/* CSS for the introduction section */
.introduction-container {
    background-color: #ffffff;
    padding: 80px 20px;
    color: #333;
    font-family: 'Helvetica Neue', sans-serif;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: #2f77ed;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 30px;
}

.intro-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.intro-box {
    background-color: #f1f4f9;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s, transform 0.3s;
}

.intro-box:hover {
    transform: translateY(-5px);
    background-color: #eef3fc;
}

.intro-highlight {
    background-color: #eff7ff;
    border-left: 4px solid #2f77ed;
}

.intro-box p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #555;
}

.intro-box strong {
    color: #0a2568;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.2rem;
    }
    .intro-box {
        padding: 20px;
    }
}

/* CSS for the info card section */
.info-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Challenges Section */
.challenge-section {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.challenge-card {
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    color: white;
    border-radius: 10px;
    padding: 20px;
    height: 100%;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.challenge-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.icon-box {
    font-size: 40px;
    margin-bottom: 15px;
}

h4 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

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

@media (max-width: 768px) {
    .challenge-card {
        margin-bottom: 20px;
    }
}