/* ==========================================================================
   K. BEICHHUA — kbeichhua.com
   Design system: "A LIFE IN PLACE"
   Documentary · geographic · institutional
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Palette — derived from the photographic archive:
     forest-ink of the Mizoram hills, warm field-notes paper,
     brick-clay of Aizawl walls, brass of institutional frames. */
  --ink:        #131A15;
  --ink-soft:   #2A3830;
  --moss:       #1E2C23;
  --moss-deep:  #16211A;
  --moss-lift:  #2C4033;
  --slate:      #55635C;
  --slate-mute: #77857D;
  --paper:      #F4F1E8;
  --paper-2:    #EAE5D8;
  --paper-3:    #DED8C7;
  --clay:       #A4462A;
  --clay-lift:  #C05C3B;
  --brass:      #C9A227;

  --line:       rgba(19, 26, 21, .16);
  --line-soft:  rgba(19, 26, 21, .08);
  --line-inv:   rgba(244, 241, 232, .20);
  --line-inv-s: rgba(244, 241, 232, .10);

  /* Type */
  --display: "Fraunces", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --ui:      "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  /* Rhythm */
  --gutter:  clamp(1.25rem, 4.2vw, 4.5rem);
  --band:    clamp(4rem, 9vw, 8.5rem);
  --band-lg: clamp(5.5rem, 13vw, 12rem);
  --measure: 34rem;
  --maxw:    92rem;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* --------------------------------------------------------------------------
   2. RESET / BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* No overflow-x here: setting it on the root turns <html> into a scroll
     container, which breaks position: sticky in the metadata rails. */
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--ui);
  font-size: clamp(1rem, .96rem + .2vw, 1.0625rem);
  line-height: 1.68;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a { color: inherit; }

button { font: inherit; color: inherit; }

::selection { background: var(--brass); color: var(--ink); }

/* Focus — always visible, never removed */
:where(a, button, input, [tabindex]):focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
  border-radius: 1px;
}
.on-dark :where(a, button, input):focus-visible { outline-color: var(--brass); }

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: 0;
  transform: translateY(-160%);
  z-index: 200;
  background: var(--ink);
  color: var(--paper);
  padding: .7rem 1.1rem;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform .2s var(--ease);
}
.skip-link:focus { transform: translateY(.6rem); }

.vh {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   3. TYPE SCALE
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 400;
  font-variation-settings: "SOFT" 0, "WONK" 0;
  line-height: 1.06;
  letter-spacing: -.015em;
  margin: 0;
  text-wrap: balance;
}

.t-mega   { font-size: clamp(2.85rem, 1.4rem + 6.4vw, 7.5rem); line-height: .94; letter-spacing: -.03em; }
.t-xl     { font-size: clamp(2.1rem, 1.2rem + 3.6vw, 4.25rem); line-height: 1.02; letter-spacing: -.022em; }
.t-lg     { font-size: clamp(1.65rem, 1.1rem + 2.1vw, 2.85rem); line-height: 1.1; letter-spacing: -.018em; }
.t-md     { font-size: clamp(1.28rem, 1.05rem + .95vw, 1.85rem); line-height: 1.2; letter-spacing: -.012em; }
.t-sm     { font-size: clamp(1.08rem, 1rem + .38vw, 1.28rem); line-height: 1.3; letter-spacing: -.006em; }

/* Lede — serif, the voice of the document */
.lede {
  font-family: var(--display);
  font-size: clamp(1.18rem, 1.02rem + .82vw, 1.72rem);
  line-height: 1.44;
  font-weight: 300;
  letter-spacing: -.008em;
  color: var(--ink-soft);
  margin: 0;
  text-wrap: pretty;
}

/* Field metadata — the geographic voice */
.meta {
  font-family: var(--mono);
  font-size: .705rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--slate);
  font-weight: 500;
  line-height: 1.5;
  margin: 0;
}
.meta--brass { color: var(--brass); }
.meta--clay  { color: var(--clay); }
.on-dark .meta { color: var(--paper-3); }

/* Chapter mark: number + rule + label */
.chapter {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  font-family: var(--mono);
  font-size: .705rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--slate);
  font-weight: 500;
}
.chapter b {
  font-weight: 500;
  color: var(--clay);
  font-variant-numeric: tabular-nums;
}
.chapter i {
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
  font-style: normal;
  transform: translateY(-.28em);
  min-width: 1.5rem;
}
.on-dark .chapter       { color: var(--paper-3); }
.on-dark .chapter b     { color: var(--brass); }
.on-dark .chapter i     { background: var(--line-inv); }

/* Oversized section numeral */
.numeral {
  font-family: var(--display);
  font-size: clamp(4rem, 12vw, 11rem);
  line-height: .8;
  font-weight: 300;
  color: var(--paper-3);
  letter-spacing: -.05em;
  display: block;
  font-variant-numeric: tabular-nums;
  user-select: none;
}
.on-dark .numeral { color: rgba(244, 241, 232, .13); }

/* Prose */
.prose p {
  margin: 0 0 1.15em;
  max-width: var(--measure);
  text-wrap: pretty;
}
.prose p:last-child { margin-bottom: 0; }
.prose--wide p { max-width: 40rem; }
.prose a {
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid rgba(164, 70, 42, .38);
  padding-bottom: 1px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.prose a:hover { border-color: var(--clay); color: var(--clay-lift); }
.on-dark .prose a { color: var(--brass); border-bottom-color: rgba(201, 162, 39, .4); }
.on-dark .prose a:hover { border-color: var(--brass); }

.first-line::first-letter {
  font-family: var(--display);
  font-size: 3.05em;
  line-height: .82;
  float: left;
  padding: .09em .1em 0 0;
  color: var(--clay);
  font-weight: 400;
}

/* --------------------------------------------------------------------------
   4. LAYOUT PRIMITIVES
   -------------------------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.shell--tight { max-width: 68rem; }

.band    { padding-block: var(--band); }
.band-lg { padding-block: var(--band-lg); }
.band-t  { padding-top: var(--band); }
.band-b  { padding-bottom: var(--band); }

.on-dark {
  background: var(--moss);
  color: var(--paper);
}
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: var(--paper); }
.on-dark .lede { color: var(--paper-2); }

.tone-2 { background: var(--paper-2); }

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}
.on-dark .rule { background: var(--line-inv); }

/* Contour divider — topographic hairlines */
.contour {
  display: block;
  width: 100%;
  height: clamp(38px, 5vw, 64px);
  overflow: hidden;
  color: var(--line);
}
.contour svg { width: 100%; height: 100%; display: block; }
.on-dark .contour { color: var(--line-inv); }

/* Vertical annotation rail */
.annot {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--slate-mute);
  writing-mode: vertical-rl;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   5. PLATE — documentary photograph + caption
   Images are never cropped: full composition, natural aspect ratio.
   -------------------------------------------------------------------------- */
.plate { margin: 0; }
.plate img {
  width: 100%;
  height: auto;
  background: var(--paper-3);
}
.plate figcaption {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .55rem .9rem;
  margin-top: .95rem;
  padding-top: .7rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .705rem;
  line-height: 1.62;
  letter-spacing: .045em;
  color: var(--slate);
  text-transform: none;
}
.plate figcaption .pn {
  color: var(--clay);
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
}
.on-dark .plate figcaption { border-top-color: var(--line-inv); color: var(--paper-3); }
.on-dark .plate figcaption .pn { color: var(--brass); }

/* Every plate is capped at the intrinsic width of its source file, so no
   photograph is ever enlarged past its own resolution. Layout adapts to
   the photograph, never the reverse. */
.cap-320  { max-width: 320px; }
.cap-399  { max-width: 399px; }
.cap-516  { max-width: 516px; }
.cap-547  { max-width: 547px; }
.cap-569  { max-width: 569px; }
.cap-576  { max-width: 576px; }
.cap-800  { max-width: 800px; }
.cap-896  { max-width: 896px; }
.cap-948  { max-width: 948px; }
.cap-960  { max-width: 960px; }
.cap-1125 { max-width: 1125px; }
.cap-1200 { max-width: 1200px; }
.cap-1278 { max-width: 1278px; }
.cap-1400 { max-width: 1400px; }
.cap-1480 { max-width: 1480px; }
.cap-1700 { max-width: 1700px; }
.cap-1089 { max-width: 1089px; }

/* --------------------------------------------------------------------------
   6. LINKS / ACTIONS
   -------------------------------------------------------------------------- */
.act {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--line);
  transition: border-color .25s var(--ease), color .25s var(--ease), gap .25s var(--ease);
}
.act svg { width: .95em; height: .95em; flex: none; }
.act:hover { color: var(--clay); border-bottom-color: var(--clay); gap: 1.05rem; }
.on-dark .act { color: var(--paper); border-bottom-color: var(--line-inv); }
.on-dark .act:hover { color: var(--brass); border-bottom-color: var(--brass); }

/* --------------------------------------------------------------------------
   7. MASTHEAD / NAVIGATION
   -------------------------------------------------------------------------- */
.masthead {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(244, 241, 232, .93);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.masthead__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.15rem;
  padding-inline: var(--gutter);
  max-width: var(--maxw);
  margin-inline: auto;
}

.wordmark {
  display: flex;
  flex-direction: column;
  gap: .1rem;
  text-decoration: none;
  color: var(--ink);
  flex: none;
}
.wordmark b {
  font-family: var(--display);
  font-size: clamp(1rem, .93rem + .3vw, 1.2rem);
  font-weight: 500;
  letter-spacing: .01em;
  line-height: 1;
}
.wordmark span {
  font-family: var(--mono);
  font-size: .59rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--slate);
  line-height: 1;
}

.nav {
  display: flex;
  align-items: flex-end;
  gap: clamp(.9rem, 1.7vw, 1.85rem);
}
.nav a {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .22rem;
  text-decoration: none;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: .69rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  font-weight: 500;
  padding-bottom: .3rem;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.nav a em {
  font-style: normal;
  font-size: .58rem;
  letter-spacing: .14em;
  color: var(--slate-mute);
  transition: color .2s var(--ease);
}
.nav a:hover { color: var(--clay); border-bottom-color: var(--line); }
.nav a:hover em { color: var(--clay); }
.nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--clay);
}
.nav a[aria-current="page"] em { color: var(--clay); }

.burger {
  display: none;
  align-items: center;
  gap: .6rem;
  background: none;
  border: 1px solid var(--line);
  padding: .55rem .8rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink);
}
.burger__bars { display: grid; gap: 3px; width: 15px; }
.burger__bars span {
  display: block; height: 1.5px; background: currentColor;
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.burger[aria-expanded="true"] .burger__bars span:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__bars span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] .burger__bars span:nth-child(3) { transform: translateY(-4.5px) rotate(-45deg); }

/* Scroll progress — a contour line advancing along the header base */
.progress {
  position: absolute;
  left: 0; bottom: -1px;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: var(--clay);
  will-change: transform;
}

/* Mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 95;
  background: var(--moss);
  color: var(--paper);
  padding: 5.5rem var(--gutter) 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  visibility: hidden;
  /* Visibility flips instantly on open and only after the slide-out on close,
     so links leave the tab order exactly when the panel leaves the screen. */
  transition: transform .42s var(--ease), visibility 0s linear .42s;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.drawer[data-open="true"] {
  transform: none;
  visibility: visible;
  transition: transform .42s var(--ease), visibility 0s linear 0s;
}
.drawer__list { list-style: none; margin: 0; padding: 0; }
.drawer__list li { border-top: 1px solid var(--line-inv); }
.drawer__list li:last-child { border-bottom: 1px solid var(--line-inv); }
.drawer__list a {
  display: flex;
  align-items: baseline;
  gap: 1.1rem;
  padding: .95rem 0;
  text-decoration: none;
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(1.45rem, 6.5vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: -.015em;
  transition: color .2s var(--ease), padding-left .25s var(--ease);
}
.drawer__list a em {
  font-family: var(--mono);
  font-style: normal;
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--brass);
  flex: none;
  width: 2rem;
}
.drawer__list a:hover,
.drawer__list a[aria-current="page"] { color: var(--brass); padding-left: .5rem; }
.drawer__foot {
  margin-top: 2.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-inv);
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--paper-3);
  display: grid;
  gap: .35rem;
}
.drawer__foot a { color: var(--brass); text-decoration: none; }

body.is-locked { overflow: hidden; }

@media (max-width: 1080px) {
  .nav { display: none; }
  .burger { display: inline-flex; }
}
@media (min-width: 1081px) {
  .drawer { display: none; }
}

/* --------------------------------------------------------------------------
   8. PAGE MASTHEAD (interior page opening)
   -------------------------------------------------------------------------- */
.pagehead {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 3vw, 2.6rem);
  padding-block: clamp(3rem, 7vw, 6rem) clamp(2.4rem, 5vw, 4rem);
}
.pagehead__title { max-width: 22ch; }
.pagehead__sub { max-width: 46ch; }
.pagehead__facts {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 2.2rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
}
.pagehead__facts div { display: grid; gap: .18rem; }
.pagehead__facts dt,
.pagehead__facts .k {
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--slate-mute);
}
.pagehead__facts dd,
.pagehead__facts .v {
  margin: 0;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   9. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background: var(--moss-deep);
  color: var(--paper);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: 2.6rem;
  border-bottom: 1px solid var(--line-inv);
}
.footer h2 {
  font-family: var(--display);
  font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -.018em;
  margin: 0 0 .5rem;
  color: var(--paper);
}
.footer__note {
  color: var(--paper-3);
  font-size: .92rem;
  max-width: 30ch;
  margin: 0;
}
.footer__block { display: grid; gap: .55rem; align-content: start; }
.footer__block h3 {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 500;
  margin: 0 0 .3rem;
}
.footer__block a,
.footer__block p {
  margin: 0;
  color: var(--paper);
  text-decoration: none;
  font-size: .95rem;
  transition: color .2s var(--ease);
}
.footer__block a:hover { color: var(--brass); }
.footer__block .sub {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate-mute);
}

.socials { display: flex; gap: .55rem; flex-wrap: wrap; margin-top: .1rem; }
.soc {
  width: 2.2rem; height: 2.2rem;
  display: grid; place-items: center;
  border: 1px solid var(--line-inv);
  color: var(--paper-3);
}
.soc svg { width: 1rem; height: 1rem; }
a.soc { text-decoration: none; transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease); }
a.soc:hover { color: var(--moss-deep); background: var(--brass); border-color: var(--brass); }
.soc[data-inactive] { opacity: .42; }

.footer__base {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem 2rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.6rem;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--slate-mute);
}
.footer__base a { color: var(--paper-3); text-decoration: none; border-bottom: 1px solid var(--line-inv); }
.footer__base a:hover { color: var(--brass); border-bottom-color: var(--brass); }

@media (max-width: 860px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   10. MOTION
   -------------------------------------------------------------------------- */
/* Reveal is opt-in: the hidden start state applies only once auth.js has
   confirmed scripting, so a script failure can never leave the page blank. */
.js .rv {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.js .rv.in { opacity: 1; transform: none; }
.rv-d1 { transition-delay: .09s; }
.rv-d2 { transition-delay: .18s; }
.rv-d3 { transition-delay: .27s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv { opacity: 1 !important; transform: none !important; transition: none !important; }
  .drawer { transition: none; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .progress { display: none; }
}

/* ==========================================================================
   PAGE COMPOSITIONS — each page has its own grid.
   ========================================================================== */

/* --- HOME : split-field documentary opening ------------------------------ */
.opening {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: end;
  padding-block: clamp(2.5rem, 6vw, 5rem) clamp(3rem, 6vw, 5.5rem);
}
.opening__type { display: grid; gap: clamp(1.35rem, 2.6vw, 2.2rem); align-content: end; }
.opening__name {
  font-size: clamp(3rem, 1rem + 8.4vw, 8.2rem);
  line-height: .9;
  letter-spacing: -.038em;
  font-weight: 300;
}
.opening__name span { display: block; }
.opening__name span:last-child { font-weight: 500; }
.opening__role {
  max-width: 30ch;
  font-family: var(--display);
  font-size: clamp(1.1rem, .95rem + .8vw, 1.6rem);
  line-height: 1.4;
  font-weight: 300;
  color: var(--ink-soft);
  margin: 0;
}
.opening__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.6rem;
  border-top: 1px solid var(--line);
  padding-top: 1.15rem;
  max-width: 34rem;
}
.opening__facts div { display: grid; gap: .2rem; }
.opening__facts dt {
  font-family: var(--mono);
  font-size: .63rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--slate-mute);
}
.opening__facts dd {
  margin: 0;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .03em;
  color: var(--ink);
  line-height: 1.45;
}
.opening__img { position: relative; }
.opening__img img { width: 100%; }

@media (max-width: 900px) {
  .opening { grid-template-columns: 1fr; align-items: start; }
  .opening__img { max-width: 32rem; }
}

/* Home — chapter index */
.chapters { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-inv); }
.chapters li { border-bottom: 1px solid var(--line-inv); }
.chapters a {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: clamp(1rem, 2vw, 1.5rem) 0;
  text-decoration: none;
  color: var(--paper);
  transition: padding-left .3s var(--ease), color .25s var(--ease);
}
.chapters a:hover { padding-left: .9rem; color: var(--brass); }
.chapters .num {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--brass);
}
.chapters .ttl {
  font-family: var(--display);
  font-size: clamp(1.3rem, 1rem + 1.7vw, 2.35rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-weight: 300;
}
.chapters .gloss {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--paper-3);
  text-align: right;
  max-width: 24ch;
  line-height: 1.5;
}
@media (max-width: 720px) {
  .chapters a { grid-template-columns: 3rem minmax(0, 1fr); }
  .chapters .gloss { grid-column: 2; text-align: left; max-width: none; }
}

/* Home — offset image + text */
.offset {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
  gap: clamp(1.8rem, 4vw, 4rem);
  align-items: center;
}
.offset--flip { grid-template-columns: minmax(0, .82fr) minmax(0, 1fr); }
.offset__body { display: grid; gap: 1.2rem; align-content: center; }
@media (max-width: 880px) {
  .offset, .offset--flip { grid-template-columns: 1fr; }
  .offset__media { order: -1; }
}

/* Home — milestone strip */
.strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.strip > div {
  padding: clamp(1.4rem, 2.6vw, 2.2rem) clamp(1.1rem, 2vw, 1.9rem) clamp(1.4rem, 2.6vw, 2.2rem) 0;
  border-right: 1px solid var(--line);
  display: grid;
  gap: .7rem;
  align-content: start;
}
.strip > div:last-child { border-right: 0; }
.strip .yr {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--clay);
}
.strip h3 { font-size: clamp(1.15rem, 1rem + .7vw, 1.5rem); font-weight: 400; }
.strip p { margin: 0; font-size: .95rem; color: var(--ink-soft); }
@media (max-width: 820px) {
  .strip { grid-template-columns: 1fr; }
  .strip > div { border-right: 0; border-bottom: 1px solid var(--line); padding-right: 0; }
  .strip > div:last-child { border-bottom: 0; }
}

/* Quotation block */
.quote {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2.6rem);
  align-items: start;
}
.quote blockquote {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.35rem, 1rem + 1.9vw, 2.5rem);
  line-height: 1.28;
  font-weight: 300;
  letter-spacing: -.018em;
  text-wrap: pretty;
}
.quote cite {
  display: block;
  margin-top: 1.3rem;
  font-family: var(--mono);
  font-style: normal;
  font-size: .69rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
  line-height: 1.6;
}
.on-dark .quote cite { color: var(--paper-3); }
.quote__mark {
  font-family: var(--display);
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: .7;
  color: var(--clay);
  font-weight: 300;
}
.on-dark .quote__mark { color: var(--brass); }
@media (max-width: 620px) {
  .quote { grid-template-columns: 1fr; gap: .4rem; }
}

/* --- ABOUT : reading column + metadata rail ------------------------------ */
.dossier {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.dossier__rail {
  position: sticky;
  top: 6rem;
  display: grid;
  gap: 1.9rem;
  align-content: start;
}
.dossier__rail section { display: grid; gap: .5rem; }
.dossier__rail h2 {
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 500;
  margin: 0 0 .2rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--line);
}
.dossier__rail dl { margin: 0; display: grid; gap: .7rem; }
.dossier__rail dt {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--slate-mute);
}
.dossier__rail dd {
  margin: 0;
  font-size: .9rem;
  line-height: 1.5;
  color: var(--ink);
}
.dossier__index { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.dossier__index a {
  display: grid;
  grid-template-columns: 1.9rem 1fr;
  gap: .5rem;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  padding: .2rem 0;
  transition: color .2s var(--ease);
}
.dossier__index a span { color: var(--slate-mute); }
.dossier__index a:hover { color: var(--clay); }
.dossier__index a:hover span { color: var(--clay); }

.dossier__body { display: grid; gap: clamp(2.6rem, 5vw, 4.5rem); max-width: 46rem; }
.dossier__body section { display: grid; gap: 1.2rem; scroll-margin-top: 6rem; }
.dossier__body h2 { max-width: 22ch; }

@media (max-width: 1000px) {
  .dossier { grid-template-columns: 1fr; }
  .dossier__rail { position: static; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); display: grid; }
}

/* --- JOURNEY : stepped chronology ---------------------------------------- */
.chrono { display: grid; gap: 0; position: relative; }
.era {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: clamp(1.4rem, 3vw, 3rem);
  padding-block: clamp(2.2rem, 4.5vw, 3.6rem);
  border-top: 1px solid var(--line);
  position: relative;
}
.era:last-child { border-bottom: 1px solid var(--line); }
/* Architectural step: each era indents further into the field */
.era:nth-child(1) { margin-left: 0; }
.era:nth-child(2) { margin-left: clamp(0px, 3.5vw, 5rem); }
.era:nth-child(3) { margin-left: clamp(0px, 7vw, 10rem); }
.era:nth-child(4) { margin-left: clamp(0px, 10.5vw, 15rem); }
.era:nth-child(5) { margin-left: clamp(0px, 14vw, 20rem); }
.era:nth-child(6) { margin-left: clamp(0px, 17.5vw, 25rem); }

.era__year {
  font-family: var(--display);
  font-size: clamp(1.9rem, 1.2rem + 2.4vw, 3.4rem);
  line-height: .95;
  font-weight: 300;
  letter-spacing: -.03em;
  color: var(--clay);
  font-variant-numeric: tabular-nums;
  align-self: start;
  position: relative;
}
.era__year small {
  display: block;
  font-family: var(--mono);
  font-size: .63rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--slate-mute);
  margin-top: .55rem;
  line-height: 1.5;
}
.era__body { display: grid; gap: 1rem; max-width: 44rem; }
.era__body h2 { font-size: clamp(1.35rem, 1.05rem + 1.2vw, 2rem); }
.era__body p { margin: 0; color: var(--ink-soft); max-width: 42rem; }
.era__tags {
  display: flex; flex-wrap: wrap; gap: .45rem .5rem;
  margin-top: .3rem;
}
.era__tags span {
  font-family: var(--mono);
  font-size: .63rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
  border: 1px solid var(--line);
  padding: .3rem .55rem;
}
@media (max-width: 760px) {
  .era { grid-template-columns: 1fr; margin-left: 0 !important; gap: 1rem; }
}

/* --- PUBLIC LIFE : large image + offset text ----------------------------- */
.spread {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 4.5rem);
  align-items: start;
}
.spread--right { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); }
.spread--right .spread__media { order: 2; }
.spread__body { display: grid; gap: 1.15rem; align-content: start; padding-top: .3rem; }
.spread__body h2 { max-width: 20ch; }
@media (max-width: 900px) {
  .spread, .spread--right { grid-template-columns: 1fr; }
  .spread--right .spread__media { order: 0; }
}

.ledger { display: grid; gap: 0; border-top: 1px solid var(--line); }
.ledger > div {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 2.5rem);
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.ledger dt, .ledger .k {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0;
}
.ledger dd, .ledger .v { margin: 0; color: var(--ink); }
.on-dark .ledger { border-top-color: var(--line-inv); }
.on-dark .ledger > div { border-bottom-color: var(--line-inv); }
.on-dark .ledger dt, .on-dark .ledger .k { color: var(--paper-3); }
.on-dark .ledger dd, .on-dark .ledger .v { color: var(--paper); }
@media (max-width: 700px) {
  .ledger > div { grid-template-columns: 1fr; gap: .35rem; }
}

/* --- WORK : case-study architecture -------------------------------------- */
.cases {
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.cases__index {
  position: sticky;
  top: 6rem;
  display: grid;
  gap: .1rem;
  align-content: start;
}
.cases__index h2 {
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 500;
  margin: 0 0 .8rem;
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--line);
}
.cases__index a {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: .4rem;
  padding: .55rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  line-height: 1.45;
  transition: color .2s var(--ease);
}
.cases__index a span { color: var(--slate-mute); }
.cases__index a:hover, .cases__index a:hover span { color: var(--clay); }

.case {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.2rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  margin-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 6rem;
}
.case:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.case__head { display: grid; gap: .9rem; }
.case__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(1.5rem, 3.5vw, 3.5rem);
}
.case__grid > div {
  display: grid;
  gap: .5rem;
  align-content: start;
  padding-block: 1.35rem;
  border-top: 1px solid var(--line);
}
.case__grid h3 {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .19em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 500;
  margin: 0;
}
.case__grid p { margin: 0; font-size: .97rem; color: var(--ink-soft); }
@media (max-width: 1000px) { .cases { grid-template-columns: 1fr; } .cases__index { position: static; } }
@media (max-width: 700px)  { .case__grid { grid-template-columns: 1fr; } }

/* --- INSIGHTS : narrow reading column ------------------------------------ */
.reading {
  max-width: 40rem;
  margin-inline: auto;
  display: grid;
  gap: clamp(2.6rem, 5vw, 4rem);
}
.reading section { display: grid; gap: 1.15rem; scroll-margin-top: 6rem; }
.reading h2 { max-width: 24ch; }
.reading > section > p { margin: 0; }
.theme-no {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--clay);
}
.pullquote {
  margin: 0;
  padding: clamp(1.4rem, 3vw, 2.2rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.pullquote p {
  font-family: var(--display);
  font-size: clamp(1.25rem, 1rem + 1.3vw, 1.85rem);
  line-height: 1.32;
  font-weight: 300;
  letter-spacing: -.014em;
  margin: 0 0 .9rem;
}
.pullquote footer {
  font-family: var(--mono);
  font-size: .67rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
  line-height: 1.6;
}

/* --- GALLERY : variable editorial archive -------------------------------- */
.archive { display: grid; gap: clamp(3.5rem, 8vw, 7rem); }
.arch-row { display: grid; gap: clamp(1.6rem, 3.5vw, 3rem); }
.arch-row--pair { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: end; }
.arch-row--offset { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
.arch-note {
  display: grid;
  gap: .7rem;
  align-content: end;
  max-width: 32ch;
}
.arch-note h2 { font-size: clamp(1.3rem, 1.05rem + 1.1vw, 1.9rem); }
.arch-note p { margin: 0; color: var(--ink-soft); font-size: .96rem; }
.push-r { justify-self: end; }
@media (max-width: 820px) {
  .arch-row--pair, .arch-row--offset { grid-template-columns: 1fr; }
  .push-r { justify-self: start; }
}

/* --- CONTACT : large type + information rail ----------------------------- */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.contact__lines { display: grid; gap: 0; border-top: 1px solid var(--line); }
.contact__lines > div {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 1rem clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.3rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.contact__lines dt {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .19em;
  text-transform: uppercase;
  color: var(--slate);
}
.contact__lines dd { margin: 0; }
.contact__lines .big {
  font-family: var(--display);
  font-size: clamp(1.35rem, 1rem + 1.9vw, 2.35rem);
  line-height: 1.15;
  font-weight: 300;
  letter-spacing: -.02em;
  color: var(--ink);
  text-decoration: none;
  display: inline-block;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
  word-break: break-word;
}
a.big:hover { color: var(--clay); border-bottom-color: var(--clay); }
.contact__aside { display: grid; gap: 1.6rem; align-content: start; }
@media (max-width: 900px) {
  .contact { grid-template-columns: 1fr; }
  .contact__lines > div { grid-template-columns: 1fr; gap: .45rem; }
}

/* --------------------------------------------------------------------------
   11. INDEX (ACCESS) PAGE
   -------------------------------------------------------------------------- */
.access {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  background: var(--moss-deep);
  color: var(--paper);
  padding: clamp(1.5rem, 5vw, 3rem);
  position: relative;
  overflow: hidden;
}
.access__field {
  position: absolute;
  inset: 0;
  color: rgba(244, 241, 232, .085);
  pointer-events: none;
}
.access__field svg { width: 100%; height: 100%; }
.access__box {
  position: relative;
  width: min(30rem, 100%);
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.4rem);
  padding: clamp(1.8rem, 5vw, 3rem);
  border: 1px solid var(--line-inv);
  background: rgba(30, 44, 35, .55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  justify-self: center;
  align-self: center;
}
.access__mark {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0;
}
.access__title {
  font-family: var(--display);
  font-size: clamp(1.9rem, 1.3rem + 2.6vw, 3rem);
  font-weight: 300;
  letter-spacing: -.025em;
  line-height: 1.02;
  margin: 0;
  color: var(--paper);
}
.access__form { display: grid; gap: .85rem; }
.access__label {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .19em;
  text-transform: uppercase;
  color: var(--paper-3);
}
.access__input {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-inv);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 1.05rem;
  letter-spacing: .22em;
  padding: .75rem .1rem;
  border-radius: 0;
  transition: border-color .25s var(--ease);
}
.access__input::placeholder { color: rgba(244, 241, 232, .3); letter-spacing: .22em; }
.access__input:focus { outline: none; border-bottom-color: var(--brass); }
.access__input:focus-visible { outline: none; }
.access__btn {
  margin-top: .6rem;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  background: var(--brass);
  color: var(--moss-deep);
  border: 1px solid var(--brass);
  padding: .95rem 1.15rem;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: background-color .22s var(--ease), color .22s var(--ease);
}
.access__btn:hover { background: transparent; color: var(--brass); }
.access__msg {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--clay-lift);
  min-height: 1.2em;
  margin: 0;
}
.access__foot {
  position: relative;
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: rgba(244, 241, 232, .34);
  padding-top: 2rem;
  margin: 0;
}

/* --------------------------------------------------------------------------
   12. CONTEXTUAL ADJUSTMENTS
   -------------------------------------------------------------------------- */

/* Section markers inside the reading column sit close to their heading
   rather than floating as standalone display type. */
.dossier__body .numeral {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: .78;
  margin-bottom: -.15rem;
  color: var(--paper-3);
}

/* The chronology reads as a descending stair; a hairline marks each tread. */
.era::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: clamp(1.5rem, 4vw, 3.5rem);
  height: 2px;
  background: var(--clay);
}
@media (max-width: 760px) {
  .era::before { width: 1.5rem; }
}

/* Long mono strings (coordinates, addresses) must never force a scrollbar. */
.pagehead__facts .v,
.opening__facts dd,
.ledger dd { overflow-wrap: anywhere; }

/* The drawer is a dark surface; its focus ring must be the light accent. */
.drawer :where(a, button):focus-visible,
.footer :where(a, button):focus-visible { outline-color: var(--brass); }
