.ok-link {
  color: #999;
  position: relative;
  text-decoration: none;
  transition: all 0.5s ease-in-out;
  line-height: 1;
  display: inline-block;
  z-index: 1;

  &.active {
    padding: 0 20px 0 10px;
    background: linear-gradient(to right, $white, #eee);
    border-radius: 0 0 10px;

    &:before {
      max-width: calc(100% - 30px);
      left: 10px;
    }
  }

  &:before {
    content: '';
    width: 100%;
    height: 1px;
    background-color: #999;
    position: absolute;
    left: 0;
    bottom: 1px;
    transition: 1.3s cubic-bezier(0.65, 0, 0.076, 1);
    z-index: 0;
  }

  &:after {
    content: '';
    width: 20%;
    height: 30%;
    background-color: transparent;
    position: absolute;
    bottom: 0;
    left: 0;
    transition: 0.75s cubic-bezier(0.65, 0, 0.076, 1);
    z-index: 0;
  }

  &:hover {
    &:before {
      content: '';
      width: 0;
    }

    &:after {
      content: '';
      width: calc(100% - 15px);
      background-color: $main;
    }
  }

  &.social {
    transition: none;
    color: $grey-main-cta;
    font-size: 22px;
    padding: 5px;

    &:before,
    &:after {
      content: none;
    }
  }
}

// main cta
.ok-cta {
  position: relative;
  cursor: pointer;
  outline: none;
  border: 0;
  text-decoration: none;
  background: transparent;
  padding: 0;
  font-size: 14px;
  display: inline-block;
  width: 100%;
  max-width: calc(80vw);

  @media (min-width: 851px) {
    max-width: 270px;
  }

  &:before {
    content: none;
  }

  // hover
  &:hover {
    @media (min-width: 851px) {
      &:after {
        content: none;
      }

      .circle {
        &:before {
          width: 100%;
          background-color: $main;
        }

        .button-text {
          color: $white;
        }
      }

      .icon-wrapper {
        .icon {
          &.download {
            transform: rotate(90deg);

            &:before {
              left: calc(50% + 4px);
            }
            &:after {
              background-color: $white;
              width: 20px;
            }
          }

          &.letter {
            transform: rotate(90deg);

            &:before {
              left: calc(50% - 6px);
              width: 11px;
              height: 11px;
            }
            &:after {
              background-color: transparent;
              border-color: $white;
            }
          }

          &.download,
          &.letter {
            transform: translateX(10px) rotate(90deg);
          }
        }
      }
    }
  }

  // static
  .circle {
    height: 48px;
    position: relative;
    display: flex;

    &:before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      border-radius: 26px;
      width: 48px;
      height: 48px;
      background-color: #555555;
      transition: all 0.5s cubic-bezier(0.65, 0, 0.076, 1);
    }
  }

  .icon-wrapper {
    position: relative;

    .icon {
      position: relative;
      min-width: 48px;
      height: 48px;
      display: inline-block;

      &:before {
        content: '';
        position: absolute;
        top: 50%;
        left: calc(50% - 2px);
        width: 10px;
        height: 10px;
        border-top: 2px solid $white;
        border-right: 2px solid $white;
        transform: translate(-50%, -50%) rotate(45deg);
      }

      &.download {
        transition: all 0.5s cubic-bezier(0.65, 0, 0.076, 1);

        &:before {
          transition: all 0.2s ease-in;
        }
        &:after {
          content: '';
          position: absolute;
          width: 10px;
          height: 2px;
          background-color: transparent;
          top: 50%;
          left: 50%;
          transform: translate(-50%, -50%);
          transition: width 0.2s ease-in-out;
        }
      }
      &.letter {
        transition: all 0.5s cubic-bezier(0.65, 0, 0.076, 1);

        &:before {
          transition: all 0.2s ease-in;
        }
        &:after {
          content: '';
          position: absolute;
          top: 50%;
          width: 15px;
          height: 20px;
          border: 2px solid transparent;
          left: 50%;
          transform: translate(-50%, -50%);
          transition: border 0.2s ease-in-out;
        }
      }
    }
  }

  .button-text {
    position: relative;
    display: inline-block;
    margin-left: 10px;
    padding: 0 48px 0 0;
    color: $grey-main-cta;
    font-weight: 700;
    line-height: 48px;
    text-align: center;
    text-transform: uppercase;
    width: 100%;
    transition: all 0.5s cubic-bezier(0.65, 0, 0.076, 1);
  }

  @media (max-width: 850px) {
    // duplicated from hover

    .circle {
      &:before {
        width: 100%;
        background-color: rgba(119, 119, 119, 0.3);
      }

      .button-text {
        color: $white;
      }
    }

    .icon-wrapper {
      .icon {
        &.download {
          transform: rotate(90deg);

          &:before {
            left: calc(50% + 4px);
          }
          &:after {
            background-color: $white;
            width: 20px;
          }
        }

        &.letter {
          transform: rotate(90deg);

          &:before {
            left: calc(50% - 6px);
            width: 11px;
            height: 11px;
          }
          &:after {
            background-color: transparent;
            border-color: $white;
          }
        }

        &.download,
        &.letter {
          transform: translateX(10px) rotate(90deg);
        }
      }
    }
  }
}

// Social
.social {
  transition: all 0.3s ease-in-out;
  color: $grey-main-cta;
  font-size: 40px;

  &:hover {
    &.instagram {
      color: #c13584;
    }
    &.linkedin {
      color: #0077b5;
    }
    &.facebook {
      color: #3b5998;
    }
    &.drupal {
      color: #0077c0;
    }
    &.codepen {
      color: #00112c;
    }
    &.telegram {
      color: #0088cc;
    }
    &.skype {
      color: #00aff0;
    }
    &.messenger {
      color: #0084ff;
    }
    &.node {
      color: #6cc24a;
    }
    &.vue {
      color: #42b883;
    }
    &.react {
      color: #00d8ff;
    }
    &.js {
      color: #f8dc3c;
    }
    &.php {
      color: #8892be;
    }
    &.docker {
      color: #0db7ed;
    }
    &.github {
      color: #6cc644;
    }
    &.pp {
      color: #029777;
    }
  }
}