/* ===== DESIGN SYSTEM ===== */
:root {
    /* Neon Color Palette */
    --neon-cyan: #00f3ff;
    --neon-pink: #ff00ff;
    --neon-purple: #b400ff;
    --neon-green: #39ff14;
    --neon-orange: #ff6600;
    --neon-yellow: #ffff00;
    --neon-blue: #0066ff;

    /* Background */
    --bg-primary: #000000;
    --bg-secondary: #0a0a1e;
    --bg-card: #1a1a3e;

    /* Effects */
    --glow-cyan: 0 0 20px rgba(0, 243, 255, 0.6);
    --glow-pink: 0 0 20px rgba(255, 0, 255, 0.6);
    --glow-purple: 0 0 20px rgba(180, 0, 255, 0.6);
    --glow-green: 0 0 20px rgba(57, 255, 20, 0.6);

    /* Typography */
    --font-display: 'Russo One', sans-serif;
    --font-body: 'Orbitron', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: white;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Animated Star Field Background */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(2px 2px at 20px 30px, white, transparent),
        radial-gradient(2px 2px at 60px 70px, white, transparent),
        radial-gradient(1px 1px at 50px 50px, white, transparent),
        radial-gradient(1px 1px at 130px 80px, white, transparent),
        radial-gradient(2px 2px at 90px 10px, white, transparent);
    background-size: 200px 200px;
    animation: twinkle 5s ease-in-out infinite;
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.8;
    }
}

/* ===== CONTAINER ===== */
.container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

/* ===== HEADER ===== */
.header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-md);
}

.arcade-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink), var(--neon-purple), var(--neon-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-sm);
    animation: titleGlow 3s ease-in-out infinite;
    text-transform: uppercase;
}

@keyframes titleGlow {

    0%,
    100% {
        filter: drop-shadow(0 0 20px rgba(0, 243, 255, 0.8));
    }

    33% {
        filter: drop-shadow(0 0 30px rgba(255, 0, 255, 0.8));
    }

    66% {
        filter: drop-shadow(0 0 30px rgba(57, 255, 20, 0.8));
    }
}

.tagline {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--neon-cyan);
    letter-spacing: 0.2em;
    font-weight: 400;
    text-shadow: var(--glow-cyan);
    margin-bottom: var(--spacing-lg);
}

/* ===== SEARCH & FILTER ===== */
.search-filter {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.search-box {
    flex: 1;
    min-width: 200px;
    max-width: 400px;
    padding: 12px 20px;
    background: rgba(26, 26, 62, 0.6);
    border: 2px solid var(--neon-cyan);
    border-radius: 50px;
    color: white;
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: var(--glow-cyan);
}

.search-box::placeholder {
    color: rgba(0, 243, 255, 0.5);
}

.search-box:focus {
    border-color: var(--neon-pink);
    box-shadow: var(--glow-pink);
}

.filter-dropdown {
    padding: 12px 20px;
    background: rgba(26, 26, 62, 0.6);
    border: 2px solid var(--neon-cyan);
    border-radius: 50px;
    color: white;
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--glow-cyan);
    min-width: 180px;
}

.filter-dropdown:focus {
    border-color: var(--neon-pink);
    box-shadow: var(--glow-pink);
}

.filter-dropdown option {
    background: var(--bg-card);
    color: white;
}

.clear-btn {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
    border: none;
    border-radius: 50px;
    color: white;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--glow-pink);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.clear-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.8);
}

.clear-btn:active {
    transform: scale(0.98);
}

/* ===== GAMES GRID ===== */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* ===== GAME CARD ===== */
.game-card {
    position: relative;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
    border: 2px solid var(--neon-cyan);
    border-radius: 16px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    text-decoration: none;
    color: white;
    display: block;
    box-shadow: var(--glow-cyan);
    overflow: hidden;
}

.game-card.hidden {
    display: none;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(0, 243, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.game-card:hover::before {
    transform: translateX(100%);
}

.game-card:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--neon-pink);
    box-shadow: 0 0 40px rgba(255, 0, 255, 0.8),
        0 0 60px rgba(180, 0, 255, 0.4);
}

.game-card:active {
    transform: translateY(-5px) scale(1.02);
}

/* Game Card Image Placeholder */
.game-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.1), rgba(180, 0, 255, 0.1));
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 243, 255, 0.3);
}

.game-image::after {
    content: '🎮';
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.game-card:hover .game-image {
    background: linear-gradient(135deg, rgba(255, 0, 255, 0.2), rgba(57, 255, 20, 0.2));
    border-color: var(--neon-pink);
}

/* Game Title */
.game-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--neon-cyan);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.1em;
    text-shadow: var(--glow-cyan);
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.game-card:hover .game-title {
    color: var(--neon-pink);
    text-shadow: var(--glow-pink);
}

/* Game Type */
.game-type {
    font-size: 0.85rem;
    color: var(--neon-purple);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
    text-shadow: 0 0 10px rgba(180, 0, 255, 0.5);
    font-weight: 400;
}

/* Status Badge */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.status-available {
    background: rgba(57, 255, 20, 0.2);
    color: var(--neon-green);
    border: 1px solid var(--neon-green);
    box-shadow: var(--glow-green);
}

.status-coming-soon {
    background: rgba(255, 102, 0, 0.2);
    color: var(--neon-orange);
    border: 1px solid var(--neon-orange);
    box-shadow: 0 0 15px rgba(255, 102, 0, 0.5);
}

/* ===== FOOTER ===== */
.footer {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(180deg, transparent, rgba(10, 10, 30, 0.5));
    border-top: 2px solid rgba(0, 243, 255, 0.2);
    margin-top: var(--spacing-xl);
}

.footer p {
    color: var(--neon-cyan);
    font-size: 0.9rem;
    opacity: 0.8;
    letter-spacing: 0.1em;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 640px) {
    .search-filter {
        flex-direction: column;
    }

    .search-box,
    .filter-dropdown {
        width: 100%;
        max-width: none;
    }

    .container {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .header {
        padding: var(--spacing-lg) var(--spacing-sm);
        margin-bottom: var(--spacing-lg);
    }

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

    .game-image {
        font-size: 3rem;
    }
}

/* ===== SCAN LINES EFFECT ===== */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(0deg,
            rgba(0, 0, 0, 0.15) 0px,
            rgba(0, 0, 0, 0.15) 1px,
            transparent 1px,
            transparent 2px);
    pointer-events: none;
    z-index: 999;
    opacity: 0.3;
}