/**
 * http://www.google.com/design/spec/layout/metrics-keylines.html#metrics-keylines-keylines-spacing
 */

/**
 * HTML5 header element
 */
header {
  height: 48px;
  background: $blue-dark;
  color: #fff;
  display: flex;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 2;
  transition: box-shadow 0.5s ease;

  @include medium {
    height: 64px;
  }
}

/**
 * Add shadow to header when scrolling down.
 */
header.Header--shadow {
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.26);
}

/**
 * Header component CSS class
 */
.Header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-left: 16px;
  margin-right: 16px;

  @include xlarge {
    margin-left: $navigation-width;
  }
}

.Header-block {
  display: flex;
  align-items: center;
}

.Header-title {
  margin-left: 56px;
  font-size: 20px;
  display: none;

  @include medium {
    font-size: 24px;
    display: block;
  }
}

.Header-chevron {
  fill: #fff;
  margin: 0 10px;
  width: 30px;
  height: 30px;
  display: none;

  @include medium {
    display: block;
  }
}

.Header-subtitle {
  margin-left: 56px;
  font-size: 20px;
  display: flex;
  align-items: center;

  @include medium {
    font-size: 24px;
    margin-left: 0;
  }
}