document.addEventListener("DOMContentLoaded", function () {
  const hamburger = document.getElementById('hamburger');
  const navMenu = document.getElementById('nav-menu');

  if (hamburger && navMenu) {
    hamburger.addEventListener('click', () => {
      navMenu.classList.toggle('active');
    });

    navMenu.querySelectorAll('a').forEach(item => {
      item.addEventListener('click', () => {
        navMenu.classList.remove('active');
      });
    });
  }
});