/* Animations UX professionnelles pour la page "Qui sommes-nous ?" */

/* États initiaux - éléments cachés */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

/* Animation fade-in-up */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Délais pour les animations séquentielles */
.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.1s;
}

.delay-3 {
    transition-delay: 0.2s;
}

.delay-4 {
    transition-delay: 0.3s;
}

.delay-5 {
    transition-delay: 0.4s;
}

.delay-6 {
    transition-delay: 0.5s;
}

/* Animation slide-in-left */
.slide-in-left {
    transform: translateX(-50px);
}

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

/* Animation slide-in-right */
.slide-in-right {
    transform: translateX(50px);
}

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

/* Animation fade-in */
.fade-in.animated {
    opacity: 1;
}

/* Animation scale-in */
.scale-in {
    transform: scale(0.95);
}

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

/* Animation des cartes de valeurs au hover */
.value-card {
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.value-card:hover::before {
    left: 100%;
}

.value-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Animation des icônes */
.value-card > div:first-child {
    transition: transform 0.3s ease;
}

.value-card:hover > div:first-child {
    transform: scale(1.1) rotate(5deg);
}

/* Animation des boutons */
a[href*="register"],
a[href*="mailto"] {
    position: relative;
    overflow: hidden;
}

a[href*="register"]::before,
a[href*="mailto"]::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

a[href*="register"]:hover::before,
a[href*="mailto"]:hover::before {
    width: 300px;
    height: 300px;
}

a[href*="register"]:hover,
a[href*="mailto"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

/* Animation du hero section */
.hero-section h1 {
    animation: fadeInDown 1s ease-out;
}

.hero-section p {
    animation: fadeInUp 1s ease-out 0.3s both;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
    
    .animate-on-scroll.animated {
        transform: none;
    }
    
    .slide-in-left,
    .slide-in-right {
        transform: none;
    }
    
    .scale-in {
        transform: none;
    }
}

/* Réduction des animations pour les utilisateurs préférant moins de mouvement */
@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll,
    .fade-in-up,
    .slide-in-left,
    .slide-in-right,
    .fade-in,
    .scale-in {
        transition: none;
        animation: none;
        opacity: 1;
        transform: none;
    }
}