/* ─────────────────────────────────────────────────────────────
   Ayşenur Aytulun — Architectural Portfolio
   Editorial monograph aesthetic
   ───────────────────────────────────────────────────────────── */

:root {
  --bg: #F5F2EC;
  --bg-soft: #EFEBE3;
  --bg-grey: #E8E4DB;
  --ink: #1A1A1A;
  --ink-soft: #2E2E2E;
  --ink-muted: #6B6862;
  --rule: #1A1A1A14;
  --accent: #5C1A1B;

  --serif: 'Fraunces', 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --maxw: 1480px;
  --gutter: clamp(20px, 4vw, 64px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01', 'cv11';
}

body { overflow-x: hidden; }

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color .35s ease, border-color .35s ease;
}
a:hover { color: var(--accent); border-color: var(--accent); }

.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -0.015em; }
.mono { font-family: var(--mono); font-size: .72em; letter-spacing: .04em; text-transform: uppercase; }

/* ───── Nav ───── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter);
  background: transparent;
  transition: background .4s ease, backdrop-filter .4s ease, border-color .4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--rule);
}
.nav .brand {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: -0.01em;
  border: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 1.1;
  text-decoration: none;
}
.nav .brand .amp { color: var(--accent); font-style: italic; }
.nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; gap: clamp(18px, 3vw, 40px);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.nav ul a { border: 0; color: var(--ink-soft); }
.nav ul a.active { color: var(--accent); }
.nav .lang {
  font-family: var(--mono);
  font-size: 11px;
  display: flex; gap: 2px; align-items: center;
}
.nav .lang button {
  background: none; border: 0; color: var(--ink-muted);
  font: inherit; cursor: pointer; padding: 4px 6px;
  letter-spacing: .08em;
}
.nav .lang button.on { color: var(--ink); }
.nav .lang .sep { color: var(--ink-muted); }

@media (max-width: 720px) {
  .nav ul { display: none; }
}

/* ───── Layout primitives ───── */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.rule { height: 1px; background: var(--rule); border: 0; margin: 0; }

.section-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  display: flex; gap: 14px; align-items: center;
}
.section-tag::before {
  content: '';
  display: inline-block;
  width: 28px; height: 1px;
  background: var(--ink-muted);
}

/* ───── Hero ───── */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: 0 var(--gutter) 32px;
  padding-top: 84px;
  gap: 0;
}
.hero-canvas {
  position: relative;
  flex: 1;
  align-self: stretch;
  min-height: 78vh;
  background: var(--bg-grey);
  overflow: hidden;
  border: 1px solid var(--rule);
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  display: block;
}
.hero-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg,
      color-mix(in oklab, #000 38%, transparent) 0%,
      color-mix(in oklab, #000 12%, transparent) 28%,
      transparent 55%),
    linear-gradient(180deg,
      color-mix(in oklab, #000 22%, transparent) 0%,
      transparent 18%,
      transparent 70%,
      color-mix(in oklab, #000 30%, transparent) 100%);
}

/* masthead row over image */
.hero-masthead {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 28px;
  color: #F5F2EC;
  z-index: 3;
  font-size: 11px;
  letter-spacing: .14em;
  white-space: nowrap;
}
.hero-masthead .hm-l, .hero-masthead .hm-r {
  display: flex; gap: 18px; align-items: center;
  white-space: nowrap;
}
.hero-masthead .dim { opacity: .65; }
.hero-masthead::before, .hero-masthead::after {
  content: ''; position: absolute; left: 28px; right: 28px;
  height: 1px; background: rgba(245,242,236,.3);
}
.hero-masthead::before { top: 0; display: none; }
.hero-masthead::after { bottom: -10px; }

/* big italic title floating over image, bottom-left bias */
.hero-title {
  position: absolute;
  left: 32px;
  bottom: 14%;
  margin: 0;
  z-index: 4;
  color: #F5F2EC;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(56px, 9.5vw, 148px);
  line-height: .9;
  letter-spacing: -0.035em;
  text-shadow: 0 2px 30px rgba(0,0,0,.25);
  pointer-events: none;
}
.hero-title .row1 { display: block; font-style: normal; font-weight: 400; }
.hero-title .row2 {
  display: block;
  padding-left: 8vw;
  font-style: normal;
  font-weight: 400;
  letter-spacing: -0.03em;
}
.hero-title .row2::before {
  content: '— ';
  color: var(--accent);
  font-style: italic;
  margin-right: .2em;
  vertical-align: 0.05em;
}

/* editorial pull-quote over image, mid-right area */
.hero-pull {
  position: absolute;
  top: 42%;
  right: 28px;
  max-width: 320px;
  z-index: 3;
  color: #4A5A28;
  margin: 0;
  text-align: right;
}
.hero-pull .hp-rule {
  display: block;
  width: 56px;
  height: 1px;
  background: #4A5A28;
  margin: 0 0 16px auto;
  opacity: .8;
}
.hero-pull blockquote {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(15px, 1.3vw, 19px);
  line-height: 1.45;
  letter-spacing: 0.005em;
  text-wrap: pretty;
}
.hero-pull figcaption {
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .75;
}

/* fig. marker, top-right under the masthead, vertical stack */
.hero-mark {
  position: absolute;
  right: 28px;
  top: 96px;
  z-index: 3;
  color: #F5F2EC;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  font-size: 10.5px;
  letter-spacing: .14em;
  text-align: right;
}
.hero-mark .dim { opacity: .6; max-width: 220px; line-height: 1.5; }

/* scroll cue, top-left under masthead */
.hero-scroll {
  position: absolute;
  left: 28px;
  bottom: 24px;
  z-index: 3;
  color: #F5F2EC;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 10.5px;
  letter-spacing: .18em;
  opacity: .8;
}
.hero-scroll .hs-line {
  display: inline-block;
  width: 60px; height: 1px;
  background: linear-gradient(90deg, #F5F2EC 0%, #F5F2EC 50%, transparent 50%, transparent 100%);
  background-size: 12px 1px;
  animation: scrollLine 2.6s linear infinite;
}
@keyframes scrollLine {
  from { background-position: 0 0; }
  to { background-position: 60px 0; }
}

/* colophon strip below image */
.hero-foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}
.hero-colophon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 4vw, 56px);
}
.hc-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  padding-left: 36px;
}
.hc-cell + .hc-cell { border-left: 1px solid var(--rule); padding-left: clamp(16px, 3vw, 36px); }
.hc-cell .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--ink-muted);
  position: absolute;
  left: 0;
  top: 4px;
}
.hc-cell + .hc-cell .label { left: clamp(16px, 3vw, 36px); position: relative; top: 0; margin-bottom: 4px; }
.hc-cell:first-child .label { left: 0; position: relative; top: 0; margin-bottom: 4px; }
.hc-cell .val.serif {
  font-size: clamp(20px, 1.8vw, 26px);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.hc-cell .sub {
  font-size: 10.5px;
  color: var(--ink-muted);
  letter-spacing: .12em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .hero-pull { display: none; }
  .hero-mark { max-width: 60%; }
  .hero-title { left: 20px; bottom: 8%; }
  .hero-title .row2 { padding-left: 6vw; }
  .hero-colophon { grid-template-columns: 1fr 1fr; }
  .hc-cell + .hc-cell { border-left: 0; }
  .hc-cell:nth-child(3), .hc-cell:nth-child(4) { padding-top: 12px; border-top: 1px solid var(--rule); }
}
@media (max-width: 560px) {
  .hero-masthead { padding: 16px 18px; font-size: 10px; }
  .hero-masthead .hm-l, .hero-masthead .hm-r { gap: 10px; }
  .hero-mark, .hero-scroll { display: none; }
}
.placeholder {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg,
      transparent 0 22px,
      color-mix(in oklab, var(--ink) 5%, transparent) 22px 23px
    ),
    var(--bg-grey);
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding: 24px;
}
.placeholder .ph-cap {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: .08em;
  background: color-mix(in oklab, var(--bg) 90%, transparent);
  padding: 6px 10px;
  border: 1px solid var(--rule);
}
.placeholder.dark {
  background:
    repeating-linear-gradient(135deg,
      transparent 0 22px,
      rgba(255,255,255,.04) 22px 23px
    ),
    #2A2723;
  color: #C9C4B8;
}
.placeholder.dark .ph-cap { background: rgba(0,0,0,.4); color: #C9C4B8; border-color: rgba(255,255,255,.08); }

.hero h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(56px, 11vw, 168px);
  line-height: .92;
  letter-spacing: -0.035em;
  margin: 0;
  font-style: italic;
}
.hero h1 .row1 { display: block; }
.hero h1 .row2 { display: block; padding-left: 14vw; font-style: normal; font-weight: 400; }
.hero-meta {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1fr;
  gap: 24px;
  align-items: end;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  margin-top: 28px;
}
.hero-meta .label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-muted); margin-bottom: 6px;
}
.hero-meta .val { font-size: 15px; }
.hero-meta .val.serif { font-size: 22px; line-height: 1.2; }

@media (max-width: 720px) {
  .hero h1 .row2 { padding-left: 0; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
}

/* ───── Section frame ───── */
.section {
  padding: clamp(80px, 12vh, 140px) var(--gutter);
  border-top: 1px solid var(--rule);
  position: relative;
}
.section .head {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 32px;
  margin-bottom: clamp(48px, 8vh, 96px);
  align-items: start;
}
.section .head h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(36px, 6vw, 72px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
}
.section .head h2 em { font-style: italic; color: var(--accent); }

@media (max-width: 720px) {
  .section .head { grid-template-columns: 1fr; gap: 16px; }
}

/* ───── About ───── */
.about-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.about-grid.flip { grid-template-columns: 7fr 5fr; }
.portrait {
  aspect-ratio: 4 / 5;
  background: var(--bg-grey);
  position: relative;
  border: 1px solid var(--rule);
}
.about-text p {
  font-size: 19px;
  line-height: 1.55;
  margin: 0 0 1.2em;
  text-wrap: pretty;
  max-width: 56ch;
}
.about-text p.lede {
  font-family: var(--serif);
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.3;
  font-weight: 300;
  margin-bottom: 1em;
}
.about-meta {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 56px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}
.about-meta dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 6px;
}
.about-meta dd { margin: 0; font-size: 16px; line-height: 1.45; }
.about-meta dd .when { color: var(--ink-muted); }

@media (max-width: 900px) {
  .about-grid, .about-grid.flip { grid-template-columns: 1fr; }
  .about-meta { grid-template-columns: 1fr; }
}

/* ───── Projects ───── */
.project {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(32px, 6vw, 88px);
  padding: clamp(60px, 10vh, 120px) 0;
  border-top: 1px solid var(--rule);
  align-items: center;
}
.project.right { grid-template-columns: 5fr 7fr; }
.project.right .p-image { order: 2; }
.project .p-image {
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
}
.project.full .p-image { aspect-ratio: 16 / 9; }
.project .p-image .ph-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .9s cubic-bezier(.2,.6,.2,1);
}
.project a.p-image:hover .ph-img { transform: scale(1.03); }

.project .p-meta {
  display: flex; flex-direction: column;
  gap: 18px;
}
.project .p-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ink-muted);
}
.project .p-title {
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(40px, 5.2vw, 76px);
  line-height: .98;
  letter-spacing: -0.02em;
  margin: 0;
}
.project .p-info {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 24px;
  row-gap: 6px;
  font-size: 14px;
  border-top: 1px solid var(--rule);
  padding-top: 16px;
  max-width: 380px;
}
.project .p-info dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.project .p-info dd { margin: 0; }
.project .p-concept {
  font-size: 17px;
  line-height: 1.5;
  max-width: 44ch;
  text-wrap: pretty;
  color: var(--ink-soft);
}
.project .p-cta {
  align-self: start;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  border: 0;
  display: inline-flex; gap: 12px; align-items: center;
}
.project .p-cta::after { content: '→'; transition: transform .35s ease; }
.project .p-cta:hover::after { transform: translateX(6px); }

@media (max-width: 900px) {
  .project, .project.right { grid-template-columns: 1fr; }
  .project.right .p-image { order: 0; }
}

/* ───── Awards ───── */
.awards { }
.award {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 5fr;
  gap: clamp(24px, 5vw, 72px);
  padding: 36px 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.award:last-child { border-bottom: 1px solid var(--rule); }
.award .yr {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(48px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: lining-nums;
}
.award .body { display: flex; flex-direction: column; gap: 6px; }
.award h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.2;
  margin: 0;
}
.award .org { font-size: 14px; color: var(--ink-muted); }
.award .quote {
  margin-top: 14px;
  padding-left: 16px;
  border-left: 1px solid var(--accent);
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 64ch;
}
.award .deg {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ───── Academic ───── */
.academic {
  background: var(--bg-soft);
}
.academic .placeholder {
  background:
    repeating-linear-gradient(45deg,
      transparent 0 32px,
      color-mix(in oklab, var(--ink) 6%, transparent) 32px 33px
    ),
    var(--bg-grey);
}
.academic-grid {
  display: grid;
  grid-template-columns: 4fr 3fr 5fr;
  gap: clamp(24px, 4vw, 56px);
  margin-top: 24px;
}
.academic-grid .a-cell {
  aspect-ratio: 3 / 4;
  position: relative;
  border: 1px solid var(--rule);
  overflow: hidden;
}
.academic-grid .a-cell.tall { aspect-ratio: 3 / 5; }
.academic-grid .a-cell.short { aspect-ratio: 1 / 1; align-self: center; }

.academic-detail {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(24px, 4vw, 64px);
  margin-top: clamp(48px, 8vh, 80px);
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}
.academic-detail h3 {
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.05;
  margin: 0 0 20px;
}
.academic-detail .a-info {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 20px;
  row-gap: 6px;
  font-size: 14px;
}
.academic-detail .a-info dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.academic-detail .a-info dd { margin: 0; }
.academic-detail p {
  font-size: 18px; line-height: 1.55;
  max-width: 56ch; margin: 0;
  text-wrap: pretty;
}

@media (max-width: 900px) {
  .academic-grid { grid-template-columns: 1fr 1fr; }
  .academic-grid .a-cell.short { display: none; }
  .academic-detail { grid-template-columns: 1fr; }
}

/* ───── Contact ───── */
.contact {
  padding: clamp(120px, 18vh, 200px) var(--gutter);
  border-top: 1px solid var(--rule);
}
.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.contact h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(40px, 6vw, 96px);
  line-height: .98;
  letter-spacing: -0.025em;
  margin: 0;
}
.contact h2 em { font-style: italic; color: var(--accent); }
.contact .lines {
  display: flex; flex-direction: column;
  gap: 16px;
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.2;
  margin-top: 12px;
}
.contact .lines a {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 6px;
  display: inline-flex; gap: 16px; align-items: baseline;
}
.contact .lines a .lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  min-width: 100px;
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ───── Footer ───── */
.footer {
  padding: 32px var(--gutter);
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  gap: 16px;
  flex-wrap: wrap;
}
.footer a { border: 0; }
.footer a:hover { color: var(--accent); }

/* ───── Project detail page ───── */
.detail-hero {
  padding: 92px var(--gutter) 40px;
}
.detail-hero .breadcrumb {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 24px;
}
.detail-hero h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(56px, 9vw, 144px);
  line-height: .95;
  letter-spacing: -0.03em;
  margin: 0 0 32px;
  max-width: 14ch;
}
.detail-hero .meta {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}
.detail-hero .meta dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 6px;
}
.detail-hero .meta dd { margin: 0; font-size: 15px; }

.detail-cover {
  margin: 0 var(--gutter);
  height: 78vh;
  border: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}

.detail-concept {
  padding: clamp(80px, 12vh, 140px) var(--gutter);
  display: grid;
  grid-template-columns: 1fr 7fr 4fr;
  gap: clamp(32px, 6vw, 96px);
}
.detail-concept .lede {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.2;
  font-weight: 300;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: pretty;
}
.detail-concept p {
  font-size: 18px;
  line-height: 1.6;
  margin: 0 0 1.2em;
  max-width: 52ch;
  text-wrap: pretty;
}

.gallery {
  padding: 0 var(--gutter) clamp(80px, 12vh, 140px);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(16px, 2vw, 32px);
}
.gallery > .g {
  position: relative;
  border: 1px solid var(--rule);
  overflow: hidden;
}
.g.g1 { grid-column: 1 / span 8; aspect-ratio: 16 / 10; }
.g.g2 { grid-column: 9 / span 4; aspect-ratio: 4 / 5; align-self: end; }
.g.g3 { grid-column: 1 / span 5; aspect-ratio: 4 / 5; }
.g.g4 { grid-column: 6 / span 7; aspect-ratio: 16 / 11; align-self: center; }
.g.g5 { grid-column: 3 / span 8; aspect-ratio: 16 / 9; margin-top: 40px; }

.drawings {
  padding: clamp(80px, 12vh, 140px) var(--gutter);
  border-top: 1px solid var(--rule);
  background: var(--bg-soft);
}
.drawings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 2vw, 40px);
  margin-top: 32px;
}
.drawings-grid .d {
  aspect-ratio: 16 / 10;
  border: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}
.drawings-grid .d .placeholder {
  background:
    repeating-linear-gradient(0deg,
      transparent 0 11px,
      color-mix(in oklab, var(--ink) 6%, transparent) 11px 12px
    ),
    repeating-linear-gradient(90deg,
      transparent 0 11px,
      color-mix(in oklab, var(--ink) 6%, transparent) 11px 12px
    ),
    var(--bg);
}

.materials {
  padding: clamp(80px, 12vh, 140px) var(--gutter);
  border-top: 1px solid var(--rule);
}
.materials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 32px);
  margin-top: 40px;
}
.materials-grid .m {
  aspect-ratio: 1;
  border: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}
.materials-grid figcaption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 10px;
}

.next-project {
  padding: clamp(80px, 14vh, 160px) var(--gutter);
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: end;
}
.next-project .lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 12px;
}
.next-project a {
  border: 0;
  display: block;
}
.next-project h3 {
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(40px, 6vw, 88px);
  line-height: .98;
  letter-spacing: -0.025em;
  margin: 0;
  transition: color .35s ease;
}
.next-project a:hover h3 { color: var(--accent); }
.next-project .arrow {
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 96px);
  font-weight: 300;
  text-align: right;
  transition: transform .5s cubic-bezier(.2,.6,.2,1);
}
.next-project a:hover .arrow { transform: translateX(20px); }

@media (max-width: 720px) {
  .detail-hero .meta { grid-template-columns: 1fr 1fr; }
  .detail-concept { grid-template-columns: 1fr; }
  .gallery > .g { grid-column: 1 / -1 !important; }
  .drawings-grid { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: 1fr 1fr; }
  .next-project { grid-template-columns: 1fr; }
}

/* ───── Reveal animation ───── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s ease, transform 1s cubic-bezier(.2,.6,.2,1);
}
.reveal.in { opacity: 1; transform: none; }

/* ───── Tweak panel polish (use accent-chosen colors) ───── */
[data-accent="burgundy"] { --accent: #5C1A1B; }
[data-accent="navy"]     { --accent: #1F3A4D; }
[data-accent="olive"]    { --accent: #4A5234; }
[data-accent="ink"]      { --accent: #1A1A1A; }

[data-bg="cream"]  { --bg: #F5F2EC; --bg-soft: #EFEBE3; --bg-grey: #E8E4DB; }
[data-bg="paper"]  { --bg: #F7F5EF; --bg-soft: #F0EDE5; --bg-grey: #E5E0D5; }
[data-bg="bone"]   { --bg: #EFEBE0; --bg-soft: #E7E2D5; --bg-grey: #DDD7C8; }

[data-type="fraunces"] { --serif: 'Fraunces', 'Cormorant Garamond', serif; }
[data-type="cormorant"] { --serif: 'Cormorant Garamond', 'Fraunces', serif; }
[data-type="tenor"]   { --serif: 'Tenor Sans', 'Fraunces', serif; }

/* hide tweak overlay when off */
.tweaks-hidden { display: none !important; }

/* ───── Nav studio lockup ───── */
.nav .brand .brand-name {
  display: block;
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.nav .brand .brand-name .amp { color: var(--accent); font-style: italic; }
.nav .brand .brand-studio {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .26em;
  color: var(--ink-muted);
  margin-top: 4px;
  line-height: 1;
}
.nav .brand .brand-studio .us-dot { color: var(--accent); margin: 0 2px; }

/* ───── Hero studio stamp ───── */
.hero-stamp {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid rgba(245,242,236,.5);
  padding: 8px 12px 7px;
  line-height: 1;
}
.hero-stamp .hs-mark {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: #F5F2EC;
}
.hero-stamp .hs-mark .hs-dot { color: var(--accent); margin: 0 2px; }
.hero-stamp .hs-est {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .24em;
  color: rgba(245,242,236,.6);
}

/* ───── Studio intermission section ───── */
.studio {
  background: #1A1A1A;
  color: #E8E4DB;
  padding: clamp(100px, 16vh, 180px) var(--gutter);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid #000;
  position: relative;
}
.studio::before, .studio::after {
  content: '';
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  height: 1px;
  background: rgba(245,242,236,.12);
}
.studio::before { top: 36px; }
.studio::after  { bottom: 36px; }
.studio-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 7vw, 120px);
  max-width: var(--maxw);
  margin: 0 auto;
  align-items: start;
}
.studio-l .section-tag::before { background: rgba(245,242,236,.4); }
.studio-mark {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(56px, 7vw, 104px);
  line-height: .9;
  letter-spacing: -0.02em;
  margin: 32px 0 48px;
  color: #F5F2EC;
}
.studio-mark .sm-dot { color: var(--accent); }
.studio-logo {
  display: block;
  width: clamp(180px, 22vw, 320px);
  height: auto;
  border-radius: 6px;
}
.studio-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 32px;
  border-top: 1px solid rgba(245,242,236,.14);
  padding-top: 28px;
}
.studio-meta .sm-lbl {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(232,228,219,.55);
  margin-bottom: 6px;
}
.studio-meta .sm-val {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.3;
  color: #F5F2EC;
}

.studio-r .studio-lede {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 28px;
  color: #F5F2EC;
  text-wrap: pretty;
  max-width: 24ch;
}
.studio-r p {
  font-size: 17px;
  line-height: 1.6;
  margin: 0 0 28px;
  color: rgba(232,228,219,.78);
  text-wrap: pretty;
  max-width: 56ch;
}

.studio-tenets {
  list-style: none;
  margin: 36px 0 36px;
  padding: 28px 0;
  border-top: 1px solid rgba(245,242,236,.14);
  border-bottom: 1px solid rgba(245,242,236,.14);
  display: flex;
  flex-direction: column;
  gap: 14px;
  counter-reset: tenets;
}
.studio-tenets li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  align-items: baseline;
}
.studio-tenets .st-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--accent);
}
.studio-tenets .st-txt {
  font-family: var(--serif);
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.35;
  color: #F5F2EC;
  text-wrap: pretty;
}

.studio-cta {
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.studio-cta a {
  color: #F5F2EC;
  border-bottom: 1px solid rgba(245,242,236,.3);
  padding-bottom: 6px;
}
.studio-cta a:first-child {
  color: var(--bg);
  background: var(--accent);
  border: 1px solid var(--accent);
  padding: 14px 22px;
  border-radius: 0;
}
.studio-cta a:first-child:hover { background: transparent; color: var(--accent); }
.studio-cta .sc-sep { color: rgba(232,228,219,.3); }

@media (max-width: 900px) {
  .studio-grid { grid-template-columns: 1fr; gap: 56px; }
  .studio-meta { grid-template-columns: 1fr 1fr; }
}

/* ───── Footer (expanded) ───── */
.footer {
  display: block;
  padding: 0;
}
.footer .foot-top {
  padding: clamp(56px, 8vh, 88px) var(--gutter) 40px;
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: clamp(32px, 6vw, 88px);
  border-top: 1px solid var(--rule);
  align-items: start;
}
.footer .foot-mark {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(36px, 4.5vw, 64px);
  line-height: .95;
  letter-spacing: -0.015em;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}
.footer .foot-mark .us-dot { color: var(--accent); }
.footer-logo {
  display: block;
  width: clamp(120px, 14vw, 200px);
  height: auto;
  border-radius: 4px;
}
.footer .foot-est {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .24em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.footer .foot-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
.footer .foot-cols .fc-lbl {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}
.footer .foot-cols .fc-val {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-soft);
}
.footer .foot-cols .fc-val a { border-bottom: 0; color: inherit; }
.footer .foot-cols .fc-val a:hover { color: var(--accent); }
.footer .foot-bot {
  padding: 22px var(--gutter);
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .footer .foot-top { grid-template-columns: 1fr; gap: 40px; }
  .footer .foot-cols { grid-template-columns: 1fr 1fr; gap: 28px; }
}

/* ───── Hamburger button ───── */
.hamburger {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
  z-index: 201;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .3s ease, opacity .3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ───── Mobile menu overlay ───── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: color-mix(in oklab, var(--bg) 96%, transparent);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  backdrop-filter: blur(24px) saturate(140%);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
  text-align: center;
}
.mobile-menu ul li a {
  font-family: var(--serif);
  font-size: clamp(28px, 6vw, 40px);
  font-weight: 300;
  letter-spacing: -0.01em;
  border: 0;
  color: var(--ink);
  transition: color .3s ease;
}
.mobile-menu ul li a:hover { color: var(--accent); }

@media (max-width: 720px) {
  .hamburger { display: flex; }
}

/* ───── Awards responsive ───── */
@media (max-width: 720px) {
  .award {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .award .yr {
    font-size: 36px;
  }
  .award-assets img {
    height: 80px !important;
  }
}

/* ───── Hero colophon & title (560px) ───── */
@media (max-width: 560px) {
  .hero-colophon {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .hc-cell + .hc-cell {
    border-left: 0;
    border-top: 1px solid var(--rule);
    padding-top: 12px;
    padding-left: 36px;
  }
  .hero-title {
    font-size: clamp(40px, 12vw, 56px);
  }
}

/* ───── Contact lines responsive ───── */
@media (max-width: 720px) {
  .contact .lines a {
    flex-direction: column;
    gap: 4px;
  }
  .contact .lines a .lbl {
    min-width: unset;
  }
}

/* ───── Footer (560px) ───── */
@media (max-width: 560px) {
  .footer .foot-cols {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer .foot-bot {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
}

/* ───── About meta mobile ───── */
@media (max-width: 560px) {
  .about-meta dd {
    font-size: 14px;
  }
}

/* ───── Gallery figcaption overflow ───── */
.gallery figcaption,
.materials-grid figcaption {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}