// Header

.header {
  // Mimics Bootstrap v4 .jumbotron
  // background-image: set in page front matter
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 0; // Should always be square, independent from $enable-rounded
  color: $white;
  margin-bottom: 2rem;
  padding: 2rem 1rem;
  position: relative; // To contain overlay
  text-align: center;

  @include media-breakpoint-up(md) {
    padding: 4rem 2rem;
  }

  &.bg-no-image {
    background-color: $secondary;
  }

  // Overlay
  &.bg-image:before {
    background-image: linear-gradient(rgba($dark, 0.1), rgba($dark, 0.9));
    content: "";
    left: 0;
    height: 100%;
    position: absolute;
    top: 0;
    width: 100%;
  }

  a {
    &:not([class]) { // Excludes <a> with class, e.g. .btn .badge
      color: $white;
      text-decoration: underline;
      &:hover {
        color: darken($white, 10);
      }
    }
  }
  
  h1 {
    $header-h1: 3rem;
    font-size: $header-h1;
    font-weight: 800;

    // Reduce font-size on smaller screens, except on homepage
    @include media-breakpoint-down(md) {
      font-size: $header-h1 - 1;

      &.home {
        font-size: $header-h1;
      }
    }
  }

  .lead {
    font-size: ($lead-font-size * 1.1);
  }

  .meta {
    font-size: 1.25rem;
  }

  .badge {
    border: 2px solid $white;
    color: $white;
    margin-top: 0.25rem;
    padding-left: $badge-padding-x * 2;
    padding-right: $badge-padding-x * 2;
    text-decoration: none;
    text-transform: uppercase;

    .btn-close {
      // color: defined in svg, inverted with .btn-close-white
      font-size: inherit;
      margin-left: 0.5rem;
      margin-right: -0.25rem;
    }
  }
  
  // Use light colored badge border when header has no background-image
  &.bg-no-image .badge {
    border: 2px solid lighten($secondary, 25);
  }
  
  .caption {
    bottom: 0;
    color: darken($white, 25);
    font-size: 80%;
    padding: 0 0.5rem;
    position: absolute;
    right: 0;

    a {
      color: darken($white, 25);
      text-decoration: none;
    }
  }
}