/* CSS for the Introduction section */
.introduction-container {
    background-color: #f8f9fa; /* Light grey for contrast */
    color: #0a2568;
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.1);
  }
  
  .introduction-header .introduction-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: #2f77ed; /* Primary blue */
  }
  
  .divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #2f77ed, #00adef);
    border-radius: 2px;
  }
  
  .introduction-highlight {
    font-size: 1.25rem;
    font-weight: 500;
    color: #2f77ed; /* Highlighting key text */
  }
  
  .introduction-text {
    font-size: 1rem;
    line-height: 1.6;
    font-weight: 400;
  }
  
  @media (min-width: 768px) {
    .introduction-container {
      padding: 3rem;
    }
  }

  /* CSS for the Why Singapore section */
  .why-singapore {
    background: linear-gradient(to bottom, #f8f9fa, #00adef);
  }
  .info-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
  }
  .info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
  }
  h4 {
    color: #2f77ed;
  }
  p {
    color: #333;
    margin-top: auto;
  }

  /* CSS for the Challenges section */
  .challenge-card {
    background-color: #ffffff;
    height: 100%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.challenge-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}
.icon-box {
    padding: 20px !important;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: inline-block;
    margin-bottom: 20px;
}
h4 {
    font-size: 1.2rem;
    color: #0a2568;
    font-weight: 600;
}
p {
    font-size: 1rem;
    color: #6c757d;
}
.text-center {
    text-align: center;
}