.popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
}

.popup-contenido {
  position: relative;
  width: 50vw;
  max-width: 90vw;
  border-radius: 8px;
  overflow: hidden;
  background: transparent;
}

/* Imagen */
.imagen-popup {
  width: 100%;
  height: auto;
  display: block;
}

/* Botón cerrar (X) */
.cerrar {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 48px;
  height: 48px;
  font-size: 28px;
  font-weight: bold;
  background-color: white;
  color: black;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: .3s;

  margin-top: 0;
  text-decoration: none !important;
  outline: none !important;
  appearance: none;
}

.cerrar:hover {
  transform: scale(1.1);
  background-color: white;
  color: black;
}

.cerrar:before{
  display: none;
}

/* Mobile */
@media (max-width: 768px) {
  .popup-contenido {
    width: 80vw;
  }

  .cerrar {
    width: 40px;
    height: 40px;
    font-size: 24px;
    top: 12px;
    right: 12px;
  }
}