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

/*------------------------------------------------
            DECLARATIONS
------------------------------------------------*/

    var menu_toggle = $('.menu-toggle');
    var nav_menu = $('.main-navigation ul.nav-menu');
    var featured_slider = $('.featured-slider-wrapper');
    var posts_height = $('.blog-posts-wrapper article .post-item');

/*------------------------------------------------
            MAIN NAVIGATION
------------------------------------------------*/

    $(window).scroll(function() {    
        var scroll = $(window).scrollTop();  
        if (scroll > 1) {
            $("#masthead").addClass("nav-shrink");
        }
        else {
             $("#masthead").removeClass("nav-shrink");
        }
    });

    menu_toggle.click(function(){
        nav_menu.slideToggle();
        $(this).toggleClass('active');
    });

    $('.main-navigation .nav-menu .menu-item-has-children > a').after( $('<button class="dropdown-toggle"><i class="fa fa-angle-down"></i></button>') );

    $('button.dropdown-toggle').click(function() {
        $(this).toggleClass('active');
        $(this).parent().find('.sub-menu').first().slideToggle();
    });

/*------------------------------------------------
            SLICK SLIDER
------------------------------------------------*/

    featured_slider.slick();
    
/*------------------------------------------------
            MATCH HEIGHT
------------------------------------------------*/

    posts_height.matchHeight();
    $('.course-item-wrapper').matchHeight();

/*------------------------------------------------
            KEYBOARD NAVIGATION
------------------------------------------------*/

if( $(window).width() < 1024 ) {
        nav_menu.find("li").last().bind( 'keydown', function(e) {
            if( e.which === 9 ) {
                e.preventDefault();
                $('#masthead').find('.menu-toggle').focus();
            }
        });
    }
    else {
        nav_menu.find("li").unbind('keydown');
    }

    $(window).resize(function() {
        if( $(window).width() < 1024 ) {
            nav_menu.find("li").last().bind( 'keydown', function(e) {
                if( e.which === 9 ) {
                    e.preventDefault();
                    $('#masthead').find('.menu-toggle').focus();
                }
            });
        }
        else {
            nav_menu.find("li").unbind('keydown');
        }
    });

    menu_toggle.on('keydown', function (e) {
        var tabKey    = e.keyCode === 9;
        var shiftKey  = e.shiftKey;

        if( menu_toggle.hasClass('active') ) {
            if ( shiftKey && tabKey ) {
                e.preventDefault();
                nav_menu.slideUp();
                menu_toggle.removeClass('active');
            };
        }
    });

/*------------------------------------------------
                END JQUERY
------------------------------------------------*/

});