/* Key Modules Section */
.key-modules-section {
    padding: 40px 0;
    background-color: #fff;
    position: relative;
    z-index: 10;
    margin-top: 20px;
}

.key-modules-section .section-title {
    font-size: 2.25rem !important;
    font-weight: 700 !important;
    color: #121f3e !important;
    margin-bottom: 0.75rem !important;
    text-align: center !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 10 !important;
}

.key-modules-section .section-subtitle {
    font-size: 1.125rem !important;
    color: #6b7280 !important;
    margin-bottom: 1.5rem !important;
    text-align: center !important;
    line-height: 1.6 !important;
    position: relative !important;
    z-index: 10 !important;
}

.module-card {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.module-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.module-card .module-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.module-card .module-icon img {
    max-width: 100%;
    height: auto;
}

.module-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.module-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.module-card .read-more {
    color: #ee7212;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.module-card .read-more:hover {
    color: #d65a0a;
}

/* Responsive Design */
@media (max-width: 768px) {
    .key-modules-section {
        margin-top: -10px;
    }
    
    .module-card {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .key-modules-section .section-title {
        font-size: 1.875rem !important;
    }
    
    .key-modules-section .section-subtitle {
        font-size: 1rem !important;
    }
}

@media (max-width: 575px) {
    .key-modules-section {
        padding: 20px 0;
        margin-top: 0;
    }
    
    .key-modules-section .section-title {
        font-size: 1.5rem !important;
    }
    
    .key-modules-section .section-subtitle {
        font-size: 0.9rem !important;
    }
}