/* ========================================
   DAS WEBSITE ANIMATIONS
   Cozy, dreamy, gentle vibes ✨
   ======================================== */

/* ========================================
   1. CHARACTER FLOAT
   Gentle up-and-down floating motion
   ======================================== */

@keyframes character-float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

.character-float {
  animation: character-float 4s ease-in-out infinite;
}

/* Variant: slower, more subtle */
.character-float-slow {
  animation: character-float 6s ease-in-out infinite;
}

/* ========================================
   2. CLOUD DRIFT
   Slow horizontal drifting with parallax
   ======================================== */

@keyframes cloud-drift {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(100vw);
  }
}

/* Different speed variants for parallax effect */
.cloud-drift-slow {
  animation: cloud-drift 60s linear infinite;
  opacity: 0.6;
}

.cloud-drift-medium {
  animation: cloud-drift 45s linear infinite;
  opacity: 0.7;
}

.cloud-drift-fast {
  animation: cloud-drift 30s linear infinite;
  opacity: 0.8;
}

/* Start clouds off-screen left */
.cloud-drift-slow,
.cloud-drift-medium,
.cloud-drift-fast {
  transform: translateX(-20%);
}

/* ========================================
   3. HEART FLOAT
   Hearts gently rising, fading, wobbling
   ======================================== */

@keyframes heart-float {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: translateY(-30px) rotate(5deg);
    opacity: 0.8;
  }
  100% {
    transform: translateY(-60px) rotate(-3deg);
    opacity: 0;
  }
}

.heart-float {
  animation: heart-float 3s ease-out infinite;
}

/* Staggered timing for multiple hearts */
.heart-float-delay-1 {
  animation: heart-float 3s ease-out infinite;
  animation-delay: 0.5s;
}

.heart-float-delay-2 {
  animation: heart-float 3s ease-out infinite;
  animation-delay: 1s;
}

.heart-float-delay-3 {
  animation: heart-float 3s ease-out infinite;
  animation-delay: 1.5s;
}

/* ========================================
   4. SPARKLE TWINKLE
   Stars pulsing/twinkling at intervals
   ======================================== */

@keyframes sparkle-twinkle {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

@keyframes sparkle-rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.sparkle-twinkle {
  animation: sparkle-twinkle 2s ease-in-out infinite;
}

/* Different timing intervals for variety */
.sparkle-slow {
  animation: sparkle-twinkle 3s ease-in-out infinite;
}

.sparkle-fast {
  animation: sparkle-twinkle 1.5s ease-in-out infinite;
}

/* Combined twinkle + rotate for extra magic */
.sparkle-magic {
  animation: 
    sparkle-twinkle 2s ease-in-out infinite,
    sparkle-rotate 4s linear infinite;
}

/* Staggered delays */
.sparkle-delay-1 {
  animation-delay: 0.3s;
}

.sparkle-delay-2 {
  animation-delay: 0.6s;
}

.sparkle-delay-3 {
  animation-delay: 0.9s;
}

/* ========================================
   5. BUTTON HOVER
   Bouncy, satisfying hover effects
   ======================================== */

/* Main button bounce */
.btn-hover {
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  position: relative;
}

.btn-hover:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-hover:active {
  transform: translateY(-1px) scale(1.02);
  transition: all 0.1s ease;
}

/* Streaming platform buttons */
.streaming-btn {
  transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.streaming-btn:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  filter: brightness(1.1);
}

/* Pulse effect for primary buttons */
@keyframes button-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 105, 180, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(255, 105, 180, 0);
  }
}

.btn-pulse:hover {
  animation: button-pulse 1.5s ease-in-out infinite;
}

/* ========================================
   6. PANEL ENTRANCE
   Subtle slide-up fade-in on page load
   ======================================== */

@keyframes panel-entrance {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.panel-entrance {
  animation: panel-entrance 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* Staggered entrance for multiple panels */
.panel-entrance-delay-1 {
  opacity: 0;
  animation: panel-entrance 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.1s forwards;
}

.panel-entrance-delay-2 {
  opacity: 0;
  animation: panel-entrance 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.2s forwards;
}

.panel-entrance-delay-3 {
  opacity: 0;
  animation: panel-entrance 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s forwards;
}

.panel-entrance-delay-4 {
  opacity: 0;
  animation: panel-entrance 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.4s forwards;
}

/* ========================================
   7. TRACK HOVER
   Slight glow/lift on track list items
   ======================================== */

.track-hover {
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
}

.track-hover:hover {
  transform: translateX(8px) translateY(-2px);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 
    0 4px 15px rgba(0, 0, 0, 0.1),
    0 0 20px rgba(255, 105, 180, 0.2);
}

/* Subtle glow pulse on hover */
@keyframes track-glow {
  0%, 100% {
    box-shadow: 
      0 4px 15px rgba(0, 0, 0, 0.1),
      0 0 20px rgba(255, 105, 180, 0.2);
  }
  50% {
    box-shadow: 
      0 4px 15px rgba(0, 0, 0, 0.1),
      0 0 30px rgba(255, 105, 180, 0.4);
  }
}

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

/* Play button reveal on track hover */
.track-hover .play-btn {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.track-hover:hover .play-btn {
  opacity: 1;
  transform: scale(1);
}

/* ========================================
   UTILITY ANIMATIONS
   Additional helper animations
   ======================================== */

/* Fade in */
@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fade-in 0.5s ease-in forwards;
}

/* Gentle bounce */
@keyframes gentle-bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.gentle-bounce {
  animation: gentle-bounce 2s ease-in-out infinite;
}

/* Smooth scale-in */
@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.scale-in {
  animation: scale-in 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* ========================================
   REDUCED MOTION SUPPORT
   Respect user preferences
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
