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

body {
  background: #0a0a0a;
  color: #ffffff;
  font-family: 'Inter', sans-serif;
}

a {
  text-decoration: none;
  color: inherit;
}

/* NAV */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  border-bottom: 1px solid #1a1a1a;
  position: sticky;
  top: 0;
  background: #0a0a0a;
  z-index: 100;
}

.nav-logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: 32px;
  font-size: 14px;
  color: #888;
}

.nav-links a:hover {
  color: #fff;
}

.nav-inquire {
  background: #fff;
  color: #000;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
}

/* HERO */
.hero {
  padding: 120px 48px 80px;
}

.hero h1 {
  font-size: clamp(64px, 10vw, 120px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -2px;
}

.hero p {
  color: #888;
  font-size: 18px;
  margin-top: 24px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-top: 40px;
}

.btn-primary {
  background: #fff;
  color: #000;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid #333;
}

.btn-primary:hover { background: #e0e0e0; }
.btn-secondary:hover { border-color: #666; }

/* CATALOG */
.catalog {
  padding: 80px 48px;
  border-top: 1px solid #1a1a1a;
}

.catalog-header {
  margin-bottom: 40px;
}

.catalog-label {
  font-size: 12px;
  color: #888;
  letter-spacing: 3px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.catalog-label::before {
  content: '—';
}

.catalog h2 {
  font-size: 42px;
  font-weight: 700;
}

.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  background: transparent;
  color: #888;
  border: 1px solid #2a2a2a;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover, .filter-btn.active {
  background: #fff;
  color: #000;
  border-color: #fff;
}

/* BEAT GRID */
.beat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.beat-card {
  background: #111;
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s;
}

.beat-card:hover {
  transform: translateY(-4px);
}

.beat-cover {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.beat-info {
  padding: 16px;
}

.beat-genre {
  font-size: 11px;
  color: #888;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.beat-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
}

.beat-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.beat-price {
  font-size: 18px;
  font-weight: 700;
}

.play-btn {
  background: #fff;
  color: #000;
  border: none;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.play-btn:hover { background: #e0e0e0; }
.play-btn.playing { background: #888; color: #fff; }

/* AUDIO PLAYER BAR */
.player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #111;
  border-top: 1px solid #1a1a1a;
  padding: 16px 48px;
  display: flex;
  align-items: center;
  gap: 24px;
  z-index: 200;
  transform: translateY(100%);
  transition: transform 0.3s;
}

.player-bar.visible {
  transform: translateY(0);
}

.player-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 200px;
}

.player-cover {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  object-fit: cover;
}

.player-title {
  font-size: 14px;
  font-weight: 600;
}

.player-genre {
  font-size: 12px;
  color: #888;
}

.player-controls {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.progress-bar {
  width: 100%;
  height: 3px;
  background: #333;
  border-radius: 999px;
  cursor: pointer;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: #fff;
  border-radius: 999px;
  width: 0%;
  transition: width 0.1s;
}

.player-time {
  font-size: 11px;
  color: #888;
  text-align: center;
}

.player-buy {
  background: #fff;
  color: #000;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

/* CONTACT */
.contact {
  padding: 120px 48px;
  border-top: 1px solid #1a1a1a;
  text-align: center;
}

.contact-label {
  font-size: 12px;
  color: #888;
  letter-spacing: 3px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.contact-label::before { content: '—'; }

.contact h2 {
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 24px;
}

.contact p {
  color: #888;
  font-size: 16px;
  margin-bottom: 40px;
}

.contact-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* FOOTER */
footer {
  border-top: 1px solid #1a1a1a;
  padding: 32px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #888;
}

.footer-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

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

.empty-state {
  text-align: center;
  padding: 80px 0;
  color: #555;
  font-size: 15px;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap');