/* ============================================================
 * DOWESTON site-wide image lazy-load styles  v1.0 (2026-10-12)
 * Pattern: skeleton frame -> blur -> progressive reveal
 * ============================================================ */

/* --- stage 1: skeleton frame (holds layout while image is parked) --- */
img.lz-frame {
  background-color: #ececec;
  background-image: linear-gradient(100deg,
    rgba(255, 255, 255, 0) 40%,
    rgba(255, 255, 255, .65) 50%,
    rgba(255, 255, 255, 0) 60%);
  background-size: 200% 100%;
  background-repeat: no-repeat;
  animation: dws-lz-shimmer 1.3s ease-in-out infinite;
}
@keyframes dws-lz-shimmer {
  from { background-position: 130% 0; }
  to   { background-position: -30% 0; }
}

/* --- stage 2: blur-in (image starts loading) --- */
img.lz-enter {
  opacity: 0;
  filter: blur(14px);
}

/* --- stage 3: progressive reveal (blur -> clear) --- */
img.lz-enter.lz-done {
  opacity: 1;
  filter: none;
  transition: opacity .5s ease-out, filter .5s ease-out;
}
img.lz-done { opacity: 1; }

/* --- broken image: faint dashed frame, keeps layout stable --- */
img.lz-error {
  background: #f7f7f7;
  outline: 1px dashed #d9d9d9;
  min-height: 24px;
  min-width: 24px;
}

/* --- accessibility: users who prefer reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  img.lz-frame { animation: none; }
  img.lz-enter,
  img.lz-enter.lz-done {
    transition: none !important;
    filter: none !important;
    opacity: 1 !important;
  }
}