// @page Pattern Library/Components
// @name Progress navigation
//
// @description
//   The progress navigation should be used for any funnel journeys on the website. Once a section has been completed the user should be able to get back to that step.
//   The mobile view of the navigation just has the dotted numbers.
//
// @markup
//   <div class="us-progress">
//     <nav>
//       <ul class="us-progress__nav us-clearfix">
//         <li class="us-progress__item">
//           <a href="#" class="us-progress__link us-progress__link--complete">
//             <span class="us-tablet--inline">Current supplier</span>
//           </a>
//         </li>
//         <li class="us-progress__item">
//           <a href="#" class="us-progress__link us-progress__link--complete">
//             <span class="us-tablet--inline">Usage</span>
//           </a>
//         </li>
//         <li class="us-progress__item">
//           <span class="us-progress__link us-progress__link--current">
//             <span class="us-tablet--inline">Results</span>
//           </span>
//         </li>
//         <li class="us-progress__item">
//           <span class="us-progress__link us-progress__link--next">
//             <span class="us-tablet--inline">New tariff</span>
//           </span>
//         </li>
//         <li class="us-progress__item">
//           <span class="us-progress__link us-progress__link--next">
//             <span class="us-tablet--inline">Apply</span>
//           </span>
//         </li>
//       </ul>
//     </nav>
//   </div>
//

$progress-bg-color: $c-navy;
$progress-current-color: #fff;
$progress-complete-color: $c-cyan;
$progress-next-color: tint($c-navy, 50%);

.us-progress {
  position: relative;
  z-index: 4;
  background-color: $progress-bg-color;
}

.us-progress__nav {
  @extend %reset-box-model;
  list-style: none;
  counter-reset: number-counter;
}

.us-progress__item {
  @extend %reset-box-model;
  position: relative;
  float: left;
  line-height: 1.5em;
  counter-increment: number-counter;

  @include respond-to(tablet, true) {
    margin-right: $gutter-width;
  }
}

.us-progress__link {
  position: relative;
  display: block;
  padding-top: .5em;
  padding-bottom: .5em;

  @include respond-to(tablet, true) {
    padding-top: 1em;
    padding-bottom: 1em;
  }

  &:before {
    position: relative;
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    margin-right: $gutter-width/3;
    font-weight: 700;
    color: $c-navy;
    text-align: center;
    border-radius: 50%;
    content: counter(number-counter);
    transition: background-color .3s;
  }
}

.us-progress__link--next {
  color: $progress-next-color;

  &:before {
    background-color: $progress-next-color;
  }
}


.us-progress__link--current {
  color: $progress-current-color;

  &:before {
    background-color: $progress-current-color;
  }
}

.us-progress__link--complete {
  @include link-colors($progress-complete-color, #fff, $progress-complete-color, $progress-complete-color, #fff);

  &:before {
    background-color: $progress-complete-color;
  }

  &:hover:before,
  &:active:before {
    background-color: #fff;
  }
}