/* Estilos específicos para a página About AET */

.about-aet-full-width {
    max-width: 100%;
    margin: 0;
    padding: 0;
}

.about-aet-container {
    padding: 2rem 1rem;
}

.about-aet-card {
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

.nav-tabs {
    border-bottom: 2px solid #e9ecef;
    background-color: #f8f9fa;
}

.nav-tabs .nav-link {
    border: none;
    border-radius: 0;
    color: #6c757d;
    font-weight: 500;
    padding: 1rem 1.5rem;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link:hover {
    background-color: #e9ecef;
    color: #495057;
}

.nav-tabs .nav-link.active {
    background-color: #fff;
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
}

.nav-tabs .nav-link i {
    margin-right: 0.5rem;
}

.tab-content {
    padding: 2rem;
    min-height: 500px;
}

.about-aet-text h4 {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.about-aet-text p {
    color: #495057;
    line-height: 1.6;
    font-size: 1.1rem;
}

.about-aet-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.alert-info {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
    border-radius: 8px;
    padding: 1rem;
}

.alert-info i {
    margin-right: 0.5rem;
    vertical-align: middle;
}

.pdf-container {
    width: 100%;
    height: 100%;
}

.pdf-header {
    margin-bottom: 1.5rem;
    text-align: center;
}

.pdf-header h4 {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.pdf-header p {
    color: #6c757d;
    font-size: 1rem;
}

.pdf-viewer {
    width: 100%;
    height: 70vh;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    overflow: hidden;
}

.pdf-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.btn-download {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.3s ease;
}

.btn-download:hover {
    background-color: #218838;
    color: white;
    text-decoration: none;
}

/* Responsividade */
@media (max-width: 768px) {
    .about-aet-container {
        padding: 1rem 0.5rem;
    }
    
    .tab-content {
        padding: 1rem;
    }
    
    .nav-tabs .nav-link {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .pdf-viewer {
        height: 50vh;
    }
}

@media (max-width: 576px) {
    .nav-tabs .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .nav-tabs .nav-link i {
        display: none;
    }
    
    .pdf-viewer {
        height: 40vh;
    }
}