/* ========================================
   SECTION 3 : DISCOGRAPHIE - LISTE DES TRACKS
   ======================================== */

.discography-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: 
    radial-gradient(ellipse at center, rgba(255,255,255,0.02) 0%, transparent 70%),
    linear-gradient(135deg, #000000 0%, #0a0a0a 50%, #000000 100%);
  padding: var(--spacing-xl) 0;
  overflow: hidden;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s var(--ease-spring) 0.2s forwards;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, #ffffff 0%, #cccccc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
  animation: titleGlow 3s ease-in-out infinite alternate;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-regular);
  opacity: 0.8;
}

/* Container des tracks */
.tracks-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Liste des tracks */
.tracks-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  list-style: none;
  padding: 0;
  margin: 0;
}

.track-item {
  position: relative;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: all 0.4s var(--ease-natural);
  opacity: 0;
  transform: translateX(-30px);
  animation: slideInLeft 0.6s var(--ease-spring) forwards;
  overflow: hidden;
}

.track-item:nth-child(1) { animation-delay: 0.1s; }
.track-item:nth-child(2) { animation-delay: 0.2s; }
.track-item:nth-child(3) { animation-delay: 0.3s; }
.track-item:nth-child(4) { animation-delay: 0.4s; }
.track-item:nth-child(5) { animation-delay: 0.5s; }
.track-item:nth-child(6) { animation-delay: 0.6s; }

.track-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.track-item:hover::before {
  left: 100%;
}

.track-item:hover {
  background: rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateX(10px) scale(1.02);
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(255, 255, 255, 0.1);
}

.track-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.track-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
}

.track-number {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
  min-width: 30px;
}

.track-title {
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
  transition: color 0.3s ease;
}

.track-duration {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-regular);
}

.track-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  opacity: 0;
  transform: translateX(20px);
  transition: all 0.3s ease;
}

.track-item:hover .track-actions {
  opacity: 1;
  transform: translateX(0);
}

.play-track-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.play-track-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.play-track-btn i {
  font-size: 16px;
}

/* Animations */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes titleGlow {
  0% {
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
  }
  100% {
    text-shadow: 0 0 50px rgba(255, 255, 255, 0.6);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .discography-section {
    padding: var(--spacing-lg) 0;
  }
  
  .tracks-container {
    padding: 0 var(--spacing-md);
  }
  
  .track-item {
    padding: var(--spacing-md);
  }
  
  .track-title {
    font-size: 1rem;
  }
  
  .track-actions {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (max-width: 480px) {
  .tracks-container {
    padding: 0 var(--spacing-sm);
  }
  
  .track-item {
    padding: var(--spacing-sm);
  }
  
  .track-content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .track-actions {
    align-self: flex-end;
  }
}