/* Stagger pour grilles (galerie + services) */
.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: .04s; }
.stagger.in > *:nth-child(2) { transition-delay: .10s; }
.stagger.in > *:nth-child(3) { transition-delay: .16s; }
.stagger.in > *:nth-child(4) { transition-delay: .22s; }
.stagger.in > *:nth-child(5) { transition-delay: .28s; }
.stagger.in > *:nth-child(6) { transition-delay: .34s; }
.stagger.in > *:nth-child(7) { transition-delay: .40s; }
.stagger.in > *:nth-child(8) { transition-delay: .46s; }

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