// Navigation scroll effect
function updateNavigation() {
  const navigation = document.getElementById("navigation");
  if (window.scrollY > 50) {
    navigation.classList.add("scrolled");
  } else {
    navigation.classList.remove("scrolled");
  }
}

// Mobile navigation functionality
function setupMobileNavigation() {
  const burgerMenu = document.getElementById("burger-menu");
  const mainNav = document.getElementById("main-nav");

  if (burgerMenu && mainNav) {
    burgerMenu.addEventListener("click", function () {
      mainNav.classList.toggle("active");
      burgerMenu.classList.toggle("active");
      document.body.classList.toggle("nav-open");
    });

    // Close menu when clicking on a link
    const navLinks = mainNav.querySelectorAll("a");
    navLinks.forEach((link) => {
      link.addEventListener("click", function () {
        mainNav.classList.remove("active");
        burgerMenu.classList.remove("active");
        document.body.classList.remove("nav-open");
      });
    });
  }
}