/* AAI Lab Specific Styles */

/* Custom dark blue navbar */
.bg-dark-blue {
    background: linear-gradient(135deg, #0d418f 0%, #0c3058 100%) !important;
}

.navbar-dark .navbar-brand {
    color: #ffffff !important;
}

.navbar-dark .navbar-brand:hover {
    color: #e3f2fd !important;
}

.navbar-dark .navbar-nav .nav-link {
    color: #ffffff !important;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #e3f2fd !important;
}

.navbar-dark .navbar-nav .nav-link.active {
    color: #bbdefb !important;
    font-weight: 600;
}

.navbar-dark .navbar-toggler {
    border-color: rgba(255,255,255,0.3);
}

.navbar-dark .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}



.aai-hero-section {
    padding: 60px 40px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e3f2fd 100%);
    border-radius: 15px;
    margin-bottom: 40px;
}

.aai-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: #1565c0;
    margin-bottom: 10px;
}

.aai-subtitle {
    font-size: 1.3rem;
    color: #424242;
    margin-bottom: 5px;
}

.aai-institution {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 20px;
}

.aai-badges {
    margin-top: 20px;
}

.aai-badges .badge {
    margin-right: 10px;
    font-size: 0.9rem;
    padding: 8px 12px;
}

.aai-lab-image {
    max-width: 100%;
}

.placeholder-image {
    background-color: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: 10px;
    padding: 60px 20px;
    text-align: center;
}

.aai-content-section {
    margin-bottom: 50px;
}

.research-overview-card {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border-left: 5px solid #1565c0;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 600;
    color: #1565c0;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.research-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #424242;
    margin-bottom: 20px;
    text-align: justify;
}

.research-content .lead {
    font-size: 1.2rem;
    font-weight: 500;
    color: #1565c0;
}

.research-areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.research-area-item {
    background: linear-gradient(135deg, #1976d2, #42a5f5);
    color: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.research-area-item:hover {
    transform: translateY(-5px);
}

.research-area-item i {
    font-size: 2.5rem;
    margin-bottom: 15px;
    opacity: 0.9;
}

.research-area-item h5 {
    font-weight: 600;
    margin-bottom: 10px;
}

.research-area-item p {
    font-size: 0.95rem;
    opacity: 0.95;
    margin: 0;
    line-height: 1.5;
}

.aai-quick-links {
    margin-bottom: 50px;
}

.quick-link-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.quick-link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.quick-link-card i {
    font-size: 3rem;
    color: #1565c0;
    margin-bottom: 20px;
}

.quick-link-card h4 {
    color: #1565c0;
    font-weight: 600;
    margin-bottom: 15px;
}

.quick-link-card p {
    color: #666;
    flex-grow: 1;
    margin-bottom: 20px;
}

.aai-footer {
    background-color: #f8f9fa;
    padding: 30px 0;
    border-top: 1px solid #dee2e6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .aai-title {
        font-size: 2.2rem;
    }
    
    .research-overview-card {
        padding: 25px 20px;
    }
    
    .section-title {
        font-size: 1.8rem;
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .research-areas-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .aai-hero-section {
        padding: 40px 20px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .aai-title {
        font-size: 1.8rem;
    }
    
    .research-content p {
        font-size: 1rem;
    }
    
    .quick-link-card {
        margin-bottom: 20px;
    }
}