/* ============================================================
   Ryan Goodman — Portfolio (rebuild)
   Fabrication studio × editorial · Lexend + IBM Plex Mono
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* palette */
  --bg:          #fafafa;
  --surface:     #f2f0eb;
  --surface-2:   #eae8e3;
  --paper:       #efece5;
  --ink:         #0f0f0f;
  --text:        #111111;
  --muted:       #666666;
  --dim:         #aaaaaa;
  --border:      #e5e5e5;
  --border-2:    #cccccc;
  --rule:        #e0ddd6;

  /* red registers */
  --red:         #c1392b;
  --red-clay:    #a83b2e;
  --red-soft:    #d96b5c;
  --red-ink:     #8a2218;
  --red-glow:    rgba(193,57,43,.08);

  --brand-accent: var(--red);

  /* type */
  --display: 'Lexend', 'Helvetica Neue', sans-serif;
  --body:    'Lexend', 'Helvetica Neue', sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, monospace;

  /* motion */
  --ease:    cubic-bezier(.25,.46,.45,.94);
  --snap:    cubic-bezier(.16,1,.3,1);

  /* layout */
  --site-w:  1440px;
  --text-w:  720px;
  --nav-h:   60px;
  --pad-x:   2.5rem;
}

/* === BASE === */
html {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-optical-sizing: auto;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
@media (min-width: 720px) {
  html { cursor: none; }
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { border: 0; background: none; color: inherit; cursor: inherit; font: inherit; }

/* === GRAIN — the defining surface texture === */
body::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9000;
  opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
  mix-blend-mode: multiply;
}

/* ============================================================
   CURSOR
   ============================================================ */
.cursor {
  position: fixed; top: 0; left: 0;
  width: 22px; height: 22px;
  pointer-events: none; z-index: 99999;
  transform: translate(-50%,-50%);
  mix-blend-mode: difference;
  transition: transform .15s var(--snap);
}
.cursor::before, .cursor::after { content: ''; position: absolute; background: #fff; }
.cursor::before { width: 1px; height: 18px; left: 50%; top: 2px; }
.cursor::after  { height: 1px; width: 18px; top: 50%; left: 2px; }

.cursor-dot {
  position: fixed; top: 0; left: 0;
  width: 5px; height: 5px;
  background: var(--brand-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 100000;
  transform: translate(-50%,-50%);
  transition: transform .08s, background .2s;
}
body.hovering .cursor { transform: translate(-50%,-50%) scale(1.7); }
body.hovering .cursor-dot { transform: translate(-50%,-50%) scale(0); }

@media (max-width: 720px) {
  .cursor, .cursor-dot { display: none; }
}

/* ============================================================
   NAV
   ============================================================ */
nav.top-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 800;
  height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 var(--pad-x);
  transition: background .35s var(--ease), border-color .35s, backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
nav.top-nav.scrolled,
nav.top-nav.solid {
  background: rgba(250,250,250,.93);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: var(--site-w); margin: 0 auto;
}
.nav-name {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--text);
  display: inline-flex; align-items: baseline; gap: .5rem;
}
.nav-name .nav-name-dot {
  display: inline-block; width: 6px; height: 6px;
  background: var(--brand-accent);
  align-self: center;
  border-radius: 0;
}
.nav-links { display: flex; gap: 2.25rem; list-style: none; }
.nav-links a {
  font-family: var(--mono);
  font-size: .625rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
  transition: color .2s;
  position: relative;
  padding: .25rem 0;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::before {
  content: '';
  position: absolute;
  left: -.85rem; top: 50%; transform: translateY(-50%);
  width: 5px; height: 5px;
  background: var(--brand-accent);
}

/* Mobile nav button */
.nav-toggle {
  display: none;
  width: 28px; height: 28px;
  align-items: center; justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block; width: 20px; height: 1px;
  background: var(--text);
  transition: transform .25s var(--ease);
}
.nav-mobile-panel { display: none; }

@media (max-width: 720px) {
  nav.top-nav { padding: 0 1.25rem; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile-panel {
    display: block;
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(250,250,250,.98);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    transition: transform .35s var(--ease);
    z-index: 799;
  }
  .nav-mobile-panel.open { transform: translateY(0); }
  .nav-mobile-panel ul {
    list-style: none;
    padding: 1.5rem 1.25rem 2rem;
    display: flex; flex-direction: column; gap: 1.25rem;
  }
  .nav-mobile-panel a {
    font-family: var(--display);
    font-size: 2rem;
    font-weight: 300;
    color: var(--text);
    letter-spacing: -.025em;
  }
  .nav-mobile-panel a em {
    font-family: var(--mono);
    font-style: normal;
    font-size: .65rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--muted);
    margin-right: .75rem;
  }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: calc(var(--nav-h) + 3rem) var(--pad-x) 3.5rem;
  position: relative;
  max-width: var(--site-w);
  margin: 0 auto; width: 100%;
}
.hero-eyebrow {
  font-family: var(--mono);
  font-size: .625rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--muted);
  margin-bottom: 2.5rem;
  display: flex; align-items: center; gap: .85rem;
  opacity: 0;
  animation: fadeUp .7s var(--snap) .1s forwards;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--brand-accent);
  flex-shrink: 0;
}
.hero-eyebrow .sep { color: var(--dim); }

.hero-title {
  font-family: var(--display);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -.045em;
  font-size: clamp(3.25rem, 11.5vw, 12rem);
  color: var(--text);
  text-transform: uppercase;
}
.hero-line { display: block; overflow: hidden; }
.hero-inner {
  display: block;
  transform: translateY(108%);
  animation: slideUp 1.05s var(--snap) forwards;
}
.hero-line:nth-child(1) .hero-inner { animation-delay: .18s; }
.hero-line:nth-child(2) .hero-inner { animation-delay: .34s; }
.hero-line em {
  font-style: normal;
  color: var(--muted);
}
.hero-line .accent {
  font-style: normal;
  color: var(--brand-accent);
}

.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 3rem;
  gap: 2rem;
  opacity: 0;
  animation: fadeUp .8s var(--snap) .75s forwards;
}
.hero-meta { display: flex; flex-direction: column; gap: .35rem; max-width: 320px; }
.hero-meta-row {
  font-family: var(--mono);
  font-size: .5625rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  display: flex; align-items: center; gap: .6rem;
}
.hero-meta-row .label { color: var(--dim); width: 56px; flex-shrink: 0; }
.hero-meta-row .val { color: var(--text); }

.hero-status {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .35rem .7rem;
  border: 1px solid var(--brand-accent);
  font-family: var(--mono);
  font-size: .5rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--brand-accent);
  margin-top: 1rem;
  align-self: flex-start;
}
.hero-status .pulse {
  width: 6px; height: 6px;
  background: var(--brand-accent);
  animation: pulse 1.6s ease-in-out infinite;
  border-radius: 50%;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .35; transform: scale(.7); }
}

.hero-scroll {
  font-family: var(--mono);
  font-size: .5625rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--dim);
  display: flex; align-items: center; gap: .75rem;
}
.hero-scroll-line {
  display: block; height: 1px;
  background: var(--dim);
  width: 0;
  animation: growLine 1.4s var(--snap) 1.1s forwards;
}
@keyframes growLine { to { width: 48px; } }

/* Decorative corner marks */
.hero-corner {
  position: absolute;
  width: 14px; height: 14px;
  border-color: var(--brand-accent);
  border-style: solid;
  opacity: .8;
}
.hero-corner.tl { top: calc(var(--nav-h) + 1.25rem); left: var(--pad-x); border-width: 1px 0 0 1px; }
.hero-corner.br { bottom: 3.25rem; right: var(--pad-x); border-width: 0 1px 1px 0; }

/* Stack — top-right coordinate block */
.hero-stack {
  position: absolute;
  right: var(--pad-x); top: calc(var(--nav-h) + 3rem);
  font-family: var(--mono);
  font-size: .5rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  line-height: 1.7;
}
.hero-stack .stack-row { display: flex; gap: .75rem; justify-content: flex-end; }
.hero-stack .stack-row span:first-child { color: var(--dim); }
.hero-stack .stack-row span:last-child { color: var(--text); }

@media (max-width: 720px) {
  .hero { padding: calc(var(--nav-h) + 2rem) 1.25rem 2rem; }
  .hero-corner.tl { left: 1.25rem; }
  .hero-corner.br { right: 1.25rem; bottom: 2rem; }
  .hero-stack { right: 1.25rem; top: calc(var(--nav-h) + 1.5rem); font-size: .45rem; }
  .hero-bottom { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   PROCESS-FLOW STRIP (homepage)
   ============================================================ */
.process-flow {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 1.25rem var(--pad-x);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.process-flow-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: var(--site-w);
  margin: 0 auto;
  gap: 0;
  min-width: max-content;
}
.pf-step {
  display: flex; flex-direction: column; align-items: center;
  padding: .55rem 1.5rem;
  border: 1px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
}
.pf-step.active { border-color: var(--brand-accent); background: var(--red-glow); }
.pf-num {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  letter-spacing: -.03em;
}
.pf-step.active .pf-num { color: var(--brand-accent); }
.pf-label {
  font-family: var(--mono);
  font-size: .45rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  margin-top: .3rem;
  white-space: nowrap;
}
.pf-arrow {
  font-family: var(--mono);
  font-size: .6rem;
  color: var(--dim);
  padding: 0 .8rem;
  flex-shrink: 0;
}

@media (max-width: 720px) {
  .process-flow { padding: 1rem 1.25rem; }
  .process-flow-inner { justify-content: flex-start; }
}

/* ============================================================
   SECTION LABEL
   ============================================================ */
.section-label {
  display: flex; align-items: center; justify-content: space-between; gap: .875rem;
  padding: 4rem var(--pad-x) 2rem;
  max-width: var(--site-w); margin: 0 auto; width: 100%;
}
.section-label-l { display: flex; align-items: center; gap: .875rem; }
.section-label-dot {
  width: 6px; height: 6px;
  background: var(--brand-accent);
  flex-shrink: 0;
}
.section-label-text {
  font-family: var(--mono);
  font-size: .625rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--text);
  font-weight: 500;
}
.section-label-count {
  font-family: var(--mono);
  font-size: .5625rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

@media (max-width: 720px) {
  .section-label { padding: 2.5rem 1.25rem 1.5rem; }
}

/* ============================================================
   PROJECT GRID — DEFAULT (editorial 2-col)
   ============================================================ */
.grid-wrap {
  padding: 0 var(--pad-x);
  max-width: var(--site-w);
  margin: 0 auto; width: 100%;
}

/* Variant: editorial-2col */
.project-grid.layout-editorial {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.project-grid.layout-editorial .project-card { height: 460px; }
.project-grid.layout-editorial .project-card.tall { grid-row: span 1; }

/* Variant: magazine asymmetric */
.project-grid.layout-magazine {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 520px 380px 460px;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.project-grid.layout-magazine > *:nth-child(1) { grid-column: 1 / 8;  grid-row: 1; }
.project-grid.layout-magazine > *:nth-child(2) { grid-column: 8 / 13; grid-row: 1; }
.project-grid.layout-magazine > *:nth-child(3) { grid-column: 1 / 5;  grid-row: 2; }
.project-grid.layout-magazine > *:nth-child(4) { grid-column: 5 / 9;  grid-row: 2; }
.project-grid.layout-magazine > *:nth-child(5) { grid-column: 9 / 13; grid-row: 2; }
.project-grid.layout-magazine > *:nth-child(6) { grid-column: 1 / 6;  grid-row: 3; }
.project-grid.layout-magazine > *:nth-child(7) { grid-column: 6 / 13; grid-row: 3; }

/* Variant: contact-sheet */
.project-grid.layout-sheet {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.project-grid.layout-sheet .project-card { height: 280px; }

/* Variant: index (typographic list) */
.project-grid.layout-index {
  background: transparent;
  border-top: 1px solid var(--text);
  display: flex;
  flex-direction: column;
}

@media (max-width: 960px) {
  .project-grid.layout-magazine {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .project-grid.layout-magazine > * {
    grid-column: auto !important; grid-row: auto !important; height: 320px;
  }
  .project-grid.layout-sheet { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .project-grid.layout-editorial,
  .project-grid.layout-sheet,
  .project-grid.layout-magazine { grid-template-columns: 1fr; }
  .project-grid.layout-editorial .project-card,
  .project-grid.layout-magazine > * { height: 260px; }
  .project-grid.layout-sheet .project-card { height: 220px; }
}

/* ============================================================
   PROJECT CARD — image-fill (default)
   ============================================================ */
.project-card {
  display: block;
  position: relative;
  overflow: hidden;
  background: var(--surface);
}
.project-card .card-img {
  position: absolute; inset: 0;
  overflow: hidden;
}
.project-card .card-img img,
.project-card .card-img .placeholder {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.9) saturate(.85);
  transition: transform .9s var(--ease), filter .5s var(--ease);
}
.project-card:hover .card-img img,
.project-card:hover .card-img .placeholder {
  transform: scale(1.06);
  filter: brightness(1) saturate(1);
}
.c-nomad .card-img img {
  object-position: left top;
}
.c-dog .card-img img {
  object-position: left bottom;
}
.c-zag .card-img img {
  object-position: left top;
}
.c-form5 .card-img { background: #ddd8d0; }
.project-card .card-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.85) 0%, rgba(0,0,0,.28) 45%, transparent 70%);
  pointer-events: none;
}
.project-card.style-fill .card-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.5rem 1.75rem;
  color: #fff;
}
.project-card.style-fill .card-num {
  font-family: var(--mono);
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: rgba(255,255,255,.55);
  margin-bottom: .5rem;
  display: block;
}
.project-card.style-fill .card-label h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
  letter-spacing: -.025em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: .5rem;
  color: #fff;
}
.project-card.style-fill .card-label .card-meta {
  font-family: var(--mono);
  font-size: .5625rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: rgba(255,255,255,.7);
  display: flex; gap: .65rem; flex-wrap: wrap;
}
.project-card.style-fill .card-label .card-meta span:not(:last-child)::after {
  content: '·'; margin-left: .65rem; color: rgba(255,255,255,.4);
}

/* Number-led card variant */
.project-card.style-number {
  background: var(--bg);
}
.project-card.style-number .card-img {
  position: relative; height: 60%; width: 100%; inset: auto;
}
.project-card.style-number .card-img::after {
  background: linear-gradient(to top, rgba(0,0,0,.5) 0%, transparent 60%);
}
.project-card.style-number .card-img img,
.project-card.style-number .card-img .placeholder { filter: brightness(.95) saturate(.9); }
.project-card.style-number .card-label {
  padding: 1.25rem 1.5rem 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.project-card.style-number .card-num {
  font-family: var(--display);
  font-size: 4.5rem;
  font-weight: 700;
  line-height: .85;
  color: var(--brand-accent);
  letter-spacing: -.04em;
  position: absolute;
  top: -2.6rem; right: 1.25rem;
  background: var(--bg);
  padding: 0 .5rem 0 .25rem;
}
.project-card.style-number .card-label h2 {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.625rem;
  letter-spacing: -.025em;
  color: var(--text);
  line-height: 1;
}
.project-card.style-number .card-label .card-meta {
  font-family: var(--mono);
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
}

/* Spec-card variant — image small, meta as data sheet */
.project-card.style-spec {
  background: var(--paper);
  padding: 1.5rem 1.5rem 1.25rem;
  display: flex; flex-direction: column;
}
.project-card.style-spec .card-img {
  position: relative; inset: auto;
  width: 100%; height: 65%;
  overflow: hidden;
  background: var(--surface);
  margin-bottom: 1rem;
}
.project-card.style-spec .card-img::after { display: none; }
.project-card.style-spec .card-img img,
.project-card.style-spec .card-img .placeholder { filter: brightness(.96) saturate(.9); }
.project-card.style-spec .card-label { display: contents; }
.project-card.style-spec .spec-head {
  display: flex; align-items: baseline; gap: .85rem;
  border-bottom: 1px solid var(--text);
  padding-bottom: .35rem; margin-bottom: .6rem;
}
.project-card.style-spec .card-num {
  font-family: var(--mono); font-size: .6rem;
  letter-spacing: .15em; color: var(--brand-accent);
}
.project-card.style-spec h2 {
  font-family: var(--display);
  font-weight: 700; text-transform: uppercase;
  font-size: 1.375rem; letter-spacing: -.02em; line-height: 1;
  color: var(--text);
  flex: 1;
}
.project-card.style-spec .spec-rows {
  display: flex; flex-direction: column; gap: .15rem;
  font-family: var(--mono); font-size: .5rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted);
}
.project-card.style-spec .spec-row { display: flex; gap: .65rem; }
.project-card.style-spec .spec-row .k { color: var(--dim); width: 50px; flex-shrink: 0; }
.project-card.style-spec .spec-row .v { color: var(--text); flex: 1; }

/* Card arrow (top right) */
.card-arrow {
  position: absolute; top: 1rem; right: 1rem;
  width: 32px; height: 32px;
  border: 1px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transform: translate(6px, -6px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), border-color .3s, background .3s;
  background: rgba(250,250,250,.9);
}
.card-arrow svg { width: 12px; height: 12px; stroke: var(--text); fill: none; stroke-width: 1.5; }
.project-card:hover .card-arrow {
  opacity: 1; transform: translate(0,0);
  border-color: var(--brand-accent);
  background: var(--brand-accent);
}
.project-card:hover .card-arrow svg { stroke: #fff; }

/* Status tag on cards */
.card-status {
  position: absolute; top: 1rem; left: 1rem;
  font-family: var(--mono);
  font-size: .5rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  padding: .25rem .55rem;
  background: var(--brand-accent);
  color: #fff;
  z-index: 2;
}

/* Image placeholder */
.placeholder {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: .55rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--dim);
  text-align: center;
  padding: 1rem;
}

/* ============================================================
   INDEX (typographic list) variant — projects as rows
   ============================================================ */
.idx-row {
  display: grid;
  grid-template-columns: 56px 1fr 1.5fr 90px 28px;
  align-items: center;
  padding: 1.25rem .5rem 1.25rem 0;
  border-bottom: 1px solid var(--text);
  gap: 1.5rem;
  transition: background .3s var(--ease), color .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.idx-row .idx-num {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .14em;
  color: var(--brand-accent);
}
.idx-row .idx-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.5vw, 2.875rem);
  text-transform: uppercase;
  letter-spacing: -.025em;
  line-height: 1;
  color: var(--text);
  transition: transform .35s var(--ease);
}
.idx-row .idx-meta {
  font-family: var(--mono);
  font-size: .625rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
}
.idx-row .idx-year {
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .14em;
  color: var(--muted);
  text-align: right;
}
.idx-row .idx-arrow {
  font-family: var(--mono);
  font-size: .9rem;
  color: var(--muted);
  text-align: right;
  transition: transform .25s var(--ease), color .25s var(--ease);
}
.idx-row:hover { background: var(--red-glow); }
.idx-row:hover .idx-title { transform: translateX(.5rem); }
.idx-row:hover .idx-arrow { color: var(--brand-accent); transform: translateX(.4rem); }
.idx-row:hover .idx-meta { color: var(--text); }

/* Hover preview that slides in from the right of an idx row */
.idx-row .idx-preview {
  position: absolute;
  right: 56px; top: 0; bottom: 0;
  width: 180px;
  background-size: cover; background-position: center;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
  filter: brightness(.9) saturate(.85);
  pointer-events: none;
}
.idx-row:hover .idx-preview {
  opacity: 1; transform: translateX(0);
}

@media (max-width: 720px) {
  .idx-row {
    grid-template-columns: 36px 1fr 24px;
    gap: 1rem;
    padding: 1rem .25rem;
  }
  .idx-row .idx-meta, .idx-row .idx-year, .idx-row .idx-preview { display: none; }
}

/* ============================================================
   FOOTER
   ============================================================ */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 4rem var(--pad-x) 2rem;
  margin-top: auto;
  background: var(--bg);
}
.footer-inner {
  max-width: var(--site-w); margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.footer-mark {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(2rem, 4.5vw, 4rem);
  letter-spacing: -.04em;
  line-height: .95;
  color: var(--text);
}
.footer-mark em { font-style: normal; color: var(--brand-accent); }
.footer-sub {
  font-family: var(--mono);
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
  margin-top: 1rem;
  max-width: 320px;
  line-height: 1.7;
}
.footer-col-label {
  font-family: var(--mono);
  font-size: .5rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--dim);
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer-col a {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .08em;
  color: var(--text);
  transition: color .2s;
  display: inline-flex; align-items: center; gap: .5rem;
}
.footer-col a:hover { color: var(--brand-accent); text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 719px) {
  .footer-col a { cursor: pointer; }
}
.footer-col a .ext { color: var(--dim); font-size: .55rem; }
.footer-col li {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .08em;
  color: var(--muted);
}
.footer-bottom {
  max-width: var(--site-w);
  margin: 3rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-family: var(--mono);
  font-size: .5rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
}
.footer-bottom .availability {
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--brand-accent);
}
.footer-bottom .availability .pulse {
  width: 5px; height: 5px; background: var(--brand-accent);
  border-radius: 50%;
  animation: pulse 1.6s ease-in-out infinite;
}

@media (max-width: 720px) {
  footer.site-footer { padding: 3rem 1.25rem 1.5rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-inner > :first-child { grid-column: 1 / -1; }
}

/* ============================================================
   CASE STUDY — shared
   ============================================================ */
.case-hero {
  width: 100%; height: 88vh;
  overflow: hidden;
  background: var(--surface);
  position: relative;
}
.case-hero img,
.case-hero .placeholder {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.7) saturate(.85);
}
.case-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, transparent 55%);
}
.case-hero-overlay {
  position: absolute;
  bottom: 3rem; left: var(--pad-x);
  right: var(--pad-x);
  display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem;
  color: #fff;
  z-index: 2;
}
.case-hero-overlay .hero-num {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
}
.case-hero-overlay .hero-title-big {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(3rem, 9vw, 8rem);
  letter-spacing: -.04em;
  line-height: .9;
  color: #fff;
}
.case-hero-overlay .hero-title-big em {
  font-style: normal;
  color: rgba(255,255,255,.55);
}
.case-hero-overlay .hero-side {
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  text-align: right;
  line-height: 1.7;
  max-width: 240px;
}

@media (max-width: 720px) {
  .case-hero { height: 70svh; }
  .case-hero-overlay { left: 1.25rem; right: 1.25rem; bottom: 1.5rem; flex-direction: column; align-items: flex-start; }
  .case-hero-overlay .hero-side { text-align: left; }
}

/* Editorial hero — text-only, no image */
.editorial-hero {
  min-height: 88vh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--pad-x) 4rem;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.editorial-hero .eh-eyebrow {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.editorial-hero .eh-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(4rem, 12vw, 10rem);
  letter-spacing: -.045em;
  line-height: .9;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 3rem;
}
.editorial-hero .eh-meta {
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--dim);
  display: flex;
  gap: 2rem;
}
@media (max-width: 720px) {
  .editorial-hero { padding: 0 1.25rem 2.5rem; min-height: 70svh; }
  .editorial-hero .eh-title { font-size: clamp(3rem, 16vw, 5rem); }
  .editorial-hero .eh-meta { flex-direction: column; gap: .75rem; }
}

/* Case study body width */
.case-wrap { flex: 1; }
.case-section {
  max-width: var(--text-w);
  margin: 0 auto;
  padding: 3rem var(--pad-x) 0;
}
.case-section h2 {
  font-family: var(--mono);
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--brand-accent);
  margin-bottom: 1.25rem;
  display: flex; align-items: center; gap: .75rem;
  font-weight: 500;
}
.case-section h2::before {
  content: ''; display: block;
  width: 22px; height: 1px;
  background: var(--brand-accent); flex-shrink: 0;
}
.case-section p {
  font-size: 1rem; line-height: 1.75;
  color: var(--text); margin-bottom: 1rem;
}
.case-section p:last-child { margin-bottom: 0; }
.case-section ul { padding-left: 0; list-style: none; margin: 1rem 0; }
.case-section ul li {
  font-size: 1rem; line-height: 1.7; color: var(--text);
  margin-bottom: .6rem;
  padding-left: 1.5rem; position: relative;
}
.case-section ul li::before {
  content: '—';
  position: absolute; left: 0; top: 0;
  color: var(--brand-accent);
  font-family: var(--mono);
}
.case-section strong { font-weight: 600; }

/* Case study header */
.case-header {
  max-width: var(--text-w);
  margin: 0 auto;
  padding: 5rem var(--pad-x) 2rem;
}
.case-header h1 {
  font-family: var(--display);
  font-size: clamp(2.75rem, 7vw, 6.5rem);
  font-weight: 300;
  letter-spacing: -.045em;
  line-height: 1;
  color: var(--text);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}
.case-tagline {
  font-size: 1.15rem;
  color: var(--muted);
  line-height: 1.55;
  max-width: 520px;
}

/* Meta block */
.case-meta {
  max-width: var(--text-w);
  margin: 0 auto;
  padding: 1.75rem var(--pad-x) 3rem;
  border-bottom: 1px solid var(--border);
}
.meta-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  padding: .55rem 0;
  border-top: 1px solid var(--border);
}
.meta-row:first-child { border-top: none; }
.meta-label {
  font-family: var(--mono);
  font-size: .5rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
}
.meta-value {
  font-family: var(--mono);
  font-size: .65rem;
  color: var(--text);
  letter-spacing: .03em;
  line-height: 1.6;
}

/* Stats grid */
.case-stats {
  max-width: var(--text-w);
  margin: 2.5rem auto 0;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.stat-item {
  background: var(--bg);
  padding: 1.5rem 1.25rem;
}
.stat-num {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--brand-accent);
  line-height: 1;
  letter-spacing: -.03em;
}
.stat-label {
  font-family: var(--mono);
  font-size: .5rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--text);
  margin-top: .5rem;
  line-height: 1.5;
  font-weight: 500;
}
.stat-desc {
  font-size: .75rem;
  color: var(--muted);
  margin-top: .55rem;
  line-height: 1.55;
}
@media (max-width: 720px) {
  .case-stats { grid-template-columns: 1fr; margin: 2rem 1.25rem 0; padding: 0; }
  .case-header, .case-meta, .case-section { padding-left: 1.25rem; padding-right: 1.25rem; }
}

/* Pullquote — bolder red treatment */
.case-quote {
  max-width: var(--text-w);
  margin: 5rem auto;
  padding: 2.5rem 2.5rem 2.5rem 3rem;
  border-left: 3px solid var(--brand-accent);
  position: relative;
  background: var(--red-glow);
}
.case-quote::before {
  content: '\201C';
  font-family: var(--display);
  font-weight: 700;
  font-size: 7rem;
  color: var(--brand-accent);
  opacity: .25;
  position: absolute;
  top: -.8rem; left: 1rem;
  line-height: 1;
}
.case-quote p {
  font-family: var(--display);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 300;
  font-style: normal;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--text);
}
@media (max-width: 720px) {
  .case-quote { margin: 3rem 1.25rem; padding: 2rem 1.5rem 2rem 2rem; }
}

/* Full-bleed image */
.case-img-full {
  margin: 4rem 0;
  background: var(--surface);
  overflow: hidden;
}
.case-img-full img,
.case-img-full .placeholder {
  width: 100%; max-height: 88vh;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: brightness(.95) saturate(.92);
  transition: filter .5s;
}
.case-img-full:hover img,
.case-img-full:hover .placeholder { filter: brightness(1) saturate(1); }
.case-img-full .caption,
.caption {
  font-family: var(--mono);
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
  margin-top: .75rem;
  line-height: 1.5;
  padding: 0 var(--pad-x);
  max-width: var(--site-w);
  margin-left: auto; margin-right: auto;
}

/* 2 and 3 col image grids */
.case-img-2col, .case-img-3col {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 4rem var(--pad-x);
  max-width: var(--site-w);
  margin-left: auto; margin-right: auto;
}
.case-img-2col { grid-template-columns: 1fr 1fr; }
.case-img-3col { grid-template-columns: repeat(3, 1fr); }
.case-img-2col > div, .case-img-3col > div {
  background: var(--surface); overflow: hidden; position: relative;
}
.case-img-2col img, .case-img-3col img,
.case-img-2col .placeholder, .case-img-3col .placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: brightness(.92) saturate(.88);
  transition: filter .4s, transform .5s var(--ease);
}
.case-img-3col img, .case-img-3col .placeholder { aspect-ratio: 1; }
.case-img-2col > div:hover img,
.case-img-3col > div:hover img {
  filter: brightness(1) saturate(1);
  transform: scale(1.03);
}
.case-img-2col .caption, .case-img-3col .caption {
  padding: .75rem 1rem 1rem;
  margin: 0;
  background: var(--bg);
}

@media (max-width: 720px) {
  .case-img-2col, .case-img-3col {
    grid-template-columns: 1fr; margin: 3rem 1.25rem;
  }
}

/* Case nav (next/prev) */
.case-nav {
  border-top: 1px solid var(--border);
  display: flex; margin-top: 6rem;
  max-width: var(--site-w); margin-left: auto; margin-right: auto;
}
.case-nav-link {
  flex: 1; padding: 2.5rem var(--pad-x);
  transition: background .25s var(--ease);
  display: flex; flex-direction: column; gap: .5rem;
}
.case-nav-link:hover { background: var(--surface); }
.case-nav-link.next { text-align: right; border-left: 1px solid var(--border); }
.case-nav-dir {
  font-family: var(--mono);
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--brand-accent);
}
.case-nav-title {
  font-family: var(--display);
  font-size: 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -.025em;
  color: var(--text);
}

/* ============================================================
   SIGNATURE — Iteration Matrix
   ============================================================ */
.iter-matrix {
  margin: 4rem var(--pad-x);
  max-width: var(--site-w);
  margin-left: auto; margin-right: auto;
  border: 1px solid var(--border);
  background: var(--bg);
}
.iter-matrix-head {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
}
.iter-matrix-head .ih {
  padding: 1rem 1.25rem;
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  border-right: 1px solid var(--border);
  text-align: center;
}
.iter-matrix-head .ih:last-child { border-right: none; }
.iter-matrix-body {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
}
.iter-cell {
  border-right: 1px solid var(--border);
  padding: 1.5rem 1.25rem;
  position: relative;
  background: var(--bg);
  transition: background .3s var(--ease);
  display: flex; flex-direction: column;
  min-height: 380px;
}
.iter-cell:last-child { border-right: none; }
.iter-cell:hover { background: var(--surface); }

.iter-num {
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .14em;
  color: var(--dim);
  margin-bottom: .5rem;
}
.iter-name {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1rem;
  letter-spacing: -.01em;
  color: var(--text);
  margin-bottom: .75rem;
  line-height: 1.05;
}
.iter-sketch {
  width: 100%;
  aspect-ratio: 1;
  background: var(--surface);
  margin-bottom: .85rem;
  position: relative;
  overflow: hidden;
}
.iter-sketch svg { width: 100%; height: 100%; display: block; }
.iter-status {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--mono);
  font-size: .5rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: .25rem .55rem;
  margin-bottom: .7rem;
  align-self: flex-start;
}
.iter-status.abandoned {
  color: var(--dim);
  border: 1px solid var(--border-2);
  background: var(--bg);
}
.iter-status.abandoned::before { content: '×'; color: var(--dim); }
.iter-status.tested {
  color: var(--muted);
  border: 1px solid var(--border-2);
  background: var(--surface);
}
.iter-status.tested::before { content: '·'; }
.iter-status.selected {
  color: #fff;
  background: var(--brand-accent);
  border: 1px solid var(--brand-accent);
}
.iter-status.selected::before { content: '✓'; }
.iter-note {
  font-size: .8125rem;
  line-height: 1.55;
  color: var(--muted);
  margin-top: auto;
}
.iter-cell.is-selected {
  background: var(--red-glow);
  outline: 1px solid var(--brand-accent);
  outline-offset: -1px;
  z-index: 2;
}
.iter-cell.is-selected .iter-name { color: var(--brand-accent); }
.iter-cell.is-selected .iter-note { color: var(--text); }

@media (max-width: 960px) {
  .iter-matrix-head { display: none; }
  .iter-matrix-body { grid-template-columns: 1fr 1fr; }
  .iter-cell:nth-child(odd) { border-right: 1px solid var(--border); }
  .iter-cell { border-bottom: 1px solid var(--border); min-height: 0; }
}
@media (max-width: 580px) {
  .iter-matrix-body { grid-template-columns: 1fr; }
  .iter-matrix { margin: 3rem 1.25rem; }
}

/* ============================================================
   SIGNATURE — Build Log (vertical timeline)
   ============================================================ */
.buildlog {
  margin: 5rem var(--pad-x);
  max-width: var(--site-w);
  margin-left: auto; margin-right: auto;
  position: relative;
}
.buildlog::before {
  content: '';
  position: absolute;
  left: 100px; top: 0; bottom: 0;
  width: 1px;
  background: var(--border);
}
.buildlog-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 2.5rem;
  padding: 2rem 0;
  border-top: 1px dashed var(--border);
  align-items: start;
  position: relative;
}
.buildlog-row:first-child { border-top: none; }
.buildlog-row::after {
  content: '';
  position: absolute;
  left: 96px; top: 2.5rem;
  width: 9px; height: 9px;
  background: var(--bg);
  border: 1px solid var(--brand-accent);
  border-radius: 50%;
}
.buildlog-row.selected::after { background: var(--brand-accent); }
.buildlog-row.abandoned::after { border-color: var(--dim); }

.buildlog-date {
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: .15rem;
}
.buildlog-date .bl-num {
  font-family: var(--display);
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: -.02em;
  display: block;
  color: var(--text);
  line-height: 1;
  margin-bottom: .35rem;
}
.buildlog-row.selected .buildlog-date .bl-num { color: var(--brand-accent); }
.buildlog-body {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 2rem;
  padding-left: 1.5rem;
  align-items: start;
}
.buildlog-body h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -.015em;
  color: var(--text);
  margin-bottom: .5rem;
  line-height: 1.15;
}
.buildlog-body .buildlog-meta {
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: .75rem;
  display: flex; gap: .65rem; flex-wrap: wrap;
}
.buildlog-body .buildlog-meta .pill {
  border: 1px solid var(--border-2);
  padding: .15rem .4rem;
  color: var(--muted);
}
.buildlog-body .buildlog-meta .pill.selected {
  background: var(--brand-accent); color: #fff; border-color: var(--brand-accent);
}
.buildlog-body .buildlog-meta .pill.abandoned {
  color: var(--dim); border-style: dashed;
}
.buildlog-body p {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--text);
}
.buildlog-img {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: var(--surface);
  overflow: hidden;
}
.buildlog-img::after {
  content: '⤢';
  position: absolute;
  bottom: .45rem; right: .5rem;
  font-size: .85rem;
  color: #fff;
  opacity: .45;
  pointer-events: none;
  transition: opacity .25s;
  text-shadow: 0 1px 3px rgba(0,0,0,.55);
}
.buildlog-img:hover::after { opacity: .95; }
.buildlog-img img, .buildlog-img .placeholder {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(.92) saturate(.88);
  transition: filter .4s, transform .5s var(--ease);
}
.buildlog-img:hover img { filter: brightness(1) saturate(1); transform: scale(1.04); }

@media (max-width: 720px) {
  .buildlog { margin: 3rem 1.25rem; }
  .buildlog::before { left: 20px; }
  .buildlog-row { grid-template-columns: 60px 1fr; gap: 1rem; }
  .buildlog-row::after { left: 16px; }
  .buildlog-body { grid-template-columns: 1fr; gap: 1rem; padding-left: .5rem; }
  .buildlog-img { max-width: 200px; }
  .buildlog-date .bl-num { font-size: 1.25rem; }
}

/* ============================================================
   SIGNATURE — Sticky Chapter Rail
   ============================================================ */
.chapter-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  max-width: var(--site-w);
  margin: 0 auto;
  gap: 0;
  padding: 0 var(--pad-x);
  align-items: start;
}
.chapter-rail {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
  padding-top: 3rem;
  padding-right: 2rem;
  border-right: 1px solid var(--border);
}
.chapter-rail-title {
  font-family: var(--mono);
  font-size: .5rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.chapter-list {
  list-style: none;
  display: flex; flex-direction: column;
  gap: 1rem;
}
.chapter-list li {
  display: flex; align-items: center; gap: .85rem;
  font-family: var(--mono);
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  cursor: pointer;
  transition: color .25s var(--ease);
  position: relative;
}
.chapter-list li .ch-num {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.5rem;
  width: 38px;
  letter-spacing: -.02em;
  color: var(--dim);
  transition: color .25s var(--ease);
}
.chapter-list li.active .ch-num { color: var(--brand-accent); }
.chapter-list li.active { color: var(--text); }
.chapter-list li::after {
  content: '';
  position: absolute;
  left: -1rem; top: 50%; transform: translateY(-50%);
  width: 0; height: 1px;
  background: var(--brand-accent);
  transition: width .25s var(--ease);
}
.chapter-list li.active::after { width: 10px; }

.chapter-content {
  padding: 3rem 0 0 3rem;
  max-width: 760px;
}
@media (max-width: 960px) {
  .chapter-layout { grid-template-columns: 1fr; padding: 0; }
  .chapter-rail {
    position: static; padding: 1.5rem var(--pad-x);
    border-right: none;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
  }
  .chapter-list { flex-direction: row; flex-wrap: wrap; gap: .85rem 1.25rem; }
  .chapter-list li .ch-num { font-size: 1.125rem; width: auto; }
  .chapter-content { padding: 2rem var(--pad-x) 0; }
}
@media (max-width: 720px) {
  .chapter-rail { padding: 1.25rem; }
  .chapter-content { padding: 1.5rem 1.25rem 0; }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-wrap {
  max-width: var(--site-w);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 4rem) var(--pad-x) 6rem;
  flex: 1;
}
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 5rem;
}
.about-photo {
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--surface);
  filter: brightness(.95) saturate(.88) sepia(.06);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.about-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.about-photo .placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
}
.about-headline {
  font-family: var(--display);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: .98;
  color: var(--text);
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.about-headline em { font-style: normal; color: var(--brand-accent); }
.about-body { max-width: 540px; }
.about-body p {
  font-size: 1rem; line-height: 1.75;
  color: var(--text); margin-bottom: 1.25rem;
}

.about-section {
  max-width: var(--site-w);
  margin: 0 auto;
  padding: 0;
}
.about-divider {
  height: 1px;
  background: var(--border);
  margin: 4rem 0;
}
.about-label {
  font-family: var(--mono);
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--brand-accent);
  margin-bottom: 1.25rem;
  display: flex; align-items: center; gap: .75rem;
  font-weight: 500;
}
.about-label::before {
  content: ''; display: block;
  width: 22px; height: 1px;
  background: var(--brand-accent);
}

/* Tools grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 1.5rem;
}
.tool-cell {
  background: var(--bg);
  padding: 1.5rem 1.25rem;
  display: flex; flex-direction: column; gap: .35rem;
}
.tool-cell .tool-num {
  font-family: var(--mono); font-size: .55rem;
  letter-spacing: .14em; color: var(--dim);
}
.tool-cell .tool-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  letter-spacing: -.01em;
  line-height: 1.15;
}
.tool-cell .tool-kind {
  font-family: var(--mono); font-size: .5rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
  margin-top: auto;
  padding-top: .5rem;
}
@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; gap: 2rem; margin-bottom: 3rem; }
  .about-wrap { padding: calc(var(--nav-h) + 2rem) 1.25rem 4rem; }
  .tools-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-wrap {
  max-width: var(--site-w);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 4rem) var(--pad-x) 6rem;
  flex: 1;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-wrap h1 {
  font-family: var(--display);
  font-size: clamp(2.75rem, 7vw, 6rem);
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: .98;
  color: var(--text);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.contact-wrap h1 em { font-style: normal; color: var(--brand-accent); }
.contact-intro {
  font-size: 1.05rem; color: var(--muted);
  max-width: 460px; line-height: 1.65;
  margin-bottom: 3.5rem;
}
.contact-blk-label {
  font-family: var(--mono);
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--brand-accent);
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: .75rem;
}
.contact-blk-label::before {
  content: ''; display: block;
  width: 22px; height: 1px; background: var(--brand-accent);
}
.contact-direct { margin-bottom: 3.5rem; }
.contact-link {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--display);
  font-size: clamp(1.125rem, 2.2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--text);
  transition: color .2s, border-color .2s, padding .2s;
}
.contact-link:first-of-type { border-top: 1px solid var(--border); }
.contact-link:hover {
  color: var(--brand-accent);
  border-bottom-color: var(--brand-accent);
  padding-left: .5rem;
}
.contact-link-arr {
  font-family: var(--mono);
  font-size: .65rem;
  color: var(--dim);
  transition: color .2s, transform .2s;
}
.contact-link:hover .contact-link-arr {
  color: var(--brand-accent);
  transform: translate(4px,-4px);
}
.contact-link-meta {
  font-family: var(--mono);
  font-size: .5rem;
  letter-spacing: .14em;
  color: var(--dim);
  text-transform: uppercase;
  margin-right: 1rem;
}

.contact-form { display: flex; flex-direction: column; gap: 1.75rem; margin-top: 1rem; }
.form-field { display: flex; flex-direction: column; }
.form-label {
  font-family: var(--mono);
  font-size: .5rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
  margin-bottom: .625rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%; padding: .85rem 0;
  border: none; border-bottom: 1px solid var(--border-2);
  background: transparent;
  font-family: var(--body); font-size: 1rem; color: var(--text);
  outline: none; transition: border-color .25s;
  border-radius: 0; -webkit-appearance: none;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--dim); }
.contact-form input:focus,
.contact-form textarea:focus { border-bottom-color: var(--brand-accent); }
.contact-form textarea { resize: vertical; min-height: 130px; line-height: 1.7; }

.btn {
  display: inline-flex; align-items: center; gap: .75rem;
  padding: .95rem 1.5rem;
  border: 1px solid var(--text);
  font-family: var(--mono);
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--text);
  background: transparent;
  transition: background .25s, color .25s, border-color .25s;
  cursor: pointer;
}
.btn:hover {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
  color: #fff;
}
.btn.primary {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
  color: #fff;
}
.btn.primary:hover { background: var(--red-clay); border-color: var(--red-clay); }

@media (max-width: 960px) {
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 720px) {
  .contact-wrap { padding: calc(var(--nav-h) + 2rem) 1.25rem 4rem; }
}

/* ============================================================
   COLLABORATIONS
   ============================================================ */
.collab-wrap {
  padding: calc(var(--nav-h) + 4rem) var(--pad-x) 4rem;
  max-width: var(--site-w); margin: 0 auto; width: 100%;
  flex: 1;
}
.collab-wrap h1 {
  font-family: var(--display);
  font-size: clamp(2.5rem, 6.5vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: .98;
  color: var(--text);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.collab-wrap h1 em { font-style: normal; color: var(--brand-accent); }
.collab-intro {
  font-size: 1.05rem; color: var(--muted);
  max-width: 540px; line-height: 1.65;
  margin-bottom: 4rem;
}
.collab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.collab-grid .project-card { height: 420px; }
@media (max-width: 720px) {
  .collab-wrap { padding: calc(var(--nav-h) + 2rem) 1.25rem 3rem; }
  .collab-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--snap), transform .8s var(--snap);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1.visible { transition-delay: .08s; }
.reveal-d2.visible { transition-delay: .16s; }
.reveal-d3.visible { transition-delay: .24s; }

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes slideUp { to { transform: translateY(0); } }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   TICKER / MARQUEE (Currently making)
   ============================================================ */
.ticker {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: .9rem 0;
  background: var(--bg);
  display: flex;
  position: relative;
}
.ticker-label {
  flex-shrink: 0;
  padding: 0 1.25rem;
  font-family: var(--mono);
  font-size: .55rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brand-accent);
  display: flex; align-items: center; gap: .55rem;
  border-right: 1px solid var(--border);
}
.ticker-label .pulse { width: 6px; height: 6px; background: var(--brand-accent); border-radius: 50%; animation: pulse 1.6s ease-in-out infinite; }
.ticker-track-wrap { flex: 1; overflow: hidden; position: relative; }
.ticker-track {
  display: flex; width: max-content;
  animation: ticker 48s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }
.ticker-set { display: flex; align-items: center; flex-shrink: 0; }
.ticker-item {
  font-family: var(--mono);
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  padding: 0 1.5rem;
  white-space: nowrap;
}
.ticker-item .ti-num { color: var(--brand-accent); margin-right: .5rem; }
.ticker-sep { color: var(--border-2); padding: 0 .25rem; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   Selection
   ============================================================ */
::selection {
  background: var(--brand-accent);
  color: #fff;
}

/* ============================================================
   EDUCATION GRID (about page)
   ============================================================ */
.edu-grid {
  display: grid;
  grid-template-columns: 120px 1fr 140px;
  margin-top: 1.5rem;
}
.edu-year, .edu-role, .edu-loc {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .06em;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
}
.edu-grid > *:nth-child(-n+3) { border-top: none; }
.edu-year { color: var(--brand-accent); text-transform: uppercase; }
.edu-role { color: var(--muted); text-transform: none; letter-spacing: 0; line-height: 1.55; padding-left: 0; }
.edu-role strong { color: var(--text); font-weight: 600; }
.edu-loc { color: var(--dim); text-align: right; text-transform: uppercase; }

.about-avail {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .07em;
  color: var(--muted);
  margin-top: 2.5rem;
  text-transform: uppercase;
}

/* ============================================================
   COLLABORATIONS CTA
   ============================================================ */
.collab-cta {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
  max-width: var(--text-w);
  font-family: var(--mono);
  font-size: .625rem;
  color: var(--muted);
  letter-spacing: .05em;
  line-height: 1.8;
}
.collab-cta-btn { margin-top: 1.5rem; }

/* ============================================================
   CASE STATUS (stub case studies)
   ============================================================ */
.case-status {
  max-width: var(--text-w);
  margin: 2rem auto;
  padding: 1rem var(--pad-x);
  display: flex; align-items: center; gap: .75rem;
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand-accent);
  border: 1px solid var(--red-glow);
  background: var(--red-glow);
}
.case-status .pulse {
  width: 6px; height: 6px;
  background: var(--brand-accent);
  border-radius: 50%;
  animation: pulse 1.6s ease-in-out infinite;
  flex-shrink: 0;
}

/* Insight → Requirement table */
.insight-table {
  margin: 1rem auto 0;
  max-width: var(--text-w);
  padding: 0 var(--pad-x);
  border-top: 1px solid var(--text);
}
.insight-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border);
}
.insight-cell {
  padding: 1rem 1.25rem 1rem 0;
}
.insight-cell + .insight-cell {
  padding-left: 1.25rem;
  padding-right: 0;
  border-left: 1px solid var(--border);
}
.insight-cell-label {
  font-family: var(--mono);
  font-size: .5rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .4rem;
}
.insight-cell-label.accent { color: var(--brand-accent); }
.insight-cell p {
  font-size: .875rem;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}
.insight-cell.req p { color: var(--text); }

@media (max-width: 720px) {
  .insight-table { padding: 0 1.25rem; }
  .insight-row { grid-template-columns: 1fr; }
  .insight-cell + .insight-cell { border-left: none; border-top: 1px solid var(--border); padding-left: 0; }
  .edu-grid { grid-template-columns: 80px 1fr; }
  .edu-loc { display: none; }
}

/* ── Case-study process flow strip ── */
.case-flow {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 1rem var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  flex-wrap: wrap;
  row-gap: .5rem;
}
.cf-step {
  font-family: var(--mono);
  font-size: .55rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  padding: .45rem 1rem;
  border: 1px solid var(--border);
  background: var(--bg);
  white-space: nowrap;
  flex-shrink: 0;
}
.cf-arr {
  font-family: var(--mono);
  font-size: .6rem;
  color: var(--dim);
  padding: 0 .5rem;
  flex-shrink: 0;
}
@media (max-width: 720px) {
  .case-flow { padding: .75rem 1.25rem; justify-content: flex-start; }
}

/* ── Case-study process image grid ── */
.case-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 4rem 0;
}
.case-process-grid > div {
  background: var(--surface);
  overflow: hidden;
}
.case-process-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  filter: brightness(.92) saturate(.88);
  transition: filter .4s var(--ease), transform .5s var(--ease);
}
.case-process-grid > div:hover img {
  filter: brightness(1) saturate(1);
  transform: scale(1.04);
}
@media (max-width: 580px) {
  .case-process-grid { grid-template-columns: repeat(2, 1fr); margin: 3rem 0; }
}

/* ── Lightbox ── */
#lb-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.88);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
#lb-overlay.open { display: flex; }
#lb-img {
  max-width: 92vw;
  max-height: 90vh;
  object-fit: contain;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
  cursor: default;
}
#lb-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: .7;
  line-height: 1;
}
#lb-close:hover { opacity: 1; }
.buildlog-img img { cursor: zoom-in; }