html { scroll-behavior: smooth; }
/* Simple fade-in animation */
.fade-in-up {
    animation: fadeInUp 1s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}
@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}
.delay-200 { animation-delay: 0.2s; }
.delay-400 { animation-delay: 0.4s; }