.seccion_imagen{
  width: 100%;
  height: 100vh;
  max-width: 3000px;
  margin: 20px 0;
  font-size: 16px;
  font-family: 'Poppins', sans-serif;
  z-index: 1;
}
.imagen {
  background-image: url("../../../view/home/img/cafe.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  height: 100%;
  width: 100%;
  box-shadow: 0 4px 30px rgba(0, 0, 0, .1);

  display: flex;
  justify-content: center;

  /* --- Esto es lo nuevo --- */
  --fade: 2%; /* porcentaje del alto que se desvanece arriba y abajo */

  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0,
    black var(--fade),
    black calc(100% - var(--fade)),
    transparent 100%
  );
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: cover;

          mask-image: linear-gradient(
    to bottom,
    transparent 0,
    black var(--fade),
    black calc(100% - var(--fade)),
    transparent 100%
  );
  mask-repeat: no-repeat;
  mask-size: cover;
}


.text_imagen{
  position: relative;
  min-width: 300px;
  width: 100%;
  height: 60%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 3rem 1rem;
  color: #fff;
  margin: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}
.text_imagen button{
  padding: 1rem ;
  border-radius: 5px;
  background-color: #fffd;
}
.text_imagen h1{
  font-size: clamp(2.25em, 1em + 2.5vw, 3em);
  position: relative;
  text-align: center;
  padding: 1rem;

}
.text_imagen p{
  font-size: clamp(1.125em, 0.75em + 1vw, 1.5em);
  padding: 1rem;
}