/* Base Settings & Design Tokens */
:root {
  /* Colors */
  --bg-dark: #09090b;
  --bg-card: #18181b;
  --bg-card-hover: #27272a;
  
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  
  --accent-primary: #3b82f6; /* Blue */
  --accent-primary-hover: #2563eb;
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.1);
  --warning: #f59e0b;
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.1);
  --info: #0ea5e9;

  --border-color: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(24, 24, 27, 0.6);
  --glass-border: rgba(255, 255, 255, 0.05);
  
  /* Layout */
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  /* Typography */
  --font-main: 'Outfit', sans-serif;
  
  /* Animations */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Scrollbar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.05), transparent 25%);
    background-attachment: fixed;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-blue { color: var(--accent-primary); }
.text-purple { color: var(--accent-secondary); }
.text-gray { color: var(--text-secondary); }
.text-center { text-align: center; }

.bg-purple { background-color: #8b5cf6; }
.bg-orange { background-color: #f97316; }
.bg-red { background-color: #ef4444; }
.bg-green { background-color: #10b981; }
.bg-gray { background-color: #52525b; }

.opacity-muted { opacity: 0.6; filter: grayscale(100%); }

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Typography Utility */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-success {
    background: var(--success);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    background: #059669;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-block {
    width: 100%;
}

.btn-icon {
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-icon:hover {
    color: var(--text-primary);
    border-color: var(--text-primary);
}

.btn-disabled {
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* Navigation */
.navbar {
    background: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: 2rem;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

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

.nav-search {
    flex: 1;
    max-width: 500px;
}

.search-box {
    position: relative;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-box input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 100px; /* Pill shape */
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

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

/* Categories Bar */
.categories-bar {
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-dark);
    padding: 0.75rem 0;
    overflow-x: auto;
    white-space: nowrap;
}

.categories-bar::-webkit-scrollbar {
    display: none;
}

.categories-container {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.category-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.category-item i, .category-item img {
    opacity: 0.7;
    transition: var(--transition);
}

.category-item:hover, .category-item.active {
    color: var(--text-primary);
}

.category-item:hover i, .category-item.active i,
.category-item:hover img, .category-item.active img {
    opacity: 1;
}

/* Main Content Layout */
.main-content {
    padding-top: 2rem;
    padding-bottom: 4rem;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

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

.breadcrumb i {
    font-size: 0.6rem;
}

.breadcrumb span {
    color: var(--text-primary);
}

/* Product Hero */
.product-hero {
    display: flex;
    gap: 3rem;
    padding: 2.5rem;
    margin-bottom: 3rem;
}

.product-image {
    flex: 0 0 300px;
}

.image-wrapper {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #18181b 0%, #09090b 100%);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 50px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

/* Artistic Placeholder for VM/UC */
.vp-placeholder {
    text-align: center;
    color: #ef4444; /* Valorant Red */
}

.vp-placeholder i {
    font-size: 5rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 15px rgba(239, 68, 68, 0.4));
}

.vp-amount {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    line-height: 1;
}

.vp-text {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 0.5rem;
}

.product-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-badges {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.badge {
    padding: 0.35rem 0.75rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.badge-hot {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-delivery {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.product-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.product-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1rem;
    max-width: 600px;
}

.product-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    background: rgba(0,0,0,0.2);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.stat-box {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.product-actions {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

/* Filters Section */
.filters-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding: 0 0.5rem;
}

.filter-title h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.filter-options {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.custom-select {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 2rem 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1em;
}

/* Comparison List */
.comparison-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

.comparison-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.comparison-item:hover {
    transform: translateY(-3px);
    border-color: rgba(255,255,255,0.15);
    background: rgba(39, 39, 42, 0.4);
}

.winner-card {
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.05);
}

.winner-card:hover {
    border-color: rgba(16, 185, 129, 0.5);
    background: rgba(16, 185, 129, 0.08);
}

.item-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--success);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 1rem;
    border-bottom-left-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.seller-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
}

.seller-logo {
    flex: 0 0 60px;
}

.mock-logo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.seller-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.seller-name {
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trust-score {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.85rem;
}

.score-text {
    color: var(--text-secondary);
    margin-left: 0.5rem;
}

.features-list {
    flex: 1.5;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.feature {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.price-action {
    flex: 0 0 200px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
}

.price-container {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.old-price {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: line-through;
}

.current-price {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1;
}

/* SEO Content */
.seo-content {
    padding: 2.5rem;
    background: rgba(24, 24, 27, 0.3);
}

.seo-content h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.seo-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Footer */
footer {
    background: #000;
    border-top: 1px solid var(--border-color);
    padding-top: 4rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin: 1.5rem 0;
    font-size: 0.95rem;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.social-links a:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.link-col h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.link-col a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.link-col a:hover {
    color: var(--accent-primary);
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Modal / Graphical Stats Overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

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

.modal {
    background: var(--bg-card);
    width: 90%;
    max-width: 800px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    transform: translateY(20px);
    transition: var(--transition);
}

.overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--danger);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
    background: rgba(0,0,0,0.2);
}

/* Responsive */
@media (max-width: 992px) {
    .product-hero {
        flex-direction: column;
        padding: 1.5rem;
    }
    
    .product-image {
        flex: 1;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .comparison-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .features-list {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        padding-top: 1rem;
        border-top: 1px solid rgba(255,255,255,0.05);
    }
    
    .price-action {
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        border-top: 1px solid rgba(255,255,255,0.05);
        padding-top: 1rem;
    }
    
    .price-container {
        align-items: flex-start;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
        height: auto;
        padding: 1rem 1.5rem;
        gap: 1rem;
    }
    
    .logo a {
        font-size: 1.3rem;
    }
    
    .nav-search {
        display: none; /* Hide on mobile */
    }
    
    .nav-links {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }
    
    .nav-links::-webkit-scrollbar {
        display: none;
    }
    
    .product-stats {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .product-title {
        font-size: 1.8rem;
    }

    .filters-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .filter-options {
        width: 100%;
        justify-content: space-between;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .seller-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}