/**
 * Subtiele Scroll Animaties voor Structon Homepage
 * Industrieel & professioneel - geen overdreven effecten
 */

/* Basis staat: onzichtbaar en iets naar beneden verplaatst */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Actieve staat: zichtbaar en op normale positie */
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animaties voor grids/lijsten */
.animate-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Delays voor children (tot 15 items voor brand grids) */
.animate-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.animate-stagger.is-visible > *:nth-child(2) { transition-delay: 0.1s; }
.animate-stagger.is-visible > *:nth-child(3) { transition-delay: 0.15s; }
.animate-stagger.is-visible > *:nth-child(4) { transition-delay: 0.2s; }
.animate-stagger.is-visible > *:nth-child(5) { transition-delay: 0.25s; }
.animate-stagger.is-visible > *:nth-child(6) { transition-delay: 0.3s; }
.animate-stagger.is-visible > *:nth-child(7) { transition-delay: 0.35s; }
.animate-stagger.is-visible > *:nth-child(8) { transition-delay: 0.4s; }
.animate-stagger.is-visible > *:nth-child(9) { transition-delay: 0.45s; }
.animate-stagger.is-visible > *:nth-child(10) { transition-delay: 0.5s; }
.animate-stagger.is-visible > *:nth-child(11) { transition-delay: 0.55s; }
.animate-stagger.is-visible > *:nth-child(12) { transition-delay: 0.6s; }
.animate-stagger.is-visible > *:nth-child(13) { transition-delay: 0.65s; }
.animate-stagger.is-visible > *:nth-child(14) { transition-delay: 0.7s; }
.animate-stagger.is-visible > *:nth-child(15) { transition-delay: 0.75s; }

/* Fade-in alleen (geen movement) */
.fade-in {
  opacity: 0;
  transition: opacity 1s ease-out;
}

.fade-in.is-visible {
  opacity: 1;
}

/* Hero specifieke animatie (sneller, want direct in beeld) */
.hero-animate {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-delay-1 { animation-delay: 0.2s; }
.hero-delay-2 { animation-delay: 0.4s; }
.hero-delay-3 { animation-delay: 0.6s; }

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

/* Reduce motion voor gebruikers die dat prefereren */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll,
  .animate-stagger > *,
  .fade-in,
  .hero-animate {
    animation: none;
    transition: none;
    opacity: 1;
    transform: none;
  }
}