header {
      background: url('../images/aboutUs.png') no-repeat center center/cover;
      height: 60vh;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
      color: #fff;
      text-align: center;
      position: relative;
    }
    header::before {
      content: '';
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: rgba(0, 0, 0, 0.6);
      z-index: 0;
    }
    header h1, header p {
      z-index: 1;
    }
    header h1 {
      font-size: 3rem;
      margin-bottom: 0.5rem;
    }
    header p {
      font-size: 1.25rem;
    }

    main {
      max-width: 1100px;
      margin: auto;
      padding: 3rem 1rem;
    }
    .section {
      display: flex;
      flex-direction: row;
      align-items: center;
      margin-bottom: 4rem;
      gap: 2rem;
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.6s ease-out;
    }
    .section.visible {
      opacity: 1;
      transform: translateY(0);
    }
    .section:nth-child(even) {
      flex-direction: row-reverse;
    }
    .section img {
      width: 20%;
      border-radius: 7px;
      box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    }
    .text {
      flex: 1;
    }
    .text h2 {
      font-size: 2rem;
      margin-bottom: 1rem;
      color: #003366;
    }
    .text p {
      font-size: 1.1rem;
      line-height: 1.8;
    }

  @media screen and (max-width: 768px) {

  .section {
    flex-direction: column !important; 
    text-align: center;
  }
  .section img {
    width: 80%; 
    max-width: 300px;
    margin: 0 auto;
  }
  .text h2 {
    font-size: 1.5rem;
  }
  .text p {
    font-size: 1rem;
  }
}