.footer {
  background-color: var(--azulOscuro);
  color: var(--blanco);
  padding: 4rem 0 2rem;
  margin-top: 5rem;
  font-size: 1.5rem;
}

.contenido-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 3rem;
}

.footer-logo h4 {
  font-family: var(--fuenteHeading);
  font-size: 3rem;
  margin-bottom: 0.5rem;
  color: var(--blanco);
}

.footer-logo p {
  max-width: 40rem;
  margin: 0 auto;
  font-size: 1.4rem;
  opacity: 0.8;
}

/* Navegación */
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-nav a {
  color: var(--blanco);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

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

/* Redes sociales */
.footer-social {
  display: flex;
  gap: 1.5rem;
}

.footer-social img {
  width: 2.4rem;
  height: 2.4rem;
  filter: brightness(0) invert(1);
  transition: filter 0.3s ease, transform 0.3s ease;
}

.footer-social img:hover {
  filter: brightness(0) invert(0.7);
  transform: scale(1.1);
}

/* Línea inferior */
.footer-bottom {
  text-align: center;
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1.5rem;
  font-size: 1.3rem;
  opacity: 0.8;
}

/* ====== Versión escritorio ====== */
@media (min-width: 768px) {
  .contenido-footer {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    text-align: left;
  }

  .footer-nav {
    flex-direction: column;
    text-align: left;
  }

  .footer-social {
    justify-content: flex-end;
  }
}