/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background-color: var(--color-navy);
  color: var(--color-text-light);
  padding-block: var(--space-12) var(--space-6);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  height: 68px;
  width: auto;
  margin-bottom: var(--space-4);
}

.footer__desc {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.6);
  line-height: var(--line-height-relaxed);
}

.footer__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.footer__link {
  display: block;
  padding-block: var(--space-1);
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

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

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  transition: background-color var(--transition-fast);
}

.footer__social-link:hover {
  background-color: var(--color-accent);
  color: var(--color-dark);
}

/* ---------- Certification / Esencial Costa Rica ---------- */

.footer__certification {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding-block: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__certification-link {
  display: inline-flex;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}

.footer__certification-link:hover {
  opacity: 0.8;
}

.footer__certification-logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
}

.footer__certification-text {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: rgba(255, 255, 255, 0.5);
}

.footer__bottom {
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}