// var navigation
var navicon = jQuery('#nav-icon');
var menublock = jQuery('#menu-block');
var dropdwown = jQuery('.dropdown-container');
var blockmain = jQuery('.block-main');
var closeblock = jQuery('.block-main, .close-menu-block');
var navdefault = jQuery( '.navbar-default, .navbar-default-white' );
var initmenu = jQuery('.init-menu');
var Slink = jQuery('.scroll-link');
var menumobile = $('#main-menu');


// section navigation
var sections = jQuery('section')
  , nav = jQuery('nav')
  , nav_height = nav.outerHeight();

$(window).on('scroll', function () {
  var cur_pos = $(this).scrollTop();
  
  sections.each(function() {
    var top = $(this).offset().top - nav_height-10,
        bottom = top + $(this).outerHeight();
    
    if (cur_pos >= top && cur_pos <= bottom) {
      nav.find('a').removeClass('actived');
      sections.removeClass('actived');
      
      $(this).addClass('actived');
      nav.find('a[href="#'+$(this).attr('id')+'"]').addClass('actived');
    }
  });
});

nav.find('a').on('click', function () {
  var $el = $(this)
    , id = $el.attr('href');
	menumobile.removeClass('menu-show');
	navdefault.removeClass('fullHeight');
  
  $('html, body').animate({
    scrollTop: $(id).offset().top - nav_height
  }, 900);
  
  return false;
});


    // full block menu
	navicon.on("click", function(e) {
		menublock.toggle('slide', {
            direction: 'right'
        }, 600);
		blockmain.fadeToggle(300);
		initmenu.each(function(i){
        var t = $(this);
        setTimeout(function(){ 
		t.toggleClass('show-menu'); 
		}, (i+1) * 150);
		  });
       });
	
	// block-main close block menu
	closeblock.on("click", function(e) {
    blockmain.fadeToggle(300);
	menublock.toggle('slide', {
            direction: 'right'
        }, 600);
		initmenu.each(function(i){
        var t = $(this);
        setTimeout(function(){ 
		t.toggleClass('show-menu'); 
		}, (i+1) * 150);
		  });
   });
	
	//dropdown
	 jQuery('.dropdown').each(function() {
     var $dropdown = $(this);
     jQuery("a.dropdown-link", $dropdown).on('click', function(e) {
      e.preventDefault();
      var $div = jQuery(".dropdown-container", $dropdown);
      $div.slideToggle('fast');
      dropdwown.not($div).slideUp('fast');
      return false;
    });
   });
    
  jQuery('html').on("click", function(e) {
    dropdwown.slideUp('fast');
  });


  // click scroll navigation block menu
  Slink.on('click', function(e) {
    blockmain.fadeOut(300);
	menublock.hide('slide',{direction:'right'},600);
	initmenu.each(function(i){
        var t = $(this);
        setTimeout(function(){ 
		t.removeClass('show-menu'); 
		}, (i+1) * 150);
		  });							 
    var id = $(this).attr('href');
    var $id = $(id);
    if ($id.length === 0) {
        return;
    }
    e.preventDefault();
	var offSet = 0;
	var targetOffset = $(id).offset().top - offSet;
    bodyScroll.animate({ scrollTop: targetOffset }, 800);
    });