@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* ============================================
       PRIMARY COLOR SETTING - Change this color only!
       ============================================ */
    --accent-primary: #c90751;
    /* Changing the color above will automatically update all accent colors */
    
    /* ============================================
    sirea
       ============================================ */
    
    --bg-main: #050505;
    --bg-sidebar: #0a0a0a;
    --bg-card: #0a0a0a;
    
    --text-main: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #52525b;
    
    --border-subtle: #27272a;
    
    /* Dimensions */
    --sidebar-width: 80px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    display: flex;
    min-height: 100vh;
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

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

button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-subtle);
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 32px 0;
    position: fixed;
    height: 100vh;
    z-index: 1000;
    gap: 40px;
}

.menu-btn {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-primary);
}

.menu-btn i {
    font-size: 1rem;
}


/* Main Content */
.main-content {
    margin-left: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
}

/* Header */
.top-header {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    position: sticky;
    top: 0;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--border-subtle);
}

/* Promo Banner */
.promo-banner {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    height: 48px;
    display: flex;
    align-items: center;
    z-index: 99;
}

.promo-banner-content {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 40px;
    white-space: nowrap;
    animation: scroll-banner 25s linear infinite;
    will-change: transform;
    flex-shrink: 0;
}

.promo-banner:hover .promo-banner-content {
    animation-play-state: paused;
}

@keyframes scroll-banner {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.promo-badge {
    background: var(--accent-primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.promo-text {
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 500;
}

.promo-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-left: 20px;
}

.promo-link:hover {
    gap: 10px;
    color: var(--accent-primary);
}

.promo-link i {
    font-size: 0.85rem;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-image {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .logo {
        font-size: 1.5rem;
    }
    
    .logo-image {
        width: 32px;
        height: 32px;
    }
}

.logo-accent {
    color: var(--accent-primary);
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-menu a {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-primary);
    transition: width 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-main);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a.active::after {
    width: 20px;
    background-color: var(--text-main);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.search-btn {
    color: var(--text-main);
    font-size: 1.1rem;
    padding: 8px;
    transition: color 0.3s ease;
}

.search-btn:hover {
    color: var(--accent-primary);
}

.btn-start {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    color: var(--text-main);
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-start:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* Hero Section */
/* Old hero section removed - using hero-section-modern instead */

/* Collection List */
.collection-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.collection-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--border-subtle);
    line-height: 1;
}

.collection-item h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--text-main);
}

.collection-item ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.collection-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: #0a0a0a;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.collection-link:hover {
    border-color: var(--accent-primary);
    background: var(--accent-primary-10);
}

.collection-link span {
    font-weight: 500;
    color: var(--text-main);
}

.collection-link i {
    color: var(--accent-primary);
}

.collection-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    padding: 4px 12px;
    background: #111;
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

/* Hero Section - Video Background */
.hero-section-video {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    pointer-events: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 2;
    pointer-events: none;
}

.hero-video-protection {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4;
    pointer-events: auto;
    cursor: default;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.hero-video-content {
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 100px 40px;
}

.hero-video-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* Left: Text Content */
.hero-video-left {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.hero-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.hero-section-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0;
}

.hero-section-divider {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.hero-section-sub-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.hero-video-title {
    font-size: 4rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-video-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
    max-width: 500px;
}

.hero-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-stat-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px;
    min-width: 120px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.hero-video-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-btn-primary,
.hero-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.hero-btn-primary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.2);
}

.hero-btn-primary:hover {
    background: color-mix(in srgb, var(--accent-primary) 20%, rgba(255, 255, 255, 0.1));
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.hero-btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.1);
}

.hero-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Right: Theme Cards */
.hero-video-right {
    position: relative;
    max-height: 600px;
    overflow: hidden;
    padding: 40px 0;
}


.hero-seo-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-seo-content:hover {
    animation-play-state: paused;
}

.hero-seo-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.hero-seo-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-primary);
    transform: translateX(4px);
}

.hero-seo-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.hero-seo-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
}

.hero-seo-icon {
    font-size: 1rem;
    color: var(--accent-primary);
}

.hero-seo-card-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 16px 0;
}

.hero-seo-card-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.hero-seo-tag {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-seo-tag.primary {
    background: var(--accent-primary);
    color: #fff;
}

.hero-seo-tag.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hero Video Responsive */
@media (max-width: 1200px) {
    .hero-video-container {
        gap: 60px;
    }
    
    .hero-video-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 1024px) {
    .hero-video-content {
        padding: 80px 32px;
    }
    
    .hero-video-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .hero-video-right {
        order: -1;
        max-height: 400px;
        padding: 30px 0;
    }
    
    
    .hero-video-title {
        font-size: 3rem;
    }
    
    .hero-stats {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .hero-section-video {
        min-height: auto;
    }
    
    .hero-video-content {
        padding: 60px 24px;
    }
    
    .hero-video-title {
        font-size: 2.5rem;
    }
    
    .hero-video-description {
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 16px;
    }
    
    .hero-stat-card {
        padding: 20px;
        min-width: 100px;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .hero-video-actions {
        flex-direction: column;
    }
    
    .hero-btn-primary,
    .hero-btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .hero-video-right {
        max-height: 350px;
        padding: 25px 0;
    }
    
}

@media (max-width: 480px) {
    .hero-video-content {
        padding: 50px 20px;
    }
    
    .hero-video-title {
        font-size: 2rem;
    }
    
    .hero-video-description {
        font-size: 0.95rem;
    }
    
    .hero-stats {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-stat-card {
        width: 100%;
    }
    
    .hero-theme-card-item {
        padding: 20px;
    }
}

/* Left: Visual Showcase */
.hero-visual {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.hero-showcase {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: #0a0a0a;
}

.showcase-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95) translateY(10px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.showcase-card.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
    z-index: 2;
}

.card-image {
    position: relative;
    width: 100%;
    flex: 1;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.7) saturate(1.2);
    transition: transform 0.6s ease;
}

.showcase-card.active .card-image img {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(5, 5, 5, 0.4) 0%, rgba(5, 5, 5, 0.8) 100%);
    z-index: 1;
}

.card-badge {
    position: absolute;
    top: 24px;
    left: 24px;
    padding: 8px 16px;
    background: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
    backdrop-filter: blur(10px);
}

.card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px;
    background: linear-gradient(180deg, transparent, rgba(5, 5, 5, 0.95));
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0;
}

.card-stats {
    display: flex;
    gap: 16px;
}

.card-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
}

.card-stats i {
    color: var(--accent-primary);
    font-size: 0.8rem;
}

/* Theme Thumbnails */
.theme-thumbnails {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.thumb-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.thumb-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: color-mix(in srgb, var(--accent-primary) 15%, transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(10px);
}

.thumb-btn:hover::before,
.thumb-btn.active::before {
    opacity: 1;
}

.thumb-btn:hover,
.thumb-btn.active {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.thumb-image {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    position: relative;
    z-index: 1;
}

.thumb-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6);
    transition: filter 0.3s ease;
}

.thumb-btn.active .thumb-image img,
.thumb-btn:hover .thumb-image img {
    filter: brightness(0.8);
}

.thumb-btn span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.thumb-btn.active span {
    color: var(--accent-primary);
}

/* Right: Content */
.hero-content-modern {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    width: fit-content;
}

.hero-badge i {
    font-size: 0.7rem;
}

.hero-title-modern {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-main);
    margin: 0;
}

.gradient-text {
    color: var(--accent-primary);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 500px;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.feature-item i {
    color: var(--accent-primary);
    font-size: 1rem;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.btn-primary-modern,
.btn-secondary-modern {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-primary-modern {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-primary-modern:hover {
    background: color-mix(in srgb, var(--accent-primary) 20%, rgba(255, 255, 255, 0.1));
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

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

.btn-secondary-modern {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.1);
}

.btn-secondary-modern:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Hero Content */
.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #111;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-bottom: 24px;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-weight: 500;
}

.tag-pill i {
    color: var(--accent-primary);
}

.hero-title {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-title-line {
    display: block;
}

.hero-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    max-width: 320px;
    line-height: 1.6;
}

/* Bottom Bar */
.bottom-bar {
    display: flex;
    border-top: 1px solid var(--border-subtle);
    background-color: var(--bg-main);
}

.info-block {
    padding: 40px;
    flex: 1;
    border-right: 1px solid var(--border-subtle);
}

.info-block:last-child {
    border-right: none;
}

.info-block-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #0a0a0a;
}

.info-block-icon a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    transition: all 0.3s ease;
}

.info-block-icon i {
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.info-block-icon:hover {
    background-color: color-mix(in srgb, var(--accent-primary) 10%, transparent);
}

.info-block-icon:hover i {
    color: var(--accent-primary);
    transform: translateX(5px);
}

.info-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: block;
}

.info-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.info-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-section {
        gap: 40px;
        padding: 40px 30px 0;
    }
    
    .slide-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .sidebar {
        display: flex;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
}

@media (max-width: 1024px) {
    .top-header {
        padding: 0 24px;
    }
    
    .nav-menu {
        gap: 24px;
    }
    
    .promo-banner {
        height: 44px;
    }
    
    .promo-banner-content {
        padding: 0 24px;
        gap: 16px;
    }
    
    .promo-text {
        font-size: 0.85rem;
    }
    
    .promo-link {
        font-size: 0.85rem;
        margin-left: 16px;
    }
    
    .hero-section {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px 24px 0;
        text-align: center;
    }
    
    .collection-list {
        order: 3;
    }
    
    .hero-slider-wrapper {
        order: 1;
        height: 360px;
    }
    
    .hero-content {
        order: 2;
        align-items: center;
        text-align: center;
    }
    
    .hero-desc {
        max-width: 100%;
    }
    
    .slide-info {
        padding: 40px 30px;
    }
    
    .slide-title {
        font-size: 1.8rem;
    }
    
    .slide-text {
        font-size: 0.85rem;
        margin-bottom: 24px;
    }
    
    .bottom-bar {
        flex-direction: column;
    }
    
    .info-block {
        border-right: none;
        border-bottom: 1px solid var(--border-subtle);
    }
    
    .info-block:last-child {
        border-bottom: none;
    }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    z-index: 1001;
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.mobile-menu-btn.active {
    background: color-mix(in srgb, var(--accent-primary) 20%, rgba(255, 255, 255, 0.05));
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-overlay.active {
    display: block;
    opacity: 1;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .top-header {
        padding: 0 16px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .sidebar {
        width: 260px;
        z-index: 1000;
        box-shadow: 2px 0 20px rgba(0, 0, 0, 0.5);
        padding: 24px 0;
    }
    
    .sidebar .mobile-nav-menu {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 0 20px;
        width: 100%;
        align-items: flex-start;
        margin-top: 24px;
    }
    
    .sidebar .mobile-nav-menu a {
        width: 100%;
        padding: 10px 16px;
        border-radius: 6px;
        background: transparent;
        text-align: left;
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--text-secondary);
        transition: all 0.2s ease;
        border: 1px solid transparent;
    }
    
    .sidebar .mobile-nav-menu a:hover {
        background: color-mix(in srgb, var(--accent-primary) 8%, transparent);
        color: var(--text-main);
        border-color: color-mix(in srgb, var(--accent-primary) 20%, transparent);
    }
    
    .sidebar .mobile-nav-menu a.active {
        background: color-mix(in srgb, var(--accent-primary) 12%, transparent);
        color: var(--accent-primary);
        border-color: color-mix(in srgb, var(--accent-primary) 30%, transparent);
    }
    
    .sidebar .mobile-nav-menu a::after {
        display: none;
    }
}

@media (min-width: 769px) {
    .sidebar {
        display: none !important;
    }
    
    .sidebar .mobile-nav-menu {
        display: none;
    }
    
    .mobile-overlay {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .promo-banner {
        height: 40px;
    }
    
    .promo-banner-content {
        padding: 0 16px;
        gap: 12px;
        animation-duration: 25s;
    }
    
    .promo-badge {
        font-size: 0.65rem;
        padding: 3px 8px;
    }
    
    .promo-text {
        font-size: 0.8rem;
    }
    
    .promo-link {
        font-size: 0.8rem;
        margin-left: 12px;
    }
    
    .hero-section {
        padding: 30px 16px 0;
        gap: 30px;
    }
    
    .hero-slider-wrapper {
        height: 320px;
    }
    
    .slide-info {
        padding: 30px 20px;
    }
    
    .slide-title {
        font-size: 1.5rem;
    }
    
    .slide-badge {
        font-size: 0.6rem;
        padding: 5px 12px;
        margin-bottom: 16px;
    }
    
    .slide-meta {
        gap: 12px;
    }
    
    .slide-meta span {
        font-size: 0.75rem;
        padding: 4px 10px;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
    }
    
    .slider-prev {
        left: 12px;
    }
    
    .slider-next {
        right: 12px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .collection-number {
        font-size: 2rem;
    }
    
    .collection-item h3 {
        font-size: 1.25rem;
    }
    
    .collection-tags {
        margin-bottom: 20px;
    }
    
    .info-block {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .hero-slider-wrapper {
        height: 280px;
    }
    
    .slide-title {
        font-size: 1.25rem;
    }
    
    .slide-text {
        font-size: 0.8rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .collection-tags {
        margin-bottom: 24px;
    }
    
    .slider-dots {
        bottom: 12px;
    }
}

/* Themes Page Styles */
.themes-header {
    padding: 120px 40px 60px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.themes-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-main);
}

.themes-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.themes-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
    padding: 0 40px 80px;
    max-width: 1400px;
    margin: 0 auto;
}

.theme-card {
    background-color: #0a0a0a;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    animation: fadeInUp 0.5s ease-out backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.theme-card:nth-child(1) { animation-delay: 0.1s; }
.theme-card:nth-child(2) { animation-delay: 0.2s; }
.theme-card:nth-child(3) { animation-delay: 0.3s; }
.theme-card:nth-child(4) { animation-delay: 0.4s; }
.theme-card:nth-child(5) { animation-delay: 0.5s; }
.theme-card:nth-child(6) { animation-delay: 0.6s; }

.theme-card:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--accent-primary) 30%, transparent);
}

.theme-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    z-index: 10;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.theme-badge.new {
    background: var(--accent-primary);
}

.theme-preview {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
    background: #111;
}

.theme-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.theme-card:hover .theme-preview img {
    transform: scale(1.1);
}

.theme-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
}

.theme-card:hover .theme-overlay {
    opacity: 1;
}

.btn-preview {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transform: translateY(10px);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.theme-card:hover .btn-preview {
    transform: translateY(0);
}

.btn-preview:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.theme-info {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: linear-gradient(to bottom, #0a0a0a, #050505);
}

.theme-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.theme-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
}

.theme-version {
    font-size: 0.7rem;
    background-color: #1a1a1a;
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.theme-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.theme-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 12px;
    font-size: 0.8rem;
    color: var(--accent-primary);
}

.theme-rating i {
    font-size: 0.85rem;
}

.rating-count {
    color: var(--text-muted);
    margin-left: 4px;
}

.theme-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    flex: 1;
    line-height: 1.5;
}

.theme-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.meta-tag {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: #111;
    padding: 4px 10px;
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
}

.theme-actions {
    display: flex;
    gap: 12px;
}

.btn-theme {
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    backdrop-filter: blur(10px);
}

.btn-view {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    padding: 10px;
    border-color: rgba(255, 255, 255, 0.1);
}

.btn-view:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

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

.btn-cart {
    width: 42px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-cart:hover {
    transform: translateY(-2px) scale(1.05);
    border-color: var(--accent-primary);
    background: color-mix(in srgb, var(--accent-primary) 20%, rgba(255, 255, 255, 0.05));
    color: var(--accent-primary);
}

.btn-cart:active {
    transform: translateY(0) scale(1);
}

/* Themes Page Responsive */
@media (max-width: 1024px) {
    .themes-header {
        padding: 100px 24px 40px;
    }
    
    .themes-header h1 {
        font-size: 2.5rem;
    }
    
    .themes-grid-container {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 24px;
        padding: 0 24px 60px;
    }
}

@media (max-width: 768px) {
    .themes-header {
        padding: 80px 16px 30px;
    }
    
    .themes-header h1 {
        font-size: 2rem;
    }
    
    .themes-header p {
        font-size: 1rem;
    }
    
    .themes-grid-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 16px 40px;
    }
    
    .theme-info {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .themes-header h1 {
        font-size: 1.75rem;
    }
    
    .theme-name {
        font-size: 1.1rem;
    }
    
    .theme-price {
        font-size: 1rem;
    }
}

/* Themes Header CTA */
.themes-header-cta {
    margin-top: 32px;
}

.themes-header-cta .btn-start {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}


/* FAQ Page Styles */
.faq-header {
    padding: 120px 40px 60px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.faq-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-main);
}

.faq-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 40px 80px;
}

.faq-category {
    margin-bottom: 60px;
}

.faq-category-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 12px;
}

.faq-category-title i {
    color: var(--accent-primary);
    font-size: 1.5rem;
}

.faq-item {
    background: #0a0a0a;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeIn 0.4s ease-out backwards;
}

.faq-item:nth-child(1) { animation-delay: 0.05s; }
.faq-item:nth-child(2) { animation-delay: 0.1s; }
.faq-item:nth-child(3) { animation-delay: 0.15s; }
.faq-item:nth-child(4) { animation-delay: 0.2s; }
.faq-item:nth-child(5) { animation-delay: 0.25s; }

.faq-item:hover {
    border-color: var(--accent-primary);
}

.faq-item.active {
    border-color: var(--accent-primary);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--accent-primary);
}

.faq-question i {
    color: var(--accent-primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.faq-answer a {
    color: var(--accent-primary);
    text-decoration: underline;
}



/* FAQ Responsive */
@media (max-width: 1024px) {
    .faq-header {
        padding: 100px 24px 40px;
    }
    
    .faq-header h1 {
        font-size: 2.5rem;
    }
    
    .faq-container {
        padding: 0 24px 60px;
    }
}

@media (max-width: 768px) {
    .faq-header {
        padding: 80px 16px 30px;
    }
    
    .faq-header h1 {
        font-size: 2rem;
    }
    
    .faq-container {
        padding: 0 16px 40px;
    }
}

@media (max-width: 480px) {
    .faq-header h1 {
        font-size: 1.75rem;
    }
    
    .faq-category-title {
        font-size: 1.5rem;
    }
}

/* Product Detail Page Styles */
.product-hero {
    padding: 100px 40px 80px;
    max-width: 1400px;
    margin: 0 auto;
}

.product-hero-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.product-hero-text {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.product-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    margin: 0;
    color: var(--text-main);
}

.product-version {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 400;
}

.product-price {
    font-size: 2.5rem;
    color: var(--accent-primary);
    font-weight: 700;
    margin: 8px 0;
}

.product-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

.product-actions {
    display: flex;
    gap: 16px;
    margin: 8px 0;
}

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    text-decoration: none;
    backdrop-filter: blur(10px);
}

.btn-primary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    background: color-mix(in srgb, var(--accent-primary) 20%, rgba(255, 255, 255, 0.1));
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

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

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

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

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.product-features i {
    color: var(--accent-primary);
    font-size: 1rem;
}

.product-hero-gallery {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    aspect-ratio: 16/9;
    background: #0a0a0a;
}

.product-hero-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Documentation Section */
.doc-section {
    padding: 0 40px 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.doc-container {
    margin: 0 auto;
}

.doc-tabs {
    display: flex;
    gap: 12px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 48px;
}

.doc-tab-btn {
    flex: 1;
    padding: 20px 40px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.doc-tab-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-primary);
}

.doc-tab-btn.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.doc-content {
    padding: 0;
    line-height: 1.9;
}

.guide-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.guide-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.doc-intro {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1rem;
}

.doc-heading {
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--text-main);
    font-size: 1.5rem;
    font-weight: 600;
}

.doc-heading:first-of-type {
    margin-top: 0;
}

.doc-text {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: 1rem;
    line-height: 1.7;
}

/* Code Blocks */
.code-block {
    background: rgba(10, 10, 10, 0.6);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-family: 'Courier New', monospace;
    color: var(--accent-primary);
    font-size: 0.9rem;
    white-space: pre-wrap;
    overflow-x: auto;
    margin-top: 12px;
    line-height: 1.6;
}

.code-block code {
    font-family: inherit;
}

/* Config Table */
.config-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 24px;
}

.config-table th,
.config-table td {
    text-align: left;
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.config-table th {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.config-table td {
    color: var(--text-main);
    font-size: 0.9rem;
}

.config-table code {
    background: color-mix(in srgb, var(--accent-primary) 15%, transparent);
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--accent-primary);
    font-family: monospace;
    font-size: 0.85rem;
}

.step-number {
    text-align: center;
    color: var(--accent-primary);
    font-size: 1.2rem;
    font-weight: 700;
}

/* Product Detail Responsive */
@media (max-width: 1200px) {
    .product-hero-content {
        gap: 60px;
    }
    
    .product-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 1024px) {
    .product-hero {
        padding: 100px 24px 60px;
    }
    
    .product-hero-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .product-hero-gallery {
        order: -1;
    }
    
    .product-features {
        grid-template-columns: 1fr;
    }
    
    .doc-section {
        padding: 0 24px 60px;
    }
}

@media (max-width: 768px) {
    .product-hero {
        padding: 80px 16px 40px;
    }
    
    .product-title {
        font-size: 2.5rem;
    }
    
    .product-price {
        font-size: 2rem;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .doc-tabs {
        flex-direction: column;
        gap: 0;
    }
    
    .doc-tab-btn {
        padding: 16px 20px;
        justify-content: flex-start;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .doc-tab-btn.active {
        border-bottom: 3px solid var(--accent-primary);
    }
    
    .config-table {
        font-size: 0.85rem;
    }
    
    .config-table th,
    .config-table td {
        padding: 12px 8px;
    }
    
    .code-block {
        font-size: 0.8rem;
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .product-title {
        font-size: 2rem;
    }
    
    .product-price {
        font-size: 1.75rem;
    }
    
    .product-desc {
        font-size: 1rem;
    }
    
    .doc-heading {
        font-size: 1.25rem;
    }
    
    .config-table {
        display: block;
        overflow-x: auto;
        border-radius: 8px;
    }
    
    .config-table th,
    .config-table td {
        padding: 12px 10px;
        font-size: 0.8rem;
    }
    
    .code-block {
        font-size: 0.8rem;
        padding: 16px;
    }
    
    .doc-heading {
        font-size: 1.25rem;
    }
}

/* Modern Hero Section Responsive */
@media (max-width: 1200px) {
    .hero-container {
        gap: 60px;
    }
    
    .hero-title-modern {
        font-size: 3rem;
    }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .hero-content-modern {
        order: 1;
        text-align: center;
        align-items: center;
    }
    
    .hero-description {
        max-width: 100%;
    }
    
    .hero-actions {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-section-modern {
        padding: 40px 24px;
    }
    
    .hero-title-modern {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .card-title {
        font-size: 1.5rem;
    }
    
    .card-info {
        padding: 24px;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .theme-thumbnails {
        flex-direction: column;
    }
    
    .thumb-btn {
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
    }
    
    .thumb-image {
        width: 80px;
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    .hero-section-modern {
        padding: 30px 16px;
    }
    
    .hero-title-modern {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-primary-modern,
    .btn-secondary-modern {
        width: 100%;
        justify-content: center;
    }
    
    .card-info {
        padding: 20px;
    }
    
    .card-stats {
        flex-direction: column;
        width: 100%;
        gap: 8px;
    }
    
    .card-stats span {
        width: 100%;
        justify-content: center;
    }
}

.error-404-section {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.error-404-video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.error-404-video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    pointer-events: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

.error-404-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 2;
    pointer-events: none;
}

.error-404-protection {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4;
    pointer-events: auto;
    cursor: default;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.error-404-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: #fff;
    padding: 40px;
}

.error-404-title {
    font-size: 8rem;
    font-weight: 800;
    line-height: 1;
    margin: 0 0 20px 0;
    letter-spacing: -0.05em;
    color: var(--text-main);
    position: relative;
    animation: glitch 3s infinite;
    text-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.6),
        2px 0 0 var(--accent-primary),
        -2px 0 0 #00ffff;
}

.error-404-title::before,
.error-404-title::after {
    content: '404';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.error-404-title::before {
    left: 2px;
    text-shadow: -2px 0 var(--accent-primary);
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
    animation: glitch-top 1s infinite;
}

.error-404-title::after {
    left: -2px;
    text-shadow: 2px 0 #00ffff;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
    animation: glitch-bottom 1.5s infinite;
}

@keyframes glitch {
    0%, 100% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
}

@keyframes glitch-top {
    0%, 100% {
        transform: translate(0);
        clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
    }
    20% {
        transform: translate(-2px, 0);
        clip-path: polygon(0 0, 100% 0, 100% 30%, 0 30%);
    }
    40% {
        transform: translate(2px, 0);
        clip-path: polygon(0 0, 100% 0, 100% 40%, 0 40%);
    }
    60% {
        transform: translate(0);
        clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
    }
}

@keyframes glitch-bottom {
    0%, 100% {
        transform: translate(0);
        clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
    }
    20% {
        transform: translate(2px, 0);
        clip-path: polygon(0 70%, 100% 70%, 100% 100%, 0 100%);
    }
    40% {
        transform: translate(-2px, 0);
        clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%);
    }
    60% {
        transform: translate(0);
        clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
    }
}

.error-404-subtitle {
    font-size: 2rem;
    font-weight: 600;
    margin: 0 0 16px 0;
    color: var(--text-main);
}

.error-404-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0 0 40px 0;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.error-404-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.error-404-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.error-404-btn-primary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.2);
}

.error-404-btn-primary:hover {
    background: color-mix(in srgb, var(--accent-primary) 20%, rgba(255, 255, 255, 0.1));
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.error-404-btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.1);
}

.error-404-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .error-404-title {
        font-size: 5rem;
    }
    
    .error-404-subtitle {
        font-size: 1.5rem;
    }
    
    .error-404-description {
        font-size: 1rem;
    }
    
    .error-404-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .error-404-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .error-404-title {
        font-size: 4rem;
    }
    
    .error-404-subtitle {
        font-size: 1.25rem;
    }
    
    .error-404-description {
        font-size: 0.95rem;
    }
}



html {
  scroll-behavior: smooth;
}