/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background-color: var(--color-verde-oscuro);
  color: var(--color-blanco);
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
}

/* ---- Grid superior ---- */
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

/* ---- Marca ---- */
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
}

.footer-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.footer-brand .logo-text {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-blanco);
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-sage);
  font-style: italic;
}

/* ---- Redes sociales ---- */
.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: var(--spacing-sm);
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-blanco);
  transition: background-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.footer-social a:hover,
.footer-social a:focus-visible {
  background-color: var(--color-sage);
  color: var(--color-verde-oscuro);
  transform: translateY(-2px);
}

/* ---- Nav footer ---- */
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-base);
}

.footer-nav a:hover {
  color: var(--color-blanco);
}

/* ---- Contacto footer ---- */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-contact a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-base);
}

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

/* ---- Bottom bar ---- */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  padding-right: 90px;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom a {
  color: var(--color-sage);
  transition: color var(--transition-base);
}

.footer-bottom a:hover {
  color: var(--color-blanco);
}

/* ---- Tablet ---- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    padding-right: 80px;
  }
}

/* ---- Mobile ---- */
@media (max-width: 768px) {
  .site-footer {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-sm);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-bottom: 1rem;
  }

  .footer-brand .logo-text {
    font-size: 1.4rem;
  }

  .footer-tagline {
    font-size: 0.8rem;
  }

  .footer-nav,
  .footer-contact {
    align-items: center;
  }

  .footer-nav a,
  .footer-contact a {
    font-size: 0.85rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
    padding-right: 0;
  }

  .footer-bottom p {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .site-footer {
    padding-top: 1.5rem;
  }

  .footer-grid {
    gap: 1.25rem;
  }

  .footer-brand .logo-text {
    font-size: 1.2rem;
  }

  .footer-tagline {
    font-size: 0.75rem;
  }

  .footer-nav a,
  .footer-contact a {
    font-size: 0.8rem;
  }

  .footer-bottom p {
    font-size: 0.7rem;
  }
}