/* ==========================================================================
   EliteLine Construction — Design System v4
   Ink #16140E / Plaster #F5F0E6 / Bronze #A9793F (dark panels restored)
   Display: Instrument Serif | Body: Public Sans | Label: IBM Plex Mono
   ========================================================================== */

:root {
  --ink: #16140E;
  --ink-soft: #221F16;
  --paper: #F5F0E6;
  --paper-dim: #E3DAC6;
  --bronze: #A9793F;
  --bronze-bright: #C99A5C;
  --bronze-dim: #7A5A32;
  --line: rgba(245, 240, 230, 0.14);
  --line-soft: rgba(22, 20, 14, 0.13);
  --max: 1240px;
  --gutter: clamp(24px, 5vw, 64px);
  --radius: 1px;
}

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

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Instrument Serif', Georgia, serif;
  font-weight: 400;
  line-height: 1.05;
  margin: 0;
  letter-spacing: 0;
}

h1 { font-size: clamp(2.6rem, 7vw, 5.6rem); font-style: italic; line-height: 1; }
h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }

p { margin: 0 0 1em; }

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

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

button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze-dim);
  font-weight: 500;
  display: inline-block;
  margin-bottom: 1.1em;
}
.eyebrow::before { content: '— '; }

section.on-ink .eyebrow { color: var(--bronze-bright); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
  cursor: pointer;
  background: none;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold {
  color: var(--ink);
  background: var(--bronze);
  border-color: var(--bronze);
}
.btn-gold:hover { background: var(--bronze-bright); border-color: var(--bronze-bright); }
.btn-outline-ink { color: var(--ink); }
.btn-outline-ink:hover { background: var(--ink); color: var(--paper); }
.btn-outline-paper { color: var(--paper); }
.btn-outline-paper:hover { background: var(--paper); color: var(--ink); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px var(--gutter);
  background: transparent;
  transition: background 0.4s ease, padding 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(22, 20, 14, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 16px var(--gutter);
  border-bottom: 1px solid var(--line);
}
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-mark {
  height: clamp(38px, 7vw, 48px);
  width: auto;
  display: block;
  align-self: flex-start;
  transition: opacity 0.2s ease;
}
.logo:hover .logo-mark { opacity: 0.85; }
.logo-mark-footer { height: clamp(50px, 12vw, 66px); }
.logo strong { font-weight: 400; }
.logo span {
  font-family: 'IBM Plex Mono', monospace;
  font-style: normal;
  font-size: 0.54rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze-bright);
  margin-top: 4px;
}
nav.main-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}
nav.main-nav a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--paper);
  opacity: 0.8;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: opacity 0.2s ease, border-color 0.2s ease;
}
nav.main-nav a:hover,
nav.main-nav a.active { opacity: 1; border-color: var(--bronze-bright); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--paper);
  font-size: 1.6rem;
  cursor: pointer;
}
.site-header.menu-open {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
@media (max-width: 860px) {
  nav.main-nav {
    position: fixed;
    inset: 0;
    background: var(--ink);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    padding: 90px 24px 40px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateY(-100%);
    transition: transform 0.35s ease;
  }
  nav.main-nav.open { transform: translateY(0); }
  nav.main-nav a { font-size: 1.1rem; }
  .nav-toggle { display: block; z-index: 101; }
}

/* ---------- Hero (subpages) ---------- */
.page-hero {
  background: var(--ink);
  color: var(--paper);
  padding: 190px var(--gutter) 100px;
  position: relative;
  overflow: hidden;
}
.page-hero .sweep-line {
  position: absolute;
  top: 50%; left: 0;
  width: 100%;
  height: 1px;
  background: var(--bronze);
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0.6;
}
.sweep-run .sweep-line { animation: sweepAcross 1.1s cubic-bezier(.65,0,.35,1) forwards; }
.page-hero h1 { max-width: 820px; opacity: 0; transform: translateY(16px); }
.sweep-run .page-hero h1,
.sweep-run h1.hero-text { animation: sweepReveal 0.8s ease 0.65s forwards; }
.page-hero .lede {
  max-width: 560px;
  margin-top: 24px;
  color: var(--paper-dim);
  font-size: 1.05rem;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bronze), transparent);
}

@keyframes sweepAcross {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
@keyframes sweepReveal {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Sections ---------- */
section { padding: clamp(60px, 10vw, 130px) 0; }
section.on-ink { background: var(--ink); color: var(--paper); }
section.tight { padding: clamp(40px, 6vw, 70px) 0; }
.divider {
  height: 1px;
  background: var(--line-soft);
  border: none;
  margin: 0;
}
.on-ink .divider { background: var(--line); }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--ink);
  color: var(--paper-dim);
  padding: 70px var(--gutter) 30px;
}
footer.site-footer .foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  max-width: var(--max);
  margin: 0 auto 50px;
}
footer.site-footer h4 {
  color: var(--bronze-bright);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 500;
  margin-bottom: 18px;
}
footer.site-footer a { display: block; margin-bottom: 10px; opacity: 0.85; }
footer.site-footer a:hover { opacity: 1; color: var(--bronze-bright); }
footer.site-footer .foot-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.76rem;
  font-family: 'IBM Plex Mono', monospace;
}
@media (max-width: 720px) {
  footer.site-footer .foot-grid { grid-template-columns: 1fr; }
}

/* ---------- Before/After Slider (signature element) ---------- */
.compare {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: ew-resize;
  user-select: none;
  touch-action: pan-y;
}
.compare img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.compare .after-wrap {
  position: absolute;
  inset: 0;
  width: 50%;
  overflow: hidden;
}
.compare .after-wrap img { width: var(--compare-img-w, 100vw); max-width: none; }
.compare-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--bronze);
  transform: translateX(-1px);
}
.compare-handle::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 46px; height: 46px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--bronze);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
.compare-handle::after {
  content: '⟷';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -54%);
  font-size: 18px;
  color: var(--ink);
  font-family: 'Public Sans', sans-serif;
}
.compare-tag {
  position: absolute;
  bottom: 18px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 7px 14px;
  background: rgba(22,20,14,0.75);
  color: var(--paper);
  border: 1px solid var(--bronze);
}
.compare-tag.before { left: 18px; }
.compare-tag.after { right: 18px; }

/* ---------- Home Hero ---------- */
.home-hero {
  background: var(--ink);
  color: var(--paper);
  padding: 160px var(--gutter) 100px;
  position: relative;
  overflow: hidden;
}
.home-hero .sweep-line {
  position: absolute;
  top: 44%; left: 0;
  width: 100%;
  height: 1px;
  background: var(--bronze);
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0.55;
  z-index: 0;
}
.sweep-run .home-hero .sweep-line { animation: sweepAcross 1.2s cubic-bezier(.65,0,.35,1) forwards; }
.home-hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.home-hero h1 { color: var(--paper); opacity: 0; transform: translateY(18px); }
.sweep-run .home-hero h1 { animation: sweepReveal 0.85s ease 0.55s forwards; }
.home-hero .lede {
  color: var(--paper-dim);
  max-width: 460px;
  margin: 24px 0 34px;
  font-size: 1.05rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.95s forwards;
}
.hero-cta-row {
  display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 34px;
  opacity: 0;
  animation: fadeUp 0.8s ease 1.1s forwards;
}
.hero-stats {
  display: flex;
  gap: 36px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  opacity: 0;
  animation: fadeUp 0.8s ease 1.25s forwards;
  flex-wrap: wrap;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-stats div strong {
  display: block;
  font-family: 'Instrument Serif', serif;
  font-size: 1.9rem;
  color: var(--bronze-bright);
}
.hero-stats div span {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
@media (max-width: 900px) {
  .home-hero-grid { grid-template-columns: 1fr; }
}

/* ---------- Card grids ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
@media (max-width: 900px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.service-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  border-radius: var(--radius);
}
.service-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s cubic-bezier(.2,.7,.2,1);
}
.service-card:hover img { transform: scale(1.06); }
.service-card .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(22,20,14,0) 40%, rgba(22,20,14,0.9) 100%);
  display: flex;
  align-items: flex-end;
  padding: 28px;
}
.service-card h3 { color: var(--paper); }
.service-card .overlay p {
  color: var(--paper-dim);
  font-size: 0.88rem;
  margin: 8px 0 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}
.section-head p { max-width: 420px; color: var(--bronze-dim); }
.on-ink .section-head p { color: var(--paper-dim); }

/* ---------- Project cards ---------- */
.project-card {
  border: 1px solid var(--line-soft);
  background: #fff;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.project-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -20px rgba(22,20,14,0.35); }
.project-card .thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.project-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover .thumb img { transform: scale(1.04); }
.project-card .body { padding: 24px; }
.project-card .loc {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bronze-dim);
  margin-bottom: 8px;
  display: block;
}
.project-card h3 { margin-bottom: 8px; }
.project-card p { color: #5c5346; font-size: 0.92rem; margin: 0; }

/* Photo strip / mosaic (About / Services — generic photo grids, not job showcases) */
.mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 190px;
  gap: 16px;
}
.mosaic img {
  width: 100%; height: 100%;
  object-fit: contain;
  background: var(--paper-dim);
  border-radius: 1px;
  transition: transform 0.6s ease;
  cursor: zoom-in;
}
.mosaic img:hover { transform: scale(1.04); }
.mosaic .tall { grid-row: span 2; }
.mosaic .wide { grid-column: span 2; }
.mosaic-lg { grid-auto-rows: 260px; gap: 20px; }
@media (max-width: 760px) {
  .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; gap: 12px; }
  .mosaic .wide { grid-column: span 2; }
  .mosaic-lg { grid-auto-rows: 190px; gap: 12px; }
}

/* ---------- Placeholder (for anything not yet supplied) ---------- */
.photo-placeholder {
  border: 1px dashed var(--bronze-dim);
  background: rgba(169,121,63,0.07);
  color: var(--bronze-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.8rem;
  padding: 20px;
  min-height: 220px;
}

/* ---------- Team row ---------- */
.team-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.team-row .frame { aspect-ratio: 3/4; overflow: hidden; }
.team-row img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.team-row .frame:hover img { transform: scale(1.05); }
@media (max-width: 760px) {
  .team-row { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Timeline (About) ---------- */
.timeline { max-width: 640px; }
.timeline .item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.timeline .item:first-child { padding-top: 0; }
.timeline .year {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--bronze-bright);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.timeline h4 { color: var(--paper); margin-bottom: 6px; font-size: 1.05rem; font-family: 'Instrument Serif', serif; font-weight: 400; }
.timeline p { color: var(--paper-dim); margin: 0; font-size: 0.92rem; }

/* ---------- Values ---------- */
.value-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.value-list .num {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--bronze-dim);
  font-size: 0.8rem;
  margin-bottom: 14px;
  display: block;
}
.on-ink .value-list .num { color: var(--bronze-bright); }
@media (max-width: 860px) { .value-list { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--bronze-dim);
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  background: #fff;
  font-family: 'Public Sans', sans-serif;
  font-size: 16px; /* keeps iOS Safari from auto-zooming on focus */
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 2px solid var(--bronze);
  outline-offset: 1px;
  border-color: var(--bronze);
}
.contact-info dt {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bronze-dim);
  margin-top: 26px;
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd {
  margin: 8px 0 0;
  font-family: 'Instrument Serif', serif;
  font-size: 1.25rem;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.form-status {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.form-status-ok {
  background: rgba(169,121,63,0.12);
  border: 1px solid var(--bronze);
  color: var(--bronze-dim);
}
.form-status-error {
  background: rgba(200,60,40,0.08);
  border: 1px solid #b5432c;
  color: #8a3220;
}
.form-status-error a { text-decoration: underline; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink);
  color: var(--paper);
  padding: 100px var(--gutter);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { color: var(--paper); max-width: 700px; margin: 0 auto 28px; }
.cta-band .fine-print {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  color: var(--paper-dim);
  max-width: 480px;
  margin: 0 auto 30px;
}

/* ---------- Job photo carousel (replaces the scroll-swipe stack) ---------- */
.carousel {
  position: relative;
}
.carousel-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  padding: 4px 4px 18px;
  margin: 0 -4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-slide {
  flex: 0 0 82%;
  max-width: 620px;
  scroll-snap-align: center;
  aspect-ratio: 4/3;
  margin: 0;
  background: var(--paper-dim);
  border-radius: 3px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 22px 44px -26px rgba(22,20,14,0.4);
  opacity: 0.55;
  transform: scale(0.94);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.carousel-slide.is-active { opacity: 1; transform: scale(1); }
.carousel-slide img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  cursor: zoom-in;
}
@media (min-width: 640px) {
  .carousel-slide { flex-basis: 62%; }
}
@media (min-width: 980px) {
  .carousel-slide { flex-basis: 46%; }
}
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line-soft);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  box-shadow: 0 10px 24px -12px rgba(22,20,14,0.35);
}
.carousel-arrow:hover { border-color: var(--bronze); transform: translateY(-50%) scale(1.06); }
.carousel-arrow.prev { left: -8px; }
.carousel-arrow.next { right: -8px; }
@media (max-width: 640px) {
  .carousel-arrow { display: none; }
}
.carousel-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 6px;
}
.carousel-dots span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--line-soft);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}
.carousel-dots span.is-active { background: var(--bronze); transform: scale(1.4); }
.carousel-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bronze-dim);
  text-align: center;
  margin-top: 10px;
}
.on-ink .carousel-count { color: var(--paper-dim); }
.on-ink .carousel-arrow { background: var(--ink); color: var(--paper); border-color: var(--line); }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--bronze);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 200;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: rgba(22, 20, 14, 0.94);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 100%;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 1px;
  transform: scale(0.96);
  transition: transform 0.35s cubic-bezier(.2,.7,.2,1);
  box-shadow: 0 30px 70px -20px rgba(0,0,0,0.6);
}
.lightbox.is-open img { transform: scale(1); }
.lightbox-close {
  position: absolute;
  top: 24px; right: 28px;
  background: none;
  border: 1px solid var(--line);
  color: var(--paper);
  width: 42px; height: 42px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.lightbox-close:hover { border-color: var(--bronze); color: var(--bronze-bright); }
body.lb-lock { overflow: hidden; position: fixed; width: 100%; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
  transition-delay: var(--d, 0s);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }