/* === ROAR — design tokens === */
:root {
  /* Palette: warm paper + deep ink + a single confident "roar" */
  --paper: #F4F0E8;       /* page bg */
  --paper-2: #EDE7DA;     /* alt section */
  --stone: #E2DACA;       /* cards / dividers fill */
  --line: #D5CCB9;        /* hairlines */
  --line-soft: #E6DFCF;
  --ink: #161310;         /* primary text */
  --ink-2: #2A2620;       /* secondary */
  --muted: #6E665B;       /* tertiary */
  --noir: #0B0A08;        /* full-bleed dark */
  --roar: #C7472A;        /* terracotta accent — sparingly */
  --roar-deep: #A33820;
  --ochre: #B89557;       /* secondary accent */
  --focus: #C7472A;

  --container: 1440px;
  --gutter: clamp(20px, 4vw, 56px);
}

/* === reset === */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

/* === type system === */
.serif { font-family: 'Instrument Serif', 'Cormorant Garamond', Georgia, serif; font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.mono  { font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace; }
.eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.eyebrow .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--roar); vertical-align: middle; margin-right: 8px; transform: translateY(-1px); }

h1, h2, h3, h4 { margin: 0; font-weight: 500; line-height: 1.05; letter-spacing: -0.02em; }
.display {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(56px, 9vw, 168px);
  line-height: 0.92;
  letter-spacing: -0.025em;
}
.display .roman { font-style: normal; font-family: 'Manrope', sans-serif; font-weight: 300; font-feature-settings: "ss01"; }
.h1 {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: clamp(40px, 6vw, 92px); line-height: 0.96; letter-spacing: -0.02em;
}
.h2 {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: clamp(32px, 4.5vw, 64px); line-height: 1.0;
}
.h3 {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: clamp(24px, 2.4vw, 32px); line-height: 1.1;
}
.lede { font-size: clamp(17px, 1.4vw, 21px); line-height: 1.45; color: var(--ink-2); max-width: 64ch; }
p { margin: 0 0 1em; }

/* === layout === */
.container { max-width: var(--container); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section { padding: clamp(72px, 10vw, 140px) 0; }
.row { display: flex; gap: 16px; }
.grid { display: grid; gap: 24px; }
.divider { height: 1px; background: var(--line); width: 100%; }
.hairline { border-top: 1px solid var(--line); }
.hairline-soft { border-top: 1px solid var(--line-soft); }

/* === nav === */
.nav {
  position: sticky; top: 0; z-index: 80;
  background: color-mix(in oklab, var(--paper) 86%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; gap: 24px; }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo svg { width: 90px; height: auto; display: block; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-link {
  font-size: 13px; font-weight: 500; letter-spacing: 0.02em;
  color: var(--ink-2); padding: 6px 0; position: relative;
  transition: color .2s;
}
.nav-link:hover, .nav-link.active { color: var(--ink); }
.nav-link.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--roar);
}
.nav-right { display: flex; align-items: center; gap: 14px; }
.lang-toggle {
  display: flex; gap: 0; border: 1px solid var(--line); border-radius: 999px; padding: 2px;
}
.lang-toggle button {
  font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.1em;
  padding: 4px 9px; border-radius: 999px; color: var(--muted);
}
.lang-toggle button.on { background: var(--ink); color: var(--paper); }

/* === buttons === */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 26px; border-radius: 999px;
  font-weight: 600; font-size: 14px; letter-spacing: 0.01em;
  transition: transform .15s ease, background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.btn .arr { font-family: 'JetBrains Mono', monospace; font-size: 16px; line-height: 1; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--roar); }
.btn-roar { background: var(--roar); color: var(--paper); }
.btn-roar:hover { background: var(--roar-deep); }
.btn-ghost { border: 1px solid var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-link {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 14px; padding: 4px 0;
  border-bottom: 1px solid currentColor; color: var(--ink);
}
.btn-sm { padding: 11px 18px; font-size: 12px; }

/* === hero === */
.hero {
  position: relative; min-height: 92vh;
  display: grid; grid-template-rows: 1fr auto;
  overflow: hidden;
  background: var(--noir);
  color: var(--paper);
}
.hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center;
  opacity: 0.55;
}
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11,10,8,.75) 0%, rgba(11,10,8,.45) 35%, rgba(11,10,8,.55) 65%, rgba(11,10,8,.95) 100%);
}
.hero-shade::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(11,10,8,.35) 0%, transparent 60%);
}
.hero-content {
  position: relative; z-index: 2;
  padding: 120px var(--gutter) 64px;
  display: flex; flex-direction: column; gap: 32px;
  max-width: var(--container); margin: 0 auto; width: 100%;
}
.hero-display {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: clamp(56px, 9.5vw, 168px);
  line-height: 1.02; letter-spacing: -0.025em;
  color: var(--paper);
  text-shadow: 0 2px 30px rgba(0,0,0,0.45);
}
.hero-display .ampersand { color: var(--roar); font-style: italic; }
.hero-bottom {
  position: relative; z-index: 2;
  padding: 0 var(--gutter) 36px;
  max-width: var(--container); margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr auto; gap: 32px; align-items: end;
}
.hero-meta {
  font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(244,240,232,0.7);
}
.hero-quote { color: var(--paper); font-family: 'Instrument Serif', serif; font-style: italic; font-size: 20px; line-height: 1.35; max-width: 36ch; text-shadow: 0 1px 16px rgba(0,0,0,0.6); }

/* === sector strip === */
.sector-strip {
  display: grid; grid-template-columns: repeat(7, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.sector-cell {
  padding: 28px 20px; cursor: pointer; transition: background .25s;
  display: flex; flex-direction: column; gap: 8px;
  border-right: 1px solid var(--line);
  background: var(--paper);
}
.sector-cell:last-child { border-right: 0; }
.sector-cell:hover { background: var(--stone); }
.sector-num { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--muted); letter-spacing: 0.16em; }
.sector-name { font-family: 'Instrument Serif', serif; font-style: italic; font-size: 22px; line-height: 1; }
.sector-count { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--muted); margin-top: 6px; }

/* === project card === */
.proj-card { cursor: pointer; display: block; }
.proj-thumb {
  width: 100%; aspect-ratio: 4/3; overflow: hidden; background: var(--stone);
  border-radius: 2px;
}
.proj-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .9s cubic-bezier(.2,.7,.2,1);
}
.proj-card:hover .proj-thumb img { transform: scale(1.04); }
.proj-meta { display: flex; justify-content: space-between; padding-top: 14px; gap: 12px; }
.proj-name { font-family: 'Instrument Serif', serif; font-style: italic; font-size: 22px; line-height: 1.05; }
.proj-tag { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); white-space: nowrap; padding-top: 6px; }
.proj-loc { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: 2px; }

/* === featured project (big card) === */
.feat {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: end;
}
.feat-img { grid-column: 1 / 9; }
.feat-img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 2px; }
.feat-info { grid-column: 9 / 13; padding-bottom: 16px; }
.feat-alt .feat-img { grid-column: 5 / 13; order: 2; }
.feat-alt .feat-info { grid-column: 1 / 5; order: 1; }

/* === awards strip === */
.awards-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; }
.award-row {
  display: grid; grid-template-columns: 80px 1fr auto;
  align-items: baseline; gap: 24px;
  padding: 22px 0; border-top: 1px solid var(--line);
}
.award-year { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--muted); letter-spacing: 0.1em; }
.award-name { font-family: 'Instrument Serif', serif; font-style: italic; font-size: 22px; }
.award-issuer { font-size: 12px; color: var(--muted); }

/* === press logos === */
.press-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; align-items: center; }
.press-logo { font-family: 'Instrument Serif', serif; font-style: italic; font-size: 24px; color: var(--ink-2); opacity: 0.7; }
.press-logo.b { font-family: 'Manrope', sans-serif; font-weight: 800; letter-spacing: 0.04em; font-style: normal; font-size: 16px; text-transform: uppercase; }

/* === big dark band === */
.band-dark { background: var(--noir); color: var(--paper); }
.band-roar { background: var(--roar); color: var(--paper); }

/* === filter pills === */
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line);
  font-size: 12px; font-weight: 500; letter-spacing: 0.04em; color: var(--ink-2);
  transition: all .18s;
}
.pill:hover { border-color: var(--ink); }
.pill.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.pill .ct { color: var(--muted); margin-left: 6px; font-family: 'JetBrains Mono', monospace; font-size: 10px; }
.pill.on .ct { color: rgba(244,240,232,0.5); }

/* === case study === */
.cs-hero { position: relative; height: 78vh; min-height: 540px; overflow: hidden; background: var(--noir); }
.cs-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.92; }
.cs-hero-content {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 56px var(--gutter);
  color: var(--paper);
  background: linear-gradient(180deg, transparent 0%, rgba(11,10,8,.85) 90%);
}
.cs-meta-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  padding: 32px 0; border-bottom: 1px solid var(--line);
}
.cs-meta-grid .lbl { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--muted); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 8px; display: block; }
.cs-meta-grid .val { font-family: 'Instrument Serif', serif; font-style: italic; font-size: 22px; line-height: 1.1; }
.cs-meta-grid .val.sm { font-family: 'Manrope', sans-serif; font-style: normal; font-size: 14px; }

.cs-chapter {
  display: grid; grid-template-columns: 240px 1fr; gap: 64px;
  padding: 80px 0; border-top: 1px solid var(--line);
}
.cs-chapter-label .num { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--muted); letter-spacing: 0.16em; display: block; margin-bottom: 8px; }
.cs-chapter-label .name { font-family: 'Instrument Serif', serif; font-style: italic; font-size: 28px; }
.cs-chapter-body { font-size: 17px; line-height: 1.55; color: var(--ink-2); max-width: 60ch; }
.cs-chapter-body p { margin-bottom: 1.2em; }

.cs-gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.cs-gallery img { border-radius: 2px; width: 100%; height: 100%; object-fit: cover; }
.cs-gallery .g-wide { grid-column: 1 / 13; aspect-ratio: 16/7; }
.cs-gallery .g-half-l { grid-column: 1 / 7; aspect-ratio: 4/3; }
.cs-gallery .g-half-r { grid-column: 7 / 13; aspect-ratio: 4/3; }
.cs-gallery .g-tall { grid-column: 1 / 6; aspect-ratio: 3/4; }
.cs-gallery .g-mid { grid-column: 6 / 13; aspect-ratio: 5/4; }

/* === form === */
.form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--muted); letter-spacing: 0.14em; text-transform: uppercase; }
.field input, .field textarea, .field select {
  background: transparent; border: 0; border-bottom: 1px solid var(--line);
  padding: 12px 0; font-size: 16px; outline: none;
}
.field input:focus, .field textarea:focus, .field select:focus { border-bottom-color: var(--roar); }
.field textarea { resize: vertical; min-height: 110px; }
.choice-group { display: flex; flex-wrap: wrap; gap: 8px; }
.choice {
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 12px; transition: all .15s;
}
.choice.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* === footer === */
.footer { background: var(--noir); color: var(--paper); padding: 80px var(--gutter) 32px; }
.footer-inner { max-width: var(--container); margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 64px; border-bottom: 1px solid rgba(244,240,232,0.15); }
.footer h4 { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(244,240,232,0.5); margin-bottom: 18px; font-style: normal; }
.footer-link { display: block; font-size: 14px; color: rgba(244,240,232,0.85); padding: 4px 0; transition: color .2s; }
.footer-link:hover { color: var(--roar); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 28px; font-size: 11px; color: rgba(244,240,232,0.5); font-family: 'JetBrains Mono', monospace; letter-spacing: 0.1em; }

/* === decorative wordmark stamp === */
.stamp-display {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: clamp(140px, 22vw, 360px);
  line-height: 0.78;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink);
  letter-spacing: -0.04em;
  user-select: none;
}
.stamp-display.light { -webkit-text-stroke-color: rgba(244,240,232,0.5); }

/* === confirm tag === */
.confirm {
  display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: 9px;
  color: var(--muted); border: 1px dashed var(--line); padding: 2px 7px; border-radius: 3px;
  letter-spacing: 0.1em; text-transform: uppercase; vertical-align: middle; margin-left: 8px;
}

/* === RTL === */
[dir="rtl"] .nav-link.active::after { left: 0; right: 0; }
[dir="rtl"] .arr { transform: scaleX(-1); }
[dir="rtl"] .cs-chapter { grid-template-columns: 1fr 240px; }

/* === responsive === */
@media (max-width: 1100px) {
  .sector-strip { grid-template-columns: repeat(4, 1fr); }
  .sector-cell:nth-child(4) { border-right: 0; }
  .sector-cell:nth-child(n+5) { border-top: 1px solid var(--line); }
  .feat { grid-template-columns: 1fr; }
  .feat-img, .feat-info { grid-column: 1 / -1; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .awards-list { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .hero-bottom { grid-template-columns: 1fr; gap: 18px; }
  .form-row { grid-template-columns: 1fr; }
  .cs-chapter { grid-template-columns: 1fr; gap: 24px; padding: 56px 0; }
  .cs-meta-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .cs-gallery .g-half-l, .cs-gallery .g-half-r, .cs-gallery .g-tall, .cs-gallery .g-mid { grid-column: 1 / 13; }
  .press-row { grid-template-columns: repeat(2, 1fr); }
  .sector-strip { grid-template-columns: repeat(2, 1fr); }
}

/* === utility === */
.fade-in { animation: fade .5s ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }