/* =============================================
   footer.css — Rodapé responsivo 3 colunas
   S4-3
   Mobile-first: 375px base → 1024px+
   ============================================= */

#footer {
  background: var(--color-primary);
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 3rem var(--section-pad-h) 1.5rem;
}

/* ─── Grid principal ─── */
.footer__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  text-align: center;
}

/* ─── Coluna 1: marca ─── */
.footer__brand strong {
  font-size: 1.25rem;
  font-weight: var(--fw-black);
  display: block;
  margin-bottom: .5rem;
  letter-spacing: .03em;
}

.footer__brand p {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 280px;
  margin: 0 auto;
}

/* ─── Coluna 2: links ─── */
.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .75rem;
  list-style: none;
}

.footer__links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: .875rem;
  transition: color var(--transition-base);
}

.footer__links a:hover {
  color: var(--color-accent);
}

/* ─── Coluna 3: contato ─── */
.footer__contact p {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}

.footer__contact a {
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.footer__contact a:hover {
  opacity: .75;
}

/* ─── Copyright ─── */
.footer__copy {
  max-width: var(--container-max);
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, .08);
  text-align: center;
}

.footer__copy small {
  font-size: .75rem;
  color: var(--color-text-muted);
}

/* ─── ≥1024px: 3 colunas alinhadas à esquerda ─── */
@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr 1fr;
    text-align: left;
  }

  .footer__brand p {
    margin: 0;
    max-width: none;
  }

  .footer__links {
    justify-content: flex-start;
    flex-direction: column;
    gap: .5rem;
  }
}