(function() { const initMenu = () => { const menuItems = document.querySelectorAll(".main-navigation li.menu-item-has-children"); if (!menuItems.length) return;menuItems.forEach(item => { const link = item.querySelector("a"); link.addEventListener("click", e => { const isOpen = item.classList.contains("menu-item-open"); menuItems.forEach(i => i.classList.remove("menu-item-open")); if (item.querySelector("ul")) e.preventDefault(); if (!isOpen) item.classList.add("menu-item-open"); }); }); };if (document.readyState === "loading") { document.addEventListener("DOMContentLoaded", initMenu); } else { initMenu(); } })();