.intro-page {
    background-color: #f7f2e4;
    padding: 40px 5vw; /* Use viewport-based padding for responsiveness */
  }
  
  .intro-title {
    font-family: 'Bangers', cursive;
    font-size: 3rem;
    text-align: center;
    margin-bottom: 30px;
    color: #333;
    text-shadow: 2px 2px 0 rgba(0,0,0,0.2);
  }
  
  .intro-section {
    background-color: #f7f2e4;
    border: 3px solid #000;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 5px 5px 0 rgba(0,0,0,0.2);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .intro-section h2 {
    font-family: 'Bangers', cursive;
    font-size: 1.8rem;
    color: #d95e40;
    margin-top: 0;
    margin-bottom: 15px;
  }
  
  .intro-section p {
    margin-bottom: 15px;
    line-height: 1.5;
  }
  
  /* Responsive flex layout */
  .page-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
  }
  
  .layout-img,
  .layout-desc {
    flex: 1 1 300px; /* min-width 300px, but flexible */
    box-sizing: border-box;
  }
  
  .layout-img {
    display: flex;
    justify-content: center;   /* horizontal centering */
    align-items: center;       /* vertical centering */
    flex-direction: column;    /* keeps the heading above the image if needed */
    text-align: center;
    padding: 20px;
    border: 2px solid #000;
    min-height: 100%; /* ensures container grows to fit content */
  }
  
  
  .section-example {
    background-color: #86b6c6;
    border: 2px solid #000;
    padding: 10px;
    margin: 10px 0;
    border-radius: 6px;
  }
  
  .section-title-example {
    background-color: #e6a74c;
    display: inline-block;
    padding: 5px 10px;
    font-family: 'Bangers', cursive;
    border: 1px solid #000;
    transform: rotate(-2deg);
    margin-bottom: 10px;
  }
  
  /* CIA markers layout */
  .cia-markers {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: space-between;
  }
  
  .cia-marker {
    display: flex;
    align-items: center;
    border: 2px solid #000;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 3px 3px 0 rgba(0,0,0,0.4);
    flex: 1 1 calc(33% - 10px);
    min-width: 220px;
    box-sizing: border-box;
  }
  
  /* Individual marker styles */
  .cia-marker.confidentiality {
    background-color: #f4c6c6;
  }
  
  .cia-marker.integrity {
    background-color: #c6e4c6;
  }
  
  .cia-marker.availability {
    background-color: #c6d6f4;
  }
  
  .cia-icon {
    width: 50px;
    height: 50px;
    margin-right: 10px;
    background-color: #f7f2e4;
  }
  
  .cia-desc h3 {
    margin: 0 0 5px;
    font-family: 'Bangers', cursive;
    font-size: 1.2rem;
  }
  
  .cia-desc p {
    margin: 0;
    font-size: 14px;
  }
  
  .continue-button {
    display: block;
    width: 200px;
    margin: 30px auto 80px;
    padding: 10px 20px;
    background-color: #e6a74c;
    color: #000;
    text-align: center;
    text-decoration: none;
    font-family: 'Bangers', cursive;
    font-size: 1.5rem;
    border: 3px solid #000;
    border-radius: 10px;
    box-shadow: 3px 3px 0 rgba(0,0,0,0.3);
    transition: transform 0.2s ease, background-color 0.2s ease;
    position: relative;
    z-index: 1;
  }
  
  .continue-button:hover {
    transform: translateY(-3px);
    background-color: #d95e40;
    color: #fff;
  }
  
  .page-navigation {
    position: fixed;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 30px;
    padding: 5px;
  }
  
  /* --- Mobile tweaks --- */
  @media (max-width: 600px) {
    .intro-title {
      font-size: 2.2rem;
    }
  
    .intro-section {
      padding: 15px;
    }
  
    .section-title-example {
      font-size: 1rem;
    }
  
    .cia-marker {
      flex: 1 1 100%;
    }
  
    .continue-button {
      width: 80%;
      font-size: 1.2rem;
    }
  }

  @media (max-width: 768px) {
    .page-layout {
      flex-direction: column;
    }
    .layout-img, .layout-desc {
      flex: 1 1 100%;
      max-width: 100%;
    }
  }