@charset "utf-8";

/* -------------------------------------------------------------- */
/* header
/* -------------------------------------------------------------- */
// specific variables and mixin
$navButtonSize: 50px;

@mixin navPos($top, $right, $position: absolute) {
  position: $position;
  top: $top;
  right: $right;
}

/**
 * l-header
 */
.l-header {
  width: auto;
  height: auto;
  &__inner {
    @include grid-row();
    position: relative;
  }
}
/**
 * site brand
 */
.sitebrand {
  &__title {
    float: left;
    max-width: 80%;
    margin: 0;
    padding: 14px 36px 14px 14px;
    font-weight: bold;
    font-size: rem-calc(16);
    a {
      display: block;
      color: $colorBase;
      line-height: 1.2;
      &:hover {
        color: $colorLink;
      }
    }
  }
  &__description {
    display: none;
  }
}
/**
 * navigation
 */
.gnav {
  &__search {
    @include navPos($top: 0, $right: $navButtonSize);
    margin-bottom: 0;
  }
  // toggle button global navigation
  &__trigger {
    display: inline-block;
    float: right;
    width: $navButtonSize;
    height: $navButtonSize;
    padding: 0;
    margin: 0;
    text-align: center;
    background-color: $colorBase;
    border-radius: 0;
    box-shadow: none;
    outline: 0;
    &:before {
      @include genericon('\f419');
      margin: 16px auto;
      color: #ffffff;
    }
    &:hover,
    &:focus {
      outline: 0;
      background-color: lighten($colorBase, 8%);
    }
  }
  // toggle sub menu
  &__arrowdown {
    @include navPos($top: 0, $right: 0);
    display: block;
    width: $navButtonSize;
    height: $navButtonSize;
    margin: 0;
    padding: 0;
    background-color: transparent;
    border-radius: 0;
    box-shadow: none;
    &:before {
      @include genericon('\f431', 28px);
      text-align: center;
      margin: 11px auto;
      color: #ffffff;
    }
    &:hover,
    &:focus {
      outline: 0;
      background-color: lighten($colorBase, 8%);
    }
  }
  &__list {
    @extend %clearfix;
    @include navPos($top: $navButtonSize, $right: 0);
    display: none;
    width: 100%;
    margin: 0;
    background-color: $colorBase;
    z-index: 9999;
    &--active {
      display: block;
    }
    >li {
      &:first-child {
        border-top: none;
      }
    }
    li {
      position: relative;
      border-top: 1px dotted $colorSub;
      a {
        display: block;
        padding: 13px $navButtonSize 13px 13px;
        color: #ffffff;
        font-weight: normal;
        text-transform: uppercase;
        letter-spacing: 1.2px;
      }
    }
  }
}
// child menu
.sub-menu {
  display: none;
  background-color: lighten($colorBase, 16%);
}

/**
 * search form on header
 */
.gnav {
  .searchbar {
    &__form {
      margin-bottom: 0;
    }
    &__field {
      width: $navButtonSize;
      height: $navButtonSize;
      margin-bottom: 0;
      padding-left: 42px;
      border: none;
      box-shadow: none;
      cursor: pointer;
      background-color: darken($colorBg, 5%);
      background-image: url($filePath + 'icon_search.png');
      background-position: center;
      background-repeat: no-repeat;
      background-size: 20px 20px;
      transition: width .3s ease-out, background .3s ease-out;
      &:focus  {
        width: 240px;
        padding-left: 30px;
        background-position: 6px center;
        cursor: text;
      }
      @include breakpoint(retina) {
        background-image: url($filePath + 'icon_search_2x.png');
        &:focus {
          background-image: url($filePath + 'icon_search_2x.png');
        }
      }
    }
    &__submit {
      display: none !important;
    }
  }
}
/**
 * media queries
 */
@include breakpoint(medium) {
  .sitebrand {
    &__title {
      padding: 10px 20px 10px 14px;
      font-size: rem-calc(24);
    }
    &__description {
      display: block;
      float: left;
      margin: 14px 0 12px 0;
      font-size: rem-calc(14);
    }
  }
  .gnav {
    &__list {
      width: 40%;
    }
  }
}