(function($) {
    
    "use strict";
    
    // Header Style and Scroll to Top
    function headerStyle() {
        if($('.main-header').length){
            var windowpos = $(window).scrollTop();
            var siteHeader = $('.main-header');
            var scrollLink = $('.scroll-to-top');
            var sticky_header = $('.main-header .sticky-header');
            if (windowpos > 100) {
                siteHeader.addClass('fixed-header');
                sticky_header.addClass("animated slideInDown");
                scrollLink.fadeIn(300);
            } else {
                siteHeader.removeClass('fixed-header');
                sticky_header.removeClass("animated slideInDown");
                scrollLink.fadeOut(300);
            }
        }
    }
    
    headerStyle();

    // Mobile Nav Hide Show
    if($('.mobile-menu').length){
        // Remove existing items to prevent duplicates
        $('.mobile-menu .navigation').empty();
        
        // Copy main menu to mobile menu
        var mobileMenuContent = $('.main-header .nav-outer .main-menu .navigation').html();
        $('.mobile-menu .navigation').append(mobileMenuContent);
        
        // Add dropdown toggle buttons if not already present
        $('.mobile-menu .navigation li.dropdown').each(function() {
            if ($(this).find('.dropdown-btn').length === 0) {
                $(this).append('<div class="dropdown-btn"><span class="fa fa-angle-down"></span></div>');
            }
        });
        
        // Mobile dropdown toggle
        $('.mobile-menu .navigation li.dropdown .dropdown-btn').on('click', function() {
            $(this).prev('ul').slideToggle(500);
            $(this).toggleClass('open');
        });

        // Toggle mobile menu visibility
        $('.mobile-nav-toggler').on('click', function(e) {
            e.preventDefault();
            $('body').addClass('mobile-menu-visible');
        });

        // Close mobile menu
        $('.mobile-menu .close-btn, .mobile-menu .menu-backdrop').on('click', function() {
            $('body').removeClass('mobile-menu-visible');
        });
    }

    // Window Scroll Event
    $(window).on('scroll', function() {
        headerStyle();
    });

})(window.jQuery);