document.addEventListener('DOMContentLoaded', function() {
    // Smooth scrolling for anchor links
    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
        anchor.addEventListener('click', function (e) {
            e.preventDefault();
            document.querySelector(this.getAttribute('href')).scrollIntoView({
                behavior: 'smooth'
            });
        });
    });

    // Add animation classes on scroll
    const animateOnScroll = function() {
        const elements = document.querySelectorAll('.animate-on-scroll');
        elements.forEach(element => {
            const elementPosition = element.getBoundingClientRect().top;
            const windowHeight = window.innerHeight;
            
            if (elementPosition < windowHeight - 100) {
                element.classList.add('animate-fade-in');
            }
        });
    };

    window.addEventListener('scroll', animateOnScroll);
    animateOnScroll(); // Run once on load
});