/* MOT-2 — Slide directionnel (alterne gauche/droite) */
[data-reveal] {
  opacity: 0;
  transition: opacity .6s ease, transform .6s cubic-bezier(.2, .7, .2, 1);
}
[data-reveal] {
  transform: translateX(-28px);
}
[data-reveal]:nth-child(even) {
  transform: translateX(28px);
}
[data-reveal].in {
  opacity: 1;
  transform: none;
}

/* Stagger sur grille */
.stagger > [data-reveal]:nth-child(1) { transition-delay: .04s; }
.stagger > [data-reveal]:nth-child(2) { transition-delay: .10s; }
.stagger > [data-reveal]:nth-child(3) { transition-delay: .16s; }
.stagger > [data-reveal]:nth-child(4) { transition-delay: .22s; }
.stagger > [data-reveal]:nth-child(5) { transition-delay: .28s; }
.stagger > [data-reveal]:nth-child(6) { transition-delay: .34s; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal], .stagger > [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
    transition-delay: 0s;
  }
}