/* === ANIMATIONS — MOT-2 Slide directionnel (vertical, anti-piège #13) === */

/* Reveal général : fade + montée douce */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.2, .7, .2, 1);
}

/* Alternance directionnel : pairs depuis le haut */
[data-reveal]:nth-child(even) {
  transform: translateY(-10px);
}

[data-reveal].in {
  opacity: 1;
  transform: none;
}

/* Stagger en cascade pour les grilles */
.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; }

/* Hover galerie */
.gal-item {
  transition: transform .28s ease;
}

/* Hover card services */
.c-line { transition: box-shadow .28s ease, border-color .28s ease, transform .28s ease; }

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