/* Hero entrance stagger */
.anim-hero {
  opacity: 0;
  transform: translateY(24px);
  animation: heroFadeIn 0.8s ease forwards;
  animation-delay: var(--delay, 0s);
}

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Scroll indicator pulse */
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.15); }
}

/* Timeline dot pulse for active item */
.timeline__item--active .timeline__dot {
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(193,12,43,0.15); }
  50% { box-shadow: 0 0 0 8px rgba(193,12,43,0.08); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .anim-hero { animation: none; opacity: 1; transform: none; }
  [data-reveal] { transition: none; opacity: 1; transform: none; }
  .hero__scroll-line { animation: none; }
  .timeline__item--active .timeline__dot { animation: none; }
  .hero__nodes circle animate { dur: 0s; }
}