.introduction {

display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
height: 100vh;
background: $ui-base-color;

@media screen and (max-width: 920px) {
  display: block !important;
}

&__pager {
  background: darken($ui-base-color, 8%);
  box-shadow: 0 0 15px rgba($base-shadow-color, 0.2);
  overflow: hidden;
}

&__pager,
&__frame {
  border-radius: 10px;
  width: 50vw;
  min-width: 920px;

  @media screen and (max-width: 920px) {
    min-width: 0;
    width: 100%;
    border-radius: 0;
    box-shadow: none;
  }
}

&__frame-wrapper {
  opacity: 0;
  transition: opacity 500ms linear;

  &.active {
    opacity: 1;
    transition: opacity 50ms linear;
  }
}

&__frame {
  overflow: hidden;
}

&__illustration {
  height: 50vh;

  @media screen and (max-width: 630px) {
    height: auto;
  }

  img {
    object-fit: cover;
    display: block;
    margin: 0;
    width: 100%;
    height: 100%;
  }
}

&__text {
  border-top: 2px solid $ui-highlight-color;

  &--columnized {
    display: flex;

    & > div {
      flex: 1 1 33.33%;
      text-align: center;
      padding: 25px;
      padding-bottom: 30px;
    }

    @media screen and (max-width: 630px) {
      display: block;
      padding: 15px 0;
      padding-bottom: 20px;

      & > div {
        padding: 10px 25px;
      }
    }
  }

  h3 {
    font-size: 24px;
    line-height: 1.5;
    font-weight: 700;
    margin-bottom: 10px;
  }

  p {
    font-size: 16px;
    line-height: 24px;
    font-weight: 400;
    color: $darker-text-color;

    code {
      display: inline-block;
      background: darken($ui-base-color, 8%);
      font-size: 15px;
      border: 1px solid lighten($ui-base-color, 8%);
      border-radius: 2px;
      padding: 1px 3px;
    }
  }

  &--centered {
    padding: 25px;
    padding-bottom: 30px;
    text-align: center;
  }
}

&__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 25px;

  @media screen and (max-width: 630px) {
    display: none;
  }
}

&__dot {
  width: 14px;
  height: 14px;
  border-radius: 14px;
  border: 1px solid $ui-highlight-color;
  background: transparent;
  margin: 0 3px;
  cursor: pointer;

  &:hover {
    background: lighten($ui-base-color, 8%);
  }

  &.active {
    cursor: default;
    background: $ui-highlight-color;
  }
}

&__action {
  padding: 25px;
  padding-top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

}