/* =========================================================================
   Raphael: Sublime Poetry — "After Hours in the Stanza"
   A darkened museum-conservation aesthetic grounded in Raphael's materials:
   indigo night, lapis ultramarine, restrained gold leaf, ivory, red chalk.
   ========================================================================= */

/* ----------------------------- Tokens ---------------------------------- */
:root {
  /* Palette */
  --notte: #0b0e18;          /* indigo night ground */
  --notte-2: #0e1222;        /* slightly raised */
  --panel: #121732;          /* lapis-tinted panel */
  --panel-2: #0f1428;
  --hair: rgba(200, 162, 74, 0.22);   /* gold hairline */
  --hair-soft: rgba(236, 230, 216, 0.12);

  --ink: #ece6d8;            /* ivory / gesso */
  --ink-soft: #cbc7ba;       /* body on dark */
  --ink-mute: #8e90a3;       /* cool muted (UI) */
  --paper-mute: #b3ab97;     /* warm muted (captions) */

  --lapis: #2a4bb0;          /* ultramarine */
  --lapis-bright: #4a6fe0;
  --lapis-deep: #16245e;
  --oro: #c8a24a;            /* gold leaf */
  --oro-bright: #ecd28e;
  --oro-deep: #8a6c2c;
  --sanguigna: #b6593c;      /* red chalk */
  --sanguigna-bright: #d2795a;

  /* Type */
  --font-display: 'Cormorant Garamond', 'Songti SC', 'STSong', 'Source Han Serif SC', 'Noto Serif CJK SC', serif;
  --font-roman: 'Marcellus', 'Cormorant Garamond', 'STSong', 'Songti SC', serif;
  --font-body: 'EB Garamond', 'Songti SC', 'STSong', 'Source Han Serif SC', Georgia, serif;
  --font-ui: 'Hanken Grotesk', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;

  --fs-wordmark: clamp(3.6rem, 19vw, 19rem);
  --fs-display: clamp(2.6rem, 6.4vw, 6rem);
  --fs-h2: clamp(2rem, 4.6vw, 3.9rem);
  --fs-h3: clamp(1.4rem, 2.6vw, 2.3rem);
  --fs-lead: clamp(1.12rem, 1.7vw, 1.5rem);
  --fs-body: clamp(1rem, 1.15vw, 1.18rem);
  --fs-small: 0.86rem;
  --fs-eyebrow: 0.74rem;

  /* Layout */
  --gutter: clamp(1.15rem, 5vw, 6.5rem);
  --maxw: 1640px;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h: 76px;
}

/* ----------------------------- Reset ----------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--notte);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-feature-settings: 'liga' 1, 'kern' 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; padding: 0; }
::selection { background: var(--oro); color: var(--notte); }

/* Custom scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--notte); }
::-webkit-scrollbar-thumb { background: var(--lapis-deep); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--lapis); }

/* Focus visibility (quality floor) */
:focus-visible { outline: 2px solid var(--oro-bright); outline-offset: 3px; }

/* ----------------------------- Typography ------------------------------ */
.eyebrow {
  font-family: var(--font-ui);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--oro);
  display: inline-flex;
  align-items: center;
  gap: 0.85em;
}
.eyebrow::before {
  content: '';
  width: 2.4em;
  height: 1px;
  background: var(--oro);
  opacity: 0.7;
}
.lang-zh .eyebrow { letter-spacing: 0.18em; }

.display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.lang-zh .display { letter-spacing: 0.02em; font-weight: 600; }

.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: 1.05;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 46ch;
}
.serif-italic { font-style: italic; }

/* --------------------------- Shared layout ----------------------------- */
.section { position: relative; padding: clamp(5rem, 12vh, 11rem) 0; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section-head { margin-bottom: clamp(2.5rem, 6vw, 5rem); }
.section-head .section-title { margin-top: 1.1rem; max-width: 18ch; }

.gold-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--oro) 12%, var(--oro) 88%, transparent);
  opacity: 0.5;
  border: 0;
}

/* Roman numeral marker */
.numeral {
  font-family: var(--font-roman);
  color: var(--oro);
  line-height: 1;
}

/* --------------------------- Buttons ----------------------------------- */
.btn {
  --bg: transparent;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 1.05em 1.8em;
  border: 1px solid var(--hair);
  background: var(--bg);
  color: var(--ink);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: color 0.5s var(--ease), border-color 0.5s var(--ease);
  isolation: isolate;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--oro);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
  z-index: -1;
}
.btn:hover { color: var(--notte); border-color: var(--oro); }
.btn:hover::before { transform: scaleX(1); }
.btn--solid { background: var(--oro); color: var(--notte); border-color: var(--oro); }
.btn--solid::before { background: var(--ink); }
.btn--solid:hover { color: var(--notte); }
.btn .ico { width: 1.05em; height: 1.05em; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* ---------------------------- Preloader -------------------------------- */
.preloader {
  position: fixed; inset: 0; z-index: 9000;
  background: var(--notte);
  display: grid; place-items: center;
  transition: opacity 0.8s var(--ease), visibility 0.8s;
}
.preloader.done { opacity: 0; visibility: hidden; }
.preloader__inner { text-align: center; width: min(72vw, 420px); }
.preloader__mark {
  font-family: var(--font-roman);
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  color: var(--ink);
  letter-spacing: 0.18em;
}
.preloader__sub {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--oro);
  font-size: 1.25rem;
  margin-top: 0.3rem;
}
.preloader__bar { margin-top: 1.6rem; height: 1px; background: var(--hair-soft); position: relative; }
.preloader__bar i { position: absolute; inset: 0 100% 0 0; background: var(--oro); transition: right 0.3s linear; }
.preloader__pct {
  font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: 0.3em;
  color: var(--ink-mute); margin-top: 0.9rem;
}

/* ------------------------------ Cursor --------------------------------- */
.cursor, .cursor-dot { display: none; }
@media (hover: hover) and (pointer: fine) {
  .cursor {
    position: fixed; top: 0; left: 0; z-index: 8000;
    width: 38px; height: 38px; margin: -19px 0 0 -19px;
    border: 1px solid var(--oro); border-radius: 50%;
    pointer-events: none; mix-blend-mode: difference;
    transition: width 0.3s var(--ease), height 0.3s var(--ease),
                background 0.3s var(--ease), opacity 0.3s;
    display: block;
  }
  .cursor.is-hover { width: 64px; height: 64px; margin: -32px 0 0 -32px; background: rgba(200,162,74,0.12); }
  .cursor.is-down { width: 28px; height: 28px; margin: -14px 0 0 -14px; }
  .cursor__label {
    position: absolute; inset: 0; display: grid; place-items: center;
    font-family: var(--font-ui); font-size: 0.6rem; letter-spacing: 0.15em;
    color: var(--oro); opacity: 0; text-transform: uppercase;
  }
  .cursor.is-hover .cursor__label { opacity: 1; }
  body.has-cursor, body.has-cursor a, body.has-cursor button { cursor: none; }
}

/* ------------------------------- Nav ----------------------------------- */
.nav {
  position: fixed; top: 0; left: 0; width: 100%; height: var(--nav-h); z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter);
  transition: background 0.5s var(--ease), border-color 0.5s, backdrop-filter 0.5s;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(8, 11, 20, 0.78);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--hair-soft);
}
.nav__brand {
  font-family: var(--font-roman); font-size: 1.1rem; letter-spacing: 0.22em;
  color: var(--ink); display: inline-flex; align-items: center; gap: 0.6em;
}
.nav__brand .dot { width: 6px; height: 6px; background: var(--oro); border-radius: 50%; }
.nav__links { display: flex; align-items: center; gap: clamp(1.2rem, 2.2vw, 2.4rem); }
.nav__link {
  font-family: var(--font-ui); font-size: 0.78rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-soft); position: relative; padding: 0.4em 0;
}
.nav__link::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: var(--oro); transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }

.nav__tools { display: flex; align-items: center; gap: 1rem; }
.lang-toggle {
  font-family: var(--font-ui); font-size: 0.78rem; letter-spacing: 0.1em;
  color: var(--oro); border: 1px solid var(--hair); padding: 0.5em 0.9em; border-radius: var(--radius);
  transition: background 0.4s var(--ease), color 0.4s;
}
.lang-toggle:hover { background: var(--oro); color: var(--notte); }

.nav__burger { display: none; width: 30px; height: 18px; position: relative; }
.nav__burger span {
  position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--ink);
  transition: transform 0.4s var(--ease), opacity 0.3s;
}
.nav__burger span:nth-child(1) { top: 0; }
.nav__burger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav__burger span:nth-child(3) { bottom: 0; }
body.menu-open .nav__burger span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
body.menu-open .nav__burger span:nth-child(2) { opacity: 0; }
body.menu-open .nav__burger span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* Mobile menu */
.menu {
  position: fixed; inset: 0; z-index: 999; background: var(--notte-2);
  display: flex; flex-direction: column; justify-content: center; gap: 0.4rem;
  padding: var(--gutter);
  clip-path: inset(0 0 100% 0); transition: clip-path 0.7s var(--ease);
  pointer-events: none;
}
body.menu-open .menu { clip-path: inset(0 0 0 0); pointer-events: auto; }
.menu a {
  font-family: var(--font-display); font-size: clamp(2rem, 9vw, 3.4rem);
  color: var(--ink); padding: 0.18em 0; display: flex; align-items: baseline; gap: 0.5em;
  border-bottom: 1px solid var(--hair-soft);
}
.menu a .idx { font-family: var(--font-ui); font-size: 0.8rem; color: var(--oro); letter-spacing: 0.1em; }
.menu a:hover { color: var(--oro); }

/* ------------------------------ Hero ----------------------------------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero__veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 18%, transparent 30%, rgba(8,11,20,0.55) 78%, var(--notte) 100%),
    linear-gradient(180deg, rgba(8,11,20,0.5) 0%, transparent 22%, transparent 55%, var(--notte) 99%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; padding: 0 var(--gutter) clamp(2.5rem, 6vh, 5rem); }
.hero__eyebrow { margin-bottom: clamp(1rem, 3vh, 2rem); }
.hero__wordmark {
  font-family: var(--font-roman);
  font-size: var(--fs-wordmark);
  line-height: 0.86;
  color: var(--ink);
  letter-spacing: 0.01em;
  margin: 0;
  text-shadow: 0 1px 60px rgba(0,0,0,0.5);
}
.hero__row { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.hero__subtitle {
  font-family: var(--font-display); font-style: italic; font-weight: 500;
  font-size: clamp(1.6rem, 4vw, 3.2rem); color: var(--oro-bright); line-height: 1;
  margin-top: 0.2em;
}
.hero__aside { max-width: 38ch; }
.hero__lede { font-size: clamp(1rem, 1.25vw, 1.18rem); color: var(--ink-soft); }
.hero__cta { display: flex; gap: 0.9rem; margin-top: 1.6rem; flex-wrap: wrap; }

.hero__stamp {
  position: absolute; z-index: 2; top: calc(var(--nav-h) + 4vh); right: var(--gutter);
  font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--sanguigna-bright);
  border: 1px solid rgba(182,89,60,0.5); border-radius: 100px; padding: 0.6em 1.1em;
  display: flex; align-items: center; gap: 0.6em; max-width: min(80vw, 360px);
  background: rgba(182,89,60,0.06);
}
.hero__stamp .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--sanguigna-bright); flex: none; }
.hero__scroll {
  position: absolute; z-index: 2; left: 50%; bottom: 1.6rem; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  font-family: var(--font-ui); font-size: 0.64rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--ink-mute);
}
.hero__scroll .line { width: 1px; height: 46px; background: linear-gradient(var(--oro), transparent); }
@media (prefers-reduced-motion: no-preference) {
  .hero__scroll .line { animation: scrolldrip 2.4s var(--ease-soft) infinite; transform-origin: top; }
}
@keyframes scrolldrip { 0%,100%{ transform: scaleY(0.4); opacity: 0.4; } 50%{ transform: scaleY(1); opacity: 1; } }
.hero__lamphint {
  position: absolute; z-index: 2; left: var(--gutter); top: calc(var(--nav-h) + 4vh);
  font-family: var(--font-ui); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-mute); display: flex; align-items: center; gap: 0.6em;
}
.hero__lamphint .ring { width: 14px; height: 14px; border: 1px solid var(--oro); border-radius: 50%; }

/* ------------------------- Exhibition feature -------------------------- */
.exhibit { background: linear-gradient(180deg, var(--notte) 0%, var(--notte-2) 100%); }
.exhibit__grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.exhibit__meta { position: sticky; top: calc(var(--nav-h) + 2rem); }
.exhibit__title { font-family: var(--font-display); font-size: var(--fs-display); font-weight: 600; line-height: 1; color: var(--ink); margin: 0.8rem 0; }
.exhibit__venue { font-family: var(--font-ui); font-size: 0.84rem; letter-spacing: 0.06em; color: var(--ink-mute); }
.exhibit__dates {
  font-family: var(--font-roman); color: var(--oro-bright); font-size: 1.3rem; letter-spacing: 0.04em;
  margin-top: 1.3rem; display: flex; align-items: center; gap: 0.8rem;
}
.exhibit__final {
  margin-top: 1rem; font-family: var(--font-ui); font-size: 0.78rem; letter-spacing: 0.05em;
  color: var(--sanguigna-bright); display: inline-flex; align-items: center; gap: 0.6em;
  border-left: 2px solid var(--sanguigna); padding-left: 0.8em;
}
.exhibit__lead { margin-top: 1.8rem; max-width: 52ch; }
.exhibit__curator { margin-top: 1.3rem; color: var(--paper-mute); font-size: 1.02rem; max-width: 52ch; }
.exhibit__cta { margin-top: 2rem; }

.dossier { display: flex; flex-direction: column; gap: 2.2rem; }
.dossier__block .dossier__label {
  font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--oro); margin-bottom: 1rem; display: block;
}
.dossier__highlights { display: flex; flex-direction: column; gap: 1.1rem; }
.dossier__hi {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start;
  padding-bottom: 1.1rem; border-bottom: 1px solid var(--hair-soft);
}
.dossier__hi .numeral { font-size: 1.5rem; }
.dossier__hi p { font-family: var(--font-body); font-size: 1.04rem; color: var(--ink-soft); }
.lenders { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.lenders li {
  font-family: var(--font-ui); font-size: 0.74rem; letter-spacing: 0.04em; color: var(--ink-soft);
  border: 1px solid var(--hair-soft); border-radius: 100px; padding: 0.5em 0.95em;
  transition: border-color 0.4s, color 0.4s;
}
.lenders li:hover { border-color: var(--oro); color: var(--ink); }
.programs li { font-family: var(--font-body); font-size: 1rem; color: var(--paper-mute); padding: 0.45em 0; border-bottom: 1px solid var(--hair-soft); }
.exhibit__note { margin-top: 2rem; font-size: 0.82rem; color: var(--ink-mute); font-style: italic; }

/* ----------------------------- The Life -------------------------------- */
.life__intro { max-width: 60ch; font-size: var(--fs-lead); color: var(--ink-soft); margin-bottom: clamp(3rem, 7vw, 6rem); }
.acts { display: grid; gap: 1px; background: var(--hair-soft); border-top: 1px solid var(--hair-soft); border-bottom: 1px solid var(--hair-soft); }
.act {
  background: var(--notte); padding: clamp(2rem, 4vw, 3.4rem) 0;
  display: grid; grid-template-columns: 0.7fr 1.3fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: baseline;
  transition: background 0.6s var(--ease);
}
.act:hover { background: var(--notte-2); }
.act__head { display: flex; align-items: baseline; gap: 1.2rem; }
.act__numeral { font-size: clamp(3rem, 7vw, 6rem); }
.act__place { font-family: var(--font-display); font-size: var(--fs-h3); color: var(--ink); font-weight: 600; }
.act__years { font-family: var(--font-ui); font-size: 0.78rem; letter-spacing: 0.16em; color: var(--oro); text-transform: uppercase; margin-top: 0.5rem; }
.act__body { font-size: 1.1rem; color: var(--ink-soft); max-width: 56ch; }
.act__works { margin-top: 1.4rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.act__thumb { width: 92px; height: 116px; object-fit: cover; border: 1px solid var(--hair); filter: saturate(0.92) brightness(0.92); transition: transform 0.5s var(--ease), filter 0.5s; }
.act__thumb:hover { transform: translateY(-4px); filter: saturate(1.05) brightness(1.04); }

/* ---------------------------- Collection ------------------------------- */
.collection__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  margin-bottom: 2.6rem; padding-bottom: 1.4rem; border-bottom: 1px solid var(--hair-soft);
  position: sticky; top: var(--nav-h); background: var(--notte); z-index: 40; padding-top: 1.4rem;
}
.filters { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.filter {
  font-family: var(--font-ui); font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-mute); padding: 0.55em 1.05em; border: 1px solid var(--hair-soft); border-radius: 100px;
  transition: color 0.35s, border-color 0.35s, background 0.35s;
}
.filter:hover { color: var(--ink); border-color: var(--hair); }
.filter.is-active { color: var(--notte); background: var(--oro); border-color: var(--oro); }
.filter .n { opacity: 0.6; margin-left: 0.5em; font-size: 0.85em; }
.collection__search { position: relative; display: flex; align-items: center; }
.collection__search input {
  font-family: var(--font-ui); font-size: 0.84rem; color: var(--ink); background: var(--notte-2);
  border: 1px solid var(--hair-soft); border-radius: 100px; padding: 0.7em 1em 0.7em 2.4em; width: min(280px, 60vw);
  transition: border-color 0.35s;
}
.collection__search input::placeholder { color: var(--ink-mute); }
.collection__search input:focus { outline: none; border-color: var(--oro); }
.collection__search svg { position: absolute; left: 0.9em; width: 15px; height: 15px; stroke: var(--ink-mute); fill: none; stroke-width: 1.6; }

.grid {
  columns: 4 260px; column-gap: clamp(1rem, 1.6vw, 1.6rem);
}
.card {
  break-inside: avoid; margin-bottom: clamp(1rem, 1.6vw, 1.6rem); position: relative;
  background: var(--notte-2); border: 1px solid transparent; overflow: hidden; border-radius: var(--radius);
  transition: border-color 0.5s var(--ease), transform 0.5s var(--ease);
  display: block; width: 100%; text-align: left;
}
.card:hover { border-color: var(--hair); transform: translateY(-3px); }
.card__imgwrap { position: relative; overflow: hidden; background: linear-gradient(135deg, #0f1430, #0a0d18); }
.card__img {
  width: 100%; height: auto; display: block; filter: saturate(0.94) brightness(0.9);
  transition: transform 0.9s var(--ease), filter 0.6s; opacity: 0;
}
.card__img.loaded { opacity: 1; }
.card:hover .card__img { transform: scale(1.045); filter: saturate(1.06) brightness(1.02); }
.card__frame { position: absolute; inset: 8px; border: 1px solid rgba(200,162,74,0); transition: border-color 0.5s; pointer-events: none; }
.card:hover .card__frame { border-color: rgba(200,162,74,0.5); }
.card__meta {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1.4rem 1rem 0.95rem;
  background: linear-gradient(transparent, rgba(8,11,20,0.92) 55%);
  transform: translateY(8px); opacity: 0; transition: transform 0.5s var(--ease), opacity 0.5s;
}
.card:hover .card__meta, .card:focus-visible .card__meta { transform: translateY(0); opacity: 1; }
.card__title { font-family: var(--font-display); font-size: 1.18rem; font-weight: 600; color: var(--ink); line-height: 1.1; }
.card__year { font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.12em; color: var(--oro); text-transform: uppercase; margin-top: 0.3rem; }
.card__view {
  position: absolute; top: 0.8rem; right: 0.8rem; width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--hair); display: grid; place-items: center; color: var(--oro);
  background: rgba(8,11,20,0.4); opacity: 0; transform: scale(0.8); transition: opacity 0.4s, transform 0.4s;
}
.card:hover .card__view { opacity: 1; transform: scale(1); }
.collection__empty { font-family: var(--font-display); font-style: italic; font-size: 1.4rem; color: var(--ink-mute); padding: 3rem 0; }

/* ---------------------------- Drawings --------------------------------- */
.drawings { background: linear-gradient(180deg, var(--notte-2), var(--notte)); }
.drawings .section-title { color: var(--ink); }
.drawings .eyebrow { color: var(--sanguigna-bright); }
.drawings .eyebrow::before { background: var(--sanguigna-bright); }
.draw-scroller {
  display: grid; grid-auto-flow: column; grid-auto-columns: min(78vw, 440px);
  gap: clamp(1rem, 2vw, 2rem); overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: 1.5rem; margin: 0 calc(var(--gutter) * -1); padding-left: var(--gutter); padding-right: var(--gutter);
  scrollbar-width: thin;
}
.draw-card { scroll-snap-align: start; background: var(--notte-2); border: 1px solid var(--hair-soft); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.draw-card__imgwrap { aspect-ratio: 4/3; overflow: hidden; background: #0a0d18; position: relative; }
.draw-card__img { width: 100%; height: 100%; object-fit: cover; filter: sepia(0.18) saturate(0.9) brightness(0.92); opacity: 0; transition: opacity 0.6s, transform 0.8s var(--ease); }
.draw-card__img.loaded { opacity: 1; }
.draw-card:hover .draw-card__img { transform: scale(1.04); }
.draw-card__body { padding: 1.3rem 1.4rem 1.6rem; flex: 1; display: flex; flex-direction: column; }
.draw-card__title { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; color: var(--ink); line-height: 1.1; }
.draw-card__sub { font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--sanguigna-bright); margin-top: 0.4rem; }
.draw-card__story { margin-top: 0.9rem; font-size: 0.98rem; color: var(--paper-mute); }

/* --------------------------- Masterworks ------------------------------- */
.master { display: flex; flex-direction: column; gap: clamp(4rem, 9vw, 9rem); }
.spot { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.spot:nth-child(even) .spot__media { order: 2; }
.spot__media { position: relative; overflow: hidden; border: 1px solid var(--hair); border-radius: var(--radius); background: #0a0d18; }
.spot__media img { width: 100%; height: auto; display: block; filter: saturate(0.96); opacity: 0; transition: opacity 0.8s; }
.spot__media img.loaded { opacity: 1; }
.spot__num { font-family: var(--font-roman); font-size: clamp(2.4rem, 5vw, 4rem); color: var(--hair); line-height: 1; }
.spot__title { font-family: var(--font-display); font-size: var(--fs-h2); font-weight: 600; color: var(--ink); line-height: 1.04; margin: 0.5rem 0 0.3rem; }
.spot__sub { font-family: var(--font-ui); font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--oro); }
.spot__story { margin-top: 1.4rem; font-size: 1.1rem; color: var(--ink-soft); max-width: 46ch; }
.spot__fact {
  margin-top: 1.4rem; padding: 1.1rem 1.3rem; background: rgba(42,75,176,0.1); border-left: 2px solid var(--lapis-bright);
  font-size: 1rem; color: var(--ink-soft); max-width: 46ch;
}
.spot__fact b { font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--oro-bright); display: block; margin-bottom: 0.4rem; }
.spot__link { margin-top: 1.5rem; display: inline-flex; }

/* ----------------------------- Lightbox -------------------------------- */
.lightbox {
  position: fixed; inset: 0; z-index: 6000; display: grid; grid-template-columns: 1.5fr 1fr;
  background: rgba(6,8,15,0.96); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  opacity: 0; visibility: hidden; transition: opacity 0.5s var(--ease), visibility 0.5s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox__stage { position: relative; display: grid; place-items: center; padding: clamp(1.5rem, 5vw, 5rem); min-height: 0; }
.lightbox__img { max-width: 100%; max-height: 86vh; object-fit: contain; border: 1px solid var(--hair); box-shadow: 0 30px 90px rgba(0,0,0,0.6); opacity: 0; transition: opacity 0.5s; }
.lightbox__img.loaded { opacity: 1; }
.lightbox__panel { background: var(--notte-2); border-left: 1px solid var(--hair-soft); padding: clamp(2rem, 4vw, 4rem) clamp(1.5rem, 3vw, 3.2rem); overflow-y: auto; display: flex; flex-direction: column; }
.lightbox__counter { font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: 0.2em; color: var(--oro); }
.lightbox__title { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 600; color: var(--ink); line-height: 1.05; margin: 0.8rem 0 0.2rem; }
.lightbox__title-zh { font-family: var(--font-display); font-size: 1.1rem; color: var(--paper-mute); }
.lb-facts { margin-top: 1.8rem; display: flex; flex-direction: column; gap: 1rem; }
.lb-fact { display: grid; grid-template-columns: 6.5rem 1fr; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--hair-soft); }
.lb-fact dt { font-family: var(--font-ui); font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--oro); padding-top: 0.2em; }
.lb-fact dd { font-size: 1rem; color: var(--ink-soft); }
.lb-story { margin-top: 1.6rem; font-size: 1.06rem; color: var(--ink-soft); line-height: 1.65; }
.lb-curio {
  margin-top: 1.5rem; padding: 1.1rem 1.2rem; background: rgba(200,162,74,0.07); border: 1px solid var(--hair);
  border-radius: var(--radius); font-size: 0.98rem; color: var(--ink-soft);
}
.lb-curio b { font-family: var(--font-ui); font-size: 0.64rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--oro-bright); display: inline-flex; align-items: center; gap: 0.5em; margin-bottom: 0.5rem; }
.lb-curio b::before { content: '※'; color: var(--oro); }
.lightbox__wiki { margin-top: auto; padding-top: 1.8rem; }
.lightbox__close {
  position: absolute; top: 1.4rem; right: 1.4rem; width: 46px; height: 46px; border: 1px solid var(--hair);
  border-radius: 50%; display: grid; place-items: center; color: var(--ink); z-index: 3; background: rgba(8,11,20,0.5);
  transition: background 0.4s, transform 0.4s; }
.lightbox__close:hover { background: var(--oro); color: var(--notte); transform: rotate(90deg); }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; border: 1px solid var(--hair); border-radius: 50%; display: grid; place-items: center; color: var(--ink); background: rgba(8,11,20,0.5); transition: background 0.4s, color 0.4s; z-index: 3; }
.lightbox__nav:hover { background: var(--oro); color: var(--notte); }
.lightbox__nav.prev { left: 1.2rem; }
.lightbox__nav.next { right: 1.2rem; }
.lightbox__nav svg, .lightbox__close svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* ----------------------------- Offline --------------------------------- */
.offline { background: var(--notte-2); border-top: 1px solid var(--hair-soft); }
.offline__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.offline__title { font-family: var(--font-display); font-size: var(--fs-h2); font-weight: 600; color: var(--ink); margin: 0.8rem 0; }
.offline__desc { max-width: 44ch; color: var(--ink-soft); font-size: var(--fs-lead); }
.offline__panel { background: var(--notte); border: 1px solid var(--hair-soft); border-radius: var(--radius); padding: clamp(1.6rem, 3vw, 2.6rem); }
.offline__status { display: flex; align-items: center; gap: 0.7rem; font-family: var(--font-ui); font-size: 0.8rem; letter-spacing: 0.05em; color: var(--ink-mute); margin-bottom: 1.4rem; }
.offline__status .led { width: 9px; height: 9px; border-radius: 50%; background: var(--ink-mute); flex: none; box-shadow: 0 0 0 0 rgba(200,162,74,0.4); }
.offline__status.ready .led { background: var(--oro); animation: ledpulse 2.5s infinite; }
.offline__status.busy .led { background: var(--lapis-bright); }
@keyframes ledpulse { 0%{ box-shadow: 0 0 0 0 rgba(200,162,74,0.5);} 70%{ box-shadow: 0 0 0 9px rgba(200,162,74,0);} 100%{ box-shadow: 0 0 0 0 rgba(200,162,74,0);} }
.offline__progress { height: 2px; background: var(--hair-soft); margin: 1.3rem 0; position: relative; overflow: hidden; }
.offline__progress i { position: absolute; inset: 0 100% 0 0; background: linear-gradient(90deg, var(--oro-deep), var(--oro-bright)); transition: right 0.3s var(--ease-soft); }
.offline__count { font-family: var(--font-ui); font-size: 0.74rem; letter-spacing: 0.06em; color: var(--ink-mute); min-height: 1.1em; }
.offline__actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.4rem; }
.offline__remove { font-family: var(--font-ui); font-size: 0.74rem; letter-spacing: 0.08em; color: var(--ink-mute); text-transform: uppercase; align-self: center; transition: color 0.3s; }
.offline__remove:hover { color: var(--sanguigna-bright); }
.offline__size { font-family: var(--font-ui); font-size: 0.72rem; color: var(--paper-mute); letter-spacing: 0.05em; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 1.5rem; transform: translate(-50%, 150%); z-index: 7000;
  background: var(--notte-2); border: 1px solid var(--hair); border-radius: 100px; padding: 0.85em 1.5em;
  font-family: var(--font-ui); font-size: 0.8rem; letter-spacing: 0.04em; color: var(--ink);
  display: flex; align-items: center; gap: 0.7em; box-shadow: 0 18px 50px rgba(0,0,0,0.5);
  transition: transform 0.6s var(--ease); max-width: min(90vw, 460px);
}
.toast.show { transform: translate(-50%, 0); }
.toast .led { width: 8px; height: 8px; border-radius: 50%; background: var(--oro); flex: none; }

/* ------------------------------ Footer --------------------------------- */
.footer { background: var(--notte); padding: clamp(4rem, 8vw, 7rem) 0 2.5rem; border-top: 1px solid var(--hair); }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(2rem, 5vw, 5rem); }
.footer__mark { font-family: var(--font-roman); font-size: clamp(2.4rem, 6vw, 4.6rem); color: var(--ink); letter-spacing: 0.12em; line-height: 1; }
.footer__mark span { color: var(--oro); }
.footer__credit { margin-top: 1.6rem; font-size: 0.96rem; color: var(--paper-mute); max-width: 54ch; }
.footer__aff { margin-top: 1rem; font-size: 0.82rem; color: var(--ink-mute); max-width: 54ch; font-style: italic; }
.footer__links { display: flex; flex-direction: column; gap: 0.7rem; }
.footer__links .footer__lt { font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--oro); margin-bottom: 0.6rem; }
.footer__links a { font-family: var(--font-body); font-size: 1.02rem; color: var(--ink-soft); display: inline-flex; align-items: center; gap: 0.5em; transition: color 0.3s; width: fit-content; }
.footer__links a:hover { color: var(--oro); }
.footer__links a::after { content: '↗'; font-size: 0.8em; color: var(--oro); opacity: 0.6; }
.footer__bottom { margin-top: clamp(3rem, 6vw, 5rem); padding-top: 1.6rem; border-top: 1px solid var(--hair-soft); display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--ink-mute); }
.footer__bottom a:hover { color: var(--oro); }

/* --------------------------- Reveal states ----------------------------- */
html.js .reveal { opacity: 0; transform: translateY(34px); }
html.js .reveal.is-in { opacity: 1; transform: none; transition: opacity 1s var(--ease), transform 1s var(--ease); }
html.js .reveal-stagger > * { opacity: 0; transform: translateY(26px); }
html.js .reveal-stagger.is-in > * { opacity: 1; transform: none; transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal, html.js .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
}

/* ----------------------------- Responsive ------------------------------ */
@media (max-width: 1100px) {
  .exhibit__grid { grid-template-columns: 1fr; }
  .exhibit__meta { position: static; }
  .offline__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .grid { columns: 3 240px; }
}
@media (max-width: 860px) {
  :root { --nav-h: 64px; }
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .act { grid-template-columns: 1fr; gap: 1.2rem; }
  .spot { grid-template-columns: 1fr; }
  .spot:nth-child(even) .spot__media { order: 0; }
  .lightbox { grid-template-columns: 1fr; }
  .lightbox__stage { max-height: 52vh; padding: 4rem 1.2rem 1rem; }
  .lightbox__img { max-height: 48vh; }
  .lightbox__panel { border-left: none; border-top: 1px solid var(--hair-soft); }
  .lightbox__nav { display: none; }
  .grid { columns: 2 160px; }
  .hero__row { flex-direction: column; align-items: flex-start; }
  .hero__stamp {
    position: absolute; top: calc(var(--nav-h) + 0.8rem); left: var(--gutter); right: auto;
    font-size: 0.56rem; padding: 0.5em 0.9em; max-width: 80vw;
  }
  .hero__inner { padding-bottom: 5rem; }
  .hero__lamphint { display: none; }
}
@media (max-width: 520px) {
  .grid { columns: 2 130px; column-gap: 0.7rem; }
  .card { margin-bottom: 0.7rem; }
  .collection__bar { position: static; }
  .lb-fact { grid-template-columns: 5rem 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}