/**
 * CSS animations for scroll reveal effects
 * Lightweight and performant
 */

/* Fade in animation */
.fade-in {
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Slide up animation */
.slide-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-up.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delay for multiple elements */
.slide-up:nth-child(1) { transition-delay: 0.1s; }
.slide-up:nth-child(2) { transition-delay: 0.2s; }
.slide-up:nth-child(3) { transition-delay: 0.3s; }
.slide-up:nth-child(4) { transition-delay: 0.4s; }
.slide-up:nth-child(5) { transition-delay: 0.5s; }
.slide-up:nth-child(6) { transition-delay: 0.6s; }

/* Parallax elements */
.parallax {
    will-change: transform;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .fade-in,
    .slide-up,
    .parallax {
        opacity: 1;
        transform: none;
        transition: none;
    }
}