/* ==========================================================================
   Rodapé
   ========================================================================== */

.footer {
  /* Espaço extra no celular para o botão flutuante não cobrir o conteúdo */
  padding-bottom: calc(5.5rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--c-line);
}

.footer__grid {
  display: grid;
  gap: 2.75rem;
  padding-block: clamp(3.5rem, 2.5rem + 3vw, 5rem) 3rem;
}

/* ---------- Coluna da marca ---------- */

.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  border-radius: var(--r-sm);
}

.footer__mark {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: 0.875rem;
  background: var(--c-ink);
}

.footer__name {
  font-size: 1.25rem;
  font-weight: 640;
  letter-spacing: -0.02em;
}

.footer__description {
  max-width: 30rem;
  margin-top: 1.25rem;
  color: var(--c-chalk);
}

.footer__location {
  margin-top: 1rem;
}

/* ---------- Colunas de links ---------- */

.footer__column-title {
  color: var(--c-pencil);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0;
}

.footer__links {
  display: grid;
  gap: 0.25rem;
  margin-top: 1rem;
}

.footer__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0;
  color: var(--c-chalk);
  transition: color var(--dur-fast) ease;
}

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

.footer__button {
  margin-top: 1.25rem;
}

/* ---------- Copyright ---------- */

.footer__bottom {
  padding-block: 1.5rem;
  border-top: 1px solid var(--c-line);
  color: var(--c-pencil);
  font-size: var(--fs-xs);
}

/* ---------- Responsivo ---------- */

@media (width >= 40em) {
  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (width >= 48em) {
  .footer {
    padding-bottom: 0;
  }
}

@media (width >= 64em) {
  .footer__grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
  }

  .footer__brand-column {
    grid-column: auto;
  }
}