/* animations.css — MOT-4 Texte masque montant + reveal sobre */

/* Reveal sobre par defaut sur les sections */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s ease, transform .6s ease;
}
[data-reveal].in {
  opacity: 1;
  transform: none;
}

/* MOT-4 Texte masque montant (titres signature) */
.reveal-mask {
  overflow: hidden;
  display: block;
  line-height: 1;
}
.reveal-mask > .reveal-mask__inner {
  display: inline-block;
  transform: translateY(105%);
  transition: transform .8s cubic-bezier(.2,.8,.2,1);
  line-height: 1;
}
.reveal-mask.in > .reveal-mask__inner {
  transform: translateY(0);
}

/* Stagger sur cards / grids */
.stagger > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}
.stagger.in > * {
  opacity: 1;
  transform: none;
}
.stagger.in > *:nth-child(1) { transition-delay: .06s; }
.stagger.in > *:nth-child(2) { transition-delay: .14s; }
.stagger.in > *:nth-child(3) { transition-delay: .22s; }
.stagger.in > *:nth-child(4) { transition-delay: .30s; }
.stagger.in > *:nth-child(5) { transition-delay: .38s; }
.stagger.in > *:nth-child(6) { transition-delay: .46s; }

/* Hero plan paysager SVG : croissance vegetale au scroll initial */
.hero-svg-plan .grow {
  opacity: 0;
  transform-origin: center bottom;
  transform: scaleY(.4) translateY(8px);
  transition: opacity .8s ease, transform .9s cubic-bezier(.2,.7,.2,1);
}
.hero-svg-plan.is-grown .grow {
  opacity: 1;
  transform: scaleY(1) translateY(0);
}
.hero-svg-plan.is-grown .grow.g-1 { transition-delay: .15s; }
.hero-svg-plan.is-grown .grow.g-2 { transition-delay: .30s; }
.hero-svg-plan.is-grown .grow.g-3 { transition-delay: .45s; }
.hero-svg-plan.is-grown .grow.g-4 { transition-delay: .60s; }
.hero-svg-plan.is-grown .grow.g-5 { transition-delay: .75s; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  .reveal-mask > .reveal-mask__inner,
  .stagger > *,
  .hero-svg-plan .grow {
    opacity: 1;
    transform: none;
    transition: none;
  }
}