/* ============================================================
   FOOTER.CSS — Rodapé
   ============================================================ */

.footer {
  background-color: var(--color-black);
  color: var(--color-offwhite);
  padding-top: var(--space-4xl);
  padding-bottom: 0;
}

/* ──────────────────────────────────────────────
   FOOTER TOP
   ────────────────────────────────────────────── */

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(245, 242, 238, 0.08);
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: var(--weight-light);
  color: var(--color-offwhite);
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
  display: inline-block;
  margin-bottom: var(--space-lg);
  transition: color var(--transition-base);
}

.footer__logo:hover {
  color: var(--color-champagne);
}

.footer__description {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: rgba(245, 242, 238, 0.5);
  margin-bottom: var(--space-xl);
}

.footer__oab-info {
  font-size: var(--text-xs);
  color: rgba(245, 242, 238, 0.4);
  line-height: var(--leading-relaxed);
}

/* Columns */
.footer__column {
  display: flex;
  flex-direction: column;
}

.footer__column-title {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-champagne);
  margin-bottom: var(--space-lg);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(245, 242, 238, 0.5);
  text-decoration: none;
  transition: color var(--transition-base);
  line-height: var(--leading-normal);
}

.footer__link:hover {
  color: var(--color-offwhite);
}

.footer__link:focus-visible {
  outline: 2px solid var(--color-champagne);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Contact info in footer */
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: rgba(245, 242, 238, 0.5);
  margin-bottom: var(--space-sm);
  line-height: var(--leading-normal);
}

.footer__contact-icon {
  width: 16px;
  height: 16px;
  color: var(--color-champagne);
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.6;
}

.footer__contact-item a {
  color: rgba(245, 242, 238, 0.5);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer__contact-item a:hover {
  color: var(--color-offwhite);
}

/* ──────────────────────────────────────────────
   SOCIAL LINKS
   ────────────────────────────────────────────── */

.footer__social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(245, 242, 238, 0.15);
  color: rgba(245, 242, 238, 0.5);
  text-decoration: none;
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  border-color: var(--color-champagne);
  color: var(--color-champagne);
  transform: translateY(-2px);
}

.footer__social-link:focus-visible {
  outline: 2px solid var(--color-champagne);
  outline-offset: 2px;
}

.footer__social-icon {
  width: 16px;
  height: 16px;
}

/* ──────────────────────────────────────────────
   FOOTER BOTTOM
   ────────────────────────────────────────────── */

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) 0;
  margin-top: var(--space-xl);
}

.footer__copyright {
  font-size: var(--text-xs);
  color: rgba(245, 242, 238, 0.3);
}

.footer__legal-links {
  display: flex;
  gap: var(--space-lg);
}

.footer__legal-link {
  font-size: var(--text-xs);
  color: rgba(245, 242, 238, 0.3);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer__legal-link:hover {
  color: rgba(245, 242, 238, 0.6);
}

/* ──────────────────────────────────────────────
   RESPONSIVE
   ────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .footer__brand {
    grid-column: 1 / -1;
    max-width: none;
  }
}

@media (max-width: 640px) {
  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .footer__legal-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}