/* === ANIMATIONS AU SCROLL === */

/* Elements qui apparaissent au scroll */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delais pour les elements en grille */
.fade-in--delay-1 { transition-delay: 0.1s; }
.fade-in--delay-2 { transition-delay: 0.2s; }
.fade-in--delay-3 { transition-delay: 0.3s; }
.fade-in--delay-4 { transition-delay: 0.4s; }
.fade-in--delay-5 { transition-delay: 0.5s; }
.fade-in--delay-6 { transition-delay: 0.6s; }

/* Slide depuis la gauche */
.slide-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-left--visible {
  opacity: 1;
  transform: translateX(0);
}

/* Slide depuis la droite */
.slide-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-right--visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale up */
.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.scale-in--visible {
  opacity: 1;
  transform: scale(1);
}

/* Animation du hero */
.hero__title {
  animation: heroFadeIn 0.8s ease forwards;
}

.hero__subtitle {
  animation: heroFadeIn 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero__actions {
  animation: heroFadeIn 0.8s ease 0.4s forwards;
  opacity: 0;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Burger animation */
.header__burger--active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__burger--active span:nth-child(2) {
  opacity: 0;
}

.header__burger--active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Respect des preferences utilisateur */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}