$(function(){
	history.scrollRestoration = "manual"


	//visual height 모바일 높이 대응
	function resetHeight(){
		$('.section01 .slide_wrap').css('height', $(window).innerHeight());
	}
	window.addEventListener("resize", resetHeight);
	resetHeight();


	//main slide
	$('.main_slide').slick({
		fade: true,
		autoplay:true,
		infinite: true,
		autoplaySpeed:5700,
		slidesToShow: 1,
		slidesToScroll: 1,
		pauseOnHover:false,
		pauseOnFocus:false,
		cssEase:'linear',
		dots: true,
		prevArrow: $('.section01 .slide_navigation').find('.prev'),
		nextArrow: $('.section01 .slide_navigation').find('.next'),
	});
	if(typeof $.fn.Slick === 'undefined'){
		
		$('.main_slide').find('.v01').addClass('on');

		$('.main_slide').on('beforeChange', function(event, slick, currentSlide, nextSlide){
			
			$('.main_slide').find('div[class*="v0"]').removeClass('on');
			$('.main_slide').find('.v0'+(nextSlide+1)).addClass('on');
		});
	}
	
	//section bg motion 원
	var $sec2Item1 = $('.section02 .bg_item');
	var $sec5Item1 = $('.section05 .bg_item');
	
	//init
	$('.section02').waypoint(function() {
		$(window).scroll(function(){
			var t = $(window).scrollTop();
			gsap.to($sec2Item1, 1, {y:t * -0.3});
		});
	}, {
		offset: '10%'
	});
	$('.section05').waypoint(function() {
		$(window).scroll(function(){
			var t = $(window).scrollTop();
			gsap.to($sec5Item1, 1, {y:t * -0.3});
		});
	}, {
		offset: '70%'
	});

	//case study slider
	$('.case_slider').slick({
		speed: 600,
		slidesToShow: 1,
		variableWidth: true,
		infinite: true,
		prevArrow: $('.section04 .slide_navigation').find('.prev'),
		nextArrow: $('.section04 .slide_navigation').find('.next'),
	});

	//notice slider
	$('.notice_slider').slick({
		speed: 600,
		slidesToShow: 3,
		infinite: true,
		prevArrow: $('.section05 .group-1 .slide_navigation').find('.prev'),
		nextArrow: $('.section05 .group-1 .slide_navigation').find('.next'),
		responsive: [
		 {
		breakpoint: 1279,
		settings: {
			slidesToShow: 2,
			variableWidth: true,
		  }
	  },
	]
	});
	
	//news slider
	$('.news_slider').slick({
		speed: 600,
		slidesToShow: 2,
		infinite: true,
		prevArrow: $('.section05 .group-2 .slide_navigation').find('.prev'),
		nextArrow: $('.section05 .group-2 .slide_navigation').find('.next'),
	});

	$(window).scroll(function(){
		checkOffset();
	});

	function checkOffset() {
		var a=$(document).height()-$(window).height();
		var b=$('#footer').height();
		scroll = $(window).scrollTop();

		if (scroll > a-b) {
			var footerHeight = document.getElementById('footer').offsetHeight;
			$(".kakao_ask").css("position","absolute");
		}else {
			$(".kakao_ask").css("position","fixed");
		}
	}



});