#header
{
  color: var(--header-color);
  background: var(--header-bg);
  display: flex;
  position: fixed;
  box-shadow: var(--box-shadow-layer);
  top: 0;
  left: 0;
  width: 100%;
  z-index: 3;
  padding: $spacing-vertical / 2;
  box-sizing: border-box;
}
.header__item {
  flex: 0 0 content;
  padding-left: $spacing-vertical / 4;
  padding-right: $spacing-vertical / 4;
  .button-alt {
      background: var(--header-button-bg) !important;
  }
}

.header__item--wunderbar {
  flex-grow: 1;
}

.wunderbar
{
  position: relative;
  .icon {
    position: absolute;
    left: 10px;
    top: $spacing-vertical / 2  - 4px; //hacked
  }
}

.wunderbar--active .icon-search { color: var(--color-primary); }

.wunderbar__input {
  background: var(--search-bg);
  width: 100%;
  color: var(--search-color);
  height: $spacing-vertical * 1.5;
  line-height: $spacing-vertical * 1.5;
  padding-left: 38px;
  padding-right: 5px;
  border-radius: 2px;
  border: var(--search-border);
  transition: box-shadow var(--transition-duration) var(--transition-type);
  &:focus {
    background: var(--search-active-bg);
    color: var(--search-active-color);
    box-shadow: var(--box-shadow-focus);
    border-color: var(--color-primary);
  }
}

/* Tabs */

nav.sub-header
{
  text-transform: uppercase;
  max-width: $width-page-constrained;
  margin-bottom: 40px;
  border-bottom: var(--divider);
  > a
  {
    height: 38px;
    line-height: 38px;
    text-align: center;
    font-weight: 600;
    text-transform: uppercase;
    display: inline-block;
    vertical-align: baseline;
    margin: 0 8px;
    padding: 0 8px;
    color: var(--tab-color);
    position: relative;

    &:first-child
    {
      margin-left: 0;
    }
    &:last-child
    {
      margin-right: 0;
    }
    &.sub-header-selected
    {
      color: var(--tab-active-color);
      &:before {
        width: 100%;
        height: var(--tab-border-size);
        background: var(--tab-active-color);
        position: absolute;
        bottom: 0;
        left: 0;
        content: '';
        animation-name: activeTab;
        animation-duration: 0.3s;
        animation-timing-function: cubic-bezier(.55,0,.1,1);
      }
    }
    &:hover
    {
      color: var(--tab-active-color);
    }
  }
}

@keyframes activeTab {
    from {width: 0;}
    to {width: 100%;}
}