/* Introduction Styles */
.introduction-container {
    padding: 50px 30px;
    background: linear-gradient(135deg, #2f77ed 30%, #00adef);
    color: #fff;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
}

.intro-content h2 {
    font-size: 2.5rem;
    font-family: 'Poppins', sans-serif;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #fff;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
}

.intro-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    font-family: 'Roboto', sans-serif;
    color: #f0f0f0;
    text-align: justify;
}

.intro-content p strong {
    font-weight: bold;
    color: #ffec99;
}

@media (max-width: 768px) {
    .introduction-container {
        padding: 40px 20px;
    }

    .intro-content h2 {
        font-size: 2rem;
    }

    .intro-content p {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .introduction-container {
        padding: 30px 15px;
    }

    .intro-content h2 {
        font-size: 1.8rem;
    }

    .intro-content p {
        font-size: 0.9rem;
    }
}

/* WHy Choose Us Styles */
.why-singapore {
    background-color: #f7f7f7;
    padding: 40px;
}

.why-singapore h2 {
    font-size: 2rem;
    font-weight: bold;
    color: #333;
    text-transform: uppercase;
    margin-top: 20px;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.info-card {
    background-color: #0a2568;
    background-image: url(../img/box-img-1.png);
    background-size: cover;
    background-position: 0 18%;
    background-repeat: no-repeat;
    color: #fff;
    border-radius: 12px;
    height: 100%;
    padding: 50px !important;
    text-align: left;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    transition: transform 0.3s ease;
}

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

.info-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.info-card p {
    font-size: 1rem;
    line-height: 1.5;
}

@media (min-width: 576px) {
    .info-card {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    .why-singapore h2 {
        font-size: 1.6rem;
        text-align: center;
    }

    .info-card {
        margin: 15px 0;
    }
}

@media (max-width: 576px) {
    .why-singapore {
        padding: 20px;
    }

    .info-card {
        padding: 15px;
        background-position: center 50%;
    }

    .info-card h4 {
        font-size: 1.2rem;
    }

    .info-card p {
        font-size: 0.9rem;
    }
}

/* Challenge Styles */
.challenge-card {
    background-color: #ffffff;
    border: 1px solid #ddd;
    border-radius: 10px;
    height: 100%;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .challenge-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
  }

  .icon-box {
    background-color: #00adef;
    color: #fff;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 15px;
  }

  .icon-box i {
    font-size: 1.5rem;
  }

  .challenge-card h4 {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 10px;
  }

  .challenge-card p {
    font-size: 0.9rem;
    color: #666;
  }

  @media (max-width: 575px) {
    .challenge-card {
      margin-bottom: 20px;
    }
  }