/* ============================================
   CIVIC CMS BRASIL — Footer
   ============================================ */

.footer {
  background: var(--civic-gray-900);
  color: var(--text-on-dark);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

/* Brand Column */
.footer__brand {
  max-width: 320px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  text-decoration: none;
}

.footer__logo img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer__logo-text {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: #ffffff;
}

.footer__description {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--space-2);
  text-decoration: none;
}

.footer__contact-item:hover {
  color: #ffffff;
  text-decoration: none;
}

.footer__contact-icon {
  width: 16px;
  text-align: center;
  color: var(--civic-primary-300);
}

/* Link Columns */
.footer__column-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: #ffffff;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer__link:hover {
  color: #ffffff;
  text-decoration: none;
}

/* Bottom */
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.footer__social-link:hover {
  background: var(--civic-primary-500);
  color: #ffffff;
}