/* ==========================================================
   Rodapé
   ========================================================== */
.footer {
  background: var(--color-black-soft);
  border-top: 1px solid var(--color-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-block: var(--space-xl);
}

.footer__about {
  margin-top: var(--space-sm);
  max-width: 320px;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.footer__title {
  margin-bottom: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-yellow);
}

.footer__list li + li {
  margin-top: 0.6rem;
}

.footer__list a,
.footer__list span {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  transition: color var(--transition);
}

.footer__list a:hover {
  color: var(--color-white);
}

.social {
  display: flex;
  gap: 0.75rem;
}

.social a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--text-secondary);
  transition: color var(--transition), border-color var(--transition), background-color var(--transition);
}

.social a:hover {
  background: var(--color-yellow);
  border-color: var(--color-yellow);
  color: var(--color-black);
}

.social svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xs);
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

/* Crédito da agência que fez o site */
.footer__credit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding-bottom: var(--space-md);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer__credit img {
  width: auto;
  height: 64px;
  /* Some com o fundo preto da imagem: fica só o logo sobre a cor do rodapé */
  mix-blend-mode: lighten;
}

@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 520px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}