<script>
  const btnMenuMobile = document.querySelector('.btn-menu-mobile');
  const menuMobile = btnMenuMobile.nextElementSibling;

  // Ocultar el menú de manera inicial
  menuMobile.style.height = "0";

  btnMenuMobile.addEventListener('click', function () {
    if (menuMobile.style.height === "0px") {
      menuMobile.style.height = menuMobile.scrollHeight + "px";
    } else {
      menuMobile.style.height = "0";
    }
  });
</script>