document.addEventListener('DOMContentLoaded', function() {
const reveals = document.querySelectorAll('.reveal');
const observer = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
entry.target.classList.add('revealed');
}
});
}, { threshold: 0.1 });
reveals.forEach(el => observer.observe(el));
});
