(function($) {
  
  "use strict";  

  $(window).on('load', function() {

  /*Page Loader active
    ========================================================*/
    $('#preloader').fadeOut();

  // Sticky Nav
    $(window).on('scroll', function() {
        if ($(window).scrollTop() > 120) {
            $('.scrolling-navbar').addClass('top-nav-collapse');
            $('.dropdown').css('color','#000');
            $('.slicknav_btn').css('border-color','#E91E63');  
            $('.slicknav_icon-bar').css('background-color','#E91E63');

        } else {
            $('.scrolling-navbar').removeClass('top-nav-collapse');
            $('.dropdown').css('color','#fff');            
            $('.slicknav_btn').css('border-color','#fff');   
            $('.slicknav_icon-bar').css('background-color','#fff');


        }
    });

    /* ==========================================================================
       countdown timer
       ========================================================================== */
     jQuery('#clock').countdown('2018/06/21',function(event){
      var $this=jQuery(this).html(event.strftime(''
      +'<div class="time-entry days"><span>%-D</span> Days</div> '
      +'<div class="time-entry hours"><span>%H</span> Hours</div> '
      +'<div class="time-entry minutes"><span>%M</span> Minutes</div> '
      +'<div class="time-entry seconds"><span>%S</span> Seconds</div> '));
    });

    /* slicknav mobile menu active  */
    $('.mobile-menu').slicknav({
        prependTo: '.navbar-header',
        parentTag: 'liner',
        allowParentLinks: true,
        duplicate: true,
        label: '',
      });

      /* WOW Scroll Spy
    ========================================================*/
     var wow = new WOW({
      //disabled for mobile
        mobile: false
    });
    wow.init();

    /* Nivo Lightbox 
    ========================================================*/
    $('.lightbox').nivoLightbox({
        effect: 'fadeScale',
        keyboardNav: true,
      });

    // one page navigation 
    $('.navbar-nav').onePageNav({
            currentClass: 'active',
            filter: ':not(.external)'
    }); 




    /* Back Top Link active
    ========================================================*/
      var offset = 200;
      var duration = 500;
      $(window).scroll(function() {
        if ($(this).scrollTop() > offset) {
          $('.back-to-top').fadeIn(400);
        } else {
          $('.back-to-top').fadeOut(400);
        }
      });

      $('.back-to-top').on('click',function(event) {
        event.preventDefault();
        $('html, body').animate({
          scrollTop: 0
        }, 600);
        return false;
      });

  });      




}(jQuery));


jQuery.fn.center = function () {
  this.css("position","absolute");
  this.css("top", (($(window).height() - this.outerHeight()) / 2) + $(window).scrollTop() + "px");
  this.css("left", (($(window).width() - this.outerWidth()) / 2) + $(window).scrollLeft() + "px");
  return this;
}