.parallax {
  height: 40vh;
  background-image: url("../img/areaexterna.jpeg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;

  display: flex;
  align-items: center;
  justify-content: center;

  position: relative;
}

/* Overlay escuro (opcional mas recomendado) */
.parallax::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}

.parallax-content {
  position: relative;
  color: #fff;
  text-align: center;
  z-index: 2;
}

.parallax-content h2 {
  font-size:  clamp(30px, 5vw, 48px);
  margin-bottom: 16px;
}

.parallax-content p {
  font-size:  clamp(16px, 3vw, 20px);
}