$font-family: Helvetica, Arial, sans-serif !default;

$primary-color: lightblue !default;
$primary-dark-color: navy !default;
$accent-color: red !default;

$header-background: $primary-dark-color !default;
$hero-background: $primary-dark-color !default;
$superhero-background: $primary-dark-color !default;

$hub-software--primary-color: lightsalmon !default;
$hub-software--primary-dark-color: tomato !default;
$hub-software--hero-background: $hub-software--primary-dark-color !default;

$hub-specs--primary-color: lightpink !default;
$hub-specs--primary-dark-color: palevioletred !default;
$hub-specs--hero-background: $hub-specs--primary-dark-color !default;

$gutter: 30px;
$featured-cols: 3;
$grid-cols: 4;

$widescreen-breakpoint: 1140px + $gutter * 2;
$bigscreen-breakpoint: 900px + $gutter * 2;


@import "open-project-base";
@import "open-project-header-footer";


main {

  /* Generic */

  body.layout-home > & {
    > .underlay {
      > svg {
        display: none;
      }
      @media screen and (min-width: $bigscreen-breakpoint) {
        position: relative;

        > * {
          z-index: 1;
        }
        > svg {
          display: block;
          z-index: 0;
          position: absolute;
        }

        // Top section(s) background
        &:first-child {
          padding-bottom: 80px;
          background-color: #F7F7F7;

          > svg {
            top: 0;
            width: 100%;
            height: 35vw;
          }
        }
      }
    }

    > .underlay, > section {
      &:last-child {
        padding-bottom: 50px;
        @media screen and (min-width: $bigscreen-breakpoint) {
          padding-bottom: 100px;
        }
      }
      &:only-child {
        @media screen and (min-width: $bigscreen-breakpoint) {
          padding-bottom: 130px;
        }
      }
    }

    > .underlay > .featured-posts {
      @extend .main-section;

      .items {
        @extend .item-grid;
        justify-content: center;
      }

      .item {
        @extend .item-card;
        @extend .post-card;
        @include hoverable-card(4px, 12px, rgba(0, 0, 0, 0.08));

        padding: 32px 30px;
        box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.08);

        .header {
          font-size: 22px;
        }

        .body, .meta {
          font-size: 15px;
        }

        @media screen and (min-width: $bigscreen-breakpoint) {
          box-sizing: border-box;
          flex-basis: calc( 100%/#{$featured-cols} - #{$gutter} );
        }
      }
    }
  }

  body.layout-spec-index > &,
  body.layout-software-index > &,
  body.layout-blog-index > &,
  body.layout-product > &,
  body.layout-spec > &,
  body.layout-project-index > & {
    padding-bottom: 100px;
  }

  body.layout-spec-index > &,
  body.layout-software-index > & {
    > .item-filter {
      padding: 18px 40px;
      background-color: #F3F3F3;
      align-self: stretch;
      text-align: center;

      ul.tags {
        list-style: none;
        margin: 0;
        padding: 0;
        font-size: 14px;

        > li {
          display: inline;
          margin: 0;
          padding: 0;

          > * {
            font-weight: 700;
            margin: 0 4px;
            padding: 3px 10px 3px 10px;
            white-space: nowrap;
          }
          > a {
            color: grey;
          }
        }
      }
    }
  }
  // Item filter: color override for selected tags
  > .item-filter ul.tags li > span {
    body.layout-software-index > & {
      color: $hub-software--primary-color;
      background-color: rgba($hub-software--primary-color, 0.1);
    }
    body.layout-spec-index > & {
      color: $hub-specs--primary-color;
      background-color: rgba($hub-specs--primary-color, 0.1);
    }
  }

  body.layout-blog-index > & {
    > .items {
      @extend .item-grid;
      @extend .index-item-grid;

      .items.one-row {
        justify-content: center;
      }

      .item {
        @extend .item-card;
        @extend .post-card;
        @include hoverable-card(4px, 12px, rgba(0, 0, 0, 0.08));

        padding: 32px 30px;

        .header {
          font-size: 22px;
        }
        .body {
          font-size: 15px;
        }

        @media screen and (min-width: $bigscreen-breakpoint) {
          box-sizing: border-box;
          flex-basis: calc( 100%/#{$featured-cols} - #{$gutter} );
          margin-bottom: $gutter;
        }
      }
    }
  }

  body.layout-post > & {
    > article {
      @extend .main-article;

      > header > .meta {
        @extend .post-meta-row;
        margin-bottom: 36px;
      }
      aside.social-links {
        position: relative;
        top: -10px;
        margin-bottom: 14px;

        @media screen and (min-width: $bigscreen-breakpoint) {
          // "Remove" from the flow, and offset to the left
          $height: 100px;

          height: $height;
          width: 80px;

          margin-bottom: -$height;

          top: 10px;
          left: -140px;

          display: flex;
          flex-flow: column nowrap;
          align-items: flex-start;
        }

        > .ico {
          margin-right: 5px;

          @media screen and (min-width: $bigscreen-breakpoint) {
            margin-right: 0;
            margin-bottom: 5px;
          }

          .fa-layers {
            > .fa-circle {
              color: $primary-color;
            }
            > :not(.fa-circle) {
              color: white;
            }
          }
        }
      }
    }
  }
}


/* Hub */

body.hub {

  &.layout-home > main {
    > .underlay > .featured-projects {
      @extend .main-section;

      > .title:after {
        border-bottom-color: rgba($primary-dark-color, 0.12);
      }

      .items {
        @extend .item-grid;
        justify-content: center;
      }

      .item {
        @extend .item-card;
        @include hoverable-card(4px, 16px, rgba(0, 0, 0, 0.12));

        padding: 40px 32px;
        text-align: center;

        .logo {
          display: inline-block;
          height: 80px;
          width: 80px;
        }

        header > .title {
          font-size: 24px;
          margin: 0;
        }

        .body {
          font-size: 16px;
          height: 100px;
          overflow: hidden;
          text-overflow: ellipsis;
        }

        .cta-view-project {
          text-align: center;

          .button {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 4px;
            font-size: 16px;
            font-weight: 700;
            color: white;
            background-color: $accent-color;
          }
        }

        @media screen and (min-width: $bigscreen-breakpoint) {
          box-sizing: border-box;
          flex-basis: calc( 100%/#{$featured-cols} - #{$gutter} );
        }
      }
    }
    > .other-projects {
      @extend .main-section;
      @extend .with-symbol-background;

      .items {
        @extend .item-grid;
      }

      > .title:after {
        border-bottom-color: rgba($primary-color, 0.12);
      }
    }
  }

  &.layout-software-index > main,
  &.layout-spec-index > main {
    > .items {
      @extend .item-grid;
      @extend .index-item-grid;

      .item {
        @extend .item-card;
        @include hoverable-card(4px, 12px, rgba(0, 0, 0, 0.08));

        padding: 16px 30px 22px 30px;

        .header {
          font-size: 18px;
        }
        .body {
          font-size: 15px;
        }

        @media screen and (min-width: $bigscreen-breakpoint) {
          box-sizing: border-box;
          flex-basis: calc( 100%/#{$grid-cols} - #{$gutter} );
          margin-bottom: $gutter;
        }
      }
    }
  }

  &.layout-project-index > main {
    .items {
      @extend .item-grid;
      @extend .index-item-grid;
    }
  }

  &.layout-project-index > main,
  &.layout-blog-index > main,
  &.layout-software-index > main,
  &.layout-spec-index > main {
    > .items {
      @extend .with-symbol-background;
    }
  }

  &.layout-home > main > .other-projects,
  &.layout-project-index > main {
    .items.one-row {
      justify-content: center;
    }

    .item {
      @extend .item-card;
      @include hoverable-card(2px, 10px, rgba(desaturate($primary-color, 50), 0.08));

      padding: 32px 30px;
      text-align: center;

      .logo {
        display: inline-block;
        height: 60px;
        width: 60px;
      }

      header > .title {
        font-size: 18px;
        margin: 0;
      }

      .body {
        font-size: 15px;
      }

      @media screen and (min-width: $bigscreen-breakpoint) {
        box-sizing: border-box;
        flex-basis: calc( 100%/#{$featured-cols} - #{$gutter} );
      }
    }
  }
}


/* Project */

body.project {
  &.layout-home > main > .underlay > .software,
  &.layout-home > main > .specs,
  &.layout-software-index > main,
  &.layout-spec-index > main {
    > .items {
      .item {
        @extend .item-card;
        @include hoverable-card(2px, 10px, rgba(desaturate($primary-color, 50), 0.08));

        padding: 30px 32px;
        text-align: left;
        margin-bottom: 20px;

        header > .title {
          margin: 0;
          font-size: 20px;
        }
        .body {
          font-size: 16px;
        }
      }
    }
  }

  &.layout-home > main > .underlay > .software,
  &.layout-software-index > main {
    > .items {
      .item {
        $logo-space: 132px;
        $logo-side: 48px;
        padding-left: $logo-space;

        .logo-container {
          float: left;
          margin-left: -$logo-space;
          padding: 8px (($logo-space - $logo-side) / 2);

          .logo > :only-child {
            width: $logo-side;
            height: $logo-side;
          }
        }
      }
    }
  }

  &.layout-home > main > .underlay > .software,
  &.layout-home > main > .specs {
    @extend .main-section;
  }

  &.layout-software-index > main,
  &.layout-spec-index > main {
    > .items {
      @extend .index-item-grid;
    }
  }

  &.layout-spec > main > article {
    @extend .main-article;
  }
  &.layout-spec > main,
  &.layout-product > main {
    > .documentation:only-child {
      flex: 1;
      display: flex;
      flex-flow: row nowrap;

      > .nav-sidebar {
        width: 320px;
        border-right: #F7F7F7 2px solid;
        margin-right: 60px;
        padding-top: 70px;
        flex-shrink: 0;

        > .sidebar-header {
          display: flex;
          flex-flow: row nowrap;
          align-items: center;

          .title {
            flex: 1;
            line-height: 1;
            font-weight: normal;
            font-size: 15px;

            a:link, a:visited {
              color: #444;
            }
          }
          .logo-container {
            margin-right: 10px;

            .logo > :only-child {
              width: 32px;
              height: 32px;
            }
          }
        }

        > section {
          margin-bottom: 15px;

          &.external-links {
            $side-margin: 16px;

            margin-left: -$side-margin;

            > .section-items > .item {
              margin-bottom: 10px;
              margin-right: $side-margin;

              a {
                background-color: #F7F7F7;
                display: block;
                font-weight: bold;
                padding: 4px 0 4px $side-margin;
                border-radius: 10px;
              }
            }
          }

          > .section-title {
            font-size: 20px;
            font-weight: bold;
            margin: 0;
            line-height: 1.8;
          }

          > .section-items {
            list-style: none;
            margin: 0;
            padding: 0;
            line-height: 2;

            > .item {
              font-size: 15px;
              font-weight: normal;

              &.disabled {
                span {
                  $disabled-label-width: 50px;
                  opacity: 0.5;
                  position: relative;

                  &:before {
                    opacity: 0.4;
                    position: absolute;
                    width: $disabled-label-width;
                    left: -$disabled-label-width;;
                    content: "TBD";
                    font-weight: bold;
                  }
                }
              }
              &.selected {
                span {
                  font-weight: bold;
                  color: $primary-dark-color;
                }
              }
              a {
                &:link, &:hover, &:visited {
                  color: #444;
                }
              }
            }
          }
        }
      }

      > article {
        @extend .main-article;
        flex: 1;

        > header {
          > .title {
            display: flex;
            flex-flow: row nowrap;

            border-bottom: 2px solid $primary-dark-color;
            padding-top: 70px;
            padding-bottom: 20px;

            > .logo-container {
              margin-right: 22px;

              > :only-child {
                width: 58px;
                height: 58px;
              }
            }

            .text {
              flex: 1;
              font-size: 36px;

              margin: 0;
              font-weight: 500;
            }
          }
          .lead {
            font-weight: normal;
            font-size: 20px;
          }
        }
      }
    }
  }
}