GSAP issue

barba.init({
    debug: true,
    transitions: [{
      name: 'opacity-transition',
      async leave(data) {
        await gsap.to(data.current.container, {
          opacity: 0,
          duration: .7
        });
        data.current.container.remove();
      },
      async enter(data) {
        await gsap.timeline({ delay: 0.5 }).from(data.next.container, {
          duration: .7,
          opacity: 0
        });

      }
    }],
    views: [{
        namespace: 'index',
        beforeEnter() {
            jQuery('#hp-themes').owlCarousel({
                stopOnHover: true,
                mouseDrag: false,
                touchDrag: true,
                loop: true,
                items: 1,
                lazyLoad:true,
               /* animateOut: "fadeOut",
                animateIn: "fadeIn",*/
                margin: 0,
                nav: true,
                dots: false,
                autoplaySpeed: 500,
                smartSpeed: 500,
                autoplayTimeout: 500,
                onDragged: function(e) {
                  jQuery(e.target).hide().fadeIn();
                }
            });

            jQuery("body").on('click', '.owl-next', function(){
                console.log("kliknute");

                var title = jQuery('.owl-item.active .next-item-title').attr("data-title");

                jQuery(".nav-next-title").html(title);
            });

            jQuery("body").on('click', '.owl-prev', function(){
                console.log("kliknute");

                var title = jQuery('.owl-item.active .next-item-title').attr("data-title");

                jQuery(".nav-next-title").html(title);
            });
        },
        afterEnter() {

        }
    },
    {
        namespace: 'kontakt',
        beforeEnter() {

        },
        afterEnter() {
            $("ul#main-menu > li#menu-item-51 > a").addClass("active");
            $("ul#main-menu > li#menu-item-865 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-54 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-892 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-893 > a").removeClass("active");
        }
    },
    {
        namespace: 'novinky',
        beforeEnter() {

        },
        afterEnter() {
            $("ul#main-menu > li#menu-item-865 > a").addClass("active");
            $("ul#main-menu > li#menu-item-54 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-892 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-893 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-51 > a").removeClass("active");
        }
    },
    {
        namespace: 'o-nas',
        beforeEnter() {

        },
        afterEnter() {
            $("ul#main-menu > li#menu-item-54 > a").addClass("active");
            $("ul#main-menu > li#menu-item-865 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-892 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-893 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-51 > a").removeClass("active");
        }
    },
    {
        namespace: 'udalosti',
        beforeEnter() {

        },
        afterEnter() {
            $("ul#main-menu > li#menu-item-892 > a").addClass("active");
            $("ul#main-menu > li#menu-item-54 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-865 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-893 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-51 > a").removeClass("active");
        }
    },
    {
        namespace: 'clanky',
        beforeEnter() {
            /* same height of article items */
            var equalHeight = function () {
                jQuery('.articles .item .pi-name,.programs-list.row .item .pi-desc,#zone-programs-nearest.item .pi-desc,.news-list .item-wrap .item .item-top .ni-desc').css('height', 'auto');
                var maxHeight = 0;
                jQuery('.articles .item .pi-name,.programs-list.row .item .pi-desc,#zone-programs-nearest.item .pi-desc,.news-list .item-wrap .item .item-top .ni-desc').each(function () {
                    if (jQuery(this).height() > maxHeight) {
                        maxHeight = jQuery(this).height();
                    }
                });
                jQuery('.articles .item .pi-name,.programs-list.row .item .pi-desc,#zone-programs-nearest.item .pi-desc,.news-list .item-wrap .item .item-top .ni-desc').css('height', maxHeight);
            };
            equalHeight();
            jQuery('.articles').resize(function () {
                equalHeight();
            });
        },
        afterEnter() {
            $("ul#main-menu > li#menu-item-893 > a").addClass("active");
            $("ul#main-menu > li#menu-item-892 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-54 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-865 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-51 > a").removeClass("active");
        }
    },
    {
        namespace: 'kategorie',
        beforeEnter() {

        },
        afterEnter() {
            /* same height of article items */
            var equalHeight = function () {
                jQuery('.articles .item .pi-name,.programs-list.row .item .pi-desc,#zone-programs-nearest.item .pi-desc,.news-list .item-wrap .item .item-top .ni-desc').css('height', 'auto');
                var maxHeight = 0;
                jQuery('.articles .item .pi-name,.programs-list.row .item .pi-desc,#zone-programs-nearest.item .pi-desc,.news-list .item-wrap .item .item-top .ni-desc').each(function () {
                    if (jQuery(this).height() > maxHeight) {
                        maxHeight = jQuery(this).height();
                    }
                });
                jQuery('.articles .item .pi-name,.programs-list.row .item .pi-desc,#zone-programs-nearest.item .pi-desc,.news-list .item-wrap .item .item-top .ni-desc').css('height', maxHeight);
            };
            equalHeight();
            jQuery('.articles').resize(function () {
                equalHeight();
            });
        }
    },
    {
        namespace: 'projekty',
        beforeEnter() {

        },
        afterEnter() {
            jQuery("#accordion").accordion();
            $("ul#main-menu > li#menu-item-54 > a").addClass("active");
            $("ul#main-menu > li#menu-item-865 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-892 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-893 > a").removeClass("active");
            $("ul#main-menu > li#menu-item-51 > a").removeClass("active");
        }
    },]
});