/* ─── Reset ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ol, ul { list-style: none; }

/* ─── Tokens ──────────────────────────────────────────────────────── */
.portfolio {
  --bg:          #faf8f3;
  --bg-elev:     #ffffff;
  --ink:         oklch(0.18 0.01 60);
  --ink-mute:    oklch(0.45 0.01 60);
  --rule:        oklch(0.88 0.005 80);
  --accent:      oklch(0.62 0.07 135);
  --accent-soft: oklch(0.92 0.04 135);
  --accent-ink:  oklch(0.36 0.05 135);
  --font-serif:  'Instrument Serif', Georgia, serif;
  --font-sans:   'Geist', 'DM Sans', system-ui, sans-serif;
  --gutter:      clamp(20px, 4vw, 64px);
}

/* ─── Base ────────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

.portfolio {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ─── Header ──────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px clamp(48px, 8vw, 140px);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  line-height: 1;
}

.brand-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}

.site-nav {
  display: flex;
  gap: 28px;
}

.site-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-mute);
  position: relative;
  transition: color 0.2s ease;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.site-nav a:hover { color: var(--ink); }
.site-nav a:hover::after { transform: scaleX(1); }

/* ─── Hero ────────────────────────────────────────────────────────── */
.hero {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(56px, 9vw, 120px) var(--gutter) clamp(40px, 5vw, 72px);
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: start;
}

.hero-portrait {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 96px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--ink-mute);
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 5px 12px;
  width: fit-content;
  order: -1;
}

.status-dot {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #4caf50;
  animation: pulse-dot 2.6s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.45); }
  50%       { box-shadow: 0 0 0 5px rgba(76, 175, 80, 0); }
}

.portrait-frame {
  aspect-ratio: 3 / 5.2;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg);
  box-shadow: 0 1px 0 var(--rule), 0 30px 60px -30px rgba(0,0,0,0.22);
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 42% 22%;
  filter: grayscale(1) contrast(1.06);
  transition: filter 0.7s ease, transform 0.8s cubic-bezier(.2,.7,.2,1);
  display: block;
}

.portrait-frame:hover img {
  filter: grayscale(0) contrast(1.02) saturate(1.05);
  transform: scale(1.02);
}

.portrait-frame:hover img {
  transform: scale(1.02);
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(46px, 7.2vw, 104px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-wrap: balance;
  color: var(--ink);
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-bio {
  font-size: clamp(17px, 1.5vw, 20px);
  max-width: 56ch;
  line-height: 1.55;
  color: color-mix(in srgb, var(--ink) 85%, var(--ink-mute));
}

.hero-credits {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.cred { display: flex; flex-direction: column; gap: 4px; }

.cred-k {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}

.cred-v { font-size: 14px; color: var(--ink); }

/* ─── Work section ────────────────────────────────────────────────── */
.work-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(32px, 4vw, 56px) var(--gutter) clamp(72px, 9vw, 128px);
}

.work-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 32px;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin-top: 8px;
}

.section-title em { font-style: italic; color: var(--accent); }

.section-note {
  font-size: 14px;
  color: var(--ink-mute);
  max-width: 22ch;
  text-align: right;
  line-height: 1.5;
  flex-shrink: 0;
}

/* ─── Filter bar ──────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}

.filter-chips { display: flex; gap: 6px; flex-wrap: wrap; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--ink-mute);
  border: 1px solid var(--rule);
  background: var(--bg-elev);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.chip:hover { border-color: var(--ink-mute); color: var(--ink); }

.chip.is-active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.chip-count {
  font-size: 10px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-radius: 999px;
  padding: 1px 5px;
  transition: background 0.2s ease, color 0.2s ease;
}

.chip.is-active .chip-count {
  background: rgba(255,255,255,0.15);
  color: var(--bg);
}

/* ─── Case grid ───────────────────────────────────────────────────── */
.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3vw, 40px);
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  color: var(--ink-mute);
  padding: 80px 0;
}

/* ─── Case card ───────────────────────────────────────────────────── */
.case-card {
  cursor: pointer;
  display: block;
}

.case-card:focus-visible { outline: none; }
.case-card:focus-visible .case-thumb {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.case-thumb {
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  background: var(--tint, oklch(0.88 0.05 135));
  margin-bottom: 20px;
  transition: transform 0.6s cubic-bezier(.2,.7,.2,1), box-shadow 0.6s cubic-bezier(.2,.7,.2,1);
}

.case-card:hover .case-thumb {
  transform: translateY(-6px);
  box-shadow: 0 30px 50px -30px rgba(0,0,0,0.25);
}

/* ─── Wide card (5th / featured) ─────────────────────────────────── */
.case-card--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3vw, 40px);
  align-items: stretch;
}
.case-card--wide .case-thumb {
  margin-bottom: 0;
}
.case-card--wide .case-meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(20px, 4vw, 40px) 0;
}

.case-stripes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
  pointer-events: none;
}

.case-art {
  position: absolute;
  inset: 0;
  padding: 16px;
}

.case-art > * {
  width: 100%;
  height: 100%;
}

.case-art--image {
  padding: 0;
}

.case-art--image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
}

.case-num {
  position: absolute;
  bottom: 12px;
  right: 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: ui-monospace, 'Geist Mono', monospace;
  background: var(--tint-deep, oklch(0.78 0.08 135));
  color: var(--ink);
  padding: 4px 10px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.case-meta { display: flex; flex-direction: column; gap: 8px; }

.case-tags {
  display: flex;
  gap: 0;
  align-items: center;
  flex-wrap: wrap;
}

.case-tag, .case-year {
  font-size: 12px;
  color: var(--ink-mute);
}

.case-tag + .case-tag::before,
.case-tag + .case-year::before {
  content: ' · ';
}

.case-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(28px, 2.6vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.case-arrow {
  opacity: 0;
  transform: translate(-4px, 2px);
  transition: opacity 0.3s ease, transform 0.4s cubic-bezier(.2,.7,.2,1);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
}

.case-card:hover .case-arrow,
.case-card:focus-visible .case-arrow {
  opacity: 1;
  transform: translate(0, 2px);
}

.case-sub { font-size: 16px; color: var(--ink-mute); line-height: 1.5; }

.case-role {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}

/* ─── Artwork: image frame (Duo card) ─────────────────────────────── */
.art-image {
  background: #fff;
  border-radius: 6px;
  padding: 10px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.09);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.art-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 3px;
  display: block;
}

/* ─── Artwork: shared frame ───────────────────────────────────────── */
.art-frame {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  overflow: hidden;
}

.art-window {
  width: 100%;
  height: 100%;
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.art-chrome {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px 8px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  background: rgba(255,255,255,0.85);
  flex-shrink: 0;
}

.art-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(0,0,0,0.13);
  display: inline-block;
  flex-shrink: 0;
}

.art-urlbar {
  flex: 1;
  margin-left: 6px;
  height: 12px;
  border-radius: 3px;
  background: rgba(0,0,0,0.06);
  font-size: 7px;
  color: rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  padding: 0 5px;
  font-family: ui-monospace, monospace;
  overflow: hidden;
  white-space: nowrap;
}

.art-body-dash {
  display: grid;
  grid-template-columns: 90px 1fr;
  flex: 1;
  min-height: 0;
}

.art-sidebar {
  background: oklch(0.97 0.01 130);
  border-right: 1px solid oklch(0.92 0.005 130);
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.art-sb-item {
  height: 7px;
  border-radius: 3px;
  background: rgba(0,0,0,0.11);
}

.art-content {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.art-content-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.art-h-block {
  height: 9px;
  border-radius: 3px;
  background: rgba(0,0,0,0.13);
  width: 80px;
}

.art-pill-sm {
  height: 14px;
  width: 40px;
  border-radius: 999px;
  background: rgba(0,0,0,0.07);
  flex-shrink: 0;
}

.art-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 5px;
}

.art-stat-box {
  background: oklch(0.97 0.01 130);
  border-radius: 3px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.art-stat-num-block {
  height: 10px;
  border-radius: 2px;
  background: rgba(0,0,0,0.18);
  width: 60%;
}

.art-stat-bar-block {
  height: 3px;
  border-radius: 2px;
}

.art-chart-area {
  flex: 1;
  background: oklch(0.985 0.003 130);
  border-radius: 3px;
  padding: 6px;
  min-height: 36px;
  overflow: hidden;
}

.art-chart-area svg { width: 100%; height: 100%; }

/* ─── Artwork: mobile phones ──────────────────────────────────────── */
.art-phones {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.art-phone {
  width: 72px;
  background: var(--bg-elev, #fff);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  display: flex;
  flex-direction: column;
}

.art-notch {
  width: 24px;
  height: 5px;
  background: rgba(0,0,0,0.09);
  border-radius: 0 0 4px 4px;
  margin: 0 auto;
}

.art-phone-inner {
  padding: 8px 7px 12px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex: 1;
}

.art-p-line {
  height: 7px;
  border-radius: 3px;
  background: rgba(0,0,0,0.11);
}

.art-p-card {
  border-radius: 5px;
  padding: 7px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.art-p-btn {
  height: 18px;
  border-radius: 5px;
  margin-top: 3px;
}

/* ─── Artwork: split layout ───────────────────────────────────────── */
.art-split {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  border-radius: 6px;
  overflow: hidden;
}

.art-split-left {
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
}

.art-split-right {
  background: #fff;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

/* ─── Artwork: tablet ─────────────────────────────────────────────── */
.art-tablet-wrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.art-tablet {
  width: 150px;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.11);
  padding: 10px;
}

.art-tablet-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 9px;
}

.art-tablet-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.art-map-box {
  border-radius: 5px;
  overflow: hidden;
  aspect-ratio: 1;
}

.art-card-sm-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.art-card-sm {
  height: 22px;
  border-radius: 4px;
  background: rgba(0,0,0,0.06);
}

/* ─── Work footer ─────────────────────────────────────────────────── */
.work-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--ink-mute);
}

.archive-link {
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--ink-mute);
  transition: color 0.2s ease;
}

.archive-link:hover { color: var(--accent); }

/* ─── About section ───────────────────────────────────────────────── */
.about-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(80px, 11vw, 160px);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  margin-top: 32px;
}

.about-lead-col { display: flex; flex-direction: column; gap: 20px; }

.about-lead {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.18;
  color: var(--ink);
}

.about-lead em { font-style: italic; color: var(--accent); }

.about-side { display: flex; flex-direction: column; gap: 16px; }

.about-side p {
  font-size: 16px;
  color: var(--ink-mute);
  line-height: 1.62;
}

/* ─── Footer ──────────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-elev);
  border-top: 1px solid var(--rule);
  padding: clamp(56px, 8vw, 100px) var(--gutter) 32px;
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  margin-bottom: 60px;
  align-items: start;
}

.footer-cta {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(40px, 5.5vw, 80px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 20px;
}

.footer-cta em { font-style: italic; color: var(--accent); }

.footer-email {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(20px, 2vw, 28px);
  color: var(--ink);
  display: inline-block;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-email:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.footer-cols { display: flex; gap: 48px; padding-top: 8px; }

.foot-k {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  margin-bottom: 12px;
}

.footer-cols ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-cols a {
  font-size: 15px;
  color: var(--ink-mute);
  transition: color 0.2s ease;
}

.footer-cols a:hover { color: var(--ink); }

.footer-base {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: 12px;
  color: var(--ink-mute);
}

/* ─── Case detail view ────────────────────────────────────────────── */
.case-detail {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px var(--gutter) 120px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-mute);
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 48px;
  transition: color 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  font-family: var(--font-sans);
  text-decoration: none;
}

.back-link:hover { color: var(--ink); border-color: var(--ink-mute); }

.cd-head {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 48px;
  margin-bottom: 48px;
}

.cd-eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  margin-bottom: 16px;
}

.cd-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(56px, 8vw, 120px);
  line-height: 0.98;
  letter-spacing: -0.022em;
  color: var(--ink);
  margin-bottom: 16px;
}

.cd-headline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.22;
  color: var(--accent);
  max-width: 50ch;
  margin-bottom: 32px;
}

.cd-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.cd-meta div { display: flex; flex-direction: column; gap: 4px; }

.cd-meta dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}

.cd-meta dd { font-size: 14px; color: var(--ink); }

/* ─── Detail hero ─────────────────────────────────────────────────── */
.cd-hero {
  border-radius: 8px;
  margin-bottom: clamp(56px, 8vw, 96px);
}

.cd-hero-image-frame {
  background: oklch(0.96 0.005 80);
  padding: clamp(24px, 4vw, 56px);
  border-radius: 8px;
}

.cd-hero-image-frame img {
  border-radius: 4px;
  box-shadow: 0 1px 0 var(--rule), 0 20px 40px -20px rgba(0,0,0,0.2);
  width: 100%;
  display: block;
}

.cd-hero figcaption {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--ink-mute);
}

/* ─── Detail sections ─────────────────────────────────────────────── */
.cd-section { margin-bottom: clamp(56px, 8vw, 96px); }

.cd-h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.10;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 32ch;
  text-wrap: balance;
  margin: 12px 0;
}

.cd-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 60ch;
}

.cd-body p {
  font-size: 17px;
  line-height: 1.62;
  color: var(--ink-mute);
}

.cd-body-single {
  font-size: 17px;
  line-height: 1.62;
  color: var(--ink-mute);
  max-width: 60ch;
  margin-bottom: 32px;
  display: block;
}

/* ─── Constraints ─────────────────────────────────────────────────── */
.cd-constraint-list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-top: 1px solid var(--rule);
  margin-top: 24px;
}

.cd-constraint-list li {
  padding: 24px 24px 24px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cd-constraint-list li + li {
  padding-left: 24px;
  border-left: 1px solid var(--rule);
}

.cd-constraint-num {
  font-family: ui-monospace, 'Geist Mono', monospace;
  font-size: 13px;
  color: var(--accent);
}

.cd-constraint-text {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.3;
  color: var(--ink);
}

/* ─── Process steps ───────────────────────────────────────────────── */
.cd-steps {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.cd-step {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 1.4fr;
  gap: 48px;
  border-top: 1px solid var(--rule);
  padding-top: 32px;
}

.cd-step--text-only { grid-template-columns: 1fr; }

.cd-step-num {
  font-family: ui-monospace, 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cd-step-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.10;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 12px;
}
.cd-step-title--sm {
  font-size: clamp(20px, 2vw, 28px);
  letter-spacing: -0.01em;
}

.cd-step-body {
  font-size: 16px;
  line-height: 1.62;
  color: var(--ink-mute);
}

.cd-step-fig figcaption {
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 10px;
}

.cd-step-img-frame {
  background: oklch(0.96 0.005 80);
  border-radius: 6px;
  padding: clamp(16px, 2vw, 28px);
}

.cd-step-img-frame img {
  border-radius: 3px;
  box-shadow: 0 1px 0 var(--rule), 0 10px 24px -10px rgba(0,0,0,0.15);
  width: 100%;
  display: block;
}

/* ─── Testimonial ─────────────────────────────────────────────────── */
.cd-quote-section {
  padding: 56px 0 48px;
  margin-bottom: clamp(56px, 8vw, 96px);
}

.cd-quote {
  max-width: 52ch;
}

.cd-quote-mark {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 96px;
  line-height: 0.75;
  color: var(--accent);
  user-select: none;
  pointer-events: none;
  margin-bottom: 12px;
}

.cd-quote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(28px, 2.8vw, 40px);
  line-height: 1.22;
  color: var(--ink);
  text-wrap: balance;
  margin-bottom: 20px;
}

.cd-quote cite {
  font-size: 14px;
  font-style: normal;
  color: var(--ink-mute);
}

/* ─── Coming soon placeholder ─────────────────────────────────────── */
.cd-placeholder { padding: 60px 0; }

.cd-lead {
  font-size: 18px;
  color: var(--ink-mute);
  line-height: 1.62;
  max-width: 60ch;
  margin-top: 12px;
}

/* ─── Tinted narrative band ───────────────────────────────────────── */
.cd-tinted-band {
  background: oklch(0.985 0.005 88);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: clamp(40px, 6vw, 72px);
  margin-bottom: clamp(56px, 8vw, 96px);
}
.cd-tinted-band .cd-section {
  margin-bottom: clamp(40px, 5vw, 64px);
}
.cd-tinted-band .cd-section:last-child {
  margin-bottom: 0;
}

.cd-quote-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  margin-top: 24px;
}

.cd-quote-card {
  display: flex;
  flex-direction: column;
}

.cd-quote-card-mark {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 72px;
  line-height: 0.75;
  color: var(--accent);
  margin-bottom: -20px;
  user-select: none;
}

.cd-quote-card-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  line-height: 1.55;
  color: var(--ink-mute);
}

.cd-quote-card-cite {
  font-size: 13px;
  font-style: normal;
  color: var(--ink-mute);
  margin-top: 12px;
}

@media (max-width: 640px) {
  .cd-quote-grid { grid-template-columns: 1fr; }
}

.cd-inline-quote {
  margin-top: 24px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink-mute);
}
.cd-inline-quote::before {
  content: '\201C';
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 72px;
  line-height: 0.75;
  color: var(--accent);
  margin-bottom: -20px;
  user-select: none;
}

.cd-browser-frame {
  margin-top: 32px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--rule);
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
}

.cd-browser-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: oklch(0.96 0.003 88);
  border-bottom: 1px solid var(--rule);
}

.cd-browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: oklch(0.82 0.01 88);
  flex-shrink: 0;
}

.cd-browser-urlbar {
  flex: 1;
  margin-left: 8px;
  background: oklch(0.99 0.002 88);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 11px;
  color: var(--ink-mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cd-browser-open {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  flex-shrink: 0;
  color: var(--ink-mute);
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.15s;
}
.cd-browser-open:hover { opacity: 1; }

.cd-browser-img-link {
  display: block;
  line-height: 0;
  cursor: pointer;
  position: relative;
}

.cd-browser-img-link::after {
  content: 'Try prototype ↗';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  color: transparent;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background 0.2s, color 0.2s;
}

.cd-browser-img-link:hover::after {
  background: rgba(0,0,0,0.45);
  color: #fff;
}

.cd-browser-img-link img {
  width: 100%;
  display: block;
  margin-bottom: -40px;
}

.cd-prototype-caption {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-mute);
}

.cd-prototype-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
}

.cd-prototype-link:hover { text-decoration: underline; }

.cd-section--media {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 1.4fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
.cd-section-media-quote {
  display: flex;
  align-items: flex-start;
  padding-top: 8px;
}

.cd-section-media-fig figcaption {
  font-size: 12px;
  color: var(--ink-mute);
  font-family: var(--font-sans);
  margin-top: 12px;
  text-align: center;
}
@media (max-width: 760px) {
  .cd-section--media { grid-template-columns: 1fr; }
}

/* ─── Lightbox ────────────────────────────────────────────────────── */
.cd-zoomable-frame { cursor: zoom-in; }

.cd-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 5vw, 64px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  cursor: zoom-out;
}
.cd-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}
.cd-lightbox-img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 8px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  transform: scale(0.97);
  transition: transform 0.2s ease;
  display: block;
}
.cd-lightbox.is-open .cd-lightbox-img { transform: scale(1); }
.cd-lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 24px;
  line-height: 1;
  color: rgba(255,255,255,0.7);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.15s ease;
}
.cd-lightbox-close:hover { color: #fff; }

.cd-section-img {
  margin-top: clamp(28px, 4vw, 48px);
}

.cd-img-badge-wrap {
  position: relative;
  display: inline-block;
  width: 100%;
}

.cd-img-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  z-index: 2;
}

.cd-img-badge--check {
  background: var(--accent);
  color: #fff;
}

.cd-img-badge--warning {
  background: oklch(0.72 0.15 50);
  color: #fff;
}

.cd-img-badge--after {
  background: var(--accent);
  color: #fff;
}

.cd-img-badge--label {
  width: auto;
  border-radius: 999px;
  padding: 0 12px;
  font-size: 12px;
  letter-spacing: 0.03em;
}
.cd-section-img figcaption {
  font-size: 12px;
  color: var(--ink-mute);
  font-family: var(--font-sans);
  padding: 10px 4px;
}

.cd-inline-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.cd-inline-link:hover { color: var(--accent-ink); }

.cd-tinted-band--collapsible { cursor: default; }

.cd-tinted-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 16px;
  list-style: none;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 400;
  color: var(--ink);
  cursor: pointer;
  user-select: none;
  margin-bottom: 0;
  transition: margin-bottom 0.3s ease;
}
.cd-tinted-summary::-webkit-details-marker { display: none; }
.cd-tinted-summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px; }

.cd-tinted-summary-label {
  flex: 0 0 100%;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  margin-bottom: 28px;
}

.cd-tinted-kicker {
  flex: 0 0 100%;
  font-family: var(--font-sans);
  margin-bottom: 10px;
}
.cd-tinted-summary-text { flex: 1; }

.cd-tinted-summary::after {
  content: '+';
  font-size: 30px;
  font-weight: 300;
  color: var(--accent-ink);
  flex-shrink: 0;
  line-height: 1;
  align-self: center;
}
/* Collapsed: strip band padding so height = summary height */
details.cd-tinted-band--collapsible:not([open]) {
  padding: 0;
}
details.cd-tinted-band--collapsible:not([open]) .cd-tinted-summary {
  padding: clamp(20px, 2.5vw, 32px) clamp(40px, 6vw, 72px);
  border-radius: 15px;
}
details[open].cd-tinted-band--collapsible .cd-tinted-summary {
  position: sticky;
  top: 60px;
  z-index: 5;
  background: oklch(0.985 0.005 88);
  margin-inline: calc(-1 * clamp(40px, 6vw, 72px));
  padding-inline: clamp(40px, 6vw, 72px);
  margin-top: calc(-1 * clamp(40px, 6vw, 72px));
  padding-top: clamp(24px, 3vw, 40px);
  padding-bottom: clamp(20px, 2.5vw, 32px);
  margin-bottom: clamp(20px, 2.5vw, 32px);
  border-radius: 15px 15px 0 0;
}
details[open].cd-tinted-band--collapsible .cd-tinted-summary::after { content: '−'; }

/* Eyebrow-style label variant (e.g. "collapsable section") */
.cd-tinted-summary--label {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}
.cd-tinted-summary--label::after { font-size: 22px; }

.cd-bullet-list {
  margin-top: 16px;
  padding-left: 22px;
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 17px;
  color: var(--ink-mute);
  line-height: 1.62;
}

/* ─── Detail nav ──────────────────────────────────────────────────── */
.cd-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--rule);
  padding-top: 32px;
}

.cd-nav-back {
  font-size: 14px;
  color: var(--ink-mute);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
  cursor: pointer;
  font-family: var(--font-sans);
  text-decoration: none;
}

.cd-nav-back:hover { color: var(--ink); }

.cd-nav-next {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  font-family: var(--font-sans);
  align-items: flex-end;
  text-decoration: none;
}

.cd-nav-next-lbl {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  display: block;
}

.cd-nav-next-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 42px);
  color: var(--ink);
  transition: color 0.2s ease;
  display: block;
}

.cd-nav-next:hover .cd-nav-next-title { color: var(--accent); }

/* ─── Tablet  ≤ 900px ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  /* Hero: portrait stacks above text, centered */
  .hero {
    grid-template-columns: 1fr;
    padding-top: clamp(40px, 7vw, 80px);
    padding-bottom: clamp(48px, 7vw, 96px);
    gap: 28px;
  }
  .hero-portrait {
    position: static;
    align-items: center;
    gap: 14px;
  }
  .portrait-frame { max-width: 200px; }
  .hero-credits { grid-template-columns: 1fr 1fr; gap: 16px; }

  /* Work */
  .work-section { padding-top: clamp(56px, 8vw, 96px); padding-bottom: clamp(56px, 8vw, 96px); }
  .work-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .section-note { text-align: left; max-width: none; }
  /* 2-column grid is still fine on tablets */

  /* About */
  .about-grid { grid-template-columns: 1fr; }
  .about-section { padding-bottom: clamp(56px, 8vw, 96px); }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-base { flex-direction: column; gap: 8px; text-align: center; }

  /* Detail view */
  .cd-title { font-size: clamp(40px, 7vw, 80px); }
  .cd-meta { grid-template-columns: repeat(2, 1fr); }
  .cd-constraint-list { grid-template-columns: 1fr; }
  .cd-constraint-list li + li {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--rule);
  }
  .cd-step { grid-template-columns: 1fr; }
}

/* ─── Mobile  ≤ 620px ─────────────────────────────────────────────── */
@media (max-width: 620px) {
  /* Header: hide full name, keep initials + nav */
  .brand-name { display: none; }
  .site-nav { gap: 18px; }
  .site-nav a { font-size: 13px; }

  /* Hero: hide portrait on mobile */
  .hero { gap: 20px; }
  .hero-portrait { display: none; }
  .hero-credits { grid-template-columns: 1fr; gap: 12px; }

  /* Work */
  .case-grid { grid-template-columns: 1fr; }
  .case-card--wide { grid-template-columns: 1fr; }
  .filter-bar { gap: 8px; }
  .chip { height: 26px; padding: 0 10px; font-size: 11px; }
  .case-title { font-size: 24px; }
  .work-foot { flex-direction: column; align-items: flex-start; gap: 8px; }

  /* Footer */
  .footer-cols { flex-direction: column; gap: 24px; }

  /* Detail view */
  .case-detail { padding-top: 20px; padding-bottom: 60px; }
  .cd-head { padding-bottom: 28px; margin-bottom: 28px; }
  .cd-headline { font-size: clamp(18px, 4.5vw, 24px); }
  .cd-meta { grid-template-columns: 1fr 1fr; gap: 14px; }
  .cd-hero-image-frame { padding: 16px; }
  .cd-body-single { margin-bottom: 20px; }
  .cd-steps { gap: 36px; }
  .cd-step { padding-top: 20px; }
  .cd-quote p { font-size: clamp(22px, 5vw, 32px); }
  .cd-quote-section { padding: 40px 0 32px; }
  .cd-nav { flex-direction: column; align-items: flex-start; gap: 20px; }
  .cd-nav-next { align-items: flex-start; text-align: left; }
  .cd-nav-next-title { font-size: clamp(24px, 5vw, 36px); }
}

/* ─── Small phone  ≤ 390px ────────────────────────────────────────── */
@media (max-width: 390px) {
  .site-nav a:last-child { display: none; } /* drop "Contact" if very tight */
  .hero-title { font-size: clamp(38px, 10vw, 56px); }
  .cd-meta { grid-template-columns: 1fr; }
  .footer-cta { font-size: clamp(32px, 9vw, 52px); }
}

/* ─── Reduced motion ──────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .portrait-frame img { transition: none; }
  .status-dot { animation: none; }
  .case-card:hover .case-thumb { transform: none; box-shadow: none; }
  .case-arrow { transition: none; }
}