/* MOT-4 : Texte masque montant + fade vertical sobre pour le reste */
.reveal-mask { overflow: hidden; display: block; }
.reveal-mask > * {
  transform: translateY(105%); display: inline-block; will-change: transform;
  transition: transform .7s cubic-bezier(.2, .8, .2, 1);
}
.reveal-mask.in > * { transform: none; }

/* reveal vertical sobre (PIEGE PROD #13 : pas de translateX !) */
[data-reveal]:not(.reveal-mask) {
  opacity: 0; transform: translateY(18px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
[data-reveal]:not(.reveal-mask).in {
  opacity: 1; transform: none;
}

/* stagger sur les enfants d'une grille */
.stagger > * {
  opacity: 0; transform: translateY(20px);
  transition: opacity .55s var(--ease), transform .55s var(--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 }

@media (prefers-reduced-motion: reduce) {
  .reveal-mask > *,
  [data-reveal],
  [data-reveal]:not(.reveal-mask),
  .stagger > * {
    opacity: 1 !important; transform: none !important; transition: none !important;
  }
}