/* ==============================================================================
   СимфОртоПлюс — Единая таблица стилей (Messenger MAX Dark Theme)
   Десктопная и полноценная мобильная версия (Bottom Nav, Drawer, Modals, Search)
   ============================================================================== */

:root {
    /* Фирменная палитра Messenger MAX */
    --primary: #0077ff;
    --primary-hover: #0091ff;
    --primary-dark: #0056c7;
    --primary-light: #38bdf8;
    --primary-gradient: linear-gradient(135deg, #0077ff 0%, #00c6ff 100%);
    --primary-glow: rgba(0, 198, 255, 0.32);

    --accent: #10b981;
    --accent-hover: #34d399;
    --accent-dark: #059669;
    --accent-gradient: linear-gradient(135deg, #059669 0%, #10b981 100%);
    --accent-glow: rgba(16, 185, 129, 0.3);

    --danger: #f43f5e;
    --warning: #f59e0b;
    --info: #06b6d4;

    /* Тёмная тема / Obsidian Deep Space */
    --bg-body: #090d16;
    --bg-surface: #0f1523;
    --bg-surface-2: #141d30;
    --bg-card: rgba(18, 25, 41, 0.72);
    --bg-card-hover: rgba(26, 36, 58, 0.88);
    --bg-glass: rgba(10, 14, 24, 0.82);
    --bg-input: #121a2b;
    --bg-badge: rgba(0, 119, 255, 0.12);

    /* Текстовые цвета */
    --text-main: #f1f5f9;
    --text-heading: #ffffff;
    --text-muted: #94a3b8;
    --text-light: #64748b;
    --text-inverse: #090d16;

    /* Границы и разделители */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-subtle: rgba(255, 255, 255, 0.04);
    --border-hover: rgba(0, 198, 255, 0.45);
    --border-focus: #00c6ff;

    /* Скругления в стиле современных мессенджеров */
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    /* Тени и неоновое свечение */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 10px 30px -4px rgba(0, 0, 0, 0.55), 0 0 16px rgba(0, 119, 255, 0.08);
    --shadow-lg: 0 20px 45px -8px rgba(0, 0, 0, 0.75), 0 0 25px rgba(0, 198, 255, 0.16);
    --shadow-glow: 0 0 24px rgba(0, 198, 255, 0.35);
    --shadow-glow-accent: 0 0 24px rgba(16, 185, 129, 0.35);

    /* Плавные переходы */
    --transition-fast: 0.15s ease;
    --transition: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

    --header-height: 78px;
    --bottom-nav-height: 68px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-body);
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-body);
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 15% 10%, rgba(0, 119, 255, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 85% 60%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 50% 90%, rgba(6, 182, 212, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    flex: 1 0 auto;
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color var(--transition), transform var(--transition);
}

a:hover {
    color: #ffffff;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Кастомный тонкий скроллбар в стиле MAX */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ==============================================================================
   Верхняя инфо-строка (Top Bar)
   ============================================================================== */
.top-bar {
    background: rgba(8, 12, 20, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-muted);
    font-size: 0.82rem;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 1001;
}

.top-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.top-bar-info {
    display: flex;
    align-items: center;
    gap: 22px;
    list-style: none;
}

.top-bar-info li {
    display: flex;
    align-items: center;
    gap: 7px;
}

.top-bar-info li i {
    color: var(--primary-light);
    font-size: 0.95rem;
}

.top-bar-info a {
    color: var(--text-main);
    font-weight: 500;
}

.top-bar-info a:hover {
    color: var(--primary-light);
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.top-bar-cert-badge {
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
    border: 1px solid rgba(52, 211, 153, 0.35);
    padding: 3px 12px;
    border-radius: var(--radius-full);
    font-size: 0.76rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.2px;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.15);
}

.top-bar-callback-btn {
    background: transparent;
    border: none;
    color: var(--primary-light);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    transition: all var(--transition);
}

.top-bar-callback-btn:hover {
    background: rgba(0, 198, 255, 0.12);
    color: #ffffff;
    box-shadow: 0 0 12px rgba(0, 198, 255, 0.25);
}

/* ==============================================================================
   Шапка сайта (Site Header) - Glassmorphism Sticky
   ============================================================================== */
.site-header {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: 24px;
}

/* Логотип */
.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
    transition: transform var(--transition);
}

.site-logo:hover {
    transform: translateY(-1px);
}

.site-logo-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.5rem;
    box-shadow: var(--shadow-glow);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-bounce), box-shadow var(--transition);
}

.site-logo:hover .site-logo-icon {
    transform: scale(1.06);
    box-shadow: 0 0 28px rgba(0, 198, 255, 0.55);
}

.site-logo-title {
    display: block;
    font-size: 1.32rem;
    font-weight: 800;
    letter-spacing: -0.4px;
    background: linear-gradient(135deg, #ffffff 30%, #a5f3fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.site-logo-sub {
    display: block;
    font-size: 0.74rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

/* Поиск в шапке (десктоп) */
.header-search {
    position: relative;
    flex: 1;
    max-width: 380px;
    cursor: pointer;
}

.header-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: color var(--transition);
}

.header-search-input {
    width: 100%;
    height: 42px;
    padding: 0 16px 0 42px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-main);
    font-size: 0.88rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
}

.header-search:hover .header-search-input {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--border-hover);
    box-shadow: 0 0 16px rgba(0, 198, 255, 0.2);
}

.header-search:hover .header-search-icon {
    color: var(--primary-light);
}

/* Меню (десктоп) */
.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}

.nav-link {
    display: block;
    padding: 8px 14px;
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition);
    position: relative;
}

.nav-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
    color: #ffffff;
    background: rgba(0, 119, 255, 0.18);
    border: 1px solid rgba(0, 198, 255, 0.3);
    box-shadow: 0 0 14px rgba(0, 119, 255, 0.25);
}

/* Кнопки действий в шапке */
.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.action-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all var(--transition);
}

.action-btn:hover {
    background: rgba(0, 119, 255, 0.2);
    border-color: var(--border-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.action-btn:active {
    transform: translateY(0);
}

.burger-btn {
    display: none;
}

.cart-count-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--accent-gradient);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 800;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.6);
    border: 2px solid var(--bg-body);
    animation: badgePulse 2s infinite ease-in-out;
}

@keyframes badgePulse {

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

    50% {
        transform: scale(1.1);
    }
}

/* ==============================================================================
   Кнопки (Buttons) - Messenger MAX Aesthetic
   ============================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: 0 4px 18px rgba(0, 119, 255, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 198, 255, 0.5);
    color: #ffffff;
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-color);
    color: var(--text-main);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.btn-accent {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 18px rgba(16, 185, 129, 0.35);
}

.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
    color: #ffffff;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
}

/* ==============================================================================
   Hero Секция
   ============================================================================== */
.hero-section {
    padding: 34px 0 28px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 28px;
    align-items: stretch;
    margin-bottom: 22px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 119, 255, 0.12);
    border: 1px solid rgba(0, 198, 255, 0.35);
    color: var(--primary-light);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 14px;
    box-shadow: 0 0 16px rgba(0, 119, 255, 0.18);
    letter-spacing: 0.3px;
    align-self: flex-start;
}

.hero-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #00e5ff;
    box-shadow: 0 0 10px #00e5ff;
    animation: pulseDot 1.5s infinite;
}

@keyframes pulseDot {
    0% {
        transform: scale(0.9);
        opacity: 0.6;
    }

    50% {
        transform: scale(1.3);
        opacity: 1;
    }

    100% {
        transform: scale(0.9);
        opacity: 0.6;
    }
}

.hero-title {
    font-size: 2.35rem;
    font-weight: 800;
    line-height: 1.18;
    color: #ffffff;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.hero-title span {
    background: linear-gradient(135deg, #00d2ff 0%, #38bdf8 50%, #0077ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-desc {
    font-size: 0.98rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 20px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.hero-tg-btn {
    border-color: rgba(0, 198, 255, 0.4);
    color: #ffffff;
}

.hero-tg-btn i {
    color: var(--primary-light);
}

.hero-showroom-col {
    display: flex;
    flex-direction: column;
}

/* ==============================================================================
   Карточка выставочного зала (Showroom Showcase Card)
   ============================================================================== */
.showroom-card {
    background: linear-gradient(145deg, rgba(18, 25, 41, 0.95), rgba(11, 16, 30, 0.98));
    border: 1px solid rgba(0, 198, 255, 0.22);
    border-radius: var(--radius-xl);
    padding: 18px 20px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 119, 255, 0.08);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
    height: 100%;
}

.showroom-card:hover {
    border-color: rgba(0, 198, 255, 0.45);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.75), 0 0 30px rgba(0, 198, 255, 0.18);
}

.showroom-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.showroom-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: #34d399;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.showroom-meta-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    font-size: 0.75rem;
}

.showroom-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: #cbd5e1;
    font-weight: 500;
}

.showroom-meta-item i {
    color: var(--primary-light);
    font-size: 0.9rem;
}

/* Витринная сцена */
.showroom-stage {
    background: radial-gradient(circle at 50% 50%, rgba(0, 198, 255, 0.08) 0%, rgba(15, 23, 42, 0.6) 80%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 10px;
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.showroom-tabs {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(15, 23, 42, 0.85);
    padding: 3px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    margin-bottom: 8px;
    width: 100%;
    justify-content: center;
}

.showroom-tab {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.74rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all var(--transition);
}

.showroom-tab:hover {
    color: #ffffff;
}

.showroom-tab.active {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 0 10px rgba(0, 119, 255, 0.35);
}

.showroom-stage-display {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.showroom-img-wrap {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 8px;
    box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.06), 0 6px 18px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.showroom-img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.showroom-card:hover .showroom-img {
    transform: scale(1.03);
}

.showroom-stage-caption {
    margin-top: 8px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.showroom-item-name {
    font-size: 0.78rem;
    font-weight: 700;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.showroom-item-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    color: #34d399;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 2px 7px;
    border-radius: var(--radius-full);
    white-space: nowrap;
    flex-shrink: 0;
}

/* Список преимуществ выставочного зала */
.showroom-features-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

.showroom-feat-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.76rem;
    color: var(--text-muted);
    line-height: 1.3;
}

.showroom-feat-item i {
    color: var(--primary-light);
    font-size: 0.95rem;
    flex-shrink: 0;
}

/* Кнопки действий карточки зала */
.showroom-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.showroom-actions .btn {
    flex: 1;
    justify-content: center;
    font-size: 0.8rem;
    padding: 7px 10px;
}

/* ==============================================================================
   Баннер ключевых показателей (Full-width Stats Banner)
   ============================================================================== */
.hero-stats-banner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding-top: 6px;
}

.hero-stat-card {
    background: rgba(18, 25, 41, 0.7);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 12px 14px;
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--transition);
}

.hero-stat-card:hover {
    background: rgba(25, 34, 56, 0.85);
    border-color: rgba(0, 198, 255, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 18px rgba(0, 198, 255, 0.15);
}

.stat-icon-wrap {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: rgba(0, 119, 255, 0.14);
    border: 1px solid rgba(0, 198, 255, 0.25);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.stat-num {
    font-size: 1.45rem;
    font-weight: 800;
    color: #ffffff;
    background: linear-gradient(135deg, #ffffff 0%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    margin-bottom: 2px;
}

.stat-label {
    font-size: 0.78rem;
    color: #ffffff;
    font-weight: 700;
    line-height: 1.2;
}

.stat-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.stat-label {
    font-size: 0.8rem;
    color: #ffffff;
    font-weight: 700;
    line-height: 1.25;
}

.stat-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ==============================================================================
   Секция преимуществ (Features)
   ============================================================================== */
.features-section {
    padding: 24px 0 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    backdrop-filter: blur(12px);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at top left, rgba(0, 198, 255, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(0, 119, 255, 0.12);
    border: 1px solid rgba(0, 198, 255, 0.25);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
    transition: all var(--transition-bounce);
}

.feature-card:hover .feature-icon {
    transform: scale(1.12) rotate(4deg);
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}

.feature-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 6px;
}

.feature-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.55;
}

/* ==============================================================================
   Заголовки секций (Section Headers)
   ============================================================================== */
.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.section-title {
    font-size: 1.85rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.4px;
    line-height: 1.25;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ==============================================================================
   Категории (Categories)
   ============================================================================== */
.categories-section {
    padding: 30px 0 50px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    text-align: center;
    text-decoration: none;
    backdrop-filter: blur(12px);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.category-img-wrap {
    width: 130px;
    height: 130px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    transition: all var(--transition-bounce);
}

.category-card:hover .category-img-wrap {
    transform: scale(1.08);
    background: rgba(0, 119, 255, 0.1);
    border-color: rgba(0, 198, 255, 0.35);
    box-shadow: 0 0 20px rgba(0, 198, 255, 0.2);
}

.category-title {
    font-size: 1.08rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
    transition: color var(--transition);
}

.category-card:hover .category-title {
    color: var(--primary-light);
}

.category-count {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.04);
    padding: 2px 10px;
    border-radius: var(--radius-full);
}

/* ==============================================================================
   Товары (Products Grid & Cards) - Messenger MAX Look
   ============================================================================== */
.products-section {
    padding: 40px 0 60px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition);
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

.product-badges {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.badge {
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.badge-new {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: 0 0 12px rgba(0, 119, 255, 0.4);
}

.badge-cert {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}

.product-img-wrap {
    width: 100%;
    height: 200px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    position: relative;
    transition: border-color var(--transition);
}

.product-card:hover .product-img-wrap {
    border-color: rgba(255, 255, 255, 0.12);
}

.product-img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-img {
    transform: scale(1.08);
}

.product-cat {
    font-size: 0.78rem;
    color: var(--primary-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.product-title {
    font-size: 0.98rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.45;
    margin-bottom: 12px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--transition);
}

.product-card:hover .product-title {
    color: var(--primary-light);
}

.product-price-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 16px;
}

.product-price {
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
}

.product-old-price {
    font-size: 0.88rem;
    color: var(--text-light);
    text-decoration: line-through;
}

.product-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-actions .btn {
    flex: 1;
    padding: 10px 14px;
    font-size: 0.88rem;
}

.btn-quick-view {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition);
    flex-shrink: 0;
}

.btn-quick-view:hover {
    background: rgba(0, 119, 255, 0.2);
    border-color: var(--border-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ==============================================================================
   Баннер электронных сертификатов СФР (Certificates Banner)
   ============================================================================== */
.certificates-banner {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.14) 0%, rgba(0, 119, 255, 0.14) 100%), var(--bg-card);
    border: 1px solid rgba(0, 198, 255, 0.3);
    border-radius: var(--radius-xl);
    padding: 42px;
    backdrop-filter: blur(16px);
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
    box-shadow: var(--shadow-lg);
    margin: 20px 0 50px;
    position: relative;
    overflow: hidden;
}

.certificates-banner::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 198, 255, 0.15), transparent 70%);
    pointer-events: none;
}

.cert-badge-tag {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    border: 1px solid rgba(52, 211, 153, 0.4);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    display: inline-block;
}

.cert-title {
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.25;
    margin: 14px 0 16px;
    letter-spacing: -0.4px;
}

.cert-desc {
    font-size: 0.98rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 24px;
}

.cert-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cert-step-item {
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.9rem;
    color: var(--text-main);
    line-height: 1.5;
    transition: all var(--transition);
}

.cert-step-item:hover {
    background: rgba(15, 23, 42, 0.85);
    border-color: var(--border-hover);
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.cert-step-num {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background: var(--primary-gradient);
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-glow);
}

/* ==============================================================================
   Интерактивный блок мессенджера (Messenger MAX Promo Dock)
   ============================================================================== */
.messenger-dock-card {
    background: radial-gradient(circle at top right, rgba(0, 119, 255, 0.16) 0%, rgba(18, 25, 41, 0.85) 80%);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-xl);
    padding: 32px 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    box-shadow: var(--shadow-lg);
    margin: 30px 0 50px;
    flex-wrap: wrap;
}

.messenger-dock-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.messenger-dock-avatar {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-full);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.8rem;
    box-shadow: var(--shadow-glow);
    position: relative;
}

.messenger-dock-online {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    background: #10b981;
    border: 2px solid var(--bg-body);
    border-radius: 50%;
}

/* ==============================================================================
   Подвал сайта (Site Footer)
   ============================================================================== */
.site-footer {
    background: rgba(6, 9, 15, 0.95);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
    margin-top: auto;
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: -0.2px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.footer-contacts-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-contacts-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.footer-contacts-list li i {
    color: var(--primary-light);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.footer-contacts-list a {
    color: var(--text-main);
}

.footer-contacts-list a:hover {
    color: var(--primary-light);
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.88rem;
    transition: all var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: #ffffff;
    transform: translateX(4px);
}

.footer-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-input-group {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.footer-input-icon {
    position: absolute;
    left: 14px;
    font-size: 1.25rem;
    color: var(--primary-light);
    pointer-events: none;
    transition: color var(--transition);
    z-index: 2;
}

.footer-input-group:focus-within .footer-input-icon {
    color: #00f2fe;
}

.footer-tel-input {
    width: 100%;
    padding: 13px 16px 13px 44px !important;
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.14) !important;
    border-radius: var(--radius-md) !important;
    color: #ffffff !important;
    font-size: 0.95rem !important;
    font-weight: 500;
    letter-spacing: 0.5px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.25);
    transition: all var(--transition);
}

.footer-tel-input::placeholder {
    color: rgba(148, 163, 184, 0.65);
    letter-spacing: normal;
}

.footer-tel-input:hover {
    border-color: rgba(0, 198, 255, 0.4) !important;
    background: rgba(255, 255, 255, 0.07) !important;
}

.footer-tel-input:focus {
    outline: none !important;
    border-color: #00c6ff !important;
    background: rgba(15, 23, 42, 0.95) !important;
    box-shadow: 0 0 0 3px rgba(0, 198, 255, 0.25), 0 0 16px rgba(0, 198, 255, 0.2) !important;
}

.footer-submit-btn {
    width: 100%;
    padding: 13px 20px;
    font-size: 0.95rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 14px rgba(0, 119, 255, 0.35);
    transition: all var(--transition);
}

.footer-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 119, 255, 0.55);
}

.footer-form-consent {
    font-size: 0.78rem;
    color: var(--text-light);
    margin-top: 2px;
    line-height: 1.4;
}

.footer-form-consent a {
    color: var(--primary-light);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.footer-form-consent a:hover {
    color: #ffffff;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.84rem;
    color: var(--text-light);
}

.payment-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 3px 10px;
    border-radius: var(--radius-xs);
    font-size: 0.75rem;
    color: var(--text-main);
    font-weight: 600;
}

/* ==============================================================================
   Формы и поля ввода (Forms & Inputs)
   ============================================================================== */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: #ffffff;
    font-size: 0.92rem;
    font-family: inherit;
    transition: all var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(0, 198, 255, 0.2);
    background: rgba(20, 28, 45, 0.95);
}

.form-control::placeholder {
    color: var(--text-light);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

/* ==============================================================================
   Хлебные крошки (Breadcrumbs)
   ============================================================================== */
.breadcrumbs {
    padding: 18px 0;
    font-size: 0.85rem;
    color: var(--text-light);
}

.breadcrumbs ol {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin-left: 8px;
    color: var(--border-color);
}

.breadcrumbs a {
    color: var(--text-muted);
}

.breadcrumbs a:hover {
    color: var(--primary-light);
}

.breadcrumbs span {
    color: #ffffff;
    font-weight: 600;
}

/* ==============================================================================
   Информационные карточки (Info Grid & Legal Pages)
   ============================================================================== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 26px;
    backdrop-filter: blur(14px);
    transition: all var(--transition);
}

.info-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.info-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(0, 119, 255, 0.12);
    border: 1px solid rgba(0, 198, 255, 0.3);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.info-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
}

.legal-page-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-md);
}

.legal-page-content h1 {
    font-size: 1.9rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 16px;
}

.legal-page-content h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin: 28px 0 12px;
}

.legal-page-content p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 14px;
}

.legal-page-content ul {
    padding-left: 24px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 18px;
}

/* ==============================================================================
   Модальные окна (Modals) - MAX Super-App Glass Dialogs
   ============================================================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(4, 7, 13, 0.75);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    background: var(--bg-surface);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 119, 255, 0.15);
    transform: scale(0.94) translateY(10px);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.modal-backdrop.active .modal-dialog {
    transform: scale(1) translateY(0);
}

.modal-dialog-lg {
    max-width: 720px;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    cursor: pointer;
    transition: all var(--transition);
}

.modal-close-btn:hover {
    background: rgba(244, 63, 94, 0.2);
    border-color: rgba(244, 63, 94, 0.4);
    color: #ffffff;
    transform: rotate(90deg);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

/* Элементы в модалке корзины */
.cart-modal-items-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
    max-height: 280px;
    overflow-y: auto;
    padding-right: 4px;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.cart-item:hover {
    border-color: var(--border-hover);
}

.cart-item-img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-sm);
    padding: 4px;
    flex-shrink: 0;
}

.cart-item-info {
    flex-grow: 1;
}

.cart-item-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.3;
    margin-bottom: 4px;
}

.cart-item-price {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--accent);
}

.cart-qty-ctrl {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.cart-qty-ctrl button {
    border: none;
    background: transparent;
    color: var(--text-main);
    padding: 6px 12px;
    cursor: pointer;
    font-weight: 700;
    transition: background var(--transition);
}

.cart-qty-ctrl button:hover {
    background: rgba(0, 119, 255, 0.2);
    color: #ffffff;
}

.cart-qty-ctrl span {
    padding: 0 8px;
    font-size: 0.88rem;
    font-weight: 700;
    min-width: 24px;
    text-align: center;
}

.cart-item-remove {
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-full);
    transition: color var(--transition);
}

.cart-item-remove:hover {
    color: var(--danger);
}

/* ==============================================================================
   Мобильная нижняя навигация (Mobile Bottom Nav) - Messenger MAX App Dock
   ============================================================================== */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 12px;
    left: 16px;
    right: 16px;
    height: var(--bottom-nav-height);
    background: rgba(15, 22, 36, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-full);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 119, 255, 0.15);
    z-index: 1500;
    padding: 0 8px;
    align-items: center;
    justify-content: space-around;
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: var(--text-muted);
    text-decoration: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px 0;
    border-radius: var(--radius-full);
    font-family: inherit;
    transition: all var(--transition);
    position: relative;
}

.bottom-nav-item i {
    font-size: 1.35rem;
    transition: transform var(--transition-bounce), color var(--transition);
}

.bottom-nav-item span {
    font-size: 0.7rem;
    font-weight: 600;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: #ffffff;
}

.bottom-nav-item.active i {
    color: var(--primary-light);
    transform: scale(1.15);
}

.bottom-nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    width: 14px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    box-shadow: 0 0 8px #00c6ff;
}

.bottom-nav-cart-badge {
    position: absolute;
    top: -6px;
    right: -10px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--accent-gradient);
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 800;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
    border: 2px solid var(--bg-surface);
}

/* ==============================================================================
   Мобильная шторка (Drawer)
   ============================================================================== */
.mobile-drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(4, 7, 13, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-drawer-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85%;
    height: 100%;
    background: var(--bg-surface);
    border-left: 1px solid var(--border-color);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.7);
    z-index: 2001;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.mobile-drawer.active {
    transform: translateX(0);
}

.drawer-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.drawer-body {
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.drawer-section-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.drawer-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.drawer-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
}

.drawer-nav-link i {
    font-size: 1.25rem;
    color: var(--primary-light);
}

.drawer-nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    transform: translateX(4px);
}

.drawer-contacts-box {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ==============================================================================
   Оверлей поиска (Search Overlay)
   ============================================================================== */
.search-overlay-modal {
    position: fixed;
    inset: 0;
    background: rgba(5, 8, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 2500;
    display: flex;
    justify-content: center;
    padding: 80px 20px 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
}

.search-overlay-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-box-popup {
    width: 100%;
    max-width: 680px;
    background: var(--bg-surface);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(0, 119, 255, 0.25);
    display: flex;
    flex-direction: column;
    max-height: 75vh;
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.search-overlay-modal.active .search-box-popup {
    transform: translateY(0);
}

.search-popup-input-wrap {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 14px;
}

.search-popup-input-wrap i {
    font-size: 1.5rem;
    color: var(--primary-light);
}

.search-popup-input {
    flex: 1;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 1.1rem;
    font-family: inherit;
    outline: none;
}

.search-results-list {
    padding: 14px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: all var(--transition);
}

.search-result-item:hover {
    background: rgba(0, 119, 255, 0.15);
    border-color: var(--border-hover);
    transform: translateX(4px);
}

.search-result-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    flex-shrink: 0;
}

.search-result-title {
    font-size: 0.92rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.3;
}

.search-result-cat {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.search-result-price {
    font-size: 1rem;
    font-weight: 800;
    color: var(--accent);
    margin-left: auto;
    padding-left: 12px;
    white-space: nowrap;
}

/* ==============================================================================
   Toast Уведомления (Notifications)
   ============================================================================== */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: rgba(18, 25, 41, 0.95);
    border: 1px solid var(--border-hover);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 198, 255, 0.25);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-full);
    padding: 12px 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    font-size: 0.92rem;
    font-weight: 600;
    pointer-events: auto;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toastSlideIn {
    from {
        transform: translateX(50px);
        opacity: 0;
    }

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

/* ==============================================================================
   Стили логотипа и акцентов СимфОртоПлюс
   ============================================================================== */
.brand-svg-icon {
    display: block;
    filter: drop-shadow(0 0 8px rgba(0, 198, 255, 0.4));
    transition: transform var(--transition-bounce), filter var(--transition);
}

.site-logo:hover .brand-svg-icon {
    transform: scale(1.08) rotate(-2deg);
    filter: drop-shadow(0 0 16px rgba(0, 198, 255, 0.75));
}

.logo-plus-accent {
    background: linear-gradient(135deg, #00f2fe 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
}

/* ==============================================================================
   Интерактивный экспресс-навигатор ТСР (Hero Chips)
   ============================================================================== */
.hero-chips-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 26px;
    background: rgba(255, 255, 255, 0.03);
    padding: 10px 14px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.hero-chips-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.hero-chips-list {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-main);
    text-decoration: none;
    transition: all var(--transition);
}

.hero-chip:hover {
    background: rgba(0, 198, 255, 0.15);
    border-color: rgba(0, 198, 255, 0.4);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 0 14px rgba(0, 198, 255, 0.25);
}

.hero-chip.chip-highlight {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.4);
    color: #34d399;
}

.hero-chip.chip-highlight:hover {
    background: rgba(16, 185, 129, 0.25);
    border-color: #34d399;
    color: #ffffff;
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.35);
}

.hero-card-status-bar {
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
    padding: 7px 14px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.76rem;
    font-weight: 600;
    color: #e2e8f0;
    z-index: 2;
}

.hero-status-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
    animation: pulseDot 1.5s infinite;
    flex-shrink: 0;
}

.hero-badge-corner {
    position: absolute;
    top: 50px;
    right: 16px;
    z-index: 2;
}

/* ==============================================================================
   Интерактивная витрина категорий и рандомные подборки
   ============================================================================== */
.categories-showcase-section {
    padding: 40px 0 60px;
}

.section-tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 198, 255, 0.12);
    border: 1px solid rgba(0, 198, 255, 0.35);
    color: var(--primary-light);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

/* Панель навигации по направлениям (Pill Bar) */
.category-nav-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin: 28px 0 36px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(14px);
}

.category-nav-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
}

.category-nav-item:hover {
    background: rgba(0, 119, 255, 0.18);
    border-color: rgba(0, 198, 255, 0.45);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 0 16px rgba(0, 119, 255, 0.3);
}

.cat-pill-count {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-light);
    padding: 2px 7px;
    border-radius: 10px;
    font-size: 0.74rem;
    font-weight: 700;
}

.cat-item-cert {
    border-color: rgba(16, 185, 129, 0.4);
    color: #34d399;
}

.cat-item-cert:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: #34d399;
    color: #ffffff;
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.3);
}

/* Category Decks */
.category-decks-list {
    display: flex;
    flex-direction: column;
    gap: 44px;
}

.category-deck {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(13, 19, 33, 0.6) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 28px;
    backdrop-filter: blur(16px);
    transition: border-color var(--transition), box-shadow var(--transition);
    scroll-margin-top: 100px;
}

.category-deck:hover {
    border-color: rgba(0, 198, 255, 0.3);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}

.category-deck-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.cat-deck-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cat-deck-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #ffffff;
    box-shadow: var(--shadow-glow);
    flex-shrink: 0;
}

.cat-deck-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.3px;
    margin: 0;
}

.cat-deck-badge {
    background: rgba(0, 198, 255, 0.12);
    border: 1px solid rgba(0, 198, 255, 0.3);
    color: var(--primary-light);
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: 0.74rem;
    font-weight: 600;
}

.cat-deck-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 4px 0 0;
    max-width: 540px;
}

.products-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

@media (max-width: 992px) {
    .products-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .products-grid-3 {
        grid-template-columns: 1fr;
    }

    .category-deck {
        padding: 18px;
    }
}

/* ==============================================================================
   Адаптивность (Responsive Queries)
   ============================================================================== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-showroom-col {
        max-width: 580px;
        margin: 0 auto;
        width: 100%;
    }

    .hero-stats-banner {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .certificates-banner {
        grid-template-columns: 1fr;
        padding: 30px;
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: calc(var(--bottom-nav-height) + 20px);
    }

    .container {
        padding: 0 16px;
    }

    .top-bar {
        display: none;
    }

    .header-search {
        display: none;
    }

    .main-nav {
        display: none;
    }

    .header-actions {
        display: none !important;
    }

    .site-header-inner {
        justify-content: center;
    }

    .mobile-bottom-nav {
        display: flex;
    }

    /* Hero секция на мобильных: строго в границах контейнера, без смещения */
    .hero-section {
        padding: 20px 0 24px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow: hidden;
    }

    .hero-grid {
        display: grid;
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 20px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .hero-content {
        min-width: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .hero-badge {
        font-size: 0.74rem;
        padding: 5px 12px;
        max-width: 100%;
        white-space: normal;
        line-height: 1.35;
        box-sizing: border-box;
        margin-bottom: 12px;
        display: inline-flex;
        align-items: center;
        gap: 7px;
    }

    .hero-title {
        font-size: 1.65rem;
        line-height: 1.22;
        letter-spacing: -0.3px;
        word-break: normal;
        overflow-wrap: break-word;
        width: 100%;
        box-sizing: border-box;
        margin-bottom: 12px;
    }

    .hero-desc {
        font-size: 0.88rem;
        line-height: 1.5;
        margin-bottom: 16px;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }

    .hero-actions {
        display: flex;
        flex-direction: column;
        gap: 10px;
        width: 100%;
        max-width: 100%;
        margin-bottom: 18px;
        box-sizing: border-box;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 100%;
        justify-content: center;
        text-align: center;
        padding: 13px 20px;
        font-size: 0.92rem;
        box-sizing: border-box;
    }

    .hero-chips-bar {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 10px 12px;
        gap: 8px;
        margin-bottom: 20px;
    }

    .hero-chips-label {
        width: 100%;
        font-size: 0.76rem;
        margin-bottom: 4px;
        display: flex;
        align-items: center;
        gap: 5px;
    }

    .hero-chips-list {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .hero-chip {
        font-size: 0.74rem;
        padding: 5px 8px;
        max-width: 100%;
        box-sizing: border-box;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        white-space: normal;
    }

    .hero-showroom-col {
        min-width: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
    }

    .showroom-card {
        min-width: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 14px 12px;
        overflow: hidden;
    }

    .showroom-header {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        box-sizing: border-box;
        margin-bottom: 8px;
    }

    .showroom-status {
        font-size: 0.7rem;
        padding: 3px 8px;
    }

    .showroom-header .badge-cert {
        font-size: 0.7rem;
        padding: 3px 8px;
    }

    .showroom-meta-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
        padding: 6px 8px;
        width: 100%;
        box-sizing: border-box;
    }

    .showroom-meta-item {
        font-size: 0.72rem;
    }

    .showroom-stage {
        width: 100%;
        box-sizing: border-box;
        padding: 8px;
        margin-bottom: 8px;
    }

    .showroom-tabs {
        display: flex;
        width: 100%;
        gap: 3px;
        padding: 2px;
        box-sizing: border-box;
        margin-bottom: 6px;
    }

    .showroom-tab {
        flex: 1;
        justify-content: center;
        padding: 6px 3px;
        font-size: 0.68rem;
        gap: 3px;
        min-width: 0;
        white-space: nowrap;
    }

    .showroom-tab i {
        font-size: 0.8rem;
    }

    .showroom-stage-display {
        width: 100%;
        box-sizing: border-box;
    }

    .showroom-img-wrap {
        width: 100%;
        box-sizing: border-box;
        height: 180px;
    }

    .showroom-img {
        max-height: 165px;
    }

    .showroom-stage-caption {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        width: 100%;
        box-sizing: border-box;
    }

    .showroom-features-list {
        width: 100%;
        box-sizing: border-box;
        gap: 5px;
        margin-bottom: 10px;
    }

    .showroom-feat-item {
        font-size: 0.72rem;
        line-height: 1.35;
        width: 100%;
        box-sizing: border-box;
    }

    .showroom-actions {
        display: flex;
        flex-direction: column;
        gap: 8px;
        width: 100%;
        box-sizing: border-box;
    }

    .showroom-actions .btn {
        width: 100%;
        justify-content: center;
        padding: 10px 14px;
        font-size: 0.82rem;
        box-sizing: border-box;
    }

    .hero-stats-banner {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .modal-dialog {
        max-height: 85vh;
        border-radius: var(--radius-lg);
    }
}

@media (max-width: 540px) {
    .hero-stats-banner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 14px;
    }

    .site-logo-icon {
        width: 38px;
        height: 38px;
    }

    .site-logo-icon svg {
        width: 32px;
        height: 32px;
    }

    .site-logo-title {
        font-size: 1.15rem;
    }

    .site-logo-sub {
        font-size: 0.65rem;
        letter-spacing: 0.4px;
    }

    .hero-badge {
        font-size: 0.72rem;
        padding: 4px 10px;
    }

    .hero-title {
        font-size: 1.45rem;
        line-height: 1.25;
    }

    .hero-desc {
        font-size: 0.86rem;
        line-height: 1.48;
    }

    .hero-actions .btn {
        width: 100%;
        font-size: 0.88rem;
        padding: 12px 16px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .categories-grid {
        grid-template-columns: 1fr 1fr;
    }

    .mobile-bottom-nav {
        left: 10px;
        right: 10px;
        bottom: 8px;
    }
}