/* ===========================================
   BONOBONO - Animations
   =========================================== */

/* ─── Keyframes ─── */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes wave {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: var(--shadow-soft), 0 0 0 0 rgba(255, 127, 107, 0.4);
  }
  50% {
    box-shadow: var(--shadow-soft), 0 0 20px 10px rgba(255, 127, 107, 0);
  }
}

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

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

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

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

@keyframes waveform {
  0%, 100% {
    height: 4px;
  }
  50% {
    height: 20px;
  }
}

@keyframes ripple {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

/* ─── Animation Classes ─── */
.animate-fade-in {
  animation: fadeIn var(--duration-slow) var(--ease-gentle) forwards;
}

.animate-fade-in-up {
  animation: fadeInUp var(--duration-slow) var(--ease-gentle) forwards;
}

.animate-scale-in {
  animation: scaleIn var(--duration-slow) var(--ease-bounce) forwards;
}

/* ─── Scroll Reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--duration-slow) var(--ease-gentle);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* ─── Page Load Sequence ─── */
.hero__title,
.hero__subtitle,
.hero__character,
.soundboard,
.scroll-indicator {
  opacity: 0;
}

.loaded .hero__title {
  animation: fadeInUp var(--duration-slow) var(--ease-gentle) 0.2s forwards;
}

.loaded .hero__subtitle {
  animation: fadeInUp var(--duration-slow) var(--ease-gentle) 0.4s forwards;
}

.loaded .hero__character {
  animation: scaleIn var(--duration-slow) var(--ease-bounce) 0.6s forwards;
}

.loaded .soundboard {
  animation: fadeInUp var(--duration-slow) var(--ease-gentle) 0.8s forwards;
}

.loaded .scroll-indicator {
  animation: fadeIn var(--duration-slow) var(--ease-gentle) 1.2s forwards;
}

/* ─── Staggered Tile Animation ─── */
/* Note: Removed opacity animation on tiles to prevent disappearing on click */

/* ─── Waveform Animation (for playing state) ─── */
.waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  height: 20px;
}

.waveform__bar {
  width: 3px;
  height: 4px;
  background: var(--coral-accent);
  border-radius: 2px;
  animation: waveform 0.5s ease-in-out infinite;
}

.waveform__bar:nth-child(1) { animation-delay: 0.0s; }
.waveform__bar:nth-child(2) { animation-delay: 0.1s; }
.waveform__bar:nth-child(3) { animation-delay: 0.2s; }
.waveform__bar:nth-child(4) { animation-delay: 0.3s; }
.waveform__bar:nth-child(5) { animation-delay: 0.4s; }

/* ─── Hover Effects ─── */
.hover-lift {
  transition: transform var(--duration-normal) var(--ease-smooth),
              box-shadow var(--duration-normal) var(--ease-smooth);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lifted);
}

/* ─── Counter Animation ─── */
.counter {
  display: inline-block;
}

.counter.counting {
  animation: pulse var(--duration-fast) var(--ease-bounce);
}