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

    // Back to top button
    const backToTopButton = document.createElement('button');
    backToTopButton.textContent = "↑";
    backToTopButton.classList.add('back-to-top');
    document.body.appendChild(backToTopButton);

    backToTopButton.addEventListener('click', () => {
        window.scrollTo({
            top: 0,
            behavior: 'smooth'
        });
    });

    window.addEventListener('scroll', () => {
        if (window.scrollY > 200) {
            backToTopButton.classList.add('visible');
        } else {
            backToTopButton.classList.remove('visible');
        }
    });
});