/* ==== CSS Variables ==== */
:root {
    /* Color Variables */
    --primary-color: #4e6ef2;
    --primary-light: #6c8ff8;
    --primary-dark: #3a51c6;
    --secondary-color: #ff6b6b;
    --secondary-light: #ff8e8e;
    --secondary-dark: #e54b4b;
    --accent-color: #feca57;
    
    /* Neutral Colors */
    --light-color: #ffffff;
    --dark-color: #212529;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Text Colors */
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --text-light: #f8f9fa;
    
    /* Background Colors */
    --bg-primary: #fff;
    --bg-secondary: #f8f9fa;
    --bg-light: #ffffff;
    --bg-dark: #343a40;
    
    /* Border & Shadow */
    --border-color: #dee2e6;
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --shadow-sm: 0 .125rem .25rem rgba(0,0,0,.075);
    --shadow-md: 0 .5rem 1rem rgba(0,0,0,.15);
    --shadow-lg: 0 1rem 3rem rgba(0,0,0,.175);
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 1rem;
    --spacing-4: 1.5rem;
    --spacing-5: 3rem;
    
    /* Animation */
    --transition-speed: 0.3s;
    --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index layers */
    --z-backdrop: 1040;
    --z-modal: 1050;
    --z-header: 1030;
    --z-menu: 1035;
}

/* ==== Base Styles ==== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    line-height: 1.5;
    overflow-x: hidden;
    padding-top: 4rem; /* For fixed header */
}

/* ==== Header & Navigation ==== */
header {
    background-color: var(--bg-light);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-header);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 0.5px;
}

.menu-button, .search-button {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: none;
    background-color: var(--bg-light);
    color: var(--primary-color);
    padding: 0;
    transition: all var(--transition-speed) var(--transition-timing);
}

.menu-button:hover, .search-button:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
}

/* ==== Side Menu ==== */
.side-menu {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 280px;
    background-color: var(--bg-light);
    box-shadow: var(--shadow-md);
    transform: translateX(-100%);
    transition: transform var(--transition-speed) var(--transition-timing);
    z-index: var(--z-menu);
    overflow-y: auto;
    padding-top: 4rem;
}

.side-menu.active {
    transform: translateX(0);
}

.backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-menu) - 5);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed) var(--transition-timing),
                visibility var(--transition-speed) var(--transition-timing);
}

.backdrop.active {
    opacity: 1;
    visibility: visible;
}

.list-group-item {
    border: none;
    border-radius: 0;
    padding: 0.75rem 1rem;
    margin-bottom: 2px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-speed) var(--transition-timing);
}

.list-group-item:hover {
    background-color: var(--primary-light);
    color: var(--light-color);
}

.list-group-item i {
    margin-right: 0.75rem;
}

/* ==== Search Overlay ==== */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed) var(--transition-timing),
                visibility var(--transition-speed) var(--transition-timing);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 2rem;
}

.search-overlay:not(.hidden) {
    opacity: 1;
    visibility: visible;
}

.search-container {
    width: 90%;
    max-width: 1000px;
}

.search-input-wrapper {
    position: relative;
    margin-bottom: 2rem;
}

.search-input {
    width: 100%;
    padding: 1rem;
    font-size: 1.25rem;
    border-radius: var(--border-radius-md);
    border: 2px solid var(--gray-300);
    background-color: var(--gray-100);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-speed) var(--transition-timing);
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(78, 110, 242, 0.25);
}

.search-close-btn {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: color var(--transition-speed) var(--transition-timing);
}

.search-close-btn:hover {
    color: var(--secondary-color);
}

.search-results {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    padding: 1rem;
}

.search-results-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

/* ==== Hero Banner ==== */
.hero-banner {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--light-color);
    box-shadow: var(--shadow-lg);
}

.hero-banner h2 {
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-banner p {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* ==== Game Categories ==== */
.category-section {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 3px;
    width: 60px;
    background-color: var(--primary-color);
    border-radius: 3px;
}

.category-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    height: 100%;
    transition: transform var(--transition-speed) var(--transition-timing),
                box-shadow var(--transition-speed) var(--transition-timing);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.category-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.category-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

/* ==== Game Cards ==== */
.game-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    height: 100%;
    transition: transform var(--transition-speed) var(--transition-timing),
                box-shadow var(--transition-speed) var(--transition-timing);
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.game-image-container {
    position: relative;
    padding-top: 75%; /* 4:3 Aspect ratio */
    overflow: hidden;
}

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

.game-card:hover .game-image {
    transform: scale(1.05);
}

.game-info {
    padding: 1rem;
}

.game-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.game-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stars {
    color: var(--accent-color);
}

.rating-text {
    color: var(--text-secondary);
    font-weight: 600;
}

.plays {
    font-size: 0.875rem;
    color: var(--secondary-color);
}

.plays span {
    font-weight: 700;
}

/* ==== Category Page ==== */
.category-page {
    padding-top: 2rem;
}

.category-header {
    text-align: center;
    margin-bottom: 2rem;
}

.category-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.category-count {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ==== Game Info Page ==== */
.game-info-container {
    margin-top: 2rem;
    margin-bottom: 3rem;
}

.game-preview img {
    width: 100%;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.game-details h1 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.game-details .game-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(to right, #6366f1, #8b5cf6);
    border-radius: 0.5rem;
    color: #fff;
    font-weight: 500;
    margin-bottom: 1rem;
}

.game-details p {
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 2rem;
}

#playButton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 0.5rem;
    background: linear-gradient(to right, #6366f1, #8b5cf6);
    color: #fff;
    transition: all 0.3s ease;
}

#playButton:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* ==== Game Controls Section ==== */
.controls-section {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    background-color: var(--bg-light);
    overflow: hidden;
}

.controls-section .card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.controls-section .card-title i {
    color: var(--primary-color);
}

.control-card {
    height: 100%;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
}

.control-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.control-card h3 i {
    color: var(--primary-color);
}

.control-list {
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.control-list .list-group-item {
    background-color: transparent;
    padding: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.control-list .list-group-item:last-child {
    border-bottom: none;
}

.key-badge {
    background-color: var(--gray-200);
    color: var(--text-primary);
    font-family: monospace;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    min-width: 60px;
    text-align: center;
}

/* ==== Related Games Section ==== */
.related-games {
    margin-bottom: 3rem;
}

.related-games .section-title {
    margin-bottom: 1.5rem;
}

/* ==== About Page ==== */
.about-page {
    padding-top: 2rem;
}

.about-hero {
    padding: 3rem 0;
    margin-bottom: 3rem;
}

.about-hero h2 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.about-hero .lead {
    color: var(--text-secondary);
}

.about-section {
    margin-bottom: 4rem;
}

.story-image img, 
.contact-image img {
    width: 100%;
    border-radius: var(--border-radius-md);
}

.story-content {
    color: var(--text-secondary);
}

.story-content p {
    margin-bottom: 1rem;
}

.team-card {
    text-align: center;
    background-color: var(--bg-light);
    border-radius: var(--border-radius-md);
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-sm);
    height: 100%;
    transition: transform var(--transition-speed) var(--transition-timing),
                box-shadow var(--transition-speed) var(--transition-timing);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.team-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.team-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.team-info .position {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

.team-info .bio {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.value-card {
    text-align: center;
    background-color: var(--bg-light);
    border-radius: var(--border-radius-md);
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.value-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.value-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.value-card p {
    color: var(--text-secondary);
}

.contact-info {
    margin-bottom: 2rem;
}

.contact-info .lead {
    margin-bottom: 1.5rem;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.contact-list li i {
    width: 30px;
    height: 30px;
    background-color: var(--primary-light);
    color: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

/* ==== Footer ==== */
.footer {
    background-color: var(--bg-light);
    padding: 2rem 0;
    border-top: 1px solid var(--gray-200);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-timing);
}

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

.copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* ==== Media Queries ==== */
@media (max-width: 991.98px) {
    .about-hero {
        padding: 2rem 0;
    }
    
    .about-hero .col-lg-6:first-child {
        margin-bottom: 2rem;
    }
}

@media (max-width: 767.98px) {
    .game-info-container .col-md-7 {
        margin-top: 1.5rem;
    }
    
    .control-card {
        margin-bottom: 1.5rem;
    }
    
    .team-card,
    .value-card {
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 575.98px) {
    body {
        padding-top: 3.5rem;
    }
    
    .hero-banner {
        padding: 2rem 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .game-title {
        font-size: 0.9rem;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}