.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
    will-change: opacity, transform;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-left { transform: translateX(-50px); }
.reveal-scale { transform: scale(0.9); }