(function ($) {

  "use strict";

	jQuery(document).ready(function( $ ) {

        // scroll
        $(window).scroll(function() {
            var top_bar = $('.header.sticky-header').length,
            scroll_top = $('.btn-scroll-top').length,
            scroll = $(window).scrollTop();
            if ( top_bar ) {
                if (scroll >= 50) {
                    $(".header.sticky-header").addClass("sticked");
                } else {
                    $(".header.sticky-header").removeClass("sticked");
                }
            }
            // btn scroll to top
            if ( scroll_top ) {
                if (scroll >= 500) {
                    $('.btn-scroll-top').addClass("scrolled");
                } else {
                    $('.btn-scroll-top').removeClass("scrolled");
                }
            }
        });

        // masonry
        var masonry_check = $('#masonry-container').length;
        if ( masonry_check ) {
            //set the container that Masonry will be inside of in a var
            var container = document.querySelector('#masonry-container');
            //create empty var msnry
            var msnry;
            // initialize Masonry after all images have loaded
            imagesLoaded( container, function() {
               msnry = new Masonry( container, {
                   itemSelector: '.masonry-item'
               });
            });
        }

        var block_check = $('.nt-single-has-block').length;
        if ( block_check ) {
            $( ".nt-theme-content ul" ).addClass( "nt-theme-content-list" );
            $( ".nt-theme-content ol" ).addClass( "nt-theme-content-number-list" );
        }

        // add class for bootstrap table
        var pageHero = $( ".promo-primary" );
        var shopHeader = $( ".shop-header" ).length;
        if ( shopHeader && !(pageHero.hasClass('promo-primary--shop') ) ) {
            pageHero.addClass('promo-primary--shop');
        }

        // add class for wishlist empty table
        var wishlistTable = $( "#yith-wcwl-form .shop_table" );
        var emptyTable = $( "#yith-wcwl-form .shop_table .wishlist-empty" ).length;
        if ( emptyTable ) {
            wishlistTable.addClass('empty_table');
        } else {
            wishlistTable.removeClass('empty_table');
        }

        // add class for bootstrap table
        $( ".nt-theme-content table, #wp-calendar" ).addClass( "table table-striped" );
        // CF7 remove error message
        $('.wpcf7-response-output').ajaxComplete(function(){
            window.setTimeout(function(){
                $('.wpcf7-response-output').addClass('display-none');
            }, 4000); //<-- Delay in milliseconds
            window.setTimeout(function(){
                $('.wpcf7-response-output').removeClass('wpcf7-validation-errors display-none');
                $('.wpcf7-response-output').removeAttr('style');
            }, 4500); //<-- Delay in milliseconds
        });

    }); // end ready

    // preloader
    $(window).load(function() {
        // Animate loader off screen
       $('#nt-preloader').fadeOut('slow', function () {
            $(this).remove();
        });
    });

})(jQuery);