/* Global CSS Variables & Settings */
:root {
    --bg-main: #030605;
    --bg-surface: #0A110D;
    --bg-card: rgba(20, 26, 23, 0.65);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #ECEFF4;
    --text-secondary: #9BABBC;
    --color-primary: #00FF9D;
    --color-primary-rgb: 0, 255, 157;
    --color-secondary: #00B36E;
    --color-secondary-rgb: 0, 179, 110;
    --color-success: #20C997;
    --color-danger: #FF5E7E;

    --shadow-glow: 0 0 20px rgba(0, 255, 157, 0.25);
    --shadow-glow-blue: 0 0 20px rgba(0, 179, 110, 0.25);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Beautiful custom selection highlighting with neon glow */
::selection {
    background-color: rgba(var(--color-primary-rgb), 0.35);
    color: #FFF;
    text-shadow: 0 0 5px var(--color-primary), 0 0 15px var(--color-primary);
}

::-moz-selection {
    background-color: rgba(var(--color-primary-rgb), 0.35);
    color: #FFF;
    text-shadow: 0 0 5px var(--color-primary), 0 0 15px var(--color-primary);
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

body.mode-b2c {
    --bg-main: #050608;
    --bg-surface: #0E1115;
    --bg-card: rgba(26, 32, 38, 0.65);
    --color-primary: #00E5FF;
    --color-primary-rgb: 0, 229, 255;
    --color-secondary: #0088FF;
    --color-secondary-rgb: 0, 136, 255;
    --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.25);
    --shadow-glow-blue: 0 0 20px rgba(0, 136, 255, 0.25);
}

/* Smooth transitions between segments */
body {
    transition: background-color 0.4s ease;
}

section,
footer,
.header-inner {
    transition: filter 0.9s ease, opacity 0.9s ease, background-color 0.9s ease;
}

body.mode-transitioning section,
body.mode-transitioning footer,
body.mode-transitioning .header-inner {
    filter: blur(8px);
    opacity: 0.5;
}

/* Common Layout Containers */
.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    /* Edge protection: at least 1.5% of screen width, but not more than 2rem */
    padding-right: clamp(0.75rem, 1.5vw, 2rem);
    padding-left: clamp(0.75rem, 1.5vw, 2rem);
}

.container-sm {
    max-width: 760px;
}

@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

@media (min-width: 1018px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

/* Section Header Typography */
.sec-header {
    margin-bottom: 3.5rem;
}

@media (max-width: 600px) {
    .sec-header {
        padding-left: 5% !important;
        padding-right: 5% !important;
    }
}

.align-center {
    text-align: center;
}

.sec-subtitle {
    display: inline-block;
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.75rem;
}

.sec-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.sec-desc {
    color: var(--text-secondary);
    max-width: 600px;
    margin-right: auto;
    margin-left: auto;
    font-size: 1.05rem;
}

/* Modern Typography Utilities */
.text-glow {
    text-shadow: 0 0 30px rgba(var(--color-primary-rgb), 0.15);
}

strong {
    color: #FFF;
    font-weight: 600;
}

/* B2B / B2C Visual Switcher Logic (CSS triggers) */
body.mode-b2b .b2c-only {
    display: none !important;
}

body.mode-b2c .b2b-only {
    display: none !important;
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 650;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #03070A;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(var(--color-primary-rgb), 0.55), 0 0 5px rgba(var(--color-primary-rgb), 0.25);
}

.btn-secondary {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.08);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary) !important;
    border: 1.5px solid var(--color-primary) !important;
}

.btn-outline:hover {
    background-color: rgba(var(--color-primary-rgb), 0.12);
    color: #FFF;
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 0 18px rgba(var(--color-primary-rgb), 0.4);
}

/* Disabled button state handling to prevent translation and color highlights */
.btn:disabled,
.btn[disabled],
.btn:disabled:hover,
.btn[disabled]:hover {
    opacity: 0.45 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    transform: none !important;
    box-shadow: none !important;
}

.btn-emerald {
    background-color: var(--color-success);
    color: #081B15;
    box-shadow: 0 0 20px rgba(32, 201, 151, 0.25);
}

.btn-emerald:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(32, 201, 151, 0.55), 0 0 5px rgba(32, 201, 151, 0.25);
}

/* Specific button styling overlays for the green theme (now B2B) */
body:not(.mode-b2c) .btn-primary {
    background: linear-gradient(135deg, rgba(0, 255, 157, 1) 0%, rgba(0, 210, 130, 1) 25%, rgba(0, 150, 95, 1) 60%, rgba(2, 60, 40, 1) 100%);
    color: #030605;
    box-shadow: 0 4px 15px rgba(0, 255, 157, 0.2);
    border: 1px solid rgba(0, 255, 157, 0.25);
}

body:not(.mode-b2c) .btn-primary:hover {
    background: linear-gradient(135deg, rgba(30, 255, 175, 1) 0%, rgba(0, 255, 157, 1) 25%, rgba(0, 180, 110, 1) 60%, rgba(5, 80, 55, 1) 100%);
    box-shadow: 0 0 25px rgba(0, 255, 157, 0.45);
    border-color: rgba(0, 255, 157, 0.5);
    transform: translateY(-2px);
}

body:not(.mode-b2c) .btn-outline {
    color: var(--color-primary);
    border-color: rgba(var(--color-primary-rgb), 0.5);
    background: transparent;
}

body:not(.mode-b2c) .btn-outline:hover {
    background-color: rgba(var(--color-primary-rgb), 0.12);
    border-color: var(--color-primary);
    color: #FFF;
    box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.45), 0 0 5px rgba(var(--color-primary-rgb), 0.2);
    transform: translateY(-2px);
}

body:not(.mode-b2c) .btn-secondary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015));
    border-color: rgba(var(--color-primary-rgb), 0.18);
}

body:not(.mode-b2c) .btn-secondary:hover {
    background: rgba(var(--color-primary-rgb), 0.08);
    border-color: rgba(var(--color-primary-rgb), 0.45);
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.15);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Glassmorphism styling wrapper */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
}

.bg-grid {
    position: relative;
}

.bg-grid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
    pointer-events: none;
}

/* Header & Top bar styling */
.top-bar {
    position: relative;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.4) !important;
    border-bottom: 1px solid var(--border-glass);
    padding: 0.5rem 0;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.audience-switcher {
    display: flex;
    background-color: var(--bg-main);
    padding: 3px;
    border-radius: 6px;
    border: 1px solid var(--border-glass);
    align-items: center;
}

.switch-btn {
    border: 1px solid transparent;
    outline: none;
    background: transparent;
    color: var(--text-secondary);
    padding: 0.45rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.switch-btn .switcher-icon {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    transition: var(--transition-smooth);
}

/* Subtle neon glow on hover for top-bar buttons */
.audience-switcher .switch-btn[data-mode="b2b"]:hover {
    color: #00FF9D;
    text-shadow: 0 0 4px #00FF9D, 0 0 8px rgba(0, 255, 157, 0.4);
}

.audience-switcher .switch-btn[data-mode="b2b"]:hover .switcher-icon {
    filter: drop-shadow(0 0 3px #00FF9D);
}

.audience-switcher .switch-btn[data-mode="b2c"]:hover {
    color: #00E5FF;
    text-shadow: 0 0 4px #00E5FF, 0 0 8px rgba(0, 229, 255, 0.4);
}

.audience-switcher .switch-btn[data-mode="b2c"]:hover .switcher-icon {
    filter: drop-shadow(0 0 3px #00E5FF);
}

.switch-btn.active[data-mode="b2b"] {
    background-color: var(--bg-surface);
    color: #00FF9D;
    border-color: transparent !important;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.45), inset 0 0 4px rgba(0, 255, 157, 0.18);
}

.switch-btn.active[data-mode="b2c"] {
    background-color: var(--bg-surface);
    color: var(--color-primary);
    border-color: transparent !important;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.45), inset 0 0 4px rgba(var(--color-primary-rgb), 0.18);
}

.top-address {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    margin-left: 4px;
    /* Отступ от левого края на мобильных при переносе */
}

.top-address:hover {
    color: var(--color-primary);
}

.header {
    position: sticky;
    top: 0;
    z-index: 999;
    padding: 1.25rem 0;
    overflow: visible;
}

.header::before {
    content: "" !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background-color: rgba(5, 6, 8, 0.85) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border-bottom: 1px solid var(--border-glass) !important;
    z-index: -1 !important;
    pointer-events: none !important;
}

.header-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    gap: clamp(1.2rem, 3vw, 2.5rem);
    position: relative;
    max-width: 100%;
    overflow: visible;
}

/* Отступ справа — компенсирует боковую навигацию на промежуточных экранах */
@media (min-width: 1100px) and (max-width: 1280px) {
    .header-inner {
        padding-right: 80px;
    }
}


.logo-block-wrapper {
    position: relative;
    display: inline-block;
    flex-shrink: 0;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.remstyle-logo {
    height: 76px;
    width: auto;
    display: block;
    transition: var(--transition-smooth);
}

/* Dynamically theme logo svg elements using CSS Variables (for SVGs in shadow DOM) */
.remstyle-logo,
.footer-logo-svg {
    --logo-drop-light: #00E5FF;
    /* Default Cyan */
    --logo-drop-dark: #0195c8;
    --logo-text-sub: var(--color-primary);
    --logo-text-main: #ffffff;
}

body.light-theme .remstyle-logo,
body.light-theme .footer-logo-svg {
    --logo-drop-light: #1BA4BD;
    /* Fresh vibrant cyan for white bg */
    --logo-drop-dark: #1085C9;
}

body.light-theme .remstyle-logo {
    --logo-text-main: #1C2330;
}

/* Night Mode (Dark) - Business Green */
body:not(.mode-b2c) .remstyle-logo,
body:not(.mode-b2c) .footer-logo-svg {
    --logo-drop-light: #00E676;
    --logo-drop-dark: #00A651;
}

/* Day Mode (Light) - Business Green */
body.light-theme:not(.mode-b2c) .remstyle-logo,
body.light-theme:not(.mode-b2c) .footer-logo-svg {
    --logo-drop-light: #00B359;
    --logo-drop-dark: #007A3D;
}

/* Logo Neon Pulsing Animation */
@keyframes logo-neon-pulse {
    0% {
        filter: drop-shadow(0 0 2px rgba(var(--color-primary-rgb), 0.12));
    }

    50% {
        filter: drop-shadow(0 0 7px rgba(var(--color-primary-rgb), 0.35));
    }

    100% {
        filter: drop-shadow(0 0 2px rgba(var(--color-primary-rgb), 0.12));
    }
}

.remstyle-logo,
.footer-logo-svg {
    animation: logo-neon-pulse 10s infinite ease-in-out;
}


/* Header Selector Toggle Pill */
.header-mode-switch {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.3rem;
    background-color: rgba(11, 14, 17, 0.95);
    border: 1px solid var(--border-glass);
    padding: 3px 2px 5px 2px;
    border-radius: 50px;
}

.header-mode-switch .switch-btn {
    border: none;
    outline: none;
    background: transparent;
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    padding: 0;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Light theme overrides for Mini Logo Toggle Switcher */
body.light-theme .header-mode-switch {
    background-color: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-theme .header-mode-switch .switch-btn {
    color: #666 !important;
    background-color: transparent !important;
}

/* Hover highlight with accent glow for each theme */
.header-mode-switch .switch-btn[data-mode="b2b"]:hover {
    color: #00FF9D;
    background-color: rgba(0, 255, 157, 0.1);
    box-shadow: 0 0 10px rgba(0, 255, 157, 0.2);
}

.header-mode-switch .switch-btn[data-mode="b2c"]:hover {
    color: #00E5FF;
    background-color: rgba(0, 229, 255, 0.1);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

body.light-theme .header-mode-switch .switch-btn[data-mode="b2b"]:hover {
    color: #0066CC !important;
    background-color: rgba(0, 102, 204, 0.1) !important;
    box-shadow: 0 0 10px rgba(0, 102, 204, 0.2) !important;
}

body.light-theme .header-mode-switch .switch-btn[data-mode="b2c"]:hover {
    color: #188E44 !important;
    background-color: rgba(24, 142, 68, 0.1) !important;
    box-shadow: 0 0 10px rgba(24, 142, 68, 0.2) !important;
}

.header-mode-switch .switch-btn.active:hover {
    color: inherit;
    background-color: inherit;
}

.header-mode-switch .switch-btn .switcher-icon {
    width: 15px;
    height: 15px;
    margin: 0;
}

.header-mode-switch .switch-btn.active[data-mode="b2b"] {
    background-color: #00FF9D !important;
    color: #03070A !important;
    border-color: transparent !important;
    box-shadow: 0 0 10px rgba(0, 255, 157, 0.35);
}

.header-mode-switch .switch-btn.active[data-mode="b2c"] {
    background-color: #00E5FF !important;
    color: #030605 !important;
    border-color: transparent !important;
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.35);
}

body.light-theme .header-mode-switch .switch-btn.active[data-mode="b2b"] {
    background-color: var(--color-primary) !important;
    color: #FFFFFF !important;
    box-shadow: 0 2px 6px rgba(var(--color-primary-rgb), 0.3) !important;
}

body.light-theme .header-mode-switch .switch-btn.active[data-mode="b2c"] {
    background-color: var(--color-primary) !important;
    color: #FFFFFF !important;
    box-shadow: 0 2px 6px rgba(var(--color-primary-rgb), 0.3) !important;
}

/* Hide header switcher on very small viewports if space is tight */
@media (max-width: 480px) {
    .header-mode-switch {
        margin-right: 0.2rem;
    }
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav {
    display: none;
    /* hidden by default; shown in desktop media query below */
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 550;
    transition: var(--transition-smooth);
    white-space: nowrap;
    padding: 0.4rem 0.8rem;
    border: 1px solid transparent;
    border-radius: 6px;
    margin: -0.4rem -0.8rem;
}

.nav-link:hover {
    color: #FFF;
    background-color: rgba(var(--color-primary-rgb), 0.04);
}

.header-contacts {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-shrink: 0;
    flex-wrap: nowrap;
}

.phones {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    flex-shrink: 0;
}

.phone-link {
    text-decoration: none;
    color: var(--color-primary) !important;
    font-size: clamp(0.7rem, 1vw + 0.4rem, 0.9rem);
    font-weight: 700;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.phone-link:hover {
    color: #FFFFFF !important;
    text-shadow: 0 0 8px rgba(var(--color-primary-rgb), 0.6);
}

.messengers {
    display: flex;
    gap: 0.5rem;
}

.msg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: var(--color-primary);
    background: transparent;
    box-shadow: inset 0 0 0 1.5px var(--color-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.msg-btn.tg:hover {
    background: linear-gradient(135deg, #2AABEE 0%, #229ED9 100%);
    color: #FFF;
    box-shadow: 0 0 15px rgba(42, 171, 238, 0.7);
}

.msg-btn.tg svg {
    transform: scale(1.45);
}

.msg-btn.max:hover {
    background: radial-gradient(circle at 10% 90%, rgba(0, 0, 255, 0.4), transparent), linear-gradient(135deg, #44ccff 0%, #5533ee 66%, #9933dd 100%);
    color: #FFF;
    box-shadow: 0 0 15px rgba(85, 51, 238, 0.7), 0 0 5px rgba(68, 204, 255, 0.4);
}

.msg-btn:hover {
    transform: translateY(-2px) scale(1.1);
}

.header-btn {
    display: none;
    padding: 0.5rem 1rem !important;
    font-size: clamp(0.6rem, 1vw + 0.4rem, 0.85rem) !important;
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #FFF;
    transition: var(--transition-smooth);
}

/* Hero Section Styles */
.hero {
    position: relative;
    padding: 6rem 0 7rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(var(--color-primary-rgb), 0.08), transparent 45%),
        radial-gradient(circle at 10% 80%, rgba(var(--color-secondary-rgb), 0.08), transparent 45%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
}

@media (max-width: 900px) {
    .hero-content {
        padding-left: 8% !important;
        padding-right: 8% !important;
    }
}

/* From 630px down: fluid typography for Hero section */
@media (max-width: 630px) {
    .hero-title {
        font-size: clamp(1.8rem, 8vw, 2.75rem) !important;
    }

    .hero-desc {
        font-size: clamp(0.95rem, 3.5vw, 1.15rem) !important;
    }

    .hero-content .badge {
        font-size: clamp(0.65rem, 2.2vw, 0.75rem) !important;
    }
}

.hero-variant {
    max-width: 780px;
    margin-bottom: 4rem;
}

.badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background-color: rgba(var(--color-primary-rgb), 0.08);
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
    border-radius: 50px;
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 850;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    color: #FFF;
    display: inline-block;
    animation: logo-neon-pulse 10s infinite ease-in-out;
    transition: filter 0.3s ease;
}

.hero-title:hover {
    filter: brightness(1.4) drop-shadow(0 0 14px rgba(var(--color-primary-rgb), 0.6));
    cursor: default;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    border-top: 1px solid var(--border-glass);
    padding-top: 3rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: center;
    cursor: pointer;
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    color: var(--color-primary);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover .feature-icon {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.1);
}

.feature-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #FFF;
}

.feature-sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Services section */
.services-sec {
    padding: 6rem 0;
    background-color: var(--bg-surface);
}

@media (max-width: 600px) {
    .sec-title {
        font-size: clamp(1.2rem, 7.5vw, 2rem) !important;
    }

    .about-paragraph {
        font-size: clamp(0.8rem, 5.5vw, 1.05rem) !important;
    }

    /* Защитные боковые поля для блока о компании */
    .about-sec {
        padding-left: 5% !important;
        padding-right: 5% !important;
    }

    /* Логотипы дистрибьюторов: 3 в первом ряду, 2 во втором с центрированием */
    .distributors-logos {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: 0.6rem !important;
    }

    .dist-logo {
        flex: 1 1 calc(33.33% - 0.6rem) !important;
        min-width: 80px !important;
        text-align: center !important;
        padding: 0.4rem 0.3rem !important;
        font-size: clamp(0.7rem, 3.2vw, 0.78rem) !important;
    }

    .dist-logo:nth-child(4),
    .dist-logo:nth-child(5) {
        flex: 0 1 calc(45% - 0.6rem) !important;
    }

    /* Процесс работы: защитный отступ справа 5% от наложения на сайдбар */
    .how-sec {
        padding-right: 5% !important;
    }

    /* Калькулятор: мессенджеры в два столбца (2x2) */
    .comm-radios {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.5rem !important;
    }

    /* Калькулятор: кнопки "Далее/Получить расчет" и "Назад" в два ряда */
    .quiz-controls {
        flex-direction: column !important;
        gap: 0.75rem !important;
    }

    .quiz-controls .btn {
        width: 100% !important;
        margin: 0 !important;
    }

    /* Кнопка "Назад" снизу, основные действия сверху */
    #quiz-prev-btn {
        order: 2 !important;
    }

    #quiz-next-btn,
    #quiz-submit-btn {
        order: 1 !important;
    }

    /* Слайдер портфолио: уменьшаем расстояние между стрелками и точками на мобильных */
    .cases-nav-controls {
        gap: 0.75rem !important;
    }
}

.services-grid {
    display: grid;
    /* По умолчанию на мобильных: адаптивные колонки, суженные до 380px */
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 380px));
    justify-content: center;
    gap: 2rem;
}

/* На экранах от 710px и шире: принудительно сохраняем 2 колонки и увеличиваем высоту */
@media (min-width: 710px) {
    .services-grid {
        grid-template-columns: repeat(2, minmax(280px, 380px)) !important;
    }

    .service-card {
        min-height: 240px !important;
        /* Увеличено, чтобы текст свободно вмещался */
    }
}

.service-card {
    background-color: var(--bg-main);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 2.2rem 1.8rem;
    position: relative;
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
        border-color 0.35s ease,
        box-shadow 0.35s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: inherit;
    text-decoration: none;
}

.service-card:focus,
.material-card:focus {
    outline: none;
}

/* Clickable card state */
.service-card[data-drawer] {
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

/* Click/active feedback */
.service-card:active,
.service-card.card-pressing {
    transform: translateY(-2px) scale(0.98);
    border-color: var(--color-primary);
}

/* Ripple element */
.card-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(var(--color-primary-rgb), 0.18);
    transform: scale(0);
    animation: card-ripple-anim 0.55s linear;
    pointer-events: none;
}

@keyframes card-ripple-anim {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Hint arrow on bottom-right for clickable cards */
.service-card[data-drawer]::after {
    content: "";
    position: absolute;
    bottom: 1.5rem;
    right: 1.75rem;
    width: 28px;
    height: 28px;
    border: 1.5px solid rgba(var(--color-primary-rgb), 0.2);
    border-radius: 50%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300FF9D' stroke-width='2.5'%3E%3Cpolyline points='9 18 15 12 9 6'/%3E%3C/svg%3E") center / 12px no-repeat;
    transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.service-card[data-drawer]:hover::after {
    border-color: var(--color-primary);
    background-color: rgba(var(--color-primary-rgb), 0.08);
    transform: scale(1.1) translateX(2px);
}

.card-tag {
    position: absolute;
    top: 1.0rem;
    right: 1.5rem;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

/* Flex-заголовок карточки: иконка слева, текст справа */
.service-card-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
    padding-right: 5.5rem;
    /* Защитный отступ справа, чтобы длинные заголовки не наползали на .card-tag */
}

.service-icon {
    width: 54px;
    height: 54px;
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.05), rgba(var(--color-secondary-rgb), 0.05));
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-bottom: 0;
    /* Убрано, так как теперь внутри флекс-контейнера */
}

.service-card-title {
    font-size: 1.15rem;
    font-weight: 750;
    line-height: 1.25;
    margin-bottom: 0;
    /* Убрано, так как теперь внутри флекс-контейнера */
    color: #FFF;
}

.service-card-desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.5;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 700;
    transition: var(--transition-smooth);
}

.service-link svg {
    transition: var(--transition-smooth);
}

.service-link:hover svg {
    transform: translateX(3px);
}

/* Quiz Wizard section */
.quiz-sec {
    padding: 6rem 0;
}

.quiz-box {
    margin-top: 1rem;
    padding: 3rem 2rem;
}

.quiz-progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--bg-main);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.quiz-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width 0.4s ease;
}

.quiz-step-indicator {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 2rem;
}

.quiz-step {
    display: none;
}

.quiz-step.active {
    display: block;
    animation: fadeIn 0.4s ease forwards;
}

.quiz-step-question {
    font-size: 1.5rem;
    font-weight: 800;
    color: #FFF;
    margin-bottom: 2rem;
    line-height: 1.3;
}

/* Step 1 & 2 Custom Selector Cards */
.quiz-options-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.quiz-opt {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    height: 100%;
}

.quiz-opt input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.quiz-opt-card {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-grow: 1;
    min-height: 64px;
    /* Consistent height for option cards on steps 1 and 2 */
    padding: 1rem 1.25rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1.5px solid var(--border-glass);
    border-radius: 8px;
    color: var(--text-secondary);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
    font-weight: 600;
}

/* Stable height for steps 1-3 to prevent navigation buttons from jumping */
.quiz-step[data-step="1"],
.quiz-step[data-step="2"],
.quiz-step[data-step="3"] {
    min-height: 280px;
}

@media (min-width: 768px) {

    .quiz-step[data-step="1"],
    .quiz-step[data-step="2"],
    .quiz-step[data-step="3"] {
        min-height: 190px;
    }
}

.quiz-opt-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    color: var(--text-primary);
}

.quiz-opt input:checked+.quiz-opt-card {
    background-color: rgba(var(--color-primary-rgb), 0.05);
    border-color: var(--color-primary);
    color: #FFF;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

/* Step 3 Area Slider */
.quiz-slider-container {
    margin-bottom: 3.5rem;
    text-align: center;
}

.quiz-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 12px;
    background-color: var(--bg-main);
    border-radius: 10px;
    outline: none;
    margin-bottom: 1.5rem;
}

.quiz-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 32px;
    height: 32px;
    background-color: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.5);
    transition: var(--transition-smooth);
}

.quiz-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.quiz-range::-moz-range-thumb {
    width: 32px;
    height: 32px;
    background-color: var(--color-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.5);
    transition: var(--transition-smooth);
}

.quiz-range::-moz-range-thumb:hover {
    transform: scale(1.15);
}

.area-value {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-primary);
}

/* Step 4 input styling */
.form-group {
    margin-bottom: 1.5rem;
}

.label-name {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
    width: 100%;
    background-color: var(--bg-main);
    border: 1.5px solid var(--border-glass);
    border-radius: 8px;
    color: #FFF;
    padding: 0.9rem 1.25rem;
    font-size: 1rem;
    font-family: var(--font-main);
    outline: none;
    transition: var(--transition-smooth);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.form-textarea {
    height: 120px;
    resize: none;
}

.quiz-comm-select {
    margin-top: 2rem;
}

.comm-title {
    font-size: 0.9rem;
    font-weight: 650;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.comm-radios {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.comm-radio {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 0.5rem;
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    text-align: center;
    gap: 0.5rem;
}

.comm-radio input {
    display: none !important;
}

.comm-radio svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    transition: all 0.3s ease;
}

.comm-radio svg.max-icon {
    fill: currentColor !important;
    stroke: none !important;
}

.comm-radio:has(input:checked) svg.max-icon {
    fill: var(--color-primary) !important;
    filter: drop-shadow(0 0 4px var(--color-primary));
}

.comm-radio:hover {
    border-color: rgba(var(--color-primary-rgb), 0.3);
    background: rgba(255, 255, 255, 0.04);
    color: #FFF;
}

.comm-radio:has(input:checked) {
    border-color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.12);
    color: #FFF;
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.2);
}

.comm-radio:has(input:checked) svg {
    stroke: var(--color-primary);
    filter: drop-shadow(0 0 4px var(--color-primary));
}

.quiz-controls {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--border-glass);
    padding-top: 1.75rem;
    margin-top: 1.5rem;
}

/* B2B Upload section */
.project-upload-sec {
    padding: 4rem 0 6rem;
}

.upload-box {
    padding: 3rem 2.5rem;
}

.upload-box-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: #FFF;
}

.upload-box-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.upload-file-group {
    margin: 1rem 0 2rem;
}

.file-label {
    cursor: pointer;
    display: block;
}

.file-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.file-custom-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1.5rem;
    background-color: var(--bg-main);
    border: 2px dashed var(--border-glass);
    border-radius: 8px;
    color: var(--text-secondary);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.file-custom-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.form-note {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 1rem;
}

.cases-sec {
    padding: 6rem 0;
    background-color: var(--bg-surface);
}

.portfolio-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.portfolio-tab-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.portfolio-tab-btn:hover {
    color: #FFF;
    border-color: rgba(var(--color-primary-rgb), 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.portfolio-tab-btn.active {
    background: rgba(var(--color-primary-rgb), 0.15);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.2);
}

body.light-theme .portfolio-tab-btn {
    background: rgba(0, 0, 0, 0.02);
    color: var(--text-secondary);
}

body.light-theme .portfolio-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.04);
}

body.light-theme .portfolio-tab-btn.active {
    background: rgba(var(--color-primary-rgb), 0.08);
    color: var(--color-primary);
}

.case-card {
    padding: 1.2rem 2rem !important;
    /* Reduced vertical and horizontal padding for compactness */
    min-height: 680px;
    /* Безопасный дефолт для мобильных */
}

/* Крошечные экраны: текст инлайновый, слайдер меньше */
@media (max-width: 576px) {
    .case-card {
        min-height: 520px !important;
    }

    .cases-sec {
        padding-left: 3% !important;
        padding-right: 3% !important;
    }
}

/* Средние экраны и планшеты (колонки друг под другом) */
@media (min-width: 768px) and (max-width: 1199px) {
    .case-card {
        min-height: 850px !important;
    }
}

/* Десктопные экраны (колонки бок о бок) */
@media (min-width: 1200px) {
    .case-card {
        min-height: 540px !important;
    }
}

.case-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

/* Before / After core engine */
.before-after-wrapper {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-glass);
}

.before-after-slider {
    position: relative;
    width: 100%;
    height: 100%;
    --clip-percent: 50%;
}

/* Custom visual slider divider and centered handle */
.slider-divider {
    position: absolute;
    top: 0;
    left: var(--clip-percent);
    width: 2px;
    height: 100%;
    background-color: var(--color-primary);
    z-index: 15;
    pointer-events: none;
    transform: translateX(-50%);
}

.slider-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    /* Compact sleek handle */
    height: 18px;
    background-color: var(--color-primary);
    border: 2px solid #FFF;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.6);
    z-index: 16;
}

.image-container-before,
.image-container-after {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.image-container-before {
    z-index: 1;
}

.image-container-after {
    z-index: 2;
    width: 100%;
    /* Keep 100% width so image doesn't stretch/shift */
    overflow: hidden;
    clip-path: inset(0 calc(100% - var(--clip-percent)) 0 0);
}

.image-label {
    position: absolute;
    top: 1rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 750;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 10;
    white-space: nowrap;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.label-before {
    right: 1rem;
    background-color: rgba(255, 94, 126, 0.85);
    /* Red tinted */
    color: #FFF;
}

.label-after {
    left: 1rem;
    background-color: rgba(32, 201, 151, 0.85);
    /* Green tinted */
    color: #000;
}

@media (max-width: 768px) {
    .label-before {
        transform: scale(0.8) !important;
        transform-origin: right top !important;
    }

    .label-after {
        transform: scale(0.8) !important;
        transform-origin: left top !important;
    }
}

@media (max-width: 520px) {
    .label-before {
        transform: scale(0.75) !important;
        white-space: normal !important;
        width: min-content !important;
        text-align: right !important;
    }

    .label-after {
        transform: scale(0.75) !important;
        white-space: normal !important;
        width: min-content !important;
        text-align: left !important;
    }
}

@media (max-width: 370px) {
    .label-before {
        transform: scale(0.65) !important;
    }

    .label-after {
        transform: scale(0.65) !important;
    }
}

/* Mock imagery design representation */
.photo-mock {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.photo-before {
    background: linear-gradient(135deg, #1A1F26, #2E3642);
    /* Draw a cracking effect using patterns or SVGs */
    background-image:
        radial-gradient(rgba(255, 255, 255, 0.02) 20%, transparent 80%),
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255, 0, 0, 0.03) 10px, rgba(255, 0, 0, 0.03) 20px);
}

.photo-after {
    background: linear-gradient(135deg, #142230, #1F364E);
    background-image:
        radial-gradient(rgba(var(--color-primary-rgb), 0.05) 20%, transparent 80%),
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(var(--color-primary-rgb), 0.03) 10px, rgba(var(--color-primary-rgb), 0.03) 20px);
}

/* Water dripping visual mock effect scriptable */
.water-drips {
    position: absolute;
    top: 20%;
    left: 30%;
    width: 4px;
    height: 10px;
    background-color: rgba(var(--color-primary-rgb), 0.4);
    box-shadow: 20px 40px 0 rgba(var(--color-primary-rgb), 0.3), -20px 25px 0 rgba(var(--color-primary-rgb), 0.3), 50px 80px 0 rgba(var(--color-primary-rgb), 0.4);
    border-radius: 50%;
}

/* Cases Slideshow Transitions */
.cases-slider-viewport {
    overflow: hidden;
    width: 100%;
    border-radius: 12px;
}

.cases-slider-track {
    display: flex;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    /* Smoother and more fluid horizontal slide */
    width: 100%;
}

.case-slide {
    width: 100%;
    flex-shrink: 0;
    box-sizing: border-box;
}

.case-slide-timer {
    height: 2px !important;
    /* Thinner and more subtle line */
    background: rgba(var(--color-primary-rgb), 0.65) !important;
    /* Translucent primary color */
}

.case-slide-timer::after {
    content: '';
    position: absolute;
    right: -2px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 8px var(--color-primary), 0 0 3px var(--color-primary);
}

.case-dot {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-dot.active {
    box-shadow: 0 0 10px var(--color-primary);
    transform: scale(1.2);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--hero-bg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: var(--hero-bg-opacity);
    z-index: 0;
    transition: background-image 0.5s ease;
}

#water-shield-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    /* Above background but behind content */
    pointer-events: none;
    /* Let clicks pass through */
    opacity: 0.8;
    /* Subtle effect */
}

.hero-content {
    position: relative;
    z-index: 2;
    /* Important: above canvas */
    max-width: 800px;
}

.slider-handle-control {
    position: absolute;
    z-index: 30;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    outline: none;
    cursor: ew-resize;
}

.slider-handle-control::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 40px;
    /* Big drag target area */
    height: 40px;
    background: transparent;
    /* Invisible */
    border: none;
    cursor: ew-resize;
}

.slider-handle-control::-moz-range-thumb {
    width: 40px;
    height: 40px;
    background: transparent;
    /* Invisible */
    border: none;
    cursor: ew-resize;
}

.case-info {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    height: 100%;
}

.before-after-wrapper:hover .photo-mock {
    transform: scale(1.1);
}

.case-info .btn {
    margin-top: auto !important;
    margin-left: auto !important;
    margin-right: auto !important;
    align-self: center !important;
    display: inline-flex !important;
}

.case-category {
    font-size: 0.8rem;
    font-weight: 750;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.case-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #FFF;
}

.case-details-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.case-details-table td {
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid var(--border-glass);
    vertical-align: top;
    font-size: 0.92rem;
}

.case-details-table td:first-child {
    width: 100px;
    color: #FFF;
}

.case-details-table td:last-child {
    color: var(--text-secondary);
}

@media (max-width: 576px) {
    .case-details-table tr {
        display: block;
        margin-bottom: 0.8rem;
        border-bottom: 1px solid var(--border-glass);
        padding-bottom: 0.8rem;
    }

    .case-details-table tr:last-child {
        border-bottom: none;
        padding-bottom: 0;
        margin-bottom: 0;
    }

    .case-details-table td {
        display: inline !important;
        padding: 0 !important;
        border: none !important;
    }

    .case-details-table td:first-child {
        width: auto !important;
        margin-right: 0.4rem;
        display: inline-block !important;
    }
}

@media (max-width: 500px) {
    .case-title {
        font-size: clamp(1.15rem, 5vw, 1.35rem) !important;
        margin-bottom: 1rem !important;
    }

    .case-details-table td {
        font-size: clamp(0.8rem, 3.8vw, 0.88rem) !important;
    }

    .case-category {
        font-size: clamp(0.7rem, 3vw, 0.75rem) !important;
    }
}

/* About Sec layout details */
.about-sec {
    padding: 6rem 0;
}

.about-grid {
    display: block;
}

.about-text {
    display: block;
}

@media (min-width: 1018px) {
    .about-text {
        display: grid;
        grid-template-columns: 1.15fr 1fr;
        gap: 3.5rem;
        align-items: stretch;
    }

    .infographics-grid {
        grid-column: 2;
        grid-row: 1 / span 3;
        align-self: center;
    }

    .about-text-content {
        grid-column: 1;
        grid-row: 1 / span 3;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

.about-paragraph {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: clamp(1rem, 1.6vw, 1.25rem);
    line-height: 1.75;
}

.distributors-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3.5rem;
    padding: 0 5%;
}

.dist-logo {
    padding: 0.65rem 1.4rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: 6px;
    font-weight: 750;
    font-size: 0.85rem;
    color: var(--text-primary);
    letter-spacing: 0.05em;
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.dist-logo .mat-brand-logo {
    height: 44px;
    width: auto;
    flex-shrink: 0;
}

.dist-logo .mat-brand-title {
    font-size: 1rem;
    margin: 0;
    line-height: 1.1;
    font-weight: 850;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.dist-logo:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--color-primary-rgb), 0.3) !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35), 0 0 15px rgba(var(--color-primary-rgb), 0.12);
}

/* --- Distributor logo buttons SVG path colors (dark theme) --- */
a.dist-logo[data-drawer="brand-gambit"] .mat-brand-logo path:nth-child(1) {
    fill: #ECEFF4 !important;
}

a.dist-logo[data-drawer="brand-gambit"] .mat-brand-logo path:nth-child(2) {
    fill: #0b2e3d !important;
}

a.dist-logo[data-drawer="brand-gekkon"] .mat-brand-logo path:nth-child(1) {
    display: none !important;
}

a.dist-logo[data-drawer="brand-gekkon"] .mat-brand-logo path:nth-child(2) {
    fill: #49FF00 !important;
}

a.dist-logo[data-drawer="brand-ureplen"] .mat-brand-logo {
    height: 36px !important;
}

a.dist-logo[data-drawer="brand-ureplen"] .mat-brand-logo path:nth-child(1) {
    fill: #00E5FF !important;
}

a.dist-logo[data-drawer="brand-astratec"] .mat-brand-logo path:nth-child(1) {
    fill: #81d9ff !important;
}

a.dist-logo[data-drawer="brand-astratec"] .mat-brand-logo path:nth-child(2) {
    fill: #FF4B6E !important;
}

a.dist-logo[data-drawer="brand-univeco"] .mat-brand-logo path:nth-child(1) {
    fill: #49ff00 !important;
}

a.dist-logo[data-drawer="brand-univeco"] .mat-brand-logo path:nth-child(2) {
    fill: #211f20 !important;
}

/* --- Distributor logo buttons SVG path colors (light theme) --- */
body.light-theme a.dist-logo[data-drawer="brand-gambit"] .mat-brand-logo path:nth-child(1) {
    fill: #cbc4b0 !important;
}

body.light-theme a.dist-logo[data-drawer="brand-gambit"] .mat-brand-logo path:nth-child(2) {
    fill: #13308c !important;
}

body.light-theme a.dist-logo[data-drawer="brand-gekkon"] .mat-brand-logo path:nth-child(1) {
    display: inline !important;
    fill: #2c2c26 !important;
}

body.light-theme a.dist-logo[data-drawer="brand-gekkon"] .mat-brand-logo path:nth-child(2) {
    fill: #32ae00 !important;
}

body.light-theme a.dist-logo[data-drawer="brand-ureplen"] .mat-brand-logo path:nth-child(1) {
    fill: #1d4190 !important;
}

body.light-theme a.dist-logo[data-drawer="brand-astratec"] .mat-brand-logo path:nth-child(1) {
    fill: #005cff !important;
}

body.light-theme a.dist-logo[data-drawer="brand-astratec"] .mat-brand-logo path:nth-child(2) {
    fill: #af0e29 !important;
}

body.light-theme a.dist-logo[data-drawer="brand-univeco"] .mat-brand-logo path:nth-child(1) {
    fill: #32ae00 !important;
}

body.light-theme a.dist-logo[data-drawer="brand-univeco"] .mat-brand-logo path:nth-child(2) {
    fill: #211f20 !important;
}

@media (max-width: 1400px) {
    .distributors-logos {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: 1rem !important;
    }

    .dist-logo {
        flex: 1 1 calc(33.33% - 1rem) !important;
        min-width: 100px !important;
        text-align: center !important;
    }

    .dist-logo:nth-child(4),
    .dist-logo:nth-child(5) {
        flex: 0 1 calc(45% - 1rem) !important;
    }
}

.infographics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 480px) {
    .infographics-grid {
        grid-template-columns: 1fr;
    }
}

.info-card {
    padding: 2rem 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}

@media (max-width: 1199px) {
    .distributors-logos {
        gap: 0.5rem !important;
        justify-content: center !important;
    }

    .dist-logo {
        flex: 1 1 calc(33.33% - 0.5rem) !important;
        min-width: 75px !important;
        padding: 0.4rem 0.3rem !important;
        font-size: 0.75rem !important;
        text-align: center !important;
    }

    .dist-logo:nth-child(4),
    .dist-logo:nth-child(5) {
        flex: 0 1 calc(45% - 0.5rem) !important;
    }
}

@media (max-width: 768px) {
    .dist-logo {
        gap: 0.45rem !important;
        padding: 0.5rem 0.6rem !important;
        flex-direction: column !important;
        flex: 1 1 calc(33.33% - 0.5rem) !important;
    }

    .dist-logo .mat-brand-logo {
        height: clamp(24px, 6.5vw, 40px) !important;
        width: auto !important;
    }

    a.dist-logo[data-drawer="brand-ureplen"] .mat-brand-logo {
        height: clamp(18px, 5vw, 32px) !important;
    }

    .dist-logo .mat-brand-title {
        font-size: clamp(0.55rem, 2.2vw, 0.85rem) !important;
        white-space: normal !important;
        text-align: center !important;
        line-height: 1.1 !important;
    }
}

/* Планшеты (800px - 1020px): обтекание булетов текстом */
@media (min-width: 800px) and (max-width: 1017.98px) {
    .about-sec {
        padding-right: 5% !important;
    }

    .infographics-grid {
        float: right !important;
        width: 320px !important;
        margin: 0.2rem 0 1.5rem 2rem !important;
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 1rem !important;
        align-self: auto !important;
        height: auto !important;
    }

    .info-card {
        aspect-ratio: 1 / 1.05 !important;
        height: auto !important;
        padding: 1rem 0.5rem !important;
    }
}

/* Десктопная сетка для булетов до 1200px (когда экран больше 1020px) */
@media (min-width: 1018px) and (max-width: 1199px) {
    .infographics-grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 1.25rem !important;
        align-self: start !important;
        max-width: 400px !important;
        width: 100% !important;
        margin-left: auto !important;
    }

    .info-card {
        aspect-ratio: 1.1 / 1 !important;
        height: auto !important;
        padding: 1.25rem 1rem !important;
    }
}

/* Мобильные экраны: булеты под текстом по центру */
@media (max-width: 799.98px) {
    .about-text {
        display: flex !important;
        flex-direction: column !important;
    }

    .about-text-content {
        order: 1 !important;
    }

    .infographics-grid {
        order: 2 !important;
        float: none !important;
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 1rem !important;
        width: 100% !important;
        max-width: 400px !important;
        margin: 0 auto !important;
        padding-left: 3% !important;
        padding-right: 3% !important;
    }

    .info-card {
        padding: clamp(0.6rem, 3vw, 1.25rem) clamp(0.4rem, 2.5vw, 1rem) !important;
    }

    .info-num {
        font-size: clamp(1.6rem, 8vw, 2.65rem) !important;
    }

    .info-text {
        font-size: clamp(0.68rem, 3.2vw, 0.85rem) !important;
        line-height: 1.35 !important;
    }

    .info-icon {
        width: clamp(20px, 8.5vw, 32px) !important;
        height: clamp(20px, 8.5vw, 32px) !important;
    }

    .info-num-wrapper {
        gap: clamp(0.2rem, 2vw, 0.75rem) !important;
    }

    .about-paragraph {
        margin-bottom: 1.1rem !important;
    }
}

.info-card:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--color-primary-rgb), 0.3) !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35), 0 0 15px rgba(var(--color-primary-rgb), 0.12);
}

.info-num-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.3s ease;
}

.info-icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), background-color 0.3s ease, color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.info-num {
    font-size: 2.65rem;
    font-weight: 850;
    line-height: 1.1;
    margin-bottom: 0;
    /* Overridden by wrapper */
    background: linear-gradient(135deg, #33FFB2 0%, #00FF9D 50%, #00B36E 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.3s ease;
    filter: drop-shadow(0 2px 5px rgba(0, 255, 157, 0.3));
}

.info-unit {
    display: inline-block !important;
    font-size: 0.55em !important;
    font-weight: 850 !important;
    vertical-align: baseline !important;
    letter-spacing: normal !important;
}

body.mode-b2c .info-num {
    background: linear-gradient(135deg, #00FFCC 0%, #00E5FF 50%, #0077FF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 5px rgba(0, 229, 255, 0.3));
}

/* High contrast gradients for light theme */
body.light-theme .info-num {
    background: linear-gradient(135deg, #188E44 0%, #0D5C2A 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: none;
}

body.light-theme.mode-b2c .info-num {
    background: linear-gradient(135deg, #0066CC 0%, #004488 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: none;
}

.info-card:hover .info-num-wrapper {
    transform: scale(1.08);
    filter: drop-shadow(0 4px 12px rgba(var(--color-primary-rgb), 0.65));
}

.info-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 550;
}

/* Materials & Showcase */
.materials-sec {
    padding: 6rem 0;
    background-color: var(--bg-surface);
}

.materials-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 1.5rem;
}

.mat-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.mat-brand-logo {
    height: 72px;
    width: auto;
    max-width: 100%;
    opacity: 0.8;
    transition: opacity 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.3s ease;
    display: block;
    filter: drop-shadow(0 0 15px rgba(var(--color-primary-rgb), 0.6)) drop-shadow(0 0 4px rgba(var(--color-primary-rgb), 0.5));
    border: none !important;
    background: none !important;
    padding: 0 !important;
}

.material-card:hover .mat-brand-logo {
    opacity: 1;
    transform: scale(1.05);
}

/* Исключение по высоте для логотипа Уреплен */
.material-card[data-drawer="brand-ureplen"] .mat-brand-logo {
    height: 64px !important;
}

/* Отключение свечения для логотипов в светлой теме */
body.light-theme .mat-brand-logo {
    filter: none !important;
    border: none !important;
    background: none !important;
}

body.light-theme .material-card:hover .mat-brand-logo {
    border: none !important;
    background: none !important;
}

/* Тонкий абрис для путей логотипов на темном фоне */
.mat-brand-logo path {
    stroke: rgba(255, 255, 255, 0.25) !important;
    stroke-width: 1px !important;
    paint-order: stroke fill !important;
    vector-effect: non-scaling-stroke !important;
}

body.light-theme .mat-brand-logo path {
    stroke: none !important;
}

/* --- Brand Logos Dynamic Colors (Dark Theme / Light Theme) --- */

/* 1. Gambit */
.material-card[data-drawer="brand-gambit"] .mat-brand-logo path:nth-child(1) {
    fill: #ECEFF4 !important;
}

.material-card[data-drawer="brand-gambit"] .mat-brand-logo path:nth-child(2) {
    fill: #0b2e3d !important;
}

body.light-theme .material-card[data-drawer="brand-gambit"] .mat-brand-logo path:nth-child(1) {
    fill: #cbc4b0 !important;
}

body.light-theme .material-card[data-drawer="brand-gambit"] .mat-brand-logo path:nth-child(2) {
    fill: #13308c !important;
}

/* 2. Gekkon */
.material-card[data-drawer="brand-gekkon"] .mat-brand-logo path:nth-child(1) {
    display: none !important;
}

.material-card[data-drawer="brand-gekkon"] .mat-brand-logo path:nth-child(2) {
    fill: #49FF00 !important;
}

body.light-theme .material-card[data-drawer="brand-gekkon"] .mat-brand-logo path:nth-child(1) {
    display: inline !important;
    fill: #2c2c26 !important;
}

body.light-theme .material-card[data-drawer="brand-gekkon"] .mat-brand-logo path:nth-child(2) {
    fill: #32ae00 !important;
}

/* 3. Ureplen */
.material-card[data-drawer="brand-ureplen"] .mat-brand-logo path:nth-child(1) {
    fill: #00E5FF !important;
}

body.light-theme .material-card[data-drawer="brand-ureplen"] .mat-brand-logo path:nth-child(1) {
    fill: #1d4190 !important;
}

/* 4. Astratec */
.material-card[data-drawer="brand-astratec"] .mat-brand-logo path:nth-child(1) {
    fill: #81d9ff !important;
}

.material-card[data-drawer="brand-astratec"] .mat-brand-logo path:nth-child(2) {
    fill: #FF4B6E !important;
}

body.light-theme .material-card[data-drawer="brand-astratec"] .mat-brand-logo path:nth-child(1) {
    fill: #005cff !important;
}

body.light-theme .material-card[data-drawer="brand-astratec"] .mat-brand-logo path:nth-child(2) {
    fill: #af0e29 !important;
}

/* 5. Univeco */
.material-card[data-drawer="brand-univeco"] .mat-brand-logo path:nth-child(1) {
    fill: #49ff00 !important;
}

.material-card[data-drawer="brand-univeco"] .mat-brand-logo path:nth-child(2) {
    fill: #211f20 !important;
}

body.light-theme .material-card[data-drawer="brand-univeco"] .mat-brand-logo path:nth-child(1) {
    fill: #32ae00 !important;
}

body.light-theme .material-card[data-drawer="brand-univeco"] .mat-brand-logo path:nth-child(2) {
    fill: #211f20 !important;
}


.material-card {
    padding: 2.25rem 2rem;
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.35s ease, box-shadow 0.35s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    color: inherit;
    text-decoration: none;
    display: block;
}

.material-card:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--color-primary-rgb), 0.4) !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35), 0 0 15px rgba(var(--color-primary-rgb), 0.12);
}

.material-card:active,
.material-card.card-pressing {
    transform: translateY(-1px) scale(0.99);
    border-color: rgba(var(--color-primary-rgb), 0.5) !important;
}

/* Arrow indicator bottom-right */
.material-card::after {
    content: "";
    position: absolute;
    bottom: 1.5rem;
    right: 1.75rem;
    width: 28px;
    height: 28px;
    border: 1.5px solid rgba(var(--color-primary-rgb), 0.2);
    border-radius: 50%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300FF9D' stroke-width='2.5'%3E%3Cpolyline points='9 18 15 12 9 6'/%3E%3C/svg%3E") center / 12px no-repeat;
    transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.material-card:hover::after {
    border-color: var(--color-primary);
    background-color: rgba(var(--color-primary-rgb), 0.08);
    transform: scale(1.1) translateX(2px);
}

/* Brand accent bar on left side */
.material-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 20%;
    bottom: 20%;
    width: 2px;
    background: linear-gradient(180deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: opacity 0.35s ease;
    border-radius: 2px;
}

.material-card:hover::before {
    opacity: 1;
}

.mat-brand-title {
    font-size: clamp(1.4rem, 3.2vw, 2.35rem);
    font-weight: 850;
    color: #FFF;
    text-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.6), 0 0 25px rgba(var(--color-primary-rgb), 0.35), 0 0 4px rgba(var(--color-primary-rgb), 0.5);
    margin-bottom: 0;
    line-height: 1.1;
}

body.light-theme .mat-brand-title {
    color: #1C2330;
    text-shadow: none;
    background: none;
    padding: 0;
}

body.light-theme .mat-brand-subtitle {
    color: #000000;
}

body.light-theme .materials-sec {
    background-color: transparent !important;
    background: transparent !important;
}

.mat-brand-subtitle {
    font-size: 0.88rem;
    font-weight: 750;
    color: #FFF;
    margin-bottom: 1rem;
}

.mat-brand-desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

/* Contacts layout styling */
.contacts-sec {
    padding: 6rem 0;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
    gap: 2.5rem;
    margin-bottom: 3.5rem;
}

.contacts-details {
    padding: 3rem 2.5rem;
}

.contacts-intro {
    color: var(--text-secondary);
    margin: 0.75rem 0 2.5rem;
    font-size: 1rem;
}

.contacts-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-card {
    display: flex;
    flex-direction: column;
}

.c-title {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

.c-val {
    font-size: 1.05rem;
    color: #FFF;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
}

a.c-val:hover {
    color: var(--color-primary);
}

.c-messengers {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.msg-btn-inline {
    display: inline-flex;
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 6px;
    text-decoration: none;
    color: #FFF;
}

.msg-btn-inline.tg {
    background: linear-gradient(135deg, rgba(0, 255, 157, 0.08) 0%, rgba(0, 160, 120, 0.18) 60%, rgba(0, 120, 80, 0.12) 100%);
    border: 1px solid rgba(0, 255, 157, 0.4);
    color: #99ffdd;
    box-shadow: 0 0 10px rgba(0, 255, 157, 0.15);
    transition: all 0.3s ease;
}

.msg-btn-inline.tg:hover {
    background: linear-gradient(135deg, rgba(0, 255, 157, 0.2) 0%, rgba(0, 160, 120, 0.3) 60%, rgba(0, 120, 80, 0.25) 100%);
    border-color: rgba(0, 255, 157, 0.8);
    color: #FFF;
    box-shadow: 0 0 15px rgba(0, 255, 157, 0.6), 0 0 5px rgba(0, 255, 157, 0.4);
    transform: translateY(-2px);
    opacity: 1;
}

.msg-btn-inline.max {
    background: linear-gradient(135deg, rgba(68, 204, 255, 0.12) 0%, rgba(85, 51, 238, 0.18) 60%, rgba(153, 51, 221, 0.12) 100%);
    border: 1px solid rgba(124, 92, 255, 0.4);
    color: #b399ff;
    box-shadow: 0 0 10px rgba(85, 51, 238, 0.15);
    transition: all 0.3s ease;
}

.msg-btn-inline.max:hover {
    background: linear-gradient(135deg, rgba(68, 204, 255, 0.25) 0%, rgba(85, 51, 238, 0.3) 60%, rgba(153, 51, 221, 0.25) 100%);
    border-color: rgba(124, 92, 255, 0.8);
    color: #FFF;
    box-shadow: 0 0 15px rgba(85, 51, 238, 0.6), 0 0 5px rgba(68, 204, 255, 0.4);
    transform: translateY(-2px);
    opacity: 1;
}

.msg-btn-inline:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.msg-btn-inline.primary {
    border: 1px solid rgba(var(--color-primary-rgb), 0.4);
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.04);
    transition: all 0.3s ease;
}

.msg-btn-inline.primary:hover {
    background: rgba(var(--color-primary-rgb), 0.12);
    color: #FFF;
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.4);
    transform: translateY(-2px);
}

.msg-btn-inline.muted {
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.02);
    transition: all 0.3s ease;
}

.msg-btn-inline.muted:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #FFF;
    border-color: rgba(255, 255, 255, 0.45);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

/* Footer social icon-text links (TG, MAX) — no border box */
.footer-social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.25s ease, opacity 0.25s ease;
    opacity: 0.75;
}

.footer-social-link.tg {
    color: #64b5f6;
}

.footer-social-link.max {
    color: #b39ddb;
}

.footer-social-link:hover {
    opacity: 1;
}

.footer-social-link.tg:hover {
    color: #90caf9;
}

.footer-social-link.max:hover {
    color: #ce93d8;
}

/* ── Footer Services Accordion ── */
.footer-accordion-col {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.footer-acc-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    padding-bottom: 0.15rem;
    margin-bottom: 0.15rem;
}

.footer-acc-item:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

/* Toggle button styled like footer h4 */
.footer-acc-toggle {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    padding: 0.6rem 0;
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #FFF;
    transition: color 0.2s ease, text-shadow 0.25s ease;
}

.footer-acc-item:not(.open) .footer-acc-toggle:hover {
    color: var(--color-primary);
    text-shadow: 0 0 8px var(--color-primary), 0 0 15px rgba(var(--color-primary-rgb), 0.5);
}

.footer-acc-item.open .footer-acc-toggle {
    color: #FFF;
    text-shadow: 0 0 4px var(--color-primary), 0 0 8px rgba(var(--color-primary-rgb), 0.35);
}

.footer-acc-item.open .footer-acc-toggle:hover {
    color: #FFF;
    text-shadow: 0 0 6px var(--color-primary), 0 0 12px rgba(var(--color-primary-rgb), 0.5);
}

/* Icon + label layout */
.footer-acc-label {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.footer-acc-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: 0.8;
    color: var(--color-primary);
    transition: opacity 0.2s ease, filter 0.25s ease;
}

.footer-acc-toggle:hover .footer-acc-icon {
    opacity: 1;
    filter: drop-shadow(0 0 4px var(--color-primary));
}

.footer-acc-item.open .footer-acc-toggle .footer-acc-icon {
    opacity: 1;
    filter: drop-shadow(0 0 2px var(--color-primary));
}

.footer-acc-item.open .footer-acc-toggle:hover .footer-acc-icon {
    filter: drop-shadow(0 0 4px var(--color-primary));
}

/* Rotating arrow */
.footer-acc-arrow {
    font-size: 0.7rem;
    display: inline-block;
    transition: transform 0.25s ease, opacity 0.2s ease, filter 0.25s ease;
    opacity: 0.8;
    flex-shrink: 0;
}

.footer-acc-toggle:hover .footer-acc-arrow {
    opacity: 1;
    filter: drop-shadow(0 0 4px var(--color-primary));
}

.footer-acc-item.open .footer-acc-arrow {
    transform: rotate(180deg);
    opacity: 1;
    filter: drop-shadow(0 0 2px var(--color-primary));
}

.footer-acc-item.open .footer-acc-toggle:hover .footer-acc-arrow {
    filter: drop-shadow(0 0 4px var(--color-primary));
}

/* Body — hidden by default, smooth reveal */
.footer-acc-body {
    list-style: none;
    padding: 0;
    margin: 0;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.32s ease, opacity 0.25s ease;
    opacity: 0;
}

.footer-acc-item.open .footer-acc-body {
    max-height: 300px;
    opacity: 1;
}

/* Links inside — indented, with spacing from next accordion */
.footer-acc-body li {
    padding: 0 0 0 1.1rem;
}

.footer-acc-body li:first-child {
    margin-top: 0.3rem;
}

.footer-acc-body li:last-child {
    margin-bottom: 0.3rem;
}

.footer-acc-item.open {
    padding-bottom: 0.75rem;
    margin-bottom: 0.4rem;
}

/* Ensure footer stays dark in light theme */
body.light-theme .footer {
    background: #07090B;
}

/* override the global h4 light-theme color for footer */
body.light-theme .footer h4,
body.light-theme .footer-column h4 {
    color: #FFF !important;
}

body.light-theme .footer-acc-toggle {
    color: #FFF !important;
    text-shadow: none !important;
}

body.light-theme .footer-acc-toggle:hover {
    color: var(--color-primary) !important;
    text-shadow: 0 0 8px var(--color-primary), 0 0 15px rgba(var(--color-primary-rgb), 0.5) !important;
}

.footer-column h4 {
    transition: color 0.2s ease, text-shadow 0.25s ease;
}

.footer-column h4:hover,
body.light-theme .footer-column h4:hover {
    color: var(--color-primary) !important;
    text-shadow: 0 0 8px var(--color-primary), 0 0 15px rgba(var(--color-primary-rgb), 0.5) !important;
    cursor: default;
}

.footer-column h4 svg {
    transition: filter 0.25s ease, color 0.2s ease;
}

.footer-column h4:hover svg {
    filter: drop-shadow(0 0 4px var(--color-primary));
}

body.light-theme .footer-acc-item.open .footer-acc-toggle {
    color: #FFF !important;
    text-shadow: 0 0 4px var(--color-primary), 0 0 8px rgba(var(--color-primary-rgb), 0.35) !important;
}

body.light-theme .footer-acc-item.open .footer-acc-toggle:hover {
    color: #FFF !important;
    text-shadow: 0 0 6px var(--color-primary), 0 0 12px rgba(var(--color-primary-rgb), 0.5) !important;
}

body.light-theme .footer-acc-item {
    border-color: rgba(255, 255, 255, 0.07);
}

body.light-theme .footer-inner a:not(.footer-social-link):not(.msg-btn) {
    color: #9BABBC !important;
}

body.light-theme .footer-inner a:not(.footer-social-link):not(.msg-btn):hover {
    color: #FFF !important;
}

body.light-theme .footer-copy {
    color: rgba(255, 255, 255, 0.45) !important;
}


.contacts-form-box {
    padding: 3rem 2.5rem;
}

.form-box-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #FFF;
    margin-bottom: 2rem;
}

.map-wrapper {
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.yandex-map-container {
    width: 100%;
    height: 100%;
    background-color: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

/* Callback Modals Layout */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-window {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 480px;
    padding: 3rem 2.5rem;
    margin: 1.5rem;
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-close-btn:hover {
    color: #FFF;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #FFF;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.modal-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.success-icon-badge {
    width: 60px;
    height: 60px;
    background-color: rgba(32, 201, 151, 0.15);
    border: 2px solid var(--color-success);
    border-radius: 50%;
    color: var(--color-success);
    font-size: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.modal-close-btn-action {
    margin-top: 1.75rem;
}

.drag-drop-zone:hover {
    border-color: rgba(var(--color-primary-rgb), 0.5) !important;
    background: rgba(255, 255, 255, 0.03) !important;
}

.drag-drop-zone.highlight {
    border-color: var(--color-primary) !important;
    background: rgba(var(--color-primary-rgb), 0.1) !important;
}

/* Footer Section styling */
.footer {
    background-color: #07090B;
    border-top: 1px solid var(--border-glass);
    padding: 4.5rem 0;
    position: relative;
    overflow: hidden;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    position: relative;
    z-index: 2;
}

@media (max-width: 640px) {
    .footer {
        padding: 2.5rem 0;
    }

    .footer-inner {
        gap: 2rem;
    }

    .footer-logo-svg {
        height: 55px;
        transform: scale(1);
    }

    .footer-copy {
        font-size: 0.75rem;
    }

    .footer-column h4 {
        font-size: 0.8rem;
        margin-bottom: 0.75rem;
    }

    .footer-column a:not(.msg-btn) {
        font-size: 0.8rem;
        padding: 0.2rem 0.4rem;
        margin: -0.2rem -0.4rem;
    }

    .footer-column ul {
        gap: 0.3rem;
    }

    .footer-acc-label {
        font-size: 0.8rem;
    }

    .footer-acc-body li a {
        font-size: 0.78rem;
    }
}

@media (max-width: 420px) {
    .footer {
        padding: 2rem 0;
    }

    .footer-inner {
        gap: 1.5rem;
    }

    .footer-logo-svg {
        height: 45px;
    }
}

.footer-logo-svg {
    height: 91px;
    width: auto;
    display: block;
    margin-bottom: 1.5rem;
    transform: scale(1.1);
    transform-origin: left center;
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.3s ease;
    cursor: pointer;
}

.footer-logo-svg:hover {
    transform: scale(1.13);
    filter: drop-shadow(0 0 10px rgba(var(--color-primary-rgb), 0.35));
}

.footer-logo-svg:active {
    transform: scale(1.08);
}

@media (max-width: 1200px) {
    .footer-logo-svg {
        height: 68px;
    }
}

.footer-bottom {
    width: 100%;
    margin-top: 3rem;
    padding-top: 1.5rem;
    padding-bottom: 3.5rem;
    /* Spacious padding below copyright */
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 2;
}

#footer-water-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

@media (max-width: 640px) {
    .footer-bottom {
        margin-top: 1.5rem;
        padding-top: 1rem;
        padding-bottom: 2.5rem;
        /* Spacious padding below copyright on mobile */
    }
}

.footer-copy {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.8;
    text-align: center;
}

.footer-br-narrow {
    display: none;
}

@media (max-width: 400px) {
    .footer-br-narrow {
        display: block;
    }
}

.footer-column h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 700;
    color: #FFF;
    letter-spacing: 0.05em;
    margin-bottom: 1.25rem;
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.footer-inner a:not(.msg-btn) {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.88rem;
    transition: var(--transition-smooth);
    padding: 0.25rem 0.6rem;
    border: 1px solid transparent;
    border-radius: 4px;
    margin: -0.25rem -0.6rem;
    display: inline-block;
}

.footer-inner a:not(.msg-btn):hover {
    color: #FFF;
    background-color: rgba(var(--color-primary-rgb), 0.04);
    border-color: rgba(var(--color-primary-rgb), 0.45);
    box-shadow: 0 0 12px rgba(var(--color-primary-rgb), 0.22);
}

/* Keyframe Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Media Queries (Responsive Grid Adapters) */
@media (min-width: 768px) {
    .sec-title {
        font-size: 2.5rem;
    }

    .hero-title {
        font-size: 3.75rem;
    }

    .hero-features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .quiz-options-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-grid {
        grid-template-columns: 1.15fr 1.25fr;
        /* Photo block takes approx 47.9% width, 5% wider than before */
        align-items: stretch;
    }

    .before-after-wrapper {
        aspect-ratio: auto !important;
        height: 100% !important;
    }

    /* На экранах до 1200px перестраиваем кейсы в одну колонку, центрируя слайдер */
    @media (max-width: 1199px) {
        .case-grid {
            grid-template-columns: 1fr !important;
            gap: 1.75rem !important;
        }

        .before-after-wrapper {
            aspect-ratio: 16/10 !important;
            height: auto !important;
            max-width: 680px;
            margin: 0 auto;
        }
    }



    .materials-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contacts-grid {
        grid-template-columns: 1.1fr 1.2fr;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

/* =========================================================
   DESKTOP HEADER NAV  (≥1100px)
   ========================================================= */
@media (min-width: 1100px) {

    /* --- Nav container --- */
    .nav {
        display: flex;
        flex-shrink: 0;
        align-items: center;
    }

    /* --- Grid: [switcher-pill] [col-A] [col-B], 2 rows --- */
    .nav-list {
        display: grid;
        grid-template-columns: max-content max-content;
        grid-template-rows: repeat(2, 1fr);
        row-gap: 0.1rem;
        column-gap: 0.75rem;
        align-items: stretch;
        list-style: none;
        padding: 0;
        margin: 0;
    }

    /* --- Logo size --- */
    .remstyle-logo {
        height: 76px;
    }

    /* --- Header contacts --- */
    .header-contacts {
        gap: 1.25rem;
    }

    /* --- Phones --- */
    .phones {
        gap: 0;
    }

    .phone-link {
        font-size: 0.9rem;
    }

    /* --- Messenger buttons --- */
    .msg-btn {
        width: 32px;
        height: 32px;
    }

    /* --- CTA button --- */
    .header-btn {
        display: inline-flex;
        padding: 0.5rem 1.1rem;
        font-size: 0.85rem;
        white-space: nowrap;
    }

    /* --- Burger hidden --- */
    .mobile-menu-toggle {
        display: none;
    }

    /* --- Row-swap animation (B2B ↔ B2C) --- */
    .nav-item-dropdown[data-nav-group="b2b"],
    .nav-item-dropdown[data-nav-group="b2c"] {
        transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    }

    body.mode-b2c .nav-item-dropdown[data-nav-group="b2b"] {
        transform: translateY(calc(100% + 0.1rem));
    }

    body.mode-b2c .nav-item-dropdown[data-nav-group="b2c"] {
        transform: translateY(calc(-100% - 0.1rem));
    }

    /* Switcher pill buttons swap order too */
    body.mode-b2c .header-mode-switch .switch-btn[data-mode="b2b"] {
        transform: translateY(calc(100% + 0.3rem));
    }

    body.mode-b2c .header-mode-switch .switch-btn[data-mode="b2c"] {
        transform: translateY(calc(-100% - 0.3rem));
    }
}

/* --- Compact laptop (1100–1280px) --- */
@media (min-width: 1100px) and (max-width: 1280px) {

    .header-inner {
        gap: 1.5rem;
        padding-right: 80px;
    }

    .remstyle-logo {
        height: 66px;
    }

    .nav-list {
        column-gap: 0.5rem;
        row-gap: 0.1rem;
    }

    .nav-link {
        font-size: 0.72rem;
        padding: 0.1rem 0.4rem;
    }

    .header-contacts {
        gap: 0.75rem;
    }

    .phone-link {
        font-size: 0.78rem;
    }

    .msg-btn {
        width: 26px;
        height: 26px;
    }

    .header-btn {
        padding: 0.35rem 0.7rem;
        font-size: 0.75rem;
    }

    .header-mode-switch .switch-btn {
        width: 24px;
        height: 24px;
    }
}

/* Dropdown container */
.nav-item-dropdown {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 0.1rem 0.5rem;
    border: none;
    border-radius: 6px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.35rem;
    min-width: 0;
    white-space: nowrap;
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    margin: 0;
}

.nav-label-with-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.nav-btn-icon {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    stroke: currentColor;
    stroke-width: 2.2px;
    transition: filter 0.2s ease;
}

.nav-arrow {
    display: inline-block;
    font-size: 0.75rem;
    transition: transform 0.25s ease;
    margin-left: 2px;
    opacity: 0.7;
}

.nav-item-dropdown:hover .nav-arrow {
    transform: rotate(180deg);
    color: var(--color-primary);
    opacity: 1;
}

.nav-link:hover {
    color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.05);
    border-color: transparent;
    text-shadow: none;
    box-shadow: none;
}

/* Base Segment-aware coloring for all nav-links */
/* Default state for all links: white */
body.mode-b2b .nav-link,
body.mode-b2c .nav-link {
    color: #FFFFFF;
    text-shadow: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

body.mode-b2b .nav-btn-icon,
body.mode-b2c .nav-btn-icon {
    color: currentColor;
}

/* Active theme button is colored by default */
body.mode-b2b .nav-item-dropdown[data-nav-group="b2b"]>.nav-link {
    color: var(--color-primary);
}

body.mode-b2c .nav-item-dropdown[data-nav-group="b2c"]>.nav-link {
    color: var(--color-primary);
}

/* On hover, ANY link gets the active theme's color */
body.mode-b2b .nav-link:hover,
body.mode-b2c .nav-link:hover {
    color: var(--color-primary);
}

/* Hovering switcher lights up corresponding text */
.nav-list:has(.switch-btn[data-mode="b2b"]:hover) .nav-item-dropdown[data-nav-group="b2b"]>.nav-link,
.nav-list:has(.switch-btn[data-mode="b2c"]:hover) .nav-item-dropdown[data-nav-group="b2c"]>.nav-link {
    color: var(--color-primary);
    text-shadow: none;
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-list:has(.switch-btn[data-mode="b2b"]:hover) .nav-item-dropdown[data-nav-group="b2b"] .nav-btn-icon,
.nav-list:has(.switch-btn[data-mode="b2c"]:hover) .nav-item-dropdown[data-nav-group="b2c"] .nav-btn-icon {
    filter: none;
    color: var(--color-primary);
}

body.light-theme .nav-link:hover,
body.light-theme .nav-list:has(.switch-btn[data-mode="b2b"]:hover) .nav-item-dropdown[data-nav-group="b2b"]>.nav-link,
body.light-theme .nav-list:has(.switch-btn[data-mode="b2c"]:hover) .nav-item-dropdown[data-nav-group="b2c"]>.nav-link {
    color: var(--color-primary) !important;
    background-color: rgba(0, 0, 0, 0.03) !important;
    text-shadow: none !important;
}

/* Dropdown overlays */
.nav-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(7, 9, 11, 0.95);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    gap: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s cubic-bezier(0.25, 1, 0.5, 1), transform 0.35s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.35s;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 0 1px rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1000;
    min-width: 230px;
}

/* Light theme overrides for nav-dropdown */
body.light-theme .nav-dropdown {
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

body.light-theme .dropdown-group-title {
    color: #444;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-theme .dropdown-links a {
    color: #555;
}

body.light-theme .dropdown-links a:hover {
    color: var(--color-primary);
}

/* Shown states */
.nav-item-dropdown.hover-active .nav-dropdown,
.nav-item-dropdown.dropdown-active .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Rotate arrow on hover or click active dropdowns */
.nav-item-dropdown:hover .nav-arrow,
.nav-item-dropdown.hover-active .nav-arrow,
.nav-item-dropdown.dropdown-active .nav-arrow {
    transform: rotate(180deg);
    color: var(--color-primary);
    opacity: 1;
}

/* Tactile clicking styling: accent background, black text/arrow/icons (disabled hover overrides) */
/* Unified active dropdown styling without glowing borders or heavy backgrounds */
.nav-item-dropdown.dropdown-active>.nav-link,
.nav-item-dropdown.dropdown-active>.nav-link:hover {
    color: #000000 !important;
    background-color: var(--color-primary) !important;
    border-color: transparent !important;
    box-shadow: none !important;
    text-shadow: none !important;
}

body.light-theme .nav-item-dropdown.dropdown-active>.nav-link,
body.light-theme .nav-item-dropdown.dropdown-active>.nav-link:hover {
    color: #FFFFFF !important;
    background-color: var(--color-primary) !important;
    text-shadow: none !important;
}

/* B2B / B2C Specific colors */
.nav-item-dropdown.dropdown-active[data-nav-group="b2b"]>.nav-link,
.nav-item-dropdown.dropdown-active[data-nav-group="b2b"]>.nav-link:hover {
    color: #000000 !important;
    background-color: #00FF9D !important;
    text-shadow: none !important;
}

.nav-item-dropdown.dropdown-active[data-nav-group="b2c"]>.nav-link,
.nav-item-dropdown.dropdown-active[data-nav-group="b2c"]>.nav-link:hover {
    color: #030605 !important;
    background-color: #00E5FF !important;
    text-shadow: none !important;
}

body.light-theme .nav-item-dropdown.dropdown-active[data-nav-group="b2b"]>.nav-link,
body.light-theme .nav-item-dropdown.dropdown-active[data-nav-group="b2b"]>.nav-link:hover {
    color: #FFFFFF !important;
    background-color: #188E44 !important;
    text-shadow: none !important;
}

body.light-theme .nav-item-dropdown.dropdown-active[data-nav-group="b2c"]>.nav-link,
body.light-theme .nav-item-dropdown.dropdown-active[data-nav-group="b2c"]>.nav-link:hover {
    color: #FFFFFF !important;
    background-color: #0066CC !important;
    text-shadow: none !important;
}

.nav-item-dropdown.dropdown-active>.nav-link span,
.nav-item-dropdown.dropdown-active>.nav-link:hover span {
    color: inherit !important;
}

.nav-item-dropdown.dropdown-active>.nav-link .nav-arrow,
.nav-item-dropdown.dropdown-active>.nav-link:hover .nav-arrow {
    color: inherit !important;
    opacity: 1 !important;
}

.nav-item-dropdown.dropdown-active>.nav-link .nav-btn-icon,
.nav-item-dropdown.dropdown-active>.nav-link:hover .nav-btn-icon {
    color: inherit !important;
    stroke: currentColor !important;
    filter: none !important;
}

/* Tactile click press down animation */
.nav-link.pressing {
    transform: scale(0.94) translateY(1.5px) !important;
    background-color: rgba(var(--color-primary-rgb), 0.15) !important;
    transition: transform 0.1s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.1s ease !important;
}

.dropdown-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    min-width: 180px;
}

.dropdown-group-title {
    font-size: 0.82rem;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    gap: 0.45rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    padding-bottom: 0.4rem;
    transition: color 0.2s ease, text-shadow 0.2s ease;
}

.dropdown-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    transition: filter 0.2s ease;
}

/* Active segment neon highlights inside dropdowns */
body.mode-b2b .nav-item-dropdown[data-nav-group="b2b"] .dropdown-group-title {
    color: #FFF;
    text-shadow: 0 0 4px var(--color-primary), 0 0 8px rgba(var(--color-primary-rgb), 0.35);
}

body.light-theme.mode-b2b .nav-item-dropdown[data-nav-group="b2b"] .dropdown-group-title {
    color: #000;
    text-shadow: none;
}

body.mode-b2b .nav-item-dropdown[data-nav-group="b2b"] .dropdown-icon {
    filter: none;
}

body.mode-b2c .nav-item-dropdown[data-nav-group="b2c"] .dropdown-group-title {
    color: #FFF;
    text-shadow: 0 0 4px var(--color-primary), 0 0 8px rgba(var(--color-primary-rgb), 0.35);
}

body.light-theme.mode-b2c .nav-item-dropdown[data-nav-group="b2c"] .dropdown-group-title {
    color: #000;
    text-shadow: none;
}

body.mode-b2c .nav-item-dropdown[data-nav-group="b2c"] .dropdown-icon {
    filter: none;
}

/* Column titles hover */
.dropdown-group-title:hover {
    color: var(--color-primary);
    text-shadow: 0 0 6px rgba(var(--color-primary-rgb), 0.5);
}

body.light-theme .dropdown-group-title:hover {
    color: var(--color-primary);
    text-shadow: none;
}

/* Links inside dropdowns */
.dropdown-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.dropdown-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.2s ease, padding-left 0.2s ease;
    display: block;
    padding: 0.2rem 0;
    white-space: nowrap;
}

.dropdown-links a:hover {
    color: #FFF;
    padding-left: 4px;
}



.header-btn {
    display: inline-flex;
}



@media (min-width: 1100px) {
    .footer-inner {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: 4rem;
    }
}

/* Dynamic row swap transitions using keyframe translations (desktop only) */
@media (min-width: 1100px) {

    body.nav-animate.mode-b2b .switch-btn[data-mode="b2b"],
    body.nav-animate.mode-b2b .nav-item-dropdown[data-nav-group="b2b"] {
        animation: swap-slide-up 0.3s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    }

    body.nav-animate.mode-b2b .switch-btn[data-mode="b2c"],
    body.nav-animate.mode-b2b .nav-item-dropdown[data-nav-group="b2c"] {
        animation: swap-slide-down 0.3s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    }

    body.nav-animate.mode-b2c .switch-btn[data-mode="b2c"],
    body.nav-animate.mode-b2c .nav-item-dropdown[data-nav-group="b2c"] {
        animation: swap-slide-up 0.3s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    }

    body.nav-animate.mode-b2c .switch-btn[data-mode="b2b"],
    body.nav-animate.mode-b2c .nav-item-dropdown[data-nav-group="b2b"] {
        animation: swap-slide-down 0.3s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    }

    @keyframes swap-slide-up {
        from {
            transform: translateY(calc(100% + 0.4rem));
        }

        to {
            transform: translateY(0);
        }
    }
}


@keyframes swap-slide-down {
    from {
        transform: translateY(calc(-100% - 0.4rem));
    }

    to {
        transform: translateY(0);
    }
}

/* Mobile: no side-nav padding */
@media (max-width: 1099.98px) {
    .header-inner {
        padding-right: 0;
    }
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.5, 0, 0, 1), transform 0.8s cubic-bezier(0.5, 0, 0, 1);
    will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Cascade delays for grid items (e.g. 1st, 2nd, 3rd child) */
.delay-100 {
    transition-delay: 100ms;
}

.delay-200 {
    transition-delay: 200ms;
}

.delay-300 {
    transition-delay: 300ms;
}

.delay-400 {
    transition-delay: 400ms;
}

.delay-500 {
    transition-delay: 500ms;
}

/* Back to Top Button Styling */
/* Side Panel: shared fixed container for dot-nav + back-to-top */
.side-panel {
    position: fixed;
    right: 2rem;
    /* --header-height = real viewport Y of header bottom edge (updates on scroll+resize)
       so we just add a small visual gap of 10px */
    top: calc(var(--header-height, 90px) + 10px);
    bottom: 2.5rem;
    height: calc(100vh - var(--header-height, 90px) - 10px - 2.5rem);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    z-index: 1002;
    pointer-events: none;
}

.back-to-top-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 1002;
    width: 46px;
    height: 46px;
    background-color: rgba(11, 14, 17, 0.95);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: auto;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4), inset 0 0 4px rgba(var(--color-primary-rgb), 0.2);
    backdrop-filter: blur(8px);
    text-decoration: none;
}

/* Light theme Back to Top Button */
body.light-theme .back-to-top-btn {
    background-color: rgba(255, 255, 255, 0.95);
    /* light mostly solid */
    backdrop-filter: blur(12px);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

body.light-theme .back-to-top-btn:hover {
    background-color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.back-to-top-btn:hover {
    background-color: rgba(var(--color-primary-rgb), 0.05);
    color: var(--color-primary);
    box-shadow: 0 0 16px rgba(var(--color-primary-rgb), 0.45), inset 0 0 8px rgba(var(--color-primary-rgb), 0.25);
    transform: translateY(-3px) scale(1.08);
}

.back-to-top-btn.visible {
    opacity: 1;
    visibility: visible;
    box-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.25), 0 4px 15px rgba(0, 0, 0, 0.4);
}

@media (max-width: 769.98px) {
    .back-to-top-btn {
        width: 38px;
        height: 38px;
        position: absolute;
        bottom: 0;
        right: 0;
        transition: opacity 0.4s ease, visibility 0.4s ease, transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    }

    .back-to-top-btn.visible {
        opacity: 0.8;
    }

    .back-to-top-btn.visible:active {
        opacity: 1;
    }

    .side-panel {
        right: 0.75rem;
        left: auto;
        bottom: 1.5rem;
        top: calc(var(--header-height, 70px) + 10px);
        transform: none;
        width: 38px;
        height: calc(100vh - var(--header-height, 70px) - 1.5rem - 10px);
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        transition: opacity 0.4s ease;
    }

    .side-panel.inactive-fade {
        opacity: 0.15;
    }

    .side-panel:hover,
    .side-panel:active {
        opacity: 1 !important;
    }

    .side-scroll-nav {
        display: flex !important;
        height: calc(100% - 50px);
    }

    .side-nav-dot {
        width: 10px;
        height: 10px;
        border-width: 1.5px;
    }

    .side-nav-track,
    .side-nav-progress {
        right: 4px;
    }

    .side-nav-handle {
        right: -2px;
        width: 12px;
        height: 12px;
        border-width: 1.5px;
    }

    .side-nav-label {
        font-size: 0.7rem;
        padding: 0.15rem 0.5rem;
    }
}

/* Bow-tension click animation for back-to-top */
@keyframes back-to-top-bow {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    20% {
        transform: translateY(28px);
        /* Быстрая оттяжка вниз */
        opacity: 1;
    }

    70% {
        transform: translateY(-160px);
        /* Мгновенный выстрел вверх без задержки */
        opacity: 0;
    }

    100% {
        transform: translateY(-160px);
        opacity: 0;
    }
}

.back-to-top-btn.pulled {
    animation: back-to-top-bow 0.65s cubic-bezier(0.3, 0, 0, 1) forwards;
    pointer-events: none;
    /* блокируем повторный клик во время анимации */
    visibility: visible !important;
}

.side-scroll-nav {
    position: relative;
    height: calc(100% - 70px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    pointer-events: none;
}


.side-nav-track {
    position: absolute;
    right: 6px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-glass);
    z-index: -1;
}

.side-nav-progress {
    position: absolute;
    right: 6px;
    top: 0;
    width: 2px;
    height: 0%;
    background-color: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
    z-index: -1;
    transition: height 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.side-nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    position: relative;
    padding: 0.25rem 0;
    pointer-events: none;
}

.side-nav-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0;
    transform: translateX(10px);
    transform-origin: right center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    white-space: nowrap;
    background-color: rgba(19, 23, 28, 0.9);
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(4px);
}

.side-nav-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--bg-surface);
    border: 2px solid var(--text-secondary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
    pointer-events: auto;
    cursor: pointer;
    position: relative;
}

/* Expanded invisible hit area for the dot */
.side-nav-dot::after {
    content: '';
    position: absolute;
    top: -12px;
    bottom: -12px;
    left: -12px;
    right: -12px;
    border-radius: 50%;
}

/* Hover and active states */
.side-nav-item:hover .side-nav-label {
    opacity: 1;
    transform: translateX(0);
}

.side-nav-item:hover .side-nav-dot {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
}

/* Active State dynamic highlights */
.side-nav-item.active .side-nav-label {
    opacity: 1;
    transform: translateX(0);
    color: var(--color-primary);
    border-color: rgba(var(--color-primary-rgb), 0.3);
}

/* === Подсказка «Главная» — поднята в зону хедера, видна только на широких экранах === */

/* На экранах >= 365px: метка «Главная» — position:fixed с z-index выше хедера,
   чтобы вырваться из stacking context .side-panel (z-index:998 не пробивает header z-index:999).
   --header-height = реальная Y-координата нижней границы хедера (JS обновляет при скролле/resize). */
@media (min-width: 365px) {
    .side-nav-item[data-section="hero"] .side-nav-label {
        position: fixed !important;
        /* Размещаем в зоне хедера: чуть выше его нижней границы */
        top: calc(var(--header-height, 110px) - 46px) !important;
        bottom: auto !important;
        /* Прижимаем к правому краю экрана с отступом 0.5% (примерно 5-10px) */
        right: 0.5vw !important;
        left: auto !important;
        /* Выше header (999) и top-bar (1000) */
        z-index: 1001 !important;
        transform: translateY(-4px) !important;
        opacity: 0 !important;
        transition: opacity 0.3s ease, transform 0.3s ease !important;
        white-space: nowrap !important;
        pointer-events: none !important;
    }

    /* Показываем при наведении на первую точку или когда hero активна */
    .side-nav-item[data-section="hero"]:hover .side-nav-label,
    .side-nav-item[data-section="hero"].active .side-nav-label {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
}

/* На экранах от 365px до 1400px: уменьшаем горизонтальную плашку «Главная» на 30% */
@media (min-width: 365px) and (max-width: 1400px) {
    .side-nav-item[data-section="hero"] .side-nav-label {
        transform: scale(0.7) translateY(-4px) !important;
    }

    .side-nav-item[data-section="hero"]:hover .side-nav-label,
    .side-nav-item[data-section="hero"].active .side-nav-label {
        opacity: 1 !important;
        transform: scale(0.7) translateY(0) !important;
    }
}

/* Для указанных диапазонов (860-670px и 540-365px): разворачиваем метку вертикально вдоль края */
@media (min-width: 670px) and (max-width: 860px),
(min-width: 365px) and (max-width: 540px) {
    .side-nav-item[data-section="hero"] .side-nav-label {
        writing-mode: vertical-rl !important;
        text-orientation: mixed !important;
        transform: rotate(180deg) scale(0.7) translateY(-4px) !important;
        right: 41px !important;
        top: calc(var(--header-height, 110px) - 90px) !important;
        padding: 0.5rem 0.25rem !important;
    }

    .side-nav-item[data-section="hero"]:hover .side-nav-label,
    .side-nav-item[data-section="hero"].active .side-nav-label {
        opacity: 1 !important;
        transform: rotate(180deg) scale(0.7) translateY(0) !important;
    }
}

/* На экранах < 365px — «Главная» полностью скрыта, не мешает переключателю */
@media (max-width: 364.98px) {
    .side-nav-item[data-section="hero"] .side-nav-label {
        display: none !important;
    }
}

/* Скрываем подсказки боковой прокрутки при наведении на тумблер день/ночь */
body:has(.theme-toggle-btn:hover) .side-nav-label,
body.theme-toggle-hovered .side-nav-label {
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateX(10px) !important;
    pointer-events: none !important;
}

/* Уменьшаем подсказку на 35% при бездействии более 3-х секунд */
#side-scroll-nav.inactive-shrink .side-nav-item.active .side-nav-label {
    transform: scale(0.65) translateX(0);
    opacity: 0.65;
}

/* На экранах < 550px уменьшаем стандартные активные и наведенные подсказки на 20% */
@media (max-width: 550px) {

    .side-nav-item:not([data-section="hero"]):hover .side-nav-label,
    #side-scroll-nav:not(.inactive-shrink) .side-nav-item:not([data-section="hero"]).active .side-nav-label {
        transform: scale(0.8) translateX(0) !important;
    }
}

.side-nav-item.active .side-nav-dot {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    box-shadow: 0 0 12px var(--color-primary);
    transform: scale(1.2);
}

/* Passed dots in both themes */
.side-nav-item.passed .side-nav-dot {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 5px rgba(var(--color-primary-rgb), 0.4);
}

.side-nav-handle {
    position: absolute;
    right: -1px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: rgba(11, 14, 17, 0.65);
    border: 2px solid var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary), inset 0 0 6px var(--color-primary);
    cursor: grab;
    z-index: 1000;
    top: 0%;
    transform: translateY(-50%);
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), top 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.side-nav-handle:hover {
    transform: translateY(-50%) scale(1.15);
    box-shadow: 0 0 14px var(--color-primary), inset 0 0 8px var(--color-primary);
}

.side-nav-handle:active {
    cursor: grabbing;
    background-color: rgba(var(--color-primary-rgb), 0.15);
    border-color: var(--color-primary);
    transform: translateY(-50%) scale(1.3);
    box-shadow: 0 0 16px var(--color-primary), inset 0 0 8px var(--color-primary);
}

/* Light Theme overrides for Dot Navigation Sidebar */
body.light-theme .side-nav-track {
    background-color: rgba(0, 0, 0, 0.1);
}

body.light-theme .side-nav-progress {
    background-color: var(--color-primary);
    box-shadow: 0 0 6px rgba(var(--color-primary-rgb), 0.6);
}

body.light-theme .side-nav-label {
    color: #333;
    background-color: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

body.light-theme .side-nav-item:hover .side-nav-label,
body.light-theme .side-nav-item.active .side-nav-label {
    opacity: 1;
}

body.light-theme .side-nav-dot {
    background-color: #FFF;
    border: 2px solid rgba(0, 0, 0, 0.2);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.05);
}

body.light-theme .side-nav-item:hover .side-nav-dot,
body.light-theme .side-nav-item.active .side-nav-dot {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    box-shadow: 0 0 6px rgba(var(--color-primary-rgb), 0.5);
}

body.light-theme .side-nav-item.active .side-nav-label {
    color: var(--color-primary);
    border-color: rgba(var(--color-primary-rgb), 0.2);
    opacity: 1;
}

body.light-theme .side-nav-item.active:hover .side-nav-label {
    opacity: 1;
}

/* Explicit rule for passed dots in light theme */
body.light-theme .side-nav-item.passed .side-nav-dot {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 5px rgba(var(--color-primary-rgb), 0.4);
}

body.light-theme .side-nav-handle {
    background-color: #FFF;
    border: 2px solid var(--color-primary);
    box-shadow: 0 0 8px rgba(var(--color-primary-rgb), 0.4), inset 0 0 4px rgba(var(--color-primary-rgb), 0.2);
}

body.light-theme .side-nav-handle:hover {
    box-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.5), inset 0 0 5px rgba(var(--color-primary-rgb), 0.3);
}

body.light-theme .side-nav-handle:active {
    background-color: rgba(var(--color-primary-rgb), 0.1);
}



/* Tablet optimization for dot navigation (768px to 1199.98px) */
@media (min-width: 768px) and (max-width: 1199.98px) {
    .side-panel {
        right: 1.25rem;
        top: calc(var(--header-height, 90px) + 10px);
        bottom: 2rem;
        height: calc(100vh - var(--header-height, 90px) - 10px - 2rem);
    }

    .side-scroll-nav {
        height: calc(100% - 60px);
    }

    .side-nav-dot {
        width: 12px;
        height: 12px;
        border-width: 1.5px;
    }

    .side-nav-track,
    .side-nav-progress {
        right: 5px;
    }

    .side-nav-handle {
        right: -2px;
        width: 14px;
        height: 14px;
        border-width: 1.5px;
    }

    .back-to-top-btn {
        width: 40px;
        height: 40px;
    }
}

/* ===================================================
   SERVICE DRAWER (side panel)
   =================================================== */
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.drawer-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.service-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 480px;
    max-width: 95vw;
    height: 100%;
    background: var(--bg-card);
    border-left: 1px solid var(--border-glass);
    z-index: 2001;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.service-drawer.open {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 2rem 2rem 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    flex-shrink: 0;
}

.drawer-close-btn {
    background: none;
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.drawer-close-btn:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.drawer-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.drawer-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    margin: 0;
}

.drawer-body {
    padding: 2rem;
    overflow-y: auto;
    flex-grow: 1;
    scrollbar-width: thin;
    scrollbar-color: var(--border-glass) transparent;
}

.drawer-body::-webkit-scrollbar {
    width: 4px;
}

.drawer-body::-webkit-scrollbar-track {
    background: transparent;
}

.drawer-body::-webkit-scrollbar-thumb {
    background: var(--border-glass);
    border-radius: 2px;
}

.drawer-lead {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 2rem;
}

.drawer-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.drawer-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.drawer-benefits li::before {
    content: "";
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.45em;
    box-shadow: 0 0 6px var(--color-primary);
}

.drawer-specs {
    background: rgba(var(--color-primary-rgb), 0.04);
    border: 1px solid rgba(var(--color-primary-rgb), 0.12);
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
}

.drawer-specs-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.drawer-specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 1rem;
}

.drawer-spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.drawer-spec-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.drawer-spec-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
}

.drawer-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-glass);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.drawer-cta-primary,
.drawer-specs-title .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #000;
    font-weight: 800;
    font-size: 0.95rem;
    border: none !important;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.drawer-specs-title .btn {
    width: auto;
}

.drawer-cta-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.drawer-cta-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.85rem 1.5rem;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.drawer-cta-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Drawer trigger link style */
.service-link-drawer {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 700;
    transition: var(--transition-smooth);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
}

.service-link-drawer svg {
    transition: var(--transition-smooth);
}

.service-link-drawer:hover svg {
    transform: translateX(3px);
}


/* ===================================================
   HOW WE WORK SECTION
   =================================================== */
.how-sec {
    padding: 7rem 0;
    background: linear-gradient(180deg, var(--bg-main) 0%, rgba(var(--color-primary-rgb), 0.03) 50%, var(--bg-main) 100%);
    position: relative;
    overflow: hidden;
}

.how-sec::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(var(--color-primary-rgb), 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.how-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    margin-top: 3.5rem;
    position: relative;
}

/* Connecting line between steps */
.how-steps::before {
    display: none !important;
}

.how-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}

.how-step::after {
    content: "";
    position: absolute;
    top: 2.5rem;
    left: 50%;
    width: 100%;
    height: 3px;
    background-image: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.2) 1.5px, transparent 1.5px);
    background-size: 15px 3px;
    background-repeat: repeat-x;
    z-index: -1;
    transition: opacity 0.4s ease;
}

.how-step:last-child::after {
    display: none !important;
}

/* State 2: Line currently flowing/moving */
.how-step.flowing::after {
    background-image: radial-gradient(circle, var(--color-primary) 1.5px, transparent 1.5px);
    animation: flowDots 1.2s linear infinite;
    opacity: 1;
    filter: drop-shadow(0 0 5px var(--color-primary)) drop-shadow(0 0 2px var(--color-primary));
}

/* State 3: Line reached next step, active but static */
.how-step.active-line::after {
    background-image: radial-gradient(circle, var(--color-primary) 1.5px, transparent 1.5px);
    opacity: 1;
    filter: drop-shadow(0 0 3px var(--color-primary));
}

@keyframes flowDots {
    from {
        background-position: 0px 0px;
    }

    to {
        background-position: 60px 0px;
    }
}

.how-step-num {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 1.5px solid rgba(var(--color-primary-rgb), 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
    transition: var(--transition-smooth);
    box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0);
}

.how-step:hover .how-step-num {
    border-color: var(--color-primary);
    background: var(--bg-surface);
    box-shadow: 0 0 24px rgba(var(--color-primary-rgb), 0.25);
    transform: scale(1.05);
}

.how-step {
    cursor: pointer;
}

.how-step-icon {
    position: absolute;
    bottom: -0.35rem;
    right: -0.35rem;
    width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}

.how-step:hover .how-step-icon {
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 0 15px var(--color-primary);
}

.how-step-icon.clicked-animate {
    animation: iconPopClick 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes iconPopClick {
    0% {
        transform: scale(1.15) rotate(15deg);
    }

    40% {
        transform: scale(1.6) rotate(-20deg);
        filter: brightness(1.25);
    }

    70% {
        transform: scale(0.95) rotate(365deg);
    }

    100% {
        transform: scale(1.2) rotate(360deg);
    }
}

.how-step-icon svg {
    width: 1.25rem !important;
    height: 1.25rem !important;
}

body.light-theme .how-step-icon {
    color: #FFF !important;
}

.how-step-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.65rem;
    line-height: 1.3;
}

.how-step-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.55;
}

@media (max-width: 1017.98px) {
    .how-steps {
        grid-template-columns: 1fr;
        gap: 3.5rem 0;
        position: relative;
        padding-left: 2rem;
    }

    @media (min-width: 400px) {
        .how-steps {
            padding-left: 6.5% !important;
            /* Защитный отступ слева 6.5% для экранов от 400px */
        }
    }

    .how-steps::before {
        display: none;
    }

    .how-step {
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto;
        align-items: start;
        text-align: left;
        gap: 0.4rem 1.5rem;
        position: relative;
        padding: 0;
    }

    .how-step-num {
        grid-column: 1;
        grid-row: 1 / span 2;
        margin-bottom: 0;
        z-index: 2;
    }

    .how-step-title {
        grid-column: 2;
        grid-row: 1;
        margin-bottom: 0;
    }

    .how-step-desc {
        grid-column: 2;
        grid-row: 2;
    }

    /* Left-bulging curved lines (arcs) between steps on mobile */
    .how-step:not(:last-child)::after {
        content: "";
        position: absolute;
        top: 2.5rem;
        /* Starts from center of current circle */
        bottom: -6rem;
        /* Extends to center of next circle (gap 3.5rem + radius 2.5rem) */
        left: -1.5rem;
        /* Bulges 1.5rem to the left of the step */
        width: 4rem;
        /* Total width from bulge to circle center (2.5rem + 1.5rem) */
        height: auto !important;
        /* Reset horizontal line height from desktop */
        background-image: none !important;
        /* Clear dots background pattern from desktop */
        border-left: 2px dashed rgba(var(--color-primary-rgb), 0.2);
        border-top: 2px dashed rgba(var(--color-primary-rgb), 0.2);
        border-bottom: 2px dashed rgba(var(--color-primary-rgb), 0.2);
        border-top-left-radius: 4rem;
        border-bottom-left-radius: 4rem;
        z-index: 1;
        pointer-events: none;
        transition: border-color 0.4s ease, filter 0.4s ease, opacity 0.4s ease;
        opacity: 0.6;
    }

    /* State 2: Line currently flowing/moving on mobile (pulsing glow) */
    .how-step.flowing:not(:last-child)::after {
        height: auto !important;
        background-image: none !important;
        border-left-color: var(--color-primary);
        border-top-color: var(--color-primary);
        border-bottom-color: var(--color-primary);
        opacity: 1;
        filter: drop-shadow(0 0 5px var(--color-primary));
        animation: mobileBorderPulse 0.8s ease-in-out infinite alternate !important;
        /* Override desktop animation */
    }

    /* State 3: Line reached next step, active but static */
    .how-step.active-line:not(:last-child)::after {
        height: auto !important;
        background-image: none !important;
        border-left-color: var(--color-primary);
        border-top-color: var(--color-primary);
        border-bottom-color: var(--color-primary);
        opacity: 1;
        filter: drop-shadow(0 0 3px var(--color-primary));
    }

    @keyframes mobileBorderPulse {
        from {
            filter: drop-shadow(0 0 2px var(--color-primary));
            opacity: 0.7;
        }

        to {
            filter: drop-shadow(0 0 8px var(--color-primary));
            opacity: 1;
        }
    }
}

@media (max-width: 600px) {
    .how-steps {
        grid-template-columns: 1fr;
        padding-left: 1.5rem;
    }

    .how-step:not(:last-child)::after {
        left: -1.25rem;
        width: 3.75rem;
        border-top-left-radius: 3.75rem;
        border-bottom-left-radius: 3.75rem;
        bottom: -5.5rem;
        /* Adjust for gap 3rem + radius 2.5rem */
    }
}

/* Dynamic drawer spinner animation */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Reviews Section styles */
.reviews-sec {
    padding: 6rem 0;
    background-color: var(--bg-surface);
}

.reviews-stack-container {
    position: relative;
    max-width: 1100px;
    /* Wider to accommodate 2 cards side-by-side */
    height: 560px;
    /* Increased from 480px to accommodate longer text */
    margin: 0 auto;
    perspective: 1000px;
    cursor: pointer;
}

.review-card.stack-card {
    position: absolute;
    top: 0;
    bottom: 0;
    padding: 2.5rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.6s cubic-bezier(0.4, 0.0, 0.2, 1), opacity 0.6s ease, box-shadow 0.6s ease, left 0.6s ease;
    will-change: transform, opacity, left;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-glass);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Default Desktop (>= 1020px) */
@media (min-width: 1018px) {
    .stack-card[data-card-index="0"] {
        z-index: 3;
        transform: translateY(0) scale(1);
        opacity: 1;
        left: 0;
        width: calc(50% - 1rem);
    }

    .stack-card[data-card-index="1"] {
        z-index: 3;
        transform: translateY(0) scale(1);
        opacity: 1;
        left: calc(50% + 1rem);
        width: calc(50% - 1rem);
    }

    .stack-card[data-card-index="2"] {
        z-index: 2;
        transform: translateY(20px) scale(0.95);
        opacity: 0.85;
        pointer-events: none;
        left: 0;
        width: calc(50% - 1rem);
    }

    .stack-card[data-card-index="3"] {
        z-index: 2;
        transform: translateY(20px) scale(0.95);
        opacity: 0.85;
        pointer-events: none;
        left: calc(50% + 1rem);
        width: calc(50% - 1rem);
    }

    .stack-card[data-card-index="4"] {
        z-index: 1;
        transform: translateY(40px) scale(0.9);
        opacity: 0.6;
        pointer-events: none;
        left: 0;
        width: calc(50% - 1rem);
    }

    .stack-card[data-card-index="5"] {
        z-index: 1;
        transform: translateY(40px) scale(0.9);
        opacity: 0.6;
        pointer-events: none;
        left: calc(50% + 1rem);
        width: calc(50% - 1rem);
    }

    .stack-card[data-card-index="hidden"] {
        z-index: 0;
        transform: translateY(60px) scale(0.85);
        opacity: 0;
        pointer-events: none;
        left: 25%;
        width: 50%;
    }

    .stack-card.swipe-away-left {
        transform: translateY(-20px) translateX(-110%) scale(0.95) rotate(-3deg) !important;
        opacity: 0 !important;
        z-index: 4;
    }

    .stack-card.swipe-away-right {
        transform: translateY(-20px) translateX(110%) scale(0.95) rotate(3deg) !important;
        opacity: 0 !important;
        z-index: 4;
    }
}

/* Mobile & Tablet (< 1020px) */
@media (max-width: 1017.98px) {
    .reviews-stack-container {
        max-width: 540px !important;
        height: 600px;
        /* Increased for mobile single-column text wrapping */
    }

    .review-card.stack-card {
        padding: 1.5rem;
    }

    .stack-card[data-card-index="0"] {
        z-index: 3;
        transform: translateY(0) scale(1);
        opacity: 1;
        left: 0;
        width: 100%;
    }

    .stack-card[data-card-index="1"] {
        z-index: 2;
        transform: translateY(20px) scale(0.95);
        opacity: 0.85;
        pointer-events: none;
        left: 0;
        width: 100%;
    }

    .stack-card[data-card-index="2"] {
        z-index: 1;
        transform: translateY(40px) scale(0.9);
        opacity: 0.6;
        pointer-events: none;
        left: 0;
        width: 100%;
    }

    .stack-card[data-card-index="3"],
    .stack-card[data-card-index="4"],
    .stack-card[data-card-index="5"],
    .stack-card[data-card-index="hidden"] {
        z-index: 0;
        transform: translateY(60px) scale(0.85);
        opacity: 0;
        pointer-events: none;
        left: 0;
        width: 100%;
    }

    .stack-card.swipe-away-left,
    .stack-card.swipe-away-right {
        transform: translateY(-20px) translateX(-110%) scale(0.95) rotate(-3deg) !important;
        opacity: 0 !important;
        z-index: 4;
    }
}

/* Subtle hint animation class on container */
@keyframes stackHintAnim {
    0% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-5px) scale(1.01);
    }

    100% {
        transform: translateY(0) scale(1);
    }
}

.reviews-stack-container.animating-hint .stack-card[data-card-index="0"],
.reviews-stack-container.animating-hint .stack-card[data-card-index="1"] {
    animation: stackHintAnim 0.6s ease;
}

.stack-controls {
    position: absolute;
    bottom: -40px;
    width: 100%;
    text-align: center;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.reviews-stack-container:hover .stack-controls {
    opacity: 1;
}

.stack-hint {
    font-size: 1.15rem;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.hint-arrow {
    color: var(--color-primary);
    opacity: 0.8;
    transition: transform 0.2s ease;
}

.stack-controls:hover .hint-arrow:first-child {
    transform: translateX(-4px);
}

.stack-controls:hover .hint-arrow:last-child {
    transform: translateX(4px);
}

@keyframes arrowAttentionPulse {

    0%,
    90%,
    96%,
    100% {
        transform: translateY(-50%) scale(1);
        box-shadow: none;
    }

    93% {
        transform: translateY(-50%) scale(1.15);
        box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.35);
    }
}

.stack-side-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    border: 1px solid rgba(var(--color-primary-rgb), 0.3);
    backdrop-filter: blur(4px);
    animation: arrowAttentionPulse 7s infinite ease-in-out;
}

.stack-side-arrow:hover {
    animation: none;
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.4);
}

.stack-side-arrow.left-arrow {
    left: -60px;
}

.stack-side-arrow.right-arrow {
    right: -60px;
}

.stack-side-arrow svg {
    width: 24px;
    height: 24px;
}

@media (max-width: 1240px) {
    .stack-side-arrow.left-arrow {
        left: -20px;
    }

    .stack-side-arrow.right-arrow {
        right: -20px;
    }
}

@media (max-width: 768px) {
    .stack-side-arrow {
        display: none;
    }
}

@media (max-width: 768px) {
    .reviews-stack-container {
        height: 550px;
        width: calc(100% - 2.5rem) !important;
        margin: 0 auto !important;
    }

    .review-card.stack-card {
        padding: 1.5rem;
    }
}

.review-author {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFF;
    margin-bottom: 0.25rem;
}

.review-project {
    font-size: 0.85rem;
    color: var(--color-primary);
    display: block;
    margin-bottom: 1.5rem;
}

.review-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-style: italic;
}

/* Резиновый шрифт для отзывов на мобильных экранах (< 576px) */
@media (max-width: 575.98px) {
    .reviews-stack-container {
        height: 510px !important;
    }

    .review-card.stack-card {
        padding: 1.25rem !important;
    }

    .review-author {
        font-size: clamp(1rem, 5vw, 1.25rem) !important;
    }

    .review-project {
        font-size: clamp(0.75rem, 3.8vw, 0.85rem) !important;
        margin-bottom: 1rem !important;
    }

    .review-text {
        font-size: clamp(0.78rem, 4.1vw, 0.95rem) !important;
        line-height: 1.55 !important;
        margin-bottom: 1.2rem !important;
    }

    .hint-prefix {
        display: none !important;
    }

    .stack-hint {
        font-size: 0.95rem !important;
        gap: 6px !important;
    }
}

/* На экранах уже 440px увеличиваем высоту контейнера, так как текст переносится на большее число строк */
@media (max-width: 440px) {
    .reviews-stack-container {
        height: 570px !important;
    }
}

/* Glowing style for active drawer triggers */
.service-card.drawer-active-trigger,
.material-card.drawer-active-trigger,
.dist-logo.drawer-active-trigger {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 30px rgba(var(--color-primary-rgb), 0.35) !important;
    transform: translateY(-4px);
}

.msg-btn-inline.drawer-active-trigger {
    border-color: var(--color-primary) !important;
    background: rgba(var(--color-primary-rgb), 0.15) !important;
    box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.45) !important;
    transform: translateY(-2px);
}

/* Footer category links active indicator */
.footer-inner a.drawer-active-trigger {
    color: var(--color-primary) !important;
    text-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.5);
    padding-left: 5px;
    border-left: 2px solid var(--color-primary);
}

/* --- Light Theme Support & Variables Overrides --- */
body.light-theme {
    --bg-main: #F4F6F9;
    --bg-surface: #FFFFFF;
    --bg-card: rgba(255, 255, 255, 0.75);
    --border-glass: rgba(0, 0, 0, 0.08);
    --text-primary: #1C2330;
    --text-secondary: #5E6E82;
    --shadow-glow: 0 0 20px rgba(0, 102, 204, 0.12);
    --shadow-glow-blue: 0 0 20px rgba(0, 85, 170, 0.12);
}

body.light-theme.mode-b2b {
    --color-primary: #188E44;
    --color-primary-rgb: 24, 142, 68;
    --color-secondary: #28A745;
    --color-secondary-rgb: 40, 167, 69;
}

body.light-theme.mode-b2c {
    --bg-main: #F4F7F6;
    --bg-surface: #FFFFFF;
    --color-primary: #0066CC;
    --color-primary-rgb: 0, 102, 204;
    --color-secondary: #0044AA;
    --color-secondary-rgb: 0, 68, 170;
    --shadow-glow: 0 0 20px rgba(0, 102, 204, 0.12);
}

/* Light Theme Overrides for Text & Headings */
body.light-theme h1,
body.light-theme h2,
body.light-theme h3,
body.light-theme h4,
body.light-theme h5,
body.light-theme h6,
body.light-theme .sec-title,
body.light-theme .drawer-title,
body.light-theme .drawer-specs-title,
body.light-theme .drawer-spec-value,
body.light-theme .form-box-title,
body.light-theme .tab-btn,
body.light-theme strong,
body.light-theme .hero-desc strong,
body.light-theme p strong,
body.light-theme .c-val,
body.light-theme .how-step-title {
    color: #1C2330 !important;
}

/* Active switch button layout and color in light theme */
body.light-theme .switch-btn {
    color: var(--text-secondary) !important;
}

body.light-theme .switch-btn.active {
    color: var(--color-primary) !important;
    background-color: var(--bg-surface) !important;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), inset 0 0 2px rgba(var(--color-primary-rgb), 0.1) !important;
}

/* Override inline white colors on text elements in light theme */
body.light-theme [style*="color:#FFF"],
body.light-theme [style*="color: #FFF"],
body.light-theme [style*="color:#fff"],
body.light-theme [style*="color: #fff"],
body.light-theme [style*="color: rgb(255, 255, 255)"],
body.light-theme [style*="color: white"] {
    color: #1C2330 !important;
}

/* Header style overrides in light theme */
body.light-theme .header::before {
    background-color: rgba(255, 255, 255, 0.2) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important;
}

body.light-theme .header {
    background-color: transparent !important;
}

body.light-theme .phone-link {
    color: var(--color-primary) !important;
}

body.light-theme .phone-link:hover {
    color: #1C2330 !important;
    text-shadow: none !important;
}

body.light-theme .nav-link {
    color: #111 !important;
}

body.light-theme .nav-link:hover {
    color: var(--color-primary) !important;
    background-color: rgba(var(--color-primary-rgb), 0.06) !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

/* Fix for .btn-outline hover state in light theme (prevents white-on-white text) */
body.light-theme .btn-outline:hover {
    background-color: var(--color-primary) !important;
    color: #FFFFFF !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.3) !important;
}

/* Top bar style override in light theme */
body.light-theme .top-bar {
    background-color: #FFFFFF !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important;
}

/* Elegant and readable hover for top-bar switcher in light theme */
body.light-theme .audience-switcher .switch-btn[data-mode="b2b"]:hover {
    color: #188E44 !important;
    text-shadow: none !important;
    background-color: rgba(24, 142, 68, 0.08);
}

body.light-theme .audience-switcher .switch-btn[data-mode="b2b"]:hover .switcher-icon {
    filter: none !important;
}

body.light-theme .audience-switcher .switch-btn[data-mode="b2c"]:hover {
    color: #0066CC !important;
    text-shadow: none !important;
    background-color: rgba(0, 102, 204, 0.08);
}

body.light-theme .audience-switcher .switch-btn[data-mode="b2c"]:hover .switcher-icon {
    filter: none !important;
}

/* Drawer CTA overrides for better readability in light theme */
body.light-theme.mode-b2b .drawer-cta-primary,
body.light-theme.mode-b2b .drawer-specs-title .btn {
    color: #ffffff !important;
    background: linear-gradient(135deg, #147A3A, #0A4720) !important;
    box-shadow: 0 4px 15px rgba(20, 122, 58, 0.3) !important;
    border: none !important;
}

body.light-theme.mode-b2c .drawer-cta-primary,
body.light-theme.mode-b2c .drawer-specs-title .btn {
    color: #ffffff !important;
    background: linear-gradient(135deg, #0052A3, #003366) !important;
    box-shadow: 0 4px 15px rgba(0, 82, 163, 0.3) !important;
    border: none !important;
}

body.light-theme .top-address:hover {
    color: var(--color-primary) !important;
}

/* Contacts details overrides in light theme */
body.light-theme .contacts-details h2,
body.light-theme .contacts-details p,
body.light-theme .contacts-details .c-title,
body.light-theme .contacts-details .c-val {
    color: #1C2330 !important;
}

body.light-theme .contacts-details a.c-val:hover {
    color: var(--color-primary) !important;
}

/* Adjust logo text fill color via vars now */

/* Forms & inputs in light theme */
body.light-theme .form-input,
body.light-theme .form-textarea {
    background: rgba(0, 0, 0, 0.03) !important;
    border-color: rgba(0, 0, 0, 0.12) !important;
    color: #1C2330 !important;
}

/* Input / Textarea placeholder colors in light theme with vendor prefixes */
body.light-theme .form-input::placeholder,
body.light-theme .form-textarea::placeholder {
    color: #8A9BA8 !important;
    opacity: 1 !important;
}

body.light-theme .form-input::-webkit-input-placeholder,
body.light-theme .form-textarea::-webkit-input-placeholder {
    color: #8A9BA8 !important;
    opacity: 1 !important;
}

body.light-theme .form-input::-moz-placeholder,
body.light-theme .form-textarea::-moz-placeholder {
    color: #8A9BA8 !important;
    opacity: 1 !important;
}

body.light-theme .form-input:-ms-input-placeholder,
body.light-theme .form-textarea:-ms-input-placeholder {
    color: #8A9BA8 !important;
    opacity: 1 !important;
}

body.light-theme .form-input::-ms-input-placeholder,
body.light-theme .form-textarea::-ms-input-placeholder {
    color: #8A9BA8 !important;
    opacity: 1 !important;
}

/* Glass cards and structures in light theme */
body.light-theme .glass,
body.light-theme .service-card,
body.light-theme .material-card,
body.light-theme .info-card,
body.light-theme .review-card,
body.light-theme .drawer-specs,
body.light-theme .contacts-form-box {
    background: rgba(255, 255, 255, 0.8) !important;
    border-color: rgba(0, 0, 0, 0.08) !important;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.05) !important;
}

/* Service timeline circles and steps in light theme */
body.light-theme .how-step-num {
    background: #FFFFFF !important;
    border-color: rgba(0, 0, 0, 0.08) !important;
    color: #1C2330 !important;
}


/* Modals in light theme */
body.light-theme .modal-window {
    background: #FFFFFF !important;
    border-color: rgba(0, 0, 0, 0.08) !important;
}

body.light-theme #viewer-content {
    background: rgba(0, 0, 0, 0.03) !important;
}

/* Primary buttons text should stay white on primary gradient background */
body.light-theme .btn-primary {
    color: #FFFFFF !important;
}

/* Active checked option card in quiz */
body.light-theme .quiz-opt-card {
    background-color: rgba(0, 0, 0, 0.02) !important;
    border-color: rgba(0, 0, 0, 0.1) !important;
    color: var(--text-secondary) !important;
}

body.light-theme .quiz-opt-card:hover {
    border-color: var(--color-primary) !important;
    color: var(--text-primary) !important;
}

body.light-theme .quiz-opt input:checked+.quiz-opt-card {
    background-color: rgba(var(--color-primary-rgb), 0.08) !important;
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
}

body.light-theme .quiz-opt input:checked+.quiz-opt-card * {
    color: var(--color-primary) !important;
}

/* Active checked communication channel in quiz */
body.light-theme .comm-radio:has(input:checked) {
    color: var(--color-primary) !important;
    background: rgba(var(--color-primary-rgb), 0.08) !important;
}

body.light-theme .comm-radio:hover {
    color: var(--text-primary) !important;
    background: rgba(0, 0, 0, 0.03) !important;
    border-color: rgba(var(--color-primary-rgb), 0.3) !important;
}

/* Messenger buttons: bright solid colored backgrounds in the light theme to avoid paleness and white-on-white text */
body.light-theme .msg-btn-inline.tg {
    background: #0088cc !important;
    border: 1px solid #0088cc !important;
    color: #FFFFFF !important;
    box-shadow: 0 2px 8px rgba(0, 136, 204, 0.2) !important;
}

body.light-theme .msg-btn-inline.tg:hover {
    background: #006699 !important;
    border-color: #006699 !important;
    color: #FFFFFF !important;
    box-shadow: 0 4px 12px rgba(0, 136, 204, 0.35) !important;
}

body.light-theme .msg-btn-inline.max {
    background: #5533ee !important;
    border: 1px solid #5533ee !important;
    color: #FFFFFF !important;
    box-shadow: 0 2px 8px rgba(85, 51, 238, 0.2) !important;
}

body.light-theme .msg-btn-inline.max:hover {
    background: #3d1ec2 !important;
    border-color: #3d1ec2 !important;
    color: #FFFFFF !important;
    box-shadow: 0 4px 12px rgba(85, 51, 238, 0.35) !important;
}

/* Primary inline buttons hover in light theme */
body.light-theme .msg-btn-inline.primary:hover {
    background: rgba(var(--color-primary-rgb), 0.12) !important;
    color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

/* Muted buttons light theme adjustments (Vacancies/Licenses clean background/hover/no border) */
body.light-theme .msg-btn-inline.muted {
    border: none !important;
    color: var(--text-secondary) !important;
    background: rgba(0, 0, 0, 0.05) !important;
    box-shadow: none !important;
}

body.light-theme .msg-btn-inline.muted:hover {
    background: rgba(var(--color-primary-rgb), 0.08) !important;
    color: var(--color-primary) !important;
    border: none !important;
    box-shadow: none !important;
}

/* Theme Toggle Button Styling (Pull-Cord Switch hanging under header elements) */
.theme-toggle-btn {
    position: fixed !important;
    /* Висит сразу под нижним краем sticky-хедера (--header-height обновляется через JS) */
    top: calc(var(--header-height, 90px) + 10px) !important;
    bottom: auto !important;
    right: 3.5rem !important;
    /* Прижата к правому краю, сдвинута к центру относительно полосы содержания (2rem) */
    width: 36px !important;
    height: 36px !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1.5px solid var(--border-glass) !important;
    cursor: pointer !important;
    /* Задержка 0.5s при отмене ховера (возврате в покой) для плавной доводки */
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1) 0.5s, opacity 0.6s ease 0.5s, background 0.3s !important;
    color: var(--text-primary) !important;
    z-index: 997 !important;
    /* Выше страницы (hero и пр.), ниже side-panel (998) и header (999) */
    padding: 0 !important;
    opacity: 0.25 !important;
    /* Тусклая без ховера и взаимодействий */
    display: block !important;
    margin: 0 !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35) !important;
    overflow: visible !important;
}

/* Расширенная зона активного клика и ховера во все стороны на 15px */
.theme-toggle-btn::after {
    content: "" !important;
    position: absolute !important;
    top: -15px !important;
    left: -15px !important;
    right: -15px !important;
    bottom: -15px !important;
    border-radius: 50% !important;
    background: transparent !important;
    z-index: 1 !important;
    pointer-events: auto !important;
}

/* Цепочка выключателя, уходящая вверх за пределы хедера к самому потолку */
.theme-toggle-btn::before {
    content: "" !important;
    position: absolute !important;
    bottom: 100% !important;
    left: 50% !important;
    width: 1.5px !important;
    height: 240px !important;
    /* Уходит глубоко вверх под фон хедера */
    background: linear-gradient(to top, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.05) 80%, transparent) !important;
    transform: translateX(-50%) !important;
    pointer-events: none !important;
    /* Задержка 0.5s при отмене ховера */
    transition: height 0.6s cubic-bezier(0.25, 1, 0.5, 1) 0.5s !important;
}

body.light-theme .theme-toggle-btn::before {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.03) 80%, transparent) !important;
}

/* При ховере шнурок вытягивается ниже, кнопка выезжает полностью и становится ярче (без задержки при наведении). Исключено срабатывание во время клика (.pulled) */
.theme-toggle-btn:not(.pulled):hover {
    transform: translateY(14px) !important;
    /* Выезжает поменьше (на 14px вместо 24px) */
    opacity: 1 !important;
    background: rgba(var(--color-primary-rgb), 0.12) !important;
    border-color: rgba(var(--color-primary-rgb), 0.6) !important;
    box-shadow: 0 6px 15px rgba(var(--color-primary-rgb), 0.25) !important;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1) 0s, opacity 0.3s ease 0s, background 0.3s !important;
}

.theme-toggle-btn:not(.pulled):hover::before {
    height: 254px !important;
    /* Увеличиваем цепочку на 14px */
    transition: height 0.4s cubic-bezier(0.25, 1, 0.5, 1) 0s !important;
}

/* Анимация легкого покачивания тумблера как маятника */
@keyframes toggle-wiggle {
    0% {
        transform: rotate(0deg);
    }

    15% {
        transform: rotate(-8deg);
    }

    30% {
        transform: rotate(6deg);
    }

    45% {
        transform: rotate(-4deg);
    }

    60% {
        transform: rotate(2deg);
    }

    75% {
        transform: rotate(-1deg);
    }

    100% {
        transform: rotate(0deg);
    }
}

.theme-toggle-btn.wiggle-hint:not(.pulled) {
    transform-origin: 50% -120px !important;
    animation: toggle-wiggle 1.8s ease-in-out !important;
    opacity: 1 !important;
    background: rgba(var(--color-primary-rgb), 0.12) !important;
    border-color: rgba(var(--color-primary-rgb), 0.6) !important;
    box-shadow: 0 6px 15px rgba(var(--color-primary-rgb), 0.25) !important;
}

/* Анимация щелчка (плавное оттягивание еще больше, задержка и покачивание при возврате вверх) */
.theme-toggle-btn.pulled {
    animation: pull-switch-swing 1.3s cubic-bezier(0.25, 1, 0.5, 1) !important;
    opacity: 1 !important;
    transition: none !important;
}

.theme-toggle-btn.pulled::before {
    transition: none !important;
}

@keyframes pull-switch-swing {
    0% {
        transform: translateY(0) rotate(0deg);
    }

    /* Плавно оттягивается еще больше */
    22% {
        transform: translateY(42px) rotate(0deg);
    }

    /* Задерживается на долю секунды */
    45% {
        transform: translateY(42px) rotate(0deg);
    }

    /* Ускоряется обратно вверх, слегка покачиваясь */
    58% {
        transform: translateY(-10px) rotate(-8deg);
        /* Пролетает исходную точку вверх, отклонение влево */
    }

    70% {
        transform: translateY(5px) rotate(5deg);
        /* Опускается, отклонение вправо */
    }

    80% {
        transform: translateY(-2px) rotate(-3deg);
        /* Отклонение влево */
    }

    90% {
        transform: translateY(1px) rotate(1deg);
        /* Отклонение вправо */
    }

    100% {
        transform: translateY(0) rotate(0deg);
        /* Успокаивается в исходной точке */
    }
}

.theme-toggle-btn svg {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    width: 18px !important;
    height: 18px !important;
    margin-top: -9px !important;
    margin-left: -9px !important;
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s ease !important;
}

/* Бесцветные (серые/тусклые) иконки по умолчанию в покое */
.theme-toggle-btn svg {
    color: var(--text-secondary) !important;
    filter: none !important;
}

/* Яркие цветные иконки со свечением только при ховере или клике */
.theme-toggle-btn:hover .sun-icon,
.theme-toggle-btn.pulled .sun-icon {
    color: #E65100 !important;
    filter: drop-shadow(0 0 4px rgba(230, 81, 0, 0.6)) !important;
}

.theme-toggle-btn:hover .moon-icon,
.theme-toggle-btn.pulled .moon-icon {
    color: #FFD700 !important;
    filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.75)) !important;
}

/* Разделение видимости солнца и луны по темам (исключает одновременный показ) */
.theme-toggle-btn .sun-icon {
    opacity: 0 !important;
    transform: rotate(90deg) scale(0.2) !important;
}

.theme-toggle-btn .moon-icon {
    opacity: 1 !important;
    transform: rotate(0) scale(1) !important;
}

body.light-theme .theme-toggle-btn .sun-icon {
    opacity: 1 !important;
    transform: rotate(0) scale(1) !important;
}

body.light-theme .theme-toggle-btn .moon-icon {
    opacity: 0 !important;
    transform: rotate(-90deg) scale(0.2) !important;
}

/* Light mode button bg adjustments */
body.light-theme .theme-toggle-btn {
    background: rgba(0, 0, 0, 0.03) !important;
    border-color: rgba(0, 0, 0, 0.08) !important;
}

/* ===================================================
   MINI BRAND ICONS IN MENUS (Header/Footer)
   =================================================== */
.menu-brand-icon {
    width: 16px;
    height: 16px;
    margin-right: 8px;
    vertical-align: middle;
    transform: translateY(-1px);
    display: inline-block;
    flex-shrink: 0;
}

.dropdown-links a,
.footer-acc-body a {
    display: flex;
    align-items: center;
}

/* Tablet optimization for pull-cord switch (768px to 1199.98px) */
@media (min-width: 768px) and (max-width: 1199.98px) {
    .theme-toggle-btn {
        position: fixed !important;
        top: calc(var(--header-height, 90px) + 10px) !important;
        bottom: auto !important;
        right: 2.75rem !important;
        /* Fixed, shifted left from tablet side-panel's right: 1.25rem */
    }
}

/* Mobile adaptive layout (< 768px) */
@media (max-width: 767.98px) {
    .theme-toggle-btn {
        position: fixed !important;
        top: calc(var(--header-height, 70px) + 10px) !important;
        bottom: auto !important;
        right: 6% !important;
    }

    .theme-toggle-btn::before {
        height: 240px !important;
    }

    .theme-toggle-btn:not(.pulled):hover::before {
        height: 254px !important;
    }
}

@media (max-width: 480px) {
    .theme-toggle-btn {
        position: fixed !important;
        top: calc(var(--header-height, 70px) + 10px) !important;
        bottom: auto !important;
        right: 7% !important;
    }
}

/* Fix SVG hint arrow colors */
body.mode-b2c .service-card[data-drawer]::after,
body.mode-b2c .material-card::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300E5FF' stroke-width='2.5'%3E%3Cpolyline points='9 18 15 12 9 6'/%3E%3C/svg%3E") !important;
}

/* Light theme overrides for dynamic color indicators on cards */
body.light-theme.mode-b2b .service-card[data-drawer]::after,
body.light-theme.mode-b2b .material-card::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23188E44' stroke-width='2.5'%3E%3Cpolyline points='9 18 15 12 9 6'/%3E%3C/svg%3E") !important;
}

body.light-theme.mode-b2c .service-card[data-drawer]::after,
body.light-theme.mode-b2c .material-card::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230066CC' stroke-width='2.5'%3E%3Cpolyline points='9 18 15 12 9 6'/%3E%3C/svg%3E") !important;
}

/* ===================================================
   MOBILE NAVIGATION DRAWER & ACCORDIONS
   =================================================== */
@media (max-width: 1099.98px) {

    /* Hover state: staggered offset wave for 4 lines */
    .mobile-menu-toggle:not(.active-burger):hover .menu-line:nth-child(1),
    .mobile-menu-toggle:not(.active-burger):hover .menu-line:nth-child(3) {
        transform: translateX(-2px) !important;
    }

    .mobile-menu-toggle:not(.active-burger):hover .menu-line:nth-child(2),
    .mobile-menu-toggle:not(.active-burger):hover .menu-line:nth-child(4) {
        transform: translateX(2px) !important;
    }

    /* Active state (menu open): Line 1 & 4 fade out, Line 2 & 3 cross */
    .mobile-menu-toggle.active-burger .menu-line:nth-child(1) {
        transform: scaleX(0) !important;
        opacity: 0 !important;
    }

    .mobile-menu-toggle.active-burger .menu-line:nth-child(2) {
        transform: translateY(3px) rotate(45deg) !important;
    }

    .mobile-menu-toggle.active-burger .menu-line:nth-child(3) {
        transform: translateY(-3px) rotate(-45deg) !important;
    }

    .mobile-menu-toggle.active-burger .menu-line:nth-child(4) {
        transform: scaleX(0) !important;
        opacity: 0 !important;
    }

    /* Mobile dropdown nav (Floating block under header) */
    .nav {
        display: block !important;
        position: absolute;
        top: calc(100% + 0.5rem);
        left: 0;
        right: 0;
        margin: 0 auto;
        bottom: auto;
        width: max-content;
        min-width: 270px;
        max-width: calc(100vw - 2rem);
        background: rgba(7, 9, 11, 0.95);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        z-index: 1000;
        padding: 1.25rem;
        border-radius: 12px;
        border: 1px solid rgba(var(--color-primary-rgb), 0.4);
        transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease, visibility 0.3s;
        transform: translateY(-10px) scale(0.98);
        transform-origin: top center;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(var(--color-primary-rgb), 0.2);
        animation: nav-glow-dark 3s infinite alternate ease-in-out;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
    }

    @keyframes nav-glow-dark {
        0% {
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 15px rgba(var(--color-primary-rgb), 0.2), inset 0 0 5px rgba(var(--color-primary-rgb), 0.1);
        }

        100% {
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 35px rgba(var(--color-primary-rgb), 0.45), inset 0 0 15px rgba(var(--color-primary-rgb), 0.2);
        }
    }

    body.light-theme .nav {
        background: rgba(255, 255, 255, 0.97);
        border: 1px solid rgba(var(--color-primary-rgb), 0.4);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15), 0 0 20px rgba(var(--color-primary-rgb), 0.15);
        animation: nav-glow-light 3s infinite alternate ease-in-out;
    }

    @keyframes nav-glow-light {
        0% {
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15), 0 0 15px rgba(var(--color-primary-rgb), 0.15), inset 0 0 5px rgba(var(--color-primary-rgb), 0.05);
        }

        100% {
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2), 0 0 35px rgba(var(--color-primary-rgb), 0.35), inset 0 0 15px rgba(var(--color-primary-rgb), 0.15);
        }
    }

    .nav.open-mobile {
        transform: translateY(0) scale(1);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    body.light-theme .nav.open-mobile {
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    }

    /* Mobile switcher vertical capsule next to logo */
    .header-mode-switch {
        display: flex !important;
        flex-direction: column !important;
        width: max-content;
        height: auto;
        padding: 3px 2px 5px 2px !important;
        margin-right: 0.2rem !important;
        margin-left: 0.6rem !important;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
        gap: 0.3rem !important;
        align-self: center;
    }

    .header-mode-switch .switch-btn {
        width: 24px !important;
        height: 24px !important;
    }

    .nav-list {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    /* Ensure proper order on 1-column layout (Sync with desktop swap logic) */
    body.mode-b2b .nav-list .nav-item-dropdown[data-nav-group="b2b"] {
        order: 1;
    }

    body.mode-b2b .nav-list .nav-item-dropdown[data-nav-group="b2c"] {
        order: 2;
    }

    body.mode-b2c .nav-list .nav-item-dropdown[data-nav-group="b2c"] {
        order: 1;
    }

    body.mode-b2c .nav-list .nav-item-dropdown[data-nav-group="b2b"] {
        order: 2;
    }

    .nav-list .nav-item-dropdown:nth-child(2) {
        order: 3;
    }

    /* Материалы */
    .nav-list .nav-item-dropdown:nth-child(4) {
        order: 4;
    }

    /* О компании */

    .nav-link {
        font-size: 0.92rem;
        font-weight: 700;
        display: flex !important;
        flex-direction: row !important;
        justify-content: flex-start !important;
        gap: 0.5rem;
        align-items: center !important;
        width: 100% !important;
        text-align: left !important;
        padding: 0.35rem 0.5rem;
        margin: 0;
        border: none;
        border-radius: 0;
        color: #FFF;
        transition: color 0.2s ease;
    }

    /* Ensure uniform order of elements on mobile: text left, arrow/icon right */
    .nav-link span:not(.nav-arrow) {
        order: 1 !important;
    }

    .nav-link .nav-arrow {
        order: 2 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .nav-link .nav-btn-icon {
        order: 0 !important;
        margin-right: 0.2rem;
    }

    .nav-link:hover {
        background: none;
        border: none;
        box-shadow: none;
        color: var(--color-primary);
    }

    /* Header Nav Dropdown Accordion inside mobile overlay */
    .nav-dropdown {
        display: flex;
        flex-direction: column;
        position: static !important;
        transform: none !important;
        left: auto !important;
        top: auto !important;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        width: auto !important;
        min-width: 0 !important;
        gap: 1.5rem;
        padding: 0 0 0 1rem !important;
        margin: 0 !important;
        border-left: 1px solid rgba(255, 255, 255, 0.07);
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
    }

    .nav-item-dropdown.dropdown-active .nav-dropdown {
        max-height: 800px;
        opacity: 1;
    }

    .nav-item-dropdown .nav-arrow {
        font-size: 0.8rem;
        transition: transform 0.25s ease;
        opacity: 0.7;
    }

    .nav-item-dropdown.dropdown-active .nav-link .nav-arrow {
        transform: rotate(180deg);
        opacity: 1;
        color: #000000 !important;
        /* text/arrow turns black when active */
    }

    /* Make mobile tactile buttons look clean when active */
    .nav-item-dropdown.dropdown-active>.nav-link {
        padding-left: 0.6rem !important;
        padding-right: 0.6rem !important;
        border-radius: 6px;
    }

    .dropdown-column {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        padding-top: 0.4rem;
        padding-bottom: 0.4rem;
    }

    .dropdown-group-title {
        display: none !important;
    }
}

.dropdown-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.dropdown-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 0.2rem 0;
    display: block;
    transition: color 0.2s ease;
}

.dropdown-links a:hover {
    color: #FFF;
}

/* Restrict floating/fixed elements from spreading beyond 1600px content width */
@media (min-width: 1601px) {
    .side-panel {
        right: calc(50vw - 800px + 2rem);
    }

    .theme-toggle-btn {
        right: calc(50vw - 800px + 3.5rem) !important;
    }

    .side-nav-item[data-section="hero"] .side-nav-label {
        right: calc(50vw - 800px + 0.5vw) !important;
    }
}

/* --- Mobile Header Fixes --- */
@media (max-width: 1099.98px) {
    .header {
        padding: 0.75rem 0;
    }

    .header-inner {
        gap: clamp(0.5rem, 2vw, 1.5rem);
        justify-content: center;
        flex-wrap: wrap;
    }

    .remstyle-logo {
        height: 52px;
    }

    .mobile-menu-toggle {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 4px !important;
        /* Расстояние между полосками */
        order: 1;
        width: 28px !important;
        height: 60px !important;
        border-radius: 50px !important;
        background: rgba(11, 14, 17, 0.95) !important;
        border: 1px solid var(--border-glass) !important;
        padding: 0 !important;
        box-sizing: border-box;
        margin-left: 0.08rem !important;
        /* Еще ближе к переключателю */
        cursor: pointer;
    }

    body.light-theme .mobile-menu-toggle {
        background: rgba(255, 255, 255, 0.95) !important;
        border-color: rgba(0, 0, 0, 0.08) !important;
    }

    .mobile-menu-toggle .menu-line {
        width: 14px !important;
        /* 4 аккуратные полоски */
        height: 2px !important;
        border-radius: 1px !important;
        background-color: #FFF !important;
        transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease, background-color 0.3s ease !important;
        display: block !important;
    }

    body.light-theme .mobile-menu-toggle .menu-line {
        background-color: var(--color-primary) !important;
    }

    /* Show contacts on mobile — compact layout */
    .header-contacts {
        display: flex !important;
        order: 2;
        align-items: center;
        gap: 0.6rem;
        margin-left: 0;
        flex-shrink: 0;
    }



    /* Keep messengers visible */
    .header-contacts .messengers {
        display: flex;
        align-items: center;
        gap: 0.4rem;
    }

    .header-contacts .msg-btn {
        width: 30px;
        height: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* CTA button compact on mobile */
    .header-contacts .header-btn {
        display: inline-flex !important;
        padding: 0.4rem 0.8rem !important;
        border-radius: 6px;
        white-space: nowrap;
        line-height: 1.2;
    }
}

/* From 800px down: wrap header CTA button to 2 lines */
@media (max-width: 800px) {
    .header-contacts .header-btn {
        white-space: normal !important;
        width: 82px !important;
        text-align: center;
        justify-content: center;
        line-height: 1.15;
        padding: 0.35rem 0.5rem !important;
    }
}

/* From 710px down: wrap header contacts block to a second row (splits header in half) */
@media (max-width: 710px) {
    .header-contacts {
        width: 100% !important;
        justify-content: center !important;
        margin-top: 0rem;
    }

    .header-contacts .header-btn {
        order: -1;
        border-radius: 50px !important;
    }
}

/* Extra-small: hide CTA to save space, but keep phones and messengers */
@media (max-width: 640px) {

    .header-contacts .header-btn {
        padding: 0.3rem 0.55rem !important;
    }
}

/* Tiny screens: compress contacts to fit button */
@media (max-width: 365px) {
    .header-contacts {
        gap: 0.55rem !important;
        margin-top: 0.2rem;
        /* Больше воздуха между контактами и кнопкой */
    }

    .header-contacts .header-btn {
        display: inline-flex !important;
        white-space: normal !important;
        text-align: center;
        padding: 0.25rem 0.4rem !important;
        line-height: 1.1;
        width: 60px;
        justify-content: center;
    }

    .header-contacts .messengers {
        flex-direction: column;
        gap: 0.35rem !important;
        /* Больше расстояния между иконками мессенджеров */
    }

    .header-contacts .msg-btn {
        width: 26px !important;
        /* Чуть-чуть расширили кружочки мессенджеров */
        height: 26px !important;
    }
}

/* --- Desktop Layout Fixes --- */
@media (min-width: 1100px) {
    .header-mode-switch {
        margin-right: 0 !important;
        margin-left: 0 !important;
        grid-row: auto;
    }

    .logo-contacts-group {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }

    .footer-contacts-title {
        font-size: 0.9rem;
        text-transform: uppercase;
        font-weight: 700;
        color: #FFF;
        letter-spacing: 0.05em;
        margin-bottom: 1.25rem;
        display: flex;
        align-items: center;
        gap: 0.45rem;
    }

    .footer-contacts-grid {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 1rem;
        padding-left: 1.1rem;
        margin-bottom: 1.25rem;
    }

    .footer-contacts-list {
        list-style: none;
        padding: 0 0 0 1.1rem;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-contacts-actions {
        display: flex;
        align-items: center;
        gap: 1.2rem;
        margin-top: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .footer-contacts-col {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 0.65rem;
    }

    .footer-contacts-col li a:not(.msg-btn) {
        font-size: 0.85rem;
        color: var(--text-secondary);
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .footer-contacts-col li a:not(.msg-btn):hover {
        color: #FFF;
    }

    body.light-theme .footer-contacts-col li a:not(.msg-btn) {
        color: #9BABBC !important;
    }

    body.light-theme .footer-contacts-col li a:not(.msg-btn):hover {
        color: #FFF !important;
    }

    .footer-contacts-actions {
        display: flex;
        align-items: center;
        gap: 1.2rem;
        padding-left: 1.1rem;
        margin-top: 1.25rem;
    }

    .footer-contacts-actions .messengers {
        display: flex;
        gap: 0.5rem;
    }

    .footer-contacts-actions .header-btn {
        background: transparent;
        color: var(--color-primary);
        border: 1.5px solid var(--color-primary) !important;
        padding: 0.45rem 1.1rem !important;
        font-size: 0.78rem !important;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        font-weight: 700;
        border-radius: 6px;
        white-space: nowrap;
        display: inline-flex;
    }

    .footer-contacts-actions .header-btn:hover {
        background-color: rgba(var(--color-primary-rgb), 0.12);
        color: #FFF;
        border-color: var(--color-primary) !important;
        transform: translateY(-2px);
        box-shadow: 0 0 18px rgba(var(--color-primary-rgb), 0.4);
    }

    .btn.btn-outline.footer-callback-btn.modal-trigger {
        background: transparent;
        color: var(--color-primary);
        border: 1.5px solid var(--color-primary) !important;
        padding: 0.45rem 1.1rem !important;
        font-size: 0.78rem !important;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        font-weight: 700;
        border-radius: 6px;
        transition: var(--transition-smooth) !important;
        display: inline-flex;
        white-space: nowrap;
    }

    .btn.btn-outline.footer-callback-btn.modal-trigger:hover {
        background-color: rgba(var(--color-primary-rgb), 0.12);
        color: #FFF;
        border-color: var(--color-primary);
        transform: translateY(-2px);
        box-shadow: 0 0 18px rgba(var(--color-primary-rgb), 0.4);
    }

    .footer-callback-btn:hover {
        background-color: rgba(var(--color-primary-rgb), 0.12);
        color: #FFF;
        border-color: var(--color-primary);
        transform: translateY(-2px);
        box-shadow: 0 0 18px rgba(var(--color-primary-rgb), 0.4);
    }

    .footer-callback-btn:hover {
        background-color: rgba(var(--color-primary-rgb), 0.12);
        color: #FFF;
        border-color: var(--color-primary);
        transform: translateY(-2px);
        box-shadow: 0 0 18px rgba(var(--color-primary-rgb), 0.4);
    }
}

/* --- Mobile/Tablet Footer Accordion Conversion (< 1100px) --- */
@media (max-width: 1099.98px) {
    .footer-inner {
        display: flex;
        flex-direction: column;
        gap: 0 !important;
        /* Make them sit flush */
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .footer-column-group {
        display: contents;
        /* Flattens groups on mobile so we can order children directly */
    }

    .footer-logo-block {
        order: 1;
        margin-bottom: 1.5rem !important;
        /* Keep a bit of air after logo block */
    }

    .footer-contacts-block {
        order: 2;
        padding-bottom: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .footer-contacts-title {
        font-size: 0.85rem;
        text-transform: uppercase;
        font-weight: 700;
        color: #FFF;
        letter-spacing: 0.05em;
        margin-bottom: 0.75rem;
        display: flex;
        align-items: center;
        gap: 0.45rem;
    }

    .footer-contacts-grid {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 0.75rem;
        margin-bottom: 1rem;
    }

    .footer-contacts-col {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 0.55rem;
    }

    .footer-contacts-col li a {
        font-size: 0.82rem;
        color: var(--text-secondary);
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .footer-contacts-col li a:hover {
        color: #FFF;
    }

    .footer-contacts-actions {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-top: 1rem;
    }

    .footer-contacts-actions .messengers {
        display: flex;
        gap: 0.5rem;
        align-items: center;
    }

    /* Make header-btn visible in footer on mobile */
    .footer-contacts-actions .header-btn {
        display: inline-flex !important;
        padding: 0.4rem 0.9rem !important;
        font-size: 0.78rem !important;
        white-space: nowrap;
        border-radius: 6px;
        border: 1.5px solid var(--color-primary) !important;
        background: transparent !important;
        color: var(--color-primary) !important;
    }

    .footer-contacts-list {
        list-style: none;
        padding: 0 0 0 1.1rem;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-contacts-list li a:not(.msg-btn) {
        font-size: 0.8rem;
    }

    .footer-acc-item[data-acc="b2c"] {
        order: 3;
        border-top: 1px solid rgba(255, 255, 255, 0.07);
    }

    .footer-acc-item[data-acc="b2b"] {
        order: 4;
    }

    .footer-acc-item[data-acc="materials"] {
        order: 5;
        border-top: none !important;
    }

    .footer-acc-item[data-acc="company"] {
        order: 6;
    }
}

/* Center footer stacked column on tablets (768px - 1099px) */
@media (min-width: 768px) and (max-width: 1099.98px) {
    .footer-inner {
        max-width: 550px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* Footer contacts — 1 column on tiny screens (≤ 420px) */
@media (max-width: 420px) {
    .footer-contacts-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}