function mCustomScrollbar() {
  $(window).on("load",function(){
    $(".content").mCustomScrollbar();
  });
}

function active() {
  $chapone = $('.section > div > .chap > a:nth-of-type(1)');
  $chap = $('.section > div > .chap > a');
  $chapone.addClass('active');
  $chap.click(function(event) {
    $(this).parent().children('a').removeClass('active');
    $(this).addClass('active');
    return false;
  });
}

function ScaleFirst() {
  var $bck = $('#start > .section');
  $bck.css( {
    'transform': 'scale(0.95, 0.95)',
    'transition': 'all 0.8s ease',
   });
}

function ScaleLast() {
  var $bck = $('#start > .section');
  $bck.css( {
    'transform': 'scale(1, 1)',
    'transition': 'all 0.8s ease',
  });

}

function scrollClick() {
  $('ul.navigation').singlePageNav({
      updateHash: false,
      currentClass: 'active',
      speed:1500,
  });
}

function scrollify() {

   $.scrollify({
     section : "#start .section",
     scrollSpeed:1500,
     touchScroll:true,
     overflowScroll: false,
     // before: function() {
     //   ScaleFirst();
     // },
     // after: function() {
     //   ScaleLast();
     // },
   });

}

function fixscroll() {
  $('#fullvideo, #vidéos, #videos, #vídeos')
      .click(function(){
              $(this).find('iframe').addClass('clicked')})
      .mouseleave(function(){
              $(this).find('iframe').removeClass('clicked')});
}

function hamburger(){
  var forEach=function(t,o,r){if("[object Object]"===Object.prototype.toString.call(t))for(var c in t)Object.prototype.hasOwnProperty.call(t,c)&&o.call(r,t[c],c,t);else for(var e=0,l=t.length;l>e;e++)o.call(r,t[e],e,t)};

  var hamburgers = document.querySelectorAll(".hamburger");
  if (hamburgers.length > 0) {
    forEach(hamburgers, function(hamburger) {
      hamburger.addEventListener("click", function() {
        this.classList.toggle("is-active");
      }, false);
    });
  }
}

function hambugeract(){
  var $act = $("button");
  var $nav = $(".catbox");
  var $li = $(".catlist a");

  $act.click(function(event) {
    $nav.toggleClass("active");
  });

  $li.click(function(event) {
    $nav.removeClass('active');
    $act.removeClass('is-active');
  });
}


$(document).ready(function() {
  mCustomScrollbar();
  fixscroll();
  active();
  scrollify();
  scrollClick();
  hamburger();
  hambugeract();
});