/* ============================================
   Modern Bright Gradient Style
   ============================================ */

:root {
    /* Vibrant Colors */
    --primary: #ff6b6b;
    --primary-dark: #ee5a6f;
    --primary-light: #ff8787;
    --secondary: #4ecdc4;
    --accent: #ffe66d;
    --purple: #a8e6cf;
    --pink: #ff8b94;
    --blue: #95e1d3;
    
    /* Backgrounds - Light & Bright */
    --bg-main: #f8f9fa;
    --bg-card: #ffffff;
    --bg-hover: #f1f3f5;
    --bg-nav: rgba(255, 255, 255, 0.95);
    --bg-filter: rgba(255, 255, 255, 0.98);
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --bg-gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --bg-gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    /* Text - Dark on Light */
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-muted: #b2bec3;
    --text-light: #ffffff;
    
    /* Borders & Shadows - Soft */
    --border: rgba(0, 0, 0, 0.08);
    --border-light: rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.18);
    --shadow-colored: 0 8px 24px rgba(102, 126, 234, 0.25);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius - More Rounded */
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

/* ============================================
   Base Styles
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-main);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.05) 0%, transparent 50%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* ============================================
   Top Navigation - Modern Design
   ============================================ */

.top-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.98) 100%);
    backdrop-filter: blur(30px) saturate(180%);
    border-bottom: 2px solid transparent;
    background-image: linear-gradient(white, white), 
                      linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    flex-shrink: 0;
}

.brand-icon {
    font-size: 2rem;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-text {
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    justify-content: center;
}

.nav-link {
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition);
    font-size: 0.9375rem;
    white-space: nowrap;
    text-decoration: none;
    display: inline-block;
    overflow: hidden;
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(255, 107, 107, 0.1);
    transform: translateY(-2px);
}

.nav-link.active {
    background: var(--bg-gradient);
    color: var(--text-light);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.desktop-search {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-full);
    padding: var(--spacing-xs) var(--spacing-md);
    gap: var(--spacing-xs);
    min-width: 200px;
    max-width: 100%;
    transition: var(--transition);
    position: relative;
}

.desktop-search form {
    display: flex;
    align-items: center;
    flex: 1;
    gap: var(--spacing-xs);
    min-width: 0;
}

.desktop-search:focus-within {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.desktop-search .search-input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 0.875rem;
    outline: none;
    padding: var(--spacing-xs) 0;
    min-width: 0;
    width: 100%;
}

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

.desktop-search .search-btn {
    color: var(--text-secondary);
    font-size: 1rem;
    padding: var(--spacing-xs);
    transition: var(--transition);
    flex-shrink: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
}

.desktop-search .search-btn:hover {
    color: var(--primary);
    transform: scale(1.1);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    cursor: pointer;
    z-index: 1002;
    position: relative;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--text-primary) !important;
    border-radius: var(--radius-full);
    transition: var(--transition);
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed !important;
    top: 70px !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: var(--bg-card) !important;
    z-index: 1001 !important;
    transform: translateX(-100%);
    transition: transform 0.3s ease, visibility 0.3s ease, opacity 0.3s ease;
    overflow-y: auto !important;
    box-shadow: var(--shadow-xl);
    visibility: hidden;
    opacity: 0;
    display: block !important;
    width: 100% !important;
    height: calc(100vh - 70px) !important;
    max-width: 100% !important;
}

.mobile-menu.active {
    transform: translateX(0) !important;
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
}

.mobile-menu.active .mobile-menu-content {
    display: flex !important;
    flex-direction: column !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 100% !important;
}

.mobile-menu.active .mobile-nav-links {
    display: flex !important;
    flex-direction: column !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
}

.mobile-menu.active .mobile-nav-link {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
}

.mobile-menu.active .mobile-categories {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
}

.mobile-menu.active .mobile-categories-title {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.mobile-menu.active .mobile-category-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
}

.mobile-menu.active .mobile-category-btn {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
}

.mobile-menu-content {
    padding: var(--spacing-lg) !important;
    min-height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
    height: auto !important;
    position: relative !important;
    z-index: 1 !important;
}

.mobile-nav-links {
    display: flex !important;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--border-light);
    visibility: visible !important;
    opacity: 1 !important;
    width: 100%;
}

.mobile-nav-link {
    padding: var(--spacing-md) !important;
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    border-radius: var(--radius-md) !important;
    transition: var(--transition);
    background: var(--bg-main) !important;
    text-decoration: none !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
    margin-bottom: var(--spacing-xs) !important;
    overflow: hidden;
    position: relative;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: var(--bg-gradient);
    color: var(--text-light);
    border-radius: var(--radius-md) !important;
    overflow: hidden;
}

.mobile-categories {
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
    width: 100%;
    margin-top: var(--spacing-md);
}

.mobile-categories-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    visibility: visible;
    opacity: 1;
}

.mobile-category-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    visibility: visible !important;
    opacity: 1 !important;
    width: 100%;
}

.mobile-category-btn {
    padding: var(--spacing-md) !important;
    background: var(--bg-main) !important;
    border: 2px solid var(--border) !important;
    border-radius: var(--radius-md) !important;
    color: var(--text-secondary) !important;
    font-weight: 600 !important;
    font-size: 0.9375rem !important;
    transition: var(--transition);
    text-align: center !important;
    cursor: pointer !important;
    text-decoration: none !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
    overflow: hidden;
    position: relative;
}

.mobile-category-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(255, 107, 107, 0.05);
}

.mobile-category-btn.active {
    background: var(--bg-gradient);
    border-color: transparent;
    color: var(--text-light);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md) !important;
    overflow: hidden;
}

.mobile-category-btn.view-all {
    grid-column: 1 / -1;
    background: var(--bg-hover);
    color: var(--primary);
    font-weight: 700;
}

/* Menu Overlay */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

/* ============================================
   Filter Bar - Desktop Only
   ============================================ */

.filter-bar {
    position: sticky;
    top: 70px;
    z-index: 998;
    background: var(--bg-filter);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-sm);
}

.filter-bar.desktop-only {
    display: block;
}

.filter-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-tabs {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-tab {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
    overflow: hidden;
    position: relative;
}

.filter-tab:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filter-tab.active {
    background: var(--bg-gradient);
    border-color: transparent;
    color: var(--text-light);
    box-shadow: var(--shadow-colored);
    transform: translateY(-2px);
    border-radius: var(--radius-full);
    overflow: hidden;
}

/* ============================================
   Main Content
   ============================================ */

.main-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-xl);
}

/* PC端优化主内容区域 */
@media (min-width: 1025px) {
    .main-content {
        padding: var(--spacing-xl) var(--spacing-xl);
    }
}

@media (min-width: 1400px) {
    .main-content {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }
}

/* ============================================
   Games Grid Layout - Dynamic & Unique
   ============================================ */

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 140px));
    grid-auto-flow: dense;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    justify-items: start;
}

/* PC端优化：根据容器宽度自动调整列数，限制最大宽度避免过度拉伸 */
@media (min-width: 1025px) {
    .game-item {
        max-width: 160px;
    }
    
    .game-item.card-featured {
        max-width: 320px; /* 2倍宽度 */
    }
}

@media (min-width: 1025px) and (max-width: 1399px) {
    .games-grid {
        grid-template-columns: repeat(auto-fill, 150px);
        justify-content: center;
        gap: var(--spacing-md);
        padding: var(--spacing-lg) 0;
    }
    
    .game-item {
        max-width: 150px;
    }
    
    .game-item.card-featured {
        grid-column: span 2;
        grid-row: span 2;
        max-width: calc(150px * 2 + var(--spacing-md));
    }
}

@media (min-width: 1400px) and (max-width: 1599px) {
    .games-grid {
        grid-template-columns: repeat(auto-fill, 160px);
        justify-content: center;
        gap: var(--spacing-md);
        padding: var(--spacing-lg) 0;
    }
    
    .game-item {
        max-width: 160px;
    }
    
    .game-item.card-featured {
        grid-column: span 2;
        grid-row: span 2;
        max-width: calc(160px * 2 + var(--spacing-md));
    }
}

@media (min-width: 1600px) and (max-width: 1919px) {
    .games-grid {
        grid-template-columns: repeat(auto-fill, 170px);
        justify-content: center;
        gap: var(--spacing-md);
        padding: var(--spacing-xl) 0;
    }
    
    .game-item {
        max-width: 170px;
    }
    
    .game-item.card-featured {
        grid-column: span 2;
        grid-row: span 2;
        max-width: calc(170px * 2 + var(--spacing-md));
    }
}

@media (min-width: 1920px) {
    .games-grid {
        grid-template-columns: repeat(auto-fill, 180px);
        justify-content: center;
        gap: var(--spacing-lg);
        padding: var(--spacing-xl) 0;
    }
    
    .game-item {
        max-width: 180px;
    }
    
    .game-item.card-featured {
        grid-column: span 2;
        grid-row: span 2;
        max-width: calc(180px * 2 + var(--spacing-lg));
    }
}

.game-item {
    position: relative;
    transition: var(--transition);
    animation: cardSlideIn 0.5s ease forwards;
    opacity: 1;
    max-width: 100%;
    width: 100%;
}

/* Dynamic grid spans for featured cards */
.game-item.card-featured {
    grid-column: span 2;
    grid-row: span 2;
    animation: featuredSlideIn 0.6s ease forwards;
}

.game-item.card-popular {
    grid-column: span 1;
}

.game-item.card-trending {
    grid-column: span 1;
}

.game-item.card-new {
    grid-column: span 1;
}

/* Staggered entrance animations */
.game-item:nth-child(1) { animation-delay: 0.05s; }
.game-item:nth-child(2) { animation-delay: 0.1s; }
.game-item:nth-child(3) { animation-delay: 0.15s; }
.game-item:nth-child(4) { animation-delay: 0.2s; }
.game-item:nth-child(5) { animation-delay: 0.25s; }
.game-item:nth-child(6) { animation-delay: 0.3s; }
.game-item:nth-child(7) { animation-delay: 0.35s; }
.game-item:nth-child(8) { animation-delay: 0.4s; }
.game-item:nth-child(9) { animation-delay: 0.45s; }
.game-item:nth-child(10) { animation-delay: 0.5s; }

@keyframes cardSlideIn {
    from {
        transform: translateX(-20px) scale(0.95);
        filter: blur(4px);
    }
    to {
        transform: translateX(0) scale(1);
        filter: blur(0);
    }
}

@keyframes featuredSlideIn {
    from {
        transform: translateX(-30px) scale(0.98);
        filter: blur(2px);
    }
    to {
        transform: translateX(0) scale(1);
        filter: blur(0);
    }
}

/* Card image aspect ratios - 1:1 Square */
.game-item .card-image {
    padding-top: 100%; /* 1:1 square ratio */
}

.game-item.card-popular .card-image {
    padding-top: 100%; /* 1:1 square ratio */
}

.game-item.card-trending .card-image {
    padding-top: 100%; /* 1:1 square ratio */
}

.game-item.card-new .card-image {
    padding-top: 100%; /* 1:1 square ratio */
}

.game-card {
    display: block;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: none;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                box-shadow 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    will-change: transform, box-shadow;
}

.game-card:hover {
    transform: translateY(-12px) scale(1.05) perspective(1000px) rotateX(-5deg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2), 
                0 0 40px rgba(102, 126, 234, 0.3);
}

/* 3D tilt effect on hover */
.game-item:nth-child(odd) .game-card:hover {
    transform: translateY(-8px) scale(1.05) perspective(1000px) rotateX(-3deg) rotateY(2deg);
}

.game-item:nth-child(even) .game-card:hover {
    transform: translateY(-8px) scale(1.05) perspective(1000px) rotateX(3deg) rotateY(-2deg);
}

/* Preserve offset on hover for mobile */
@media (max-width: 768px) {
    .game-item:nth-child(2n+1) .game-card:hover {
        transform: translateY(-8px) scale(1.05) perspective(1000px) rotateX(-3deg) rotateY(2deg);
    }
    
    .game-item:nth-child(2n+2) .game-card:hover {
        transform: translateY(12px) scale(1.05) perspective(1000px) rotateX(3deg) rotateY(-2deg);
    }
}

@media (max-width: 480px) {
    .game-item:nth-child(2n+1) .game-card:hover {
        transform: translateY(-8px) scale(1.05) perspective(1000px) rotateX(-3deg) rotateY(2deg);
    }
    
    .game-item:nth-child(2n+2) .game-card:hover {
        transform: translateY(7px) scale(1.05) perspective(1000px) rotateX(3deg) rotateY(-2deg);
    }
}

/* Featured Card - Glow Effect */
.card-featured .game-card {
    border: none;
    background: var(--bg-card);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3), 
                0 0 30px rgba(102, 126, 234, 0.2),
                inset 0 0 20px rgba(102, 126, 234, 0.1);
    animation: featured-glow 3s ease-in-out infinite;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                box-shadow 0.3s ease;
}

.card-featured .game-card:hover {
    box-shadow: 0 24px 48px rgba(102, 126, 234, 0.5), 
                0 0 60px rgba(102, 126, 234, 0.4),
                inset 0 0 30px rgba(102, 126, 234, 0.2);
    transform: translateY(-15px) scale(1.08);
}

@keyframes featured-glow {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3), 
                    0 0 30px rgba(102, 126, 234, 0.2),
                    inset 0 0 20px rgba(102, 126, 234, 0.1);
    }
    50% {
        box-shadow: 0 8px 24px rgba(102, 126, 234, 0.5), 
                    0 0 40px rgba(102, 126, 234, 0.3),
                    inset 0 0 25px rgba(102, 126, 234, 0.15);
    }
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 1;
}

.card-featured:hover .card-glow {
    opacity: 1;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

/* Popular Card - Fire Effect */
.card-popular .game-card {
    border: none;
    box-shadow: var(--shadow-md), 0 0 15px rgba(255, 107, 107, 0.2);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                box-shadow 0.3s ease;
}

.card-popular .game-card:hover {
    box-shadow: var(--shadow-xl), 0 0 25px rgba(255, 107, 107, 0.4);
}

/* New Card - Sparkle Effect */
.card-new .game-card {
    border: none;
    box-shadow: var(--shadow-md), 0 0 15px rgba(139, 92, 246, 0.2);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                box-shadow 0.3s ease;
}

.card-new .game-card:hover {
    box-shadow: var(--shadow-xl), 0 0 25px rgba(139, 92, 246, 0.4);
}

/* Trending Card - Up Arrow Effect */
.card-trending .game-card {
    border: none;
    box-shadow: var(--shadow-md), 0 0 15px rgba(16, 185, 129, 0.2);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                box-shadow 0.3s ease;
}

.card-trending .game-card:hover {
    box-shadow: var(--shadow-xl), 0 0 25px rgba(16, 185, 129, 0.4);
    transform: translateY(-8px) scale(1.03);
}

/* Card Labels */
.card-label {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 3;
    box-shadow: var(--shadow-md);
    animation: label-float 3s ease-in-out infinite;
}

.card-label.popular {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.9) 0%, rgba(255, 107, 107, 0.7) 100%);
    color: white;
}

.card-label.new {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.9) 0%, rgba(139, 92, 246, 0.7) 100%);
    color: white;
    animation: sparkle-label 2s ease-in-out infinite;
}

.card-label.trending {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.9) 0%, rgba(16, 185, 129, 0.7) 100%);
    color: white;
}

@keyframes label-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

@keyframes sparkle-label {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

/* ============================================
   Card Image - Compact with Overlay Info
   ============================================ */

.card-image {
    position: relative;
    width: 100%;
    padding-top: 140%;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 200% 200%;
    animation: gradient-shift 8s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
    filter: brightness(1) saturate(1);
}

.game-card:hover .card-image img {
    transform: scale(1.15);
    filter: brightness(1.1) saturate(1.2);
}

/* Special image effects for featured cards */
.card-featured .card-image img {
    filter: brightness(1.05) saturate(1.1);
}

.card-featured:hover .card-image img {
    filter: brightness(1.15) saturate(1.3);
}

.card-popular .card-image img {
    filter: brightness(1.02) contrast(1.05);
}

.card-new .card-image img {
    filter: brightness(1.03) saturate(1.15) hue-rotate(5deg);
}

/* Info Overlay - Title and Category on Image */
.card-info-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.7) 50%, rgba(0, 0, 0, 0.3) 80%, transparent 100%);
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-xs);
    z-index: 2;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.game-card:hover .card-info-overlay {
    transform: translateY(-3px);
}

.card-category {
    display: inline-block;
    padding: 2px var(--spacing-xs);
    background: var(--bg-gradient);
    color: var(--text-light);
    border-radius: var(--radius-sm);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.game-card:hover .card-category {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.card-title {
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--text-light);
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin: 0;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--transition);
}

.game-card:hover .card-title {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7), 0 0 20px rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
}

/* Hover Overlay - Play Button */
.card-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    z-index: 3;
    backdrop-filter: blur(2px);
}

.game-card:hover .card-hover-overlay {
    opacity: 1;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.8) 100%);
}

/* Special overlay effects for featured cards */
.card-featured .card-hover-overlay {
    background: radial-gradient(circle, rgba(102, 126, 234, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
}

.card-popular .card-hover-overlay {
    background: radial-gradient(circle, rgba(255, 107, 107, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
}

.card-new .card-hover-overlay {
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
}

.play-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-gradient);
    color: var(--text-light);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.9375rem;
    transform: scale(0.9) translateY(10px);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.play-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.game-card:hover .play-button {
    transform: scale(1.1) translateY(0);
    box-shadow: var(--shadow-xl);
}

.game-card:hover .play-button::before {
    width: 300px;
    height: 300px;
}

/* ============================================
   Load More - Gradient Button
   ============================================ */

.load-more-section {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.load-more-btn {
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: var(--bg-gradient);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-light);
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.load-more-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   Footer - Modern Design
   ============================================ */

.main-footer {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.95) 100%);
    backdrop-filter: blur(30px) saturate(180%);
    border-top: 2px solid transparent;
    background-image: linear-gradient(white, white), 
                      linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    margin-top: var(--spacing-2xl);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.05);
}

.footer-top {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-card);
}

.footer-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.footer-brand-section {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-light);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.footer-brand .brand-icon {
    font-size: 2rem;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand .brand-text {
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
    max-width: 400px;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-main);
    border: 2px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--bg-gradient);
    border-color: transparent;
    color: var(--text-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-xl);
}

.footer-column-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.footer-links li a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    transition: var(--transition);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
}

.footer-links li a:hover {
    color: var(--primary);
    padding-left: var(--spacing-xs);
}

.footer-bottom {
    background: var(--bg-main);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-light);
}

.footer-bottom .footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.badge {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1400px) and (min-width: 1025px) {
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--spacing-md);
    }
    
    .game-item.card-featured {
        grid-column: span 2;
        grid-row: span 2;
    }
    
    .desktop-search {
        min-width: 180px;
        max-width: 280px;
    }
    
    .nav-container {
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

@media (max-width: 1024px) {
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .game-item.card-featured {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .nav-links {
        display: none !important;
    }
    
    .desktop-search {
        display: none !important;
    }
    
    .nav-actions .mobile-menu-toggle {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .mobile-menu {
        display: block !important;
    }
    
    /* Ensure menu content is visible when menu is active */
    .mobile-menu.active {
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .filter-bar.desktop-only {
        display: none;
    }
}

/* Ensure nav links are visible on desktop */
@media (min-width: 1025px) {
    .nav-links {
        display: flex !important;
    }
    
    .desktop-search {
        display: flex !important;
    }
    
    .mobile-menu-toggle {
        display: none !important;
        visibility: hidden !important;
    }
    
    .mobile-menu {
        display: none !important;
    }
}

/* Tablet and medium screen optimization */
@media (max-width: 1200px) and (min-width: 769px) {
    .desktop-search {
        min-width: 160px;
        max-width: 240px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .desktop-search .search-input {
        font-size: 0.8125rem;
    }
    
    .nav-container {
        padding: var(--spacing-md) var(--spacing-lg);
        gap: var(--spacing-sm);
    }
    
    .nav-brand {
        font-size: 1.25rem;
    }
    
    .nav-link {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.875rem;
    }
}

@media (max-width: 768px) {
    /* Force mobile menu button to be visible */
    .nav-actions .mobile-menu-toggle {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: relative !important;
    }
    
    /* Force mobile menu to be visible when active */
    .mobile-menu {
        display: block !important;
    }
    
    .mobile-menu.active {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        transform: translateX(0) !important;
    }
    
    /* Force all menu content to be visible */
    .mobile-menu.active .mobile-menu-content {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .mobile-menu.active .mobile-nav-links {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .mobile-menu.active .mobile-nav-link {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .mobile-menu.active .mobile-categories {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .mobile-menu.active .mobile-category-grid {
        display: grid !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .mobile-menu.active .mobile-category-btn {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    /* Staggered/Offset Grid Layout on Mobile with aligned rows */
    .games-grid {
    display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
        padding: var(--spacing-md) 0;
        align-items: start;
    }
    
    .game-item {
        position: relative;
    width: 100%;
    }
    
    /* Create staggered/offset effect with aligned row gaps */
    .game-item:nth-child(2n+1) {
        transform: translateY(0);
    }
    
    .game-item:nth-child(2n+2) {
        transform: translateY(20px);
    }
    
    /* Ensure row gaps are consistent */
    .game-item:nth-child(2n+1) .game-card {
        margin-bottom: var(--spacing-xs);
    }
    
    .game-item:nth-child(2n+2) .game-card {
        margin-bottom: calc(var(--spacing-xs) + 20px);
    }
    
    .game-item.card-featured {
        grid-column: span 2;
        transform: translateY(0) !important;
    }
    
    .game-item.card-featured .game-card {
        margin-bottom: var(--spacing-xs) !important;
    }
    
    .main-content {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .nav-container {
        padding: var(--spacing-md);
    }
    
    .card-title {
        font-size: 0.8125rem;
    }
    
    .card-category {
        font-size: 0.625rem;
        padding: 2px var(--spacing-xs);
    }
    
    .footer-links-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-brand-section {
        text-align: center;
}

    .footer-tagline {
        margin: 0 auto var(--spacing-lg);
    }

    .footer-social {
        justify-content: center;
    }
    
    /* 1:1 square ratio on mobile */
    .game-item .card-image {
        padding-top: 100%; /* 1:1 square */
    }
}

@media (max-width: 480px) {
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }
    
    /* Staggered offset with aligned rows on small screens */
    .game-item:nth-child(2n+1) {
        transform: translateY(0);
    }
    
    .game-item:nth-child(2n+2) {
        transform: translateY(15px);
    }
    
    /* Ensure row gaps are consistent */
    .game-item:nth-child(2n+1) .game-card {
        margin-bottom: var(--spacing-xs);
    }
    
    .game-item:nth-child(2n+2) .game-card {
        margin-bottom: calc(var(--spacing-xs) + 15px);
    }
    
    /* 1:1 square ratio */
    .game-item .card-image {
        padding-top: 100%; /* 1:1 square */
    }
    
    .card-title {
        font-size: 0.75rem;
    }
    
    .card-category {
        font-size: 0.5625rem;
    }
    
    .card-info-overlay {
        padding: var(--spacing-sm);
    }
    
    .card-title {
        font-size: 0.875rem;
    }
    
    .mobile-category-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .nav-brand {
        font-size: 1.25rem;
    }
    
    .brand-icon {
        font-size: 1.5rem;
    }
}

/* ============================================
   Image Lazy Loading
   ============================================ */

/* img[data-src] {
    opacity: 0;
    transition: opacity 0.4s ease;
}

img[data-src].loaded {
    opacity: 1;
} */

/* ============================================
   Animations
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.game-item {
    animation: fadeInUp 0.6s ease forwards;
}

/* Varied entrance animations */
.masonry-item:nth-child(3n+1) {
    animation-name: fadeInUp;
}

.masonry-item:nth-child(3n+2) {
    animation-name: slideIn;
}

.masonry-item:nth-child(3n+3) {
    animation-name: zoomIn;
}

/* Special hover effects for different card types */
.card-featured:hover {
    animation: featured-pulse 2s ease-in-out infinite;
}

@keyframes featured-pulse {
    0%, 100% {
        box-shadow: var(--shadow-xl), 0 0 30px rgba(102, 126, 234, 0.5);
    }
    50% {
        box-shadow: var(--shadow-xl), 0 0 40px rgba(102, 126, 234, 0.7);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.card-badge.featured {
    animation: pulse 2s ease-in-out infinite;
}

/* ============================================
   Scrollbar Styling
   ============================================ */

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-gradient);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ============================================
   Content Pages (About, Contact, Privacy, Terms)
   ============================================ */

.content-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-xl);
}

.content-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.content-header h1 {
    font-size: 3rem;
    font-weight: 800;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.content-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.content-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    line-height: 1.8;
}

.content-card .lead-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-weight: 500;
}

.content-card h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.content-card h2:first-of-type {
    margin-top: 0;
}

.content-card p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.content-card ul {
    list-style: disc;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.content-card li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.content-card a {
    color: var(--primary);
    text-decoration: underline;
}

.content-card a:hover {
    color: var(--primary-dark);
}

/* ============================================
   Tags/Categories Page
   ============================================ */

.tags-page {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-xl);
}

.tags-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.tags-header h1 {
    font-size: 3rem;
    font-weight: 800;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.tags-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.category-tabs {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.category-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    overflow: hidden;
    position: relative;
}

.category-tab:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.category-tab.active {
    background: var(--bg-gradient);
    border-color: transparent;
    color: var(--text-light);
    box-shadow: var(--shadow-colored);
    transform: translateY(-2px);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.games-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

/* ============================================
   Search Page
   ============================================ */

.search-page {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-xl);
}

.search-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.search-header h1 {
    font-size: 3rem;
    font-weight: 800;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.search-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.search-box {
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

.search-form {
    display: flex;
    gap: var(--spacing-sm);
    background: var(--bg-card);
    border-radius: var(--radius-full);
    padding: var(--spacing-sm);
    box-shadow: var(--shadow-md);
}

.search-form .search-input {
    flex: 1;
    border: none;
    background: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
}

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

.search-form .search-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-gradient);
    color: var(--text-light);
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.search-form .search-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   Detail Page
   ============================================ */

.detail-page {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.detail-header {
    margin-bottom: 0;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-weight: 600;
    transition: var(--transition);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.back-btn:hover {
    color: var(--primary);
    background: rgba(255, 107, 107, 0.1);
}

.detail-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

/* PC端：将hero和content放在同一行 */
@media (min-width: 1025px) {
    .detail-hero {
        margin-bottom: 0;
    }
}

.detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
}

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

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

.detail-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.detail-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-gradient);
    color: var(--text-light);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.detail-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

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

.btn-play {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-gradient);
    color: var(--text-light);
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
}

.btn-play:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border);
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.detail-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

/* Related Games Section - 在游戏信息下方 */
.related-games-section {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.related-games-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.related-games {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.related-game {
    display: flex;
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--bg-main);
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-decoration: none;
}

.related-game:hover {
    background: var(--bg-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.related-game-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.related-game-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.related-game-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.related-game-info h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.related-game-category {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* PC端优化 */
@media (min-width: 1025px) {
    .detail-page {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-2xl);
    }
    
    .detail-hero {
        margin-bottom: 0;
    }
    
    .related-games {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
}

@media (min-width: 1400px) {
    .related-games {
        grid-template-columns: repeat(4, 1fr);
    }
}

.detail-main {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.content-section {
    margin-bottom: var(--spacing-xl);
}

.content-section:last-child {
    margin-bottom: 0;
}

.content-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.content-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.content-section ul {
    list-style: disc;
    padding-left: var(--spacing-xl);
    color: var(--text-secondary);
}

.content-section li {
    margin-bottom: var(--spacing-sm);
}

.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    width: 100%;
}

.sidebar-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.sidebar-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}


/* ============================================
   Contact Form
   ============================================ */

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-main);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   Game Cards (for search/tags pages)
   ============================================ */

.games-container .game-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-decoration: none;
    display: block;
}

.games-container .game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.games-container .game-image {
    position: relative;
    width: 100%;
    padding-top: 75%;
    overflow: hidden;
}

.games-container .game-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.games-container .game-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

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

.games-container .game-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.games-container .game-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-gradient);
    color: var(--text-light);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

/* ============================================
   Responsive - Content Pages
   ============================================ */

@media (max-width: 1024px) {
    .detail-hero {
        grid-template-columns: 1fr;
    }
    
    .detail-content {
        grid-template-columns: 1fr;
    }
    
    .related-games-section {
        margin-top: var(--spacing-xl);
        padding: var(--spacing-lg);
    }
    
    .related-games-title {
        font-size: 1.25rem;
        margin-bottom: var(--spacing-md);
    }
    
    .related-games {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .related-game-info h4 {
        font-size: 0.875rem;
    }
    
    .related-game-category {
        font-size: 0.6875rem;
    }
    
    .games-container {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .content-page,
    .tags-page,
    .search-page,
    .detail-page {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .content-header h1,
    .tags-header h1,
    .search-header h1 {
        font-size: 2rem;
    }
    
    .content-card {
        padding: var(--spacing-lg);
    }
    
    .detail-hero {
        padding: var(--spacing-lg);
    }
    
    .detail-title {
        font-size: 1.75rem;
    }
    
    .detail-actions {
        flex-direction: column;
    }
    
    .btn-play,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .games-container {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: var(--spacing-sm);
    }
}