(function ($) {

	// to top right away
	if (window.location.hash) scroll(0, 0);

	$(window).on('load', function () {

		// *only* if we have anchor on the url
		if (window.location.hash) {

			// void some browsers issue
			setTimeout(function () {
				scroll(0, 0);

				// smooth scroll to the anchor id
				$('html, body').animate({
					scrollTop: $(window.location.hash).offset().top - 100 + 'px'
				}, 1800, 'swing');
			}, 1);
		}

	});

	// Variables
	const $scrolled_down_position = 200;

	// executes when HTML-Document is loaded and DOM is ready
	$(function () {
		handleScrolledDownClass();
		handleScrollEffects();
		$('select.gfield_select').niceSelect();
	});

	// executes when complete page is fully loaded, including all frames, objects and images
	$(window).on('load', function () {
		addPageLoadedClass();
	});

	// executes on scroll
	$(window).on('scroll', function () {
		handleScrolledDownClass();
		handleScrollEffects();
	});

	// executes on resize
	$(window).on('resize', function () {
		handleScrolledDownClass();
		handleScrollEffects();
	});


	/* Misc Helpers */

	function addPageLoadedClass() {
		$('body').addClass('page-loaded');
	}

	function handleScrolledDownClass() {
		var scroll = $(window).scrollTop();
		if (scroll >= $scrolled_down_position) {
			$('body').addClass('scrolled-down');
		} else {
			$('body').removeClass('scrolled-down');
		}
	}

	function handleScrollEffects() {
		var window_top = $(window).scrollTop();
		var window_height = $(window).height();

		$('[data-scroll-effects*="onview"]').each(function () {
			var el = $(this);
			var el_top = el.offset().top - (window_height * .9);
			if (window_top > el_top) {
				el.addClass('scrolled-into-view');
			}
		});

		$('.fade-in-from-top').each(function () {
			var el = $(this);
			var el_top = el.offset().top - (window_height * .9);
			if (window_top > el_top) {
				el.addClass('scrolled-into-view');
			}
		});

		$('[data-scroll-effects*="onpast"]').each(function () {
			var el = $(this);
			var el_top = el.offset().top;
			if (window_top > (el_top - (window_height * .2))) {
				el.addClass('scrolled-past-75');
			} else {
				el.removeClass('scrolled-past-75');
			}
			if (window_top > (el_top - (window_height * .5))) {
				el.addClass('scrolled-past');
			} else {
				el.removeClass('scrolled-past');
			}
			if (window_top > (el_top - (window_height * .8))) {
				el.addClass('scrolled-past-25');
			} else {
				el.removeClass('scrolled-past-25');
			}
		});
	}


	/* Enable Bootstrap Menu Dropdowns on Hover */

	const $dropdown = $(".dropdown");
	const $dropdownToggle = $(".dropdown-toggle");
	const $dropdownMenu = $(".dropdown-menu");
	const showClass = "show";

	$(window).on("load resize", function () {

		// Enable dropdown on hover
		$dropdown.hover(
			function () {
				const $this = $(this);
				$this.addClass(showClass);
				$this.find($dropdownToggle).attr("aria-expanded", "true");
				$this.find($dropdownMenu).addClass(showClass);
			},
			function () {
				const $this = $(this);
				$this.removeClass(showClass);
				$this.find($dropdownToggle).attr("aria-expanded", "false");
				$this.find($dropdownMenu).removeClass(showClass);
			}
		);

		// Make parent menu item clickable (comment out if you don't want parents clickable)
		$dropdownToggle.click(function () { var location = $(this).attr('href'); window.location.href = location; return false; });

	});

})(jQuery);

/* Improving Scroll Performance with Passive Event Listeners 
https://developers.google.com/web/updates/2016/06/passive-event-listeners
*/
jQuery.event.special.touchstart = {
	setup: function (_, ns, handle) {
		this.addEventListener("touchstart", handle, { passive: !ns.includes("noPreventDefault") });
	}
};
jQuery.event.special.touchmove = {
	setup: function (_, ns, handle) {
		this.addEventListener("touchmove", handle, { passive: !ns.includes("noPreventDefault") });
	}
};
jQuery.event.special.wheel = {
	setup: function (_, ns, handle) {
		this.addEventListener("wheel", handle, { passive: true });
	}
};
jQuery.event.special.mousewheel = {
	setup: function (_, ns, handle) {
		this.addEventListener("mousewheel", handle, { passive: true });
	}
};