d9-eql/web/themes/custom/eql/librairies/glightbox-master/demo/js/site.js

(function() {
    var _ = v;

    var scrollerDesc = mctracker();
    scrollerDesc.setup({
        element: _('.box-container').toArray(),
        offsetBottom: '20%',
        once: true,
    }).onStepEnter(function(response) {
        var list = _(response.element).find('li');
        list.forEach(function(item, i) {
            var delay = i * 150 / 1000;
            item = _(item);
            item.attr('style', 'transition-delay: ' + delay + 's;');
        })

        list.addClass('show')
    });


    var header = function() {
        var lastKnownScrollY = 0;
        var currentScrollY = 0;
        var eleHeader = null;
        const classes = {
            pinned: 'header-pin',
            unpinned: 'header-unpin',
        };

        function onScroll() {
            currentScrollY = window.pageYOffset;

            if (currentScrollY <= 0) {
                restore();
                return;
            }
            if (currentScrollY < lastKnownScrollY) {
                pin();
            } else if (currentScrollY > lastKnownScrollY) {
                unpin();
            }
            lastKnownScrollY = currentScrollY;
        }

        function pin() {
            eleHeader.removeClass(classes.unpinned);
            eleHeader.addClass(classes.pinned);
        }
        function unpin() {
            eleHeader.removeClass(classes.pinned);
            eleHeader.addClass(classes.unpinned);
        }
        function restore() {
            eleHeader.removeClass(classes.pinned);
            eleHeader.removeClass(classes.unpinned);
        }
        eleHeader = _('.main-header');
        headerHeaight = eleHeader.height();
        onScroll();
        window.onload = function() {
            document.addEventListener('scroll', onScroll, false);
        }
    }
    header();




    var specifics = function(params) {
        var scrollerDesc = mctracker();
        scrollerDesc.setup({
            element: _('.especifications ul').toArray(),
            bottom: '300',
            once: true,
        }).onStepEnter(function(response) {
            var list = _(response.element).find('li');
            list.forEach(function(item, i) {
                var delay = i * 100 / 1000;
                item = _(item);
                item.attr('style', 'transition-delay: ' + delay + 's;');
            })
            list.addClass('show')
        });
    }
    specifics();


    const letters = _('svg').children('g');
    function animateLetter(index = 0) {
        if (index > letters.length - 1) {
            return false;
        }

        let nextIndex = index + 1;
        let paths = _(letters[index]).find('path');
        let duration = (index > 0 ? 390 : 1000);

        anime({
            targets: paths.toArray(),
            strokeDashoffset: [anime.setDashoffset, 0],
            easing: 'easeInOutSine',
            duration: duration,
            begin: () => {
                paths.addClass('hw');
            },
            complete: () => {
                animateLetter(nextIndex);
            }
        });
    }
    animateLetter(0);



}());