jQuery(function ($) {
    "use strict";

    // Superfish for Main Menu
    $('.main-menu > ul').superfish({
        delay: 500,
        animation: { opacity: 'show', height: 'show' },
        speed: 'fast'
    });

    // Sticky Navbar
    function navbarFixed() {
        const $header = $('.main-header.is-sticky-on');
        if ($header.length) {
            $(window).on('scroll', function () {
                const scroll = $(window).scrollTop();
                if (scroll >= 295) {
                    $header.addClass('header-fixed');
                } else {
                    $header.removeClass('header-fixed');
                }
            });
        }
    }
    navbarFixed();

    // Navbar Menubar Focus Handler
    $('.navbar-menubar.responsive-menu .navbar-nav a').on('focus blur', function () {
        $(this).parents('ul, li').toggleClass('focus');
    });

    // Navbar Toggler for Responsive Menu
    $(".navbar-toggler").on("click", function (e) {
        const $this = $(this);
        const expanded = $this.attr('aria-expanded') === 'true';
        const $menu = $(".navbar-menubar");
        const focusableElements = 'button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])';
        const firstFocusable = $menu.find(focusableElements).first();
        const lastFocusable = $menu.find(focusableElements).last();

        $menu.toggleClass('active', !expanded);

        if (!expanded) {
            firstFocusable.focus();
            e.preventDefault();
        }

        // Keyboard Navigation
        document.addEventListener("keydown", function (ev) {
            if (ev.key === "Tab" || ev.keyCode === 9) {
                if (ev.shiftKey) {
                    if (document.activeElement === firstFocusable[0]) {
                        lastFocusable.focus();
                        ev.preventDefault();
                    }
                } else {
                    if (document.activeElement === lastFocusable[0]) {
                        firstFocusable.focus();
                        ev.preventDefault();
                    }
                }
            } else if (ev.key === "Escape" || ev.keyCode === 27) {
                $menu.removeClass('active');
                $this.focus();
            }
        });
    });

    // Dropdown Menu Icon
    const $dropdownToggle = $('.navbar-nav.main-nav .dropdown > a.nav-link');
    $dropdownToggle.after('<button type="button" class="dropdown-icon"></button>');
    $dropdownToggle.removeAttr('data-bs-toggle data-bs-target aria-expanded data-bs-name aria-haspopup');
    $(document).on('click', '.navbar-nav.main-nav .dropdown > button.dropdown-icon', function () {
        $(this).parent(".menu-item").toggleClass("show").find(".sub-menu").slideToggle();
    });

    // Reset Sub-menu on Resize
    $(window).on('resize', function () {
        if (window.matchMedia("(min-width: 992px)").matches) {
            $('.sub-menu.collapse').removeAttr('style');
        }
    });

    // Scroll to Top Button
    const $scrollTopBtn = $('#scrolltop');
    $(window).scroll(function () {
        $(window).scrollTop() > 300 ? $scrollTopBtn.addClass('scroll') : $scrollTopBtn.removeClass('scroll');
    });
    $scrollTopBtn.on('click', function (e) {
        e.preventDefault();
        $('html, body').animate({ scrollTop: 0 }, '300');
    });

    // Preloader
    $(window).on('load', function () {
        $(".loading").delay(2000).fadeOut("slow");
    });

    // Search focus handler
    function searchFocusHandler() {
        const searchFirstTab = $('.inner_searchbox input[type="search"]');
        const searchLastTab = $('button.search-close');

        $(".open-search").click(function(e) {
            e.preventDefault();
            e.stopPropagation();
            $('body').addClass("search-focus");
            searchFirstTab.focus();
        });

        $("button.search-close").click(function(e) {
            e.preventDefault();
            e.stopPropagation();
            $('body').removeClass("search-focus");
            $(".open-search").focus();
        });

        // Redirect last tab to first input
        searchLastTab.on('keydown', function(e) {
            if ($('body').hasClass('search-focus') && e.which === 9 && !e.shiftKey) {
                e.preventDefault();
                searchFirstTab.focus();
            }
        });

        // Redirect first shift+tab to last input
        searchFirstTab.on('keydown', function(e) {
            if ($('body').hasClass('search-focus') && e.which === 9 && e.shiftKey) {
                e.preventDefault();
                searchLastTab.focus();
            }
        });

        // Allow escape key to close menu
        $('.inner_searchbox').on('keyup', function(e) {
            if ($('body').hasClass('search-focus') && e.keyCode === 27) {
                $('body').removeClass('search-focus');
                searchLastTab.focus();
            }
        });
    }
    searchFocusHandler();

    // Sticky Header
    $(window).scroll(function () {
        const $stickyHeader = $('.sticky-header');
        $(window).scrollTop() >= 100 ? $stickyHeader.addClass('fixed-header') : $stickyHeader.removeClass('fixed-header');
    });

    // Owl Carousel Initialization
    $('#slider .owl-carousel').owlCarousel({
        loop: true,
        margin: 10,
        nav: false,
        dots: true,
        autoplay: true,
        autoplayTimeout: 5000,
        items: 1
    });
});