/* ═══════════════════════════════════════════════
   FOOTER — sempre escuro, 3 colunas
   ═══════════════════════════════════════════════ */

.footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-block: var(--space-12);
  margin-top: auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Coluna 1: Identidade ── */
.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__logo {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
  flex-shrink: 0;
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

.footer__brand-sub {
  font-size: var(--text-xs);
  color: var(--color-footer-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer__description {
  font-size: var(--text-sm);
  color: var(--color-footer-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.footer__demo-notice {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-3);
  color: var(--color-footer-muted);
}

.footer__demo-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #f97316;
  animation: pulseDot 2s ease-in-out infinite;
  flex-shrink: 0;
}

/* ── Colunas 2 e 3 ── */
.footer__heading {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-footer-border);
}

/* Contato */
.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-footer-muted);
  line-height: 1.5;
}

.footer__contact-icon {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.125rem;
  width: 1rem;
  text-align: center;
}

/* Social */
.footer__social-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__social-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-footer-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  transition: background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  cursor: pointer;
}

.footer__social-link:hover {
  background: var(--color-footer-accent);
  color: #ffffff;
  transform: translateX(4px);
}

.footer__social-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  flex-shrink: 0;
}

.footer__social-icon--instagram {
  background: linear-gradient(135deg, #e91e8c, #f97316);
}

.footer__social-icon--youtube {
  background: #ff0000;
}

.footer__social-icon--facebook {
  background: #1877f2;
}

/* ── Rodapé inferior ── */
.footer__bottom {
  border-top: 1px solid var(--color-footer-border);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-footer-muted);
  text-align: center;
}