// Initialize animations and interactions document.addEventListener('DOMContentLoaded', () => { // Feature cards animation on scroll const featureCards = document.querySelectorAll('.feature-card'); const observer = new IntersectionObserver((entries) => { entries.forEach(entry => { if (entry.isIntersecting) { entry.target.style.opacity = 1; entry.target.style.transform = 'translateY(0)'; } }); }, { threshold: 0.1 }); featureCards.forEach(card => { card.style.opacity = 0; card.style.transform = 'translateY(20px)'; card.style.transition = 'opacity 0.5s ease, transform 0.5s ease'; observer.observe(card); }); });