html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem; 
}
body {
    font-family: 'Inter', sans-serif;
}
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}