/* ============================================================
   Troiana — Design & Development Studio
   Design system stylesheet (source of truth: troiana-design-system.md)
   ============================================================ */

:root {
  /* Color */
  --canvas: #FFFFFF;
  --paper: #F7F7F5;
  --ink: #15151A;
  --graphite: #6B6B72;
  --hairline: #E7E7E3;
  --signal: #2E4BFF;
  --signal-ink: #1B2FB8;

  /* Derived neutrals used by components */
  --muted-word: #B0B0AA;
  --placeholder: #A6A6A0;
  --wire-stroke: #C9C9C4;
  --wire-fill: #ECECE8;

  /* Type */
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Spacing (8px base) */
  --space-1: 4px;  --space-2: 8px;   --space-3: 12px;  --space-4: 16px;
  --space-5: 24px; --space-6: 32px;  --space-7: 48px;  --space-8: 64px;
  --space-9: 96px; --space-10: 128px; --space-11: 160px; --space-12: 200px;

  /* Layout */
  --container-max: 1280px;
  --edge: clamp(24px, 5vw, 80px);
  --section-y: clamp(80px, 13vw, 160px);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Motion */
  --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-scroll-link: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-micro: 200ms;
  --dur-section: 700ms;

  /* Shadow */
  --shadow-card: 0 20px 60px rgba(21, 21, 26, 0.08);
  --shadow-tile: 0 24px 60px rgba(21, 21, 26, 0.10);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
::selection { background: var(--signal); color: #fff; }
::placeholder { color: var(--placeholder); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
input, textarea, select, button { font-family: inherit; }
*:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }

h1, h2, h3, p { margin: 0; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--edge);
  padding-right: var(--edge);
}
.section { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.section--paper { background: var(--paper); }
.hairline-top { border-top: 1px solid var(--hairline); }
.hairline-bottom { border-bottom: 1px solid var(--hairline); }

/* ---------- Type roles ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--graphite);
}
.mono { font-family: var(--font-mono); }

.display { font-size: clamp(48px, 7vw, 96px); font-weight: 300; letter-spacing: -0.03em; line-height: 1.02; }
.h1 { font-size: clamp(40px, 6vw, 72px); font-weight: 300; letter-spacing: -0.03em; line-height: 1.05; }
.h2 { font-size: clamp(32px, 4vw, 48px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.1; }
.h3 { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.3; }
.body-lg { font-size: 21px; line-height: 1.5; }
.text-graphite { color: var(--graphite); }
.text-signal { color: var(--signal); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-pill);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--dur-micro) var(--ease-standard),
              color var(--dur-micro) var(--ease-standard),
              transform var(--dur-micro) var(--ease-standard),
              border-color var(--dur-micro) var(--ease-standard);
  white-space: nowrap;
}
.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { background: #000; transform: scale(1.02); }
.btn--secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--secondary:hover { background: var(--ink); color: #fff; }
.btn--lg { height: 52px; padding: 0 32px; font-size: 17px; }
/* On dark surfaces buttons invert */
.on-ink .btn--primary { background: #fff; color: var(--ink); }
.on-ink .btn--primary:hover { background: #fff; transform: scale(1.02); }

/* ============================================================
   NAV + MEGA MENU
   ============================================================ */
.nav-wrap { position: fixed; top: 0; left: 0; right: 0; z-index: 100; }
.nav {
  position: relative;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0);
  border-bottom: 1px solid rgba(231, 231, 227, 0);
  transition: background .3s var(--ease-standard), border-color .3s var(--ease-standard);
}
.nav.is-scrolled {
  background: rgba(247, 247, 245, 0.82);
  border-bottom: 1px solid var(--hairline);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
}
.nav__inner {
  width: 100%; max-width: var(--container-max);
  margin: 0 auto; padding: 0 var(--edge);
  display: flex; align-items: center; justify-content: space-between;
}
.wordmark {
  background: none; border: none; padding: 0; cursor: pointer;
  font-family: var(--font-sans);
  font-size: 20px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink);
}
.nav__links { display: flex; align-items: center; gap: 36px; }
.nav__link {
  background: none; border: none; padding: 0; cursor: pointer;
  font-size: 15px; font-weight: 500; color: var(--graphite);
  transition: color var(--dur-micro);
}
.nav__link:hover, .nav__link.is-active { color: var(--ink); }
.nav__cta {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink); color: #fff; border: none;
  border-radius: var(--radius-pill); height: 42px; padding: 0 22px;
  font-size: 15px; font-weight: 500; cursor: pointer;
  transition: transform var(--dur-micro) var(--ease-standard), background var(--dur-micro);
}
.nav__cta:hover { background: #000; transform: translateY(-1px); }

.nav__toggle { display: none; }

/* Mobile menu is a full-screen overlay only below 1000px; hidden on desktop.
   (All of its layout/visibility rules live in the max-width:999px block.) */
.mobile-menu { display: none; }

/* Mega menu */
.mega {
  overflow: hidden;
  background: rgba(247, 247, 245, 0.92);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(231, 231, 227, 0);
  box-shadow: none;
  max-height: 0; opacity: 0;
  transition: max-height .4s var(--ease-reveal), opacity .28s ease, border-color .3s, box-shadow .3s;
}
.mega.is-open {
  max-height: 460px; opacity: 1;
  border-bottom: 1px solid var(--hairline);
  box-shadow: 0 26px 60px rgba(21, 21, 26, 0.09);
}
.mega__panel { display: none; }
.mega__panel.is-active { display: grid; }
.mega__grid { grid-template-columns: 260px 1fr; gap: 56px; padding: 36px 0 40px; }
.mega__lead-p { margin: 0 0 22px; font-size: 16px; line-height: 1.5; color: var(--graphite); max-width: 200px; }
.mega__more {
  background: none; border: none; padding: 0; cursor: pointer;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--signal);
}
.mega__work { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; }
.mega__work-item {
  text-align: left; background: none; border: none; cursor: pointer;
  padding: 14px 16px; border-radius: 12px; transition: background .18s;
}
.mega__work-item:hover { background: rgba(21, 21, 26, 0.05); }
.mega__work-tags { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.mega__work-tags .dot { width: 6px; height: 6px; border-radius: 2px; }
.mega__work-tags span:last-child {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--graphite);
}
.mega__work-title { font-size: 19px; font-weight: 500; letter-spacing: -0.01em; color: var(--ink); }
.mega__caps { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.mega__cap-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.mega__cap-head .dot { width: 7px; height: 7px; border-radius: 2px; }
.mega__cap-head span:last-child { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.mega__cap-item {
  display: block; width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 11px 12px; margin: 0 -12px; border-radius: 10px;
  font-size: 16px; font-weight: 400; color: var(--ink); transition: background .18s;
}
.mega__cap-item:hover { background: rgba(21, 21, 26, 0.05); }

/* ============================================================
   HOME — HERO
   ============================================================ */
.hero {
  min-height: calc(100vh - 72px);
  display: flex; flex-direction: column;
}
.hero__inner {
  flex: 1; width: 100%; max-width: var(--container-max); margin: 0 auto;
  padding: clamp(96px, 12vh, 132px) var(--edge) clamp(40px, 6vh, 64px);
  display: flex; flex-direction: column;
}
.hero__meta {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; margin-bottom: auto;
}
.avail-pill {
  display: inline-flex; align-items: center; gap: 9px;
  border: 1px solid var(--hairline); border-radius: var(--radius-pill);
  padding: 7px 14px 7px 12px; background: #fff;
}
.avail-pill .ping { position: relative; display: inline-flex; width: 8px; height: 8px; }
.avail-pill .ping::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: var(--signal); opacity: 0.35;
  animation: tro-ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}
.avail-pill .ping::after {
  content: ""; position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--signal);
}
.avail-pill span:last-child { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--ink); }

.hero__headline { max-width: 1000px; margin: clamp(28px, 5vh, 52px) 0; }
.hero__headline h1 {
  font-size: clamp(48px, 7.8vw, 116px); line-height: 0.98;
  letter-spacing: -0.038em; font-weight: 300;
}
.hero__sub {
  margin: clamp(28px, 4vh, 40px) 0 0; max-width: 600px;
  font-size: 22px; line-height: 1.5; color: var(--graphite); font-weight: 400;
}
.hero__buttons { display: flex; gap: 14px; margin-top: clamp(32px, 5vh, 44px); flex-wrap: wrap; }

.hero__baseline {
  margin-top: auto; display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; padding-top: 26px; border-top: 1px solid var(--hairline); max-width: 820px;
}
.micro-label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--placeholder); margin-bottom: 8px;
}
.micro-value { font-size: 16px; font-weight: 500; letter-spacing: -0.01em; }

/* ============================================================
   HOME — SKETCH -> SHIPPED (scroll-linked)
   ============================================================ */
.morph { position: relative; height: 260vh; border-top: 1px solid var(--hairline); }
.morph__pin {
  position: absolute; top: 0; left: 0; right: 0; height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  overflow: hidden; padding: 0 var(--edge);
}
.morph__title {
  margin: 0 0 clamp(36px, 5vh, 56px); text-align: center; max-width: 760px;
  font-size: clamp(28px, 4vw, 46px); line-height: 1.12; letter-spacing: -0.025em; font-weight: 300;
}
.morph__stage { position: relative; width: 100%; max-width: 720px; height: min(54vh, 440px); }
.morph__layer { position: absolute; inset: 0; }
.morph__frame {
  position: absolute; inset: 0; background: #fff; border-radius: 16px;
  display: flex; overflow: hidden;
}
.morph__frame--wire { border: 1.5px dashed var(--wire-stroke); }
.morph__frame--ship { border: 1px solid var(--hairline); box-shadow: var(--shadow-card); }

/* wireframe internals */
.wire-nav {
  width: 34%; border-right: 1.5px dashed var(--wire-stroke); padding: 18px;
  display: flex; flex-direction: column; gap: 12px;
}
.wire-bar { background: var(--wire-fill); border-radius: 3px; height: 11px; }
.wire-main { flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.wire-kpis { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.wire-kpi { height: 56px; border: 1.5px dashed var(--wire-stroke); border-radius: 8px; }
.wire-chart {
  flex: 1; border: 1.5px dashed var(--wire-stroke); border-radius: 8px; position: relative;
  display: flex; align-items: flex-end; justify-content: center; padding: 14px; gap: 8px;
}
.wire-chart .bar { width: 9%; background: var(--wire-fill); border-radius: 2px; }
.wire-label {
  font-family: var(--font-mono); font-size: 11px; color: var(--muted-word);
}
.wire-chart .wire-label { position: absolute; top: 10px; left: 12px; }
.wire-nav .wire-label { margin-top: auto; }

/* shipped internals */
.ship-nav {
  width: 34%; background: var(--paper); border-right: 1px solid var(--hairline);
  padding: 18px 16px; display: flex; flex-direction: column; gap: 6px;
}
.ship-brand { font-size: 14px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 10px; }
.ship-nav-item { padding: 8px 10px; font-size: 12.5px; color: var(--graphite); }
.ship-nav-item.is-active {
  display: flex; align-items: center; gap: 8px; border-radius: 8px; background: #fff;
  font-weight: 500; color: var(--ink); box-shadow: 0 1px 2px rgba(21, 21, 26, 0.04);
}
.ship-nav-item.is-active .dot { width: 6px; height: 6px; border-radius: 2px; background: var(--signal); }
.ship-nav-item.is-last { margin-top: auto; }
.ship-main { flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.ship-eyebrow { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--graphite); }
.ship-heading { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; margin-top: 3px; }
.ship-kpis { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.ship-kpi { border: 1px solid var(--hairline); border-radius: 8px; padding: 11px; }
.ship-kpi-num { font-size: 19px; font-weight: 500; letter-spacing: -0.02em; }
.ship-kpi-num.is-signal { color: var(--signal); }
.ship-kpi-label { font-size: 10.5px; color: var(--graphite); margin-top: 2px; }
.ship-chart {
  flex: 1; border: 1px solid var(--hairline); border-radius: 8px; padding: 16px 14px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 8px;
}
.ship-chart .bar { width: 9%; background: var(--hairline); border-radius: 3px; transform-origin: bottom; }
.ship-chart .bar.is-signal { background: var(--signal); }
.is-visible .ship-chart .bar { animation: tro-bar .6s var(--ease-reveal) both; }

.morph__rail {
  position: absolute; left: 50%; transform: translateX(-50%); bottom: -46px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--graphite); display: flex; gap: 10px; align-items: center;
}
.morph__rail-track { width: 60px; height: 1px; background: var(--hairline); position: relative; display: inline-block; }
.morph__rail-fill { position: absolute; left: 0; top: 0; height: 1px; background: var(--signal); width: 0%; }
.morph__hint {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); opacity: 1;
  transition: opacity .2s; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--graphite);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.morph__hint span { width: 1px; height: 26px; background: linear-gradient(var(--graphite), rgba(107, 107, 114, 0)); }

/* ============================================================
   HOME — PROOF STRIP / MANIFESTO / FEATURED / PROCESS / CTA
   ============================================================ */
.proof__inner {
  padding: 34px var(--edge);
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.proof__logos { display: flex; align-items: center; gap: clamp(24px, 4vw, 56px); flex-wrap: wrap; }
.proof__logos span { font-size: 17px; font-weight: 500; color: var(--muted-word); letter-spacing: -0.01em; }

.manifesto p {
  max-width: 980px; font-size: clamp(28px, 4vw, 52px);
  line-height: 1.18; letter-spacing: -0.025em; font-weight: 300;
}
.manifesto .eyebrow { margin-bottom: 44px; }

.featured__head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 56px; flex-wrap: wrap; gap: 16px;
}
.featured__head .eyebrow { margin-bottom: 18px; }
.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.work-grid .span-2 { grid-column: 1 / -1; }

.caps-preview .eyebrow { margin-bottom: 44px; }
.caps-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--hairline); border: 1px solid var(--hairline);
  border-radius: 16px; overflow: hidden;
}
.caps-card__col { background: #fff; padding: clamp(28px, 4vw, 52px); }
.caps-card__head { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.caps-card__head .dot { width: 8px; height: 8px; border-radius: 3px; }
.caps-card__head span:last-child { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.caps-card__list { display: flex; flex-direction: column; }
.caps-card__list > div { padding: 16px 0; border-top: 1px solid var(--hairline); font-size: 19px; font-weight: 400; }

.process .eyebrow { margin-bottom: 56px; }
.process__grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
.process__step { border-top: 1.5px solid var(--ink); padding-top: 24px; }
.process__num { font-family: var(--font-mono); font-size: 13px; color: var(--graphite); margin-bottom: 20px; }
.process__step h3 { margin: 0 0 12px; }
.process__step p { color: var(--graphite); }

.cta { background: var(--ink); color: #fff; }
.cta__inner { padding: clamp(90px, 14vw, 180px) var(--edge); text-align: center; }
.cta__inner h2 {
  margin: 0 auto; max-width: 900px; font-size: clamp(34px, 5vw, 64px);
  line-height: 1.06; letter-spacing: -0.03em; font-weight: 300;
}
.cta__btn-row { margin-top: 44px; }

/* ============================================================
   WORK TILE
   ============================================================ */
.tile {
  position: relative; border-radius: 24px; overflow: hidden; background: var(--paper);
  cursor: pointer; display: block; height: 360px; color: inherit;
  transition: transform .3s var(--ease-standard), box-shadow .3s var(--ease-standard);
}
.tile.is-tall { height: 420px; }
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-tile); }
.tile__bg { position: absolute; inset: 0; }
.tile__scrim { position: absolute; inset: 0; }
.tile__tags {
  position: absolute; top: 20px; left: 22px; font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.tile__tags .dot { width: 6px; height: 6px; border-radius: 2px; }
.tile__shot {
  position: absolute; top: 16px; right: 22px; font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.06em;
}
.tile__foot { position: absolute; left: 22px; right: 22px; bottom: 22px; }
.tile__title { font-size: clamp(26px, 3vw, 36px); font-weight: 500; letter-spacing: -0.02em; margin-bottom: 8px; }
.tile__row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.tile__result { font-size: 17px; line-height: 1.4; max-width: 80%; }
.tile__arrow {
  width: 38px; height: 38px; border-radius: 999px; border: 1px solid;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 16px;
}
/* Tile tones */
.tile--warm { --t-title: var(--ink); --t-result: var(--graphite); --t-meta: var(--graphite); --t-faint: var(--muted-word); --t-dot: var(--graphite); --t-arrow: var(--wire-stroke);
  --t-fill: #F1F1ED; --t-s2: #E7E7E1; --t-scrim: linear-gradient(180deg, rgba(247,247,245,0) 40%, rgba(247,247,245,0.75) 100%); }
.tile--blue { --t-title: #fff; --t-result: rgba(255,255,255,0.86); --t-meta: var(--signal); --t-faint: #9FB0F0; --t-dot: var(--signal); --t-arrow: rgba(255,255,255,0.5);
  --t-fill: #EAEEFF; --t-s2: #DCE3FF; --t-scrim: linear-gradient(180deg, rgba(234,238,255,0) 38%, rgba(21,21,26,0.55) 100%); }
.tile--ink { --t-title: #fff; --t-result: rgba(255,255,255,0.72); --t-meta: #9A9AA0; --t-faint: #5A5A62; --t-dot: var(--signal); --t-arrow: rgba(255,255,255,0.35);
  --t-fill: #1A1A20; --t-s2: #22222A; --t-scrim: linear-gradient(180deg, rgba(21,21,26,0.1) 40%, rgba(21,21,26,0.6) 100%); }
.tile__bg { background-color: var(--t-fill); background-image: repeating-linear-gradient(135deg, var(--t-fill), var(--t-fill) 11px, var(--t-s2) 11px, var(--t-s2) 22px); }
.tile__scrim { background: var(--t-scrim); }
.tile__tags { color: var(--t-meta); }
.tile__tags .dot { background: var(--t-dot); }
.tile__shot { color: var(--t-faint); }
.tile__title { color: var(--t-title); }
.tile__result { color: var(--t-result); }
.tile__arrow { border-color: var(--t-arrow); color: var(--t-title); }

/* ============================================================
   INNER PAGE SHELL
   ============================================================ */
.page { padding-top: 72px; }
.page-intro .eyebrow { margin-bottom: 28px; }
.page-intro p.lead { margin-top: 36px; max-width: 640px; font-size: 21px; line-height: 1.5; color: var(--graphite); }

/* Capabilities page */
.cap-row {
  display: grid; grid-template-columns: 280px 1fr; gap: 40px;
  padding: clamp(40px, 6vw, 72px) 0; border-bottom: 1px solid var(--hairline);
}
.cap-row:last-child { border-bottom: none; }
.cap-row__head { display: flex; align-items: flex-start; gap: 12px; }
.cap-row__head .dot { width: 8px; height: 8px; border-radius: 3px; margin-top: 14px; }
.cap-row__head h2 { font-size: 32px; font-weight: 500; letter-spacing: -0.02em; }
.cap-row__items { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 40px; }
.cap-item h3 { margin: 0 0 8px; font-size: 19px; font-weight: 600; }
.cap-item p { font-size: 17px; line-height: 1.6; color: var(--graphite); }
.why-both p { max-width: 900px; font-size: clamp(24px, 3.2vw, 40px); line-height: 1.25; letter-spacing: -0.02em; font-weight: 300; }
.why-both .eyebrow { margin-bottom: 32px; }

/* Studio page */
.studio-story { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 900px; margin-top: 48px; }
.studio-story p { font-size: 19px; line-height: 1.6; color: var(--graphite); }
.values { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1px; background: var(--hairline); }
.values__cell { background: #fff; padding: clamp(40px, 6vw, 72px) clamp(20px, 3vw, 40px); }
.values__cell:first-child { padding-left: 0; }
.values__cell:last-child { padding-right: 0; }
.values__num { font-family: var(--font-mono); font-size: 13px; color: var(--graphite); margin-bottom: 20px; }
.values__cell h3 { margin: 0 0 12px; font-size: 24px; font-weight: 600; letter-spacing: -0.01em; }
.values__cell p { font-size: 17px; line-height: 1.6; color: var(--graphite); }
.location {
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: clamp(56px, 8vw, 96px) var(--edge);
}
.location__lead { font-size: clamp(24px, 3vw, 32px); font-weight: 400; letter-spacing: -0.01em; }
.location__sub { font-size: 19px; color: var(--graphite); max-width: 420px; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 96px); }
.contact-left .eyebrow { margin-bottom: 28px; }
.contact-left h1 { margin: 0; font-size: clamp(40px, 5.5vw, 64px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 300; }
.contact-left p { margin: 36px 0 0; font-size: 19px; line-height: 1.6; color: var(--graphite); max-width: 420px; }
.contact-email { display: inline-block; margin-top: 16px; font-size: 21px; color: var(--signal); font-weight: 500; transition: color var(--dur-micro); }
.contact-email:hover { color: var(--signal-ink); }
.contact-note { margin-top: 44px; font-family: var(--font-mono); font-size: 13px; color: var(--graphite); line-height: 1.7; }
.form { display: flex; flex-direction: column; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field > span {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--graphite);
}
.field .opt { text-transform: none; letter-spacing: 0; }
.field input, .field select, .field textarea {
  border: none; border-bottom: 1px solid var(--ink); background: transparent;
  font-size: 18px; padding: 0 2px; color: var(--ink);
  transition: border-color var(--dur-micro);
}
.field input, .field select { height: 48px; }
.field textarea { padding: 8px 2px; resize: vertical; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--signal); }
.form__submit { align-self: flex-start; margin-top: 8px; }
.form-success {
  border: 1px solid var(--hairline); border-radius: 16px; padding: 48px 40px; background: var(--paper);
}
.form-success .dot { width: 10px; height: 10px; border-radius: 3px; background: var(--signal); margin-bottom: 24px; }
.form-success h2 { margin: 0 0 12px; font-size: 28px; font-weight: 500; letter-spacing: -0.02em; }
.form-success p { margin: 0; font-size: 17px; line-height: 1.6; color: var(--graphite); }
.hidden { display: none !important; }

/* ============================================================
   CASE STUDY
   ============================================================ */
.case-back {
  display: inline-flex; align-items: center; gap: 8px; background: none; border: none; padding: 0;
  cursor: pointer; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--graphite); margin-bottom: clamp(36px, 5vw, 56px);
  transition: color var(--dur-micro);
}
.case-back:hover { color: var(--ink); }
.case-tagline { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--graphite); margin-bottom: 26px; }
.case-tagline .sep { color: var(--wire-stroke); }
.case-title { margin: 0; font-size: clamp(44px, 6.4vw, 86px); line-height: 1.0; letter-spacing: -0.035em; font-weight: 300; }
.case-lead { margin: 32px 0 0; max-width: 720px; font-size: clamp(22px, 2.6vw, 28px); line-height: 1.4; letter-spacing: -0.01em; color: var(--ink); font-weight: 400; }
.case-hero { position: relative; border-radius: 24px; overflow: hidden; height: min(58vh, 540px); }
.case-hero__bg { position: absolute; inset: 0; }
.case-hero__shot { position: absolute; top: 22px; right: 26px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; color: #9A9AA0; }
.case-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.case-meta__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--placeholder); margin-bottom: 10px; }
.case-meta__value { font-size: 17px; font-weight: 500; letter-spacing: -0.01em; }
.case-blocks { display: flex; flex-direction: column; gap: clamp(48px, 6vw, 80px); }
.case-block { display: grid; grid-template-columns: 280px 1fr; gap: 40px; }
.case-block__head { display: flex; align-items: baseline; gap: 14px; }
.case-block__num { font-family: var(--font-mono); font-size: 13px; color: var(--graphite); }
.case-block__head h2 { margin: 0; font-size: 26px; font-weight: 500; letter-spacing: -0.02em; }
.case-block p { margin: 0; max-width: 680px; font-size: clamp(19px, 2.1vw, 23px); line-height: 1.55; color: var(--ink); font-weight: 400; }
.case-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-stat { border-top: 1.5px solid var(--ink); padding-top: 22px; }
.case-stat__value { font-size: clamp(38px, 5vw, 58px); font-weight: 300; letter-spacing: -0.03em; line-height: 1; }
.case-stat__label { margin-top: 14px; font-size: 16px; color: var(--graphite); line-height: 1.4; }
.case-next { cursor: pointer; border-top: 1px solid var(--hairline); display: block; color: inherit; }
.case-next__inner {
  padding: clamp(56px, 8vw, 96px) var(--edge); display: flex; align-items: center;
  justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.case-next__title { font-size: clamp(32px, 4.4vw, 56px); font-weight: 300; letter-spacing: -0.03em; }
.case-next .eyebrow { margin-bottom: 16px; }
.case-next__arrow {
  width: 56px; height: 56px; border-radius: 999px; border: 1px solid var(--ink);
  display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0;
  transition: background var(--dur-micro), color var(--dur-micro);
}
.case-next:hover .case-next__arrow { background: var(--ink); color: #fff; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--paper); border-top: 1px solid var(--hairline); }
.footer__inner { padding: clamp(56px, 7vw, 80px) var(--edge) 40px; }
.footer__top { display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.footer__brand { max-width: 360px; }
.footer__brand-word { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 16px; }
.footer__brand p { font-size: 16px; line-height: 1.6; color: var(--graphite); }
.footer__cols { display: flex; gap: clamp(40px, 6vw, 80px); flex-wrap: wrap; }
.footer__col { display: flex; flex-direction: column; gap: 14px; }
.footer__col-title {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--graphite); margin-bottom: 2px;
}
.footer__col a { font-size: 16px; color: var(--ink); }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--hairline);
}
.footer__bottom span { font-family: var(--font-mono); font-size: 12px; color: var(--graphite); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes tro-bar { from { transform: scaleY(.2); } to { transform: scaleY(1); } }
@keyframes tro-ping { 0% { transform: scale(1); opacity: .4; } 70%, 100% { transform: scale(2.4); opacity: 0; } }

[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease-reveal), transform .7s var(--ease-reveal); }
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 999px) {
  .nav__links { display: none; }
  .nav__toggle {
    display: inline-flex; align-items: center; justify-content: center;
    background: none; border: none; cursor: pointer; padding: 8px; margin-right: -8px; color: var(--ink);
  }
  .nav__toggle svg { display: block; }

  /* Full-screen mobile menu */
  .mobile-menu {
    position: fixed; inset: 0; z-index: 99; background: var(--canvas);
    padding: 96px var(--edge) 48px; display: flex; flex-direction: column; gap: 8px;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .25s var(--ease-standard), transform .25s var(--ease-standard);
  }
  .mobile-menu.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .mobile-menu a {
    font-size: 32px; font-weight: 300; letter-spacing: -0.02em; color: var(--ink);
    padding: 14px 0; border-bottom: 1px solid var(--hairline);
  }
  .mobile-menu .btn { margin-top: 24px; align-self: flex-start; }

  .work-grid { grid-template-columns: 1fr; }
  .caps-card { grid-template-columns: 1fr; }
  .process__grid { grid-template-columns: 1fr; gap: 40px; }
  .cap-row { grid-template-columns: 1fr; gap: 24px; }
  .cap-row__items { grid-template-columns: 1fr; }
  .studio-story { grid-template-columns: 1fr; gap: 24px; }
  .values { grid-template-columns: 1fr; }
  .values__cell { padding: 40px 0 !important; border-top: 1px solid var(--hairline); }
  .values__cell:first-child { border-top: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .case-meta { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
  .case-block { grid-template-columns: 1fr; gap: 16px; }
  .case-stats { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 699px) {
  .hero__baseline { grid-template-columns: 1fr; gap: 20px; }
  .case-meta { grid-template-columns: 1fr; }
  .footer__top { flex-direction: column; gap: 40px; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .avail-pill .ping::before { animation: none; }
}

/* Troiana's brand direction is light-first — the site always renders light,
   regardless of the visitor's OS/browser dark-mode preference. */
:root { color-scheme: light; }
