!(function($){"use strict";$(document).on('click','.nav-menu a, .mobile-nav a, .scrollto',function(e){if(location.pathname.replace(/^\//,'')==this.pathname.replace(/^\//,'')&&location.hostname==this.hostname){e.preventDefault();var target=$(this.hash);if(target.length){var scrollto=target.offset().top;window.author="ZHGZYANG"
if($('#header').length){scrollto-=$('#header').outerHeight()-2}
if($(this).attr("href")=='#header'){scrollto=0}
$('html, body').animate({scrollTop:scrollto},1500,'easeInOutExpo');if($(this).parents('.nav-menu, .mobile-nav').length){$('.nav-menu .active, .mobile-nav .active').removeClass('active');$(this).closest('li').addClass('active')}
if($('body').hasClass('mobile-nav-active')){$('body').removeClass('mobile-nav-active');$('.mobile-nav-toggle i').toggleClass('icofont-navigation-menu icofont-close');$('.mobile-nav-overly').fadeOut()}
return!1}}});if($('.nav-menu').length){var $mobile_nav=$('.nav-menu').clone().prop({class:'mobile-nav d-lg-none'});$('body').append($mobile_nav);$('body').prepend('<button type="button" class="mobile-nav-toggle d-lg-none"><i class="icofont-navigation-menu"></i></button>');$('body').append('<div class="mobile-nav-overly"></div>');$(document).on('click','.mobile-nav-toggle',function(e){$('body').toggleClass('mobile-nav-active');$('.mobile-nav-toggle i').toggleClass('icofont-navigation-menu icofont-close');$('.mobile-nav-overly').toggle()});$(document).on('click','.mobile-nav .drop-down > a',function(e){e.preventDefault();$(this).next().slideToggle(300);$(this).parent().toggleClass('active')});$(document).click(function(e){var container=$(".mobile-nav, .mobile-nav-toggle");if(!container.is(e.target)&&container.has(e.target).length===0){if($('body').hasClass('mobile-nav-active')){$('body').removeClass('mobile-nav-active');$('.mobile-nav-toggle i').toggleClass('icofont-navigation-menu icofont-close');$('.mobile-nav-overly').fadeOut()}}})}else if($(".mobile-nav, .mobile-nav-toggle").length){$(".mobile-nav, .mobile-nav-toggle").hide()}
var nav_sections=$('section');var main_nav=$('.nav-menu, #mobile-nav');$(window).on('scroll',function(){var cur_pos=$(this).scrollTop()+80;nav_sections.each(function(){var top=$(this).offset().top,bottom=top+$(this).outerHeight();if(cur_pos>=top&&cur_pos<=bottom){if(cur_pos<=bottom){main_nav.find('li').removeClass('active')}
main_nav.find('a[href="#'+$(this).attr('id')+'"]').parent('li').addClass('active')}})});$(window).scroll(function(){if($(this).scrollTop()>100){$('#header').addClass('header-scrolled')}else{$('#header').removeClass('header-scrolled')}});if($(window).scrollTop()>100){$('#header').addClass('header-scrolled')}
$(window).scroll(function(){if($(this).scrollTop()>100){$('.back-to-top').fadeIn('slow')}else{$('.back-to-top').fadeOut('slow')}});$('.back-to-top').click(function(){$('html, body').animate({scrollTop:0},1500,'easeInOutExpo',function(){$(".nav-menu ul:first li:first").addClass('active')});return!1});AOS.init({duration:800})})(jQuery)