.btn {
  padding: 12px 24px;
  font-size: 1rem;
  appearance: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  outline: 0px solid var(--focus-outline);
  background-color: var(--btn-background);
  color: var(--btn-color);

  min-width: 120px;
  transition: background-color 0.35s linear, outline 0.15s linear;

  &-link {
    font-size: 1rem;
    color: var(--text-color);
    text-shadow: var(--text-shadow) 1px 1px 2px;
    padding: 12px;

    text-decoration: underline;

    &:hover {
      text-decoration: none;
    }
  }

  &:hover {
    background-color: var(--btn-background-hover);
  }

  &:focus {
    outline: 4px solid var(--focus-outline);
  }

  &-primary {
    --btn-background: #00c4ff;
    --btn-background-hover: #3ed2ff;
    --btn-color: #002d34;
    font-weight: 600;
  }
}