@mixin mc-button {
  padding-top: var(--mc-scale-3);
  padding-right: var(--mc-scale-7);
  padding-bottom: var(--mc-scale-3);
  padding-left: var(--mc-scale-7);
  font-size: var(--mc-scale-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: $mc-color-light;
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--mc-scale-3);
  transition:
    background 250ms ease,
    box-shadow 250ms ease,
    opacity 250ms ease;
  vertical-align: middle;

  // needed to correct the
  // input type='submit' styles
  border: 0;
  font-family: $mc-font-default;

  &:focus,
  &.focus {
    outline: 0;
  }

  &.disabled,
  &:disabled {
    cursor: not-allowed;
    opacity: 0.5;
  }

  &:not(:disabled):not(.disabled) {
    cursor: pointer;
  }

  // Variations

  &--small {
    padding-top: var(--mc-scale-1);
    padding-bottom: var(--mc-scale-1);
    padding-left: var(--mc-scale-4);
    padding-right: var(--mc-scale-4);
  }

  &--full-width {
    width: 100%;
  }

  &--with-icon {
    display: flex;
    align-self: center;
    justify-content: center;

    span {
      margin-left: 1.3rem;
    }
  }

  &--loading {
    position: relative;
    pointer-events: none;

    .c-button__content {
      opacity: 0;
      display: inherit;
    }

    .c-button__loader {
      position: absolute;
      top: 50%;
      left: 50%;
      margin: -1em;

      @include spin;
    }
  }

  &--primary {
    background-color: $mc-color-primary;

    &:not(:disabled):not(.disabled) {
      &:hover {
        background: $mc-color-primary-hover;
        // Needed to override old previously defined
        // hover color in masterclass repo
        color: $mc-color-light;
      }

      &:active {
        background: $mc-color-primary-active;
      }
    }
  }

  &--secondary {
    background: $mc-color-secondary;

    &:not(:disabled):not(.disabled) {
      &:hover {
        background: $mc-color-secondary-hover;
      }

      &:active {
        background: $mc-color-secondary-active;
      }
    }
  }

  &--tertiary {
    background: none;
    box-shadow: inset 0 0 0 1px var(--mc-theme-border-contrast);
    color: var(--mc-theme-text);

    &:not(:disabled):not(.disabled) {
      &:hover {
        background: none;
        box-shadow: inset 0 0 0 1px var(--mc-theme-border-contrast-hover);
      }

      &:active {
        background: none;
        box-shadow: inset 0 0 0 1px var(--mc-theme-border-contrast);
      }
    }
  }

  &--link {
    background: none;
    color: var(--mc-theme-text);

    span {
      position: relative;

      &:after {
        position: absolute;
        bottom: -4px;
        left: 0;
        content: "";
        display: block;
        width: 100%;
        height: 1px;
        pointer-events: none;
        background: var(--mc-theme-background);
        opacity: 0;
        transition: opacity 250ms cubic-bezier(0.25, 0.1, 0.25, 1);
      }
    }

    &:not(:disabled):not(.disabled) {
      &:hover {
        opacity: 0.8;
      }

      &:active {
        opacity: 1;
      }
    }
  }

  &--linked-in {
    background-color: $mc-color-linkedin;

    &:not(:disabled):not(.disabled) {
      &:hover {
        background-color: lighten($mc-color-linkedin, 6.5%);
      }

      &:active {
        background-color: $mc-color-linkedin;
      }
    }
  }

  &--symmetrical {
    padding: var(--mc-scale-3);

    /* stylelint-disable-next-line */
    &.c-button--small {
      padding: var(--mc-scale-1);
    }
  }

  &--google {
    background-color: $mc-color-google;

    &:not(:disabled):not(.disabled) {
      &:hover {
        background-color: lighten($mc-color-google, 6.5%);
      }

      &:active {
        background-color: $mc-color-google;
      }
    }
  }

  &--facebook {
    background-color: $mc-color-facebook;

    &:not(:disabled):not(.disabled) {
      &:hover {
        background-color: lighten($mc-color-facebook, 6.5%);
      }

      &:active {
        background-color: $mc-color-facebook;
      }
    }
  }

  &--twitter {
    background-color: $mc-color-twitter;

    &:not(:disabled):not(.disabled) {
      &:hover {
        background-color: lighten($mc-color-twitter, 6.5%);
      }

      &:active {
        background-color: $mc-color-twitter;
      }
    }
  }

  &--messenger {
    background-color: $mc-color-messenger;

    &:not(:disabled):not(.disabled) {
      &:hover {
        background-color: lighten($mc-color-messenger, 6.5%);
      }

      &:active {
        background-color: $mc-color-messenger;
      }
    }
  }

  &--pinterest {
    background-color: $mc-color-pinterest;

    &:not(:disabled):not(.disabled) {
      &:hover {
        background-color: lighten($mc-color-pinterest, 6.5%);
      }

      &:active {
        background-color: $mc-color-pinterest;
      }
    }
  }

  &--paypal {
    background-color: $mc-color-paypal;
    color: $mc-color-dark;

    &:not(:disabled):not(.disabled) {
      &:hover {
        background-color: lighten($mc-color-paypal, 6.5%);
        color: $mc-color-dark;
      }

      &:active {
        background-color: $mc-color-paypal;
        color: $mc-color-dark;
      }
    }
  }

  &--success {
    background-color: $mc-color-success;

    &:not(:disabled):not(.disabled) {
      &:hover {
        background-color: lighten($mc-color-success, 6.5%);
      }

      &:active {
        background-color: $mc-color-success;
      }
    }
  }

  &--apple {
    background-color: $mc-color-apple;

    &:not(:disabled):not(.disabled) {
      &:hover {
        background-color: $mc-color-apple;
        color: $mc-color-dark;
      }

      &:active {
        background-color: $mc-color-apple;
        color: $mc-color-dark;
      }
    }
  }
}

.c-button {
  @include mc-button;
}