/* ==============================
   FOOTER - GOVHUB (reutilizável)
   ============================== */

.footer {
    background: #7A34F3;
    color: #fff;
    padding: 6rem 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Header Section - Initiative and Support text */

.footer-initiative-text,
.footer-support-text {
    display: flex;
    align-items: flex-end;
}

.footer-initiative-text p, .footer-support-text p {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
}


/* Three Column Layout */
.footer-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: flex-start;
}

.footer-logo-section {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    height: 50px; /* Altura fixa para alinhar as logos */
    justify-content: flex-start;
}

.footer-logo-lablivre {
    display: flex;
    align-items: center;
}

.footer-logo-lablivre img {
    height: 40px;
    width: auto;
}

.footer-logo-unb {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.footer-logo-unb img {
    height: 30px;
    width: auto;
}

.footer-logo-ipea {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.footer-logo-ipea img {
    height: 30px;
    width: auto;
}

.footer-logo-capibaribe {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.footer-logo-capibaribe img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1); /* Converte para branco */
}

/* Main Content Section */
.footer-middle {
    margin-bottom: 2.5rem;
}

.footer-nav,
.footer-how-to-use,
.footer-contact {
    align-self: stretch; /* Faz as seções ocuparem toda a largura da coluna */
}

.footer-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-how-to-use h4,
.footer-contact h4 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
}

.footer-how-to-use ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    line-height: 1.5rem;
}

.footer-contact ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.3;
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

/* Links de navegação em negrito */
.footer-nav a {
    font-weight: 700;
    opacity: 0.9;
}

.footer a:hover { 
    opacity: 1; 
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a { 
    font-size: 32px;
    color: #ffffff; 
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

.footer-social a:hover {
    opacity: 1;
}

/* Estilos para ícones SVG no footer */
.footer-social .social-icon-img {
    width: 32px;
    height: 32px;
    transition: all 0.3s ease;
}

.footer-social a:hover .social-icon-img {
    transform: scale(1.1);
}


/* Responsive Design - Alinhado com Bootstrap Grid System */

/* Desktop - Manter layout original */
@media (min-width: 992px) {
    .footer-middle {
        display: block; /* Reset do grid para desktop */
    }
    
    .footer-column {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        align-items: flex-start;
    }
    
    
    
    /* Desktop: Esconder footer mobile */
    .footer-mobile {
        display: none;
    }
    
    /* Desktop: Mostrar seção de contatos original */
    .footer-column:last-child .footer-contact {
        display: block;
    }
}

/* Tablet e Mobile - Bootstrap breakpoint md (768px) */
@media (max-width: 991.98px) {
    .footer {
        padding: 2.5rem 0 2rem 0;
    }
    
    /* Esconder footer desktop no mobile */
    .footer-middle {
        display: none !important;
    }
    
    /* Mostrar footer mobile */
    .footer-mobile {
        display: block;
    }
    
    /* Espaçamento entre rows */
    .footer-mobile .row {
        margin-bottom: 1.5rem;
    }
    
    .footer-mobile .row:last-child {
        margin-bottom: 0;
    }
    
    /* 1. Initiative Text */
    .footer-mobile-initiative {
        font-size: 1rem;
        font-weight: 700;
        margin: 0;
        color: #fff;
    }
    
    /* 2. Logos: Lab Livre, UnB e Capibaribe */
    .footer-mobile-logo {
        height: 30px;
        width: auto;
        margin: 0 auto; /* Centralizar logo IPEA */
    }
    
    .footer-mobile-logo-capibaribe {
        filter: brightness(0) invert(1); /* Capibaribe em branco */
    }
    
    /* 3. Support Text */
    .footer-mobile-support {
        font-size: 1rem;
        font-weight: 700;
        margin: 0;
        color: #fff;
    }
    
    /* 5. Contact */
    .footer-mobile-contact-title {
        font-size: 1rem;
        font-weight: 700;
        margin: 0 0 0.5rem 0;
        color: #fff;
    }
    
    .footer-mobile-contact-link {
        color: #ffffff;
        text-decoration: none;
        font-size: 1rem;
        opacity: 0.85;
        transition: opacity 0.2s ease;
    }
    
    .footer-mobile-contact-link:hover {
        opacity: 1;
    }
    
    /* 6. Copyright */
    .footer-mobile-copyright {
        font-size: 1rem;
        font-weight: 700;
        line-height: 1.5;
        margin: 0;
        color: #ffffff;
    }
}