/* animations.css — MOT-3 Stagger marqué + reveal scroll */

/* MOT-3 — Stagger marqué (translateY uniquement, jamais translateX — anti-PIÈGE PROD #13) */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .55s ease, transform .55s ease;
}
[data-reveal].in {
  opacity: 1;
  transform: none;
}

/* Stagger sur grilles (cartes services, avis, process) */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}
.stagger.in > * {
  opacity: 1;
  transform: none;
}
.stagger.in > *:nth-child(1) { transition-delay: .05s; }
.stagger.in > *:nth-child(2) { transition-delay: .12s; }
.stagger.in > *:nth-child(3) { transition-delay: .19s; }
.stagger.in > *:nth-child(4) { transition-delay: .26s; }
.stagger.in > *:nth-child(5) { transition-delay: .33s; }
.stagger.in > *:nth-child(6) { transition-delay: .40s; }
.stagger.in > *:nth-child(7) { transition-delay: .47s; }
.stagger.in > *:nth-child(8) { transition-delay: .54s; }

/* Reduced motion — sécurité */
@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  .stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Hero zoom subtil */
.hero-immersif__bg img {
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@media (prefers-reduced-motion: reduce) {
  .hero-immersif__bg img { animation: none; }
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}

/* Compteurs stats */
.stat-number.counting {
  transition: none;
}