/* ═══════════════════════════════════════════════════════════════
   ARCADE VAULT - Retro CRT Aesthetic
   ═══════════════════════════════════════════════════════════════ */

:root {
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --neon-cyan: #00ffff;
    --neon-magenta: #ff00ff;
    --neon-green: #39ff14;
    --neon-orange: #ff6600;
    --text-primary: #e0e0e0;
    --text-dim: #606070;
    --grid-color: rgba(0, 255, 255, 0.05);
    --card-bg: rgba(15, 15, 25, 0.9);
    --border-glow: rgba(0, 255, 255, 0.3);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'VT323', monospace;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* ═══════════════════════════════════════════════════════════════
   CRT EFFECTS
   ═══════════════════════════════════════════════════════════════ */

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
}

.crt-flicker {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
    animation: flicker 0.15s infinite;
    opacity: 0.02;
    background: white;
}

@keyframes flicker {
    0%, 100% { opacity: 0.02; }
    50% { opacity: 0.04; }
}

/* ═══════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════ */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(180deg, var(--bg-darker) 0%, transparent 100%);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-glow);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    font-family: 'Press Start 2P', cursive;
    font-size: 1.2rem;
    color: var(--neon-cyan);
    text-shadow: 
        0 0 10px var(--neon-cyan),
        0 0 20px var(--neon-cyan),
        0 0 40px var(--neon-cyan);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    letter-spacing: 2px;
}

.logo-icon {
    font-size: 1.5rem;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.95); }
}

.nav {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.6rem;
    color: var(--text-dim);
    text-decoration: none;
    padding: 0.75rem 1rem;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--neon-cyan);
    border-color: var(--border-glow);
    background: rgba(0, 255, 255, 0.05);
    text-shadow: 0 0 10px var(--neon-cyan);
}

.nav-link::before {
    content: '>';
    position: absolute;
    left: 0.25rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════ */

.hero {
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: 'Press Start 2P', cursive;
    font-size: clamp(1.5rem, 5vw, 3rem);
    margin-bottom: 1.5rem;
}

.glitch {
    position: relative;
    color: var(--neon-green);
    text-shadow: 
        0 0 10px var(--neon-green),
        0 0 20px var(--neon-green),
        0 0 40px var(--neon-green);
    animation: glitch-skew 2s infinite linear alternate-reverse;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    color: var(--neon-cyan);
    animation: glitch-effect 3s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
    transform: translate(-2px, 0);
}

.glitch::after {
    color: var(--neon-magenta);
    animation: glitch-effect 2s infinite;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
    transform: translate(2px, 0);
}

@keyframes glitch-effect {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-3px, 1px); }
    94% { transform: translate(3px, -1px); }
    96% { transform: translate(-2px, 0); }
    98% { transform: translate(2px, 0); }
}

@keyframes glitch-skew {
    0%, 100% { transform: skew(0deg); }
    20% { transform: skew(-0.5deg); }
    40% { transform: skew(0.5deg); }
    60% { transform: skew(0deg); }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
    letter-spacing: 3px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 2rem;
    border: 1px solid var(--border-glow);
    background: var(--card-bg);
    min-width: 120px;
}

.stat-value {
    font-family: 'Press Start 2P', cursive;
    font-size: 1.5rem;
    color: var(--neon-orange);
    text-shadow: 0 0 10px var(--neon-orange);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-dim);
    letter-spacing: 2px;
}

/* ═══════════════════════════════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════════════════════════════ */

.main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.section-title {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.9rem;
    color: var(--neon-cyan);
    text-align: center;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    letter-spacing: 2px;
}

.title-decoration {
    color: var(--neon-magenta);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

.games-section,
.categories-section {
    margin-bottom: 4rem;
}

/* ═══════════════════════════════════════════════════════════════
   GAMES GRID
   ═══════════════════════════════════════════════════════════════ */

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    border: 2px dashed var(--border-glow);
    background: var(--card-bg);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.empty-text {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.8rem;
    color: var(--neon-orange);
    margin-bottom: 0.5rem;
}

.empty-subtext {
    color: var(--text-dim);
    font-size: 1.2rem;
    animation: blink 1.5s infinite;
}

/* Game Card (for future use) */
.game-card {
    background: var(--card-bg);
    border: 1px solid var(--border-glow);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.game-card:hover::before {
    left: 100%;
}

.game-card:hover {
    border-color: var(--neon-cyan);
    transform: translateY(-5px);
    box-shadow: 
        0 5px 20px rgba(0, 255, 255, 0.2),
        inset 0 0 20px rgba(0, 255, 255, 0.05);
}

.game-card-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--bg-darker);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.game-card-title {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.5rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.game-card-system {
    font-size: 0.9rem;
    color: var(--neon-green);
}

/* ═══════════════════════════════════════════════════════════════
   CATEGORIES GRID
   ═══════════════════════════════════════════════════════════════ */

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.category-card {
    background: var(--card-bg);
    border: 1px solid var(--border-glow);
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.category-card:hover {
    border-color: var(--neon-magenta);
    background: rgba(255, 0, 255, 0.05);
    transform: scale(1.05);
}

.category-icon {
    font-size: 2rem;
}

.category-name {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.6rem;
    color: var(--text-primary);
}

.category-count {
    font-size: 1.2rem;
    color: var(--neon-cyan);
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */

.footer {
    border-top: 1px solid var(--border-glow);
    padding: 2rem;
    text-align: center;
    background: var(--bg-darker);
}

.footer-text {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.6rem;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
}

.footer-subtext {
    font-size: 1rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.footer-decoration {
    font-size: 0.5rem;
    color: var(--border-glow);
    letter-spacing: -2px;
    overflow: hidden;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero {
        padding: 4rem 1rem;
    }
    
    .hero-stats {
        gap: 1rem;
    }
    
    .stat {
        padding: 1rem 1.5rem;
        min-width: 100px;
    }
}

/* ═══════════════════════════════════════════════════════════════
   UTILITY CLASSES
   ═══════════════════════════════════════════════════════════════ */

.hidden {
    display: none !important;
}

.loading {
    opacity: 0.5;
    pointer-events: none;
}