/* ============================================================
   zaczek.net — "Dunkelkammer" theme
   Assumes Bootstrap 5 + fonts.css are loaded BEFORE this file.
   Self-hosted fonts (see fonts.css). CSS custom properties throughout.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* palette — darkroom default */
  --ink: #0E0D0C;
  --ink-raised: #16140F;
  --ink-elevated: #1C1A14;
  --paper: #EDEAE3;
  --paper-dim: #A29C90;
  --paper-faint: #6F6A60;
  --line: #2A2620;
  --line-strong: #3A352D;
  --safelight: #C9974A;
  --safelight-soft: #E0B978;
  --safelight-glow: rgba(201, 151, 74, .16);

  /* typography */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* fraunces optical/character knobs */
  --fraunces-opsz: "opsz" 80, "SOFT" 0, "WONK" 0;

  /* scale & rhythm */
  --step--1: clamp(.78rem, .76rem + .1vw, .85rem);
  --step-0:  clamp(1rem, .97rem + .15vw, 1.0625rem);
  --step-1:  clamp(1.2rem, 1.12rem + .4vw, 1.45rem);
  --step-2:  clamp(1.55rem, 1.35rem + .9vw, 2.1rem);
  --step-3:  clamp(2.1rem, 1.7rem + 1.9vw, 3.2rem);
  --step-4:  clamp(2.9rem, 2.1rem + 3.6vw, 5.2rem);
  --step-5:  clamp(3.6rem, 2.3rem + 6vw, 7rem);

  --space-section: clamp(4.5rem, 3rem + 7vw, 9rem);
  --maxw: 1240px;
  --radius: 2px;        /* near-square, gallery-mat feel */
  --ease: cubic-bezier(.22, .61, .36, 1);

  --bg: var(--ink);
  --fg: var(--paper);
}

/* light / print-gallery mode.
   Applied either by explicit toggle ([data-theme="light"]) or, when the visitor
   hasn't chosen, by their OS preference. An explicit [data-theme="dark"] always
   wins over the OS, so the toggle can override a light-mode OS. */
:root[data-theme="light"] {
  --ink: #F2EFE8;
  --ink-raised: #ECE8DF;
  --ink-elevated: #E6E1D6;
  --paper: #1A1814;
  --paper-dim: #5E574B;
  --paper-faint: #8A8273;
  --line: #D8D2C6;
  --line-strong: #C7C0B1;
  --safelight: #A66E1E;
  --safelight-soft: #8A5A14;
  --safelight-glow: rgba(166, 110, 30, .12);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --ink: #F2EFE8;
    --ink-raised: #ECE8DF;
    --ink-elevated: #E6E1D6;
    --paper: #1A1814;
    --paper-dim: #5E574B;
    --paper-faint: #8A8273;
    --line: #D8D2C6;
    --line-strong: #C7C0B1;
    --safelight: #A66E1E;
    --safelight-soft: #8A5A14;
    --safelight-glow: rgba(166, 110, 30, .12);
  }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: .005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv05" 1, "ss01" 1; /* Inter niceties */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1 0 auto; }

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

a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: .22em;
  transition: color .25s var(--ease);
}

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

/* ---------- Accessibility: focus + skip link ---------- */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--safelight);
  outline-offset: 3px;
  border-radius: var(--radius);
}

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 2000;
  padding: .7rem 1.1rem;
  background: var(--safelight);
  color: var(--ink);
  font-weight: 600;
  border-radius: var(--radius);
  transform: translateY(-150%);
  transition: transform .2s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* ---------- Layout helpers ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 1rem + 3vw, 3rem);
}
.section { padding-block: var(--space-section); }
.section--tight { padding-block: calc(var(--space-section) * .6); }

/* ---------- Typography ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 600;
  font-variation-settings: var(--fraunces-opsz);
  line-height: 1.02;
  letter-spacing: -.015em;
  color: var(--paper);
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; margin: 0 0 .5em; }
h1 { font-size: var(--step-4); letter-spacing: -.02em; }
h2 { font-size: var(--step-3); letter-spacing: -.015em; }
h3 { font-size: var(--step-1); letter-spacing: -.01em; }

p { margin: 0 0 1.1em; }
.lead { font-size: var(--step-1); color: var(--paper); line-height: 1.5; }
.muted { color: var(--paper-dim); }

/* Eyebrow — utility caps, the recurring structural label */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin: 0 0 1.4rem;
}
.eyebrow::before {
  content: "";
  width: 2.2rem;
  height: 1px;
  background: var(--safelight);   /* the safelight hairline */
}

/* Caption — gallery placard text */
.caption {
  font-size: var(--step--1);
  letter-spacing: .04em;
  color: var(--paper-dim);
}

/* ---------- Buttons ---------- */
.btn-x {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: .04em;
  padding: .85rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease);
}
.btn-x:hover { transform: translateY(-1px); }
.btn-x:active { transform: translateY(0); }

.btn-x--solid {
  background: var(--safelight);
  color: var(--ink);
}
.btn-x--solid:hover { background: var(--safelight-soft); color: var(--ink); }

.btn-x--ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--line-strong);
}
.btn-x--ghost:hover { border-color: var(--safelight); color: var(--safelight-soft); }

/* arrow micro-affordance */
.btn-x .arr { transition: transform .25s var(--ease); }
.btn-x:hover .arr { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: color-mix(in srgb, var(--ink) 72%, transparent);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--ink) 94%, transparent);
  border-bottom-color: var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 72px;
  padding-block: .75rem;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-1);
  letter-spacing: -.01em;
  color: var(--paper);
  white-space: nowrap;
}
.wordmark .dot { color: var(--safelight); }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, .5rem + 2vw, 2.4rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav a {
  position: relative;
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--paper-dim);
  padding-block: .4rem;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--safelight);
  transition: right .3s var(--ease);
}
.nav a:hover { color: var(--paper); }
.nav a:hover::after,
.nav a[aria-current="page"]::after { right: 0; }
.nav a[aria-current="page"] { color: var(--paper); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--paper);
  padding: .55rem .7rem;
  cursor: pointer;
  line-height: 0;
}
.nav-toggle svg { width: 22px; height: 22px; }

/* Right-hand header cluster: nav + theme toggle + (mobile) hamburger */
.header-right {
  display: flex;
  align-items: center;
  gap: clamp(.75rem, .4rem + 1.5vw, 1.6rem);
}

.theme-toggle {
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--paper);
  padding: .5rem;
  cursor: pointer;
  line-height: 0;
  display: inline-flex;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}
.theme-toggle:hover { border-color: var(--safelight); color: var(--safelight-soft); }
.theme-toggle svg { width: 20px; height: 20px; }

/* Icon shows the theme you'd switch TO. Default (dark active) → sun. */
.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme]) .theme-toggle .icon-moon { display: block; }
}

@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--ink-raised);
    border-bottom: 1px solid var(--line);
    padding: 1rem clamp(1.25rem, 1rem + 3vw, 3rem) 2rem;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform .3s var(--ease), opacity .3s var(--ease);
  }
  .nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav li { width: 100%; border-bottom: 1px solid var(--line); }
  .nav a { display: block; font-size: var(--step-1); padding-block: 1rem; }
  .nav a::after { display: none; }
}

/* ---------- HERO (editorial split) ---------- */
.hero { position: relative; padding-block: clamp(2rem, 1rem + 4vw, 4rem) var(--space-section); }
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: clamp(2rem, 1rem + 5vw, 5.5rem);
}
.hero__text { max-width: 34ch; }
.hero__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-variation-settings: "opsz" 144, "SOFT" 0, "WONK" 0;
  font-size: var(--step-5);
  line-height: .94;
  letter-spacing: -.025em;
  margin: 0 0 1.2rem;
  color: var(--paper);
}
.hero__tagline {
  font-size: var(--step-1);
  color: var(--paper);
  margin: 0 0 .4rem;
}
.hero__tagline .amp { font-family: var(--font-display); font-style: italic; color: var(--safelight); }
.hero__place {
  font-size: var(--step--1);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin: 0 0 1.8rem;
}
.hero__intro { color: var(--paper-dim); margin-bottom: 2.2rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .85rem; }

.hero__portrait {
  position: relative;
  align-self: stretch;
  margin: 0;
}
.hero__portrait img {
  width: 100%;
  aspect-ratio: 900 / 1139;
  object-fit: cover;
  border-radius: var(--radius);
  filter: grayscale(.18) contrast(1.02);
  transition: filter .6s var(--ease);
}
.hero__portrait:hover img { filter: grayscale(0) contrast(1.04); }
/* gallery-mat frame + safelight corner */
.hero__portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  pointer-events: none;
}
/* Caption sits ON the photo: always a dark scrim + light text, regardless of
   the site's light/dark mode. Fully inside the image, anchored bottom-left. */
.hero__placard {
  position: absolute;
  left: .9rem;
  right: .9rem;
  bottom: .9rem;
  width: auto;
  background: rgba(14, 13, 12, .72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-left: 2px solid var(--safelight);
  padding: .6rem .9rem;
  font-size: var(--step--1);
  letter-spacing: .03em;
  line-height: 1.4;
  color: rgba(237, 234, 227, .85);
}
.hero__placard b { color: #fff; font-weight: 600; }

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero__portrait { max-width: 420px; order: -1; }
}

/* ---------- Section header pattern ---------- */
.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2rem, 1rem + 3vw, 3.5rem);
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--line);
}
.sec-head__title { margin: 0; max-width: 22ch; }
.sec-head__link {
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--paper-dim);
  white-space: nowrap;
  display: inline-flex;
  gap: .5rem;
  align-items: center;
}
.sec-head__link:hover { color: var(--safelight-soft); }
.sec-head__link .arr { transition: transform .25s var(--ease); }
.sec-head__link:hover .arr { transform: translateX(3px); }
@media (max-width: 600px) { .sec-head { flex-direction: column; align-items: flex-start; gap: 1rem; } }

/* ---------- Über mich ---------- */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: clamp(2rem, 1rem + 5vw, 5rem);
}
.about__lead { font-size: var(--step-2); font-family: var(--font-display); font-weight: 400; line-height: 1.25; color: var(--paper); }
.about__lead em { font-style: italic; color: var(--safelight-soft); }
.about__body { color: var(--paper-dim); }
.about__body p:last-child { margin-bottom: 0; }
.about__body em { font-style: italic; color: var(--paper); }
.about__meta {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
@media (max-width: 480px) { .about__meta { grid-template-columns: 1fr; } }
.about__meta dt { font-size: var(--step--1); letter-spacing: .12em; text-transform: uppercase; color: var(--paper-faint); margin-bottom: .25rem; }
.about__meta dd { margin: 0; color: var(--paper); font-weight: 500; }
@media (max-width: 760px) { .about { grid-template-columns: 1fr; gap: 1.8rem; } }

/* ---------- Gallery teaser (home) ---------- */
.teaser-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(.6rem, .3rem + 1vw, 1rem);
}
.teaser-fig { position: relative; overflow: hidden; border-radius: var(--radius); margin: 0; background: var(--ink-raised); }
.teaser-fig img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease), filter .5s var(--ease); filter: grayscale(.1); }
.teaser-fig:hover img { transform: scale(1.04); filter: grayscale(0); }
.teaser-fig::after { content:""; position:absolute; inset:0; border:1px solid var(--line); border-radius: var(--radius); pointer-events:none; }
.teaser-fig--tall { grid-column: span 4; aspect-ratio: 3/4; }
.teaser-fig--wide { grid-column: span 8; aspect-ratio: 16/10; }
.teaser-fig--sq   { grid-column: span 4; aspect-ratio: 1/1; }
@media (max-width: 700px) {
  .teaser-fig--tall, .teaser-fig--wide, .teaser-fig--sq { grid-column: span 6; aspect-ratio: 1/1; }
}

/* ---------- Document / CV cards ---------- */
.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(.8rem, .5rem + 1vw, 1.2rem);
}
.doc-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.6rem 1.5rem 1.4rem;
  background: var(--ink-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: border-color .3s var(--ease), transform .3s var(--ease), background .3s var(--ease);
}
.doc-card::before { /* safelight top accent revealed on hover */
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--safelight);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.doc-card:hover { transform: translateY(-3px); border-color: var(--line-strong); background: var(--ink-elevated); }
.doc-card:hover::before { transform: scaleX(1); }
.doc-card:focus-within { border-color: var(--safelight); }

.doc-card__icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--safelight);
}
.doc-card__icon svg { width: 22px; height: 22px; }
.doc-card__title { font-family: var(--font-display); font-size: var(--step-1); font-weight: 600; margin: 0; color: var(--paper); }
.doc-card__title a { color: var(--paper); }
.doc-card__title a::after { content: ""; position: absolute; inset: 0; } /* whole-card click */
.doc-card:hover .doc-card__title a { color: var(--safelight-soft); }
.doc-card__desc { color: var(--paper-dim); font-size: var(--step--1); margin: 0; flex: 1; }
.doc-card__meta {
  display: flex; gap: .6rem; align-items: center;
  font-size: var(--step--1); letter-spacing: .1em; text-transform: uppercase;
  color: var(--paper-faint); margin: .4rem 0 0;
}
.doc-card__meta .ext { color: var(--safelight-soft); font-weight: 600; }
.doc-card[data-external] .doc-card__meta::after { content: "↗"; color: var(--paper-dim); }

/* ---------- GALLERY PAGE — masonry grid ---------- */
.page-head { padding-block: clamp(3rem, 2rem + 4vw, 6rem) clamp(1.5rem,1rem+2vw,3rem); }
.page-head h1 { margin: 0 0 .6rem; }
.page-head p { color: var(--paper-dim); max-width: 52ch; margin: 0; }

.gallery {
  columns: 4 240px;
  column-gap: clamp(.6rem, .3rem + 1vw, 1rem);
}
.gallery__item {
  break-inside: avoid;
  margin: 0 0 clamp(.6rem, .3rem + 1vw, 1rem);
  position: relative;
  display: block;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-raised);
  cursor: zoom-in;
  border: 1px solid var(--line);
}
.gallery__item img {
  width: 100%; height: auto;
  filter: grayscale(.12) brightness(.96);
  transition: transform .7s var(--ease), filter .5s var(--ease);
}
.gallery__item:hover img,
.gallery__item:focus-visible img { transform: scale(1.035); filter: grayscale(0) brightness(1); }
/* hover veil with caption + safelight corner tick */
.gallery__item .meta {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.6rem .9rem .7rem;
  background: linear-gradient(to top, rgba(14,13,12,.85), transparent);
  color: var(--paper);
  font-size: var(--step--1);
  letter-spacing: .04em;
  opacity: 0; transform: translateY(8px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.gallery__item:hover .meta,
.gallery__item:focus-visible .meta { opacity: 1; transform: translateY(0); }
.gallery__item .meta .yr { color: var(--safelight-soft); }

@media (prefers-reduced-motion: reduce) {
  .gallery__item img { transition: none; }
}

/* empty state */
.gallery-empty {
  text-align: center;
  padding: clamp(3rem, 2rem + 6vw, 7rem) 1rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--paper-dim);
}
.gallery-empty .aperture {
  width: 64px; height: 64px; margin: 0 auto 1.4rem;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  position: relative;
  display: grid; place-items: center;
  color: var(--safelight);
}
.gallery-empty .aperture::after {
  content: ""; position: absolute; inset: 14px; border-radius: 50%;
  border: 1px solid var(--safelight); opacity: .5;
}
.gallery-empty h2 { font-size: var(--step-2); color: var(--paper); margin: 0 0 .6rem; }

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 1500;
  display: none;
  align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--ink) 96%, #000);
  padding: clamp(1rem, 1rem + 2vw, 3rem);
}
.lightbox[aria-hidden="false"] { display: flex; }
.lightbox__fig { margin: 0; max-width: min(1100px, 100%); max-height: 100%; display: flex; flex-direction: column; gap: .9rem; }
.lightbox__img {
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
}
.lightbox__cap {
  display: flex; justify-content: space-between; gap: 1rem;
  font-size: var(--step--1); color: var(--paper-dim); letter-spacing: .04em;
}
.lightbox__cap .yr { color: var(--safelight-soft); }
.lightbox.is-animating .lightbox__img { animation: lb-in .35s var(--ease); }
@keyframes lb-in { from { opacity: 0; transform: scale(.985); } to { opacity: 1; transform: scale(1); } }

.lightbox__btn {
  position: absolute;
  background: color-mix(in srgb, var(--ink-raised) 80%, transparent);
  border: 1px solid var(--line-strong);
  color: var(--paper);
  width: 52px; height: 52px;
  border-radius: 50%;
  display: grid; place-items: center;
  cursor: pointer;
  transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.lightbox__btn:hover { border-color: var(--safelight); color: var(--safelight-soft); }
.lightbox__btn svg { width: 22px; height: 22px; }
.lightbox__close { top: clamp(1rem,2vw,2rem); right: clamp(1rem,2vw,2rem); }
.lightbox__prev { left: clamp(.5rem,2vw,2rem); top: 50%; transform: translateY(-50%); }
.lightbox__next { right: clamp(.5rem,2vw,2rem); top: 50%; transform: translateY(-50%); }
.lightbox__count {
  position: absolute; bottom: clamp(1rem,2vw,2rem); left: 50%; transform: translateX(-50%);
  font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase; color: var(--paper-faint);
}
@media (max-width: 640px) {
  .lightbox__prev { left: .5rem; } .lightbox__next { right: .5rem; }
  .lightbox__btn { width: 44px; height: 44px; }
}
body.lb-open { overflow: hidden; }

/* ---------- Legal / long-form text ---------- */
.prose { max-width: 68ch; }
.prose h1 { margin: 0 0 .4rem; font-size: var(--step-3); }
.prose .eyebrow { margin-bottom: 2rem; }
.prose h2 { font-size: var(--step-1); margin: 2.6rem 0 .8rem; color: var(--paper); }
.prose h3 { font-size: var(--step-0); font-family: var(--font-body); font-weight: 700; letter-spacing: .02em; margin: 1.8rem 0 .4rem; text-transform: none; color: var(--paper); }
.prose p, .prose li { color: var(--paper-dim); }
.prose a { color: var(--safelight-soft); text-decoration: underline; text-decoration-color: var(--line-strong); }
.prose a:hover { text-decoration-color: var(--safelight); }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: .4rem; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
.prose address { font-style: normal; color: var(--paper); border-left: 2px solid var(--safelight); padding-left: 1rem; margin: 1.2rem 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; }
.prose td { padding: .6rem 0; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--paper-dim); }
.prose td:first-child { color: var(--paper); font-weight: 500; width: 42%; padding-right: 1.2rem; }

/* ---------- 404 ---------- */
.err {
  min-height: 70vh;
  display: grid; place-content: center; text-align: center;
  gap: 1.2rem;
}
.err__code {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 144;
  font-size: clamp(5rem, 3rem + 12vw, 11rem);
  line-height: .9; font-weight: 600;
  color: var(--paper);
  letter-spacing: -.03em;
  margin: 0;
}
.err__code .stop { color: var(--safelight); }
.err p { color: var(--paper-dim); max-width: 44ch; margin-inline: auto; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: var(--space-section);
  padding-block: clamp(2.5rem, 2rem + 3vw, 4rem);
  background: var(--ink-raised);
  flex-shrink: 0;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.site-footer__brand .wordmark { font-size: var(--step-2); display: inline-block; margin-bottom: .6rem; }
.site-footer__brand p { color: var(--paper-dim); max-width: 30ch; font-size: var(--step--1); }
.footer-col h4 { font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase; color: var(--paper-faint); margin: 0 0 1rem; font-family: var(--font-body); font-weight: 600; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .6rem; }
.footer-col a { color: var(--paper-dim); font-size: var(--step--1); }
.footer-col a:hover { color: var(--safelight-soft); }
.footer-mail { color: var(--paper-dim); font-size: var(--step--1); }
.site-footer__base {
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: var(--step--1); color: var(--paper-faint); letter-spacing: .04em;
}
@media (max-width: 760px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 460px) { .site-footer__grid { grid-template-columns: 1fr; } }