/* ——————————————————————————————————————————————————————————————
   Luxehotels.io — v2 "A magazine engineered like a product"
   Tokens + base. Ink on paper, one accent, three type roles.

   Type substitution note (PRD §9): GT Sectra / Söhne licenses
   unavailable → Display: Fraunces (high-contrast editorial serif),
   Body: Source Serif 4 (PRD §3.3 candidate), Utility: Inter.
   —————————————————————————————————————————————————————————————— */

:root {
  /* Palette — §3.2 */
  --paper:    #FAFAF7;  /* cool gallery white */
  --ink:      #141518;  /* near-black, cold cast */
  --folio:    #8A8A85;  /* captions, eyebrows, metadata */
  --verdict:  #5C1F23;  /* oxblood — scores, ranks, links ONLY */
  --plate:    #1A1A1C;  /* dark photo sections, the cover */
  --hairline: #E4E4DF;
  --paper-dim:#F1F1EC;  /* recessed panels on paper */
  --paper-on-plate: rgba(250,250,247,0.92);
  --folio-on-plate: rgba(250,250,247,0.60);

  /* Type roles — §3.3 */
  --display: 'Fraunces', 'Times New Roman', serif;
  --body:    'Source Serif 4', Georgia, serif;
  --utility: 'Inter', -apple-system, system-ui, sans-serif;

  /* Spacing — §3.4: sections start at 160/96 */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --s-9: 96px; --s-10: 128px; --s-11: 160px;
  --section: var(--s-11);
  --measure: 68ch;
}
@media (max-width: 768px) { :root { --section: var(--s-9); } }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 18px;
  line-height: 1.65;
}

/* ————— Display type ————— */
.display-cover { font-family: var(--display); font-weight: 380; font-size: clamp(64px, 11vw, 176px); line-height: 0.95; letter-spacing: 0.01em; font-variation-settings: 'opsz' 144, 'SOFT' 20; }
.display-xl { font-family: var(--display); font-weight: 400; font-size: clamp(52px, 7vw, 100px); line-height: 0.98; letter-spacing: -0.015em; font-variation-settings: 'opsz' 144, 'SOFT' 20; }
.display-l  { font-family: var(--display); font-weight: 400; font-size: clamp(42px, 5vw, 72px); line-height: 1.02; letter-spacing: -0.012em; font-variation-settings: 'opsz' 144, 'SOFT' 20; }
.display-m  { font-family: var(--display); font-weight: 400; font-size: clamp(32px, 3.6vw, 52px); line-height: 1.06; letter-spacing: -0.008em; font-variation-settings: 'opsz' 144, 'SOFT' 20; }
.display-s  { font-family: var(--display); font-weight: 400; font-size: clamp(24px, 2.4vw, 36px); line-height: 1.14; font-variation-settings: 'opsz' 144; }
.display-italic { font-style: italic; font-variation-settings: 'opsz' 60, 'SOFT' 40; }

/* ————— Body (long-form) ————— */
.prose { font-family: var(--body); font-size: 18px; line-height: 1.68; max-width: var(--measure); }
.prose p { margin: 0 0 1.5em; }
.standfirst { font-family: var(--body); font-size: 21px; line-height: 1.55; font-weight: 400; }

/* ————— Utility (captions, folios, chrome) ————— */
.eyebrow    { font-family: var(--utility); font-weight: 500; font-size: 11px; line-height: 1.4; letter-spacing: 0.16em; text-transform: uppercase; color: var(--folio); }
.caption    { font-family: var(--utility); font-weight: 400; font-size: 12.5px; line-height: 1.5; letter-spacing: 0.01em; color: var(--folio); }
.utility    { font-family: var(--utility); font-weight: 400; font-size: 13px; line-height: 1.5; }
.num        { font-variant-numeric: tabular-nums lining-nums; font-feature-settings: 'tnum'; }

/* ————— Rank numeral — the brand atom ————— */
.rank-numeral { font-family: var(--display); font-weight: 340; color: var(--verdict); line-height: 0.85; letter-spacing: -0.02em; font-variation-settings: 'opsz' 144; }

/* ————— Rules ————— */
.hairline { background: var(--hairline); height: 1px; width: 100%; border: 0; }
.rule-ink { background: var(--ink); height: 1px; width: 100%; border: 0; }

/* ————— Layout ————— */
.container { max-width: 1440px; margin: 0 auto; padding: 0 56px; }
.container-text { max-width: 880px; margin: 0 auto; padding: 0 56px; }
@media (max-width: 768px) { .container, .container-text { padding: 0 20px; } }
.grid-12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
@media (max-width: 900px) { .grid-12 { grid-template-columns: repeat(6, 1fr); } }

/* ————— Links: accent, understated ————— */
a { color: inherit; text-decoration: none; }
.link { color: var(--verdict); border-bottom: 1px solid rgba(92,31,35,0.35); transition: border-color 200ms ease; padding-bottom: 1px; }
.link:hover { border-color: var(--verdict); }
.link-quiet { border-bottom: 1px solid var(--hairline); transition: border-color 200ms ease; padding-bottom: 2px; }
.link-quiet:hover { border-color: var(--ink); }

button { font-family: inherit; cursor: pointer; border: none; background: none; padding: 0; color: inherit; font-size: inherit; }

/* ————— Drop cap — first paragraph of every review ————— */
.dropcap::first-letter {
  font-family: var(--display);
  font-weight: 380;
  font-size: 4.9em;
  float: left;
  line-height: 0.78;
  padding: 0.06em 0.12em 0 0;
  color: var(--verdict);
  font-variation-settings: 'opsz' 144;
}

/* ————— Pull quote ————— */
.pullquote {
  font-family: var(--display);
  font-style: italic;
  font-weight: 380;
  font-size: clamp(26px, 2.8vw, 38px);
  line-height: 1.28;
  font-variation-settings: 'opsz' 60, 'SOFT' 40;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--hairline);
  padding: 40px 0 44px;
  margin: 64px 0;
  text-wrap: balance;
}

/* ————— Photo plate + mandatory caption ————— */
.plate-img { position: relative; overflow: hidden; background: var(--plate); }
.plate-img::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 28% 18%, rgba(255,255,255,0.13), transparent 52%),
    radial-gradient(ellipse at 72% 82%, rgba(0,0,0,0.28), transparent 55%);
  mix-blend-mode: overlay;
}
.plate-grain::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background-image:
    radial-gradient(circle at 17% 32%, rgba(255,255,255,0.04) 0.5px, transparent 0.6px),
    radial-gradient(circle at 73% 54%, rgba(255,255,255,0.03) 0.5px, transparent 0.6px),
    radial-gradient(circle at 40% 79%, rgba(0,0,0,0.05) 0.5px, transparent 0.6px);
  background-size: 3px 3px, 4px 4px, 5px 5px;
  opacity: 0.65; mix-blend-mode: overlay;
}
.photo-caption { display: flex; justify-content: space-between; gap: 24px; padding-top: 10px; }
.photo-caption .credit { white-space: nowrap; }

/* Aspect discipline — §3.5 */
.ar-32   { aspect-ratio: 3 / 2; }
.ar-1610 { aspect-ratio: 16 / 10; }
.ar-45   { aspect-ratio: 4 / 5; }

/* ————— Index rows (ranks 11–100) ————— */
.index-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 2.2fr) minmax(0, 1.4fr) 64px minmax(0, 3fr) 40px;
  gap: 24px; align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline);
  transition: background 200ms ease;
}
.index-row:hover { background: var(--paper-dim); }
@media (max-width: 900px) {
  .index-row { grid-template-columns: 52px minmax(0,1fr) 52px; row-gap: 4px; padding: 18px 0; }
  .index-row .index-desc { grid-column: 2 / -1; }
  .index-row .index-dest { grid-column: 2; }
  .index-row .index-save { display: none; }
}

/* ————— Folio (running chrome) ————— */
.folio-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 300ms ease, border-color 300ms ease, color 300ms ease;
}
.folio-idle { background: transparent; color: var(--paper-on-plate); }
.folio-solid {
  background: rgba(250,250,247,0.94); color: var(--ink);
  border-bottom-color: var(--hairline);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
}
.folio-foot { border-top: 1px solid var(--hairline); }

/* Sticky mini-folio (position in The 100) */
.mini-folio {
  position: fixed; bottom: 28px; right: 28px; z-index: 90;
  background: var(--paper); border: 1px solid var(--hairline);
  padding: 10px 16px;
  box-shadow: 0 12px 40px rgba(20,21,24,0.10);
  opacity: 0; transform: translateY(8px); pointer-events: none;
  transition: opacity 300ms ease, transform 300ms ease;
}
.mini-folio.on { opacity: 1; transform: none; }

/* ————— Motion — §3.6 ————— */
/* Cover crossfade: keyframes assume 4 slides — each holds ~25% of the cycle
   with a short overlap. animation-duration = slides × cycle, delay = i × cycle. */
@keyframes coverFade { 0% { opacity: 0; } 4% { opacity: 1; } 25% { opacity: 1; } 30% { opacity: 0; } 100% { opacity: 0; } }
.cover-slide { position: absolute; inset: 0; opacity: 0; }

.reveal { opacity: 0; transform: translateY(12px); transition: opacity 600ms cubic-bezier(0.22,1,0.36,1), transform 600ms cubic-bezier(0.22,1,0.36,1); }
.reveal.in { opacity: 1; transform: none; }

/* Score reveal — the signature: short mask-reveal, 400ms ease-out */
.mask-reveal { clip-path: inset(0 0 100% 0); transform: translateY(14px); transition: clip-path 400ms ease-out, transform 400ms ease-out; }
.mask-reveal.in { clip-path: inset(0 0 -8% 0); transform: none; }

.slow-zoom { animation: slowZoom 22s ease-in-out infinite alternate; }
@keyframes slowZoom { from { transform: scale(1.02); } to { transform: scale(1.07); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .mask-reveal { opacity: 1 !important; transform: none !important; clip-path: none !important; transition: none !important; }
  .slow-zoom, .cover-slide { animation: none !important; }
  .cover-slide:first-child { opacity: 1 !important; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ————— Sub-score hairline bars ————— */
.bar-track { height: 1px; background: var(--hairline); position: relative; }
.bar-fill { position: absolute; left: 0; top: -0.5px; height: 2px; background: var(--verdict); transition: width 900ms cubic-bezier(0.22,1,0.36,1); }

/* ————— Focus — accessibility §8 ————— */
:focus-visible { outline: 2px solid var(--verdict); outline-offset: 3px; }

/* ————— Filter drawer ————— */
.filter-chip {
  font-family: var(--utility); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 8px 14px; border: 1px solid var(--hairline); color: var(--ink);
  transition: border-color 200ms ease, background 200ms ease, color 200ms ease;
}
.filter-chip:hover { border-color: var(--ink); }
.filter-chip.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ————— Editorial grids (media-query aware — do not inline these) ————— */
.fe-grid { display: grid; grid-template-columns: minmax(0,7fr) minmax(0,5fr); gap: 56px; align-items: center; }
.fe-grid.flip { grid-template-columns: minmax(0,5fr) minmax(0,7fr); }
.fe-grid.align-end { align-items: end; }
.fe-grid .fe-img { order: 1; } .fe-grid .fe-txt { order: 2; }
.fe-grid.flip .fe-img { order: 2; } .fe-grid.flip .fe-txt { order: 1; }

.verdict-grid { display: grid; grid-template-columns: minmax(0,5fr) minmax(0,7fr); gap: 80px; align-items: start; }

.toc-row { display: grid; grid-template-columns: 80px minmax(0,1fr) minmax(0,1fr) 32px; gap: 32px; align-items: baseline; padding: 30px 0; border-bottom: 1px solid var(--hairline); transition: background 200ms ease; }
.toc-row:hover { background: var(--paper-dim); }

.atlas-row { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,2fr) 120px 32px; gap: 32px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--hairline); transition: background 200ms ease; }
.atlas-row:hover { background: var(--paper-dim); }

.method-row { display: grid; grid-template-columns: 64px minmax(0,1fr) minmax(0,2fr); gap: 32px; align-items: baseline; padding: 26px 0; border-bottom: 1px solid var(--hairline); }
.weights-row { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,2fr); gap: 32px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--hairline); }

@media (max-width: 900px) {
  .fe-grid, .fe-grid.flip, .verdict-grid { grid-template-columns: 1fr; gap: 32px; }
  .fe-grid .fe-img, .fe-grid.flip .fe-img { order: 1; }
  .fe-grid .fe-txt, .fe-grid.flip .fe-txt { order: 2; }
  .method-row { grid-template-columns: 48px minmax(0,1fr); }
  .method-row .method-note { grid-column: 2; }
  .weights-row { grid-template-columns: 1fr; gap: 10px; }
  .folio-edition { display: none; }
}
@media (max-width: 768px) {
  .toc-row { grid-template-columns: 48px minmax(0,1fr) 24px; gap: 16px; }
  .toc-row .toc-note { display: none; }
  .atlas-row { grid-template-columns: minmax(0,1fr) 90px 20px; gap: 16px; }
  .atlas-row .atlas-lede { display: none; }
}

/* ————— Misc ————— */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { scrollbar-width: none; }
::selection { background: rgba(92,31,35,0.14); }
