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

.footer {
  background: linear-gradient(
    180deg,
    var(--blue-dark),
    var(--blue-dark-2)
  );
  color: #ffffff;
  padding: 70px 20px 30px;
}

/* CONTENEDOR */
.footer-container {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 50px;
  align-items: start;
}

/* MARCA */
.footer-brand img {
  width: 150px;
  margin-bottom: 18px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.85;
}

/* LINKS */
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  opacity: 0.9;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.footer-links a:hover {
  opacity: 1;
  transform: translateX(4px);
}

/* REDES */
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-social a {
  font-size: 14px;
  opacity: 0.9;
  transition: color 0.3s ease;
}

.footer-social a:hover {
  color: var(--blue-mid);
}

/* BOTTOM */
.footer-bottom {
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.15);
  text-align: center;
  font-size: 13px;
  opacity: 0.7;
}

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

@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-links,
  .footer-social {
    align-items: center;
  }
}