/* ==========================================================================
   ALFA.CSS - Estilos Específicos para a Página Alfa (Módulo de Entrada)
   ========================================================================== */

/* --- AJUSTES DO CABEÇALHO (Herdado do padrão CDL) --- */
.page-header {
    background: linear-gradient(rgba(0, 51, 102, 0.85), rgba(0, 34, 68, 0.95)), url('../img/page-header.jpg') center center no-repeat;
    background-size: cover;
    background-color: #003366; 
    padding: 40px 0 !important; 
    margin-bottom: 40px !important; 
    border-bottom: 4px solid #ffcc00; 
}

/* --- ESTILIZAÇÃO DO CONTEÚDO PRINCIPAL --- */
.lead {
    color: #475569 !important; /* Cinza-carvão para legibilidade */
    font-size: 1.1rem;
    font-weight: 400;
}

/* Caixa de Acesso Rápido */
.bg-light {
    background-color: #f8fafc !important;
    border-left: 4px solid #003366 !important; /* Detalhe lateral azul CDL */
    border-radius: 0 8px 8px 0 !important;
}

.list-unstyled li {
    font-size: 0.95rem;
    color: #334155;
    transition: transform 0.2s ease;
}

.list-unstyled li:hover {
    transform: translateX(5px);
    color: #003366;
}

/* --- BOTÃO FLUTUANTE "VOLTAR AO TOPO" --- */
#backToTop {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #003366 !important;
    border: none;
    transition: all 0.3s ease;
}

#backToTop:hover {
    background-color: #002244 !important;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 768px) {
    .page-header {
        padding: 30px 0 !important;
    }
    
    .page-header h3 {
        font-size: 2rem !important;
    }

    .bg-light {
        margin-top: 30px;
        border-left: 4px solid #ffcc00 !important; /* Detalhe amarelo em mobile */
    }
}