Toggle Mobile Navigation

document.addEventListener('DOMContentLoaded', function () {
    const toggle = document.querySelector('.menu-toggle');
    const menu = document.querySelector('.mobile-menu');

    if (!toggle || !menu) {
        return;
    }

    toggle.addEventListener('click', function () {
        const isOpen = toggle.getAttribute('aria-expanded') === 'true';

        toggle.setAttribute('aria-expanded', String(!isOpen));
        menu.classList.toggle('is-open', !isOpen);
    });
});