(function() {

    /* ====================
    Preloader
    ======================= */
	window.onload = function () {
		window.setTimeout(fadeout, 300);
	}

	function fadeout() {
		document.querySelector('.preloader').style.opacity = '0';
		document.querySelector('.preloader').style.display = 'none';
	}

    // =========== sticky menu 
    window.onscroll = function () {
        var header_navbar = document.querySelector(".hero-section-wrapper-5 .header");
        var sticky = header_navbar.offsetTop;

        if (window.pageYOffset > sticky) {
            header_navbar.classList.add("sticky");
        } else {
            header_navbar.classList.remove("sticky");
        }

        // show or hide the back-top-top button
        var backToTo = document.querySelector(".scroll-top");
        if (document.body.scrollTop > 50 || document.documentElement.scrollTop > 50) {
            backToTo.style.display = "flex";
        } else {
            backToTo.style.display = "none";
        }
    };

      // header-6  toggler-icon
      let navbarToggler6 = document.querySelector(".header-6 .navbar-toggler");
      var navbarCollapse6 = document.querySelector(".header-6 .navbar-collapse");

      document.querySelectorAll(".header-6 .page-scroll").forEach(e =>
          e.addEventListener("click", () => {
              navbarToggler6.classList.remove("active");
              navbarCollapse6.classList.remove('show')
          })
      );
      navbarToggler6.addEventListener('click', function() {
          navbarToggler6.classList.toggle("active");
      })


    // section menu active
	function onScroll(event) {
		var sections = document.querySelectorAll('.page-scroll');
		var scrollPos = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop;

		for (var i = 0; i < sections.length; i++) {
			var currLink = sections[i];
			var val = currLink.getAttribute('href');
			var refElement = document.querySelector(val);
			var scrollTopMinus = scrollPos + 73;
			if (refElement.offsetTop <= scrollTopMinus && (refElement.offsetTop + refElement.offsetHeight > scrollTopMinus)) {
				document.querySelector('.page-scroll').classList.remove('active');
				currLink.classList.add('active');
			} else {
				currLink.classList.remove('active');
			}
		}
	};

    window.document.addEventListener('scroll', onScroll);
    

    // ===== pricing-style-4 slider
    tns({
        container: '.pricing-active',
        autoplay: false,
        mouseDrag: true,
        gutter: 0,
        nav: false,
        controls: true,
        controlsText: [
          '<i class="lni lni-chevron-left prev"></i>',
          '<i class="lni lni-chevron-right prev"></i>',
        ],
        responsive: {
          0: {
            items: 1,
          },
          768: {
            items: 2,
          },
          992: {
            items: 1.2,
          },
          1200: {
            items: 2,
          }
        }
      });

	// WOW active
    new WOW().init();

})();