/* ==================== PAGE ANIMATIONS ==================== */

/* Animations d'apparition fluides pour les éléments */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUpLarge {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Classes d'animation principales */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.fade-in-up-large {
  opacity: 0;
  transform: translateY(50px);
  animation: fadeInUpLarge 0.8s ease-out forwards;
}

.fade-in {
  opacity: 0;
  animation: fadeIn 0.5s ease-out forwards;
}

/* Délais pour animation en cascade */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-700 { animation-delay: 0.7s; }
.delay-800 { animation-delay: 0.8s; }

/* Animation pour les conteneurs principaux */
.page-container {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out 0.1s forwards;
}

/* Animation pour les cartes/sections */
.card-animate {
  opacity: 0;
  transform: translateY(25px);
  animation: fadeInUp 0.6s ease-out forwards;
}

/* Animation pour les boutons */
.btn-animate {
  opacity: 0;
  transform: translateY(15px);
  animation: fadeInUp 0.5s ease-out forwards;
}

/* Animation pour les titres */
.title-animate {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.7s ease-out forwards;
}

/* Animation pour les listes */
.list-item-animate {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.5s ease-out forwards;
}

/* Animation pour le header */
.header-animate {
  opacity: 0;
  animation: fadeIn 0.8s ease-out 0.2s forwards;
}

/* Animation pour le footer */
.footer-animate {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease-out 0.4s forwards;
}

/* Animations spéciales pour les éléments interactifs */
.interactive-element {
  transition: all 0.3s ease;
}

.interactive-element:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Animation pour les modales/overlays */
.modal-animate {
  opacity: 0;
  transform: translateY(50px) scale(0.95);
  animation: modalFadeInUp 0.4s ease-out forwards;
}

@keyframes modalFadeInUp {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Animation pour les éléments du menu */
.menu-item-animate {
  opacity: 0;
  transform: translateX(-20px);
  animation: slideInFromLeft 0.4s ease-out forwards;
}

@keyframes slideInFromLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Animation pour les notifications/alerts */
.notification-animate {
  opacity: 0;
  transform: translateY(-20px);
  animation: slideInFromTop 0.5s ease-out forwards;
}

@keyframes slideInFromTop {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive : réduire les animations sur mobile si préféré */
@media (prefers-reduced-motion: reduce) {
  .fade-in-up,
  .fade-in-up-large,
  .fade-in,
  .page-container,
  .card-animate,
  .btn-animate,
  .title-animate,
  .list-item-animate,
  .header-animate,
  .footer-animate,
  .modal-animate,
  .menu-item-animate,
  .notification-animate {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* Optimisation performance */
.fade-in-up,
.fade-in-up-large,
.fade-in,
.page-container,
.card-animate,
.btn-animate,
.title-animate,
.list-item-animate {
  will-change: opacity, transform;
}