/* ==========================================================================
   Animaciones — discretas, con un único propósito: guiar la atención
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--duration-slow) var(--ease-standard),
    transform var(--duration-slow) var(--ease-standard);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Escalonado suave dentro de un mismo grupo */
[data-reveal-group] > *:nth-child(2) {
  transition-delay: 60ms;
}

[data-reveal-group] > *:nth-child(3) {
  transition-delay: 120ms;
}

[data-reveal-group] > *:nth-child(4) {
  transition-delay: 180ms;
}

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