/* animations.css */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.animate-hero {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-hero-delay {
    animation: fadeInUp 0.8s 0.2s ease-out forwards;
    opacity: 0;
    animation-fill-mode: forwards;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.loader {
    border: 5px solid rgba(255,255,255,0.3);
    border-top: 5px solid var(--gold);
    border-radius: 50%;
    width: 55px;
    height: 55px;
    animation: spin 1s linear infinite;
}

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bleu-nuit);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 9999;
    transition: opacity 0.5s;
}

.card-service, .feature-card, .partner-logo, .btn {
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

.btn:hover {
    transform: translateY(-3px);
}