/* Advanced Animations and Transitions */

/* Smooth page transitions */
.page-enter-active,
.page-leave-active {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-enter-from,
.page-leave-to {
  opacity: 0;
  transform: translateY(20px);
}

/* Enhanced glassmorphism hover effects */
.glass:hover,
.glass-strong:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 
    var(--shadow-glass),
    0 0 30px rgba(59, 130, 246, 0.15);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Ripple effect for clickable elements */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.ripple:active::before {
  width: 300px;
  height: 300px;
}

/* Floating elements animation */
@keyframes float-gentle {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.float-animation {
  animation: float-gentle 6s ease-in-out infinite;
}

/* Pulse animation for active elements */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(59, 130, 246, 0.3);
  }
  50% {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
  }
}

.pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* Slide in animations */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

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

/* Scale animations */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scaleOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.9);
  }
}

/* Rotation animations */
@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotate(-180deg);
  }
  to {
    opacity: 1;
    transform: rotate(0deg);
  }
}

/* Fade animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Bounce animations */
@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Shake animation for errors */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
  20%, 40%, 60%, 80% { transform: translateX(10px); }
}

/* Glow animation */
@keyframes glow {
  0%, 100% {
    filter: brightness(1) drop-shadow(0 0 5px rgba(59, 130, 246, 0.3));
  }
  50% {
    filter: brightness(1.2) drop-shadow(0 0 15px rgba(139, 92, 246, 0.6));
  }
}

/* Progress bar animation */
@keyframes progressFill {
  0% { width: 0%; }
  100% { width: var(--progress-width, 100%); }
}

/* Shimmer effect */
@keyframes shimmer {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

.shimmer {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.2) 20%,
    rgba(255, 255, 255, 0.5) 60%,
    rgba(255, 255, 255, 0)
  );
  background-size: 200px 100%;
  background-repeat: no-repeat;
  animation: shimmer 2s infinite;
}

/* Utility classes for animations */
.animate-slide-in-left {
  animation: slideInLeft 0.5s ease-out;
}

.animate-slide-in-right {
  animation: slideInRight 0.5s ease-out;
}

.animate-slide-in-up {
  animation: slideInUp 0.5s ease-out;
}

.animate-slide-in-down {
  animation: slideInDown 0.5s ease-out;
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out;
}

.animate-fade-in-up {
  animation: fadeInUp 0.5s ease-out;
}

.animate-bounce-in {
  animation: bounceIn 0.6s ease-out;
}

.animate-scale-in {
  animation: scaleIn 0.4s ease-out;
}

.animate-rotate-in {
  animation: rotateIn 0.6s ease-out;
}

.animate-shake {
  animation: shake 0.5s ease-in-out;
}

.animate-glow {
  animation: glow 3s ease-in-out infinite alternate;
}

.animate-pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* Staggered animations */
.stagger-children > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-children > *:nth-child(n+6) { animation-delay: 0.6s; }

/* Hover state enhancements */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.hover-scale {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-glow {
  transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

/* Focus states for accessibility */
.focus-ring:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .aurora-orb,
  .interactive-orb,
  .particle {
    animation: none !important;
  }
  
  .float-animation {
    animation: none !important;
  }
}

/* High contrast mode adjustments */
@media (prefers-contrast: high) {
  .glass,
  .glass-strong {
    border: 2px solid var(--text-primary);
  }
  
  .shimmer {
    background: none;
  }
}

/* Custom scrollbar animations */
::-webkit-scrollbar-thumb {
  transition: background-color 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-secondary);
}

/* Loading state animations */
.loading-skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-glass) 25%,
    rgba(59, 130, 246, 0.1) 50%,
    var(--bg-glass) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* Music-specific animations */
.music-playing {
  animation: pulse-glow 1.5s ease-in-out infinite;
}

.volume-wave {
  animation: wave 1s ease-in-out infinite;
}

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

/* Success and error animations */
.success-bounce {
  animation: bounceIn 0.6s ease-out;
  color: #10b981;
}

.error-shake {
  animation: shake 0.5s ease-in-out;
  color: #ef4444;
}