/* Ultra Modern RyMixes - Fresh Design */

/* Import modern fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* CSS Variables for consistent theming */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #151515;
  --bg-card-hover: #1e1e1e;
  
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #808080;
  
  --accent-red: #dc2626;
  --accent-red-hover: #ef4444;
  --accent-red-light: #fef2f2;
  
  --border-color: #2a2a2a;
  --border-hover: #404040;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --gradient-primary: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  --gradient-secondary: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
  --gradient-text: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 400;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 600;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Main content padding to account for fixed player */
main {
  padding-bottom: 100px; /* Account for player container height */
}

/* Header */
.header {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 1.75rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

/* Hero Section */
.hero {
  padding: 12rem 0 15rem;
  background: var(--gradient-secondary);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(220, 38, 38, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  gap: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-red);
  font-family: 'JetBrains Mono', monospace;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Music Waves Animation */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.music-waves {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 100px;
}

.wave {
  width: 4px;
  height: 100%;
  background: var(--accent-red);
  border-radius: 2px;
  animation: wave 1.5s ease-in-out infinite;
}

.wave:nth-child(1) { animation-delay: 0s; }
.wave:nth-child(2) { animation-delay: 0.1s; }
.wave:nth-child(3) { animation-delay: 0.2s; }
.wave:nth-child(4) { animation-delay: 0.3s; }
.wave:nth-child(5) { animation-delay: 0.4s; }

@keyframes wave {
  0%, 100% { height: 20px; }
  50% { height: 100px; }
}

/* Tracks Section */
.tracks-section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.track-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.track-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-hover);
}

.track-card.active {
  border-color: var(--accent-red);
  box-shadow: 0 0 0 1px var(--accent-red);
}

.track-artwork {
  position: relative;
  height: 200px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.artwork-placeholder {
  width: 80px;
  height: 80px;
  color: var(--text-muted);
}

.artwork-placeholder svg {
  width: 100%;
  height: 100%;
}

.album-art {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.track-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.track-card:hover .track-overlay {
  opacity: 1;
}

.track-card.active .track-overlay {
  opacity: 1;
}

.play-btn {
  background: var(--accent-red);
  color: white;
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1.5rem;
}

.play-btn:hover {
  background: var(--accent-red-hover);
  transform: scale(1.1);
}

.play-btn svg {
  width: 24px;
  height: 24px;
}

.track-info {
  padding: 1.5rem;
}

.track-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.track-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.track-stats {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.track-stats svg {
  width: 16px;
  height: 16px;
}

.track-date {
  color: var(--text-muted);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.empty-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  color: var(--text-muted);
}

.empty-state h3 {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

/* About Section */
.about-section {
  padding: 4rem 0;
  background: var(--bg-secondary);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-text h2 {
  margin-bottom: 1.5rem;
}

.about-text p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  line-height: 1.6;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.feature {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s ease;
}

.feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.feature svg {
  width: 48px;
  height: 48px;
  color: var(--accent-red);
  margin-bottom: 1rem;
}

.feature h3 {
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.feature p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Player Container */
.player-container {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 1rem 0;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.player-container.active {
  transform: translateY(0);
}

.player-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.player-left {
  flex: 0 0 200px;
}

.player-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.player-title {
  font-weight: 600;
  color: var(--text-primary);
}

.player-time {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}

.player-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.player-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.player-btn:hover {
  background: var(--bg-tertiary);
}

.player-btn svg {
  width: 24px;
  height: 24px;
}

#playPauseBtn {
  background: var(--accent-red);
  width: 48px;
  height: 48px;
}

#playPauseBtn:hover {
  background: var(--accent-red-hover);
  transform: scale(1.05);
}

.player-progress {
  width: 100%;
  max-width: 400px;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--accent-red);
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s ease;
}

.player-right {
  flex: 0 0 150px;
  display: flex;
  justify-content: flex-end;
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.volume-slider {
  width: 100px;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent-red);
  border-radius: 50%;
  cursor: pointer;
}

.volume-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--accent-red);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .tracks-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
  }
  
  .player-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .player-left {
    flex: none;
  }
  
  .player-center {
    flex: none;
  }
  
  .player-right {
    flex: none;
  }
  
  .features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 4rem 0 2rem;
  }
  
  .tracks-grid {
    grid-template-columns: 1fr;
  }
  
  .player-controls {
    gap: 0.5rem;
  }
  
  .player-btn {
    padding: 0.25rem;
  }
  
  .player-btn svg {
    width: 20px;
    height: 20px;
  }
  
  #playPauseBtn {
    width: 40px;
    height: 40px;
  }
}

/* Focus styles for accessibility */
button:focus,
input:focus {
  outline: 2px solid var(--accent-red);
  outline-offset: 2px;
}

/* Smooth animations */
* {
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}