/* ═══════════════════════════════════════════════════════════
   FOOTER REDESIGN — Layout 3 colunas
   Logo + tagline + social | Navegação | Contato + CTA
   ═══════════════════════════════════════════════════════════ */

.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

/* ── Área principal (3 colunas) ─────────────────────────── */
.footer__main {
  padding-block: var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: var(--space-12);
  align-items: start;
}

/* ── Col 1: Logo + tagline + social ─────────────────────── */
.footer__brand {}

.footer__brand-logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-4);
}

.footer__brand-logo img {
  height: 28px;
  width: auto;
}

.footer__tagline {
  font-size: var(--fs-sm);
  color: var(--color-content-60);
  line-height: 1.7;
  max-width: 28ch;
  margin-bottom: var(--space-6);
}

.footer__social-icons {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  color: var(--color-content-60);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: all var(--dur-base) var(--ease-smooth);
}

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

/* ── Col 2: Navegação ───────────────────────────────────── */
.footer__nav-group {}

.footer__nav-label {
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-content-30);
  margin-bottom: var(--space-4);
  display: block;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__nav-link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-content-60);
  transition: color var(--dur-fast) var(--ease-smooth);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer__nav-link:hover {
  color: var(--color-primary);
}

/* ── Col 3: Contato + CTA ───────────────────────────────── */
.footer__contact-group {}

.footer__contact-label {
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-content-30);
  margin-bottom: var(--space-4);
  display: block;
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.footer__contact-entry {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.footer__contact-entry-label {
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-content-30);
}

.footer__contact-entry-value {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-content);
  transition: color var(--dur-fast) var(--ease-smooth);
}

a.footer__contact-entry-value:hover {
  color: var(--color-primary);
}

/* ── CTA no footer ──────────────────────────────────────── */
.footer__cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 24px;
  font-size: var(--fs-sm);
  font-weight: 600;
  background: var(--color-primary);
  color: var(--color-content);
  border: 1px solid var(--color-primary);
  transition: all var(--dur-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.footer__cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-content);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-base) var(--ease-smooth);
  z-index: -1;
}

.footer__cta-btn:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.footer__cta-btn:hover {
  color: var(--color-surface);
  border-color: var(--color-content);
}

/* ── Bottom bar ─────────────────────────────────────────── */
.footer__bottom {
  padding-block: var(--space-4);
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer__copy {
  font-size: var(--fs-xs);
  color: var(--color-content-30);
}

.footer__back-top {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-content-60);
  transition: all var(--dur-base) var(--ease-smooth);
  flex-shrink: 0;
}

.footer__back-top:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ── Legados removidos (mantidos para não quebrar refs) ─── */
.footer__top,
.footer__cta-wrap,
.footer__content,
.footer__form-wrap,
.footer__info,
.footer__contact-items,
.footer__contact-item,
.footer__contact-value,
.footer__social,
.footer__social-link { display: none; }

/* ── Form styles (usados na página de briefing) ─────────── */
.footer__form { display: none; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer__bottom-inner {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    gap: var(--space-3);
  }
}