CHUYỂN TÊN MIỀN VỀ VIETNIX

$(document).ready(function () {
  setTimeout(function () {
    var menu = $('#brxe-submenu');
    var menuOffset = menu.offset().top - 130;
    $(window).scroll(function () {
      var scrollPos = $(window).scrollTop();
      if (scrollPos >= menuOffset) {
        menu.addClass('sticky_menu');
        $("#brx-header").addClass("hidden");
      } else {
        menu.removeClass('sticky_menu');
        $("#brx-header").removeClass("hidden");
      }
    });
    var menuItems = $('.splide__slide .vnx_slider_title a');
    var menuSlider = new Splide('#brxe-slidermenu', {
    }).mount();
    function toggleMenuItems() {
      var scrollTop = $(window).scrollTop();
      var windowHeight = $(window).height();
      var itemsToShow = [];
      menuItems.closest('.splide__slide').removeClass('active_submenu');
      menuItems.each(function (index, menuItem) {
        var sectionId = $(menuItem).attr('href').replace('#', '');
        var sectionTop = $('#' + sectionId).offset().top - 63;
        var sectionHeight = $('#' + sectionId).outerHeight();
        if (scrollTop >= sectionTop && scrollTop < sectionTop + sectionHeight) {
          itemsToShow.push(menuItem);
          var slideIndex = $(menuItem).closest('.splide__slide').index();
          menuSlider.go(slideIndex); $(menuItem).closest('.splide__slide').addClass('active_submenu');
        }
      });
    }
    $('.splide__slide .vnx_slider_title a').on('click', function (e) {
      e.preventDefault();
      var targetId = $(this).attr('href').replace('#', '');
      var scrollTopValue;
      if (menu.hasClass('sticky_menu')) {
        scrollTopValue = $('#' + targetId).offset().top - 50;
      } else {
        scrollTopValue = $('#' + targetId).offset().top - 162;
      }
      $('html, body').animate({
        scrollTop: scrollTopValue
      }, 500);

    });

    $(window).on('scroll', function () {
      toggleMenuItems();
    });
    toggleMenuItems();
  }, 1000);
});