/*

Editorial by HTML5 UP, Jekyllized by Middle Bear
html5up.net | @ajlkn | middlebear.org | github.com/middlebear
Free for personal and commercial use under the CCA 3.0 license (html5up.net/license and /license.txt)

*/ (function($) {

var     $window = $(window),
        $head = $('head'),
        $body = $('body');
// Breakpoints.
        breakpoints({
                xlarge:   [ '1281px',  '1680px' ],
                large:    [ '981px',   '1280px' ],
                medium:   [ '737px',   '980px'  ],
                small:    [ '481px',   '736px'  ],
                xsmall:   [ '361px',   '480px'  ],
                xxsmall:  [ null,      '360px'  ],
                'xlarge-to-max':    '(min-width: 1681px)',
                'small-to-xlarge':  '(min-width: 481px) and (max-width: 1680px)'
        });
// Stops animations/transitions until the page has ...
        // ... loaded.
                $window.on('load', function() {
                        window.setTimeout(function() {
                                $body.removeClass('is-preload');
                        }, 100);
                });
        // ... stopped resizing.
                var resizeTimeout;
                $window.on('resize', function() {
                        // Mark as resizing.
                                $body.addClass('is-resizing');
                        // Unmark after delay.
                                clearTimeout(resizeTimeout);
                                resizeTimeout = setTimeout(function() {
                                        $body.removeClass('is-resizing');
                                }, 100);
                });
// Fixes.
        // Object fit images.
                if (!browser.canUse('object-fit')
                ||      browser.name == 'safari')
                        $('.image.object').each(function() {
                                var $this = $(this),
                                        $img = $this.children('img');
                                // Hide original image.
                                        $img.css('opacity', '0');
                                // Set background.
                                        $this
                                                .css('background-image', 'url("' + $img.attr('src') + '")')
                                                .css('background-size', $img.css('object-fit') ? $img.css('object-fit') : 'cover')
                                                .css('background-position', $img.css('object-position') ? $img.css('object-position') : 'center');
                        });
// Sidebar.
        var breakpoint = 'large';
        var $sidebar = $('#sidebar'),
                $sidebar_inner = $sidebar.children('.inner');
        // Inactive by default on <= large.
                breakpoints.on('<='+breakpoint, function() {
                        $sidebar.addClass('inactive');
                });
                breakpoints.on('>'+breakpoint, function() {
                        $sidebar.removeClass('inactive');
                });
        // Hack: Workaround for Chrome/Android scrollbar position bug.
                if (browser.os == 'android'
                &&      browser.name == 'chrome')
                        $('<style>#sidebar .inner::-webkit-scrollbar { display: none; }</style>')
                                .appendTo($head);
        // Toggle.
                $('<a href="#sidebar" class="toggle">Toggle</a>')
                        .appendTo($sidebar)
                        .on('click', function(event) {
                                // Prevent default.
                                        event.preventDefault();
                                        event.stopPropagation();
                                // Toggle.
                                        $sidebar.toggleClass('inactive');
                        });
        // Events.
                // Link clicks.
                        $sidebar.on('click', 'a', function(event) {
                                // >large? Bail.
                                        if (breakpoints.active('>'+breakpoint))
                                                return;
                                // Vars.
                                        var $a = $(this),
                                                href = $a.attr('href'),
                                                target = $a.attr('target');
                                // Prevent default.
                                        event.preventDefault();
                                        event.stopPropagation();
                                // Check URL.
                                        if (!href || href == '#' || href == '')
                                                return;
                                // Hide sidebar.
                                        $sidebar.addClass('inactive');
                                // Redirect to href.
                                        setTimeout(function() {
                                                if (target == '_blank')
                                                        window.open(href);
                                                else
                                                        window.location.href = href;
                                        }, 500);
                        });
                // Prevent certain events inside the panel from bubbling.
                        $sidebar.on('click touchend touchstart touchmove', function(event) {
                                // >large? Bail.
                                        if (breakpoints.active('>'+breakpoint))
                                                return;
                                // Prevent propagation.
                                        event.stopPropagation();
                        });
                // Hide panel on body click/tap.
                        $body.on('click touchend', function(event) {
                                // >large? Bail.
                                        if (breakpoints.active('>'+breakpoint))
                                                return;
                                // Deactivate.
                                        $sidebar.addClass('inactive');
                        });
        // Scroll lock.
        // Note: If you do anything to change the height of the sidebar's content, be sure to
        // trigger 'resize.sidebar-lock' on $window so stuff doesn't get out of sync.
                $window.on('load.sidebar-lock', function() {
                        var sh, wh, st;
                        // Reset scroll position to 0 if it's 1.
                                if ($window.scrollTop() == 1)
                                        $window.scrollTop(0);
                        $window
                                .on('scroll.sidebar-lock', function() {
                                        var x, y;
                                        // <=large? Bail.
                                                if (breakpoints.active('<='+breakpoint)) {
                                                        $sidebar_inner
                                                                .data('locked', 0)
                                                                .css('position', '')
                                                                .css('top', '');
                                                        return;
                                                }
                                        // Calculate positions.
                                                x = Math.max(sh - wh, 0);
                                                y = Math.max(0, $window.scrollTop() - x);
                                        // Lock/unlock.
                                                if ($sidebar_inner.data('locked') == 1) {
                                                        if (y <= 0)
                                                                $sidebar_inner
                                                                        .data('locked', 0)
                                                                        .css('position', '')
                                                                        .css('top', '');
                                                        else
                                                                $sidebar_inner
                                                                        .css('top', -1 * x);
                                                }
                                                else {
                                                        if (y > 0)
                                                                $sidebar_inner
                                                                        .data('locked', 1)
                                                                        .css('position', 'fixed')
                                                                        .css('top', -1 * x);
                                                }
                                })
                                .on('resize.sidebar-lock', function() {
                                        // Calculate heights.
                                                wh = $window.height();
                                                sh = $sidebar_inner.outerHeight() + 30;
                                        // Trigger scroll.
                                                $window.trigger('scroll.sidebar-lock');
                                })
                                .trigger('resize.sidebar-lock');
                        });
// Menu.
        var $menu = $('#menu'),
                $menu_openers = $menu.children('ul').find('.opener');
        // Openers.
                $menu_openers.each(function() {
                        var $this = $(this);
                        $this.on('click', function(event) {
                                // Prevent default.
                                        // event.preventDefault();
                                        event.stopPropagation();
                                // Toggle.
                                        $menu_openers.not($this).removeClass('active');
                                        $this.toggleClass('active');
                                // Trigger resize (sidebar lock).
                                        $window.triggerHandler('resize.sidebar-lock');
                        });
                });

})(jQuery);