/* Scroll-reveal — activat via IntersectionObserver a animations.js */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out-expo), transform var(--dur-slow) var(--ease-out-expo);
  transition-delay: calc(var(--reveal-i, 0) * 70ms);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal--scale { transform: translateY(20px) scale(0.97); }
.reveal--scale.is-visible { transform: translateY(0) scale(1); }

.reveal--side { transform: translateX(-32px); }
.reveal--side.is-visible { transform: translateX(0); }

@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.float-soft { animation: float-soft 6s var(--ease-out-quart) infinite; }

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}
.spin-slow { animation: spin-slow 40s linear infinite; }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}
.pulse-dot { animation: pulse-dot 1.8s var(--ease-out-quart) infinite; }

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

@keyframes countdown-tick {
  0% { transform: translateY(-6px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}
.countdown__value.is-ticking { animation: countdown-tick 420ms var(--ease-out-quart); }

.hero-intro > * {
  opacity: 0;
  animation: fade-rise 760ms var(--ease-out-expo) forwards;
}
@keyframes fade-rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-intro > *:nth-child(1) { animation-delay: 80ms; }
.hero-intro > *:nth-child(2) { animation-delay: 220ms; }
.hero-intro > *:nth-child(3) { animation-delay: 360ms; }
.hero-intro > *:nth-child(4) { animation-delay: 500ms; }
.hero-intro > *:nth-child(5) { animation-delay: 640ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal--scale, .reveal--side { opacity: 1; transform: none; transition: none; }
  .float-soft, .spin-slow, .pulse-dot { animation: none; }
  .hero-intro > * { opacity: 1; animation: none; }
}