/* ================================================
   Lumivex Game Portal - Main Stylesheet
   Version: 1.0.0
   ================================================ */

/* CSS Variables */
:root {
    /* Colors */
    --primary-blue: #1E88E5;
    --primary-blue-dark: #1565C0;
    --primary-blue-light: #42A5F5;
    --accent-orange: #FF9800;
    --accent-orange-dark: #F57C00;
    --accent-orange-light: #FFB74D;
    --success-green: #4CAF50;
    --danger-red: #F44336;
    --warning-yellow: #FFC107;
    
    /* Neutral Colors */
    --bg-dark: #0D1117;
    --bg-card: #161B22;
    --bg-card-hover: #1F2937;
    --bg-input: #21262D;
    --border-color: #30363D;
    --text-primary: #F0F6FC;
    --text-secondary: #8B949E;
    --text-muted: #6E7681;
    
    /* Typography */
    --font-family: 'Inter', -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: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-toast: 400;
}

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

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

ul, ol {
    list-style: none;
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.section-title span {
    color: var(--accent-orange);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

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

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-orange));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-brand {
    font-size: var(--font-size-lg);
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-tagline {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: 400;
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.nav-link.active {
    color: var(--primary-blue);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    margin-left: var(--spacing-xs);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
    padding: var(--spacing-sm);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.dropdown-item-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
}

/* Search */
.header-search {
    position: relative;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 240px;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 40px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    width: 300px;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    color: var(--text-muted);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: var(--spacing-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: var(--z-dropdown);
}

.search-results.active {
    display: block;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: background var(--transition-fast);
}

.search-result-item:hover {
    background: var(--bg-card-hover);
}

.search-result-thumb {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.search-result-info h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 2px;
}

.search-result-info p {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.search-no-results {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-muted);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-dark);
    z-index: var(--z-modal);
    padding: var(--spacing-xl);
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.mobile-nav-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-xl);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mobile-nav-search {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.mobile-search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.mobile-search-input {
    width: 100%;
    padding: var(--spacing-md);
    padding-left: 44px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.mobile-search-input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.mobile-search-input::placeholder {
    color: var(--text-muted);
}

.mobile-search-icon {
    position: absolute;
    left: var(--spacing-md);
    color: var(--text-muted);
}

.mobile-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: var(--spacing-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-height: 300px;
    overflow-y: auto;
    display: none;
    z-index: var(--z-dropdown);
}

.mobile-search-results.active {
    display: block;
}

.mobile-search-result-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: background var(--transition-fast);
    color: var(--text-primary);
    text-decoration: none;
}

.mobile-search-result-item:hover {
    background: var(--bg-card-hover);
}

.mobile-search-result-thumb {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.mobile-search-result-info h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 2px;
}

.mobile-search-result-info p {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    position: relative;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top right, rgba(30, 136, 229, 0.15), transparent 50%),
                radial-gradient(ellipse at bottom left, rgba(255, 152, 0, 0.1), transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

/* Carousel */
.carousel {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-slow);
}

.carousel-slide {
    min-width: 100%;
    position: relative;
}

.carousel-slide-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    min-height: 320px;
}

.carousel-slide-image {
    flex: 0 0 400px;
    height: 280px;
    border-radius: var(--radius-lg);
    object-fit: cover;
}

.carousel-slide-info {
    flex: 1;
}

.carousel-slide-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--accent-orange);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.carousel-slide-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.carousel-slide-desc {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.carousel-slide-tags {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.carousel-nav {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel-dot.active {
    background: var(--primary-blue);
    width: 30px;
    border-radius: var(--radius-full);
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.carousel-arrow:hover {
    background: var(--primary-blue);
}

.carousel-arrow.prev {
    left: var(--spacing-md);
}

.carousel-arrow.next {
    right: var(--spacing-md);
}

/* Game Cards Grid */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.game-card {
    display: block;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    color: inherit;
}

.game-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(30, 136, 229, 0.2);
}

.game-card-image-wrapper {
    position: relative;
    height: 180px;
    overflow: hidden;
}

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

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

.game-card-badge {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--accent-orange);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.game-card-badge.new {
    background: var(--success-green);
}

.game-card-favorite {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.game-card-favorite:hover {
    background: var(--danger-red);
}

.game-card-favorite.active {
    background: var(--danger-red);
}

.game-card-content {
    padding: var(--spacing-md);
}

.game-card-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.game-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.game-card-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.game-card-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.game-card-tag {
    padding: 2px var(--spacing-sm);
    background: var(--bg-input);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* Category Icons */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 1px solid transparent;
}

.category-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-blue);
    background: var(--bg-card-hover);
}

.category-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
}

.category-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.category-count {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Collections */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.collection-card {
    position: relative;
    height: 200px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
}

.collection-card-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.collection-card:hover .collection-card-bg {
    transform: scale(1.1);
}

.collection-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-lg);
}

.collection-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.collection-card-count {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Leaderboard */
.leaderboard-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

.leaderboard-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.leaderboard-tab:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.leaderboard-tab.active {
    color: var(--primary-blue);
    background: rgba(30, 136, 229, 0.1);
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.leaderboard-item:hover {
    background: var(--bg-card-hover);
    transform: translateX(5px);
}

.leaderboard-rank {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    border-radius: var(--radius-md);
    background: var(--bg-input);
}

.leaderboard-rank.gold {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
}

.leaderboard-rank.silver {
    background: linear-gradient(135deg, #C0C0C0, #A0A0A0);
    color: #000;
}

.leaderboard-rank.bronze {
    background: linear-gradient(135deg, #CD7F32, #8B4513);
    color: #fff;
}

.leaderboard-thumb {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.leaderboard-info {
    flex: 1;
}

.leaderboard-title {
    font-weight: 600;
    margin-bottom: 2px;
}

.leaderboard-meta {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.leaderboard-stats {
    text-align: right;
}

.leaderboard-stat {
    font-weight: 600;
    color: var(--accent-orange);
}

/* Game Detail Page */
.game-detail {
    padding: var(--spacing-2xl) 0;
}

.game-detail-back {
    margin-bottom: var(--spacing-lg);
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
}

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

.game-detail-header {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.game-detail-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.game-detail-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.game-detail-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--accent-orange);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.game-detail-info h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.game-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.game-detail-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
}

.game-detail-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.game-detail-tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-input);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.game-detail-actions {
    display: flex;
    gap: var(--spacing-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 600;
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-blue-light), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(30, 136, 229, 0.4);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary-blue);
}

.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
}

/* Game Content Sections */
.game-content-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-2xl);
}

.game-section {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.game-section-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.game-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.game-how-to-play {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.how-to-step {
    display: flex;
    gap: var(--spacing-md);
}

.how-to-step-number {
    width: 28px;
    height: 28px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    flex-shrink: 0;
}

.how-to-step-text {
    color: var(--text-secondary);
    padding-top: 4px;
}

.game-tips {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.tip-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
}

.tip-icon {
    color: var(--accent-orange);
    margin-top: 2px;
}

/* Editorial Summary */
.game-editorial-summary {
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-blue);
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
}

/* Pros & Cons Grid */
.pros-cons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.pros-list, .cons-list {
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
}

.pros-title {
    color: var(--success-green);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.cons-title {
    color: var(--danger-red);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.pros-items, .cons-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.pros-item, .cons-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.pros-icon {
    color: var(--success-green);
    font-weight: bold;
}

.cons-icon {
    color: var(--danger-red);
    font-weight: bold;
}

/* Editorial FAQ */
.game-faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
}

.faq-question {
    color: var(--text-primary);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
}

.faq-answer {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Comments Section */
.comments-section {
    margin-top: var(--spacing-xl);
}

.comment-form {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.comment-input {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    resize: none;
}

.comment-input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.comment-item {
    padding: var(--spacing-md);
    background: var(--bg-input);
    border-radius: var(--radius-lg);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.comment-avatar {
    width: 32px;
    height: 32px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.comment-author {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.comment-time {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.comment-text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* Related Games Sidebar */
.related-games {
    position: sticky;
    top: 100px;
}

.related-games-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.related-games-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.related-game-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.related-game-item:hover {
    background: var(--bg-card-hover);
}

.related-game-thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.related-game-info {
    flex: 1;
}

.related-game-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.related-game-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.related-game-tag {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Footer */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

.footer-column h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

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

.footer-link {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--primary-blue);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.footer-social-link {
    width: 40px;
    height: 40px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.footer-social-link:hover {
    background: var(--primary-blue);
    color: white;
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--spacing-lg);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

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

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--danger-red);
    color: white;
}

.modal-body {
    padding: var(--spacing-xl);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left: 4px solid var(--success-green);
}

.toast.error {
    border-left: 4px solid var(--danger-red);
}

.toast.info {
    border-left: 4px solid var(--primary-blue);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.pagination-btn.active {
    background: var(--primary-blue);
    color: white;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xl);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-blue);
}

/* FAQ Page Styles */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--bg-card-hover);
}

.faq-icon {
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item.active .faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    max-height: 500px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* About Page Styles */
.about-hero {
    text-align: center;
    padding: var(--spacing-3xl) 0;
    max-width: 800px;
    margin: 0 auto;
}

.about-hero h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.about-hero p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.about-feature {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    text-align: center;
}

.about-feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-orange));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
}

.about-feature h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.about-feature p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Developer Page Styles */
.developer-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.developer-benefit {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--primary-blue);
}

.developer-benefit h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.developer-benefit ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.developer-benefit li {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.developer-benefit li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--accent-orange);
    border-radius: 50%;
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-image {
    height: 180px;
}

.skeleton-text {
    height: 20px;
    margin-bottom: var(--spacing-sm);
}

.skeleton-text.short {
    width: 60%;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.empty-state-desc {
    color: var(--text-muted);
    margin-bottom: var(--spacing-xl);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .header-search {
        display: none;
    }
    
    .hero-content {
        padding: 0 var(--spacing-xl);
    }
    
    .carousel-slide-content {
        flex-direction: column;
        text-align: center;
    }
    
    .carousel-slide-image {
        flex: none;
        width: 100%;
        max-width: 400px;
    }
    
    .game-detail-header {
        grid-template-columns: 1fr;
    }
    
    .game-content-grid {
        grid-template-columns: 1fr;
    }
    
    .related-games {
        position: static;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-2xl: 1.25rem;
        --font-size-3xl: 1.5rem;
        --font-size-4xl: 1.75rem;
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--spacing-md);
    }
    
    .game-card-image-wrapper {
        height: 140px;
    }
    
    .category-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .category-icon {
        width: 48px;
        height: 48px;
        font-size: var(--font-size-xl);
    }
    
    .collections-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-bar {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filter-select {
        flex: 1;
    }
    
    .modal-content {
        margin: var(--spacing-md);
        max-height: calc(100vh - var(--spacing-xl));
    }
    
    /* Hero & Carousel Mobile Optimization */
    .carousel {
        border-radius: var(--radius-lg);
    }
    
    .carousel-slide-content {
        flex-direction: column;
        padding: var(--spacing-lg);
        min-height: auto;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .carousel-slide-image {
        flex: none;
        width: 100%;
        height: 200px;
        border-radius: var(--radius-md);
    }
    
    .carousel-slide-info {
        width: 100%;
    }
    
    .carousel-slide-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .carousel-slide-desc {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-md);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .carousel-slide-tags {
        justify-content: center;
    }
    
    .carousel-nav {
        bottom: var(--spacing-sm);
    }
    
    .carousel-dot {
        width: 8px;
        height: 8px;
    }
    
    .carousel-dot.active {
        width: 24px;
    }
    
    .carousel-arrow {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-lg);
    }
    
    /* Leaderboard Mobile Optimization */
    .leaderboard-item {
        min-height: 72px;
        gap: var(--spacing-sm);
    }
    
    .leaderboard-rank {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-sm);
        flex-shrink: 0;
    }
    
    .leaderboard-thumb {
        width: 48px;
        height: 48px;
        flex-shrink: 0;
    }
    
    .leaderboard-info {
        flex: 1;
        min-width: 0;
    }
    
    .leaderboard-title {
        font-size: var(--font-size-sm);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .leaderboard-meta {
        font-size: var(--font-size-xs);
    }
    
    .leaderboard-stats {
        flex-shrink: 0;
    }
    
    .leaderboard-stat {
        font-size: var(--font-size-xs);
        white-space: nowrap;
    }
    
    /* Comments Section Mobile Optimization */
    .comments-section {
        margin-top: var(--spacing-lg);
    }
    
    .comment-form {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .comment-input {
        width: 100%;
        min-height: 80px;
    }
    
    .comment-item {
        padding: var(--spacing-sm);
    }
    
    .comment-header {
        flex-wrap: wrap;
    }
    
    .comment-author {
        flex: 1;
    }
    
    .comment-time {
        margin-left: auto;
    }
    
    .comment-text {
        font-size: var(--font-size-xs);
    }
    
    /* Editorial Modules Mobile Optimization */
    .pros-cons-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .pros-list, .cons-list {
        padding: var(--spacing-md);
    }
    
    .game-editorial-summary {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .faq-item {
        padding: var(--spacing-md);
    }
    
    .faq-question {
        font-size: var(--font-size-sm);
    }
    
    .faq-answer {
        font-size: var(--font-size-xs);
    }
    
    /* Collection Detail Mobile Optimization */
    .collection-detail > div:first-child {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .collection-detail .collection-count {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .game-detail-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .carousel-arrow {
        display: none;
    }
    
    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .toast {
        width: 100%;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .mobile-nav,
    .toast-container {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .game-card,
    .game-section {
        break-inside: avoid;
    }
}