document.addEventListener('DOMContentLoaded', function(){

  // SIDEBAR
  var sidebar = document.getElementById('ax-sidebar');
  var toggle  = document.getElementById('ax-toggle');
  var icon    = document.getElementById('ax-toggle-icon');
  if(sidebar && toggle){
    var backdrop = document.createElement('div');
    backdrop.className = 'ax-sidebar-backdrop';
    document.body.appendChild(backdrop);
    function openSidebar(){
      sidebar.classList.add('ax-open');
      backdrop.classList.add('ax-active');
      if(icon) icon.textContent = 'close';
    }
    function closeSidebar(){
      sidebar.classList.remove('ax-open');
      backdrop.classList.remove('ax-active');
      if(icon) icon.textContent = 'menu';
    }
    toggle.addEventListener('click', function(){
      sidebar.classList.contains('ax-open') ? closeSidebar() : openSidebar();
    });
    backdrop.addEventListener('click', closeSidebar);
    document.querySelectorAll('.ax-links li a').forEach(function(link){
      link.addEventListener('click', function(){
        if(window.innerWidth <= 768) closeSidebar();
      });
    });
  }

  // BANNER CARRUSEL
  var bcTrack = document.getElementById('axBcTrack');
  var bcDots  = document.getElementById('axBcDots');
  if(bcTrack && bcDots){
    var bcSlides = bcTrack.querySelectorAll('.ax-bc-slide');
    var bcTotal  = bcSlides.length;
    var bcCur    = 0;
    var bcTimer  = null;
    for(var d=0; d<bcTotal; d++){
      var dot = document.createElement('button');
      dot.className = 'ax-bc-dot'+(d===0?' on':'');
      (function(idx){ dot.addEventListener('click',function(){ bcGoTo(idx); bcAuto(); }); })(d);
      bcDots.appendChild(dot);
    }
    function bcGoTo(n){
      bcCur=(n+bcTotal)%bcTotal;
      bcTrack.style.transform='translateX(-'+bcCur+'00%)';
      bcDots.querySelectorAll('.ax-bc-dot').forEach(function(d,i){
        d.classList.toggle('on',i===bcCur);
      });
    }
    function bcAuto(){
      clearInterval(bcTimer);
      bcTimer=setInterval(function(){ bcGoTo(bcCur+1); },3500);
    }
    bcAuto();
  }

});