/*
------------------------------------------------

Project Omnistic

Build XXXIII.1 — The Museum Window

The artwork is never decoration.
The artwork is the destination.
The museum frames the encounter.

------------------------------------------------
*/

.museum-window-page {
  background:
    linear-gradient(
      180deg,
      #0a0807,
      #070605 70%
    ) !important;
}

.museum-window-page::before,
.museum-window-page::after {
  display: none !important;
}

.museum-window {
  width: min(1380px, calc(100% - 30px));
  margin: 24px auto 0;
  position: relative;
  z-index: 1;
}

.museum-window__architecture {
  position: relative;
  padding:
    clamp(16px, 2vw, 28px);
  border:
    clamp(10px, 1.2vw, 18px)
    solid #241910;
  outline:
    2px solid #8d6538;
  outline-offset: -10px;
  background:
    linear-gradient(
      145deg,
      #2e2117,
      #130e0a 62%,
      #080605
    );
  box-shadow:
    0 30px 74px rgba(0, 0, 0, 0.58),
    inset 0 0 0 2px rgba(194, 145, 79, 0.25);
}

.museum-window__architecture::before,
.museum-window__architecture::after {
  content: "";
  position: absolute;
  top: 14%;
  bottom: 14%;
  width: 5px;
  background:
    linear-gradient(
      180deg,
      transparent,
      rgba(185, 132, 69, 0.45),
      transparent
    );
}

.museum-window__architecture::before {
  left: 11px;
}

.museum-window__architecture::after {
  right: 11px;
}

.museum-window__lintel {
  min-height: 56px;
  padding: 10px 22px 15px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  border-bottom:
    1px solid rgba(189, 143, 83, 0.42);
}

.museum-window__lintel span {
  color: #b68a55;
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.museum-window__lintel strong {
  color: #e5d7c5;
  font-family:
    Georgia,
    "Times New Roman",
    serif;
  font-size:
    clamp(20px, 2.2vw, 31px);
  font-weight: 400;
}

.museum-window__view {
  margin: 0;
  padding-top: 20px;
}

.museum-window__glass {
  position: relative;
  min-height:
    clamp(420px, 64vh, 820px);
  display: grid;
  place-items: center;
  overflow: hidden;
  border:
    1px solid rgba(201, 154, 92, 0.36);
  background:
    radial-gradient(
      circle at 50% 20%,
      rgba(186, 138, 76, 0.11),
      transparent 48%
    ),
    #050403;
  box-shadow:
    inset 0 0 60px rgba(0, 0, 0, 0.62);
}

.museum-window__glass img {
  width: 100%;
  height: 100%;
  max-height: 820px;
  object-fit: contain;
  object-position: center;
  display: block;
  background: #050403;
}

.museum-window__glass::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(
      120deg,
      rgba(255, 242, 213, 0.06),
      transparent 28%,
      transparent 72%,
      rgba(255, 255, 255, 0.025)
    );
  mix-blend-mode: screen;
}

.museum-window__light {
  position: absolute;
  top: -12%;
  left: -26%;
  width: 46%;
  height: 130%;
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(
      100deg,
      transparent,
      rgba(255, 230, 179, 0.075),
      transparent
    );
  transform: skewX(-12deg);
  animation:
    museum-window-light
    26s
    ease-in-out
    infinite alternate;
}

@keyframes museum-window-light {
  from {
    transform:
      translateX(0)
      skewX(-12deg);
    opacity: 0.35;
  }

  to {
    transform:
      translateX(285%)
      skewX(-12deg);
    opacity: 0.72;
  }
}

.museum-window__label {
  display: grid;
  grid-template-columns:
    minmax(230px, 0.55fr)
    minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 19px 22px 3px;
}

.museum-window__label span {
  display: block;
  color: #b98d57;
  font-size: 10px;
  letter-spacing: 1.25px;
  text-transform: uppercase;
}

.museum-window__label strong {
  display: block;
  margin-top: 7px;
  color: #eadfd1;
  font-size:
    clamp(23px, 2.8vw, 38px);
  font-weight: 400;
}

.museum-window__label p {
  margin: 0;
  color: #bfb2a3;
  line-height: 1.65;
}

/*
Information plaques float above the room,
without becoming wallpaper over the artwork.
*/

.founders-main,
.charter-main {
  position: relative;
  z-index: 3;
  margin-top:
    clamp(32px, 5vw, 72px);
}

.founders-hero,
.founders-belief,
.founders-section,
.founders-closing,
.founders-door,
.founders-seal,
.founders-inscription__inner,
.charter-hero,
.charter-panel,
.charter-closing,
.charter-inscription p,
.charter-principle,
.founder-plaque {
  background:
    linear-gradient(
      145deg,
      rgba(28, 21, 16, 0.28),
      rgba(8, 7, 6, 0.42)
    ) !important;
  border-color:
    rgba(184, 138, 79, 0.42)
    !important;
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(244, 219, 176, 0.07);
  backdrop-filter:
    blur(8px)
    saturate(108%);
  -webkit-backdrop-filter:
    blur(8px)
    saturate(108%);
}

.founders-door,
.charter-principle {
  background:
    linear-gradient(
      145deg,
      rgba(34, 25, 18, 0.24),
      rgba(8, 7, 6, 0.38)
    ) !important;
}

.founders-inscription,
.charter-inscription {
  z-index: 50;
}

@media (max-width: 760px) {

  .museum-window {
    width:
      min(100% - 18px, 1380px);
    margin-top: 14px;
  }

  .museum-window__architecture {
    padding: 12px;
    border-width: 9px;
  }

  .museum-window__lintel {
    align-items: start;
    flex-direction: column;
    gap: 4px;
  }

  .museum-window__glass {
    min-height: 310px;
  }

  .museum-window__label {
    grid-template-columns: 1fr;
    gap: 11px;
    padding-inline: 8px;
  }

  .founders-main,
  .charter-main {
    margin-top: 28px;
  }

}

@media (prefers-reduced-motion: reduce) {

  .museum-window__light {
    animation: none;
    opacity: 0.32;
  }

}


/* ------------------------------------------------
   Build XXXIII.2 — Window Beyond the Wall

   The architectural window now remains behind the room.
   Visitors scroll through the plaques while the outside
   landscape stays in place.
------------------------------------------------ */

.museum-window-page {
  position: relative;
  min-height: 100vh;
  background: #070605 !important;
}

.museum-window {
  position: fixed;
  inset:
    clamp(78px, 8vh, 110px)
    clamp(16px, 3vw, 48px)
    clamp(16px, 3vh, 38px);
  width: auto;
  height: auto;
  margin: 0;
  z-index: 0;
  pointer-events: none;
}

.museum-window__architecture {
  width: 100%;
  height: 100%;
  padding:
    clamp(13px, 1.7vw, 24px);
  display: flex;
  flex-direction: column;
}

.museum-window__lintel {
  flex: 0 0 auto;
}

.museum-window__view {
  min-height: 0;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
}

.museum-window__glass {
  min-height: 0;
  flex: 1 1 auto;
}

.museum-window__glass img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  object-position: center;
}

.museum-window__label {
  flex: 0 0 auto;
  background:
    linear-gradient(
      90deg,
      rgba(11, 9, 8, 0.64),
      rgba(24, 18, 13, 0.48),
      rgba(11, 9, 8, 0.64)
    );
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/*
The sticky inscription remains above the room.
The page content becomes the translucent interior
architecture floating in front of the outside view.
*/

.founders-inscription,
.charter-inscription {
  position: sticky;
  z-index: 60;
}

.founders-main,
.charter-main {
  position: relative;
  z-index: 10;
  width: min(1180px, calc(100% - 42px));
  margin-top: min(68vh, 680px);
  padding-bottom: 120px;
}

.founders-main::before,
.charter-main::before {
  display: none !important;
}

.founders-hero,
.founders-belief,
.founders-section,
.founders-closing,
.charter-hero,
.charter-panel,
.charter-closing {
  background:
    linear-gradient(
      145deg,
      rgba(24, 18, 14, 0.22),
      rgba(8, 7, 6, 0.36)
    ) !important;
  backdrop-filter:
    blur(6px)
    saturate(106%);
  -webkit-backdrop-filter:
    blur(6px)
    saturate(106%);
}

.founders-door,
.charter-principle,
.founder-plaque {
  background:
    linear-gradient(
      145deg,
      rgba(31, 23, 17, 0.18),
      rgba(8, 7, 6, 0.30)
    ) !important;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.founders-hero,
.charter-hero {
  min-height: auto;
}

@media (max-width: 760px) {

  .museum-window {
    position: fixed;
    inset:
      72px 8px
      10px;
  }

  .museum-window__architecture {
    padding: 9px;
    border-width: 8px;
  }

  .museum-window__lintel {
    min-height: 44px;
    padding: 7px 12px 10px;
  }

  .museum-window__label {
    padding: 12px 8px 3px;
  }

  .museum-window__label p {
    display: none;
  }

  .founders-main,
  .charter-main {
    width: min(100% - 18px, 1180px);
    margin-top: 62vh;
  }

}

@media (max-height: 620px) and (min-width: 761px) {

  .museum-window {
    inset:
      70px 22px
      12px;
  }

  .founders-main,
  .charter-main {
    margin-top: 72vh;
  }

}


/* ------------------------------------------------
   Build XXXIII.3 — Architectural Window System
------------------------------------------------ */

.museum-window {
  --museum-window-ratio: 4 / 3;
  --museum-window-frame-width: 16px;
  --museum-window-recess: 0 0 74px rgba(0, 0, 0, 0.58);
  --museum-window-accent: #8d6538;
  --museum-window-glow: rgba(255, 230, 179, 0.075);
}

.museum-window--loading {
  opacity: 0;
}

.museum-window:not(.museum-window--loading) {
  opacity: 1;
  transition: opacity 0.55s ease;
}

.museum-window__architecture {
  border-width:
    var(--museum-window-frame-width);
  outline-color:
    var(--museum-window-accent);
  box-shadow:
    var(--museum-window-recess),
    inset 0 0 0 2px
    rgba(194, 145, 79, 0.25);
}

.museum-window__glass {
  aspect-ratio:
    var(--museum-window-ratio);
  min-height: 0;
}

.museum-window__light {
  background:
    linear-gradient(
      100deg,
      transparent,
      var(--museum-window-glow),
      transparent
    );
}

/* Panorama Window */

.museum-window--panorama {
  --museum-window-ratio: 16 / 9;
  --museum-window-frame-width:
    clamp(10px, 1.1vw, 17px);
}

.museum-window--panorama
.museum-window__architecture {
  border-radius: 2px;
}

/* Gallery Window */

.museum-window--gallery {
  --museum-window-ratio: 4 / 3;
}

.museum-window--gallery
.museum-window__architecture {
  max-width: 1180px;
  margin: 0 auto;
}

/* Portrait Window */

.museum-window--portrait {
  --museum-window-ratio: 3 / 4;
}

.museum-window--portrait
.museum-window__architecture {
  max-width: 760px;
  margin: 0 auto;
}

/* Monument Window */

.museum-window--monument {
  --museum-window-ratio: 5 / 3;
  --museum-window-frame-width:
    clamp(14px, 1.6vw, 24px);
  --museum-window-recess:
    0 38px 96px rgba(0, 0, 0, 0.68);
}

.museum-window--monument
.museum-window__lintel {
  min-height: 76px;
}

.museum-window--monument
.museum-window__lintel strong {
  font-size:
    clamp(25px, 3vw, 42px);
}

/* Living Window */

.museum-window--living {
  --museum-window-ratio: 16 / 9;
  --museum-window-accent: #755a3d;
}

.museum-window--living
.museum-window__glass {
  background: #000;
}

/* Lighting presets */

.museum-window--light-warm {
  --museum-window-glow:
    rgba(255, 221, 164, 0.08);
}

.museum-window--light-sierra {
  --museum-window-glow:
    rgba(188, 215, 226, 0.085);
}

.museum-window--light-desert {
  --museum-window-glow:
    rgba(237, 183, 109, 0.09);
}

.museum-window--light-night {
  --museum-window-glow:
    rgba(126, 143, 186, 0.075);
}

/* Depth presets */

.museum-window--depth-shallow {
  --museum-window-recess:
    0 18px 44px rgba(0, 0, 0, 0.46);
}

.museum-window--depth-standard {
  --museum-window-recess:
    0 30px 74px rgba(0, 0, 0, 0.58);
}

.museum-window--depth-deep {
  --museum-window-recess:
    0 44px 112px rgba(0, 0, 0, 0.72);
}

.museum-window--error
.museum-window__glass::after {
  content:
    "This Museum Window is awaiting its artwork.";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 30px;
  color: #d3c2aa;
  font-family:
    Georgia,
    "Times New Roman",
    serif;
  font-size:
    clamp(21px, 3vw, 38px);
  text-align: center;
  background:
    radial-gradient(
      circle,
      rgba(111, 78, 43, 0.14),
      rgba(5, 4, 3, 0.96)
    );
}

@media (max-width: 760px) {

  .museum-window--portrait
  .museum-window__architecture {
    max-width: 94vw;
  }

  .museum-window--monument
  .museum-window__lintel {
    min-height: 54px;
  }

}

@media (prefers-reduced-motion: reduce) {

  .museum-window:not(
    .museum-window--loading
  ) {
    transition: none;
  }

}