/* ======================
   CSS ПЕРЕМІННІ (ТЕМИ)
   ====================== */
:root {
    /* Світла тема */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-alt: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-light: rgba(59, 130, 246, 0.1);
    --accent-glow: rgba(59, 130, 246, 0.25);
    --card-bg: #ffffff;
    --card-border: rgba(0, 0, 0, 0.06);
    --border: #e2e8f0;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
    --header-bg: rgba(255, 255, 255, 0.85);
    --input-bg: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
}

.dark-mode {
    /* Темна тема */
    --bg-primary: #0b0f1a;
    --bg-secondary: #111827;
    --bg-alt: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #60a5fa;
    --accent-hover: #3b82f6;
    --accent-light: rgba(96, 165, 250, 0.15);
    --accent-glow: rgba(96, 165, 250, 0.3);
    --card-bg: rgba(30, 41, 59, 0.7);
    --card-border: rgba(255, 255, 255, 0.08);
    --border: #334155;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.5);
    --header-bg: rgba(11, 15, 26, 0.9);
    --input-bg: #1e293b;
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: var(--accent);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-hover);
}

ul, ol {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.bg-alt {
    background-color: var(--bg-alt);
}

/* ======================
   SECTION HEADERS
   ====================== */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-badge {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ======================
   КНОПКИ
   ====================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    outline: none;
    white-space: nowrap;
}

.btn.primary-btn {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn.primary-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn.secondary-btn {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn.secondary-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn.outline-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    width: 100%;
    margin-top: 12px;
}

.btn.outline-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn.small-btn {
    padding: 8px 16px;
    font-size: 0.85rem;
    background: var(--accent);
    color: #fff;
    width: 100%;
    margin-top: 8px;
}

.btn.full-width {
    width: 100%;
}

.icon-btn {
    position: relative;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.icon-btn:hover {
    background: var(--accent-light);
    color: var(--accent);
}

/* ======================
   FLOATING БУТОНИ
   ====================== */
.float-btn {
    position: fixed;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    z-index: 999;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.float-btn:hover {
    transform: scale(1.1);
}

.float-btn.call-btn {
    bottom: 20px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    animation: pulse-green 2s infinite;
    cursor: pointer;
}

.call-dropdown {
    position: fixed;
    bottom: 86px;
    right: 16px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 998;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.95);
    transition: all 0.25s ease;
    min-width: 220px;
}

.call-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.call-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--card-border);
    white-space: nowrap;
}

.call-dropdown a:last-child {
    border-bottom: none;
}

.call-dropdown a:hover {
    background: var(--accent-light);
    color: var(--accent);
}

.call-dropdown a i {
    color: var(--accent);
    font-size: 1.1rem;
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(16, 185, 129, 0); }
}

.float-btn.top-btn {
    bottom: 90px;
    background: var(--accent);
    color: white;
    border: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

.float-btn.top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ======================
   HEADER
   ====================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
    z-index: 1000;
    transition: box-shadow 0.3s ease, background 0.3s ease;
}

.header.scrolled {
    box-shadow: var(--shadow);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.header .logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header .logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    overflow: hidden;
}

.logo-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.header .logo-text h1 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
}

.header .logo-text p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
}

.header .nav ul {
    display: flex;
    gap: 32px;
}

.header .nav .nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
    transition: color 0.2s ease;
}

.header .nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
    transition: width 0.3s ease;
}

.header .nav .nav-link:hover,
.header .nav .nav-link.active {
    color: var(--text-primary);
}

.header .nav .nav-link:hover::after,
.header .nav .nav-link.active::after {
    width: 100%;
}

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

.header .cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--accent);
    color: #fff;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.header .mobileMenuBtn {
    display: none;
}

/* ======================
   HERO
   ====================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 72px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, var(--accent-light) 0%, transparent 60%);
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 580px;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(217, 119, 6, 0.1));
    color: var(--warning);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero > .container > .hero-content > p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.hero-stats .stat {
    display: flex;
    flex-direction: column;
}

.hero-stats .stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.hero-stats .stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 520px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    object-fit: cover;
    aspect-ratio: 4/3;
}

.floating-card {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow);
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 1.3rem;
    color: var(--accent);
}

.floating-card span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.floating-card.card-1 {
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    bottom: 15%;
    right: -5%;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ======================
   SERVICES
   ====================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

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

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-price {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* ======================
   CATALOG
   ====================== */
.catalog-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
}

.filter-sidebar {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    height: fit-content;
    position: sticky;
    top: 96px;
}

.filter-sidebar h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group {
    margin-bottom: 24px;
}

.filter-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-chip,
.filter-brand {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.filter-chip:hover,
.filter-chip.active,
.filter-brand:hover,
.filter-brand.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.price-range {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.price-range input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
}

.price-range input:focus {
    outline: none;
    border-color: var(--accent);
}

.price-range span {
    color: var(--text-muted);
}

.catalog-content {
    min-width: 0;
}

.catalog-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.results-count {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.results-count strong {
    color: var(--text-primary);
}

.sort-select {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sort-select label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.sort-select select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--input-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
}

.sort-select select:focus {
    outline: none;
    border-color: var(--accent);
}

/* ======================
   PRODUCTS
   ====================== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.product-card.hidden {
    display: none;
}

.product-gallery {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: var(--bg-alt);
}

.product-slider {
    display: flex;
    height: 100%;
    transition: transform 0.4s ease;
}

.product-slider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    flex-shrink: 0;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-primary);
    opacity: 0;
    transition: all 0.2s ease;
    z-index: 2;
}

.product-card:hover .gallery-nav {
    opacity: 1;
}

.gallery-nav:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.gallery-prev {
    left: 8px;
}

.gallery-next {
    right: 8px;
}

.gallery-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 2;
}

.gallery-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.gallery-dot.active {
    background: white;
    width: 20px;
    border-radius: 4px;
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent);
    color: #fff;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 3;
}

.product-badge.hot {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.product-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.product-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.product-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 14px;
}

.product-rating i {
    color: #fbbf24;
    font-size: 0.85rem;
}

.product-rating span {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-left: 4px;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--card-border);
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
}

.add-to-cart {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: inherit;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.add-to-cart:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}

.add-to-cart:active {
    transform: scale(0.95);
}

/* ======================
   ABOUT
   ====================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.about-text p {
    margin-bottom: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.about-text p strong {
    color: var(--text-primary);
}

.advantages {
    display: grid;
    gap: 20px;
    margin-top: 32px;
}

.advantage {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.advantage i {
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 4px;
    flex-shrink: 0;
}

.advantage h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.advantage p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    aspect-ratio: 4/3;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 16px 28px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.experience-badge .exp-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.experience-badge .exp-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ======================
   REVIEWS
   ====================== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.review-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.review-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.review-stars i {
    color: #fbbf24;
    font-size: 1.1rem;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.review-author h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.review-author span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ======================
   CONTACTS
   ====================== */
.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.contact-item p,
.contact-item a {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.contact-item a:hover {
    color: var(--accent);
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.social-link:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    transform: translateY(-3px);
}

.contact-form-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.contact-form-wrapper h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.contact-form .form-group {
    margin-bottom: 18px;
}

.contact-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--input-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.contact-form textarea {
    resize: vertical;
    min-height: 100px;
}

.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--card-border);
    height: 350px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ======================
   FORMS
   ====================== */
.error-message {
    color: var(--error);
    font-size: 0.8rem;
    min-height: 16px;
    display: block;
    margin-top: 4px;
}

.form-success {
    text-align: center;
    padding: 16px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success);
    border-radius: var(--radius-sm);
    color: var(--success);
    font-weight: 600;
    margin-top: 16px;
}

/* ======================
   CART SIDEBAR
   ====================== */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    max-width: 90vw;
    height: 100%;
    background: var(--bg-primary);
    box-shadow: var(--shadow-xl);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-sidebar.active {
    right: 0;
}

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

.cart-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-sidebar .close-btn {
    background: none;
    border: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: var(--text-primary);
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.cart-sidebar .close-btn:hover {
    background: var(--bg-alt);
    color: var(--accent);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--card-border);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info {
    flex-grow: 1;
    min-width: 0;
}

.cart-item-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-price {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 600;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-alt);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.qty-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.remove-item {
    background: none;
    border: none;
    color: var(--error);
    cursor: pointer;
    font-size: 1rem;
    margin-left: auto;
    padding: 4px;
    transition: transform 0.2s ease;
}

.remove-item:hover {
    transform: scale(1.2);
}

.cart-footer {
    padding: 24px;
    border-top: 1px solid var(--card-border);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: 16px;
}

.cart-sidebar .empty-cart {
    text-align: center;
    color: var(--text-secondary);
    padding: 48px 20px;
}

.cart-sidebar .empty-cart i {
    font-size: 3rem;
    display: block;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.cart-sidebar .empty-cart p {
    font-size: 1rem;
    margin-top: 8px;
}

/* ======================
   MODAL
   ====================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 20px;
}

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

.modal-content {
    background: var(--bg-primary);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

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

.modal-header h3 {
    font-size: 1.15rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-header .close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.modal-header .close-btn:hover {
    background: var(--bg-alt);
}

.checkout-form {
    padding: 24px;
}

.checkout-form .form-group {
    margin-bottom: 18px;
}

.checkout-form label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.checkout-form input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--input-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.checkout-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.order-summary {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 20px;
}

.order-summary h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.order-summary-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--card-border);
}

.order-summary-item:last-child {
    border-bottom: none;
}

.order-total {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* ======================
   FOOTER
   ====================== */
.footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--card-border);
    padding: 64px 0 24px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    overflow: hidden;
    flex-shrink: 0;
}

.footer-logo .logo-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.footer-logo h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.footer-logo p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.footer-social a:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    transform: translateY(-3px);
}

.footer-nav h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.footer-nav a:hover {
    color: var(--accent);
}

.footer-contacts li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contacts i {
    color: var(--accent);
    font-size: 1rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 12px;
}

.privacy-link {
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.privacy-link:hover {
    color: var(--accent);
}

/* ======================
   ANIMATIONS
   ====================== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ======================
   RESPONSIVE
   ====================== */
@media (max-width: 1100px) {
    .catalog-layout {
        grid-template-columns: 1fr;
    }
    
    .filter-sidebar {
        position: static;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .floating-card.card-1 {
        left: 5%;
    }
    
    .floating-card.card-2 {
        right: 5%;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contacts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 72px 0;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .header .nav {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: var(--bg-primary);
        border-top: 1px solid var(--card-border);
        padding: 20px;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 999;
        box-shadow: var(--shadow);
    }
    
    .header .nav.open {
        transform: translateY(0);
    }
    
    .header .mobileMenuBtn {
        display: block;
    }
    
    .header .nav ul {
        flex-direction: column;
        gap: 12px;
    }
    
    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .hero-stats .stat-number {
        font-size: 1.4rem;
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 16px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .catalog-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .floating-card {
        display: none;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-chips {
        justify-content: center;
    }
}