(function($) {
    'use strict'; // Start of use strict
    // jQuery for page scrolling feature - requires jQuery Easing plugin
    $(document).on('click', 'a.page-scroll', function(event) {
        var $anchor = $(this);
        $('html, body').stop().animate(
            {
                scrollTop: $($anchor.attr('href')).offset().top - 50
            },
            1250,
            'easeInOutExpo'
        );
        event.preventDefault();
    });

    // Highlight the top nav as scrolling occurs
    $('body').scrollspy({
        target: '.navbar-fixed-top',
        offset: 51
    });

    // Closes the Responsive Menu on Menu Item Click
    $('.navbar-collapse ul li a').click(function() {
        $('.navbar-toggle:visible').click();
    });

    // Offset for Main Navigation
    $('#mainNav').affix({
        offset: {
            top: 100
        }
    });

    // Initialize and Configure Scroll Reveal Animation
    window.sr = ScrollReveal();
    sr.reveal(
        '.sr-icons',
        {
            duration: 600,
            scale: 0.3,
            distance: '0px'
        },
        200
    );
    sr.reveal('.sr-button', {
        duration: 1000,
        delay: 200
    });

    // Initialize and Configure Magnific Popup Lightbox Plugin
    $('.popup-gallery').magnificPopup({
        delegate: 'a',
        type: 'image',
        tLoading: 'Loading image #%curr%...',
        mainClass: 'mfp-img-mobile',
        gallery: {
            enabled: true,
            navigateByImgClick: true,
            preload: [0, 1] // Will preload 0 - before current, and 1 after the current image
        },
        image: {
            tError: '<a href="%url%">The image #%curr%</a> could not be loaded.'
        }
    });

    // Init video plugin
    $('.popup-youtube').magnificPopup({
        disableOn: 700,
        type: 'iframe',
        mainClass: 'mfp-fade',
        removalDelay: 160,
        preloader: false,
        disableOn: 0,
        fixedContentPos: false
    });
})(jQuery); // End of use strict
