document.addEventListener('DOMContentLoaded', function () {
    const navbar = document.querySelector('.navbar-sticky');
    if (navbar) {
        window.addEventListener('scroll', () => {
            if (window.scrollY > 50) {
                navbar.classList.add('navbar-scrolled');
            } else {
                navbar.classList.remove('navbar-scrolled');
            }
        });
    }

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