/**
 * Global scroll reveal – all pages
 * Direct children of #main-content animate in on scroll.
 */

#main-content > * {
  --reveal-duration: 0.65s;
  --reveal-ease: cubic-bezier(0.22, 1, 0.36, 1);
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--reveal-duration) var(--reveal-ease),
    transform var(--reveal-duration) var(--reveal-ease);
}

#main-content > *.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger: each block appears slightly after the previous */
#main-content > *:nth-child(1)  { transition-delay: 0s; }
#main-content > *:nth-child(2)  { transition-delay: 0.06s; }
#main-content > *:nth-child(3)  { transition-delay: 0.12s; }
#main-content > *:nth-child(4)  { transition-delay: 0.18s; }
#main-content > *:nth-child(5)  { transition-delay: 0.24s; }
#main-content > *:nth-child(6)  { transition-delay: 0.3s; }
#main-content > *:nth-child(7)  { transition-delay: 0.36s; }
#main-content > *:nth-child(8)  { transition-delay: 0.42s; }
#main-content > *:nth-child(9)  { transition-delay: 0.48s; }
#main-content > *:nth-child(10) { transition-delay: 0.54s; }
#main-content > *:nth-child(11) { transition-delay: 0.6s; }
#main-content > *:nth-child(12) { transition-delay: 0.66s; }
#main-content > *:nth-child(13) { transition-delay: 0.72s; }
#main-content > *:nth-child(14) { transition-delay: 0.78s; }
#main-content > *:nth-child(15) { transition-delay: 0.84s; }
#main-content > *:nth-child(n+16) { transition-delay: 0.9s; }

@media (prefers-reduced-motion: reduce) {
  #main-content > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}