/* ============ ANIMAÇÕES ============ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.collapsible-section {
    animation: fadeIn 0.4s ease-out;
}

.phone-mockup {
    animation: fadeIn 0.6s ease-out;
}