/* ==========================================================================
   JOY EXPEDITIONS · 极悦探索
   Art-house editorial styling for a photography expedition studio.
   Ivory paper, warm ink, dragon's-blood bronze; hairline rules, Didone
   latin display type, Songti chinese display type, and long whitespace.
   ========================================================================== */

:root {
  --paper: #f6f3ed;
  --paper-warm: #efeae1;
  --ink: #1b1712;
  --ink-soft: #4d453a;
  --ink-mute: #93887a;
  --line: #ded7c9;
  --line-strong: #c8bfae;
  --bronze: #6b5836;
  --bronze-soft: #9a7d4f;
  --ivory: #f2ecdf;
  --night: #17130e;

  --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", Georgia, serif;
  --didone: "Didot", "Bodoni MT", "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Helvetica Neue", "Microsoft YaHei", Arial, sans-serif;

  --gutter: clamp(1.25rem, 5vw, 5.5rem);
  --maxw: 1440px;
  --section: clamp(5rem, 10vw, 10.5rem);
  --head-h: 76px;
  --ease: cubic-bezier(0.19, 0.65, 0.22, 1);
}

/* ------------------------------------------------------------------ reset */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.9;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-locked { overflow: hidden; }

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }

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

ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, p, figure, blockquote { margin: 0; }

::selection { background: var(--bronze); color: var(--ivory); }

/* --------------------------------------------------------------- language */
html[data-lang="zh"] .en { display: none; }
html[data-lang="en"] .zh { display: none; }

.en { font-family: var(--sans); }

/* ------------------------------------------------------------ typography */
.eyebrow {
  font-family: var(--sans);
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-mute);
  line-height: 1.7;
}

.eyebrow--bronze { color: var(--bronze-soft); }

.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.125rem, 1.2rem + 3.6vw, 4rem);
  line-height: 1.22;
  letter-spacing: 0.015em;
}

.display--sm { font-size: clamp(1.625rem, 1rem + 2vw, 2.625rem); line-height: 1.3; }
.display--lg { font-size: clamp(2.625rem, 1.4rem + 5vw, 5.375rem); line-height: 1.12; }

html[data-lang="en"] .display,
html[data-lang="en"] .tour-title h1,
html[data-lang="en"] .tour-row__name,
html[data-lang="en"] .feature__title,
html[data-lang="en"] .month__title,
html[data-lang="en"] .destination__title,
html[data-lang="en"] .quote blockquote {
  font-family: var(--didone);
  letter-spacing: 0.01em;
}

html[data-lang="en"] .display--lg { letter-spacing: 0; }

.lede {
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.1875rem);
  line-height: 2.05;
  color: var(--ink-soft);
}

html[data-lang="en"] .lede { font-family: var(--sans); font-size: 1.0625rem; line-height: 1.9; }

.meta {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.num {
  font-family: var(--didone);
  font-style: italic;
  font-size: 0.9375rem;
  letter-spacing: 0.12em;
  color: var(--bronze-soft);
}

.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }
.rule--strong { border-top-color: var(--line-strong); }

/* --------------------------------------------------------------- layout */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 46rem; }
.center { text-align: center; }
.section { padding: var(--section) 0; }
.section--tight { padding: calc(var(--section) * 0.55) 0; }
.stack > * + * { margin-top: 1.75rem; }
.stack-sm > * + * { margin-top: 0.9rem; }

/* --------------------------------------------------------------- header */
.site-head {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  background: rgba(246, 243, 237, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(130%) blur(8px);
}

.site-head__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: var(--head-h);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.brand { display: flex; align-items: center; }
.brand__logo { height: 34px; width: auto; }
.brand__mark { height: 22px; width: auto; }
.brand__text {
  font-family: var(--sans);
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}

.nav { display: flex; align-items: center; gap: clamp(1.1rem, 2.4vw, 2.75rem); }

.nav a {
  font-family: var(--sans);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.nav a:hover { color: var(--bronze); border-bottom-color: var(--bronze-soft); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }

.lang {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: clamp(0.4rem, 1vw, 1rem);
  padding-left: clamp(0.7rem, 1.6vw, 1.5rem);
  border-left: 1px solid var(--line-strong);
}

.lang button {
  font-family: var(--sans);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  transition: color 0.3s ease;
}

.lang button[aria-pressed="true"] { color: var(--ink); }
.lang span { color: var(--line-strong); font-size: 0.6875rem; }

.burger { display: none; }

/* ------------------------------------------------------------ page intro */
.page-head {
  padding: calc(var(--section) * 0.72) 0 calc(var(--section) * 0.34);
}

.page-head .display { margin-top: 1.25rem; }
.page-head .lede { margin-top: 1.5rem; }

/* --------------------------------------------------------------- hero */
.hero { margin-top: var(--head-h); }

.hero__media {
  position: relative;
  height: clamp(460px, 88vh, 940px);
  overflow: hidden;
  background: var(--night);
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(23, 19, 14, 0.55), rgba(23, 19, 14, 0) 42%);
  pointer-events: none;
}

.hero__media > img:not(.hero__brand) { width: 100%; height: 100%; object-fit: cover; }

.hero__brand {
  position: absolute;
  left: var(--gutter);
  bottom: clamp(4.5rem, 9vh, 7rem);
  z-index: 2;
  width: clamp(220px, 26vw, 400px);
  height: auto;
  filter: drop-shadow(0 2px 18px rgba(23, 19, 14, 0.45));
}

.hero__caption {
  position: absolute;
  z-index: 2;
  left: var(--gutter);
  bottom: 1.75rem;
  right: var(--gutter);
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  color: rgba(246, 243, 237, 0.85);
}

.hero__caption .meta { color: inherit; }

/* ------------------------------------------------------------ statement */
.statement { max-width: 36rem; margin: 0 auto; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.stat {
  padding: 2.75rem 1.75rem 2.75rem 0;
  border-right: 1px solid var(--line);
}

.stat:last-child { border-right: 0; padding-right: 0; }
.stat:not(:first-child) { padding-left: 1.75rem; }

.stat__value {
  font-family: var(--didone);
  font-size: clamp(2rem, 1rem + 2.4vw, 3.25rem);
  line-height: 1.05;
  color: var(--ink);
}

html[data-lang="zh"] .stat__value { font-family: var(--serif); }
.stat__value .en { font-family: var(--didone); }
.stat__label { margin-top: 0.75rem; }

/* --------------------------------------------------------- tour listing */
.tours-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 clamp(1rem, 2.4vw, 2.4rem);
  padding: 1.4rem 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.tours-filter button {
  font-family: var(--sans);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.tours-filter button:hover { color: var(--bronze); }
.tours-filter button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--ink); }
.tours-filter__count { margin-left: auto; }

.month { padding: 3.75rem 0 0; }

.month__head {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding-bottom: 1.1rem;
}

.month__title { font-family: var(--serif); font-size: clamp(1.5rem, 1rem + 1.4vw, 2.25rem); line-height: 1.3; }
.month__line { flex: 1; height: 1px; background: var(--line); transform: translateY(-0.35em); }

.tour-row {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 17rem;
  gap: clamp(1.5rem, 4vw, 3.75rem);
  align-items: center;
  padding: 2.25rem 0;
  border-top: 1px solid var(--line);
  transition: opacity 0.3s ease;
}

.tour-row:last-child { border-bottom: 1px solid var(--line); }

.tour-row__thumb { aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-warm); }
.tour-row__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.tour-row:hover .tour-row__thumb img { transform: scale(1.045); }

.tour-row__name {
  font-family: var(--serif);
  font-size: clamp(1.375rem, 1rem + 1vw, 1.875rem);
  line-height: 1.35;
  transition: color 0.3s ease;
}

.tour-row:hover .tour-row__name { color: var(--bronze); }
.tour-row__sub { margin-top: 0.55rem; }
.tour-row__facts { text-align: right; }
.tour-row__facts dl { display: grid; gap: 0.4rem; }
.tour-row__facts div { display: flex; justify-content: flex-end; gap: 0.75rem; }
.tour-row__facts dt { color: var(--ink-mute); white-space: nowrap; flex: none; }
.tour-row__facts dd { margin: 0; font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.04em; text-align: right; }
.tour-row__go { margin-top: 1.1rem; display: inline-block; }

.month.is-hidden, .tour-row.is-hidden { display: none; }

/* ----------------------------------------------------------- text link */
.link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--sans);
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 0.5rem;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.link::after { content: "→"; font-size: 0.9rem; line-height: 1; transition: transform 0.3s var(--ease); }
.link:hover { color: var(--bronze); border-bottom-color: var(--bronze); }
.link:hover::after { transform: translateX(5px); }
.link--light { color: var(--ivory); border-bottom-color: rgba(242, 236, 223, 0.4); }
.link--light:hover { color: #fff; border-bottom-color: #fff; }

/* ----------------------------------------------------------- editorial */
.feature {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(1.75rem, 5vw, 5.5rem);
  align-items: center;
  padding: clamp(2.75rem, 5vw, 5rem) 0;
  border-top: 1px solid var(--line);
}

.feature:nth-child(even) .feature__media { order: 2; }

.feature__media { aspect-ratio: 3 / 2; overflow: hidden; background: var(--paper-warm); }
.feature__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.feature:hover .feature__media img { transform: scale(1.035); }

.feature__body { max-width: 30rem; }
.feature__index { display: block; margin-bottom: 1.4rem; }
.feature__title { font-family: var(--serif); font-size: clamp(1.875rem, 1.2rem + 2.2vw, 3.25rem); line-height: 1.22; }
.feature__sub { margin-top: 0.85rem; }
.feature__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2.25rem;
  margin-top: 1.6rem;
}
.feature__actions { margin-top: 2.25rem; }

/* ---------------------------------------------------------------- strip */
.strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.strip figure { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--paper-warm); }
.strip img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.strip figure:hover img { transform: scale(1.04); }

/* ------------------------------------------------------------- gallery */
.gallery { columns: 2; column-gap: clamp(0.75rem, 2vw, 1.25rem); }
@media (min-width: 900px) { .gallery { columns: 3; } }

.gallery figure {
  break-inside: avoid;
  margin: 0 0 clamp(0.75rem, 2vw, 1.25rem);
  background: var(--paper-warm);
  overflow: hidden;
}

.gallery img { width: 100%; cursor: zoom-in; transition: transform 1.2s var(--ease); }
.gallery figure:hover img { transform: scale(1.03); }

.gallery figcaption {
  padding: 0.7rem 0 0.2rem;
  font-family: var(--sans);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}

.destination { padding: clamp(2.75rem, 5vw, 5rem) 0 0; }
.destination__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: clamp(1.25rem, 3vw, 2.25rem);
}
.destination__title { font-family: var(--serif); font-size: clamp(1.625rem, 1rem + 1.8vw, 2.5rem); line-height: 1.3; }

/* ---------------------------------------------------------------- tour */
.tour-hero { margin-top: var(--head-h); position: relative; }
.tour-hero__media {
  position: relative;
  height: clamp(400px, 74vh, 820px);
  overflow: hidden;
  background: var(--night);
}

.tour-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(23, 19, 14, 0.5), rgba(23, 19, 14, 0) 40%);
  pointer-events: none;
}

.tour-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.tour-hero__caption {
  position: absolute;
  z-index: 2;
  inset: auto var(--gutter) 1.75rem;
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  color: rgba(246, 243, 237, 0.88);
}
.tour-hero__caption .meta { color: inherit; }

.tour-title { padding: clamp(2.75rem, 5vw, 4.5rem) 0 0; }
.tour-title h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.125rem, 1.3rem + 3.2vw, 3.75rem); line-height: 1.2; }
.tour-title__sub { margin-top: 0.9rem; }

.factbar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(2.25rem, 4vw, 3.5rem);
  border-block: 1px solid var(--line);
}

.factbar > div {
  padding: 1.75rem 1.5rem;
  border-right: 1px solid var(--line);
}

.factbar > div:last-child { border-right: 0; }
.factbar dt { margin-bottom: 0.6rem; }
.factbar dd { margin: 0; font-family: var(--serif); font-size: 1.0625rem; line-height: 1.65; }

.cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 5vw, 5.5rem); }
.cols--text { gap: clamp(1.5rem, 3vw, 3rem); }

.h-list { display: grid; gap: 0.95rem; }
.h-list li { display: grid; grid-template-columns: 1.75rem minmax(0, 1fr); gap: 0.5rem; }
.h-list li::before { content: "—"; color: var(--bronze-soft); }

.dot-list { display: grid; gap: 0.75rem; }
.dot-list li { padding-left: 1.15rem; position: relative; font-size: 0.9375rem; line-height: 1.9; color: var(--ink-soft); }
.dot-list li::before { content: ""; position: absolute; left: 0; top: 0.78em; width: 5px; height: 1px; background: var(--bronze-soft); }

.days { border-top: 1px solid var(--line-strong); }

.day {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.75rem);
  padding: 2.6rem 0;
  border-bottom: 1px solid var(--line);
}

.day__label {
  font-family: var(--didone);
  font-style: italic;
  font-size: 0.9375rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze-soft);
}

.day__date { margin-top: 0.55rem; }
.day__title { font-family: var(--serif); font-size: clamp(1.1875rem, 0.95rem + 0.7vw, 1.5rem); line-height: 1.5; }
.day__body { margin-top: 0.9rem; font-size: 1rem; line-height: 2.05; color: var(--ink-soft); }
html[data-lang="en"] .day__body { font-family: var(--sans); line-height: 1.9; }
.day__stay { margin-top: 0.9rem; }

.note { padding: 1.15rem 0; border-top: 1px solid var(--line); font-size: 0.875rem; color: var(--ink-mute); }

.price-block { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 4.5rem); align-items: center; }
.price-block__value { font-family: var(--serif); font-size: clamp(1.5rem, 1rem + 1.8vw, 2.5rem); line-height: 1.35; }

/* --------------------------------------------------------------- quote */
.quote { max-width: 42rem; margin: 0 auto; }
.quote blockquote { font-family: var(--serif); font-size: clamp(1.375rem, 1rem + 1.4vw, 2rem); line-height: 1.72; }

/* -------------------------------------------------------------- about */
.about-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(2rem, 5vw, 5.5rem); align-items: start; }
.about-portrait { aspect-ratio: 4 / 5; overflow: hidden; background: var(--paper-warm); }
.about-portrait img { width: 100%; height: 100%; object-fit: cover; }
.timeline { border-top: 1px solid var(--line-strong); }
.timeline li { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: 1.25rem; padding: 0.95rem 0; border-bottom: 1px solid var(--line); font-size: 0.9375rem; }
.timeline li span:first-child {
  font-family: var(--didone);
  font-style: italic;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--bronze-soft);
  padding-top: 0.35rem;
}

/* ------------------------------------------------------------ contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--line);
}

.contact-grid > div { padding: 2.25rem 1.75rem 2.5rem; border-right: 1px solid var(--line); }
.contact-grid > div:last-child { border-right: 0; }
.contact-grid dt { margin-bottom: 0.9rem; }
.contact-grid dd { margin: 0; font-size: 1.0625rem; line-height: 1.85; }
.contact-grid dd a { border-bottom: 1px solid var(--line-strong); transition: color 0.3s ease, border-color 0.3s ease; }
.contact-grid dd a:hover { color: var(--bronze); border-bottom-color: var(--bronze); }

/* -------------------------------------------------------------- footer */
.site-foot { margin-top: var(--section); background: var(--night); color: var(--ivory); }
.site-foot a { color: inherit; }
.site-foot__logo { width: clamp(170px, 16vw, 220px); height: auto; }
.site-foot__inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
  padding: clamp(3.25rem, 6vw, 5.5rem) 0 2.75rem;
}
.site-foot .eyebrow { color: rgba(242, 236, 223, 0.5); }
.site-foot__brand .brand__text { color: var(--ivory); }
.site-foot__nav { display: grid; gap: 0.65rem; }
.site-foot__nav a { transition: color 0.3s ease; }
.site-foot__nav a:hover { color: #fff; }
.site-foot__bottom {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.75rem 0 2.5rem;
  border-top: 1px solid rgba(242, 236, 223, 0.14);
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(242, 236, 223, 0.55);
}

/* -------------------------------------------------- social / contact icons */
.social-set {
  display: grid;
  grid-template-columns: repeat(2, auto);
  justify-content: start;
  column-gap: 1.75rem;
  row-gap: 0.65rem;
  margin-top: 1.5rem;
}
.social-set a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ivory);
  opacity: 0.75;
  font-family: var(--sans);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  transition: opacity 0.3s ease;
}
.social-set a:hover { opacity: 1; }
.social-set svg { width: 1.125rem; height: 1.125rem; }

.qr { display: block; width: 96px; height: 96px; padding: 6px; background: #fff; border-radius: 6px; }
.qr--lg { width: 132px; height: 132px; }
.qrcap { display: block; margin-top: 0.6rem; font-size: 0.8125rem; color: var(--ink-mute); }
.site-foot .qrcap { color: rgba(242, 236, 223, 0.6); }

.wa-link { display: inline-flex; align-items: center; gap: 0.5rem; }
.wa-link svg { width: 1.125rem; height: 1.125rem; flex: none; }

.wa-float {
  position: fixed;
  right: 2.75rem;
  bottom: 2.75rem;
  z-index: 70;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: var(--night);
  color: var(--ivory);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(23, 19, 14, 0.28);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.wa-float:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(23, 19, 14, 0.34); }
.wa-float svg { width: 1.375rem; height: 1.375rem; }

/* ------------------------------------------------------------ lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: none;
  background: rgba(23, 19, 14, 0.96);
  color: var(--ivory);
}
.lightbox.is-open { display: grid; grid-template-rows: 1fr auto; }
.lightbox__stage { position: relative; display: flex; align-items: center; justify-content: center; padding: clamp(1rem, 4vw, 3.5rem); }
.lightbox__stage img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lightbox__caption { padding: 0 var(--gutter) 1.75rem; display: flex; justify-content: space-between; gap: 1.5rem; }
.lightbox__caption .meta { color: rgba(242, 236, 223, 0.7); }
.lightbox__close { position: absolute; top: clamp(1rem, 3vw, 2rem); right: var(--gutter); }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 3rem; height: 3rem; display: grid; place-items: center; color: var(--ivory); font-size: 1.25rem; }
.lightbox__nav--prev { left: clamp(0.25rem, 1.5vw, 1.5rem); }
.lightbox__nav--next { right: clamp(0.25rem, 1.5vw, 1.5rem); }
.lightbox__nav:hover, .lightbox__close:hover { color: var(--bronze-soft); }

.ghost-btn { font-family: var(--sans); font-size: 0.6875rem; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(242, 236, 223, 0.8); }
.ghost-btn:hover { color: #fff; }

/* ------------------------------------------------------------- motion */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 1s ease, transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------------------------------------------------------- responsive */
@media (max-width: 1080px) {
  .tour-row { grid-template-columns: 190px minmax(0, 1fr) 12rem; }
  .day { grid-template-columns: 9rem minmax(0, 1fr); }
}

@media (max-width: 900px) {
  body { font-size: 16px; }
  .nav { position: fixed; inset: var(--head-h) 0 auto 0; flex-direction: column; align-items: flex-start;
         gap: 0; background: var(--paper); border-bottom: 1px solid var(--line);
         padding: 0 var(--gutter); max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
  .nav.is-open { max-height: 30rem; }
  .nav a { width: 100%; padding: 1.05rem 0; border-bottom: 1px solid var(--line); font-size: 0.75rem; }
  .nav a[aria-current="page"] { border-bottom-color: var(--line); color: var(--bronze); }
  .lang { margin: 1.1rem 0 1.4rem; padding-left: 0; border-left: 0; }
  .burger { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--sans);
            font-size: 0.6875rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-soft); }

  .hero__brand { width: clamp(180px, 40vw, 260px); bottom: 4.5rem; }

  .feature { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
  .feature:nth-child(even) .feature__media { order: 0; }
  .feature__body { max-width: none; }

  .tour-row { grid-template-columns: 1fr; gap: 1.25rem; }
  .tour-row__thumb { aspect-ratio: 16 / 10; }
  .tour-row__facts { text-align: left; }
  .tour-row__facts div { justify-content: flex-start; }

  .cols, .price-block, .about-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .contact-grid > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .contact-grid > div:last-child { border-bottom: 0; }
  .factbar { grid-template-columns: repeat(2, 1fr); }
  .factbar > div:nth-child(2n) { border-right: 0; }
  .factbar > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .stat-row { grid-template-columns: minmax(0, 1fr); }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); padding: 1.6rem 0; }
  .stat:not(:first-child) { padding-left: 0; }
  .strip { grid-template-columns: 1fr; }
  .strip figure { aspect-ratio: 3 / 2; }
  .site-foot__inner { grid-template-columns: minmax(0, 1fr); gap: 2.25rem; }
  .site-foot__bottom { flex-direction: column; gap: 0.6rem; }
  .gallery { columns: 1; }
  @media (min-width: 560px) { .gallery { columns: 2; } }
}

@media (max-width: 560px) {
  .hero__caption, .tour-hero__caption { flex-direction: column; gap: 0.35rem; }
  .factbar { grid-template-columns: minmax(0, 1fr); }
  .factbar > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .factbar > div:last-child { border-bottom: 0; }
  .day { grid-template-columns: minmax(0, 1fr); gap: 0.9rem; }
  .timeline li { grid-template-columns: 5.5rem minmax(0, 1fr); }
}