document.addEventListener('DOMContentLoaded', () => {
    // Initialize Lucide icons
    lucide.createIcons();

    // Intersection Observer for scroll animations
    const observerOptions = {
        root: null,
        rootMargin: '0px',
        threshold: 0.1
    };

    const observer = new IntersectionObserver((entries, observer) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                entry.target.classList.add('visible');
                // Optional: Stop observing once animated
                observer.unobserve(entry.target);
            }
        });
    }, observerOptions);

    // Select all elements to animate
    document.querySelectorAll('.animate-on-scroll').forEach(el => {
        observer.observe(el);
    });

    // Navbar scroll effect
    const navbar = document.querySelector('.navbar');
    window.addEventListener('scroll', () => {
        if (window.scrollY > 50) {
            navbar.style.boxShadow = '0 4px 6px -1px rgba(0, 0, 0, 0.1)';
            navbar.style.padding = '0.75rem 0';
        } else {
            navbar.style.boxShadow = 'none';
            navbar.style.padding = '1rem 0';
        }
    });
});