/* ------------------------------------------------------------------------ */
        /*  NAV
        /* ------------------------------------------------------------------------ */
        $('.nav-toggle').click(function(){
            $('.main-sidebar').toggleClass('toggle-on');
            $('.section-wrapper').toggleClass('toggle-on');
        });

        function initNav() {
            var navSpaceHeight = getNavSpaceHeight();
            $('.top-line').css('height', navSpaceHeight);
            $('.bottom-line').css('height', navSpaceHeight);
        }
        initNav();

        $(window).on('resize', function () {
            initNav();
        });

        $('.navigation a').click(function(){
            var target = $(this).data('target');
            $.scrollTo( target, 1300, {easing:'swing'} );
            $('.navigation a').removeClass('current');
            $('.navigation li').removeClass('current');
            $(this).addClass('current');
            $(this).parent('li').addClass('current');
            $('.nav-toggle').trigger('click'); // Add this line
        });

        // Window scroll
        $(window).scroll(function() {
            var windscroll = $(window).scrollTop();
            if (windscroll >= 100) {
                $('body section').each(function(i) {
                    if ($(this).position().top <= windscroll - 0) {
                        $('.navigation a.current').parent('li').removeClass('current');
                        $('.navigation a.current').removeClass('current');
                        $('.navigation a').eq(i).addClass('current');
                        $('.navigation a.current').parent('li').addClass('current');
                    }
                });
            } else {
                $('.navigation a.current').removeClass('current');
                $('.navigation a.current').parent('li').removeClass('current');
                $('.navigation a:first').parent('li').addClass('current');
                $('.navigation a:first').addClass('current');
            }
        }).scroll();

        $(document).keydown(function(e) {
            var code = e.keyCode || e.which;
            if(code == 38) { // Up

                var $next = $( '.navigation' ).find( '.current' ).prev( 'li' ).find('a');

                // If there isn't one, go to the beginning
                if ( ! $next.length ) {
                    $next = $( '.navigation' ).find( 'li' ).last().find('a')
                }

                // Trigger the click
                $next.trigger( 'click' );

            } else if(code == 40) { // Down

                var $next = $( '.navigation' ).find( '.current' ).next( 'li' ).find('a');

                // If there isn't one, go to the beginning
                if ( ! $next.length ) {
                    $next = $( '.navigation' ).find( 'li' ).first().find('a')
                }

                // Trigger the click
                $next.trigger( 'click' );

            }
        });