/* ==========================================================================
   Kye Jackson — Industrial Design Portfolio
   Design system: drafting-sheet chrome, blueprint/redline accents,
   Young Serif display + Outfit body and spec labels.
   ========================================================================== */

:root {
  --paper: #f2f0e8;
  --paper-dim: #e9e6da;
  --line: #dbd6c6;
  --ink: #1c1e1b;
  --ink-soft: #57584f;
  --blueprint: #2c4a8c;
  --blueprint-dim: #dfe4ee;
  --redline: #c23b1e;
  --redline-text: #9e2f17;

  --font-display: "Young Serif", Georgia, "Times New Roman", serif;
  --font-body: "Outfit", -apple-system, "Segoe UI", sans-serif;
  --font-label: "Outfit", -apple-system, "Segoe UI", sans-serif;
  --font-code: ui-monospace, "SF Mono", Consolas, monospace;

  --container: 1180px;
  --frame-inset: 16px;
  --nav-h: 88px;
  --radius: 1px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

/* Young Serif ships one weight only (400). It is drawn heavy enough to carry a
   hero without a bold, so there is no 700 to reach for — set font-weight here,
   not per-element, or the browser synthesises a smeared fake bold. Its serifs
   also need more air than the old condensed caps did, hence the looser leading
   and near-neutral tracking. h3 is pulled back to Outfit on purpose: the serif
   is reserved for big display moments, and card titles read better in the sans. */
h1 { font-size: clamp(2.6rem, 6.2vw, 4.5rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.45rem); }
h3 { font-family: var(--font-body); font-weight: 600; text-transform: none; font-size: 1.18rem; letter-spacing: -0.015em; line-height: 1.28; }

p { margin: 0 0 1em; color: var(--ink); max-width: 62ch; }

.mono {
  font-family: var(--font-code);
  letter-spacing: 0.02em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blueprint);
  margin-bottom: 1em;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--blueprint);
  display: inline-block;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 42em;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2.25rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95em 1.7em;
  border-radius: var(--radius);
  font-family: var(--font-label);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--blueprint); border-color: var(--blueprint); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--paper); }
.btn-sm { padding: 0.65em 1.2em; font-size: 0.72rem; }

/* ---------- Drafting-sheet frame (injected by main.js) ---------- */
.sheet-frame {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 60;
  display: none;
}
.sheet-frame__border {
  position: absolute;
  inset: var(--frame-inset);
  border: 1px solid var(--ink);
  opacity: 0.16;
}
.sheet-frame__ticks-x,
.sheet-frame__ticks-y {
  position: absolute;
  display: flex;
  color: var(--ink-soft);
  opacity: 0.4;
  font-family: var(--font-label);
  font-size: 9px;
  letter-spacing: 0.05em;
}
.sheet-frame__ticks-x {
  top: calc(var(--frame-inset) - 15px);
  left: var(--frame-inset);
  right: var(--frame-inset);
  justify-content: space-between;
}
.sheet-frame__ticks-y {
  top: var(--frame-inset);
  bottom: var(--frame-inset);
  left: calc(var(--frame-inset) - 17px);
  flex-direction: column;
  justify-content: space-between;
}
@media (min-width: 900px) {
  .sheet-frame { display: block; }
  :root { --frame-inset: 20px; }
  body { padding: 0 2px; }
}

/* ---------- Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(242, 240, 232, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-label);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 0.6em;
}
.nav-logo .mark {
  width: 30px;
  height: 30px;
  border: 1px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  position: relative;
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.3em 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--redline);
  transition: right 0.22s ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { right: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); }

/* ---------- Hero ---------- */
/* padding-top/bottom only: .hero is combined with .container on the same
   element, and a shorthand `padding` here would zero out .container's
   left/right padding since both set the same property. */
.hero { padding-top: 5.5rem; padding-bottom: 4.5rem; }
.hero-meta {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.hero-meta div dt {
  font-family: var(--font-label);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin-bottom: 0.35em;
}
.hero-meta div dd { margin: 0; font-weight: 600; font-size: 0.9rem; }
.hero-actions { display: flex; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; }

/* ---------- Sections ---------- */
.section { padding: 5.5rem 0; position: relative; }
.section-alt { background: var(--paper-dim); }
.section-rule {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.section-head .lede { margin: 0; }
.section-index {
  font-family: var(--font-label);
  font-size: 0.78rem;
  color: var(--ink-soft);
  white-space: nowrap;
}

/* ---------- Project grid / cards ---------- */
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3px; }
.project-card { display: block; background: var(--paper); }
.project-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--paper-dim);
  border: 1px solid var(--line);
  overflow: hidden;
  margin-bottom: 1.2rem;
}
.project-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.project-card:hover .project-thumb img { transform: scale(1.03); }

.project-thumb .corner {
  position: absolute;
  width: 14px; height: 14px;
  border-color: var(--redline);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.project-thumb .corner.tl { top: 8px; left: 8px; border-top: 1.5px solid; border-left: 1.5px solid; }
.project-thumb .corner.br { bottom: 8px; right: 8px; border-bottom: 1.5px solid; border-right: 1.5px solid; }
.project-card:hover .corner { opacity: 0.9; }

.project-thumb .sheet-no {
  position: absolute;
  top: 10px; right: 12px;
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  background: var(--paper);
  padding: 0.2em 0.5em;
  border: 1px solid var(--line);
}

.placeholder-thumb {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  color: var(--ink-soft);
  background: repeating-linear-gradient(135deg, var(--paper-dim), var(--paper-dim) 9px, #e2ddc9 9px, #e2ddc9 18px);
}
.placeholder-thumb strong { display: block; font-family: var(--font-body); color: var(--ink); font-weight: 600; margin-bottom: 0.4em; }

.project-card .tag {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blueprint);
  margin-bottom: 0.5em;
  display: block;
}
.project-card h3 { margin-bottom: 0.35em; }
.project-card p { color: var(--ink-soft); font-size: 0.92rem; margin: 0; }
.project-card .scale-tag {
  font-family: var(--font-label);
  font-size: 0.68rem;
  color: var(--ink-soft);
  margin-top: 0.6em;
  display: block;
}

.coming-soon { opacity: 0.55; }
.coming-soon .project-thumb { cursor: default; }

/* padding around grid cells so the 3px gap reads as hairline rules on paper */
.project-grid .project-card { padding: 0 1.6rem 2.4rem 0; }
.project-grid .project-card:nth-child(2n) { padding-right: 0; padding-left: 1.6rem; }

/* ---------- Featured strip on home ---------- */
.featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.25rem; }

/* ---------- Split (about blurb) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.split-media .placeholder-thumb,
.split-media img { aspect-ratio: 4 / 5; }
.split-media img { width: 100%; height: 100%; object-fit: cover; border: 1px solid var(--line); }

/* ---------- Skills list ---------- */
.tag-list { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.2rem; padding: 0; }
.tag-list li {
  list-style: none;
  padding: 0.5em 1em;
  border: 1px solid var(--ink);
  font-family: var(--font-label);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}

/* ---------- Case study page ---------- */
.case-hero { padding-top: 3.5rem; }
.case-meta {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.case-meta div dt {
  font-family: var(--font-label);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin-bottom: 0.4em;
}
.case-meta div dd { margin: 0; font-weight: 600; font-size: 0.95rem; }

.case-hero-image {
  margin-top: 3rem;
  aspect-ratio: 16 / 9;
  background: var(--paper-dim);
  border: 1px solid var(--line);
  overflow: hidden;
}
.case-hero-image img { width: 100%; height: 100%; object-fit: cover; }
.case-hero-image .zoom-link { width: 100%; height: 100%; }

/* Hero showing a full drawing sheet: match A3 landscape and contain it. */
.case-hero-image--sheet { aspect-ratio: 1.414 / 1; background: #fff; }
.case-hero-image--sheet img { object-fit: contain; }

/* Hero for wide 2:1 studio render plates. */
.case-hero-image--pano { aspect-ratio: 2.05 / 1; }

/* Hero for a square render — keeps it from being cropped to a letterbox. */
.case-hero-image--square { aspect-ratio: 1 / 1; max-width: 620px; }

.case-section { padding: 4rem 0; border-bottom: 1px solid var(--line); }
.case-section:last-of-type { border-bottom: none; }
.case-section-inner { display: grid; grid-template-columns: 220px 1fr; gap: 3rem; }
/* Young Serif sets wider than the old condensed caps, and this heading lives in
   a fixed 220px sidebar — 1.5rem pushed two-word headings onto a second line. */
.case-section-inner h2 { margin: 0; font-size: 1.3rem; }
.case-section-inner .sheet-label {
  display: block;
  font-family: var(--font-label);
  font-size: 0.7rem;
  color: var(--redline-text);
  letter-spacing: 0.1em;
  margin-bottom: 0.8em;
}

.case-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; align-items: start; }
.case-gallery .placeholder-thumb, .case-gallery img { aspect-ratio: 4 / 3; }
/* Renders are square, so a 1:1 cell fills edge to edge with no empty bars;
   drawing sheets keep the wider cell that suits an A3 landscape page. */
.render-cell img { aspect-ratio: 1 / 1; }
/* contain, not cover: renders are square and drawing sheets are A3 landscape —
   cropping either one to the cell ratio cuts off the part being shown. */
.case-gallery img {
  width: 100%;
  border: 1px solid var(--line);
  object-fit: contain;
  background: #fff;
}
.case-gallery.full { grid-template-columns: 1fr; }
.case-gallery.full .placeholder-thumb, .case-gallery.full img { aspect-ratio: 16 / 9; }

/* Renders shot on a black backdrop: fill the cell edge to edge on a matching
   ground, so they read as deliberate dark plates rather than a black rectangle
   letterboxed inside a white box. */
.plate-dark img {
  object-fit: cover;
  background: #0d0d0d;
  border-color: #0d0d0d;
}

/* Portrait studio renders: 2:3 plates, the ratio they come out of Visualize at. */
.case-gallery.portrait img { aspect-ratio: 2 / 3; }

/* In-context photo plate: carries its own ratio so a wide shot fills the cell
   edge to edge instead of sitting letterboxed inside a 16:9 box. */
.plate-photo img { aspect-ratio: 1.69 / 1; object-fit: cover; }

.case-gallery.three { grid-template-columns: repeat(3, 1fr); }
.case-gallery.four { grid-template-columns: repeat(4, 1fr); }
/* Wide studio renders: 2:1 plates that shouldn't be squeezed into a 4:3 cell. */
.case-gallery.wide img { aspect-ratio: 2 / 1; object-fit: cover; }
.case-gallery.three img, .case-gallery.four img { aspect-ratio: 1 / 1; }

/* Numbered step captions for process sequences. */
.step-caption { counter-increment: step; }
.case-gallery.steps { counter-reset: step; }
.step-caption span:first-child::before {
  content: counter(step, decimal-leading-zero) " — ";
  color: var(--redline-text);
}

/* A3 landscape sheet — sized to the drawing's own ratio so nothing is cropped. */
.sheet-figure { margin: 0; }
.sheet-figure img {
  width: 100%;
  aspect-ratio: 1.414 / 1;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--line);
}

.drawing-cell { display: flex; flex-direction: column; }

/* Compact comparison table — reads like a spec block on a drawing sheet, not a
   data grid. Scrolls inside itself on narrow screens so the page never does. */
.spec-table-wrap { overflow-x: auto; margin: 1.5rem 0 0; }
.spec-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.spec-table th, .spec-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.75rem 1rem 0.75rem 0;
  border-bottom: 1px solid var(--line);
}
.spec-table thead th {
  font-family: var(--font-label);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  font-weight: 500;
  border-bottom-color: var(--ink);
  padding-bottom: 0.6rem;
}
.spec-table tbody th { font-weight: 600; padding-right: 1.5rem; white-space: nowrap; }
.spec-table td { color: var(--ink-soft); }
.spec-table td.verdict { font-family: var(--font-label); font-size: 0.78rem; color: var(--redline-text); white-space: nowrap; }
.spec-table td.verdict[data-rank="keep"] { color: var(--blueprint); }

/* ---------- Zoomable images + lightbox ---------- */
.zoomable { cursor: zoom-in; }
.zoom-link { display: block; position: relative; }
.zoom-link::after {
  content: "⤢";
  position: absolute;
  top: 10px; right: 10px;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 13px;
  opacity: 0;
  transition: opacity 0.18s ease;
}
.zoom-link:hover::after, .zoom-link:focus-visible::after { opacity: 1; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(20, 21, 19, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 1.5rem 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.lightbox[open], .lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 100%;
  max-height: calc(100vh - 8rem);
  object-fit: contain;
  background: #fff;
  cursor: zoom-in;
}
.lightbox img.is-zoomed { cursor: zoom-out; max-width: none; max-height: none; }
.lightbox__scroll {
  max-width: 100%;
  max-height: calc(100vh - 8rem);
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox__bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.25rem;
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(242, 240, 232, 0.75);
}
.lightbox__bar a { color: rgba(242, 240, 232, 0.75); border-bottom: 1px solid transparent; }
.lightbox__bar a:hover { color: #fff; border-color: #fff; }
.lightbox__close {
  background: none;
  border: 1px solid rgba(242, 240, 232, 0.35);
  color: rgba(242, 240, 232, 0.85);
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0.5em 0.9em;
  cursor: pointer;
}
.lightbox__close:hover { color: #fff; border-color: #fff; }
body.lightbox-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  .lightbox, .zoom-link::after { transition: none; }
}

.cell-caption {
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0.6rem 0 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}
.cell-caption a { color: var(--blueprint); border-bottom: 1px solid transparent; }
.cell-caption a:hover { border-color: var(--blueprint); }

.next-project { padding-top: 4.5rem; padding-bottom: 4.5rem; text-align: center; border-top: 1px solid var(--ink); }
.next-project .eyebrow { justify-content: center; }
.next-project h2 a:hover { color: var(--blueprint); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4.5rem; }
.form-field { margin-bottom: 1.5rem; }
.form-field label {
  display: block;
  font-family: var(--font-label);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin-bottom: 0.6em;
}
.form-field input, .form-field textarea {
  width: 100%;
  padding: 0.9em 1em;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
}
.form-field input:focus, .form-field textarea:focus { outline: 2px solid var(--blueprint); outline-offset: 1px; }
.form-note { font-size: 0.82rem; color: var(--ink-soft); margin-top: 1rem; }
.form-status { margin-top: 1rem; font-size: 0.9rem; font-weight: 600; font-family: var(--font-label); }
.form-status[data-state="success"] { color: #2c6a45; }
.form-status[data-state="error"] { color: var(--redline-text); }

.contact-info dl { margin: 2rem 0 0; }
.contact-info dt { font-family: var(--font-label); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); margin-bottom: 0.4em; }
.contact-info dd { margin: 0 0 1.8rem; font-size: 1.05rem; font-weight: 500; }
.contact-info dd a:hover { color: var(--blueprint); }

/* Email-first contact block. Replaced the Netlify form, so the address itself
   is the hero element here rather than a field label. */
.contact-cta { border-top: 2px solid var(--ink); padding-top: 2rem; }
.contact-email {
  display: inline-block;
  font-family: var(--font-label);
  font-size: clamp(1rem, 2.4vw, 1.55rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
  padding-bottom: 0.12em;
  border-bottom: 2px solid var(--redline);
  margin: 1.6rem 0 2rem;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.contact-email:hover { color: var(--blueprint); border-bottom-color: var(--blueprint); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.contact-actions .btn { cursor: pointer; }
.contact-info { border-top: 2px solid var(--ink); padding-top: 2rem; }

/* ---------- Footer — title block ---------- */
.site-footer { border-top: 1px solid var(--ink); padding: 2.2rem 0; }
.title-block {
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: 1.5rem;
  align-items: end;
  font-family: var(--font-label);
  font-size: 0.72rem;
}
.title-block dt { text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); margin-bottom: 0.4em; }
.title-block dd { margin: 0; color: var(--ink); font-weight: 500; }
.title-block .footer-links { display: flex; gap: 1.2rem; justify-self: end; }
.title-block .footer-links a { color: var(--ink-soft); }
.title-block .footer-links a:hover { color: var(--blueprint); }

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem 2rem;
    gap: 1.3rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
  }
  .nav-links.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-toggle { display: flex; }

  .project-grid, .featured-grid, .split, .contact-grid, .case-gallery { grid-template-columns: 1fr; }
  .project-grid .project-card,
  .project-grid .project-card:nth-child(2n) { padding: 0 0 2.4rem; }
  .case-section-inner { grid-template-columns: 1fr; gap: 1rem; }
  .case-meta { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 2rem; }
  .split { gap: 2rem; }
  .split-media { order: -1; }
  .title-block { grid-template-columns: 1fr 1fr; }
  .title-block .footer-links { grid-column: 1 / -1; justify-self: start; margin-top: 0.5rem; }
}