/* ══ ROOMS: every page behind a dashboard card ════════════════════════
   Loaded after gate.css. A glass panel the width of the dashboard frame, scrolling inside a
   fixed frame, with the logo and badge pinned to its corners and "Back to Dashboard" below. */
.room { position: relative; z-index: 1; height: 100svh; padding: var(--frame-y) var(--gutter) var(--bar); }
.panel { position: relative; max-width: var(--frame); height: 100%; margin: 0 auto; overflow-y: auto; overscroll-behavior: contain;
  border-radius: 8px; background: rgb(11 13 18 / .55); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  box-shadow: inset 0 0 0 1px var(--glass-line); scrollbar-width: thin; scrollbar-color: var(--champagne) transparent; }
.panel::-webkit-scrollbar { width: 4px; }
.panel::-webkit-scrollbar-thumb { background: var(--champagne); border-radius: 4px; }
.panel-chrome { position: sticky; top: 0; height: 0; z-index: 6; }
.panel-chrome .logo-tile { position: absolute; top: 12px; left: 12px; }
.panel-chrome .badge { top: 12px; right: 12px; }
.panel-body { display: grid; gap: var(--gap); padding: var(--gap); }

/* section blocks */
.blk { position: relative; border-radius: var(--radius); overflow: hidden; background: rgb(11 13 18 / .5); box-shadow: inset 0 0 0 1px var(--glass-line); }
.media { position: absolute; inset: 0; }
.media img, .media video { width: 100%; height: 100%; object-fit: cover; }
.shade::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgb(11 13 18 / .1) 35%, rgb(11 13 18 / .85)); }
.blk > .copy { position: relative; z-index: 1; }
.r-label { margin-bottom: 14px; }

.s-intro { min-height: calc(100svh - var(--frame-y) - var(--bar) - var(--gap) * 2); display: flex; align-items: flex-end; }
.s-intro .copy { padding: clamp(24px, 4vw, 64px); max-width: 760px; }
.s-intro h1 { font: 400 clamp(3rem, 1.4rem + 6vw, 7.5rem)/.9 var(--f-display); margin: 0; letter-spacing: -.01em; }
.s-intro p { margin: 22px 0 0; max-width: 46ch; color: rgb(242 236 225 / .82); font-size: clamp(15px, .9rem + .2vw, 17px); }

.s-head { background: none; box-shadow: none; padding: clamp(72px, 9vw, 120px) clamp(24px, 4vw, 64px) clamp(28px, 3vw, 44px) clamp(24px, 9vw, 120px); }
.s-head h2 { font: 400 clamp(2.2rem, 1.2rem + 3.6vw, 4.8rem)/.95 var(--f-display); margin: 0; max-width: 16ch; text-wrap: balance; }
.s-head p { margin: 20px 0 0; max-width: 52ch; color: rgb(242 236 225 / .78); }

.s-strip { display: grid; grid-template-columns: 1fr 1.5fr 1fr; gap: var(--gap); height: clamp(220px, 28vw, 420px); }
.s-strip > figure { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; }
.s-strip img, .s-strip video { width: 100%; height: 100%; object-fit: cover; }
.s-strip figcaption { position: absolute; left: 12px; bottom: 12px; z-index: 1; }

.s-wide { height: clamp(300px, 46vw, 680px); }
.s-wide .copy { position: absolute; left: 0; bottom: 0; padding: clamp(20px, 3vw, 40px); }

.s-stats { display: grid; grid-template-columns: 1fr 1fr 1.4fr; gap: var(--gap); }
.s-stats .grid-n { grid-column: 1 / 3; display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.stat { padding: clamp(18px, 2vw, 28px); border-radius: var(--radius); background: rgb(11 13 18 / .5); box-shadow: inset 0 0 0 1px var(--glass-line); display: grid; align-content: space-between; gap: 22px; min-height: 150px; }
.stat .v { font: 400 clamp(2.6rem, 1.4rem + 3vw, 4.6rem)/.9 var(--f-display); font-variant-numeric: lining-nums tabular-nums; white-space: nowrap; }
.stat .v small { font-size: .32em; color: var(--champagne); margin-left: .2em; letter-spacing: .02em; }
.s-stats > figure { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; min-height: 300px; }
.s-stats > figure img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.s-feature { display: grid; grid-template-columns: 1fr 1.25fr; gap: var(--gap); min-height: clamp(320px, 34vw, 480px); }
.s-feature.flip { grid-template-columns: 1.25fr 1fr; }
.s-feature.flip .f-text { order: 2; }
.f-text { position: relative; border-radius: var(--radius); background: rgb(11 13 18 / .5); box-shadow: inset 0 0 0 1px var(--glass-line); padding: clamp(20px, 2.6vw, 40px); display: flex; flex-direction: column; justify-content: space-between; gap: 32px; }
.f-num { width: 30px; height: 30px; border-radius: 4px; background: var(--champagne); color: var(--nuit); display: grid; place-items: center; font: 500 13px/1 var(--f-body); }
.f-text h3 { font: 400 clamp(1.7rem, 1rem + 1.8vw, 2.8rem)/1 var(--f-display); margin: 10px 0 0; }
.f-text p { margin: 14px 0 0; color: rgb(242 236 225 / .78); max-width: 44ch; }
.f-media { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 260px; }
.f-media img, .f-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.f-year { font: 400 clamp(3rem, 1.6rem + 4vw, 6rem)/.9 var(--f-display); color: var(--champagne); }
.archive img { filter: grayscale(1) sepia(.35) contrast(1.05); }

.s-icons { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.ico { padding: clamp(18px, 2vw, 26px); border-radius: var(--radius); background: rgb(11 13 18 / .5); box-shadow: inset 0 0 0 1px var(--glass-line); min-height: 200px; display: grid; align-content: start; gap: 12px; }
.ico svg { width: 22px; height: 22px; stroke: var(--champagne); fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.ico h3 { font: 500 14px/1.3 var(--f-body); color: var(--champagne); margin: 18px 0 0; letter-spacing: .01em; }
.ico p { margin: 0; color: rgb(242 236 225 / .75); font-size: 14px; }

.s-quote { padding: clamp(28px, 4vw, 64px); display: grid; grid-template-columns: 1fr 3fr; gap: 24px; align-items: end; }
.s-quote blockquote { margin: 0; font: 400 clamp(1.6rem, 1rem + 2vw, 3rem)/1.1 var(--f-display); }

.s-cta { min-height: clamp(380px, 52vw, 640px); display: flex; align-items: flex-end; }
.s-cta .copy { padding: clamp(24px, 4vw, 64px); }
.s-cta h2 { font: 400 clamp(2.4rem, 1.2rem + 4vw, 5.6rem)/.92 var(--f-display); margin: 0 0 28px; max-width: 14ch; }

.btn { display: inline-flex; align-items: center; justify-content: space-between; gap: 48px; min-height: 44px; padding: 0 16px; border-radius: 4px; border: 0; cursor: pointer;
  background: var(--champagne); color: var(--nuit); font: 500 13px/1 var(--f-body); letter-spacing: .01em; transition: background .2s ease; }
.btn svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.6; }
@media (hover: hover) and (pointer: fine) { .btn:hover { background: var(--champagne-hi); } }
.chip { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: 4px; border: 0; cursor: pointer; background: rgb(11 13 18 / .55); box-shadow: inset 0 0 0 1px var(--glass-line);
  font: 400 11px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--brume); transition: background .2s ease, color .2s ease; }
.chip[aria-pressed="true"] { background: var(--champagne); color: var(--nuit); }

/* livery switcher */
.livery { height: clamp(320px, 50vw, 720px); }
.livery .media img { position: absolute; inset: 0; transition: opacity .9s var(--ease-in-out); }
.livery .media img:not(.on) { opacity: 0; }
.livery .copy { position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(18px, 2.6vw, 36px); display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; }
.livery h3 { font: 400 clamp(1.8rem, 1rem + 2vw, 3rem)/1 var(--f-display); margin: 0; }
.swatches { display: flex; gap: 6px; flex-wrap: wrap; }
.swatches .chip::before { content: ""; width: 14px; height: 14px; border-radius: 50%; background: var(--c); margin-right: 10px; box-shadow: inset 0 0 0 1px rgb(255 255 255 / .25); }

/* 2.1 s sprint */
.sprint { padding: clamp(22px, 3vw, 44px); display: grid; grid-template-columns: 1fr 1.4fr; gap: 32px; align-items: center; }
.sprint h3 { font: 400 clamp(1.8rem, 1rem + 2vw, 3rem)/1 var(--f-display); margin: 0; }
.sprint p { color: rgb(242 236 225 / .75); margin: 12px 0 0; max-width: 40ch; }
.sprint .clock { font: 400 clamp(3rem, 2rem + 3vw, 5rem)/1 var(--f-display); font-variant-numeric: tabular-nums; }
.sprint .bar { position: relative; height: 2px; background: rgb(242 236 225 / .14); margin: 18px 0 22px; }
.sprint .bar i { position: absolute; inset: 0; background: var(--champagne); transform: scaleX(0); transform-origin: 0 50%; }

/* gallery */
.albums { display: flex; gap: 6px; flex-wrap: wrap; padding: 14px clamp(14px, 2vw, 24px); }
.masonry { columns: 3 300px; column-gap: var(--gap); }
.masonry > * { display: block; text-align: left; width: 100%; margin: 0 0 var(--gap); padding: 0; border: 0; border-radius: var(--radius); overflow: hidden; cursor: zoom-in; break-inside: avoid; background: rgb(11 13 18 / .5); position: relative; }
.masonry img, .masonry video { width: 100%; height: auto; display: block; transition: transform 1s var(--ease-out); }
.masonry .label { position: absolute; left: 10px; bottom: 10px; color: var(--ivoire); }
@media (hover: hover) and (pointer: fine) { .masonry > button:hover img { transform: scale(1.03); } }
.masonry > [hidden] { display: none; }
.lightbox { padding: 0; border: 0; width: 100vw; height: 100svh; max-width: none; max-height: none; background: rgb(11 13 18 / .94); color: var(--ivoire); }
.lightbox[open] { display: grid; place-items: center; }
.lightbox::backdrop { background: transparent; }
.lightbox img { max-width: 90vw; max-height: 78svh; border-radius: var(--radius); }
.lightbox .lb-bar { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.lightbox .lb-close { position: absolute; top: 16px; right: var(--gutter); }

/* form */
.form-blk { padding: clamp(22px, 3vw, 48px); }
.form-blk h2 { font: 400 clamp(2rem, 1.2rem + 2.4vw, 3.6rem)/1 var(--f-display); margin: 0; }
.form-blk form { display: grid; grid-template-columns: 1fr 1fr; gap: 28px var(--gutter); margin-top: 28px; }
.field { display: grid; gap: 10px; }
.field.full { grid-column: 1 / -1; }
.field input, .field select, .field textarea { font: 300 17px/1.4 var(--f-body); color: var(--ivoire); background: transparent; border: 0; border-bottom: 1px solid rgb(242 236 225 / .18); padding: 10px 0; border-radius: 0; }
.field textarea { resize: vertical; min-height: 90px; }
.field select option { background: var(--nuit); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--champagne); }
.form-note { grid-column: 1 / -1; color: var(--brume); margin: 0; min-height: 1.4em; }

/* bottom bar inside rooms: a champagne "Back to Dashboard", like 363's yellow button */
.back-btn { gap: 28px; min-width: 210px; }

/* reveal: armed only with JS + motion */
.js-motion [data-reveal] { clip-path: inset(100% 0 0 0); }
.js-motion [data-reveal].in { clip-path: inset(0 0 0 0); transition: clip-path .9s var(--ease-out); }

@media (max-width: 899px) {
  .s-strip { grid-template-columns: 1fr 1fr; height: auto; }
  .s-strip > figure { aspect-ratio: 4 / 5; }
  .s-strip > figure:nth-child(2) { grid-column: 1 / -1; grid-row: 1; aspect-ratio: 16 / 10; }
  .s-stats { grid-template-columns: 1fr; }
  .s-stats .grid-n { grid-column: auto; }
  .s-feature, .s-feature.flip { grid-template-columns: 1fr; }
  .s-feature.flip .f-text { order: 0; }
  .f-media { min-height: 0; aspect-ratio: 4 / 3; }
  .s-icons { grid-template-columns: 1fr 1fr; }
  .s-quote { grid-template-columns: 1fr; }
  .sprint { grid-template-columns: 1fr; }
  .form-blk form { grid-template-columns: 1fr; }
}
@media (max-width: 599px) {
  .room { padding-left: 8px; padding-right: 8px; }
  .s-head { background: none; box-shadow: none; padding: 104px 20px 24px; }
  .s-icons { grid-template-columns: 1fr; }
  .stat { min-height: 120px; }
  .back-btn { min-width: 0; gap: 18px; }
}

/* Page to page: a quiet crossfade between rooms, like the swup transitions on 363. */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vt-out .32s var(--ease-in-out) both; }
::view-transition-new(root) { animation: vt-in .5s var(--ease-out) both; }
@keyframes vt-out { to { opacity: 0; transform: scale(.985); } }
@keyframes vt-in { from { opacity: 0; transform: scale(1.015); } }
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
  .js-motion [data-reveal] { clip-path: none; }
  .livery .media img { transition: none; }
}

/* the pinned logo is smaller inside rooms, so it covers less of the copy scrolling under it */
.panel-chrome .logo-tile { width: 56px; height: 56px; }
.panel-chrome .logo-tile img { width: 32px; }
.field .btn { justify-self: start; }
@media (max-width: 599px) {
  .dash-bar .text-link.right { font-size: 10px; letter-spacing: .1em; }
  .back-btn { font-size: 12px; padding: 0 12px; }
}

/* La Méridienne: seven stops on one champagne line, north to south */
.route { padding: clamp(28px, 4vw, 56px) clamp(20px, 3vw, 44px); }
.stops { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(7, 1fr); position: relative; }
.stops::before { content: ""; position: absolute; left: 0; right: 0; top: 34px; height: 1px; background: var(--champagne); }
.stops li { position: relative; display: grid; gap: 8px; padding-right: 10px; }
.stops li::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--nuit); box-shadow: 0 0 0 1px var(--champagne); margin-top: 30px; order: 1; position: relative; z-index: 1; }
.stops li > .label:first-child { position: absolute; top: 0; }
.stops b { order: 2; font: 400 clamp(1.2rem, .8rem + 1vw, 1.7rem)/1.1 var(--f-display); margin-top: 10px; }
.stops li > .label:not(:first-child) { order: 3; }
@media (max-width: 899px) {
  .stops { grid-template-columns: 1fr; gap: 22px; padding-left: 26px; }
  .stops::before { left: 4px; right: auto; top: 6px; bottom: 6px; width: 1px; height: auto; }
  .stops li { padding-right: 0; }
  .stops li::before { position: absolute; left: -26px; top: 4px; margin: 0; }
  .stops li > .label:first-child { position: static; }
  .stops b { margin-top: 0; }
}
