/* ===================================================================
   THE AUDIO — Music & Playlists
   Spotify embeds, featured tracks, waveform
   =================================================================== */

/* --- Audio Hero --- */
.audio-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--nav-height) + var(--space-xl)) var(--space-md) var(--space-xl);
    position: relative;
    background: radial-gradient(circle at center, rgba(20, 20, 30, 0.6) 0%, transparent 70%);
    overflow: hidden;
}

.audio-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.audio-hero .page-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--fs-caption);
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.4em;
    margin-bottom: var(--space-sm);
    padding: 6px 20px;
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: 30px;
}

.audio-hero h1 {
    font-size: var(--fs-h1);
    margin-bottom: var(--space-sm);
}

.audio-hero h1 .gold {
    color: var(--accent-gold);
    text-shadow: var(--glow-text);
}

.audio-hero .subtitle {
    font-size: var(--fs-body);
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.8;
}

/* --- Waveform Canvas --- */
#waveform-canvas {
    width: 100%;
    height: 80px;
    margin-bottom: var(--space-md);
    opacity: 0.7;
}

/* --- Playlists Section --- */
.playlists-section {
    padding: var(--space-xl) 0;
}

.playlists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.playlist-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: all 0.3s ease;
    position: relative;
}

/* Neon gradient border effect */
.playlist-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(45deg, var(--accent-cyan), transparent, var(--accent-purple));
    z-index: -1;
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.playlist-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.playlist-card .card-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.playlist-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.playlist-icon.phonk {
    background: rgba(231, 76, 60, 0.15);
    color: var(--accent-red);
}

.playlist-icon.hardstyle {
    background: rgba(0, 229, 255, 0.15);
    color: var(--accent-cyan);
}

.playlist-icon.gym {
    background: rgba(212, 168, 83, 0.15);
    color: var(--accent-gold);
}

.playlist-icon.tribute {
    background: rgba(155, 89, 182, 0.15);
    color: var(--accent-purple);
}

.playlist-card .card-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0;
}

.playlist-card .card-header p {
    font-size: var(--fs-small);
    color: var(--text-muted);
    margin: 2px 0 0 0;
}

.spotify-embed {
    width: 100%;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.spotify-embed iframe {
    width: 100%;
    display: block;
}

/* --- Featured Tracks Section --- */
.featured-section {
    padding: var(--space-xl) 0;
    background: var(--bg-secondary);
}

.tracks-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.track-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-left: 2px solid transparent;
    transition: all 0.25s ease;
    border-radius: 2px;
}

.track-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-left-color: var(--accent-gold);
    padding-left: calc(var(--space-md) + 8px);
}

.track-number {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.9rem;
    width: 30px;
    flex-shrink: 0;
}

.track-info {
    flex: 1;
    min-width: 0;
}

.track-info h4 {
    font-family: var(--font-body);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.track-info span {
    font-size: var(--fs-small);
    color: var(--text-muted);
}

.track-genre {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 2px 10px;
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 12px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* --- Music Quote Section --- */
.music-quote {
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
    background:
        radial-gradient(ellipse at center, rgba(0, 229, 255, 0.04) 0%, transparent 70%);
}

.music-quote blockquote {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-style: italic;
    color: var(--accent-gold-light);
    max-width: 800px;
    margin: 0 auto var(--space-md);
    line-height: 1.4;
    text-shadow: 0 0 20px rgba(212, 168, 83, 0.15);
}

.music-quote cite {
    font-family: var(--font-mono);
    font-size: var(--fs-small);
    color: var(--text-muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-style: normal;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .playlists-grid {
        grid-template-columns: 1fr;
    }

    .track-item {
        gap: var(--space-sm);
    }
}