/* animate.css */
.fade-in {
    animation: fadeIn 1s ease-in;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.slide-up {
    animation: slideUp 0.8s ease-out;
}
@keyframes slideUp {
    from { transform: translateY(40px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}