/* footer.css — Rodapé */

.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding-top: clamp(48px, 8vw, 80px);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-lg);
  padding-bottom: clamp(40px, 6vw, 64px);
}

/* Coluna 1 — Brand */
.footer-brand {}

.footer-logo {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  margin-bottom: 16px;
}

.footer-logo-wordmark {
  font-family: var(--font-sans);
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-1);
}

.footer-logo-wordmark .k-accent { color: var(--accent); }

.footer-logo-tagline {
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 2px;
}

.footer-logo-tagline .sep { color: var(--border-hover); }

.footer-description {
  font-size: var(--text-sm);
  color: var(--text-2);
  line-height: 1.6;
  max-width: 280px;
  margin-top: 4px;
}

/* Colunas 2 e 3 — Links */
.footer-col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-1);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--text-2);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-link:hover { color: var(--text-1); }

/* Linha inferior */
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--text-3);
}

.footer-domain {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: opacity var(--transition);
}

.footer-domain:hover { opacity: 0.8; }

/* Desktop: 3 colunas */
@media (min-width: 768px) {
  .footer-main {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}