.about-section {
      max-width: 1000px;
      margin: 60px auto;
      background: #fff;
      padding: 50px 35px;
      border-radius: 20px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    }

    .about-title {
      text-align: center;
      font-size: 32px;
      margin-bottom: 20px;
      font-weight: bold;
    }

    .about-subtitle {
      text-align: center;
      font-size: 18px;
      color: #666;
      margin-bottom: 40px;
    }

    .about-content p {
      font-size: 17px;
      color: #444;
      margin-bottom: 20px;
      text-align: justify;
    }

    .highlight {
      color: #0d3b66;
      font-weight: bold;
    }

    .features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
      margin-top: 35px;
    }

    .feature-box {
      background: #f1f6fb;
      padding: 20px;
      border-radius: 14px;
      text-align: center;
      transition: 0.3s ease;
      border: 1px solid #d9e6f2;
    }

    .feature-box:hover {
      transform: translateY(-5px);
      background: #e9f2fb;
    }

    .feature-box h3 {
      font-size: 20px;
      margin-bottom: 10px;
    }

    .feature-box p {
      font-size: 15px;
      color: #555;
      line-height: 1.8;
    }

    @media (max-width: 768px) {
      .about-section {
        margin: 20px;
        padding: 30px 20px;
      }

      .about-title {
        font-size: 26px;
      }

      .about-subtitle {
        font-size: 16px;
      }

      .about-content p {
        font-size: 16px;
      }
    }