/* C2C Innovation: dark luxury theme */
:root {
  --bg: #0b0b0c;
  --bg-2: #111113;
  --card: #161618;
  --card-2: #1c1c1f;
  --line: rgba(255, 255, 255, .09);
  --line-gold: rgba(201, 164, 92, .35);
  --text: #f2eee7;
  --muted: #a7a197;
  --gold: #c9a45c;
  --gold-2: #e4c993;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wrap: 1200px;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.7 var(--sans); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
picture { display: contents; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.1; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(44px, 5.6vw, 78px); }
h2 { font-size: clamp(34px, 4.4vw, 56px); }
h3 { font-size: 26px; }
em, .gold { color: var(--gold-2); font-style: italic; }
.wrap { width: min(var(--wrap), 100% - 32px); margin: 0 auto; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font: 600 12px/1 var(--sans); letter-spacing: .24em; text-transform: uppercase; color: var(--gold); margin-bottom: 22px; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--gold); }
.lead { font-size: 18px; color: var(--muted); max-width: 620px; }
.muted { color: var(--muted); }
section { padding: 110px 0; }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 54px; flex-wrap: wrap; }
.sec-head h2 { margin: 0; max-width: 680px; }
.sec-head p { margin: 0; max-width: 420px; color: var(--muted); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: #111; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 26px; border-radius: 999px; font: 600 15px/1 var(--sans); border: 1px solid var(--line-gold); color: var(--text); transition: background .25s, color .25s, border-color .25s, transform .25s; cursor: pointer; background: transparent; }
.btn:hover { border-color: var(--gold); transform: translateY(-1px); }
.btn-gold { background: linear-gradient(135deg, var(--gold-2), var(--gold)); color: #15120c; border-color: transparent; }
.btn-gold:hover { background: var(--gold-2); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* top bar + header */
.topbar { border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 40px; }
.topbar a:hover { color: var(--gold-2); }
.topbar .contacts { display: flex; gap: 22px; flex-wrap: wrap; }
.socials { display: flex; gap: 8px; }
.socials a { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; transition: border-color .2s, color .2s; }
.socials a:hover { border-color: var(--gold); color: var(--gold-2); }
.socials svg { width: 14px; height: 14px; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11, 11, 12, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark { width: 46px; height: 46px; border-radius: 50%; background: #fff; display: grid; place-items: center; padding: 6px; box-shadow: 0 0 0 1px var(--line-gold); }
.brand .mark img { width: 100%; height: auto; }
.brand b { display: block; font: 700 17px/1.1 var(--sans); letter-spacing: .14em; }
.brand small { display: block; font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); margin-top: 4px; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { font-size: 15px; color: var(--muted); transition: color .2s; position: relative; }
.nav a:hover, .nav a.active { color: var(--text); }
.nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--gold); }
.nav .btn { color: #15120c; padding: 12px 22px; }
.menu-btn { display: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-gold); background: none; color: var(--text); cursor: pointer; }
.menu-btn span { display: block; width: 18px; height: 1.5px; background: currentColor; margin: 4px auto; transition: transform .25s, opacity .25s; }
.menu-open .menu-btn span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-open .menu-btn span:nth-child(2) { opacity: 0; }
.menu-open .menu-btn span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* hero */
.hero { padding: 56px 0 90px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 70% at 85% 30%, rgba(201, 164, 92, .13), transparent 70%); pointer-events: none; }
.hero .wrap { display: grid; grid-template-columns: 1.08fr .92fr; gap: 60px; align-items: center; position: relative; }
.hero h1 { margin-bottom: 26px; }
.hero .lead { margin-bottom: 36px; }
.hero-places { margin-top: 38px; display: flex; gap: 10px 26px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.hero-places span::before { content: "◆"; color: var(--gold); font-size: 9px; margin-right: 10px; vertical-align: 2px; }
.hero-art { position: relative; justify-self: end; width: min(100%, 430px); }
.hero-art .frame { position: absolute; inset: 22px -22px -22px 22px; border: 1px solid var(--line-gold); border-radius: 220px 220px var(--radius) var(--radius); }
.hero-art img { position: relative; width: 100%; aspect-ratio: 4 / 4.7; object-fit: cover; object-position: 50% 78%; border-radius: 220px 220px var(--radius) var(--radius); }
.hero-badge { position: absolute; left: -46px; bottom: 46px; background: rgba(17, 17, 19, .92); border: 1px solid var(--line-gold); border-radius: var(--radius); padding: 18px 22px; backdrop-filter: blur(8px); }
.hero-badge b { display: block; font: 500 40px/1 var(--serif); color: var(--gold-2); }
.hero-badge span { font-size: 13px; color: var(--muted); }

/* stats */
.stats { padding: 0; }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { padding: 38px 26px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { display: block; font: 500 52px/1 var(--serif); color: var(--gold-2); margin-bottom: 10px; }
.stat span { color: var(--muted); font-size: 14px; }

/* about */
.about .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-pics { display: grid; grid-template-columns: 1fr .8fr; gap: 16px; align-items: end; }
.about-pics img { border-radius: var(--radius); width: 100%; object-fit: cover; }
.about-pics picture:first-child img { aspect-ratio: 3 / 4; }
.about-pics picture:last-child img { aspect-ratio: 3 / 4.6; margin-bottom: 60px; }
.ticks { list-style: none; padding: 0; margin: 28px 0 36px; display: grid; gap: 14px; }
.ticks li { display: flex; gap: 14px; align-items: flex-start; }
.ticks li::before { content: ""; flex: none; width: 22px; height: 22px; margin-top: 3px; border-radius: 50%; border: 1px solid var(--gold); background: radial-gradient(circle, var(--gold) 0 3px, transparent 4px); }

/* services */
.services { background: var(--bg-2); }
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.svc { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--card); border: 1px solid var(--line); display: flex; flex-direction: column; transition: border-color .3s, transform .3s; }
.svc:hover { border-color: var(--line-gold); transform: translateY(-4px); }
.svc img { aspect-ratio: 4 / 3; object-fit: cover; filter: grayscale(.25) brightness(.85); transition: filter .4s, transform .6s; }
.svc:hover img { filter: none; transform: scale(1.04); }
.svc div { padding: 22px 22px 26px; }
.svc .num { font: 500 15px/1 var(--serif); color: var(--gold); letter-spacing: .1em; }
.svc h3 { margin: 10px 0 8px; font-size: 25px; }
.svc p { font-size: 14px; color: var(--muted); margin: 0; }
.svc-cta { background: linear-gradient(160deg, #1d1912, #121214 70%); border-color: var(--line-gold); justify-content: center; padding: 30px; }
.svc-cta h3 { font-size: 30px; }
.svc-cta p { margin-bottom: 22px; }

/* projects */
.proj-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.proj { position: relative; border-radius: var(--radius); overflow: hidden; grid-column: span 2; aspect-ratio: 4 / 4.4; background: var(--card); }
.proj.big { grid-column: span 3; aspect-ratio: 16 / 11; }
.proj img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.proj:hover img { transform: scale(1.05); }
.proj::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, .86)); }
.proj .cap { position: absolute; left: 24px; right: 24px; bottom: 22px; z-index: 1; }
.proj .cap small { display: block; color: var(--gold-2); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 6px; }
.proj .cap b { display: block; font: 500 30px/1.1 var(--serif); }
.proj .cap span { font-size: 14px; color: rgba(255, 255, 255, .72); }
.proj .arrow { position: absolute; top: 20px; right: 20px; z-index: 1; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .35); display: grid; place-items: center; transition: background .3s, border-color .3s; }
.proj:hover .arrow { background: var(--gold); border-color: var(--gold); color: #111; }
.proj .arrow svg { width: 18px; height: 18px; }

/* sectors */
.sectors { background: var(--bg-2); }
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.sector { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3.4; background: #fff; }
.sector img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.sector:hover img { transform: scale(1.06); }
.sector::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, .05) 30%, rgba(0, 0, 0, .85)); }
.sector div { position: absolute; left: 22px; right: 22px; bottom: 22px; z-index: 1; }
.sector h3 { margin: 0 0 4px; font-size: 30px; }
.sector p { margin: 0; font-size: 14px; color: rgba(255, 255, 255, .75); }

/* process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
.step { padding: 34px 30px 10px 0; border-top: 1px solid var(--line); position: relative; }
.step::before { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.step b { display: block; font: 500 15px/1 var(--serif); color: var(--gold); letter-spacing: .14em; margin-bottom: 18px; }
.step h3 { font-size: 30px; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 15px; }

/* homes gallery */
.homes-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 240px; gap: 16px; }
.homes-grid a { border-radius: var(--radius); overflow: hidden; position: relative; }
.homes-grid a:nth-child(1) { grid-row: span 2; }
.homes-grid a:nth-child(4) { grid-row: span 2; }
.homes-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.homes-grid a:hover img { transform: scale(1.05); }

/* call to action */
.cta { padding: 0 0 110px; }
.cta-box { position: relative; border-radius: 26px; overflow: hidden; padding: 80px 60px; border: 1px solid var(--line-gold); background: #0f0e0c; }
.cta-box > picture img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.cta-box::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11, 11, 12, .96) 30%, rgba(11, 11, 12, .55)); z-index: 1; }
.cta-box > div { position: relative; z-index: 2; max-width: 640px; }
.cta-box h2 { margin-bottom: 18px; }
.cta-box p { color: var(--muted); font-size: 18px; margin-bottom: 34px; }

/* page header (inner pages) */
.page-head { padding: 90px 0 70px; border-bottom: 1px solid var(--line); background: radial-gradient(50% 90% at 90% 0%, rgba(201, 164, 92, .12), transparent 70%); }
.page-head h1 { font-size: clamp(44px, 6vw, 76px); margin-bottom: 18px; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 26px; letter-spacing: .06em; }
.crumbs a:hover { color: var(--gold-2); }

/* services page */
.svc-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; padding: 80px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.svc-detail:last-child { border-bottom: 0; }
.svc-detail:nth-child(even) .pic { order: 2; }
.svc-detail .pic img { border-radius: var(--radius); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.svc-detail .num { font: 500 18px/1 var(--serif); color: var(--gold); letter-spacing: .12em; }
.svc-detail h2 { font-size: clamp(34px, 3.6vw, 48px); margin: 14px 0 18px; }
.svc-detail p { color: var(--muted); }
.svc-detail .ticks { margin: 22px 0 30px; }

/* projects page */
.proj-block { padding: 90px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 80px; }
.proj-block:last-of-type { border-bottom: 0; }
.proj-top { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; margin-bottom: 40px; }
.proj-top h2 { margin: 0 0 14px; }
.meta { display: flex; gap: 10px; flex-wrap: wrap; }
.meta span { border: 1px solid var(--line-gold); border-radius: 999px; padding: 6px 14px; font-size: 13px; color: var(--gold-2); }
.proj-top p { color: var(--muted); margin: 0; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gallery a { border-radius: 10px; overflow: hidden; aspect-ratio: 4 / 3; }
.gallery a:first-child { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s, filter .4s; }
.gallery a:hover img { transform: scale(1.05); }
.gallery a.s2 { grid-column: span 2; aspect-ratio: 8 / 3; }
.gallery a.s3 { grid-column: span 3; aspect-ratio: 4 / 1; }
.gallery a.s4 { grid-column: span 4; aspect-ratio: 16 / 4; }
.gallery.solo { grid-template-columns: 1fr; }
.gallery.solo a:first-child { grid-column: auto; grid-row: auto; aspect-ratio: 16 / 8; }
.filter { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 36px; }
.filter a { border: 1px solid var(--line); border-radius: 999px; padding: 9px 18px; font-size: 14px; color: var(--muted); transition: border-color .2s, color .2s; }
.filter a:hover { border-color: var(--gold); color: var(--text); }

/* white "drawing board" panels for BIM models (they have white backgrounds) */
.board { position: relative; background: #fff; border-radius: var(--radius); overflow: hidden;
  background-image: linear-gradient(rgba(14, 40, 80, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(14, 40, 80, .06) 1px, transparent 1px);
  background-size: 28px 28px; }
.board img { width: 100%; height: 100%; object-fit: contain; }
.hero-board { position: relative; justify-self: end; width: min(100%, 560px); }
.hero-board .frame { position: absolute; inset: 20px -20px -20px 20px; border: 1px solid var(--line-gold); border-radius: 18px; }
.hero-board .board { aspect-ratio: 4 / 3.1; padding: 14px; border-radius: 18px; box-shadow: 0 40px 90px rgba(0, 0, 0, .55); }
.hero-board .tag { position: absolute; left: -34px; bottom: 34px; background: rgba(17, 17, 19, .94); border: 1px solid var(--line-gold); border-radius: var(--radius); padding: 16px 20px; backdrop-filter: blur(8px); }
.hero-board .tag b { display: block; font: 500 34px/1 var(--serif); color: var(--gold-2); }
.hero-board .tag span { font-size: 13px; color: var(--muted); }
.hero-board .tag2 { position: absolute; right: -14px; top: 26px; background: var(--gold); color: #15120c; border-radius: 999px; padding: 8px 16px; font: 700 12px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; }

/* client strip */
.clients { padding: 34px 0; border-top: 1px solid var(--line); }
.clients .wrap { display: flex; align-items: center; gap: 18px 44px; flex-wrap: wrap; justify-content: center; }
.clients p { margin: 0; font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.clients b { font: 500 26px/1 var(--serif); color: var(--text); opacity: .82; letter-spacing: .02em; white-space: nowrap; }
.clients b small { font: 500 12px/1 var(--sans); color: var(--gold); letter-spacing: .1em; margin-left: 6px; }

/* vision + mission */
.vm { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 26px 0 30px; }
.vm div { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; background: var(--card); }
.vm h4 { margin: 0 0 8px; font: 600 12px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
.vm p { margin: 0; font-size: 14.5px; color: var(--muted); }

/* BIM capability section */
.bim { background: var(--bg-2); }
.bim-top { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center; margin-bottom: 60px; }
.lod { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 0; }
.lod li { display: grid; grid-template-columns: 96px 1fr; gap: 18px; padding: 16px 0; border-top: 1px solid var(--line); align-items: baseline; }
.lod li:last-child { border-bottom: 1px solid var(--line); }
.lod b { font: 500 26px/1 var(--serif); color: var(--gold-2); }
.lod span { color: var(--muted); font-size: 15px; }
.lod span strong { color: var(--text); font-weight: 600; }
.cap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cap-grid .cap { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); overflow: hidden; display: flex; flex-direction: column; }
.cap-grid .cap .board { aspect-ratio: 4 / 2.7; padding: 10px; border-radius: 0; }
.cap-grid .cap div.txt { padding: 20px 22px 24px; }
.cap-grid .cap h3 { font-size: 24px; margin: 0 0 8px; }
.cap-grid .cap p { margin: 0; color: var(--muted); font-size: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; align-items: center; }
.chips span { border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; font-size: 14px; color: var(--text); background: var(--card); }
.chips .std { border-color: var(--line-gold); color: var(--gold-2); }
.chips p { margin: 0 8px 0 0; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }

/* project facts */
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 30px; margin: 22px 0 0; padding: 0; }
.facts div { padding: 12px 0; border-top: 1px solid var(--line); }
.facts dt { font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: 4px; }
.facts dd { margin: 0; font-size: 15px; }
.status { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; background: rgba(201, 164, 92, .14); color: var(--gold-2); }
.status.live { background: rgba(80, 200, 120, .14); color: #8fe0a8; }
.group-head { padding: 90px 0 0; }
.group-head h2 { margin: 0; }

/* BIM galleries: show the whole model on white, never crop */
.gallery.bim a { background: #fff; }
.gallery.bim img { object-fit: contain; padding: 8px; }
.gallery.bim a:hover img { transform: scale(1.03); }
.gallery.duo { grid-template-columns: 1fr 1fr; }
.gallery.duo a:first-child { grid-column: auto; grid-row: auto; aspect-ratio: 4 / 3; }
.gallery a.tall { grid-column: span 2; aspect-ratio: auto; }
.proj.white { background: #fff; }
.proj.white img { object-fit: contain; padding: 18px 18px 70px; }
.sector.white img { object-fit: contain; padding: 16px 16px 60px; }

/* lightbox */
.lb { position: fixed; inset: 0; z-index: 200; background: rgba(5, 5, 6, .95); display: none; align-items: center; justify-content: center; padding: 60px 70px; }
.lb.open { display: flex; }
.lb img { max-width: 100%; max-height: 100%; border-radius: 8px; box-shadow: 0 30px 80px rgba(0, 0, 0, .6); }
.lb button { position: absolute; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .18); color: #fff; width: 50px; height: 50px; border-radius: 50%; font-size: 22px; cursor: pointer; display: grid; place-items: center; }
.lb button:hover { border-color: var(--gold); color: var(--gold-2); }
.lb .x { top: 18px; right: 18px; }
.lb .prev { left: 14px; top: 50%; transform: translateY(-50%); }
.lb .next { right: 14px; top: 50%; transform: translateY(-50%); }
.lb .count { position: absolute; bottom: 20px; left: 0; right: 0; text-align: center; color: var(--muted); font-size: 13px; letter-spacing: .1em; }

/* forms */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; }
.info-list { display: grid; gap: 14px; margin: 30px 0; }
.info { display: flex; gap: 18px; align-items: center; padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); transition: border-color .2s; }
a.info:hover { border-color: var(--line-gold); }
.info .ic { width: 46px; height: 46px; flex: none; border-radius: 50%; display: grid; place-items: center; background: rgba(201, 164, 92, .12); color: var(--gold-2); }
.info .ic svg { width: 20px; height: 20px; }
.info small { display: block; color: var(--muted); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.info b { font-weight: 600; font-size: 17px; }
.form-card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 40px; }
.form-card h2 { font-size: 38px; margin-bottom: 8px; }
.form-card > p { color: var(--muted); margin-bottom: 26px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .full { grid-column: 1 / -1; }
.form label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 7px; }
.form input, .form select, .form textarea { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 14px 15px; color: var(--text); font: 15px/1.4 var(--sans); transition: border-color .2s; }
.form textarea { min-height: 120px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--gold); }
.form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%), linear-gradient(135deg, var(--gold) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.form .btn { justify-self: start; }
.form-note { font-size: 13px; color: var(--muted); margin: 0; }
.roles { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 0; }
.roles span { border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-size: 14px; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 80px 0 30px; background: var(--bg-2); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 50px; }
.foot-grid h4 { font: 600 12px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--gold); margin: 6px 0 22px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.foot-grid a { color: var(--muted); transition: color .2s; }
.foot-grid a:hover { color: var(--gold-2); }
.foot-about p { color: var(--muted); margin: 20px 0 22px; max-width: 330px; font-size: 15px; }
.foot-bottom { margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }

/* floating WhatsApp */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0, 0, 0, .4); transition: transform .25s; }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform .9s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  * { transition: none !important; }
}

/* responsive */
@media (max-width: 1080px) {
  .svc-grid { grid-template-columns: repeat(3, 1fr); }
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  section { padding: 80px 0; }
  .menu-btn { display: block; }
  .nav { position: fixed; inset: 76px 0 auto 0; background: rgba(11, 11, 12, .98); flex-direction: column; align-items: stretch; gap: 0; padding: 10px 16px 24px; border-bottom: 1px solid var(--line); transform: translateY(-10px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; }
  .menu-open .nav { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 16px 4px; border-bottom: 1px solid var(--line); font-size: 17px; }
  .nav a.active::after { display: none; }
  .nav .btn { margin-top: 18px; border-bottom: 0; padding: 16px; }
  .hero .wrap, .about .wrap, .contact-grid, .proj-top, .svc-detail, .bim-top { grid-template-columns: 1fr; gap: 44px; }
  .hero-board { justify-self: center; }
  .hero-board .tag { left: 0; }
  .hero-board .tag2 { right: 0; }
  .gallery a.tall { grid-column: span 2; }
  .svc-detail:nth-child(even) .pic { order: 0; }
  .hero-art { justify-self: center; width: min(100%, 420px); }
  .hero-badge { left: 0; }
  .stats .wrap { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .proj, .proj.big { grid-column: span 3; aspect-ratio: 4 / 3.6; }
  .steps { grid-template-columns: 1fr 1fr; gap: 0 30px; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery a:first-child { grid-row: auto; aspect-ratio: 16 / 10; }
  .gallery a.s2, .gallery a.s3, .gallery a.s4 { grid-column: auto; aspect-ratio: 4 / 3; }
  .gallery a.mw { grid-column: span 2; aspect-ratio: 16 / 9; }
  .topbar .contacts a:last-child { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .topbar .socials { display: none; }
  .brand small { display: none; }
  .svc-grid, .sector-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .sector h3 { font-size: 22px; }
  .sector p { display: none; }
  .cap-grid, .vm, .facts { grid-template-columns: 1fr; }
  .clients b { font-size: 21px; }
  .clients .wrap { gap: 14px 26px; }
  .lod li { grid-template-columns: 74px 1fr; }
  .hero-board .frame { inset: 12px -8px -12px 8px; }
  .svc div { padding: 16px 16px 20px; }
  .svc h3 { font-size: 21px; }
  .svc p { display: none; }
  .proj, .proj.big { grid-column: 1 / -1; }
  .proj-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .homes-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 170px; gap: 10px; }
  .stat { padding: 26px 14px 26px 0; }
  .stat b { font-size: 42px; }
  .stat:nth-child(even) { padding-left: 16px; }
  .cta-box { padding: 54px 24px; }
  .form-card { padding: 26px 20px; }
  .form { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; gap: 36px; }
  .lb { padding: 70px 10px; }
  .about-pics picture:last-child img { margin-bottom: 30px; }
  .hero-badge { padding: 14px 16px; bottom: 26px; }
  .hero-badge b { font-size: 32px; }
}

/* =====================================================================
   Premium layer (v3): cinematic hero, gold gradient type, marquee,
   image reveals, glowing MEP models, grain texture
   ===================================================================== */
:root { --gold-grad: linear-gradient(115deg, #f6e4b8 0%, #d7b26c 38%, #b08540 70%, #e9cf98 100%); --ease: cubic-bezier(.7, 0, .2, 1); }
html { background: var(--bg); }
body::after { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 400; opacity: .055; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
::selection { background: var(--gold); color: #111; }
section { padding: 130px 0; }
h2 { font-size: clamp(38px, 4.8vw, 64px); line-height: 1.04; }
em, .gold { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .06em; }
.eyebrow .idx { color: var(--text); opacity: .55; margin-right: 2px; }

/* header: light logo, transparent over the home hero */
.brand .mark { width: 50px; height: 42px; background: none; box-shadow: none; padding: 0; border-radius: 0; }
.brand .mark img { width: 100%; height: 100%; object-fit: contain; }
.brand b { letter-spacing: .26em; font-size: 16px; }
.nav a:not(.btn) { position: relative; }
.nav a:not(.btn)::before { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: var(--gold); transition: right .35s var(--ease); }
.nav a:not(.btn):hover::before { right: 0; }
body.home .site-header { position: fixed; left: 0; right: 0; background: transparent; border-bottom-color: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; transition: background .4s, border-color .4s; }
body.home .site-header.scrolled, body.home.menu-open .site-header { background: rgba(9, 9, 10, .86); border-bottom-color: var(--line); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }

/* buttons: gold gradient with a passing shine */
.btn-gold { position: relative; overflow: hidden; background: var(--gold-grad); background-size: 160% 100%; transition: background-position .6s, transform .25s; }
.btn-gold:hover { background: var(--gold-grad); background-size: 160% 100%; background-position: 100% 0; }
.btn-gold::after { content: ""; position: absolute; top: 0; left: -70%; width: 45%; height: 100%; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .55), transparent); transform: skewX(-22deg); transition: left .8s var(--ease); }
.btn-gold:hover::after { left: 135%; }

/* cinematic hero */
.hero-x { position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; isolation: isolate; padding-top: 120px; }
.hero-x .slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.14); transition: opacity 1.8s ease, transform 10s linear; z-index: -2; }
.hero-x .slide.on { opacity: 1; transform: scale(1.02); }
.hero-x .shade { position: absolute; inset: 0; z-index: -1; background:
  linear-gradient(90deg, rgba(7, 7, 8, .94) 0%, rgba(7, 7, 8, .78) 38%, rgba(7, 7, 8, .3) 75%, rgba(7, 7, 8, .45) 100%),
  linear-gradient(0deg, rgba(7, 7, 8, .97) 0%, rgba(7, 7, 8, .2) 42%, rgba(7, 7, 8, .55) 100%); }
.hero-in { padding-bottom: 70px; }
.hero-in h1 { font-size: clamp(50px, 7.4vw, 116px); line-height: .98; max-width: 1000px; margin-bottom: 30px; letter-spacing: -.02em; }
.hero-in .lead { font-size: 19px; max-width: 600px; color: rgba(242, 238, 231, .78); margin-bottom: 40px; }
.hero-foot { display: grid; grid-template-columns: repeat(4, 1fr) 1.4fr; border-top: 1px solid rgba(255, 255, 255, .14); }
.hero-foot .stat { padding: 28px 24px 34px; border-left: 1px solid rgba(255, 255, 255, .1); }
.hero-foot .stat:first-child { border-left: 0; padding-left: 0; }
.hero-foot .stat b { font-size: 46px; }
.hero-cap { padding: 28px 0 34px 28px; border-left: 1px solid rgba(255, 255, 255, .1); display: flex; flex-direction: column; justify-content: space-between; gap: 18px; }
.hero-cap small { display: block; font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.hero-cap b { font: 500 22px/1.2 var(--serif); }
.bars { display: flex; gap: 8px; }
.bars button { flex: 1; height: 14px; padding: 6px 0; background: none; border: 0; cursor: pointer; position: relative; }
.bars button::before { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 2px; background: rgba(255, 255, 255, .22); }
.bars button::after { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; }
.bars button.on::after { animation: fillbar 6.5s linear forwards; }
@keyframes fillbar { to { transform: scaleX(1); } }
.scroll-cue { position: absolute; right: 34px; top: 50%; transform: translateY(-50%); writing-mode: vertical-rl; font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 14px; }
.scroll-cue::after { content: ""; width: 1px; height: 70px; background: linear-gradient(var(--gold), transparent); animation: cue 2.4s ease-in-out infinite; }
@keyframes cue { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* client marquee */
.clients-x { padding: 46px 0 40px; border-bottom: 1px solid var(--line); }
.clients-x > p { text-align: center; margin: 0 0 22px; font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--muted); }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.track { display: flex; width: max-content; animation: mq 46s linear infinite; }
.marquee:hover .track { animation-play-state: paused; }
.track b { display: flex; align-items: center; gap: 44px; padding-right: 44px; font: 500 40px/1 var(--serif); color: rgba(242, 238, 231, .86); white-space: nowrap; }
.track b small { font: 600 12px/1 var(--sans); color: var(--gold); letter-spacing: .14em; margin-left: -34px; }
.track b::after { content: "◆"; font-size: 10px; color: var(--gold); }
@keyframes mq { to { transform: translateX(-50%); } }

/* images slide open as they scroll in; cards rise one after another */
.js .reveal img { clip-path: inset(0 0 100% 0); transition: clip-path 1.3s var(--ease), transform .8s, filter .4s; }
.js .reveal.in img { clip-path: inset(0 0 0 0); }
.proj-grid > .reveal:nth-child(3n+2), .svc-grid > .reveal:nth-child(4n+2), .sector-grid > .reveal:nth-child(3n+2), .cap-grid > .reveal:nth-child(4n+2), .steps > .reveal:nth-child(2) { transition-delay: .12s; }
.proj-grid > .reveal:nth-child(3n), .svc-grid > .reveal:nth-child(4n+3), .sector-grid > .reveal:nth-child(3n), .cap-grid > .reveal:nth-child(4n+3), .steps > .reveal:nth-child(3) { transition-delay: .24s; }
.svc-grid > .reveal:nth-child(4n), .cap-grid > .reveal:nth-child(4n), .steps > .reveal:nth-child(4) { transition-delay: .36s; }

/* project cards: index number and a "view" line on hover */
.proj { aspect-ratio: 4 / 4.8; }
.proj.big { aspect-ratio: 16 / 11.5; }
.proj .idx { position: absolute; top: 22px; left: 24px; z-index: 1; font: 500 16px/1 var(--serif); color: var(--gold-2); letter-spacing: .1em; }
.proj.white .idx { color: #8a6a32; }
.proj .cap .more { display: block; overflow: hidden; max-height: 0; opacity: 0; margin-top: 0; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); transition: max-height .5s var(--ease), opacity .4s, margin-top .4s; }
.proj:hover .cap .more { max-height: 30px; opacity: 1; margin-top: 12px; }
.proj .cap b { font-size: 34px; }

/* MEP models glow on black (white background inverted, colours kept) */
.xray, .gallery.bim a.xray { background: #000 !important; background-image: none !important; }
.xray img { filter: invert(1) hue-rotate(180deg) saturate(1.4) brightness(1.08); }
.board.xray { box-shadow: inset 0 0 0 1px rgba(201, 164, 92, .28); }
.gallery.bim a.xray:hover img { filter: invert(1) hue-rotate(180deg) saturate(1.6) brightness(1.2); }

/* inner page headers with a dimmed photo */
.page-head.has-bg { position: relative; overflow: hidden; isolation: isolate; padding: 150px 0 90px; }
.page-head.has-bg > picture img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; opacity: .5; transform: scale(1.04); }
.page-head.has-bg::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(9, 9, 10, .96) 20%, rgba(9, 9, 10, .55)), linear-gradient(0deg, var(--bg) 0%, transparent 60%); }

/* footer call to action */
.foot-cta { display: flex; justify-content: space-between; align-items: end; gap: 30px; flex-wrap: wrap; padding-bottom: 70px; margin-bottom: 70px; border-bottom: 1px solid var(--line); }
.foot-cta h2 { font-size: clamp(42px, 6vw, 88px); margin: 0; line-height: 1; }
.foot-logo { width: 150px; height: auto; margin-bottom: 8px; }

@media (max-width: 900px) {
  section { padding: 90px 0; }
  .hero-x { padding-top: 110px; }
  .hero-foot { grid-template-columns: 1fr 1fr; }
  .hero-foot .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .hero-foot .stat { border-top: 1px solid rgba(255, 255, 255, .1); }
  .hero-cap { grid-column: 1 / -1; border-left: 0; padding-left: 0; border-top: 1px solid rgba(255, 255, 255, .1); }
  .scroll-cue { display: none; }
  .track b { font-size: 30px; gap: 32px; padding-right: 32px; }
}
@media (max-width: 640px) {
  .hero-in h1 { font-size: 46px; }
  .hero-in .lead { font-size: 16.5px; }
  .hero-foot .stat { padding: 20px 12px 22px 0; }
  .hero-foot .stat:nth-child(even) { padding-left: 14px; }
  .hero-foot .stat b { font-size: 36px; }
  .proj .cap b { font-size: 28px; }
  .page-head.has-bg { padding: 120px 0 60px; }
  .foot-cta { padding-bottom: 50px; margin-bottom: 50px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-x .slide { transform: none !important; }
  .track, .scroll-cue::after, .bars button.on::after { animation: none !important; }
  .js .reveal img { clip-path: none !important; }
}

/* pause motion (slideshow + client strip) */
.motion-btn { display: inline-flex; align-items: center; gap: 8px; background: none; border: 1px solid rgba(255, 255, 255, .22); color: var(--muted); border-radius: 999px; padding: 6px 12px; font: 600 11px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; cursor: pointer; transition: border-color .2s, color .2s; }
.motion-btn:hover, .motion-btn:focus-visible { border-color: var(--gold); color: var(--gold-2); }
.motion-btn svg { width: 12px; height: 12px; }
.hero-cap .ctl { display: flex; align-items: center; gap: 14px; }
.hero-cap .ctl .bars { flex: 1; }
.clients-x > p { display: flex; justify-content: center; align-items: center; gap: 14px; }
.motion-paused .track, .motion-paused .bars button.on::after, .motion-paused .scroll-cue::after { animation-play-state: paused !important; }
.motion-paused .hero-x .slide { transition: opacity 1.8s ease; }

/* projects index + single project pages */
.pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pgrid .proj { grid-column: auto; aspect-ratio: 4 / 4.4; }
.pgrid .proj.wide { grid-column: span 2; aspect-ratio: auto; }
.facts-bar { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 0 0 60px; }
.facts-bar div { padding: 24px 22px; border-left: 1px solid var(--line); }
.facts-bar div:first-child { border-left: 0; padding-left: 0; }
.facts-bar dt { font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.facts-bar dd { margin: 0; font: 500 22px/1.25 var(--serif); }
.proj-body { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; margin-bottom: 60px; }
.proj-body p { color: var(--muted); font-size: 17px; }
.next-proj { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 40px 0; border-top: 1px solid var(--line); margin-top: 80px; }
.next-proj small { display: block; font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.next-proj b { font: 500 clamp(28px, 4vw, 48px)/1.1 var(--serif); }
.next-proj:hover b { color: var(--gold-2); }
.next-proj .arrow { width: 64px; height: 64px; flex: none; border-radius: 50%; border: 1px solid var(--line-gold); display: grid; place-items: center; transition: background .3s; }
.next-proj:hover .arrow { background: var(--gold); color: #111; }
.next-proj .arrow svg { width: 22px; height: 22px; }

/* privacy page text */
.legal { max-width: 760px; }
.legal h2 { font-size: 30px; margin: 44px 0 12px; }
.legal p, .legal li { color: var(--muted); }
.honey { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 900px) {
  .pgrid { grid-template-columns: 1fr 1fr; }
  .pgrid .proj.wide { grid-column: 1 / -1; }
  .facts-bar { grid-template-columns: 1fr 1fr; }
  .facts-bar div:nth-child(3) { border-left: 0; padding-left: 0; }
  .facts-bar div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .proj-body { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 640px) {
  .pgrid { grid-template-columns: 1fr; }
  .facts-bar dd { font-size: 18px; }
  .facts-bar div { padding: 18px 12px 18px 0; }
  .facts-bar div:nth-child(even) { padding-left: 14px; }
}
.page-head.has-bg.xray-bg > picture img { filter: invert(1) hue-rotate(180deg) saturate(1.3); opacity: .6; }
.small { font-size: 14px; }
.page-head.has-bg > picture img { opacity: .62; }
.page-head.has-bg::before { background: linear-gradient(90deg, rgba(9, 9, 10, .94) 18%, rgba(9, 9, 10, .38)), linear-gradient(0deg, var(--bg) 0%, transparent 55%); }
@media (max-width: 900px) {
  .page-head.has-bg::before { background: linear-gradient(0deg, var(--bg) 4%, rgba(9, 9, 10, .62) 60%, rgba(9, 9, 10, .5)); }
}
@media (min-width: 641px) and (max-width: 900px) {
  .pgrid > .proj:last-child:nth-child(odd):not(.wide) { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
}
/* project index: equal-height rows */
.pgrid { grid-auto-rows: clamp(320px, 31vw, 450px); }
.pgrid .proj, .pgrid .proj.wide { aspect-ratio: auto; height: 100%; }
@media (min-width: 641px) and (max-width: 900px) {
  .pgrid { grid-auto-rows: 340px; }
  .pgrid > .proj:last-child:nth-child(odd):not(.wide) { aspect-ratio: auto; }
}
@media (max-width: 640px) { .pgrid { grid-auto-rows: 360px; } }