/* Cyberpunk Style CSS */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');

:root {
    --neon-blue: #00f3ff;
    --neon-pink: #ff00ff;
    --neon-purple: #b800e6;
    --neon-cyan: #0ff;
    --dark-bg: #0a0e27;
    --darker-bg: #050814;
    --card-bg: rgba(10, 14, 39, 0.8);
    --grid-color: rgba(0, 243, 255, 0.1);
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--darker-bg);
    color: #fff;
    overflow-x: hidden;
    position: relative;
}

/* Animated Grid Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridScroll 20s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes gridScroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(50px); }
}

/* Scanline Effect */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        transparent 50%,
        rgba(0, 243, 255, 0.03) 50%
    );
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 1000;
    animation: scanline 8s linear infinite;
}

@keyframes scanline {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Header */
header {
    text-align: center;
    padding: 40px 20px;
    position: relative;
    z-index: 2;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5em;
    font-weight: 900;
    color: var(--neon-cyan);
    text-shadow: 
        0 0 10px var(--neon-cyan),
        0 0 20px var(--neon-cyan),
        0 0 30px var(--neon-cyan),
        0 0 40px var(--neon-blue);
    margin-bottom: 10px;
    animation: glow 2s ease-in-out infinite alternate;
    letter-spacing: 5px;
}

@keyframes glow {
    from {
        text-shadow: 
            0 0 10px var(--neon-cyan),
            0 0 20px var(--neon-cyan),
            0 0 30px var(--neon-cyan),
            0 0 40px var(--neon-blue);
    }
    to {
        text-shadow: 
            0 0 20px var(--neon-cyan),
            0 0 30px var(--neon-cyan),
            0 0 40px var(--neon-cyan),
            0 0 50px var(--neon-blue),
            0 0 60px var(--neon-blue);
    }
}

.tagline {
    font-size: 1.2em;
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
    letter-spacing: 2px;
}

/* Games Grid */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    padding: 40px 0;
}

.game-card {
    background: var(--card-bg);
    border: 2px solid var(--neon-blue);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.game-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-pink), var(--neon-purple));
    border-radius: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.game-card:hover::before {
    opacity: 1;
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 0 30px rgba(0, 243, 255, 0.6),
        0 0 60px rgba(255, 0, 255, 0.4);
    border-color: var(--neon-pink);
}

.game-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    filter: drop-shadow(0 0 10px var(--neon-cyan));
    transition: all 0.3s ease;
}

.game-card:hover .game-icon {
    filter: drop-shadow(0 0 20px var(--neon-pink));
    transform: scale(1.1);
}

.game-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5em;
    color: var(--neon-cyan);
    margin-bottom: 10px;
    text-shadow: 0 0 5px var(--neon-cyan);
}

.game-description {
    color: #aaa;
    font-size: 0.95em;
    line-height: 1.5;
}

/* Footer */
footer {
    background: rgba(5, 8, 20, 0.95);
    border-top: 2px solid var(--neon-blue);
    padding: 40px 20px 20px;
    margin-top: 60px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--neon-cyan);
    text-decoration: none;
    margin: 0 15px;
    font-size: 1.1em;
    transition: all 0.3s ease;
    text-shadow: 0 0 5px var(--neon-cyan);
}

.footer-links a:hover {
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
}

.copyright {
    color: #666;
    font-size: 0.9em;
    margin-top: 15px;
}

/* Back Button */
.back-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    background: var(--card-bg);
    border: 2px solid var(--neon-blue);
    color: var(--neon-cyan);
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 1000;
    text-shadow: 0 0 5px var(--neon-cyan);
}

.back-btn:hover {
    background: var(--neon-blue);
    color: var(--darker-bg);
    box-shadow: 0 0 20px var(--neon-blue);
    text-shadow: none;
}

/* Game Container */
.game-container {
    max-width: 900px;
    margin: 100px auto 50px;
    padding: 30px;
    background: var(--card-bg);
    border: 2px solid var(--neon-blue);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.3);
}

.game-title-header {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5em;
    color: var(--neon-cyan);
    text-align: center;
    margin-bottom: 30px;
    text-shadow: 0 0 10px var(--neon-cyan);
}

/* Buttons */
.btn {
    background: var(--card-bg);
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 12px 30px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1em;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.3s ease;
    text-shadow: 0 0 5px var(--neon-cyan);
    margin: 5px;
}

.btn:hover {
    background: var(--neon-cyan);
    color: var(--darker-bg);
    box-shadow: 0 0 20px var(--neon-cyan);
    text-shadow: none;
}

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

/* Score Display */
.score-display {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5em;
    color: var(--neon-pink);
    text-align: center;
    margin: 20px 0;
    text-shadow: 0 0 10px var(--neon-pink);
}

/* Canvas */
canvas {
    display: block;
    margin: 20px auto;
    border: 2px solid var(--neon-cyan);
    border-radius: 5px;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
    background: rgba(0, 0, 0, 0.5);
}

/* Page Content */
.page-content {
    max-width: 900px;
    margin: 100px auto 50px;
    padding: 40px;
    background: var(--card-bg);
    border: 2px solid var(--neon-blue);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.3);
    line-height: 1.8;
}

.page-content h1 {
    font-family: 'Orbitron', sans-serif;
    color: var(--neon-cyan);
    font-size: 2.5em;
    margin-bottom: 30px;
    text-shadow: 0 0 10px var(--neon-cyan);
}

.page-content h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--neon-pink);
    font-size: 1.8em;
    margin: 30px 0 15px;
    text-shadow: 0 0 5px var(--neon-pink);
}

.page-content p {
    margin-bottom: 15px;
    color: #ddd;
}

.page-content a {
    color: var(--neon-cyan);
    text-decoration: none;
    text-shadow: 0 0 5px var(--neon-cyan);
}

.page-content a:hover {
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 15px;
    }
    
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 992px) {
    .logo {
        font-size: 3em;
        letter-spacing: 3px;
    }
    
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }
    
    .game-container,
    .page-content {
        margin-top: 90px;
        padding: 25px;
    }
    
    canvas {
        max-width: 100%;
        height: auto;
    }
}

@media (max-width: 768px) {
    .logo {
        font-size: 2.5em;
        letter-spacing: 2px;
    }
    
    .tagline {
        font-size: 1em;
        letter-spacing: 1px;
    }
    
    header {
        padding: 30px 15px;
    }
    
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 15px;
        padding: 20px 0;
    }
    
    .game-card {
        padding: 15px;
    }
    
    .game-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 12px;
    }
    
    .game-title {
        font-size: 1.2em;
        margin-bottom: 5px;
    }
    
    .game-description {
        font-size: 0.85em;
        line-height: 1.3;
    }
    
    .game-container,
    .page-content {
        margin-top: 80px;
        padding: 20px;
        border-width: 1px;
    }
    
    .game-title-header {
        font-size: 2em;
        margin-bottom: 20px;
    }
    
    .back-btn {
        padding: 10px 20px;
        font-size: 0.9em;
        top: 15px;
        left: 15px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.95em;
        margin: 3px;
    }
    
    .score-display {
        font-size: 1.2em;
        margin: 15px 0;
    }
    
    canvas {
        max-width: 100%;
        width: 100% !important;
        height: auto !important;
        border-width: 1px;
    }
    
    .page-content h1 {
        font-size: 2em;
        margin-bottom: 20px;
    }
    
    .page-content h2 {
        font-size: 1.5em;
        margin: 20px 0 12px;
    }
    
    .footer-links a {
        display: inline-block;
        margin: 10px 10px;
        font-size: 1em;
    }
    
    footer {
        padding: 30px 15px 15px;
        margin-top: 40px;
    }
}

@media (max-width: 576px) {
    .logo {
        font-size: 2em;
        letter-spacing: 1px;
    }
    
    .tagline {
        font-size: 0.85em;
        letter-spacing: 0.5px;
    }
    
    header {
        padding: 20px 10px;
    }
    
    .container {
        padding: 10px;
    }
    
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 10px;
        padding: 15px 0;
    }
    
    .game-card {
        padding: 12px;
        border-width: 1px;
    }
    
    .game-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 10px;
    }
    
    .game-title {
        font-size: 1em;
        margin-bottom: 5px;
    }
    
    .game-description {
        font-size: 0.75em;
        line-height: 1.2;
    }
    
    .game-container,
    .page-content {
        margin-top: 70px;
        padding: 15px;
    }
    
    .game-title-header {
        font-size: 1.5em;
        margin-bottom: 15px;
    }
    
    .back-btn {
        padding: 8px 15px;
        font-size: 0.85em;
        top: 10px;
        left: 10px;
    }
    
    .btn {
        padding: 10px 18px;
        font-size: 0.9em;
        margin: 3px 2px;
        display: inline-block;
    }
    
    .score-display {
        font-size: 1em;
        margin: 12px 0;
        display: flex;
        flex-direction: column;
        gap: 5px;
    }
    
    .score-display span {
        display: block;
        margin: 0 !important;
    }
    
    .page-content {
        padding: 15px;
        line-height: 1.6;
    }
    
    .page-content h1 {
        font-size: 1.6em;
        margin-bottom: 15px;
    }
    
    .page-content h2 {
        font-size: 1.3em;
        margin: 15px 0 10px;
    }
    
    .page-content p {
        font-size: 0.9em;
        margin-bottom: 12px;
    }
    
    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .footer-links a {
        margin: 5px 0;
        font-size: 0.95em;
    }
    
    .copyright {
        font-size: 0.8em;
    }
    
    .ad-container {
        margin: 20px auto;
        padding: 15px;
    }
}

@media (max-width: 400px) {
    .logo {
        font-size: 1.75em;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .game-card {
        padding: 15px;
    }
    
    .game-icon {
        width: 80px;
        height: 80px;
    }
    
    .game-title {
        font-size: 1.1em;
    }
    
    .game-description {
        font-size: 0.8em;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .game-card {
        cursor: default;
        -webkit-tap-highlight-color: transparent;
    }
    
    .game-card:active {
        transform: scale(0.98);
    }
    
    .btn {
        -webkit-tap-highlight-color: transparent;
        min-height: 44px;
        min-width: 44px;
    }
    
    .btn:active {
        transform: scale(0.95);
    }
    
    .back-btn {
        -webkit-tap-highlight-color: transparent;
        min-height: 44px;
    }
    
    .back-btn:active {
        transform: scale(0.95);
    }
    
    /* Larger touch targets for links */
    .footer-links a {
        padding: 8px 12px;
        display: inline-block;
    }
}

/* Landscape Mode on Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .logo {
        font-size: 2em;
    }
    
    header {
        padding: 15px;
    }
    
    .game-container {
        margin-top: 70px;
        padding: 15px;
    }
    
    canvas {
        max-height: 60vh;
    }
    
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

/* High Resolution Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    canvas {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Reduce animations on low-end devices */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    body::before,
    body::after {
        animation: none !important;
    }
}

/* AdSense Container */
.ad-container {
    margin: 30px auto;
    text-align: center;
    padding: 20px;
    border: 1px solid var(--grid-color);
    border-radius: 5px;
    background: rgba(0, 0, 0, 0.3);
}