/* ============================================================
   ISONDA — animations.css
   Keyframes, scroll-reveal, transiciones de entrada.
   ============================================================ */

@keyframes flotar-suave {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes pulso-punto {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.kicker::before {
  animation: pulso-punto 2.4s ease-in-out infinite;
}

.scroll-hint {
  animation: flotar-suave 2.6s ease-in-out infinite;
}

/* ---------- Scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-caro), transform 0.8s var(--ease-caro);
}

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

.reveal--grupo > * {
  transition-delay: calc(var(--retraso, 0) * 90ms);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scroll-hint,
  .kicker::before {
    animation: none;
  }
}