/* ==========================================================================
   SylvaFox Woodworking
   Light through shoji: washi paper, kumiko lattice, wood frames.
   See design-system/MASTER.md
   ========================================================================== */

:root {
  --paper: #F4EFE6;
  --paper-2: #EBE3D5;
  --paper-lit: #FFF8EC;
  --ink: #2A211B;
  --ink-soft: #5F5348;
  --line: rgba(42, 33, 27, 0.16);
  --hinoki: #D8B98F;
  --hinoki-deep: #B88E5E;
  --walnut: #5B3B27;
  --walnut-deep: #3B2518;
  --ember: #A8431A;
  --night: #0F0B08;
  --on-wood: #F3E8D8;
  --glow: rgba(255, 214, 160, 0.42);
  --shadow: 40, 25, 15;
  --fiber-alpha: 0.10;

  --font-display: 'Cormorant Garamond', 'Iowan Old Style', Garamond, Georgia, serif;
  --font-body: 'Zen Kaku Gothic New', 'Hiragino Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1240px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 180ms;
  --t-slow: 700ms;

  --z-light: 0;
  --z-content: 1;
  --z-corner: 30;
  --z-header: 40;
  --z-menu: 50;

  /* backdrop: kozo paper, a gentle side vignette, warm light from the top */
  --paper-image: url('/img/kozo.webp');
  --lamp-light: linear-gradient(transparent, transparent);
  --lamp-blend: normal;
  --backdrop-overlay:
    radial-gradient(60% 45% at 70% 0%, var(--glow), transparent 70%),
    linear-gradient(90deg, rgba(28, 18, 10, 0.20), transparent 24%, transparent 76%, rgba(28, 18, 10, 0.20));
  /* night: a lamp behind the kozo. The same kozo photo is multiplied over the
     lamp: a warm core high in the middle whose light spreads across the paper
     and dies away into the dark at the edges. */
  --lamp:
    radial-gradient(circle at 52% 30%, rgba(255, 224, 168, 0.24) 0, rgba(255, 214, 150, 0.09) 12vmax, rgba(255, 206, 140, 0) 26vmax),
    radial-gradient(ellipse 78% 72% at 52% 32%, #9E6B35 0%, #825328 20%, #5A3819 42%, #2E1A0B 66%, #120A05 88%, #0A0603 100%);
  --lantern:
    radial-gradient(circle at 52% 30%, rgba(255, 232, 190, 0.10), transparent 18vmax),
    linear-gradient(90deg, rgba(6, 3, 1, 0.45), transparent 22%, transparent 78%, rgba(6, 3, 1, 0.45));
  /* wood grain, laid over a solid wood colour. A mirrored tile made by
     build.mjs, so it repeats without seams. */
  --tex-grain: url('/img/grain.webp');
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0D0805;
    --paper-2: #1F1813;
    --paper-lit: #2A1F17;
    --ink: #EFE6D8;
    --ink-soft: #E6DBCB;
    --line: rgba(239, 230, 216, 0.18);
    --hinoki: #B8915F;
    --hinoki-deep: #8E6A42;
    --walnut: #6E4830;
    --walnut-deep: #3B2518;
    --ember: #FDD0A6;
    --glow: rgba(229, 138, 78, 0.20);
    --shadow: 0, 0, 0;
    --paper-image: url('/img/kozo.webp');
    --lamp-light: var(--lamp);
    --lamp-blend: multiply, normal, normal;
    --backdrop-overlay: var(--lantern);
    --lamp-breath: lantern-breathe 9s ease-in-out infinite alternate;
    --text-halo: 0 0 18px rgba(14, 8, 3, 0.8), 0 0 4px rgba(14, 8, 3, 0.6);
  }
}
:root[data-theme="dark"] {
  --paper: #0D0805;
  --paper-2: #1F1813;
  --paper-lit: #2A1F17;
  --ink: #EFE6D8;
  --ink-soft: #E6DBCB;
  --line: rgba(239, 230, 216, 0.18);
  --hinoki: #B8915F;
  --hinoki-deep: #8E6A42;
  --walnut: #6E4830;
  --walnut-deep: #3B2518;
  --ember: #FDD0A6;
  --glow: rgba(229, 138, 78, 0.20);
  --shadow: 0, 0, 0;
  --paper-image: url('/img/kozo.webp');
  --lamp-light: var(--lamp);
  --lamp-blend: multiply, normal, normal;
  --backdrop-overlay: var(--lantern);
  --lamp-breath: lantern-breathe 9s ease-in-out infinite alternate;
  --text-halo: 0 0 18px rgba(14, 8, 3, 0.8), 0 0 4px rgba(14, 8, 3, 0.6);
}

/* ── base ─────────────────────────────────────────────────────────────── */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-height: 100dvh;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1em; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }

button { font: inherit; color: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--hinoki); color: var(--walnut-deep); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip {
  position: fixed;
  left: 16px; top: -60px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  transition: top var(--t-fast);
}
.skip:focus { top: 16px; }

main { position: relative; z-index: var(--z-content); text-shadow: var(--text-halo, none); }
main:focus { outline: none; }

.icon {
  width: 1.15em; height: 1.15em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 18px;
}

/* ── backdrop: one sheet of kozo paper behind everything ─────────────────
   Fixed to the screen and scaled to cover it, so it never repeats and
   never shows a seam; the page scrolls over it like light on a screen. */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-light);
  pointer-events: none;
}
.backdrop::before,
.backdrop::after {
  content: '';
  position: absolute;
  inset: 0;
}
.backdrop::before {
  /* at night the paper is multiplied over the lamp, so light shines through it */
  background-image: var(--paper-image), var(--lamp-light);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-blend-mode: var(--lamp-blend);
}
.backdrop::after {
  background: var(--backdrop-overlay);
  animation: var(--lamp-breath, none);
}
/* the lamp breathes very slightly, like a flame behind paper */
@keyframes lantern-breathe {
  0%   { opacity: 1; }
  45%  { opacity: 0.9; }
  55%  { opacity: 0.93; }
  100% { opacity: 0.86; }
}
/* switching to night: the lamp catches, flickers once, then settles */
.lamp-on .backdrop::before { animation: lamp-on 1.8s ease-out both; }
@keyframes lamp-on {
  0%   { filter: brightness(0.08); }
  22%  { filter: brightness(0.75); }
  30%  { filter: brightness(0.45); }
  42%  { filter: brightness(0.9); }
  100% { filter: brightness(1); }
}

/* ── header ───────────────────────────────────────────────────────────── */

.site-header {
  position: fixed;
  inset: 16px var(--gutter) auto;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  pointer-events: none;
}
.site-header > * { pointer-events: auto; }

.brand, .nav ul, .header-actions button {
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  border: 1px solid var(--line);
  box-shadow: 0 6px 20px -12px rgba(var(--shadow), 0.4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 18px 0 14px;
  border-radius: 999px;
  text-decoration: none;
}
.brand img { width: 18px; height: auto; }
.brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.nav ul {
  display: flex;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 4px;
  border-radius: 999px;
}
.nav a {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast);
}
.nav a:hover { background: var(--paper-2); color: var(--ember); }

.header-actions { display: flex; gap: 8px; }
.header-actions button {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  padding: 0;
  transition: color var(--t-fast);
}
.header-actions button:hover { color: var(--ember); }
.menu-toggle { display: none !important; }

.icon-sun { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun { display: block; }
  :root:not([data-theme="light"]) .icon-moon { display: none; }
}
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }

@media (max-width: 820px) {
  .menu-toggle { display: grid !important; }
  .nav ul {
    position: fixed;
    inset: 0;
    z-index: var(--z-menu);
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 96px var(--gutter);
    border-radius: 0;
    border: 0;
    background-color: var(--paper);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out), visibility 0s 260ms;
  }
  .nav ul.open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity 320ms var(--ease-out), transform 320ms var(--ease-out);
  }
  .nav a {
    height: auto;
    padding: 10px 0;
    font-family: var(--font-display);
    font-size: 44px;
    letter-spacing: 0;
    text-transform: none;
    border-radius: 0;
    border-bottom: 1px solid var(--line);
  }
  .nav a:hover { background: none; }
  .header-actions { position: relative; z-index: calc(var(--z-menu) + 1); }
  .brand { position: relative; z-index: calc(var(--z-menu) + 1); }
}

/* corner captions, after agentura: tiny, pinned, quiet */
.corner {
  position: fixed;
  bottom: 22px;
  z-index: var(--z-corner);
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #E9E1D3;
  mix-blend-mode: difference;
  pointer-events: none;
}
.corner-bl { left: var(--gutter); }
.corner-br { right: var(--gutter); }
.corner { transition: opacity 300ms; }
.footer-in-view .corner { opacity: 0; }
.corner span { display: inline-block; transition: opacity 300ms; }
.corner span.swap { opacity: 0; }
@media (max-width: 1023px) { .corner { display: none; } }

/* ── wood frame around photos ─────────────────────────────────────────── */

.frame {
  --frame-wood: var(--walnut);
  display: block;
  width: 100%;
  padding: clamp(7px, 0.9vw, 13px);
  border: 0;
  border-radius: 2px;
  background-color: var(--frame-wood);
  background-image:
    linear-gradient(135deg, rgba(255, 255, 255, 0.10), transparent 40%, rgba(0, 0, 0, 0.18)),
    var(--tex-grain);
  background-size: auto, 900px 260px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 0 rgba(0, 0, 0, 0.25),
    0 2px 4px rgba(var(--shadow), 0.10),
    0 30px 60px -30px rgba(var(--shadow), 0.55);
  transition: transform 500ms var(--ease-out), box-shadow 500ms var(--ease-out);
}
.frame img {
  width: 100%;
  background: var(--night);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35);
}
.frame-light { --frame-wood: var(--hinoki); }
button.frame { cursor: zoom-in; text-align: left; }
button.frame:hover { transform: translateY(-3px); }

/* ── reveal on scroll ─────────────────────────────────────────────────── */

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.js .reveal.in { opacity: 1; transform: none; }

/* ── intro: the opening words, quiet and centred ──────────────────────── */

.intro {
  max-width: 980px;
  min-height: 88dvh;
  margin: 0 auto;
  padding: clamp(140px, 22vh, 240px) var(--gutter) clamp(72px, 12vh, 140px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.intro-mark {
  width: 56px; height: 56px;
  margin: 0 auto 28px;
  fill: none;
  stroke: var(--ember);
  stroke-width: 1.3;
}
.intro-mark * , .contact-mark * { vector-effect: non-scaling-stroke; }
.intro h1 {
  font-size: clamp(46px, 7.6vw, 108px);
  max-width: 20ch;
  text-wrap: balance;
  margin-bottom: clamp(24px, 4vh, 40px);
  --d: 80ms;
}
.intro-statement {
  max-width: 44ch;
  margin: 0 auto 28px;
  font-size: clamp(17px, 1.4vw, 19px);
  color: var(--ink-soft);
  --d: 160ms;
}
.intro .more { --d: 240ms; }

/* ── section heads ────────────────────────────────────────────────────── */

.section-head {
  max-width: 760px;
  margin: 0 auto clamp(56px, 10vh, 110px);
  padding: 0 var(--gutter);
  text-align: center;
}
.section-head h2 { font-size: clamp(38px, 5.6vw, 76px); }
.section-intro { margin: 20px auto 0; max-width: 46ch; color: var(--ink-soft); }

/* ── selected work ────────────────────────────────────────────────────── */

.work { padding-bottom: clamp(96px, 16vh, 180px); }

.work-list {
  display: grid;
  gap: clamp(96px, 16vh, 180px);
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.work-link {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: end;
  gap: 0 clamp(24px, 3vw, 48px);
  text-decoration: none;
}
.work-link .frame { grid-column: 1 / span 7; }
.work-link .work-text { grid-column: 8 / span 4; padding-bottom: 8px; }
.is-right .work-link .frame { grid-column: 6 / span 7; order: 2; }
.is-right .work-link .work-text { grid-column: 2 / span 4; order: 1; text-align: right; }
/* portrait photos take a narrower column so they fit on screen */
@media (min-width: 900px) {
  .is-portrait .work-link .frame { grid-column: 2 / span 5; }
  .is-portrait .work-link .work-text { grid-column: 8 / span 4; }
  .is-portrait.is-right .work-link .frame { grid-column: 7 / span 5; }
  .is-portrait.is-right .work-link .work-text { grid-column: 2 / span 4; }
}

.work-text h3 {
  font-size: clamp(34px, 3.8vw, 56px);
  margin-bottom: 14px;
  transition: color var(--t-fast);
}
.work-summary { color: var(--ink-soft); max-width: 34ch; }
.is-right .work-summary { margin-left: auto; }

.more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember);
}
.more .icon { transition: transform 300ms var(--ease-out); }

.work-link:hover .frame { transform: translateY(-6px); box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 4px 8px rgba(var(--shadow), .12), 0 44px 80px -36px rgba(var(--shadow), .6); }
.work-link:hover h3 { color: var(--ember); }
.work-link:hover .more .icon { transform: translateX(6px); }

@media (max-width: 899px) {
  .work-link { grid-template-columns: 1fr; gap: 24px; }
  .work-link .frame, .work-link .work-text,
  .is-right .work-link .frame, .is-right .work-link .work-text { grid-column: 1; order: 0; text-align: left; }
  .is-right .work-summary { margin-left: 0; }
}

/* ── about ────────────────────────────────────────────────────────────── */

.about {
  padding-bottom: clamp(96px, 16vh, 180px);
}
.about-photo, .about-text { max-width: var(--max); }
.about {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(24px, 4vw, 64px);
  align-items: center;
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.about-photo { grid-column: 1 / span 5; }
.about-text { grid-column: 7 / span 6; }
.about-text h2:not(.label) { font-size: clamp(36px, 4.4vw, 60px); margin-bottom: 28px; }
.about-text p:not(.label) { max-width: 58ch; color: var(--ink-soft); }
.about-text p:not(.label):first-of-type { color: var(--ink); }

@media (max-width: 899px) {
  .about-photo, .about-text { grid-column: 1 / -1; }
  .about-photo { margin-bottom: 40px; }
}

/* ── contact ──────────────────────────────────────────────────────────── */

.contact { padding: 0 var(--gutter) clamp(96px, 16vh, 180px); }
.contact-panel {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) clamp(24px, 6vw, 80px);
  text-align: center;
  /* a translucent paper panel, so the kozo sheet shows through */
  background: radial-gradient(70% 70% at 50% 30%, var(--glow), transparent 70%),
              color-mix(in srgb, var(--paper-lit) 55%, transparent);
  border: 1px solid var(--line);
  outline: 1px solid var(--line);
  outline-offset: 8px;
}
.contact-mark {
  width: 48px; height: 48px;
  margin: 0 auto 24px;
  fill: none;
  stroke: var(--ember);
  stroke-width: 1.3;
}
.contact-panel h2 { font-size: clamp(38px, 5vw, 64px); margin-bottom: 18px; }
.contact-panel > p:not(.label) { color: var(--ink-soft); max-width: 48ch; margin: 0 auto 36px; text-wrap: balance; }
.contact-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
  overflow-wrap: anywhere;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn:active { transform: scale(0.98); }
.btn-primary {
  border-color: var(--walnut-deep);
  background-color: var(--walnut);
  background-image: var(--tex-grain);
  color: var(--on-wood);
}
.btn-primary:hover { background-color: var(--walnut-deep); color: var(--on-wood); }

/* ── footer: plain black ──────────────────────────────────────────────── */

.site-footer {
  position: relative;
  z-index: var(--z-content);
  background: #0A0806;
  color: var(--on-wood);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px var(--gutter) 64px;
}
.footer-brand { display: flex; align-items: flex-end; gap: 18px; }
/* name sits on the fox's base line */
.footer-name { font-family: var(--font-display); font-size: 28px; line-height: 1; margin: 0 0 2px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; align-content: center; }
.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.footer-links a:hover { color: #FFC58F; }
.site-footer :focus-visible { outline-color: #FFC58F; }
@media (max-width: 700px) { .footer-inner { grid-template-columns: 1fr; } }

/* ── project page ─────────────────────────────────────────────────────── */

.project { padding-top: clamp(120px, 18vh, 180px); }

.project-head {
  max-width: 880px;
  margin: 0 auto clamp(48px, 8vh, 80px);
  padding: 0 var(--gutter);
  text-align: center;
}
.crumbs { display: flex; justify-content: center; gap: 10px; }
.crumbs a { display: inline-flex; align-items: center; min-height: 24px; color: var(--ember); }
.project-index { margin-bottom: 14px; }
.project-head h1 { font-size: clamp(46px, 7.4vw, 104px); margin-bottom: 24px; }
.project-summary {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.2vw, 28px);
  font-style: italic;
  line-height: 1.4;
  color: var(--ink-soft);
  max-width: 34ch;
  margin: 0 auto;
}

.project-cover {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.project-cover .frame img { max-height: 84vh; object-fit: contain; }

/* the story: one quiet column centred under the photo */
.project-story {
  max-width: calc(62ch + 2 * var(--gutter));
  margin: clamp(56px, 10vh, 112px) auto;
  padding: 0 var(--gutter);
  font-size: 18px;
}
.project-story p:first-child::first-letter {
  float: left;
  font-family: var(--font-display);
  font-size: 4.2em;
  line-height: 0.82;
  padding: 0.06em 0.1em 0 0;
  color: var(--ember);
}

.gallery {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  columns: 2 300px;
  column-gap: clamp(16px, 2.4vw, 32px);
}
.gallery-item { break-inside: avoid; margin-bottom: clamp(16px, 2.4vw, 32px); }
.gallery-item:nth-child(even) { --d: 90ms; }

.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: var(--max);
  margin: clamp(80px, 14vh, 160px) auto 0;
  border-top: 1px solid var(--line);
}
.pager-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 40px var(--gutter) 56px;
  text-decoration: none;
  transition: background var(--t-fast);
}
.pager-link .label { display: inline-flex; align-items: center; gap: 8px; margin: 0; }
.pager-next { text-align: right; align-items: flex-end; border-left: 1px solid var(--line); }
.pager-title { font-family: var(--font-display); font-size: clamp(26px, 3.4vw, 44px); line-height: 1.1; }
.pager-link:hover { background: var(--paper-2); }
.pager-link:hover .pager-title { color: var(--ember); }

/* ── 404 ──────────────────────────────────────────────────────────────── */

.notfound {
  min-height: 80dvh;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 8px;
  padding: 140px var(--gutter) 80px;
  text-align: center;
}
.notfound h1 { font-size: clamp(40px, 6vw, 80px); margin-bottom: 12px; }
.notfound p:not(.label) { color: var(--ink-soft); max-width: 40ch; margin-bottom: 28px; }

/* ── lightbox ─────────────────────────────────────────────────────────── */

.lightbox {
  width: 100vw; height: 100dvh;
  max-width: none; max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: #EFE6D8;
}
.lightbox::backdrop { background: rgba(12, 9, 6, 0.94); }
.lightbox[open] { display: grid; place-items: center; animation: lb-in 260ms var(--ease-out); }
@keyframes lb-in { from { opacity: 0; } }
.lightbox figure {
  margin: 0;
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 72px 76px 24px;
}
.lightbox img {
  max-width: min(100%, 1600px);
  max-height: calc(100dvh - 150px);
  width: auto;
  object-fit: contain;
}
.lightbox figcaption {
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #BCAE9C;
}
.lb-btn {
  position: fixed;
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(239, 230, 216, 0.25);
  background: rgba(239, 230, 216, 0.06);
  color: #EFE6D8;
  transition: background var(--t-fast);
}
.lb-btn:hover { background: rgba(239, 230, 216, 0.16); }
.lb-btn:focus-visible { outline-color: #E58A4E; }
.lb-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 16px; top: 50%; transform: translateY(-50%); }
.lb-close { right: 16px; top: 16px; }
.lightbox.single .lb-prev, .lightbox.single .lb-next { display: none; }
@media (max-width: 640px) {
  .lightbox figure { padding: 72px 12px 96px; }
  .lb-prev, .lb-next { top: auto; bottom: 20px; transform: none; }
  .lb-prev { left: calc(50% - 64px); }
  .lb-next { right: calc(50% - 64px); }
}

/* ── reduced motion ───────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .backdrop::after, .lamp-on .backdrop::before { animation: none; }
  .frame, .btn, .more .icon, .lightbox[open] { transition: none; animation: none; }
}
