footer.footer {
    background-color: #222;
    color: #ccc;
    text-align: center;
    padding: 10px 0;
    margin-top: 0px;
    position: relative;
  }

  footer.footer h3 { 
    margin-bottom: 5px;
    font-size: 13px;
  }

  footer.footer p {
    font-size: 13px;
    margin: 4px 0;
  }

  /* Ícones dentro das bolas */
  .footer .icon-circle {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 8vw;
    height: 8vw;
    max-width: 40px;
    max-height: 40px;
    min-width: 30px;
    min-height: 30px;
    background: #fff;
    border-radius: 50%;
  }

  .footer .icon-circle img {
    width: 60%;
    height: 60%;
    max-width: 24px;
    max-height: 24px;
  }

  /* Responsivo em telas pequenas */
  @media (max-width: 600px) {
    .footer .icon-circle {
      width: 6vw;
      height: 6vw;
    }

    .footer .icon-circle img {
      width: 40%;
      height: 40%;
    }
  }