.zscustom-section-evento-dark-01 {
  position: relative;
  background: #0F2940; /* color base */
  overflow: hidden;
}

.zscustom-section-evento-dark-01::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120px; /* ajusta la altura del degradado */
  background: linear-gradient(to bottom, black, #0F2940);
  pointer-events: none;
}