/* Wihdat al Waqi — site styles
   Paper, ink and one signal colour. Type does the work. */

:root {
  --paper: #efece5;
  --paper-2: #e6e2d9;
  --ink: #141413;
  --ink-2: #57554f;
  --ink-3: #8b8880;
  --rule: #cdc8bd;
  --signal: #e8501c;
  --dark: #121211;
  --dark-2: #1c1c1a;
  --dark-rule: #33322e;

  --sans: "Geist", "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, Menlo, monospace;
  --arabic: "IBM Plex Sans Arabic", "Geist", sans-serif;

  --gutter: clamp(16px, 3.2vw, 44px);
  --max: 1520px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.5;
  font-feature-settings: "ss01", "tnum" 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
::selection { background: var(--signal); color: #fff; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.mono, .label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.label { color: var(--ink-3); }
.label b { color: var(--ink); font-weight: 500; }
em.s { font-style: normal; }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.top.scrolled { border-bottom-color: var(--rule); }
.top .wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -.02em; font-size: 19px; }
.brand svg { width: 27px; height: 18px; }
.brand small { font-family: var(--mono); font-weight: 400; font-size: 11px; letter-spacing: .02em; color: var(--ink-3); text-transform: uppercase; margin-left: 4px; }
.nav { display: flex; gap: 28px; }
.nav a { text-decoration: none; font-size: 15px; color: var(--ink-2); position: relative; }
.nav a:hover { color: var(--ink); }
.nav a sup { font-family: var(--mono); font-size: 9px; color: var(--ink-3); margin-left: 2px; }
.top-right { justify-self: end; display: flex; align-items: center; gap: 22px; }
.clock { font-family: var(--mono); font-size: 12px; color: var(--ink-2); white-space: nowrap; }
.clock i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--signal); margin-right: 7px; vertical-align: 1px; animation: blink 2.4s steps(1) infinite; }
@keyframes blink { 50% { opacity: .2; } }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 15px/1 var(--sans);
  padding: 13px 18px;
  background: var(--ink); color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 999px;
  text-decoration: none; cursor: pointer;
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--signal); border-color: var(--signal); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.sm { padding: 10px 15px; font-size: 14px; }
.arrow { display: inline-block; transition: transform .2s; }
a:hover .arrow { transform: translateX(3px); }
.menu-btn { display: none; background: none; border: 0; font: 500 15px var(--sans); padding: 8px 0; cursor: pointer; color: var(--ink); }

/* ---------- hero ---------- */
.hero { padding: clamp(24px, 3vw, 44px) 0 clamp(40px, 5vw, 72px); }
.hero h1 {
  font-weight: 500;
  font-size: clamp(44px, 8.4vw, 148px);
  line-height: .94;
  letter-spacing: -.045em;
  margin: 0;
  max-width: 13.5ch;
}
.hero-foot {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px;
  margin-top: clamp(36px, 5vw, 72px);
  align-items: end;
}
.hero-foot p { grid-column: 1 / span 5; margin: 0; font-size: clamp(18px, 1.5vw, 21px); line-height: 1.45; color: var(--ink-2); max-width: 34ch; }
.hero-foot p strong { color: var(--ink); font-weight: 500; }
.hero-foot .ctas { grid-column: 9 / span 4; justify-self: end; display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- reel ---------- */
.reel { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); overflow: hidden; }
.reel-track { display: flex; gap: 14px; padding: 14px 0; width: max-content; animation: reel 70s linear infinite; }
.reel:hover .reel-track { animation-play-state: paused; }
.reel figure { margin: 0; flex: none; width: clamp(280px, 30vw, 460px); }
.reel figure img { aspect-ratio: 16/10; object-fit: cover; object-position: top left; width: 100%; background: var(--paper-2); border-radius: 3px; }
.reel figcaption { display: flex; justify-content: space-between; margin-top: 8px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; color: var(--ink-3); }
@keyframes reel { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .reel-track { animation: none; } .clock i { animation: none; } }

/* ---------- sections ---------- */
section { position: relative; }
.sec { padding: clamp(72px, 10vw, 150px) 0; }
.sec-head {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px;
  margin-bottom: clamp(40px, 6vw, 84px);
  align-items: start;
}
.sec-head .label { grid-column: 1 / span 3; padding-top: .7em; }
.sec-head h2 {
  grid-column: 4 / span 9;
  margin: 0;
  font-weight: 500;
  font-size: clamp(32px, 4.6vw, 72px);
  line-height: 1;
  letter-spacing: -.035em;
  max-width: 17ch;
}
.sec-head .aside { grid-column: 4 / span 6; margin: 24px 0 0; color: var(--ink-2); font-size: 18px; max-width: 46ch; }

/* ---------- statement ---------- */
.statement { border-top: 1px solid var(--rule); }
.statement .wrap { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.statement .label { grid-column: 1 / span 3; padding-top: .6em; }
.statement p {
  grid-column: 4 / span 9;
  margin: 0;
  font-size: clamp(26px, 3.1vw, 46px);
  line-height: 1.12;
  letter-spacing: -.025em;
  text-indent: 2.2em;
}
.statement p span { color: var(--ink-3); }

/* ---------- work index ---------- */
.index { border-top: 1px solid var(--ink); }
.index-row {
  display: grid;
  grid-template-columns: 56px 2.2fr 2fr 2.4fr 70px 28px;
  gap: 20px;
  align-items: baseline;
  padding: 22px 0 20px;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  position: relative;
  transition: padding .25s, color .2s;
}
.index-row.head { padding: 12px 0; border-bottom-color: var(--ink); }
.index-row.head span { font-family: var(--mono); font-size: 11px; text-transform: uppercase; color: var(--ink-3); }
.index-row .n { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.index-row .t { font-size: clamp(22px, 2.3vw, 34px); letter-spacing: -.03em; font-weight: 500; line-height: 1.05; }
.index-row .c, .index-row .d { color: var(--ink-2); font-size: 15px; }
.index-row .y { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.index-row .go { justify-self: end; color: var(--ink-3); }
a.index-row:hover { padding-left: 14px; }
a.index-row:hover .go { color: var(--signal); }
a.index-row:hover .t { color: var(--signal); }
.peek {
  position: fixed; z-index: 30; pointer-events: none;
  width: 340px; aspect-ratio: 16/10;
  border-radius: 3px; overflow: hidden;
  opacity: 0; transform: translate(-50%, -50%) scale(.96);
  transition: opacity .18s, transform .18s;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.35);
}
.peek.on { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.peek img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }

/* ---------- featured case cards ---------- */
.cases { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(40px, 5vw, 80px) 20px; margin-top: clamp(56px, 7vw, 110px); }
.case { text-decoration: none; display: block; }
.case .img { overflow: hidden; border-radius: 3px; background: var(--paper-2); }
.case .img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; object-position: top left; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.case:hover .img img { transform: scale(1.025); }
.case .cap { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; margin-top: 14px; align-items: baseline; }
.case .cap .n { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.case .cap h3 { margin: 0; font-weight: 500; font-size: 22px; letter-spacing: -.02em; }
.case .cap h3 span { color: var(--ink-3); font-weight: 400; }
.case .tags { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.tag { font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: .03em; border: 1px solid var(--rule); color: var(--ink-2); padding: 4px 7px 3px; border-radius: 2px; white-space: nowrap; }
.case.w8 { grid-column: 1 / span 8; }
.case.w4 { grid-column: 9 / span 4; align-self: end; }
.case.w4 .img img { aspect-ratio: 4/5; }
.case.w5 { grid-column: 2 / span 5; }
.case.w6r { grid-column: 7 / span 6; margin-top: 18vh; }
.case.w7r { grid-column: 6 / span 7; }

/* ---------- services (dark) ---------- */
.dark { background: var(--dark); color: #ecebe6; }
.dark .label { color: #8d8b84; }
.dark .label b { color: #ecebe6; }
.dark .sec-head .aside { color: #a5a39c; }
.svc { border-top: 1px solid var(--dark-rule); }
.svc-item {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px;
  padding: clamp(28px, 3.4vw, 48px) 0;
  border-bottom: 1px solid var(--dark-rule);
}
.svc-item .n { grid-column: 1 / span 1; font-family: var(--mono); font-size: 12px; color: #8d8b84; padding-top: .7em; }
.svc-item h3 { grid-column: 2 / span 5; margin: 0; font-weight: 500; font-size: clamp(26px, 2.8vw, 42px); letter-spacing: -.03em; line-height: 1.02; }
.svc-item h3 em.s { color: #b8b5ac; }
.svc-item .body { grid-column: 8 / span 5; color: #b8b5ac; font-size: 16.5px; }
.svc-item .body p { margin: 0 0 16px; }
.svc-item .body ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.svc-item .body li { font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: .03em; border: 1px solid var(--dark-rule); padding: 4px 7px 3px; border-radius: 2px; color: #a5a39c; }
.svc-item .seen { margin-top: 14px; font-size: 14px; color: #8d8b84; }
.svc-item .seen a { color: #ecebe6; text-decoration-color: #55534d; text-underline-offset: 3px; }
.svc-item .seen a:hover { text-decoration-color: var(--signal); }

/* ---------- process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.step { padding: 22px 22px 0 0; border-right: 1px solid var(--rule); min-height: 300px; display: flex; flex-direction: column; }
.step + .step { padding-left: 22px; }
.step:last-child { border-right: 0; }
.step .n { font-family: var(--mono); font-size: 12px; color: var(--ink-3); display: flex; justify-content: space-between; }
.step h3 { margin: 56px 0 12px; font-weight: 500; font-size: 26px; letter-spacing: -.025em; }
.step p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.step .k { margin-top: auto; padding: 22px 0; font-family: var(--mono); font-size: 11px; text-transform: uppercase; color: var(--ink-3); }

/* ---------- about / facts ---------- */
.about-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.about-copy { grid-column: 4 / span 5; font-size: 18px; color: var(--ink-2); }
.about-copy p:first-child { margin-top: 0; color: var(--ink); font-size: 22px; line-height: 1.35; letter-spacing: -.01em; }
.facts { grid-column: 10 / span 3; margin: 0; font-size: 14px; }
.facts div { border-top: 1px solid var(--rule); padding: 12px 0; }
.facts dt { font-family: var(--mono); font-size: 11px; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }
.facts dd { margin: 0; }
.ar { font-family: var(--arabic); direction: rtl; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--ink); grid-column: 4 / span 9; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 48px 1fr 24px; gap: 12px; padding: 22px 0; font-size: clamp(19px, 1.7vw, 24px); letter-spacing: -.015em; align-items: baseline; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .n { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.faq summary .pm { font-family: var(--mono); color: var(--ink-3); transition: transform .2s; justify-self: end; }
.faq details[open] summary .pm { transform: rotate(45deg); color: var(--signal); }
.faq details p { margin: 0 0 24px 60px; max-width: 62ch; color: var(--ink-2); }

/* ---------- contact ---------- */
.contact { background: var(--paper-2); }
.contact-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.contact h2 { grid-column: 1 / span 6; margin: 0; font-weight: 500; font-size: clamp(40px, 6vw, 96px); line-height: .95; letter-spacing: -.045em; }
.contact .direct { grid-column: 1 / span 5; margin-top: 40px; font-size: 16px; }
.contact .direct a { display: block; text-decoration: none; font-size: clamp(20px, 1.8vw, 26px); letter-spacing: -.02em; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.contact .direct a:hover { color: var(--signal); }
.contact .direct p { color: var(--ink-2); margin-top: 22px; }
form.brief { grid-column: 7 / span 6; grid-row: 1 / span 2; display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.field { display: flex; flex-direction: column; border-bottom: 1px solid var(--ink-3); padding: 14px 0 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; color: var(--ink-3); }
.field input, .field textarea, .field select {
  font: 400 18px/1.4 var(--sans); color: var(--ink);
  background: transparent; border: 0; outline: 0; padding: 8px 0 4px; resize: vertical;
}
.field:focus-within { border-bottom-color: var(--signal); }
.chips { grid-column: 1 / -1; padding: 18px 0 8px; border-bottom: 1px solid var(--ink-3); }
.chips legend { font-family: var(--mono); font-size: 11px; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; padding: 0; }
.chips fieldset { border: 0; margin: 0; padding: 0; }
.chips .opts { display: flex; flex-wrap: wrap; gap: 8px; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips label span { display: inline-block; padding: 8px 13px; border: 1px solid var(--ink-3); border-radius: 999px; font-size: 14px; cursor: pointer; transition: all .15s; }
.chips input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chips input:focus-visible + span { outline: 2px solid var(--signal); outline-offset: 2px; }
.form-foot { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 28px; flex-wrap: wrap; }
.form-foot small { color: var(--ink-3); font-size: 13px; max-width: 40ch; }

/* ---------- footer ---------- */
.foot { background: var(--dark); color: #b8b5ac; padding: 72px 0 28px; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.foot .big { grid-column: 1 / -1; font-size: clamp(64px, 15.5vw, 260px); line-height: .8; letter-spacing: -.06em; font-weight: 500; color: #ecebe6; margin: 0 0 56px -.04em; }
.foot .big span { color: var(--signal); }
.foot .col { grid-column: span 3; }
.foot .col h4 { margin: 0 0 12px; font-family: var(--mono); font-weight: 400; font-size: 11px; text-transform: uppercase; color: #77756e; }
.foot .col a { color: #ecebe6; text-decoration: none; display: block; padding: 2px 0; }
.foot .col a:hover { color: var(--signal); }
.foot .col p { margin: 0; }
.foot .base { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 64px; padding-top: 20px; border-top: 1px solid var(--dark-rule); font-family: var(--mono); font-size: 11px; text-transform: uppercase; color: #77756e; }
.foot .base .ar { text-transform: none; font-size: 13px; font-family: var(--arabic); }

/* ---------- case study page ---------- */
.cs-hero { padding: clamp(48px, 7vw, 110px) 0 clamp(32px, 4vw, 56px); }
.crumbs { font-family: var(--mono); font-size: 12px; text-transform: uppercase; color: var(--ink-3); margin-bottom: 40px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--signal); }
.cs-hero h1 { margin: 0; font-weight: 500; font-size: clamp(52px, 9vw, 160px); line-height: .9; letter-spacing: -.05em; }
.cs-hero .lede { margin: 34px 0 0; max-width: 30ch; font-size: clamp(22px, 2.3vw, 34px); line-height: 1.15; letter-spacing: -.02em; color: var(--ink-2); }
.cs-meta { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; border-top: 1px solid var(--ink); margin-top: clamp(40px, 5vw, 72px); }
.cs-meta div { padding: 14px 0; font-size: 15px; }
.cs-meta dt { font-family: var(--mono); font-size: 11px; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.cs-meta dd { margin: 0; }
.cs-figure { margin: 0 0 20px; }
.cs-figure img { width: 100%; border-radius: 3px; background: var(--paper-2); }
.cs-figure figcaption { display: flex; gap: 18px; margin-top: 10px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; color: var(--ink-3); }
.cs-figure figcaption b { color: var(--ink); font-weight: 400; }
.pair { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; align-items: end; margin: clamp(40px, 6vw, 96px) 0; }
.pair .a { grid-column: 1 / span 7; }
.pair .b { grid-column: 9 / span 4; }
.pair .b.phone img { max-width: 300px; margin-left: auto; border-radius: 22px; border: 6px solid var(--ink); }
.pair .b.phone figcaption { justify-content: flex-end; }
.cs-body { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; padding-top: clamp(56px, 8vw, 120px); padding-bottom: clamp(56px, 8vw, 120px); }
.cs-body .label { grid-column: 1 / span 3; padding-top: .45em; }
.cs-body .txt { grid-column: 4 / span 6; font-size: 19px; line-height: 1.55; }
.cs-body .txt p { margin: 0 0 1em; }
.cs-body .txt p:first-child { font-size: clamp(22px, 2vw, 28px); line-height: 1.3; letter-spacing: -.015em; }
.built { grid-column: 4 / span 9; list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); counter-reset: b; }
.built li { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--rule); font-size: 17px; counter-increment: b; }
.built li::before { content: counter(b, decimal-leading-zero); font-family: var(--mono); font-size: 12px; color: var(--ink-3); padding-top: .3em; }
.note { grid-column: 4 / span 6; margin-top: 24px; font-size: 14px; color: var(--ink-3); }
.next { border-top: 1px solid var(--rule); padding: 40px 0 120px; }
.next a { display: grid; grid-template-columns: 1fr auto; align-items: end; text-decoration: none; gap: 20px; }
.next .label { margin-bottom: 14px; display: block; }
.next .t { font-size: clamp(44px, 7vw, 120px); letter-spacing: -.05em; line-height: .9; font-weight: 500; }
.next a:hover .t { color: var(--signal); }
.next .arrow { font-size: clamp(40px, 6vw, 90px); line-height: 1; }

/* ---------- reveal ---------- */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .index-row { grid-template-columns: 44px 1.6fr 1.6fr 60px 20px; }
  .index-row .d { display: none; }
  .svc-item h3 { grid-column: 2 / span 11; }
  .svc-item .body { grid-column: 2 / span 11; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(3) { padding-left: 0; }
  .step:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .about-copy { grid-column: 1 / span 7; }
  .facts { grid-column: 9 / span 4; }
  .faq { grid-column: 1 / -1; }
  .cs-meta { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
  body { font-size: 16px; }
  .top .wrap { grid-template-columns: 1fr auto; }
  .nav { display: none; }
  .top-right .clock { display: none; }
  .menu-btn { display: inline-block; }
  .top.open .nav {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule); padding: 8px var(--gutter) 20px;
  }
  .top.open .nav a { font-size: 28px; letter-spacing: -.03em; color: var(--ink); padding: 10px 0; border-bottom: 1px solid var(--rule); }
  .top-right .btn { display: none; }
  .hero-foot { grid-template-columns: 1fr; }
  .hero-foot p, .hero-foot .ctas { grid-column: 1; justify-self: start; }
  .sec-head, .statement .wrap, .about-grid, .contact-grid, .cs-body, .pair { grid-template-columns: 1fr; }
  .sec-head > *, .statement .wrap > *, .about-grid > *, .contact-grid > *, .cs-body > *, .pair > * { grid-column: 1 / -1 !important; grid-row: auto !important; }
  .statement p { text-indent: 0; }
  .index-row { grid-template-columns: 34px 1fr 20px; gap: 12px; }
  .index-row .c, .index-row .y, .index-row.head .c, .index-row.head .y { display: none; }
  .cases { grid-template-columns: 1fr; }
  .case.w8, .case.w4, .case.w5, .case.w6r, .case.w7r { grid-column: 1; margin-top: 0; }
  .case.w4 .img img { aspect-ratio: 16/10; }
  .case .cap { grid-template-columns: auto 1fr; }
  .case .tags { grid-column: 1 / -1; justify-content: flex-start; }
  .svc-item { grid-template-columns: 1fr; gap: 12px; }
  .svc-item > * { grid-column: 1 !important; }
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 22px 0 0; border-right: 0; min-height: 0; border-top: 1px solid var(--rule); }
  .step:first-child { border-top: 0; }
  .step h3 { margin-top: 20px; }
  form.brief { grid-template-columns: 1fr; margin-top: 40px; }
  .faq details p { margin-left: 0; }
  .faq summary { grid-template-columns: 36px 1fr 20px; }
  .foot .col { grid-column: span 6; margin-bottom: 24px; }
  .cs-meta { grid-template-columns: 1fr 1fr; }
  .built li { grid-template-columns: 40px 1fr; }
  .pair .b.phone img { margin: 0 auto; }
  .peek { display: none; }
}

/* narrow card: caption stacks */
.case.w4 .cap { grid-template-columns: auto 1fr; }
.case.w4 .tags { grid-column: 1 / -1; justify-content: flex-start; }
.svc-item .body ul + .seen { margin-top: 18px; }
.cs-more { margin: clamp(32px, 4vw, 64px) 0; }
.case.w4 .img img { aspect-ratio: 16/10; }

/* live demos on project pages */
.demo-sec { padding: clamp(40px, 6vw, 96px) 0 0; }
.demo-head { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; align-items: center; margin-bottom: 20px; }
.demo-head .label { grid-column: 1 / span 3; }
.demo-head p { grid-column: 4 / span 6; margin: 0; color: var(--ink-2); font-size: 16px; }
.demo-head .btn { grid-column: 10 / span 3; justify-self: end; }
.demo-frame { background: var(--dark); border-radius: 6px; overflow: hidden; border: 1px solid var(--rule); }
.demo-frame iframe { display: block; width: 100%; border: 0; }
.demo-frame.desktop iframe { height: min(82vh, 860px); }
.demo-frame.desktop iframe[data-fit] { height: 900px; }
.demo-frame.phone { width: 390px; max-width: 100%; margin: 0 auto; border-radius: 40px; border: 10px solid var(--ink); background: #fbf7f3; }
.demo-frame.phone iframe { height: 760px; }
@media (max-width: 820px) {
  .demo-head { grid-template-columns: 1fr; gap: 10px; }
  .demo-head > * { grid-column: 1 !important; justify-self: start !important; }
  .demo-frame.desktop iframe { height: 70vh; }
}
.cs-hero + .demo-sec { padding-top: 0; }
.after-demo { padding-top: clamp(48px, 6vw, 96px); }

/* phone screenshot gallery (real app screens only) */
.gallery-sec { padding-top: clamp(40px, 6vw, 96px); }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 2vw, 28px); margin-top: 20px; }
.gallery figure { margin: 0; }
.gallery img { width: 100%; border-radius: 22px; box-shadow: 0 20px 40px -24px rgba(0,0,0,.35); }
.gallery figcaption { margin-top: 10px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; color: var(--ink-3); }
@media (max-width: 820px) {
  .gallery { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
  .gallery figure { flex: none; width: 62%; scroll-snap-align: start; }
}

/* hero background: live point-cloud twin behind the headline */
.hero { position: relative; overflow: hidden; }
.hero > .wrap { position: relative; z-index: 1; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(90deg, var(--paper) 0%, rgba(239,236,229,.85) 30%, rgba(239,236,229,0) 62%),
              linear-gradient(0deg, var(--paper) 0%, rgba(239,236,229,0) 18%); }
.hero-bg { z-index: -1; }
.hero { isolation: isolate; }
.hero-hud { position: absolute; right: var(--gutter, 44px); bottom: 14px; z-index: 1; font-size: 10px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
@media (max-width: 820px) {
  .hero::before { background: rgba(239,236,229,.6); }
  .hero-hud { display: none; }
}