.promo-banner {
  background: url('fondo.png') center center / cover no-repeat;
  position: relative;
  color: white;
  padding: 80px 20px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.promo-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5); /* Oscurece la imagen para resaltar el texto */
  z-index: 0;
}

.promo-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.promo-content h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.promo-content p {
  font-size: 1.1rem;
  margin-bottom: 30px;
}

.promo-btn {
  display: inline-block;
  padding: 12px 30px;
  border: 2px solid white;
  border-radius: 30px;
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s;
  background: rgba(255, 255, 255, 0.1);
}

.promo-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}