blog/_sass/yat/_layout.scss

/**
 * Site header
 */
.site-header {
  background: $header-background-color;
  height: $header-height;
  width: 100%;

  // Positioning context for the mobile navigation icon
  @include flex-sticky(0);
  z-index: 1000;

  a {
    text-decoration: none;
  }
}

.site-brand {
  float: left;
  margin-right: 50px;

  .site-title {
    @include relative-font-size(1.625);
    font-weight: $base-font-weight;
    line-height: $header-height;
    letter-spacing: -1px;

    &,
    &:visited {
      color: $header-text-color;
    }
  }
}

.site-nav {
  @include relative-font-size(1.025);
  float: right;
  line-height: $header-height;

  .nav-trigger {
    display: none;
  }

  .menu-icon {
    display: none;
  }

  .page-link {
    color: $header-text-color;
    line-height: $base-line-height;

    // Gaps between nav items, but not on the last one
    &:not(:last-child) {
      margin-right: 20px;
    }
  }

  @include media-query($on-palm) {
    position: absolute;
    right: $spacing-unit / 2;
    text-align: left;

    label[for="nav-trigger"] {
      display: block;
      float: right;
      z-index: 2;
      cursor: pointer;
    }

    .menu-icon {
      display: block;
      float: right;
      text-align: center;

      > svg {
        fill: $white-color;
      }
    }

    input ~ .trigger {
      clear: both;
      display: none;
    }

    input:checked ~ .trigger {
      display: block;
      background: $header-background-color;
    }

    .page-link {
      display: block;
      padding: 5px 10px;
      color: rgba($header-text-color, 80%);
      margin: 0 25px;
    }
  }
}

/**
 * Site footer
 */
.site-footer {
  @include relative-font-size(0.9);
  color: $footer-text-color;
  background: $footer-background-color;
  padding: $spacing-unit * 0.8 0;
  text-align: left;

  a {
    $a-color: invert(mix(invert($theme-color), #0030ae));
    color: $a-color;

    &:hover {
      color: lighten($a-color, 10%);
    }
  }
}

/**
 * Post header
 */
%post-header {
  .post-header {
    margin-bottom: $spacing-unit;
  }

  .post-title {
    @include relative-font-size(2.625);
    letter-spacing: -1px;
    line-height: 1;

    @include media-query($on-laptop) {
      @include relative-font-size(2.25);
    }
  }
}

/**
 * Page content
 */
.page-content {
  @extend %flex-1; /* <-- Keep footer on the bottom */
  padding: $spacing-unit 0;
}

.page-heading {
  @include relative-font-size(2);
}

.post-list-heading {
  @include relative-font-size(1.75);
}

/**
 * Pagination page
 */
.pagination {
  .post-list {
    margin-left: 0;
    list-style: none;

    > li {
      margin-bottom: $spacing-unit;
    }
  }

  .post-meta {
    font-size: $small-font-size;
    color: $grey-color;
  }

  .post-link {
    @include relative-font-size(1.5);

    display: block;
    font-weight: 600;
  }
}


/**
 * Posts
 */
.post {
  @extend %post-header;

  .post-content {
    margin-bottom: $spacing-unit;

    h2 {
      @include relative-font-size(2);

      @include media-query($on-laptop) {
        @include relative-font-size(1.75);
      }
    }

    h3 {
      @include relative-font-size(1.625);

      @include media-query($on-laptop) {
        @include relative-font-size(1.375);
      }
    }

    h4 {
      @include relative-font-size(1.25);

      @include media-query($on-laptop) {
        @include relative-font-size(1.125);
      }
    }
  }
}


/**
 * Posts misc
 */
.post-nav {
  display: flex;
  justify-content: space-between;

  a {
    display: flex;
  }
}


/**
 * Archives page
 */
.page-archives {
  .page-archives-list {
    margin-left: 0;
    list-style: none;
  }

  .archives-time {
    @include relative-font-size(1.5);

    &:not(:first-child) {
      margin-top: 18px;
    }
    margin-bottom: 8px;
  }

  .post-meta {
    font-size: $small-font-size;
    color: $grey-color;
  }
}


/**
 * Page banner
 */
.page-banner {
  display: block;
  position: relative;
  height: $banner-height;
  background-color: $banner-background;

  .page-banner-img {
    position: absolute;
    height: 100%;
    overflow: hidden;

    & > *:first-child {
      position: relative;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      height: 100%;
      max-width: 1000%;
      background-size: cover;
      background-position: center center;
      overflow: hidden;
    }
  }

  .wrapper {
    height: 100%;
  }

  .page-banner-inner {
    @extend %vertical-center;

    position: relative;
    color: $banner-text-color;
    padding: 10px 5px;
    text-shadow: 1px 1px 2px #333;

    .page-banner-heading {
      @include relative-font-size(2.825);
      letter-spacing: -1px;
      line-height: 1;
      margin-bottom: 10px;

      @include media-query($on-palm) {
        @include relative-font-size(2.425);
      }
    }

    @extend %post-header;

    .post-title {
      @include relative-font-size(2.925);
    }
  }
}


/**
 * Layout and sidebar
 */
.framework {
    @extend %flex-layout;

  .main {
    @extend %flex-1;
  }

  .sidebar {
    padding-left: 8px;

    @include flex-sticky($header-height + 20px);

    @include media-query($on-palm) {
      display: none;
    }

  }
}


/**
 * Segments page
 */
.page-segments {
  .page-segments-list {
    margin-left: 0;
    list-style: none;
  }

  .segment-name {
    font-weight: 600;
    margin-bottom: 8px;
    position: relative;

    @include relative-font-size(1.6);

    &:not(:first-child) {
      margin-top: 28px;
    }


    &:hover:before {
      content: '#';
      left: -1em;
      position: absolute;
    }
  }

  .post-meta {
    font-size: $small-font-size;
    color: $grey-color;
  }

}