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(function() {
  let $menuTrigger = document.getElementById('menuTrigger');
  let $headerNav = document.getElementById('headerNav');
  let $headerNav_list = document.getElementById('headerNav_list');
  let headerNav_aArray = document.querySelectorAll('#headerNav_list a');
  let $headerLogo = document.getElementById('headerLogo');
  $menuTrigger.addEventListener('click', function() {
    let $target = this;
    let windowHeight = window.outerHeight;
    let headerHeight = document.getElementById('header').clientHeight;
    let maxHeight = windowHeight - headerHeight;
    $target.classList.toggle('is-active');
    $headerNav.classList.toggle('is-active');
    $headerNav_list.classList.toggle('is-active');
    if ($headerNav.classList.contains('is-active')) {
      let listHeight = $headerNav_list.clientHeight;
      console.log(listHeight, maxHeight);
      if (listHeight >= maxHeight) {
        $headerNav.style.height = maxHeight + 'px';
      } else {
        $headerNav.style.height = listHeight + 'px';
      }
    } else {
      $headerNav.style.height = 0;
    }
  });
  function closeMenu() {
    $menuTrigger.classList.remove('is-active');
    $headerNav.classList.remove('is-active');
    $headerNav_list.classList.remove('is-active');
    $headerNav.style.height = 0;
  }
}());

.header {
  position: fixed;
  z-index: 10000;
  top: 0;
  display: flex;
  width: 100%;
  background: #000;
  justify-content: center;
  align-items: center;
  @media (--desktop) {
    font-size: 21px;
  }
  a {
    color: #fff;
    text-decoration: none;
  }
  &,
  .container,
  .headerLogo,
  .headerNav_list a {
    @media (--desktop) {
    }
    height: 65px;
  }
  .container {
    line-height: 1;
    @media screen and (--tabletMax) {
      /* position: relative; */
      z-index: 10000;
      width: 100%;
      padding: 0;
      background: #000;
    }
    @media (--desktop) {
      position: absolute;
      top: 50%;
      left: 50%;
      margin: 0;
      transform: translate(-50%, -50%);
    }
    @media (--desktop) {
      width: 900px;
      padding: 0;
    }
  }
  .headerLogo {
    display: table;
    float: left;
    width: 200px;
    margin: 0;
    @media screen and (--tabletMax) {
      @util margin(null null null 4%);
      width: 40%;
    }
    a {
      display: table-cell;
      vertical-align: middle;
    }
  }
  .headerActionArea {
    display: table;
    float: right;
    @media (--desktop) {
      display: none;
    }
  }
  .menuTriggerBox {
    display: table-cell;
    margin: 0;
    vertical-align: middle;
  }
  .menuTriggerBox {
    padding: 16px 13px;
  }
  .menuTrigger {
    position: relative;
    width: 45px;
    height: 32px;
    margin: 0;
    &,
    span {
      box-sizing: border-box;
      transition: all .4s;
    }
    span {
      position: absolute;
      left: 0;
      display: inline-block;
      width: 100%;
      height: 4px;
      border-radius: 4px;
      background-color: #fff;
      &:nth-of-type(1) {
        top: 0;
        animation: menu-bar01 .5s forwards;
      }
      &:nth-of-type(2) {
        top: 14px;
        opacity: 1;
        transition: all .25s .25s;
      }
      &:nth-of-type(3) {
        bottom: 0;
        animation: menu-bar02 .5s forwards;
      }
    }
    &.is-active {
      span {
        &:nth-of-type(1) {
          animation: active-menu-bar01 .5s forwards;
        }
        &:nth-of-type(2) {
          opacity: 0;
        }
        &:nth-of-type(3) {
          animation: active-menu-bar03 .5s forwards;
        }
      }
    }
  }
  .headerNav {
    @media screen and (--tabletMax) {
      overflow: scroll;
      position: absolute;
      z-index: 5000;
      /* top: -100%; */
      /* top: -120vw; */
      top: 65px;
      left: 0;
      width: 100vw;
      height: 0;
      transition: all .4s ease-in-out;
    }
    @media (--desktop) {
      display: table-cell;
      float: right;
      vertical-align: middle;
    }
    &.is-active {
      top: 64px;
      height: 100%;
    }
  }
  .headerNav_list {
    margin: 0;
    padding: 0;
    font-family: "agencyr";
    @media screen and (--tabletMax) {
      background: #de3a38;
      transition: all .4s ease-in-out;
    }
    @media (--desktop) {
      display: table;
    }
    li {
      @media screen and (--tabletMax) {
        text-align: center;
        & + li {
          border-top: 1px solid var(--BLACK);
        }
      }
      @media (--desktop) {
        display: table-cell;
      }
      &.is-entry a {
        @media (--desktop) {
          font-size: 29px;
          color: #ffe326;
        }
      }
    }
    a {
      @media screen and (--tabletMax) {
        display: block;
        height: auto;
        padding: 4%;
        font-size: 24px;
      }
      @media (--desktop) {
        display: table-cell;
        padding-top: 4px;
        padding-right: 16px;
        padding-left: 16px;
        vertical-align: middle;
      }
      &.is-active {
        color: #ffab51;
      }
      &.is-disable {
        color: var(--GRAY_80);
        pointer-events: none;
      }
    }
  }
}

@keyframes menu-bar01 {
  0% {
    transform: translateY(20px) rotate(45deg);
  }
  50% {
    transform: translateY(20px) rotate(0);
  }
  100% {
    transform: translateY(0) rotate(0);
  }
}
@keyframes menu-bar02 {
  0% {
    transform: translateY(-20px) rotate(-45deg);
  }
  50% {
    transform: translateY(-20px) rotate(0);
  }
  100% {
    transform: translateY(0) rotate(0);
  }
}
@keyframes active-menu-bar01 {
  0% {
    transform: translateY(0) rotate(0);
  }
  50% {
    transform: translateY(14px) rotate(0);
  }
  100% {
    transform: translateY(14px) rotate(45deg);
  }
}
@keyframes active-menu-bar03 {
  0% {
    transform: translateY(0) rotate(0);
  }
  50% {
    transform: translateY(-15px) rotate(0);
  }
  100% {
    transform: translateY(-15px) rotate(-45deg);
  }
}

header.header#header
  .container#headerContainer
    p#headerLogo.headerLogo
      a(href='index.html' class="invalidLink"): img(src="img/header/header_logo.png" alt="")
    .headerActionArea
      .menuTriggerBox
        p#menuTrigger.menuTrigger
          span
          span
          span
    nav#headerNav.headerNav
      ul#headerNav_list.headerNav_list
        li: a(href='#') link
        li: a.is-disable(href='#') link
        li: a(href='#') link
        li: a(href='#') link
        li: a(href='#') link
        li: a(href='#') link