.timeline {
  position: relative;
  list-style: none;
  margin: 0 auto 30px;
  padding-left: 0;
  width: 90%;
  z-index: 1;
}




// Block
//
.timeline-block {
  display: flex;
}





// Details
//
.timeline-detail {
  flex: 1;
  padding-bottom: 30px;
}


@include media-down(sm) {
  .timeline-detail {
    display: none;
  }
}




// Point
//
.timeline-point {
  position: relative;
  flex-shrink: 0;
  flex-grow: 0;
  order: 2;
  width: 96px;
  padding-bottom: 30px;
  text-align: center;

  &::before {
    content: '';
    position: absolute;
    top: 9px;
    left: 50%;
    bottom: -9px;
    width: 1px;
    margin-left: -1px;
    z-index: -1;
    background-color: $color-divider;
  }

  .timeline .timeline-block:first-child &::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    display: inline-block;
    width: 4px;
    height: 4px;
    margin-left: -2px;
    border-radius: 50%;
  }

  .timeline .timeline-block:last-child &::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-left: -3px;
    border-radius: 50%;
  }
}

@each $name, $color in $colors {
  .timeline-point-#{$name}::before {
    background-color: $color;
  }
}




// Content
//
.timeline-content {
  flex: 1;
  margin-bottom: 60px;

  .card {
    margin-bottom: 0;
  }
}





// Period
//
.timeline-period {
  position: relative;
  padding: 30px 0;
  text-align: center;
  font-size: 20px;
  font-weight: 300;
  color: $color-text-secondary;

  &::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-left: -3px;
    background-color: $color-divider;
    border-radius: 50%;
  }

  time {
    font-size: inherit;
    font-weight: inherit;
  }

  .timeline &:first-child::after {
    display: none;
  }

}






// ------------------------------------------------------------------
// Variations
//

// Zig-zag
//
.timeline {

  // Deafult is right sided content
  @include media-down(md) {
    .timeline-block {

      .timeline-detail {
        order: 1;
        text-align: right;
      }

      .timeline-content {
        order: 3;
      }

    }
  }

  // Make it zig-zag in large screens
  @include media-up(lg) {
    .timeline-block:nth-child(even) {
      .timeline-detail {
        order: 1;
        text-align: right;
      }

      .timeline-content {
        order: 3;
      }
    }


    .timeline-block:nth-child(odd) {
      .timeline-detail {
        order: 3;
        text-align: left;
      }

      .timeline-content {
        order: 1;
      }
    }
  }

}



// Left aligned content
//
.timeline.timeline-content-left .timeline-block {

  .timeline-detail {
    order: 3;
    text-align: left;
  }

  .timeline-content {
    order: 1;
  }

}


// Right aligned content
//
.timeline.timeline-content-right .timeline-block {

  .timeline-detail {
    order: 1;
    text-align: right;
  }

  .timeline-content {
    order: 3;
  }

}







// ------------------------------------------------------------------
// Timeline activity
//
.timeline-activity {

  .timeline-content {
    margin-bottom: 10px;
  }

}






// ------------------------------------------------------------------
// Sizes
//
.timeline-point-xs .timeline-point { width: 32px; }
.timeline-point-sm .timeline-point { width: 64px; }
.timeline-point-lg .timeline-point { width: 128px; }
.timeline-point-xl .timeline-point { width: 256px; }