/* ── Keyframes ── */
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 14px rgba(62, 224, 137, 0.7); }
  50% { box-shadow: 0 0 24px rgba(62, 224, 137, 0.3); }
}

@keyframes timeline-pulse {
  0%, 100% { box-shadow: 0 0 16px rgba(109, 93, 252, 0.5); }
  50% { box-shadow: 0 0 28px rgba(109, 93, 252, 0.2); }
}

/* ── Utility Classes ── */
.fade-up {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .fade-up { opacity: 1; transform: none; }
}