:root {
  --black: #0a0a0a;
  --near-black: #111111;
  --dark-gray: #1a1a1a;
  --mid-gray: #2a2a2a;
  --text-gray: #999;
  --text-light: #ddd;
  --white: #ffffff;
  --accent: #ff3b3b;
  --accent-dim: #ff3b3b33;
  --accent-glow: #ff3b3b88;
  --green: #00ff88;
  --green-dim: #00ff8833;
}

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

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  position: relative;
}

/* GRAIN TEXTURE */
.grain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.03;
  z-index: 1000;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* HERO SECTION */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 150%;
  height: 150%;
  background: radial-gradient(circle at center, var(--accent-dim) 0%, transparent 60%);
  filter: blur(100px);
  opacity: 0.3;
  animation: pulseGlow 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.2; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.4; transform: translateX(-50%) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  animation: fadeInUp 1.2s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--mid-gray);
  border-radius: 2px;
  margin-bottom: 2rem;
  font-weight: 500;
  color: var(--text-gray);
  animation: fadeInUp 1.2s ease-out 0.2s backwards;
}

.hero h1 {
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  animation: fadeInUp 1.2s ease-out 0.3s backwards;
}

.tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-gray);
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: 3rem;
  animation: fadeInUp 1.2s ease-out 0.4s backwards;
}

.play-btn {
  position: relative;
  padding: 1.2rem 3rem;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--white);
  color: var(--black);
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  animation: fadeInUp 1.2s ease-out 0.5s backwards;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.play-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s;
}

.play-btn:hover::before {
  left: 100%;
}

.play-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(255, 255, 255, 0.2);
}

.play-btn:active {
  transform: translateY(0);
}

.btn-icon {
  font-size: 0.8rem;
  transition: transform 0.3s;
}

.play-btn.playing .btn-icon {
  transform: scale(0.9);
}

/* PLAYER SECTION */
.player-section {
  padding: 6rem 2rem;
  background: linear-gradient(180deg, var(--black) 0%, var(--near-black) 100%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 900px) {
  .container {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.player-card {
  background: var(--dark-gray);
  border: 1px solid var(--mid-gray);
  padding: 2.5rem;
  position: relative;
  transition: border-color 0.3s;
}

.player-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

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

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  font-size: 0.85rem;
}

.live-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  background: var(--mid-gray);
  border: 1px solid var(--mid-gray);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-gray);
  transition: background 0.3s;
}

.status-dot.live {
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.95); }
}

.status-dot.autodj {
  background: var(--green);
  animation: none;
}

.status-text {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
}

.broadcast-time {
  font-variant-numeric: tabular-nums;
  color: var(--text-gray);
  font-size: 0.85rem;
}

/* ARTWORK */
.artwork-container {
  position: relative;
  margin: 2rem 0 2.5rem;
}

.artwork-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: var(--accent-dim);
  filter: blur(60px);
  opacity: 0;
  transition: opacity 0.6s;
  pointer-events: none;
}

.player-card:hover .artwork-glow {
  opacity: 0.4;
}

#cover {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  border: 1px solid var(--mid-gray);
  transition: transform 0.3s, border-color 0.3s;
}

#cover:hover {
  transform: scale(1.02);
  border-color: var(--accent-dim);
}

/* TRACK INFO */
.track-info {
  margin-bottom: 2rem;
  min-height: 4rem;
}

.track-title {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  line-height: 1.3;
  color: var(--white);
}

.dj-name {
  color: var(--text-gray);
  font-size: 0.95rem;
  font-weight: 400;
}

/* CONTROLS */
.controls {
  padding-top: 1.5rem;
  border-top: 1px solid var(--mid-gray);
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.volume-icon {
  font-size: 1.2rem;
  opacity: 0.6;
}

.volume-slider {
  flex: 1;
  height: 2px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--mid-gray);
  outline: none;
  border-radius: 2px;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--white);
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.2s, transform 0.2s;
}

.volume-slider::-webkit-slider-thumb:hover {
  background: var(--accent);
  transform: scale(1.2);
}

.volume-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--white);
  cursor: pointer;
  border: none;
  border-radius: 50%;
  transition: background 0.2s, transform 0.2s;
}

.volume-slider::-moz-range-thumb:hover {
  background: var(--accent);
  transform: scale(1.2);
}

/* INFO PANEL */
.info-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-block {
  background: var(--dark-gray);
  border: 1px solid var(--mid-gray);
  padding: 2rem;
  transition: border-color 0.3s;
}

.info-block:hover {
  border-color: var(--accent-dim);
}

.info-block h3 {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.info-block p {
  color: var(--text-light);
  line-height: 1.7;
  font-size: 0.95rem;
  font-weight: 300;
}

/* FOOTER */
footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--mid-gray);
  background: var(--near-black);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-gray);
}

.footer-signal {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
}

/* LOADING STATES */
.loading {
  opacity: 0.5;
  animation: loadingPulse 1.5s ease-in-out infinite;
}

@keyframes loadingPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.8; }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }
  
  .player-card {
    padding: 1.5rem;
  }
  
  .info-block {
    padding: 1.5rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}