/* ==========================================================================
   Beit Al Ateeq — handmade cement tiles
   Every section is poured in a tone from the Beit Al Ateeq pigment chart,
   so the page reads like a floor laid in colour.
   ========================================================================== */

:root {
  /* Pigment chart tones (numbered in the order the chart is printed) */
  --t-indigo: #0B1F5E;   /* tone 13 */
  --t-cobalt: #262FBF;   /* tone 17 */
  --t-ochre:  #DFB12F;   /* tone 32 */
  --t-clay:   #D46F55;   /* tone 40 */
  --t-bone:   #E8E4D8;   /* tone 47 */
  --t-lime:   #F3F3EE;   /* tone 48 */
  --night:    #081335;   /* tone 13, poured darker */
  --ink-deep: #141A3A;   /* text on light fields */

  /* Type */
  --f-display: "Big Shoulders Display", "Arial Narrow", "Roboto Condensed", Impact, sans-serif;
  --f-body: "Alexandria", "Segoe UI", system-ui, -apple-system, sans-serif;

  --fs-hero: clamp(3.8rem, 1rem + 9.6vw, 11.5rem);
  --fs-h2: clamp(3rem, 1.3rem + 5.4vw, 7.2rem);
  --fs-h2-big: clamp(3.2rem, 1.1rem + 6.6vw, 8.6rem);
  --fs-h3: clamp(1.8rem, 1.3rem + 1.6vw, 2.8rem);
  --fs-lead: clamp(1.02rem, .95rem + .35vw, 1.2rem);
  --fs-small: .93rem;
  --fs-label: .72rem;
  --track-label: .14em;
  --case-label: uppercase;

  /* Rhythm */
  --gutter: clamp(16px, 4.2vw, 64px);
  --wrap: 1320px;
  --pad-x: max(var(--gutter), calc((100% - var(--wrap)) / 2));
  --section-y: clamp(5rem, 3rem + 7vw, 10rem);
  --ease: cubic-bezier(.2, .7, .1, 1);

  /* Field tokens — the night field is the default */
  --bg: var(--night);
  --ink: #F3F0E6;
  --ink-2: rgba(243, 240, 230, .82);
  --muted: rgba(243, 240, 230, .64);
  --line: rgba(243, 240, 230, .14);
  --line-2: rgba(243, 240, 230, .32);
  --accent: var(--t-ochre);
  --btn-bg: var(--t-ochre);
  --btn-ink: var(--night);
  --btn-hover-bg: var(--t-lime);
  --btn-hover-ink: var(--night);
  --tint: rgba(243, 240, 230, .08);
  --surface: rgba(255, 255, 255, .04);
  --shadow: rgba(3, 8, 26, .6);

  color-scheme: dark;
}

:root[dir="rtl"] {
  --f-display: "Kufam", "Alexandria", "Segoe UI", Tahoma, sans-serif;
  --fs-hero: clamp(3rem, 1rem + 6.6vw, 8rem);
  --fs-h2: clamp(2.3rem, 1.1rem + 3.8vw, 5rem);
  --fs-h2-big: clamp(2.4rem, 1rem + 4.4vw, 5.8rem);
  --fs-label: .9rem;
  --track-label: 0;
  --case-label: none;
}

/* ---------- Colour fields ---------- */

.field { background: var(--bg); color: var(--ink); }

.field--indigo {
  --bg: var(--t-indigo);
  --surface: rgba(8, 19, 53, .45);
}

.field--bone {
  --bg: var(--t-bone);
  --ink: var(--ink-deep);
  --ink-2: rgba(20, 26, 58, .86);
  --muted: rgba(20, 26, 58, .76);
  --line: rgba(20, 26, 58, .14);
  --line-2: rgba(20, 26, 58, .34);
  --accent: var(--t-cobalt);
  --btn-bg: var(--t-cobalt);
  --btn-ink: var(--t-lime);
  --btn-hover-bg: var(--ink-deep);
  --btn-hover-ink: var(--t-lime);
  --tint: rgba(20, 26, 58, .06);
  --surface: rgba(255, 255, 255, .5);
  --shadow: rgba(20, 26, 58, .35);
  color-scheme: light;
}

.field--cobalt {
  --bg: var(--t-cobalt);
  --ink: var(--t-lime);
  --ink-2: rgba(243, 243, 238, .9);
  --muted: rgba(243, 243, 238, .8);
  --line: rgba(243, 243, 238, .22);
  --line-2: rgba(243, 243, 238, .45);
  --accent: var(--t-ochre);
  --tint: rgba(243, 243, 238, .1);
  --surface: rgba(8, 19, 53, .3);
  --shadow: rgba(5, 10, 50, .55);
}

.field--ochre {
  --bg: var(--t-ochre);
  --ink: var(--ink-deep);
  --ink-2: rgba(20, 26, 58, .9);
  --muted: rgba(20, 26, 58, .84);
  --line: rgba(20, 26, 58, .18);
  --line-2: rgba(20, 26, 58, .45);
  --accent: var(--t-indigo);
  --btn-bg: var(--ink-deep);
  --btn-ink: var(--t-ochre);
  --btn-hover-bg: var(--t-cobalt);
  --btn-hover-ink: var(--t-lime);
  --tint: rgba(20, 26, 58, .08);
  --surface: rgba(255, 255, 255, .22);
  --shadow: rgba(60, 40, 0, .45);
  color-scheme: light;
}

.field--clay {
  --bg: var(--t-clay);
  --ink: var(--ink-deep);
  --ink-2: rgba(20, 26, 58, .94);
  --muted: rgba(20, 26, 58, .92);
  --line: rgba(20, 26, 58, .2);
  --line-2: rgba(20, 26, 58, .5);
  --accent: var(--t-indigo);
  --btn-bg: var(--ink-deep);
  --btn-ink: var(--t-lime);
  --btn-hover-bg: var(--t-cobalt);
  --btn-hover-ink: var(--t-lime);
  --tint: rgba(20, 26, 58, .08);
  --surface: rgba(255, 255, 255, .18);
  --shadow: rgba(70, 20, 10, .45);
  color-scheme: light;
}

/* ---------- Base ---------- */

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

html {
  background: var(--night);
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img { max-width: 100%; }

::selection { background: var(--t-ochre); color: var(--night); }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: calc(8px + env(safe-area-inset-top, 0px));
  inset-inline-start: 8px;
  z-index: 100;
  padding: .6rem 1rem;
  background: var(--t-ochre);
  color: var(--night);
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform .2s;
}
.skip-link:focus { transform: none; }

/* ---------- Shared type ---------- */

.eyebrow {
  display: flex;
  align-items: center;
  gap: .8em;
  margin: 0;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--track-label);
  text-transform: var(--case-label);
  color: var(--accent);
}

/* a tile turned on its corner */
.eyebrow__tick {
  flex: none;
  width: 10px;
  height: 10px;
  background: currentColor;
  transform: rotate(45deg);
}

.h2 {
  margin: .3em 0 0;
  font-family: var(--f-display);
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: .86;
  letter-spacing: 0;
  text-transform: uppercase;
}
:root[dir="rtl"] .h2 { line-height: 1.3; }

.h2--wide { max-width: 15ch; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.h2--big { font-size: var(--fs-h2-big); max-width: 15ch; }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.65;
  color: var(--ink-2);
  max-width: 50ch;
}

.note {
  margin: 1.25rem 0 0;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 62ch;
}

/* The pigment tone each field is poured in */
.tone {
  position: absolute;
  top: clamp(1rem, 2.4vw, 1.8rem);
  inset-inline-end: var(--pad-x);
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0;
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: var(--track-label);
  text-transform: var(--case-label);
  color: var(--muted);
}
:root[dir="rtl"] .tone { font-size: .8rem; }
.tone__chip {
  width: 14px;
  height: 14px;
  background: var(--bg);
  box-shadow: 0 0 0 1px var(--line-2), 3px 3px 0 0 var(--line-2);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  min-height: 52px;
  padding: 0 1.6em;
  border: 2px solid var(--btn-bg);
  border-radius: 0;
  background: var(--btn-bg);
  color: var(--btn-ink);
  font-family: var(--f-body);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .22s, color .22s, border-color .22s, transform .22s var(--ease), box-shadow .22s;
}
.btn:hover {
  background: var(--btn-hover-bg);
  border-color: var(--btn-hover-bg);
  color: var(--btn-hover-ink);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -12px var(--shadow);
}
.btn:active { transform: translateY(0); box-shadow: none; }
:root[dir="rtl"] .btn { font-size: .95rem; letter-spacing: 0; }

.btn--ghost {
  background: transparent;
  border-color: var(--line-2);
  color: var(--ink);
}
.btn--ghost:hover {
  background: var(--tint);
  border-color: var(--ink);
  color: var(--ink);
}

.btn--sm { min-height: 40px; padding: 0 1.1em; font-size: .72rem; }
:root[dir="rtl"] .btn--sm { font-size: .9rem; }
.btn--block { width: 100%; }

/* ---------- Nav ---------- */

.nav {
  --ink: #F3F0E6;
  --line-2: rgba(243, 240, 230, .32);
  --btn-bg: var(--t-ochre);
  --btn-ink: var(--night);
  --btn-hover-bg: var(--t-lime);
  --btn-hover-ink: var(--night);
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2.5rem);
  padding: calc(12px + env(safe-area-inset-top, 0px)) var(--gutter) 12px;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: background-color .4s, border-color .4s;
}
.nav.is-scrolled,
.nav.is-open {
  background: rgba(8, 19, 53, .9);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
          backdrop-filter: blur(16px) saturate(1.3);
  border-bottom-color: rgba(243, 240, 230, .12);
}

.brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-inline-end: auto;
  color: var(--ink);
  text-decoration: none;
}
.brand__mark { display: block; width: 38px; height: 38px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name {
  font-family: var(--f-display);
  font-size: 1.45rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .02em;
}
:root[dir="rtl"] .brand__name { font-size: 1.15rem; }
.brand__sub {
  margin-top: .15rem;
  font-size: .58rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: var(--case-label);
  color: rgba(243, 240, 230, .64);
}
:root[dir="rtl"] .brand__sub { font-size: .72rem; letter-spacing: 0; }

.nav__links { display: flex; align-items: center; gap: clamp(1rem, 1.6vw, 1.8rem); }
.nav__links a {
  position: relative;
  padding-block: .4rem;
  font-size: .86rem;
  font-weight: 500;
  color: rgba(243, 240, 230, .8);
  text-decoration: none;
  transition: color .2s;
}
.nav__links a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 2px;
  background: var(--t-ochre);
  transform: scaleX(0);
  transition: transform .35s var(--ease);
}
.nav__links a:hover,
.nav__links a.is-current { color: #FFFFFF; }
.nav__links a:hover::after,
.nav__links a.is-current::after { transform: scaleX(1); }

.nav__actions { display: flex; align-items: center; gap: .5rem; }

.lang {
  min-height: 40px;
  padding: 0 .95rem;
  border: 2px solid var(--line-2);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: "Kufam", var(--f-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color .2s;
}
.lang:hover { border-color: var(--ink); }
:root[dir="rtl"] .lang { font-family: var(--f-body); font-size: .78rem; font-weight: 600; letter-spacing: .1em; }

.burger {
  display: none;
  position: relative;
  width: 44px;
  height: 40px;
  padding: 0;
  border: 2px solid var(--line-2);
  background: transparent;
  cursor: pointer;
}
.burger span {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 2px;
  background: var(--ink);
  transition: transform .3s var(--ease), top .3s var(--ease);
}
.burger span:first-child { top: 13px; }
.burger span:last-child { top: 21px; }
.nav.is-open .burger span:first-child { top: 17px; transform: rotate(45deg); }
.nav.is-open .burger span:last-child { top: 17px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
  min-height: clamp(660px, 100svh, 1020px);
  padding: calc(110px + env(safe-area-inset-top, 0px)) var(--gutter) clamp(4.5rem, 9vh, 6.5rem);
  overflow: hidden;
  background:
    radial-gradient(70% 70% at 78% 34%, #2436A8 0%, rgba(22, 40, 140, .55) 30%, rgba(8, 19, 53, 0) 70%),
    radial-gradient(60% 50% at 10% 100%, rgba(223, 177, 47, .16), rgba(8, 19, 53, 0) 70%),
    var(--night);
}

.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: -3;
  display: block;
  width: 100%;
  height: 100%;
}

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(var(--veil-dir, 90deg), rgba(8, 19, 53, .9) 0%, rgba(8, 19, 53, .62) 36%, rgba(8, 19, 53, 0) 62%),
    linear-gradient(0deg, var(--night) 0%, rgba(8, 19, 53, 0) 24%),
    linear-gradient(180deg, rgba(8, 19, 53, .7) 0%, rgba(8, 19, 53, 0) 16%);
}
:root[dir="rtl"] .hero__veil { --veil-dir: 270deg; }

.hero__fallback { display: none; }
.hero--fallback .hero__fallback {
  position: absolute;
  inset: -20% -10% -10% 20%;
  z-index: -2;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  opacity: .75;
  transform: perspective(1400px) rotateX(52deg) rotateZ(-24deg);
}
.hero__fallback span {
  aspect-ratio: 1;
  background-size: 182%;
  background-position: 50% 49%;
}

.hero__inner { position: relative; max-width: 1080px; }

.hero__title {
  margin: .25em 0 .3em;
  font-family: var(--f-display);
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: .8;
  letter-spacing: -.005em;
  text-transform: uppercase;
}
.hero__title span,
.hero__title em { display: block; }
.hero__title em {
  font-style: normal;
  color: var(--t-ochre);
}
:root[dir="rtl"] .hero__title { line-height: 1.2; font-weight: 800; }

.hero__lead { margin: 0; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 2.2rem; }

/* Specification readout */
.hud {
  position: relative;
  align-self: start;
  display: grid;
  gap: .9rem;
  width: 260px;
  margin: 2.5rem 0 0;
  padding: 1.1rem 1.2rem;
  background: rgba(8, 19, 53, .62);
  -webkit-backdrop-filter: blur(12px);
          backdrop-filter: blur(12px);
  border-top: 3px solid var(--t-ochre);
}
.hud dt {
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: var(--case-label);
  color: rgba(243, 240, 230, .6);
}
.hud dd {
  margin: .1rem 0 0;
  font-size: .86rem;
  font-weight: 400;
  line-height: 1.45;
}
:root[dir="rtl"] .hud dt { font-size: .78rem; letter-spacing: 0; }

.hero__hint {
  position: absolute;
  bottom: 1.4rem;
  inset-inline-end: var(--gutter);
  display: flex;
  align-items: center;
  gap: .8rem;
  margin: 0;
  font-size: .64rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: var(--case-label);
  color: rgba(243, 240, 230, .6);
}
:root[dir="rtl"] .hero__hint { font-size: .8rem; letter-spacing: 0; }
.hero__hint::before {
  content: "";
  width: 40px;
  height: 2px;
  background: var(--t-ochre);
  transform-origin: left;
  animation: hint 2.4s var(--ease) infinite;
}
@keyframes hint {
  0% { transform: scaleX(0); }
  60% { transform: scaleX(1); }
  100% { transform: scaleX(1); opacity: 0; }
}

/* ---------- Sections ---------- */

.section {
  position: relative;
  padding-block: var(--section-y);
  padding-inline: var(--pad-x);
}

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem 4rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.section__note {
  max-width: 40ch;
  margin: 0;
  font-size: var(--fs-small);
  color: var(--muted);
}

/* Photo frames — tilt toward the pointer */
.frame {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 30px 60px -34px var(--shadow);
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform .6s var(--ease);
}
.frame img { display: block; width: 100%; height: auto; }
.frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, .2), transparent 60%);
  opacity: 0;
  transition: opacity .4s;
}
.frame.is-tilting { transition: transform .12s linear; }
.frame.is-tilting::after { opacity: 1; }

/* ---------- Story ---------- */

.story {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  margin-top: 1.2rem;
}

.story__text {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 1.2rem clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.story__text .h2 { grid-row: span 4; margin-top: 0; max-width: 11ch; }
.story__text > p { margin: 0; max-width: 54ch; color: var(--ink-2); }

.pull {
  margin: 1.2rem 0 0;
  padding-inline-start: 1.3rem;
  border-inline-start: 2px solid var(--accent);
}
.pull p {
  margin: 0;
  font-size: clamp(1.15rem, 1rem + .6vw, 1.5rem);
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink);
}

.story__figure { margin: 0; }
.story__figure .frame img { min-height: 220px; object-fit: cover; }
.story__figure figcaption {
  margin-top: .9rem;
  font-size: .8rem;
  color: var(--muted);
}

.specs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: clamp(3rem, 6vw, 5rem) 0 0;
  border-top: 2px solid var(--ink);
}
.specs > div {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: .5rem;
  padding-block: 1.4rem 0;
  padding-inline: 0 1rem;
}
.specs > div + div { padding-inline-start: 1.4rem; border-inline-start: 1px solid var(--line); }
.specs dt {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--track-label);
  text-transform: var(--case-label);
  color: var(--muted);
}
.specs dd {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 1.6rem + 3vw, 5.2rem);
  font-weight: 900;
  line-height: .9;
  text-transform: uppercase;
  color: var(--accent);
}
.specs > div:last-child dd { font-size: clamp(1.8rem, 1.2rem + 1.6vw, 3rem); line-height: .95; }
:root[dir="rtl"] .specs dd { line-height: 1.25; font-size: clamp(2rem, 1.3rem + 2vw, 3.6rem); }

/* ---------- Materials (exploded tile) ---------- */

.strata {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.strata__stage {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  max-height: 640px;
  perspective: 1600px;
}
.strata__stage::before {
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(223, 177, 47, .32), rgba(223, 177, 47, 0));
}

.strata__stack {
  --gap: clamp(30px, 5vw, 58px);
  position: relative;
  width: min(52%, 300px);
  aspect-ratio: 1;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx, 58deg)) rotateZ(var(--rz, 40deg));
  transition: transform .9s var(--ease);
}
.strata__stack.is-live { transition: transform .15s linear; }

.strata__layer {
  --pull: 0;
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  background-color: var(--c);
  background-size: cover;
  transform: translate3d(calc(var(--pull) * -26px), calc(var(--pull) * 26px), calc(var(--gap) * (2 - var(--i)) + var(--pull) * 14px));
  transition: transform .7s var(--ease), filter .45s;
}
.strata__layer[data-layer="0"] { --i: 0; --c: #E8E4D8; --edge: #BDB6A8; --th: 5px; }
.strata__layer[data-layer="1"] { --i: 1; --c: #DCD6CB; --edge: #A9A398; --th: 9px; }
.strata__layer[data-layer="2"] { --i: 2; --c: #C9C6BF; --edge: #95928B; --th: 9px; }
.strata__layer[data-layer="3"] { --i: 3; --c: #C3AB84; --edge: #917C5B; --th: 11px; }
.strata__layer[data-layer="4"] { --i: 4; --c: #8D8A83; --edge: #5F5D58; --th: 14px; }

.strata__layer::before,
.strata__layer::after {
  content: "";
  position: absolute;
  background: var(--edge);
}
.strata__layer::before {
  left: 0;
  top: 100%;
  width: 100%;
  height: var(--th);
  transform-origin: top;
  transform: rotateX(-90deg);
  filter: brightness(.85);
}
.strata__layer::after {
  top: 0;
  left: 100%;
  width: var(--th);
  height: 100%;
  transform-origin: left;
  transform: rotateY(90deg);
}
.strata__layer canvas { display: block; width: 100%; height: 100%; }

.strata__stack[data-active] .strata__layer { filter: brightness(.5) saturate(.6); }
.strata__stack[data-active="0"] .strata__layer[data-layer="0"],
.strata__stack[data-active="1"] .strata__layer[data-layer="1"],
.strata__stack[data-active="2"] .strata__layer[data-layer="2"],
.strata__stack[data-active="3"] .strata__layer[data-layer="3"],
.strata__stack[data-active="4"] .strata__layer[data-layer="4"] { filter: none; --pull: 1; }

.strata__list { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.strata__list li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: .15rem 1.1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  cursor: default;
}
.strata__list li::before {
  content: "";
  grid-row: span 2;
  width: 22px;
  height: 22px;
  margin-top: .3rem;
  background: var(--swatch, var(--line-2));
  background-size: cover;
  box-shadow: 0 0 0 1px var(--line-2);
}
.strata__list h3 {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(1.7rem, 1.3rem + 1vw, 2.4rem);
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
  transition: color .25s;
}
:root[dir="rtl"] .strata__list h3 { line-height: 1.35; font-size: clamp(1.3rem, 1.1rem + .6vw, 1.7rem); }
.strata__list p { margin: .3rem 0 0; font-size: var(--fs-small); color: var(--muted); max-width: 46ch; }
.strata__list li:hover h3,
.strata__list li:focus-visible h3,
.strata__list li.is-on h3 { color: var(--accent); }
.strata__list li:focus-visible { outline-offset: -2px; }

/* ---------- Process: four pigment tiles ---------- */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(8px, 1vw, 14px);
}
.step {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.5rem;
  min-height: clamp(300px, 28vw, 400px);
  padding: clamp(1.2rem, 2vw, 1.8rem);
  background: var(--bg);
  color: var(--ink);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.step:nth-child(1) { --bg: var(--t-cobalt); --ink: var(--t-lime); --muted: rgba(243, 243, 238, .84); }
.step:nth-child(2) { --bg: var(--t-ochre); --ink: var(--ink-deep); --muted: rgba(20, 26, 58, .86); }
.step:nth-child(3) { --bg: var(--t-clay); --ink: var(--ink-deep); --muted: rgba(20, 26, 58, .92); }
.step:nth-child(4) { --bg: var(--t-indigo); --ink: var(--t-lime); --muted: rgba(243, 243, 238, .76); }
.step:hover { transform: translateY(-8px); box-shadow: 0 28px 40px -26px rgba(20, 26, 58, .6); }

.step .step__no {
  margin: 0;
  max-width: none;
  color: var(--ink);
  font-family: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  font-size: clamp(4.4rem, 3rem + 4vw, 8rem);
  font-weight: 900;
  line-height: .8;
}
.step h3 {
  margin: 0 0 .6rem;
  font-family: var(--f-display);
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}
:root[dir="rtl"] .step h3 { line-height: 1.35; }
.step p { margin: 0; max-width: 32ch; font-size: var(--fs-small); color: var(--muted); }

/* ---------- Banner: the flip wall ---------- */

.banner {
  position: relative;
  height: clamp(400px, 44vw, 720px);
  overflow: hidden;
  background: radial-gradient(80% 90% at 50% 50%, #142C86 0%, var(--night) 78%);
}
.banner__canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  touch-action: pan-y;
}
.banner__hint {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  margin: 0;
  padding: .45rem .9rem;
  transform: translateX(-50%);
  white-space: nowrap;
  background: rgba(8, 19, 53, .72);
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: var(--case-label);
  color: rgba(243, 240, 230, .8);
  pointer-events: none;
}
:root[dir="rtl"] .banner__hint { font-size: .82rem; letter-spacing: 0; }
.banner__fallback { display: none; }
.banner--fallback .banner__fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  padding: var(--gutter);
  text-align: center;
  background: var(--t-ochre);
  color: var(--night);
  font-family: var(--f-display);
  font-size: clamp(3rem, 1rem + 9vw, 10rem);
  font-weight: 900;
  line-height: .85;
  text-transform: uppercase;
}

/* ---------- Collections ring ---------- */

.ring {
  --w: 230px;
  --R: 380px;
  --rot: 0;
  position: relative;
  height: clamp(340px, 40vw, 500px);
  margin-inline: calc(50% - 50vw);
  perspective: 1500px;
  perspective-origin: 50% 42%;
  overflow: hidden;
  cursor: grab;
  touch-action: pan-y;
  -webkit-user-select: none;
          user-select: none;
}
.ring:focus-visible { outline-offset: -6px; }
.ring.is-drag { cursor: grabbing; }

.ring__stage {
  position: absolute;
  left: 50%;
  top: 46%;
  width: var(--w);
  height: var(--w);
  margin: calc(var(--w) / -2) 0 0 calc(var(--w) / -2);
  transform-style: preserve-3d;
  transform: translateZ(calc(var(--R) * -1)) rotateY(calc(var(--rot) * -1deg));
}

.ring__item {
  position: absolute;
  inset: 0;
  margin: 0;
  transform-style: preserve-3d;
  transform: rotateY(calc(var(--i) * 40deg)) translateZ(var(--R));
  cursor: pointer;
}
.ring__tile {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #CFC8BA;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  box-shadow: 0 44px 40px -30px rgba(40, 26, 0, .6);
  opacity: .5;
  filter: saturate(.55);
  transition: opacity .5s, filter .5s;
}
.ring__tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.8);
  pointer-events: none;
}
.ring__item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 100%;
  width: 14px;
  height: 100%;
  background: #8E887C;
  transform-origin: left;
  transform: rotateY(90deg);
}
.ring__item.is-front .ring__tile { opacity: 1; filter: none; }
.ring__item.is-near .ring__tile { opacity: .82; filter: saturate(.85); }

.ring__glow {
  position: absolute;
  left: 50%;
  bottom: 5%;
  width: min(60vw, 620px);
  height: 70px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(20, 26, 58, .3), rgba(20, 26, 58, 0));
  pointer-events: none;
}

.ring__readout {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  max-width: 700px;
  margin: 1rem auto 0;
  text-align: center;
}
.ring__label h3 {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(2.8rem, 1.8rem + 3vw, 5rem);
  font-weight: 900;
  line-height: .9;
  text-transform: uppercase;
}
:root[dir="rtl"] .ring__label h3 { line-height: 1.3; font-size: clamp(2rem, 1.4rem + 2vw, 3.2rem); }
.ring__label p { margin: .6rem auto 0; max-width: 42ch; min-height: 3.3em; font-size: var(--fs-small); color: var(--muted); }
.ring__arrow {
  width: 56px;
  height: 56px;
  border: 2px solid var(--ink);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background-color .2s, color .2s;
}
.ring__arrow:hover { background: var(--ink); color: var(--bg); }
:root[dir="rtl"] .ring__arrow { transform: scaleX(-1); }
.ring__cta { display: flex; justify-content: center; margin-top: 1.4rem; }

/* ---------- Floor studio ---------- */

.studio {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  gap: clamp(1rem, 2.4vw, 2rem);
  align-items: stretch;
}

.room {
  --s: 1;
  --yaw: -18deg;
  --pitch: -12deg;
  position: relative;
  min-height: clamp(400px, 50vw, 660px);
  overflow: hidden;
  background:
    radial-gradient(90% 70% at 50% 28%, #22399E 0%, rgba(11, 31, 94, 0) 70%),
    var(--night);
  perspective: 1150px;
  perspective-origin: 50% 32%;
  cursor: grab;
  touch-action: pan-y;
  -webkit-user-select: none;
          user-select: none;
}
.room.is-drag { cursor: grabbing; }
.room:focus-visible { outline-offset: -4px; }

.room__scene {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 640px;
  height: 480px;
  margin: -240px 0 0 -320px;
  transform-style: preserve-3d;
  transform: translateY(calc(var(--s) * -110px)) scale(var(--s)) rotateX(var(--pitch)) rotateY(var(--yaw));
  transition: transform .9s var(--ease);
}
.room.is-drag .room__scene { transition: none; }

.room__wall,
.room__floor,
.room__side {
  position: absolute;
  display: grid;
  gap: 1px;
  background-color: #7E796F;
}
.room__wall {
  inset: 0;
  grid-template-columns: repeat(var(--cols, 16), 1fr);
  grid-auto-rows: 1fr;
  transform: translateZ(-320px);
}
.room__floor {
  left: 0;
  top: 100%;
  width: 640px;
  height: 640px;
  grid-template-columns: repeat(var(--cols, 16), 1fr);
  grid-auto-rows: 1fr;
  transform-origin: 50% 0;
  transform: translateZ(-320px) rotateX(90deg);
}
.room__side {
  top: 0;
  width: 640px;
  height: 480px;
  background: #D9D2C4;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}
.room__side--l { left: -320px; transform: rotateY(90deg); }
.room__side--r { left: 320px; transform: rotateY(-90deg); }

.room__wall::after,
.room__floor::after,
.room__side::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.room__wall::after {
  background:
    radial-gradient(70% 60% at 30% 10%, rgba(255, 243, 222, .16), transparent 70%),
    linear-gradient(180deg, rgba(0, 0, 0, .2), rgba(0, 0, 0, 0) 45%, rgba(0, 0, 0, .4));
}
.room__floor::after {
  background:
    radial-gradient(60% 55% at 40% 45%, rgba(255, 243, 222, .16), transparent 70%),
    linear-gradient(180deg, rgba(0, 0, 0, .45), rgba(0, 0, 0, 0) 38%, rgba(0, 0, 0, .2));
}
.room__side--l::after { background: linear-gradient(90deg, rgba(0, 0, 0, .1), rgba(0, 0, 0, .5)); }
.room__side--r::after { background: linear-gradient(270deg, rgba(0, 0, 0, .1), rgba(0, 0, 0, .5)); }

.room .t {
  display: block;
  background-image: var(--img);
  background-size: 182%;
  background-position: 50% 49%;
  background-color: #CFC8BA;
  transform: rotate(var(--r, 0deg));
}

.room__wall.is-plain,
.room__floor.is-plain { gap: 0; }
.room__wall.is-plain { background: #DDD6C8; }
.room__floor.is-plain { background: #77736C; }
.room__wall.is-plain .t,
.room__floor.is-plain .t { visibility: hidden; }

.room__scale {
  position: absolute;
  bottom: .9rem;
  inset-inline-start: 1rem;
  margin: 0;
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: var(--case-label);
  color: rgba(243, 240, 230, .66);
}
:root[dir="rtl"] .room__scale { font-size: .8rem; letter-spacing: 0; }
.room__reset {
  position: absolute;
  top: .8rem;
  inset-inline-end: .8rem;
  min-height: 34px;
  padding: 0 .85rem;
  border: 2px solid rgba(243, 240, 230, .3);
  background: rgba(8, 19, 53, .6);
  color: #F3F0E6;
  font-family: var(--f-body);
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: var(--case-label);
  cursor: pointer;
}
:root[dir="rtl"] .room__reset { font-size: .82rem; letter-spacing: 0; }
.room__reset:hover { border-color: #F3F0E6; }

.panel {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  padding: 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
}
.panel__group { display: flex; flex-direction: column; gap: .6rem; }
.panel__label {
  margin: 0;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: var(--track-label);
  text-transform: var(--case-label);
  color: var(--muted);
}
:root[dir="rtl"] .panel__label { font-size: .85rem; }

.swatch-row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 7px; }
.swatch-row button {
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  border-radius: 0;
  background-color: #CFC8BA;
  background-size: 182%;
  background-position: 50% 49%;
  cursor: pointer;
  opacity: .78;
  transition: opacity .2s, box-shadow .2s, transform .2s var(--ease);
}
.swatch-row button:hover { opacity: 1; transform: translateY(-2px); }
.swatch-row button.is-on { opacity: 1; box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); }

.seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 2px;
  background: var(--line);
}
.seg--wrap { grid-auto-flow: row; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.seg button {
  min-height: 42px;
  padding: .45em .5em;
  border: 0;
  border-radius: 0;
  background: var(--bg);
  color: var(--ink-2);
  font-family: var(--f-body);
  font-size: .8rem;
  font-weight: 500;
  line-height: 1.25;
  cursor: pointer;
  transition: background-color .2s, color .2s;
}
:root[dir="rtl"] .seg button { font-size: .88rem; }
.seg button:hover { color: var(--ink); background: var(--tint); }
.seg button.is-on { background: var(--btn-bg); color: var(--btn-ink); font-weight: 600; }

.readout { margin: 0; border-top: 2px solid var(--ink); }
.readout > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--line);
}
.readout dt { font-size: .88rem; color: var(--muted); }
.readout dd {
  margin: 0;
  font-family: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.panel > .btn { margin-top: auto; }

/* ---------- Pigment lab ---------- */

.lab {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.lab__preview {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 1.5rem 2rem;
  align-items: center;
}
.lab__preview .note { grid-column: 1 / -1; margin-top: 0; }

.lab__slab {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  perspective: 1200px;
}
.lab__tile {
  --rx: 22deg;
  --ry: -20deg;
  position: relative;
  width: 80%;
  aspect-ratio: 1;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .5s var(--ease);
}
.lab__tile.is-live { transition: transform .08s linear; }
.lab__tile canvas {
  display: block;
  width: 100%;
  height: 100%;
  box-shadow: 0 50px 60px -34px var(--shadow);
}
.lab__tile::before,
.lab__tile::after { content: ""; position: absolute; background: #A7A092; }
.lab__tile::before {
  left: 0;
  top: 100%;
  width: 100%;
  height: 18px;
  transform-origin: top;
  transform: rotateX(-90deg);
  filter: brightness(.8);
}
.lab__tile::after {
  top: 0;
  left: 100%;
  width: 18px;
  height: 100%;
  transform-origin: left;
  transform: rotateY(90deg);
  filter: brightness(.6);
}

.lab__repeat {
  aspect-ratio: 1;
  background-color: #CFC8BA;
  background-size: 25% 25%;
  transform: perspective(700px) rotateX(48deg);
  box-shadow: 0 40px 40px -30px var(--shadow);
}

.lab__controls { display: flex; flex-direction: column; gap: 1.4rem; }

.slots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.slots button {
  display: flex;
  align-items: center;
  gap: .6rem;
  min-height: 50px;
  padding: .4rem .7rem;
  border: 2px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink-2);
  font-family: var(--f-body);
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.slots button:hover { color: var(--ink); border-color: var(--line-2); }
.slots button.is-on { border-color: var(--ink); color: var(--ink); }
.slots__chip {
  flex: none;
  width: 22px;
  height: 22px;
  background: var(--chip, var(--line-2));
  box-shadow: 0 0 0 1px var(--line-2);
}

.chart { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 5px; }
.chart button {
  position: relative;
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--c);
  cursor: pointer;
  transition: transform .2s var(--ease);
}
.chart button:hover { transform: translateY(-3px); }
.chart button.is-used::after {
  content: "";
  position: absolute;
  inset: -3px;
  border: 1px solid var(--ink);
}
.chart button.is-slot::after { border: 2px solid var(--accent); }

/* ---------- Banner: the tile runner ---------- */

.ribbon {
  --tile: clamp(90px, 10vw, 150px);
  position: relative;
  display: grid;
  place-items: center;
  height: clamp(260px, 30vw, 420px);
  overflow: hidden;
  background: var(--night);
}
.ribbon::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--night) 0%, rgba(8, 19, 53, 0) 16%, rgba(8, 19, 53, 0) 84%, var(--night) 100%),
    linear-gradient(180deg, var(--night) 0%, rgba(8, 19, 53, 0) 34%, rgba(8, 19, 53, 0) 66%, var(--night) 100%);
}
.ribbon__floor {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 200%;
  transform: translate(-50%, -50%) perspective(900px) rotateX(58deg);
}
.ribbon__track {
  display: flex;
  gap: 6px;
  width: max-content;
  direction: ltr;
  animation: runner 90s linear infinite;
}
.ribbon__col { display: grid; grid-template-rows: repeat(3, var(--tile)); gap: 6px; }
.ribbon__col span {
  display: block;
  width: var(--tile);
  background-color: #CFC8BA;
  background-size: 182%;
  background-position: 50% 49%;
}
@keyframes runner { to { transform: translateX(-50%); } }

.ribbon__words {
  position: relative;
  z-index: 2;
  margin: 0;
  padding-inline: var(--gutter);
  text-align: center;
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 1rem + 6.4vw, 8rem);
  font-weight: 900;
  line-height: .88;
  text-transform: uppercase;
  color: var(--t-lime);
  text-shadow: 0 .06em .5em rgba(8, 19, 53, .95), 0 0 .1em rgba(8, 19, 53, .6);
}
:root[dir="rtl"] .ribbon__words { line-height: 1.3; font-size: clamp(2rem, 1rem + 4.4vw, 5.4rem); }

/* ---------- Projects ---------- */

.projects {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 2.25rem);
  align-items: start;
}
.project { display: flex; flex-direction: column; gap: 1.2rem; }
.project:nth-child(2) { margin-top: clamp(0rem, 7vw, 6rem); }
.project:nth-child(3) { margin-top: clamp(0rem, 14vw, 12rem); }
.project .frame img { aspect-ratio: 1; object-fit: cover; }
.project__meta h3 {
  margin: .2rem 0 0;
  font-family: var(--f-display);
  font-size: clamp(2rem, 1.5rem + 1.2vw, 3rem);
  font-weight: 800;
  line-height: .95;
  text-transform: uppercase;
}
:root[dir="rtl"] .project__meta h3 { line-height: 1.35; font-size: clamp(1.5rem, 1.2rem + .8vw, 2rem); }
.project__meta p { margin: .5rem 0 0; font-size: var(--fs-small); color: var(--muted); max-width: 44ch; }
.project__meta .project__tags {
  margin: 0;
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--track-label);
  text-transform: var(--case-label);
  color: var(--accent);
}

/* ---------- Contact ---------- */

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
}

.brief {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--surface);
  border-top: 3px solid var(--accent);
}
.field-input { display: flex; flex-direction: column; gap: .45rem; min-width: 0; }
.field-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem; }
.field-input label {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: var(--case-label);
  color: var(--muted);
}
:root[dir="rtl"] .field-input label { font-size: .85rem; letter-spacing: 0; }

.field-input input,
.field-input select,
.field-input textarea {
  width: 100%;
  min-height: 50px;
  padding: .7rem .85rem;
  border: 2px solid var(--line);
  border-radius: 0;
  background: rgba(8, 19, 53, .32);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  font-weight: 400;
  transition: border-color .2s, box-shadow .2s;
}
.field-input textarea { resize: vertical; min-height: 100px; }
.field-input select {
  -webkit-appearance: none;
          appearance: none;
  padding-inline-end: 2.4rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23F3F3EE' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
}
:root[dir="rtl"] .field-input select { background-position: left .9rem center; }
.field-input select option { background: #1B2690; color: #F3F3EE; }
.field-input input::placeholder,
.field-input textarea::placeholder { color: var(--line-2); }
.field-input input:focus,
.field-input select:focus,
.field-input textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(223, 177, 47, .3);
}

.brief__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: .3rem; }
.brief .note { margin-top: 0; }

.details { display: flex; flex-direction: column; font-style: normal; border-top: 2px solid var(--ink); }
.details__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: padding .35s var(--ease), color .2s;
}
.details__row:hover { padding-inline-start: .7rem; color: var(--accent); }
.details__k {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: var(--case-label);
  color: var(--muted);
}
:root[dir="rtl"] .details__k { font-size: .85rem; letter-spacing: 0; }
.details__v { font-size: clamp(1rem, .9rem + .4vw, 1.25rem); font-weight: 500; text-align: end; overflow-wrap: anywhere; }

/* ---------- Footer ---------- */

.foot {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem 3rem;
  padding-block: 2.8rem calc(2.2rem + env(safe-area-inset-bottom, 0px));
  padding-inline: var(--pad-x);
  border-top: 3px solid var(--t-ochre);
}
.foot__brand { display: flex; align-items: center; gap: .9rem; }
.foot__brand img { display: block; width: 48px; height: 48px; }
.foot__brand p { margin: 0; display: flex; flex-direction: column; line-height: 1.15; }
.foot__name {
  font-family: var(--f-display);
  font-size: 1.7rem;
  font-weight: 800;
  text-transform: uppercase;
}
.foot__tag { font-size: .82rem; color: var(--muted); }
.foot__links { display: flex; flex-wrap: wrap; gap: .5rem 1.6rem; justify-content: center; }
.foot__links a { font-size: .88rem; font-weight: 500; color: var(--ink-2); text-decoration: none; }
.foot__links a:hover { color: var(--accent); }
.foot__legal { margin: 0; font-size: .82rem; color: var(--muted); }

/* ---------- Responsive ---------- */

@media (max-width: 1140px) {
  .burger { display: block; }
  .nav__links {
    position: absolute;
    top: 100%;
    inset-inline: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .5rem var(--gutter) 1.2rem;
    background: var(--night);
    border-bottom: 3px solid var(--t-ochre);
  }
  .nav.is-open .nav__links { display: flex; }
  .nav__links a { padding: .9rem 0; font-size: 1.05rem; border-bottom: 1px solid rgba(243, 240, 230, .12); }
  .nav__links a::after { display: none; }
}

@media (max-width: 960px) {
  .hero { grid-template-columns: minmax(0, 1fr); align-content: end; }
  .hud {
    width: auto;
    margin-top: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem 1.2rem;
  }
  .hero__hint { display: none; }

  .story__text { grid-template-columns: minmax(0, 1fr); }
  .story__text .h2 { grid-row: auto; max-width: 14ch; margin-bottom: .6rem; }

  .specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .specs > div:nth-child(3) { padding-inline-start: 0; border-inline-start: 0; }
  .specs > div:nth-child(n + 3) { border-top: 1px solid var(--line); margin-top: 1.4rem; }

  .strata { grid-template-columns: minmax(0, 1fr); }
  .strata__stage { max-height: 460px; margin-inline: auto; width: min(100%, 460px); }

  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .studio { grid-template-columns: minmax(0, 1fr); }
  .room { min-height: clamp(360px, 80vw, 560px); }

  .lab { grid-template-columns: minmax(0, 1fr); }
  .contact { grid-template-columns: minmax(0, 1fr); }

  .projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project:nth-child(3) { margin-top: 0; }

  .foot { grid-template-columns: minmax(0, 1fr); justify-items: start; }
  .foot__links { justify-content: flex-start; }
}

@media (max-width: 700px) {
  .banner { height: clamp(380px, 112vw, 640px); }
  .tone { display: none; }
}

@media (max-width: 600px) {
  .nav__actions .btn { display: none; }
  .brand__sub { display: none; }

  .hero__cta .btn { flex: 1 1 auto; }

  .steps { grid-template-columns: minmax(0, 1fr); }
  .step { min-height: 0; }

  .ring { height: 320px; }
  .ring__readout { gap: .75rem; }
  .ring__arrow { width: 46px; height: 46px; }

  .lab__preview { grid-template-columns: minmax(0, 1fr); }
  .lab__repeat { width: 70%; margin-inline: auto; }
  .chart { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .slots button { font-size: .82rem; padding: .4rem .5rem; gap: .4rem; }

  .projects { grid-template-columns: minmax(0, 1fr); }
  .project:nth-child(2) { margin-top: 0; }

  .field-row { grid-template-columns: minmax(0, 1fr); }
  .brief__actions .btn { flex: 1 1 auto; }
  .details__row { flex-direction: column; gap: .2rem; }
  .details__v { text-align: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}