/**
 * SOBHD.NET - ABANGDA88 Landing Page Template
 * Version: 1.0
 * Style: eBay Product Page Inspired
 * Target Keywords: abangda88, abangda88 login, abangda88 slot
 */

/* ==================== CSS Variables ==================== */
:root {
    /* eBay-inspired colors */
    --primary: #e53238;
    --secondary: #f5af02;
    --accent: #0064d2;
    --success: #86b817;
    --dark: #191919;
    --gray-900: #333333;
    --gray-700: #555555;
    --gray-500: #767676;
    --gray-300: #c7c7c7;
    --gray-100: #f5f5f5;
    --white: #ffffff;
    
    /* Brand colors override */
    --brand-primary: #ff6b00;
    --brand-secondary: #ffd700;
    --brand-dark: #0f0f1a;
    --brand-darker: #080810;
    
    /* Typography */
    --font-main: 'Market Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
}

/* Dark Theme Override */
[data-theme="dark"] {
    --gray-100: #1a1a2e;
    --gray-300: #333355;
    --gray-500: #555577;
    --gray-700: #aaaacc;
    --gray-900: #eeeeff;
    --white: #0f0f1a;
}

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

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

body {
    font-family: var(--font-main);
    background: var(--brand-dark);
    color: var(--white);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

body.light-theme {
    background: var(--gray-100);
    color: var(--gray-900);
}

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

a:hover {
    color: var(--brand-secondary);
}

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

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

ul, ol {
    list-style: none;
}

/* ==================== Container ==================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.container-sm {
    max-width: 960px;
}

.container-lg {
    max-width: 1600px;
}

/* ==================== Header ==================== */
.header {
    background: linear-gradient(180deg, var(--brand-darker) 0%, var(--brand-dark) 100%);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.header-top-links {
    display: flex;
    gap: var(--space-4);
}

.header-top-links a {
    color: var(--gray-300);
}

.header-top-links a:hover {
    color: var(--brand-secondary);
}

.header-main {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-3) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    flex-shrink: 0;
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.logo-icon {
    font-size: 2.5rem;
}

.logo-text {
    background: linear-gradient(135deg, var(--brand-secondary), var(--brand-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: none; /* Hidden when using logo image */
}

/* Search Bar */
.search-bar {
    flex: 1;
    max-width: 700px;
    display: flex;
    background: var(--white);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 2px solid var(--brand-primary);
}

.search-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: none;
    outline: none;
    font-size: var(--font-size-base);
    color: var(--gray-900);
}

.search-btn {
    background: var(--brand-primary);
    color: var(--white);
    padding: var(--space-3) var(--space-6);
    font-weight: 600;
    transition: background var(--transition-fast);
}

.search-btn:hover {
    background: var(--brand-secondary);
    color: var(--brand-dark);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-xs);
    color: var(--gray-300);
    transition: color var(--transition-fast);
}

.header-action:hover {
    color: var(--brand-secondary);
}

.header-action-icon {
    font-size: 1.5rem;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    gap: var(--space-1);
    padding: var(--space-2) 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.nav-menu::-webkit-scrollbar {
    display: none;
}

.nav-link {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    white-space: nowrap;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background: rgba(255,255,255,0.1);
}

.nav-link.active {
    background: var(--brand-primary);
    color: var(--white);
}

.nav-cta {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: var(--brand-dark) !important;
    font-weight: 700;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    padding: var(--space-2);
}

/* ==================== Breadcrumb ==================== */
.breadcrumb {
    padding: var(--space-3) 0;
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

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

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-separator {
    color: var(--gray-300);
}

/* ==================== Product Layout ==================== */
.product-page {
    padding: var(--space-6) 0;
}

.product-grid {
    display: grid;
    grid-template-columns: minmax(300px, 500px) 1fr;
    gap: var(--space-8);
}

/* Gallery */
.product-gallery {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.gallery-main {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--brand-darker);
    margin-bottom: var(--space-4);
}

.gallery-main-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    cursor: zoom-in;
    transition: transform var(--transition-normal);
}

.gallery-main:hover .gallery-main-image {
    transform: scale(1.05);
}

.gallery-badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    background: var(--primary);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
}

.gallery-badge.hot {
    background: linear-gradient(135deg, #ff416c, #ff4b2b);
}

.gallery-badge.new {
    background: linear-gradient(135deg, #11998e, #38ef7d);
}

.gallery-actions {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.gallery-action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0,0,0,0.6);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.gallery-action-btn:hover {
    background: var(--brand-primary);
    transform: scale(1.1);
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-2);
}

.gallery-thumb {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.gallery-thumb:hover,
.gallery-thumb.active {
    border-color: var(--brand-primary);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Product Info */
.product-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.product-seller {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
}

.seller-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.seller-details {
    flex: 1;
}

.seller-name {
    font-weight: 700;
    color: var(--brand-secondary);
}

.seller-rating {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.seller-rating .stars {
    color: var(--brand-secondary);
}

.product-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    line-height: 1.3;
}

.product-subtitle {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.rating-stars {
    color: var(--brand-secondary);
    font-size: var(--font-size-lg);
    letter-spacing: 2px;
}

.rating-score {
    font-weight: 700;
}

.rating-count {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

/* Price */
.product-price-box {
    background: rgba(255,255,255,0.05);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--brand-primary);
}

.price-row {
    display: flex;
    align-items: baseline;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.price-current {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--success);
}

.price-original {
    font-size: var(--font-size-lg);
    color: var(--gray-500);
    text-decoration: line-through;
}

.price-discount {
    background: var(--primary);
    color: var(--white);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.price-note {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-top: var(--space-2);
}

/* Condition */
.product-condition {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.condition-label {
    font-weight: 600;
    color: var(--gray-500);
    min-width: 100px;
}

.condition-value {
    font-weight: 500;
}

.condition-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background: var(--success);
    color: var(--white);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

/* CTA Buttons */
.product-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: var(--brand-dark);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(255,107,0,0.4);
}

.btn-secondary {
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border: 2px solid var(--brand-primary);
}

.btn-secondary:hover {
    background: var(--brand-primary);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--gray-300);
    color: var(--gray-300);
}

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

/* Highlights */
.product-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.05);
}

.highlight-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.highlight-content {
    flex: 1;
}

.highlight-label {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.highlight-value {
    font-weight: 700;
    color: var(--brand-secondary);
}

/* Shipping Info */
.shipping-info {
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

.shipping-row {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-2) 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.shipping-row:last-child {
    border-bottom: none;
}

.shipping-label {
    min-width: 100px;
    font-weight: 600;
    color: var(--gray-500);
}

.shipping-value {
    flex: 1;
}

/* Trust Badges */
.trust-section {
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

.trust-title {
    font-weight: 700;
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.trust-badge .icon {
    color: var(--success);
}

/* ==================== Tabs Section ==================== */
.tabs-section {
    margin-top: var(--space-8);
}

.tabs-nav {
    display: flex;
    gap: var(--space-1);
    border-bottom: 2px solid rgba(255,255,255,0.1);
    overflow-x: auto;
    scrollbar-width: none;
}

.tabs-nav::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    padding: var(--space-3) var(--space-5);
    font-weight: 600;
    color: var(--gray-500);
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--brand-secondary);
}

.tab-btn.active {
    color: var(--brand-secondary);
    border-bottom-color: var(--brand-secondary);
}

.tab-panel {
    display: none;
    padding: var(--space-6) 0;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* Item Specifics */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-4);
}

.spec-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3);
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-md);
}

.spec-label {
    min-width: 120px;
    font-weight: 600;
    color: var(--gray-500);
}

.spec-value {
    flex: 1;
}

/* ==================== Games Grid ==================== */
.games-section {
    padding: var(--space-8) 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
}

.section-link {
    color: var(--accent);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4);
}

.game-card {
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255,255,255,0.05);
}

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

.game-card-image {
    position: relative;
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--brand-darker), var(--brand-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    overflow: hidden;
}

.game-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.game-card:hover .game-card-image img {
    transform: scale(1.1);
}

.game-card-badge {
    position: absolute;
    top: var(--space-2);
    left: var(--space-2);
    background: var(--primary);
    color: var(--white);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.game-card-content {
    padding: var(--space-4);
}

.game-card-title {
    font-weight: 700;
    margin-bottom: var(--space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.game-card-provider {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-bottom: var(--space-2);
}

.game-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
}

.game-card-rtp {
    color: var(--success);
    font-weight: 600;
}

.game-card-rating {
    color: var(--brand-secondary);
}

/* ==================== Reviews Section ==================== */
.reviews-section {
    background: rgba(255,255,255,0.02);
    padding: var(--space-8) 0;
    margin: var(--space-8) 0;
}

.reviews-summary {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-6);
    padding: var(--space-6);
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-lg);
}

.rating-overview {
    text-align: center;
    padding-right: var(--space-8);
    border-right: 1px solid rgba(255,255,255,0.1);
}

.rating-big {
    font-size: 4rem;
    font-weight: 800;
    color: var(--brand-secondary);
    line-height: 1;
}

.rating-stars-big {
    font-size: var(--font-size-xl);
    color: var(--brand-secondary);
    margin: var(--space-2) 0;
}

.rating-total {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.rating-bars {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    justify-content: center;
}

.rating-bar-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.rating-bar-label {
    min-width: 60px;
    font-size: var(--font-size-sm);
}

.rating-bar-track {
    flex: 1;
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.rating-bar-fill {
    height: 100%;
    background: var(--brand-secondary);
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

.rating-bar-count {
    min-width: 50px;
    text-align: right;
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

/* Review Cards */
.reviews-list {
    display: grid;
    gap: var(--space-4);
}

.review-card {
    background: rgba(0,0,0,0.2);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-3);
}

.review-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.review-author-name {
    font-weight: 600;
}

.review-date {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.review-rating {
    color: var(--brand-secondary);
}

.review-text {
    color: var(--gray-300);
    line-height: 1.7;
}

.review-helpful {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

/* ==================== FAQ Section ==================== */
.faq-section {
    padding: var(--space-8) 0;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: var(--space-3);
}

.faq-item {
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
}

.faq-question {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-weight: 600;
    color: var(--white);
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: rgba(255,255,255,0.05);
}

.faq-icon {
    font-size: var(--font-size-xl);
    transition: transform var(--transition-fast);
    color: var(--brand-secondary);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 var(--space-5) var(--space-5);
    color: var(--gray-300);
    line-height: 1.7;
}

/* ==================== CTA Section ==================== */
.cta-section {
    background: linear-gradient(135deg, rgba(255,107,0,0.2), rgba(255,215,0,0.1));
    padding: var(--space-12) var(--space-4);
    text-align: center;
    border-radius: var(--radius-xl);
    margin: var(--space-8) 0;
}

.cta-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--space-3);
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-300);
    margin-bottom: var(--space-6);
}

/* ==================== Seller Section ==================== */
.seller-section {
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin: var(--space-6) 0;
}

.seller-header {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.seller-avatar-lg {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.seller-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-1);
}

.seller-stats {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.seller-badges {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.seller-badge {
    background: var(--success);
    color: var(--white);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.seller-ratings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-4);
}

.seller-rating-item {
    text-align: center;
}

.seller-rating-label {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-bottom: var(--space-1);
}

.seller-rating-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--brand-secondary);
}

/* ==================== Footer ==================== */
.footer {
    background: var(--brand-darker);
    padding: var(--space-12) 0 var(--space-6);
    margin-top: var(--space-8);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-section h4 {
    color: var(--brand-secondary);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-links a {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--brand-secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-copyright {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-2);
}

.footer-keywords {
    font-size: var(--font-size-xs);
    color: var(--gray-700);
    opacity: 0.5;
}

/* ==================== Responsive ==================== */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .product-gallery {
        position: relative;
        top: 0;
    }
    
    .reviews-summary {
        grid-template-columns: 1fr;
    }
    
    .rating-overview {
        padding-right: 0;
        padding-bottom: var(--space-4);
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }
    
    .header-main {
        flex-wrap: wrap;
    }
    
    .search-bar {
        order: 3;
        width: 100%;
        max-width: none;
        margin-top: var(--space-3);
    }
    
    .header-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
        flex-direction: column;
    }
    
    .product-title {
        font-size: var(--font-size-xl);
    }
    
    .price-current {
        font-size: var(--font-size-2xl);
    }
    
    .product-highlights {
        grid-template-columns: 1fr;
    }
    
    .gallery-thumbs {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-title {
        font-size: var(--font-size-2xl);
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --space-4: 0.75rem;
        --space-6: 1rem;
        --space-8: 1.5rem;
    }
    
    .container {
        padding: 0 var(--space-3);
    }
    
    .logo {
        font-size: var(--font-size-lg);
    }
    
    .logo-icon {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-size-sm);
    }
    
    .games-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3);
    }
    
    .game-card-content {
        padding: var(--space-3);
    }
}

/* ==================== Utilities ==================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.hidden { display: none !important; }
.sr-only { 
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}