/* Introduction Section */
.introduction-container {
    background-color: #f9f9f9;
    padding: 50px 20px;
  }

  .intro-text-container {
    background-color: #ffffff;
    border-radius: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 40px;
    margin: 0 auto;
    transition: transform 0.3s ease-in-out;
  }

  .intro-text-container:hover {
    transform: translateY(-5px); /* Subtle lift on hover */
  }

  .section-heading {
    text-align: center;
    font-size: 2.2rem;
    font-weight: bold;
    color: #2f77ed;
    margin-bottom: 20px;
  }

  .intro-text {
    font-size: 1.2rem;
    line-height: 1.7;
    color: #333;
    text-align: center;
    margin-bottom: 20px;
  }

  .intro-text strong {
    color: #0a2568;
    font-weight: bold;
  }

  @media (max-width: 768px) {
    .section-heading {
      font-size: 1.8rem;
    }

    .intro-text {
      font-size: 1rem;
    }

    .intro-text-container {
      padding: 20px;
    }
  }

  @media (min-width: 768px) and (max-width: 1024px) {
    .section-heading {
      font-size: 2rem;
    }

    .intro-text {
      font-size: 1.1rem;
    }
  }

  @media (min-width: 1025px) {
    .section-heading {
      font-size: 2.2rem;
    }

    .intro-text {
      font-size: 1.3rem;
    }
  }

  /* Why Singapore Section */
  .why-singapore {
    background: linear-gradient(135deg, #2f77ed, #00adef);
    color: white;
    overflow: hidden;
    position: relative;
  }

  .why-bg {
    background: url('background-pattern.png') no-repeat center center / cover;
    z-index: 1;
    opacity: 0.1;
  }

  .info-card {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
  }

  .icon {
    color: #00adef;
  }

  @media (max-width: 576px) {
    .info-card {
      text-align: left;
    }
  }

  /* Challenges Section */
  .challenge-card {
    transition: transform 0.3s;
    height: 100%;
  }

  .challenge-card:hover {
    transform: translateY(-5px);
  }

  .icon-box {
    margin-bottom: 15px;
  }

  .btn {
    margin-top: 10px;
  }