/* =========================================================================
   SUGANDH INK - Snappy Transition Curtain
   ========================================================================= */

#curtain {
  position: fixed;
  inset: 0;
  background: var(--ink);
  z-index: 99990;
  pointer-events: none;
  clip-path: inset(0 0 100% 0); /* starts hidden */
  transition: clip-path var(--curtain-dur) var(--ease-in);
}

#curtain.slide-in  {
  clip-path: inset(0 0 0% 0);
  pointer-events: all;
}

#curtain.slide-out {
  clip-path: inset(100% 0 0% 0);
  pointer-events: none;
}

/* Gold divider rule */
#curtain::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  top: 50%;
  opacity: 0;
  transition: opacity .2s;
}
#curtain.slide-in::after  { opacity: 1; }
#curtain.slide-out::after { opacity: 0; }

/* Centered Luxury Logo in Curtain */
.curtain-logo-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 24px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#curtain.slide-in .curtain-logo-wrap {
  opacity: 1;
}

#curtain.slide-out .curtain-logo-wrap {
  opacity: 0;
}

.curtain-logo-img {
  height: clamp(60px, 12vw, 110px);
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1); /* luxury white logo on dark curtain background */
}

/* Fallback Loader (if left in HTML, is hidden instantly by loader.js) */
#loader {
  display: none !important;
}