https://laserum.com/wp-content/plugins/laserum-menu/assets/menu.js?ver=1.0.5

1/* Laserum Menu — front-end behaviour (megas hover/click, search toggle,
2   mobile drawer). PORTED VERBATIM from the prototype menu-laserum.html. */
3(function(){
4  var nav=document.querySelector('.nav');
5  var items=[].slice.call(document.querySelectorAll('.nav>li.has-mega'));
6  var t;
7  function closeAll(){items.forEach(function(li){li.classList.remove('open');var b=li.querySelector('.nav-link');if(b)b.setAttribute('aria-expanded','false');});}
8  function open(li){items.forEach(function(o){if(o!==li)o.classList.remove('open');});li.classList.add('open');var b=li.querySelector('.nav-link');if(b)b.setAttribute('aria-expanded','true');}
9  items.forEach(function(li){
10    li.addEventListener('mouseenter',function(){clearTimeout(t);open(li);});
11    li.addEventListener('mouseleave',function(){t=setTimeout(closeAll,150);});
12    var b=li.querySelector('.nav-link');
13    b.addEventListener('click',function(e){e.preventDefault();li.classList.contains('open')?closeAll():open(li);});
14  });
15  document.addEventListener('click',function(e){if(nav&&!nav.contains(e.target))closeAll();});
16  // pesquisa: a lupa abre uma barra full-width sobreposta; fica aberta até clicar no X (ou Esc)
17  var panel=document.querySelector('.hdr-search');
18  var stog=document.querySelector('.ns-toggle');
19  if(panel&&stog){
20    var sinp=panel.querySelector('.hs-input'), sclose=panel.querySelector('.hs-close');
21    function openSearch(){closeAll();panel.classList.add('open');stog.setAttribute('aria-expanded','true');setTimeout(function(){if(sinp)sinp.focus();},140);}
22    function closeSearch(){panel.classList.remove('open');stog.setAttribute('aria-expanded','false');}
23    stog.addEventListener('click',function(e){e.preventDefault();e.stopPropagation();panel.classList.contains('open')?closeSearch():openSearch();});
24    if(sclose)sclose.addEventListener('click',function(e){e.preventDefault();closeSearch();stog.focus();});
25    document.addEventListener('keydown',function(e){if(e.key==='Escape')closeSearch();});
26  }
27  // pesquisa no drawer móvel: a lupa revela o campo
28  var mstog=document.querySelector('.lm-search-toggle'), msrch=document.querySelector('.lm-search');
29  if(mstog&&msrch){
30    var minp=msrch.querySelector('.lm-search-input');
31    mstog.addEventListener('click',function(e){e.preventDefault();
32      var op=msrch.classList.toggle('open');mstog.setAttribute('aria-expanded',op?'true':'false');
33      if(op&&minp)setTimeout(function(){minp.focus();},120);});
34  }
35  // mobile drawer: close on link click + ESC (toggle is CSS :checked)
36  var cb=document.getElementById('lm-toggle');
37  if(cb){
38    document.querySelectorAll('.lm-drawer a').forEach(function(l){l.addEventListener('click',function(){cb.checked=false;});});
39    document.addEventListener('keydown',function(e){if(e.key==='Escape'){cb.checked=false;closeAll();}});
40  }
41})();