.footer {
  background: linear-gradient(90deg, #2e2e2e, #1a1a1a, #000);
  color: #fff;
  padding: 40px 20px;
  font-family: Arial, sans-serif;
}

.footer-container {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
}

.footer-info h3 { font-size: 1.3rem; margin-bottom: 10px; }
.footer-info p { margin: 5px 0; font-size: 0.95rem; opacity: 0.9; }

.footer-social {
  display: flex;
  justify-content: center;
  gap: 28px;
}

.icon {
  width: 38px;   /* tamaño del ícono */
  height: 38px;
  display: block;
  transition: transform .25s ease, filter .25s ease;
  filter: drop-shadow(0 0 0 rgba(0,0,0,0)); /* suaviza bordes en dark bg */
}

.footer-social a:hover .icon {
  transform: scale(1.12);
}

.footer-rights { text-align: right; font-size: 0.85rem; opacity: 0.75; }

@media (max-width: 768px) {
  .footer-container { grid-template-columns: 1fr; text-align: center; }
  .footer-rights { text-align: center; margin-top: 10px; }
}