document.addEventListener('DOMContentLoaded', function() {
  // Mobile menu toggle
  const mobileMenuBtn = document.getElementById('mobile-menu-btn');
  const nav = document.getElementById('nav');
  
  mobileMenuBtn.addEventListener('click', function() {
    nav.classList.toggle('active');
  });
  
  // Close mobile menu when clicking on a link
  const navLinks = document.querySelectorAll('.nav-link');
  navLinks.forEach(link => {
    link.addEventListener('click', function() {
      nav.classList.remove('active');
    });
  });
  
  // Smooth scrolling for anchor links
  document.querySelectorAll('a[href^="#"]').forEach(anchor => {
    anchor.addEventListener('click', function(e) {
      e.preventDefault();
      
      const targetId = this.getAttribute('href');
      if (targetId === '#') return;
      
      const targetElement = document.querySelector(targetId);
      if (targetElement) {
        window.scrollTo({
          top: targetElement.offsetTop - 70,
          behavior: 'smooth'
        });
      }
    });
  });
});