@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

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

body, html {
    background-color: #0a0a1a;
    color: #e0e0ff;
    font-family: 'Courier New', monospace;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Starfield background */
#starfield-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 30% 60%, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 50% 10%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 70% 80%, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 90% 40%, rgba(255,255,255,0.8), transparent),
        radial-gradient(2px 2px at 15% 75%, rgba(0,170,255,0.5), transparent),
        radial-gradient(2px 2px at 85% 15%, rgba(0,255,255,0.4), transparent);
    background-color: #0a0a1a;
}

/* Header */
header {
    text-align: center;
    padding: 40px 20px 20px;
}

.arcade-title {
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: clamp(28px, 6vw, 56px);
    letter-spacing: 4px;
    color: #ffffff;
    text-shadow:
        0 0 10px #00ffff,
        0 0 20px #00ffff,
        0 0 40px #0088ff,
        0 0 80px #0044ff;
    margin-bottom: 12px;
}

.arcade-title .highlight {
    color: #00ffff;
}

.tagline {
    font-size: clamp(12px, 2vw, 16px);
    color: #7788aa;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Ad containers */
.ad-container {
    max-width: 900px;
    margin: 15px auto;
    padding: 0 20px;
    text-align: center;
    min-height: 90px;
}

.ad-container.ad-inline {
    grid-column: 1 / -1;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Games Grid */
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    padding: 10px 0;
}

/* Game Card */
.game-card {
    position: relative;
    background: linear-gradient(135deg, rgba(10, 15, 40, 0.95), rgba(5, 10, 30, 0.98));
    border: 1px solid rgba(0, 170, 255, 0.3);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    cursor: pointer;
}

.game-card:hover {
    border-color: #00ffff;
    box-shadow:
        0 0 15px rgba(0, 255, 255, 0.2),
        0 0 30px rgba(0, 170, 255, 0.1),
        inset 0 0 15px rgba(0, 170, 255, 0.05);
    transform: translateY(-4px);
}

.game-thumbnail {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.galaxy-thumb {
    background: linear-gradient(180deg, #0a0020 0%, #1a0040 50%, #0a0020 100%);
}

.snake-thumb {
    background: linear-gradient(180deg, #001a00 0%, #003300 50%, #001a00 100%);
}

.brick-thumb {
    background: linear-gradient(180deg, #1a0a00 0%, #331a00 50%, #1a0a00 100%);
}

.asteroid-thumb {
    background: linear-gradient(180deg, #0a0a1a 0%, #15152a 50%, #0a0a1a 100%);
}

.pong-thumb {
    background: linear-gradient(180deg, #000a1a 0%, #001433 50%, #000a1a 100%);
}

.flappy-thumb {
    background: linear-gradient(180deg, #001a0a 0%, #003315 50%, #001a0a 100%);
}

.tetris-thumb {
    background: linear-gradient(180deg, #1a001a 0%, #330033 50%, #1a001a 100%);
}

.invaders-thumb {
    background: linear-gradient(180deg, #0a001a 0%, #1a0033 50%, #0a001a 100%);
}

.memory-thumb {
    background: linear-gradient(180deg, #1a1a00 0%, #33330a 50%, #1a1a00 100%);
}

.thumb-icon {
    font-size: 64px;
    filter: drop-shadow(0 0 15px rgba(0, 255, 255, 0.5));
    transition: transform 0.3s ease;
}

.game-card:hover .thumb-icon {
    transform: scale(1.15);
}

.game-info {
    padding: 16px 20px;
}

.game-info h2 {
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: 14px;
    color: #00ffff;
    margin-bottom: 8px;
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.4);
}

.game-info p {
    font-size: 13px;
    color: #8899bb;
    line-height: 1.5;
    margin-bottom: 10px;
}

.game-tag {
    display: inline-block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 3px 10px;
    border: 1px solid rgba(0, 170, 255, 0.4);
    border-radius: 20px;
    color: #00aaff;
}

/* Play overlay */
.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.game-card:hover .play-overlay {
    opacity: 1;
}

.play-btn {
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: 20px;
    color: #00ffff;
    text-shadow:
        0 0 10px #00ffff,
        0 0 20px #0088ff;
    letter-spacing: 3px;
    animation: pulse-glow 1.5s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { text-shadow: 0 0 10px #00ffff, 0 0 20px #0088ff; }
    50% { text-shadow: 0 0 20px #00ffff, 0 0 40px #0088ff, 0 0 60px #0044ff; }
}

/* About Section */
.about-section {
    max-width: 1100px;
    margin: 40px auto;
    padding: 30px 20px;
    text-align: center;
}

.about-section h2 {
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: 18px;
    color: #00ffff;
    margin-bottom: 16px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.about-section > p {
    font-size: 14px;
    color: #8899bb;
    max-width: 700px;
    margin: 0 auto 30px;
    line-height: 1.7;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 20px;
}

.feature {
    padding: 24px 16px;
    background: rgba(0, 20, 60, 0.3);
    border: 1px solid rgba(0, 170, 255, 0.15);
    border-radius: 10px;
    transition: border-color 0.3s;
}

.feature:hover {
    border-color: rgba(0, 170, 255, 0.4);
}

.feature-icon {
    font-size: 36px;
    display: block;
    margin-bottom: 12px;
}

.feature h3 {
    font-size: 13px;
    color: #00ddff;
    margin-bottom: 8px;
}

.feature p {
    font-size: 12px;
    color: #7788aa;
    line-height: 1.5;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 20px;
    border-top: 1px solid rgba(0, 170, 255, 0.1);
    margin-top: 20px;
}

.footer-content p {
    color: #445566;
    font-size: 12px;
    margin-bottom: 8px;
}

.footer-links a {
    color: #446688;
    text-decoration: none;
    font-size: 11px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #00aaff;
}

/* Responsive */
@media (max-width: 700px) {
    .games-grid {
        grid-template-columns: 1fr;
    }

    header {
        padding: 25px 15px 15px;
    }

    .game-thumbnail {
        height: 140px;
    }
}

/* Back link used in game pages */
.back-link {
    color: #00aaff;
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
    transition: color 0.3s;
}

.back-link:hover {
    color: #00ffff;
    text-shadow: 0 0 10px #00ffff;
}

.game-header {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    gap: 20px;
}