:root {
  --midnight-lacquer: #0B1020;
  --embassy-black: #14100E;
  --antique-gold: #C8A24A;
  --parchment-ivory: #F3E6C8;
  --sealing-wax-red: #8F1D2C;
  --peacock-teal: #0E6F73;
  --velvet-plum: #3B1739;
  --dawn-rose: #D98C73;
  --muted-brass-shadow: #6F5A2D;
  --display: "Cinzel Decorative", serif;
  --serif: "Cormorant Garamond", serif;
  --label: "Marcellus", serif;
  --mono: "IBM Plex Mono", monospace;
}

/* IBM Plex Mono only for cipher strings. */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--embassy-black);
  color: var(--parchment-ivory);
  font-family: var(--serif);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 12%, rgba(200,162,74,.16), transparent 30%),
    linear-gradient(90deg, rgba(11,16,32,.5), transparent 25%, transparent 75%, rgba(11,16,32,.5)),
    repeating-linear-gradient(0deg, rgba(243,230,200,.025) 0 1px, transparent 1px 5px);
  mix-blend-mode: screen;
}

.embassy-directory {
  position: fixed;
  top: 24px;
  right: 28px;
  z-index: 60;
  display: flex;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(200,162,74,.55);
  background: linear-gradient(135deg, rgba(20,16,14,.78), rgba(111,90,45,.42));
  box-shadow: 0 18px 50px rgba(0,0,0,.35), inset 0 0 18px rgba(200,162,74,.12);
}

.embassy-directory a {
  color: var(--parchment-ivory);
  text-decoration: none;
  font-family: var(--label);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 8px 10px;
  border-left: 1px solid rgba(200,162,74,.28);
  transition: color .4s ease, background .4s ease;
}

.embassy-directory a:hover { color: var(--antique-gold); background: rgba(243,230,200,.06); }

.palace-scroll { position: relative; }

.embassy-room {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 96px 6vw;
  isolation: isolate;
}

.embassy-room::after {
  content: attr(data-room);
  position: absolute;
  left: 24px;
  bottom: 28px;
  writing-mode: vertical-rl;
  font-family: var(--label);
  letter-spacing: .25em;
  color: rgba(200,162,74,.35);
  text-transform: uppercase;
}

.room-label {
  display: block;
  margin-bottom: 18px;
  font-family: var(--label);
  font-size: 13px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--antique-gold);
}

h1, h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  line-height: .94;
  color: var(--parchment-ivory);
  text-shadow: 0 2px 0 rgba(111,90,45,.55), 0 0 34px rgba(200,162,74,.24);
}

h1 { font-size: clamp(3.4rem, 10vw, 10rem); letter-spacing: .03em; }
h2 { font-size: clamp(2.5rem, 5.6vw, 6.8rem); max-width: 900px; }
p { font-size: clamp(1.15rem, 1.7vw, 1.65rem); line-height: 1.55; }

.arrival-room {
  background:
    radial-gradient(circle at 50% 110%, rgba(217,140,115,.18), transparent 28%),
    linear-gradient(90deg, var(--embassy-black), var(--midnight-lacquer) 45%, var(--embassy-black));
}

.door-stage { position: absolute; inset: 0; display: grid; place-items: center; perspective: 1300px; }
.deco-door {
  position: absolute;
  top: 0;
  width: 50.5%;
  height: 100%;
  background:
    linear-gradient(90deg, rgba(200,162,74,.16), transparent 11%, transparent 89%, rgba(200,162,74,.16)),
    radial-gradient(circle at 50% 22%, rgba(200,162,74,.22), transparent 18%),
    repeating-linear-gradient(90deg, rgba(200,162,74,.24) 0 2px, transparent 2px 74px),
    linear-gradient(145deg, #090907, var(--embassy-black) 48%, #07090f);
  border: 2px solid var(--muted-brass-shadow);
  transition: transform 1.2s cubic-bezier(.19,1,.22,1);
}
.door-left { left: 0; transform-origin: left center; }
.door-right { right: 0; transform-origin: right center; }
.arrival-room.is-open .door-left { transform: rotateY(-48deg) translateX(-14%); }
.arrival-room.is-open .door-right { transform: rotateY(48deg) translateX(14%); }

.door-ray, .door-line {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border: 1px solid rgba(200,162,74,.6);
}
.door-ray { top: 13%; width: 260px; height: 260px; border-radius: 50%; background: conic-gradient(from 0deg, transparent, rgba(200,162,74,.18), transparent 18%); }
.door-line { top: 0; bottom: 0; width: 12px; border-top: 0; border-bottom: 0; background: rgba(200,162,74,.06); }
.threshold-glow { position: absolute; bottom: 0; width: 62vw; height: 18vh; background: radial-gradient(ellipse, rgba(200,162,74,.4), transparent 70%); filter: blur(16px); }

.brass-plaque {
  border: 1px solid rgba(200,162,74,.75);
  background: linear-gradient(135deg, rgba(20,16,14,.78), rgba(111,90,45,.34));
  box-shadow: inset 0 0 0 1px rgba(243,230,200,.08), 0 24px 80px rgba(0,0,0,.45);
}

.hero-plaque { position: relative; z-index: 3; width: min(1050px, 82vw); padding: clamp(28px, 5vw, 68px); text-align: center; transform: translateY(38px); opacity: .88; }
.hero-plaque p { max-width: 760px; margin: 26px auto 0; }

.wax-seal {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--parchment-ivory);
  font-family: var(--display);
  background:
    radial-gradient(circle at 32% 25%, rgba(243,230,200,.25), transparent 16%),
    radial-gradient(circle, #ab2635 0 42%, var(--sealing-wax-red) 62%, #5e0f19 100%);
  box-shadow: 0 18px 45px rgba(0,0,0,.48), inset 0 -12px 18px rgba(0,0,0,.25), inset 0 6px 10px rgba(243,230,200,.15);
}
.wax-seal::before {
  content: "";
  position: absolute;
  width: inherit;
  height: inherit;
  border-radius: inherit;
  border: 2px dashed rgba(243,230,200,.24);
  transform: rotate(9deg) scale(.82);
}
.hero-seal { position: absolute; z-index: 4; top: 19%; animation: sealPulse 4s ease-in-out infinite; transition: transform .4s ease; }
.hero-seal:hover, .small-seal:hover { transform: rotate(18deg) scale(1.06); }

@keyframes sealPulse { 50% { box-shadow: 0 24px 60px rgba(143,29,44,.45), inset 0 -12px 18px rgba(0,0,0,.25); } }

.hall-room {
  background:
    radial-gradient(circle at 50% 0, rgba(200,162,74,.2), transparent 32%),
    linear-gradient(125deg, var(--velvet-plum), var(--midnight-lacquer) 50%, var(--embassy-black));
}
.brass-doorframe { width: min(900px, 78vw); padding: 56px; border: 8px double var(--muted-brass-shadow); background: rgba(11,16,32,.54); transform: translateX(-10vw); }
.flag-shadow { position: absolute; top: 0; width: 24vw; height: 100%; opacity: .28; filter: blur(.4px); transform: skewX(-14deg); }
.flag-one { left: 8vw; background: linear-gradient(var(--sealing-wax-red), transparent); }
.flag-two { right: 12vw; background: linear-gradient(var(--peacock-teal), transparent); }
.chandelier { position: absolute; top: -120px; width: 360px; height: 360px; border: 2px solid rgba(200,162,74,.35); border-radius: 50%; box-shadow: 0 0 70px rgba(200,162,74,.24); }
.chandelier::after { content: ""; position: absolute; inset: 70px; border-radius: 50%; border: 1px solid rgba(200,162,74,.35); }

.treaty-ribbon { position: absolute; left: -4vw; right: -4vw; padding: 16px 0; font-family: var(--label); letter-spacing: .16em; white-space: nowrap; text-transform: uppercase; color: var(--embassy-black); background: linear-gradient(90deg, var(--muted-brass-shadow), var(--antique-gold), var(--parchment-ivory), var(--antique-gold)); box-shadow: 0 10px 35px rgba(0,0,0,.35); }
.treaty-ribbon span { margin-left: 8vw; }
.ribbon-one { bottom: 16vh; transform: rotate(-3deg); }
.ribbon-two { bottom: 10vh; transform: rotate(2deg); text-align: center; }
.passport-stack { position: absolute; right: 9vw; bottom: 24vh; width: 230px; height: 250px; }
.passport { position: absolute; width: 170px; height: 220px; padding: 28px 20px; border-radius: 10px; border: 1px solid rgba(200,162,74,.7); background: linear-gradient(145deg, #142b2d, var(--peacock-teal)); box-shadow: 0 24px 45px rgba(0,0,0,.42), inset 0 0 0 8px rgba(243,230,200,.05); font-family: var(--label); text-transform: uppercase; }
.passport:nth-child(2) { transform: rotate(9deg) translate(38px, 12px); background: linear-gradient(145deg, #401527, var(--velvet-plum)); }
.passport:nth-child(3) { transform: rotate(-8deg) translate(-34px, 30px); background: linear-gradient(145deg, #1d1a15, var(--muted-brass-shadow)); }
.passport small { display: block; margin-top: 90px; font-family: var(--mono); }

.map-room { grid-template-columns: 1.2fr .8fr; gap: 4vw; background: radial-gradient(circle at 25% 45%, rgba(14,111,115,.28), transparent 34%), var(--midnight-lacquer); }
.map-inlay { position: relative; width: min(820px, 58vw); aspect-ratio: 1.6; border: 3px double var(--antique-gold); background: linear-gradient(rgba(243,230,200,.06), rgba(243,230,200,.02)), repeating-linear-gradient(35deg, rgba(200,162,74,.08) 0 1px, transparent 1px 18px); box-shadow: inset 0 0 60px rgba(0,0,0,.45), 0 35px 90px rgba(0,0,0,.44); }
.route-map { position: absolute; inset: 4%; width: 92%; height: 92%; fill: none; }
.route-map circle { fill: var(--dawn-rose); stroke: var(--antique-gold); stroke-width: 3; }
.border-line { stroke: rgba(243,230,200,.3); stroke-width: 2; stroke-dasharray: 10 12; animation: breathe 5s ease-in-out infinite; }
.border-line.slow { animation-duration: 7s; }
.route-line { stroke: var(--antique-gold); stroke-width: 4; stroke-linecap: round; stroke-dasharray: 1200; stroke-dashoffset: 1200; transition: stroke-dashoffset 2.4s ease; filter: drop-shadow(0 0 8px rgba(200,162,74,.65)); }
.route-two { stroke: var(--dawn-rose); transition-delay: .45s; }
.map-room.in-view .route-line { stroke-dashoffset: 0; }
@keyframes breathe { 50% { opacity: .55; transform: translateY(5px); } }
.compass-rose { position: absolute; right: 8%; bottom: 9%; width: 126px; height: 126px; border-radius: 50%; border: 1px solid var(--antique-gold); background: conic-gradient(from 45deg, transparent, rgba(200,162,74,.32), transparent 20%, rgba(243,230,200,.1), transparent 50%); animation: slowTurn 18s linear infinite; }
@keyframes slowTurn { to { transform: rotate(360deg); } }
.parchment-panel, .final-parchment { color: var(--embassy-black); background: linear-gradient(145deg, var(--parchment-ivory), #dbc592); border: 1px solid var(--antique-gold); padding: clamp(28px, 4vw, 56px); box-shadow: 0 28px 75px rgba(0,0,0,.42); }
.parchment-panel h2, .final-parchment h2 { color: var(--embassy-black); text-shadow: none; }
.coordinates { font-family: var(--mono); font-size: .95rem; color: var(--sealing-wax-red); }

.cipher-room { grid-template-columns: .9fr 1.1fr; gap: 7vw; background: radial-gradient(circle at 70% 45%, rgba(143,29,44,.22), transparent 28%), linear-gradient(135deg, var(--embassy-black), var(--velvet-plum)); }
.cipher-wheel { position: relative; width: min(520px, 40vw); aspect-ratio: 1; border-radius: 50%; border: 2px solid var(--antique-gold); display: grid; place-items: center; background: radial-gradient(circle, rgba(243,230,200,.09), rgba(20,16,14,.9)); box-shadow: 0 30px 90px rgba(0,0,0,.5), inset 0 0 70px rgba(200,162,74,.12); transition: transform .7s ease; }
.cipher-room.in-view .cipher-wheel { transform: rotate(8deg); }
.wheel-ring { position: absolute; inset: 9%; border-radius: 50%; border: 1px solid rgba(200,162,74,.45); display: grid; place-items: center; font-family: var(--mono); font-size: clamp(.8rem, 1.4vw, 1.25rem); letter-spacing: .55em; color: var(--antique-gold); animation: slowTurn 30s linear infinite reverse; }
.ring-b { inset: 25%; animation-direction: normal; color: var(--parchment-ivory); }
.small-seal { width: 104px; height: 104px; position: relative; }
.cipher-copy { max-width: 760px; }
.cipher-strip { margin-top: 32px; padding: 18px 22px; border-left: 6px solid var(--sealing-wax-red); background: rgba(243,230,200,.1); font-family: var(--mono); letter-spacing: .12em; color: var(--dawn-rose); transition: color .4s ease, letter-spacing .4s ease; }
.cipher-strip.decoded { color: var(--parchment-ivory); letter-spacing: .18em; }
.hidden-clause { margin-top: 18px; color: var(--antique-gold); font-style: italic; opacity: 0; transform: translateY(14px); transition: opacity .45s ease, transform .45s ease; }
.hidden-clause.revealed { opacity: 1; transform: translateY(0); }

.treaty-room { background: radial-gradient(circle at 50% 46%, rgba(111,90,45,.38), transparent 34%), linear-gradient(140deg, var(--midnight-lacquer), var(--embassy-black)); }
.treaty-table { position: relative; width: min(760px, 76vw); aspect-ratio: 1; border-radius: 50%; border: 18px solid #342316; outline: 2px solid var(--antique-gold); background: radial-gradient(circle, rgba(243,230,200,.13), rgba(111,90,45,.32) 42%, rgba(20,16,14,.9) 70%), repeating-conic-gradient(from 0deg, rgba(200,162,74,.18) 0 3deg, transparent 3deg 18deg); box-shadow: 0 38px 110px rgba(0,0,0,.58), inset 0 0 70px rgba(0,0,0,.62); transition: transform .8s ease; }
.treaty-room.in-view .treaty-table { transform: rotate(-4deg); }
.table-core { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); width: 150px; height: 150px; }
.orbit-clause { position: absolute; width: 210px; padding: 18px; border: 1px solid rgba(200,162,74,.65); background: rgba(243,230,200,.9); color: var(--embassy-black); font-family: var(--serif); box-shadow: 0 18px 45px rgba(0,0,0,.35); }
.orbit-clause b { display: block; font-family: var(--label); letter-spacing: .14em; text-transform: uppercase; color: var(--sealing-wax-red); }
.clause-a { top: 2%; left: 50%; transform: translateX(-50%); }
.clause-b { right: -5%; top: 44%; }
.clause-c { bottom: 2%; left: 50%; transform: translateX(-50%); }
.clause-d { left: -5%; top: 44%; }
.table-caption { position: absolute; left: 8vw; top: 12vh; padding: 28px; max-width: 360px; }

.dawn-balcony { background: linear-gradient(#0B1020 0%, #3B1739 46%, #D98C73 78%, #F3E6C8 100%); }
.curtains-open span { position: absolute; top: 0; bottom: 0; width: 25vw; background: linear-gradient(90deg, #25091f, var(--velvet-plum), #160812); box-shadow: inset 0 0 45px rgba(0,0,0,.55); transition: transform 1.6s cubic-bezier(.19,1,.22,1); z-index: -1; }
.curtains-open span:first-child { left: 0; transform: translateX(-55%); }
.curtains-open span:last-child { right: 0; transform: translateX(55%); }
.skyline { position: absolute; left: 0; right: 0; bottom: 0; height: 30vh; display: flex; align-items: flex-end; justify-content: center; gap: 18px; opacity: .82; }
.skyline i { width: 7vw; background: linear-gradient(var(--muted-brass-shadow), var(--embassy-black)); border: 1px solid rgba(200,162,74,.28); }
.skyline i:nth-child(1) { height: 34%; } .skyline i:nth-child(2) { height: 58%; } .skyline i:nth-child(3) { height: 44%; } .skyline i:nth-child(4) { height: 70%; } .skyline i:nth-child(5) { height: 50%; } .skyline i:nth-child(6) { height: 38%; }
.olive-routes { position: absolute; width: min(900px, 82vw); height: 260px; top: 18vh; fill: none; stroke: var(--antique-gold); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 1200; stroke-dashoffset: 1200; filter: drop-shadow(0 0 11px rgba(200,162,74,.65)); transition: stroke-dashoffset 2.7s ease; }
.dawn-balcony.in-view .olive-routes { stroke-dashoffset: 0; }
.final-parchment { position: relative; z-index: 2; width: min(760px, 78vw); margin-top: 22vh; text-align: center; }
.signature-line { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--muted-brass-shadow); font-family: var(--display); color: var(--sealing-wax-red); }

@media (max-width: 860px) {
  .embassy-directory { left: 12px; right: 12px; top: 12px; overflow: auto; }
  .embassy-directory a { font-size: 10px; padding: 7px; }
  .map-room, .cipher-room { grid-template-columns: 1fr; }
  .map-inlay, .cipher-wheel { width: 86vw; }
  .brass-doorframe { transform: none; padding: 30px; }
  .passport-stack, .table-caption { display: none; }
  .orbit-clause { width: 165px; font-size: .9rem; }
  .clause-b { right: -14%; } .clause-d { left: -14%; }
}