/* ========================================
   FOOTER — 4 colunas + barra inferior
   ======================================== */

.site-footer {
    background: var(--bg-dark);
    color: var(--text-muted);
    padding: 80px 40px 0;
    font-family: var(--font);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    padding-bottom: 60px;
}

/* Coluna Sobre */
.footer-about {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    margin-bottom: 20px;
}

.footer-logo span {
    font-size: 1.3rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.02em;
}

.footer-about-text {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: 24px;
}

/* Redes Sociais */
.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition);
    text-decoration: none;
}

.social-link:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-3px);
}

/* Headings do Footer */
.footer-heading {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 24px;
    margin-top: 0;
    font-family: var(--font);
}

/* Links do Footer */
.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    display: inline-block;
}

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

/* Contato */
.footer-contact {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--highlight);
}

.footer-contact a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-contact a:hover {
    color: var(--highlight);
}

/* Barra Inferior */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 40px;
}

.footer-bottom-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    color: #64748b;
    font-size: 0.85rem;
    margin: 0;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-legal a {
    color: #64748b;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

.footer-legal a:hover {
    color: var(--highlight);
}

.footer-divider {
    color: #334155;
}

/* ========================================
   RESPONSIVO FOOTER
   ======================================== */

@media (max-width: 1024px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .footer-about {
        grid-column: 1 / -1;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }
    
    .site-footer {
        padding: 60px 20px 0;
    }
    
    .footer-bottom {
        padding: 20px;
    }
}