/* Animations optimisées pour performance */
/* Remplace toutes les animations lourdes par des fadeIn + translateY simples */

/* Animation de base optimisée - fadeIn + translateY */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(1.25rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Variante plus subtile */
@keyframes fadeInUpSubtle {
    from {
        opacity: 0;
        transform: translateY(0.625rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animation simple pour les modals */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-1.25rem) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Loading spinner optimisé */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Animation pour boutons - très légère */
@keyframes buttonHover {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-0.125rem);
    }
}

/* Classes utilitaires pour appliquer les animations */
.fade-in-up {
    animation: fadeInUp 0.3s ease-out;
}

.fade-in-up-subtle {
    animation: fadeInUpSubtle 0.2s ease-out;
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

.slide-in {
    animation: slideIn 0.4s ease-out;
}

/* Transitions optimisées pour performance */
.transition-fast {
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.transition-smooth {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Hover effects optimisés */
.hover-lift:hover {
    transform: translateY(-0.125rem);
    transition: transform 0.2s ease;
}

.hover-fade:hover {
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

/* Disable complex animations on low-end devices */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Performance optimizations */
.gpu-accelerated {
    will-change: transform, opacity;
    transform: translateZ(0);
}