.img-wrapper {
  position: relative;
  display: inline-block;
  overflow: hidden;
  background: #f5f5f5; /* fondo gris claro mientras carga */
}

/* Estado inicial: borroso, zoom y oculto */
.img-wrapper img {
  opacity: 0;
  filter: blur(15px);
  transform: scale(1.05);
  transition: opacity 0.8s ease, filter 0.8s ease, transform 0.8s ease;
  display: block;
  width: 100%;
  height: auto;
}

/* Cuando carga */
.img-wrapper img.loaded {
  opacity: 1;
  filter: blur(0);
  transform: scale(1);
}