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

/* Stagger interne pour grilles (cards qui apparaissent en cascade) */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.stagger.in > * { opacity: 1; transform: none; }
.stagger.in > *:nth-child(1) { transition-delay: 0.05s; }
.stagger.in > *:nth-child(2) { transition-delay: 0.12s; }
.stagger.in > *:nth-child(3) { transition-delay: 0.19s; }
.stagger.in > *:nth-child(4) { transition-delay: 0.26s; }
.stagger.in > *:nth-child(5) { transition-delay: 0.33s; }
.stagger.in > *:nth-child(6) { transition-delay: 0.40s; }

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