/* ========================================
           VARIÁVEIS
        ======================================== */
:root {
    --azul-principal: #003583;
    --azul-escuro: #002a5c;
    --laranja-vibrante: #ffa636;
    --laranja-quente: #ff8800;
    --bege-suave: #f8f3d7;
    --branco: #ffffff;
    --cinza-texto: #4a5568;
    --cinza-medio: #718096;
    --cinza-escuro: #2d3748;
    --cinza-claro: #e2e8f0;
}



footer {
    font-family: 'Poppins', sans-serif;
}

/* ========================================
           FOOTER SECTION
        ======================================== */
.footer-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #e8edf2 100%);
    padding: 5rem 2rem 0;
    position: relative;
}

.footer-container {
    max-width: 1300px;
    margin: 0 auto;
}

/* ========================================
           CONTEÚDO PRINCIPAL
        ======================================== */
.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 2px solid rgba(0, 53, 131, 0.1);
}

/* ========================================
           COLUNA SOBRE / LOGO
        ======================================== */
.footer-about {
    padding-right: 2rem;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.logo-img {
    height: 70px;
    width: auto;
    filter: drop-shadow(2px 2px 4px rgba(0, 53, 131, 0.15));
}

.footer-tagline {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--cinza-medio);
    margin-bottom: 2rem;
}

/* Redes Sociais */
.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--branco);
    border-radius: 12px;
    transition: all 0.3s ease;
    /* Sombra projetada */
    box-shadow: 
        3px 3px 6px rgba(0, 53, 131, 0.08),
        5px 5px 12px rgba(0, 53, 131, 0.06);
}

.social-link:hover {
    background: var(--azul-principal);
    transform: translateY(-4px);
    box-shadow: 
        4px 4px 8px rgba(0, 53, 131, 0.15),
        6px 6px 16px rgba(0, 53, 131, 0.12);
}

.social-link svg {
    width: 20px;
    height: 20px;
    stroke: var(--azul-principal);
    fill: none;
    stroke-width: 2;
    transition: stroke 0.3s ease;
}

.social-link:hover svg {
    stroke: var(--branco);
}

/* ========================================
           COLUNAS DE LINKS
        ======================================== */
.footer-column-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--azul-principal);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-column-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--laranja-vibrante) 0%, transparent 100%);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.95rem;
    color: var(--cinza-medio);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-links a::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--laranja-vibrante);
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: var(--azul-principal);
    transform: translateX(4px);
}

.footer-links a:hover::before {
    width: 100%;
}

/* ========================================
           COLUNA DE CONTATO
        ======================================== */
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--branco);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    /* Sombra projetada */
    box-shadow: 
        3px 3px 6px rgba(0, 53, 131, 0.06),
        5px 5px 12px rgba(0, 53, 131, 0.04);
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: 
        4px 4px 8px rgba(0, 53, 131, 0.1),
        6px 6px 16px rgba(0, 53, 131, 0.08);
}

.contact-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke: var(--laranja-vibrante);
    fill: var(--laranja-vibrante);
    stroke-width: 0;
    filter: drop-shadow(1px 1px 2px rgba(255, 166, 54, 0.2));
}

.contact-item:hover .contact-icon {
    fill: var(--azul-principal);
    stroke: var(--azul-principal);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cinza-medio);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--azul-principal);
}

/* ========================================
           BARRA INFERIOR
        ======================================== */
.footer-bottom {
    padding: 2rem 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-copyright {
    font-size: 0.9rem;
    color: var(--cinza-medio);
}

.footer-copyright strong {
    color: var(--azul-principal);
    font-weight: 700;
}

.footer-policies {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-policies a {
    font-size: 0.9rem;
    color: var(--cinza-medio);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-policies a:hover {
    color: var(--azul-principal);
}

.separator {
    color: var(--cinza-claro);
    user-select: none;
}

/* ========================================
           RESPONSIVE
        ======================================== */
@media (max-width: 1024px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .footer-about {
        grid-column: 1 / -1;
        padding-right: 0;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .footer-section {
        padding: 4rem 1.5rem 0;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding-bottom: 3rem;
    }

    .footer-about {
        text-align: center;
    }

    .footer-logo {
        display: flex;
        justify-content: center;
    }

    .footer-tagline {
        text-align: center;
    }

    .footer-column-title {
        text-align: center;
    }

    .footer-column-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-links {
        align-items: center;
    }

    .footer-contact {
        align-items: stretch;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-policies {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer-social {
        flex-wrap: wrap;
    }

    .social-link {
        width: 40px;
        height: 40px;
    }

    .contact-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-policies {
        flex-direction: column;
        gap: 0.75rem;
    }

    .separator {
        display: none;
    }
}