.site-header {
    background: var(--cor-header-fundo);
    position: sticky;
    top: 0;
    z-index: 10;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    padding-bottom: 14px;
    gap: 16px;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--cor-header-texto-ativo);
}

.logo img { height: 36px; width: auto; }

.nav-principal {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.nav-principal a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--cor-header-texto);
}

.nav-principal a:hover,
.nav-principal a.ativo {
    color: var(--cor-header-destaque);
}

main { min-height: 60vh; }

.secao {
    padding: 56px 0;
}

.secao-suave {
    background: var(--cor-fundo-suave);
}

.site-footer {
    background: #111827;
    color: #cbd5e1;
    padding: 40px 0 24px;
    margin-top: 40px;
}

.site-footer .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 24px;
}

.site-footer a { color: #cbd5e1; }
.site-footer a:hover { color: #fff; }

.footer-col h4 {
    color: #fff;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 12px;
}

.footer-col p, .footer-col a { display: block; font-size: 0.9rem; margin-bottom: 6px; }

.footer-copyright {
    text-align: center;
    font-size: 0.8rem;
    color: #6b7280;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid #1f2937;
}

@media (max-width: 640px) {
    .site-header .container { justify-content: center; text-align: center; }
    .nav-principal { justify-content: center; }
}