/*
  Yuzuctus - Desert Vivant Motion
  Animations that feel like the desert: gentle wind, blooming flowers, fading light.
  Respects prefers-reduced-motion.
*/

@keyframes sway {
  0%, 100% { transform: rotate(-1.5deg); }
  50% { transform: rotate(1.5deg); }
}

@keyframes sway-sm {
  0%, 100% { transform: rotate(-0.8deg); }
  50% { transform: rotate(0.8deg); }
}

@keyframes bloom {
  0% { transform: scale(0.9); opacity: 0; }
  60% { transform: scale(1.04); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes fade-up {
  0% { transform: translateY(1.5rem); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-0.6rem); }
}

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

.animate-sway {
  animation: sway 4s var(--ease-swish) infinite alternate;
}

.animate-sway-sm {
  animation: sway-sm 5s var(--ease-swish) infinite alternate;
}

.animate-bloom {
  animation: bloom var(--dur-slow) var(--ease-bloom) both;
}

.animate-fade-up {
  animation: fade-up var(--dur-slow) var(--ease-out) both;
}

.animate-float {
  animation: float 6s var(--ease-swish) infinite alternate;
}

.animate-pulse {
  animation: pulse 3s var(--ease-swish) infinite;
}

.delay-1 { animation-delay: 100ms; }
.delay-2 { animation-delay: 200ms; }
.delay-3 { animation-delay: 300ms; }
.delay-4 { animation-delay: 400ms; }
.delay-5 { animation-delay: 500ms; }
.delay-6 { animation-delay: 600ms; }

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}