#iaaug-overview {
    padding: 8rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

#iaaug-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

#iaaug-overview-header {
    text-align: center;
    margin-bottom: 5rem;
    opacity: 0;
}

#iaaug-overview-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 1rem;
}

#iaaug-overview-subtitle {
    font-size: 1.5rem;
    color: var(--secondary);
    font-weight: 500;
}

.iaaug-feature-block {
    margin-bottom: 5rem;
    opacity: 0;
}

.iaaug-block-title {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 3rem;
    text-align: center;
    font-weight: 700;
    position: relative;
}

.iaaug-block-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.iaaug-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.iaaug-feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.iaaug-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.iaaug-feature-card i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.iaaug-feature-card:hover i {
    transform: scale(1.1);
    color: var(--primary);
}

.iaaug-feature-card h3 {
    font-size: 1.2rem;
    color: var(--primary);
    font-weight: 600;
    margin: 0;
}

/* Hot Topics specific styling */
#iaaug-hot-topics .iaaug-grid-container {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Registration Benefits specific styling */
#iaaug-benefits .iaaug-feature-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

/* Responsive Design */
@media (max-width: 1200px) {
    #iaaug-overview {
        padding: 6rem 0;
    }
    
    #iaaug-overview-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 992px) {
    .iaaug-grid-container {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    #iaaug-overview {
        padding: 4rem 0;
    }
    
    #iaaug-overview-title {
        font-size: 2rem;
    }
    
    .iaaug-block-title {
        font-size: 1.8rem;
    }
    
    .iaaug-feature-card {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    #iaaug-overview-container {
        padding: 0 1.5rem;
    }
    
    .iaaug-grid-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .iaaug-feature-card h3 {
        font-size: 1rem;
    }
}