/* Seção 4 - Clients */
    .clients-section {
      background-color: #f5f5f5;
      padding: 36px 12px 48px 12px;
      text-align: center;
    }
    .clients-title {
      font-weight: 900;
      font-size: 1.3rem;
      color: #005bcc;
      margin-bottom: 28px;
      user-select: none;
    }
    .clients-title a {
      color: #005bcc;
      font-weight: 900;
      text-decoration: underline;
      cursor: pointer;
    }
    .clients-logos {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 24px 30px;
      max-width: 1080px;
      margin-left: auto;
      margin-right: auto;
      user-select: none;
    }
    .client-logo {
      filter: grayscale(100%) opacity(0.5);
      max-height: 140px;
      max-width: 230px;
      object-fit: contain;
      user-select: none;
    }
    .client-logo:hover,
    .client-logo:focus {
      filter: none;
      opacity: 1;
      outline: none;
      cursor: pointer;
    }