/* ============================================================
   CLW DESIGN
   Editorial black-and-white. Instrument Serif (uppercase display)
   + Instrument Sans (body). Photography supplies all colour.
   Calm, premium motion. Built for clarity and legibility.
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
@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; }
}
body { min-height: 100%; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---------- Tokens ---------- */
:root {
  --ink: #000000;          /* pure black */
  --ivory: #ffffff;        /* pure white */
  --border-soft: rgba(0, 0, 0, 0.16);
  --border-soft-d: rgba(255, 255, 255, 0.18);

  --serif: "Instrument Serif", "Hoefler Text", Georgia, "Times New Roman", serif;
  --sans:  "Instrument Sans", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --tracking-label: 0.13em;
  --pad-x: clamp(1.25rem, 4vw, 2.5rem);
  --maxw: 1440px;
  --maxw-wide: 1800px;
  --section-y: clamp(4.5rem, 9vw, 8rem);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-img: cubic-bezier(0.19, 1, 0.22, 1);
  color-scheme: light;
}

/* ---------- Base ---------- */
body {
  font-family: var(--sans);
  font-size: 1.0625rem;          /* 17px */
  line-height: 1.62;
  color: var(--ink);
  background: var(--ivory);
  font-feature-settings: "kern" 1, "liga" 1;
}
@media (max-width: 640px) { body { font-size: 1rem; } }
::selection { background: #000; color: #fff; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb { background: #000; }
::-webkit-scrollbar-track { background: transparent; }

p { max-width: 68ch; }
strong { font-weight: 600; }

/* ---------- Editorial display type ---------- */
.font-serif { font-family: var(--serif); }
.display-xl {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 6.6rem); line-height: 0.96;
  letter-spacing: 0.004em; text-transform: uppercase;
}
.display-lg {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2rem, 4.4vw, 3.9rem); line-height: 1.0;
  letter-spacing: 0.004em; text-transform: uppercase;
}
.display-md {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.35rem, 2.3vw, 1.95rem); line-height: 1.08;
  letter-spacing: 0.006em; text-transform: uppercase;
}
.serif-title {
  font-family: var(--serif); font-weight: 400;
  text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.1;
}
.editorial-italic { font-family: var(--serif); font-style: italic; font-weight: 400; }
.statement {
  font-family: var(--serif); font-weight: 400; text-transform: none;
  font-size: clamp(1.55rem, 3.2vw, 2.9rem); line-height: 1.16;
  letter-spacing: 0; text-wrap: balance;
}
.statement-sm {
  font-family: var(--serif); font-weight: 400; text-transform: none;
  font-size: clamp(1.25rem, 2.2vw, 1.9rem); line-height: 1.22; text-wrap: balance;
}
.eyebrow {
  font-family: var(--sans); font-size: 0.67rem;
  letter-spacing: 0.28em; text-transform: uppercase; font-weight: 500;
  display: inline-block;
}
.body-lg { font-size: 1.11rem; line-height: 1.68; }
.prose p { margin-bottom: 1.15em; line-height: 1.72; max-width: 62ch; }
.prose p:last-child { margin-bottom: 0; }
.prose a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(0,0,0,0.45); transition: opacity 0.2s ease; }
.prose a:hover { opacity: 0.6; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad-x); }
.wrap-wide { width: 100%; max-width: var(--maxw-wide); margin-inline: auto; padding-inline: var(--pad-x); }
.section { padding-block: var(--section-y); }
.full-bleed { width: 100vw; margin-left: calc(50% - 50vw); }
.on-dark { background: var(--ink); color: var(--ivory); }
.on-dark p { color: rgba(255,255,255,0.82); }
.about-split { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 900px) { .about-split { grid-template-columns: 1fr 1fr; } }
.about-split.top { align-items: start; }

/* ---------- Links ---------- */
.link-rule { transition: opacity 0.22s ease; }
.link-rule:hover { opacity: 0.55; }
.link-arrow::after { content: "\2192"; display: inline-block; margin-left: 0.45em; transition: transform 0.3s var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  border: 1px solid var(--ink); padding: 1rem 2rem;
  font-family: var(--sans); font-size: 0.68rem; letter-spacing: 0.28em;
  text-transform: uppercase; font-weight: 500; cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.btn-ink { border-color: var(--ink); background: var(--ink); color: var(--ivory); }
.btn-ink:hover { background: transparent; color: var(--ink); }
.btn-ghost { border-color: var(--ink); background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--ivory); }
.btn-ivory { border-color: var(--ivory); background: transparent; color: var(--ivory); }
.btn-ivory:hover { background: var(--ivory); color: var(--ink); }
.btn-sm { padding: 0.7rem 1.3rem; }

/* ---------- Focus ---------- */
:where(a, button, input, select, textarea, [tabindex]):focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.on-dark :where(a, button):focus-visible { outline-color: var(--ivory); }

/* ---------- Rules ---------- */
.rule-top { border-top: 1px solid var(--border-soft); }
.on-dark .rule-top { border-top-color: var(--border-soft-d); }
hr.rule { border: 0; border-top: 1px solid var(--border-soft); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid transparent; background: var(--ivory);
  transition: background-color 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.95);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-bottom-color: rgba(0,0,0,0.1);
}
.header-inner {
  max-width: var(--maxw); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 0.9rem var(--pad-x);
}
.brand { display: inline-flex; flex-direction: column; line-height: 1; }
.brand .brand-mark { font-family: var(--serif); font-size: clamp(1.4rem, 2vw, 1.9rem); text-transform: uppercase; letter-spacing: 0.06em; }
.brand .brand-sub { font-family: var(--sans); font-size: 0.52rem; letter-spacing: 0.32em; text-transform: uppercase; font-weight: 500; margin-top: 0.5em; }
.nav-desktop { display: none; align-items: center; gap: 1.75rem; }
.nav-desktop a.nav-link { font-family: var(--sans); font-size: 0.67rem; letter-spacing: 0.28em; text-transform: uppercase; font-weight: 500; padding-block: 0.5rem; transition: opacity 0.22s ease; }
.nav-desktop a.nav-link:hover { opacity: 0.55; }
.nav-desktop a.nav-link[aria-current="page"] { font-weight: 700; }
@media (min-width: 1024px) { .nav-desktop { display: flex; } }

.nav-toggle { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; }
.nav-toggle span { width: 24px; height: 1.5px; background: var(--ink); transition: transform 0.3s ease, opacity 0.2s ease; }
body.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
@media (min-width: 1024px) { .nav-toggle { display: none; } }

.nav-mobile {
  position: fixed; inset: 81px 0 0 0; z-index: 40; background: var(--ivory);
  overflow-y: auto; padding: 2rem var(--pad-x) 3rem;
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease;
}
body.menu-open .nav-mobile { opacity: 1; pointer-events: auto; }
.nav-mobile li { border-bottom: 1px solid rgba(0,0,0,0.1); }
.nav-mobile a { display: block; padding: 1rem 0; }
.nav-mobile a.m-link { font-family: var(--serif); font-size: clamp(1.35rem, 6vw, 1.95rem); text-transform: uppercase; letter-spacing: 0.006em; }
.nav-mobile .m-cta { margin-top: 2rem; width: 100%; }

/* ============================================================
   HERO (dark, full-bleed image, bottom-aligned)
   ============================================================ */
.hero { position: relative; background: var(--ink); color: var(--ivory); overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,0.2); }
.hero-scrim { position: absolute; inset-inline: 0; bottom: 0; height: 88%; background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.72) 20%, rgba(0,0,0,0.4) 48%, rgba(0,0,0,0.12) 74%, transparent 100%); }
.hero-inner { position: relative; max-width: var(--maxw-wide); margin-inline: auto; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; padding: 8rem var(--pad-x) clamp(3.5rem, 8vh, 5.5rem); }
.hero .hero-caption { margin-top: 1.6rem; }
.hero .eyebrow { color: rgba(255,255,255,0.9); margin-bottom: 1.1rem; text-shadow: 0 1px 14px rgba(0,0,0,0.5); }
.hero h1 { color: #fff; text-shadow: 0 2px 28px rgba(0,0,0,0.55); }
.hero .hero-statement { max-width: 22ch; }
.hero .hero-caption { margin-top: 2rem; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.72); text-shadow: 0 1px 10px rgba(0,0,0,0.6); }

/* Compact page header (light) */
.pagehead { padding-top: clamp(6rem, 10vw, 9rem); padding-bottom: clamp(2rem, 5vw, 4rem); }
.pagehead .eyebrow { color: rgba(0,0,0,0.5); margin-bottom: 1.2rem; }
.pagehead h1 { max-width: 20ch; }
.pagehead .lead { margin-top: 1.6rem; max-width: 54ch; color: rgba(0,0,0,0.72); }

/* ============================================================
   SECTION HEADS / STATEMENTS
   ============================================================ */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: clamp(2.2rem, 4vw, 3.4rem); }
.section-head .eyebrow { color: rgba(0,0,0,0.5); }
.on-dark .section-head .eyebrow { color: rgba(255,255,255,0.6); }

/* Discipline / service index list (dark or light) */
.index-list { border-top: 1px solid var(--border-soft); }
.on-dark .index-list { border-top-color: var(--border-soft-d); }
.index-list li { border-bottom: 1px solid var(--border-soft); }
.on-dark .index-list li { border-bottom-color: var(--border-soft-d); }
.index-list a, .index-list .row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem;
  padding: 1.15rem 0.15rem; transition: padding 0.3s var(--ease), opacity 0.2s ease;
}
.index-list a .lbl { font-family: var(--serif); font-size: clamp(1.15rem, 1.7vw, 1.4rem); transition: opacity 0.2s ease; }
.index-list a .arw { color: rgba(0,0,0,0.4); transition: transform 0.3s var(--ease); }
.on-dark .index-list a .arw { color: rgba(255,255,255,0.5); }
.index-list a:hover .arw { transform: translateX(6px); }
.index-list a:hover .lbl { opacity: 0.62; }

/* ============================================================
   CARDS  (image + hover caption bar)
   ============================================================ */
.img-frame { overflow: hidden; display: block; background: transparent; position: relative; }
.img-frame img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease-img), opacity 0.6s ease; }
html.js .img-frame img { animation: img-in 0.7s ease both; }
@keyframes img-in { from { opacity: 0.001; } to { opacity: 1; } }
.card-hover:hover .img-frame img, a:hover .img-frame img { transform: scale(1.02); }

.hover-bar {
  position: absolute; inset-inline: 0; bottom: 0;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.9rem 1.15rem; background: #000; color: #fff;
  transform: translateY(101%); transition: transform 0.38s var(--ease);
}
.card-hover:hover .hover-bar, .card-hover:focus-visible .hover-bar { transform: translateY(0); }

.card-meta { margin-top: 0.9rem; display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; transition: opacity 0.3s ease; }
.card-hover:hover .card-meta { opacity: 0.6; }
.card-meta .serif-title { display: block; }
.card-meta .eyebrow { color: rgba(0,0,0,0.45); flex-shrink: 0; }

/* portfolio grid */
.pf-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 4vw, 3rem) 1.5rem; }
@media (min-width: 640px) { .pf-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .pf-grid { grid-template-columns: 1fr 1fr 1fr; } }
.pf-card .img-frame { aspect-ratio: 4 / 5; }
.pf-card.is-wide { grid-column: 1 / -1; }
.pf-card.is-wide .img-frame { aspect-ratio: 21 / 10; }

/* ============================================================
   PROJECT DETAIL
   ============================================================ */
.project-hero { position: relative; background: var(--ink); color: var(--ivory); overflow: hidden; }
.project-hero .hero-media img { width: 100%; height: 100%; object-fit: cover; }
.project-hero .hero-inner { min-height: 82svh; }
.project-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem 2rem; border-block: 1px solid var(--border-soft); padding-block: 2rem; }
@media (min-width: 800px) { .project-facts { grid-template-columns: repeat(4, 1fr); } }
.fact .k { font-family: var(--sans); font-size: 0.67rem; letter-spacing: 0.28em; text-transform: uppercase; font-weight: 500; color: rgba(0,0,0,0.5); }
.fact .v { font-family: var(--serif); font-size: 1.3rem; margin-top: 0.55rem; text-transform: uppercase; letter-spacing: 0.02em; }

.gallery { display: grid; grid-template-columns: 1fr; gap: clamp(1rem, 2vw, 1.5rem); }
@media (min-width: 700px) { .gallery { grid-template-columns: 1fr 1fr; } }
.gallery .g-item { overflow: hidden; }
.gallery .g-item.full { grid-column: 1 / -1; }
.gallery .g-item img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; transition: transform 1.1s var(--ease-img); }
.gallery .g-item:hover img { transform: scale(1.02); }

.project-next { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; border-top: 1px solid var(--border-soft); padding-block: clamp(2.5rem, 5vw, 4rem); }
.project-next .nx-label { font-size: 0.67rem; letter-spacing: 0.28em; text-transform: uppercase; color: rgba(0,0,0,0.5); }
.project-next .nx-title { font-family: var(--serif); text-transform: uppercase; letter-spacing: 0.02em; font-size: clamp(1.6rem, 3vw, 2.6rem); margin-top: 0.5rem; }
.project-next a:hover { opacity: 0.62; }

/* ============================================================
   PRESS
   ============================================================ */
.press-item { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: center; border-bottom: 1px solid var(--border-soft); padding-block: clamp(2rem, 4vw, 3.2rem); }
@media (min-width: 800px) { .press-item { grid-template-columns: 0.9fr 1.3fr; gap: clamp(2rem, 5vw, 4rem); } .press-item:nth-child(even) { grid-template-columns: 1.3fr 0.9fr; } .press-item:nth-child(even) .press-media { order: 2; } }
.press-media { overflow: hidden; }
.press-media img { width: 100%; object-fit: cover; transition: transform 1.1s var(--ease-img); }
.press-item:hover .press-media img { transform: scale(1.02); }
.press-quote { font-family: var(--serif); font-style: italic; font-size: clamp(1.2rem, 1.8vw, 1.6rem); line-height: 1.4; margin: 1rem 0 1.4rem; }

/* ============================================================
   CONTACT / FORMS
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 6vw, 5rem); }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.cd-item { border-top: 1px solid var(--border-soft); padding-top: 1.2rem; margin-top: 1.2rem; }
.cd-item:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.cd-item .k { font-size: 0.67rem; letter-spacing: 0.28em; text-transform: uppercase; font-weight: 500; color: rgba(0,0,0,0.5); margin-bottom: 0.5rem; }
.cd-item .v { font-family: var(--serif); font-size: clamp(1.3rem, 2vw, 1.7rem); text-transform: uppercase; letter-spacing: 0.02em; }
.cd-item a.v:hover { opacity: 0.6; }

.form { display: grid; gap: 1.4rem; }
.form-row { display: grid; gap: 1.4rem; grid-template-columns: 1fr; }
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 0.5rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.72rem; letter-spacing: var(--tracking-label); text-transform: uppercase; font-weight: 600; }
.field label .req { opacity: 0.5; }
.field input, .field textarea, .field select { width: 100%; border: 1px solid var(--border-soft); background: var(--ivory); padding: 0.85rem 1rem; font-size: 0.95rem; transition: border-color 0.2s ease; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--ink); }
.form-note { font-size: 0.9rem; color: rgba(0,0,0,0.6); }

/* ============================================================
   FOOTER  (pure black)
   ============================================================ */
.site-footer { background: var(--ink); color: var(--ivory); }
.site-footer .footer-in { max-width: var(--maxw); margin-inline: auto; padding: clamp(4rem, 7vw, 6rem) var(--pad-x) clamp(2.5rem, 4vw, 3rem); }
.footer-id .brand-mark { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); text-transform: uppercase; letter-spacing: 0.05em; color: #fff; }
.footer-id p { margin-top: 1.4rem; max-width: 36ch; font-family: var(--serif); font-size: clamp(1.25rem, 2vw, 1.55rem); line-height: 1.3; color: #fff; }
.footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 2rem; padding-top: clamp(2.5rem, 5vw, 3.5rem); margin-top: clamp(2.5rem, 5vw, 3.5rem); border-top: 1px solid var(--border-soft-d); }
@media (min-width: 700px) { .footer-cols { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .footer-cols { grid-template-columns: repeat(4, 1fr); } }
.footer-col h2 { font-size: 0.67rem; letter-spacing: 0.28em; text-transform: uppercase; font-weight: 500; color: rgba(255,255,255,0.55); margin-bottom: 1.3rem; }
.footer-col ul { display: grid; gap: 0.8rem; }
.footer-col a, .footer-col li { font-size: 0.95rem; color: rgba(255,255,255,0.86); transition: opacity 0.22s ease; }
.footer-col a:hover { opacity: 0.55; }
.footer-col li.muted { color: rgba(255,255,255,0.5); }
.footer-legal { display: flex; flex-direction: column; gap: 0.8rem; border-top: 1px solid var(--border-soft-d); margin-top: clamp(2.5rem, 4vw, 3rem); padding-top: 1.8rem; font-size: 0.82rem; color: rgba(255,255,255,0.7); }
@media (min-width: 700px) { .footer-legal { flex-direction: row; align-items: center; justify-content: space-between; } }
.footer-social { display: flex; gap: 1.4rem; }
.footer-social a { font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.75); }
.footer-social a:hover { opacity: 0.55; }

/* ============================================================
   INQUIRY / CTA BAND
   ============================================================ */
.cta-band { background: var(--ink); color: var(--ivory); text-align: left; }
.cta-band .eyebrow { color: rgba(255,255,255,0.6); }
.cta-band h2 { margin: 1.2rem 0 1.8rem; max-width: 20ch; color: #fff; }
.cta-band p { margin-bottom: 2rem; max-width: 52ch; }

/* ============================================================
   REVEAL MOTION (opt-in via html.js)
   ============================================================ */
html.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.55s ease, transform 0.55s var(--ease); }
html.js .reveal.is-in { opacity: 1; transform: none; }
html.js .reveal.d1 { transition-delay: 0.07s; }
html.js .reveal.d2 { transition-delay: 0.14s; }
html.js .reveal.d3 { transition-delay: 0.21s; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; }
  html.js .img-frame img { animation: none; }
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,0.97); display: grid; place-items: center; opacity: 0; visibility: hidden; transition: opacity 0.32s ease, visibility 0.32s; }
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img { max-width: min(94vw, 1500px); max-height: 88vh; object-fit: contain; }
.lightbox.open img { animation: lbimg-in 0.4s var(--ease) both; }
@keyframes lbimg-in { from { opacity: 0; transform: scale(0.985); } to { opacity: 1; transform: none; } }
.lb-close, .lb-prev, .lb-next { position: absolute; background: none; border: 1px solid rgba(255,255,255,0.35); color: #fff; width: 50px; height: 50px; display: grid; place-items: center; cursor: pointer; transition: background-color 0.3s ease; }
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: rgba(255,255,255,0.12); }
.lb-close { top: 1.4rem; right: 1.4rem; }
.lb-prev { left: 1.4rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: 1.4rem; top: 50%; transform: translateY(-50%); }
.lb-count { position: absolute; bottom: 1.4rem; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.7); font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; }
@media (max-width: 640px) { .lb-prev { left: 0.5rem; } .lb-next { right: 0.5rem; } }

/* ---------- Skip link + a11y ---------- */
.skip { position: absolute; left: -999px; top: 0; z-index: 300; background: #000; color: #fff; padding: 0.8em 1.2em; }
.skip:focus { left: 1rem; top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }