/* =============================================
   FOOTER.CSS
   ============================================= */

.site-footer {
  background-color: var(--color-text);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 56px;
}

/* Coluna brand */
.footer-brand__logo {
  height: 40px;
  width: auto;
  margin-bottom: 20px;
  /* Filtro para exibir logo clara no fundo escuro */
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-brand__desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 280px;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  transition: background var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
}

.footer-social-link:hover {
  background-color: var(--color-primary);
  color: white;
}

/* Colunas de links */
.footer-col__title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-col__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col__link {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
}

.footer-col__link:hover {
  color: var(--color-white);
}

/* Coluna contato */
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-contact-item__icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.footer-contact-item__text {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

.footer-contact-item__text a {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
}

.footer-contact-item__text a:hover {
  color: var(--color-white);
}

/* Bottom bar */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom__copy {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
}

.footer-bottom__links {
  display: flex;
  gap: 20px;
}

.footer-bottom__link {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-fast);
}

.footer-bottom__link:hover {
  color: rgba(255,255,255,0.7);
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-brand__desc {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}