/*woow js*/
new WOW().init();

/*for scroll*/
window.onscroll = function () {
    stickyFunction()
};

function stickyFunction() {
    var navbar = document.getElementById("nav-wrapper");
    var sticky = $("#nav-wrapper").outerHeight();

    if (window.pageYOffset >= sticky) {
        navbar.classList.add("sticky")
    } else {
        navbar.classList.remove("sticky");
    }
};
var $grid = $('.grid').isotope({
    itemSelector: '.element-item',
    layoutMode: 'fitRows'
});
// filter functions
var filterFns = {};
// bind filter button click
$('.filters-button-group').on('click', 'li', function () {
    var filterValue = $(this).attr('data-filter');
    // use filterFn if matches value
    filterValue = filterFns[filterValue] || filterValue;
    $grid.isotope({filter: filterValue});
});
// change is-checked class on buttons
$('.btn-grp').each(function (i, buttonGroup) {
    var $buttonGroup = $(buttonGroup);
    $buttonGroup.on('click', 'li', function () {
        $buttonGroup.find('.is-checked').removeClass('is-checked');
        $(this).addClass('is-checked');
    });
});

/*equal height*/
$(function () {
    $('.service-single-item').matchHeight();
});

jQuery(function () {
    jQuery('.eqheight').matchHeight();
});