$(function() {
  updateTopWrapHeight();

  $(window).resize(function() {
    updateTopWrapHeight();
  });

  function updateTopWrapHeight() {
    var headerHeight = $('header').height();
    var footerHeight = $('footer').outerHeight();
    var Height = headerHeight + footerHeight;
    $('.top_wrap').css('height', 'calc(100vh - ' + headerHeight + 'px)');
    if ($(window).width() <= 2000) {
          $('.top_wrap').css('height', 'calc(100vh - ' + Height + 'px)');
        }
  }
});


$(function() {

  setTimeout(function() {
    $('.txt_container').addClass('is-animated_bg');
  }, 2000);
  setTimeout(function() {
    $('.txt_container p').addClass('is-animated');
  }, 2500);
  setTimeout(function() {
    $('.mv_wrap').addClass('is-animated_mv');
  }, 3000);

  const swiperTop = new Swiper(".mv_swiper", {
    effect: 'fade',
    speed: 1200,
    loop: true,
    autoplay: {
      delay: 1500,
      disableOnInteraction: false,
    },
  });

  swiperTop.autoplay.stop();

  setTimeout(function() {
    swiperTop.autoplay.start();
  }, 4000);

});