.step-bar {
  font-size: 1.4rem;
  margin: 0;
  padding: 0;

  @supports(display: flex) {
    display: flex;
    justify-content: space-around;
  }
}

.step-bar__step {
  color: $colour-grey-lightmid;
  list-style: none;
  position: relative;
  text-align: center;

  @supports(display:flex) {
    flex: 1 1 0;
  }
}

.step-bar__step + .step-bar__step {
  margin-top: 1.5rem;

  &::after {
    background-color: $colour-grey-lightmid;
    display: block;
    height: 0.4rem;
    left: -50%;
    position: absolute;
    top: 1.3rem;
    width: 100%;
    z-index: 0;
  }

  @supports(display: flex) {
    margin-top: 0;

    &::after {
      content: ' ';
    }
  }
}

.step-bar__step-marker {
  background: #fff;
  border: 0.2rem solid currentColor;
  border-radius: 50%;
  display: block;
  height: 3rem;
  margin: 0 auto 0.5rem;
  position: relative;
  width: 3rem;
  z-index: 1;

  &::after {
    border-bottom: 0.2rem solid #fff;
    border-left: 0.2rem solid #fff;
    display: block;
    height: 0.6rem;
    left: 50%;
    position: absolute;
    top: 0.9rem;
    transform: translateX(-50%) rotate(-45deg);
    width: 1.3rem;
  }
}

.step-bar__step.is-complete {
  color: $colour-grey-lightmid;

  &::after {
    background-color: $colour-blue;
  }

  .step-bar__step-marker {
    background: $colour-blue;
    border-color: $colour-blue;

    &::after {
      content: ' ';
    }
  }
}

.step-bar__step.is-active {
  color: $colour-blue;

  &::after {
    background-color: currentColor;
  }

  .step-bar__step-marker {
    border-color: currentColor;
    background: #fff;
  }
}