var swiper;
$(document).ready(function(){


  //header
  $(function(){
    var shrinkHeader = 300;
     $(window).scroll(function() {
       var scroll = getCurrentScroll();
         if ( scroll >= shrinkHeader ) {
              $('header').addClass('scroll');
           }
           else {
               $('header').removeClass('scroll');
           }
     });
   function getCurrentScroll() {
       return window.pageYOffset || document.documentElement.scrollTop;
       }
   });
  
  // burger menu icon Ŭ¸¯Çϸé full page menu ³ª¿À±â
  $(function() {
    $('.btnMenu').on('click', function(event){
        event.preventDefault();
        
        $(this).toggleClass('on');
        $('.menuBox').toggleClass('on');


        if(
          $('.menuBox').hasClass('on') === true) {
            $('body').addClass('on');
          } 
        else {
           $('body').removeClass('on');
          }
    });
  });


  //main slide
  swiper = new Swiper(".swiper1", {
    
    loop:true,
    loopAdditionalSlides : 1,
    autoplay: {
      delay: 2500,
    },
    pagination: {
      el: '.swiper-pagination1',
      clickable: true,
    },
    navigation: {
      nextEl: '.swiper-button-next1',
      prevEl: '.swiper-button-prev1',
    },
  });




  //tab
  $(".tabTit a").click(function(e) {


    var idx = $(this).index();
    var classNm = $(this).parents('section').attr('class')




    $(this).removeClass("on");
    $(this).siblings().removeClass("on");
    $(this).addClass("on");


    if(classNm == 'sec03'){
      const yearStr = $(this).text();
      const yearHtml = '<h3>' + yearStr + '</h3>'
    
      $('.year').empty();
      $('.year').append(yearHtml);
    }
    
    e.preventDefault();


    $(this).parents('.tabTit').siblings().find(".tabCont").hide();
    $(this).parents('.tabTit').siblings().find(".tabCont").eq(idx).show();
  });


  var mySwiper = new Swiper(".swiper2", {
    spaceBetween: 0,
    slidesPerView: "auto",
    loop: true,
    slideToClickedSlide : true,
    navigation: {
      nextEl: ".swiper-button-next2",
      prevEl: ".swiper-button-prev2"
    },
    autoplay: {
      delay: 2500,
    },
  });


  //modal
  $(".open").on("click",function(){
    $(".modal").hide();
    $(this).next().fadeIn(300);
    $("body").addClass("hidden");
    });
  $(".close").on("click",function(){
    $(this).parent().fadeOut(300);
    $("body").removeClass("hidden");
    });
  
  //esc
  $(document).keydown(function(e){
    var code = e.keyCode || e.which;
 
    if (code == 27) {
        $('.modal').hide();
        $("body").removeClass("hidden");
        $(".overlay").removeClass("visible");
        $(".hamburger-button").toggleClass("active")
    }




    
  });
  
}); //ready