.certificates-section {
    padding: 60px 20px;
    background-color: #fff;
    text-align: center;
  }
  
  .cert-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
  }
  
  .cert {
    max-width: 600px;
    flex: 1 1 45%;
  }
  
  .cert h2 {
    font-size: 1.5rem;
    color: #6a4b19;
    margin-bottom: 15px;
  }
  
  .cert-pdf iframe {
    border: 1px solid #ccc;
    border-radius: 8px;
  }