|
(function(){
var btn = document.getElementById('iap2-hamburger');
var nav = document.getElementById('iap2-mobileNav');
if(!btn||!nav) return;
btn.addEventListener('click', function(){
var o = nav.classList.toggle('open');
btn.classList.toggle('open', o);
btn.setAttribute('aria-expanded', o);
document.body.style.overflow = o ? 'hidden' : '';
});
document.addEventListener('click', function(e){
if(!btn.contains(e.target) && !nav.contains(e.target)){
nav.classList.remove('open');
btn.classList.remove('open');
btn.setAttribute('aria-expanded','false');
document.body.style.overflow='';
}
});
document.addEventListener('keydown', function(e){
if(e.key==='Escape'){
nav.classList.remove('open');
btn.classList.remove('open');
btn.setAttribute('aria-expanded','false');
document.body.style.overflow='';
}
});
}());