(function () {
  const toggle = document.querySelector(".menu-toggle");
  const navLinks = document.querySelector(".nav-links");

  if (toggle && navLinks) {
    toggle.addEventListener("click", function () {
      const isOpen = navLinks.classList.toggle("is-open");
      toggle.setAttribute("aria-expanded", String(isOpen));
    });
  }

  if (window.location.protocol === "file:") {
    document.querySelectorAll('a[href$="/"]').forEach(function (link) {
      const href = link.getAttribute("href");
      if (!href || href.startsWith("http") || href.startsWith("#") || href.startsWith("//")) {
        return;
      }
      link.addEventListener("click", function (event) {
        event.preventDefault();
        window.location.href = href + "index.html";
      });
    });
  }
})();