 <style>
    body {
      font-family: Arial, sans-serif;
      background: #f9f9f9;
      margin: 0;
      padding: 0;
    }

    .cert-section {
      padding: 60px 20px;
      background: #ffffff;
      text-align: center;
    }

    .cert-section h2 {
      font-size: 2em;
      margin-bottom: 40px;
      position: relative;
      display: inline-block;
    }

    .cert-section h2::after {
      content: '';
      width: 60px;
      height: 3px;
      background: #00b894;
      display: block;
      margin: 10px auto 0;
      border-radius: 2px;
    }

    .cert-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 40px;
    }

    .cert-box {
      text-align: center;
      max-width: 160px;
      transition: transform 0.4s ease;
    }

    .cert-box:hover {
      transform: scale(1.05);
    }

    .cert-circle {
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: rgba(255,255,255,0.7);
      backdrop-filter: blur(4px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 12px;
      overflow: hidden;
      transition: transform 0.4s ease;
    }

    .cert-circle img {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      object-fit: cover;
      box-shadow: 0 4px 10px rgba(0,0,0,0.15);
      transition: transform 0.4s ease;
    }

    .cert-circle:hover img {
      transform: rotate(5deg) scale(1.05);
    }

    .cert-title {
      font-weight: bold;
      font-size: 16px;
      color: #333;
      margin-bottom: 4px;
    }

    .cert-desc {
      font-size: 14px;
      color: #777;
    }

    @media (max-width: 768px) {
      .cert-circle {
        width: 100px;
        height: 100px;
      }

      .cert-circle img {
        width: 70px;
        height: 70px;
      }
    }
  </style>