// 
// horizontal-steps.scss
//

// Horizontal steps
.horizontal-steps {
  display: flex;
  position: relative;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  width: 100%;

  &:before {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: .2em;
    background-color: $gray-200;
  }

  .process-line {
    display: block;
    position: absolute;
    width: 50%;
    height: .2em;
    background-color: $primary;
  }

  .horizontal-steps-content {
    display: flex;
    position: relative;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 100%;

    .step-item {
      display: block;
      position: relative;
      bottom: calc(100% + 1em);
      height: 8px;
      width: 8px;
      margin: 0 2em;
      box-sizing: content-box;
      color: $primary;
      background-color: currentColor;
      border: .25em solid $body-bg;
      border-radius: 50%;
      z-index: 500;

      &:first-child {
        margin-left: 0;
      }

      &:last-child {
        margin-right: 0;
        color: $success;
      }

      span {
        position: absolute;
        top: calc(100% + 1em);
        left: 50%;
        transform: translateX(-50%);
        white-space: nowrap;
        color: $gray-500;
      }

      &.current {
        &:before {
          content: '';
          display: block;
          position: absolute;
          top: 47.5%;
          left: 51%;
          padding: 1em;
          background-color: currentColor;
          border-radius: 50%;
          opacity: 0;
          z-index: -1;
          animation-name: animation-steps-current;
          animation-duration: 2s;
          animation-iteration-count: infinite;
          animation-timing-function: ease-out;
        }

        span {
          color: $primary;
        }
      }
    }
  }
}

@keyframes animation-steps-current {
  from {
    transform: translate(-50%, -50%) scale(0);
    opacity: 1;
  }
  to {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
  }
}