/* animations.css — MOT-3 (Stagger marqué) + TEX-4 (Grille fine) */

/* ── TEXTURE TEX-4 : Grille fine (sur body) ─────── */
body {
  background-image:
    linear-gradient(color-mix(in srgb, var(--text) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--text) 5%, transparent) 1px, transparent 1px);
  background-size: 32px 32px;
}
/* Les sections avec fond alternatif masquent la grille du body */
.stats-strip { background-image: none; }

/* ── MOT-3 : Stagger marqué ──────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px); /* PIÈGE #13 : toujours translateY, jamais translateX */
  transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-reveal].in {
  opacity: 1;
  transform: none;
}

/* Stagger sur enfants d'une grille */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s 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; }
.stagger.in > *:nth-child(7) { transition-delay: 0.47s; }
.stagger.in > *:nth-child(8) { transition-delay: 0.54s; }

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