:root {
  --navy: #1b2556;
  --navy-deep: #111838;
  --orange: #f15a24;
  --orange-dark: #d9481a;
  --gold: #a8852b;
  --gold-light: #d9b56a;
  --ink: #1d2230;
  --muted: #5d6573;
  --line: #e4e2dc;
  --bg: #ffffff;
  --soft: #f6f5f2;
  --display: 'Rajdhani', 'Arial Narrow', system-ui, sans-serif;
  --body: 'Poppins', system-ui, sans-serif;
  --radius: 4px;
  --wrap: 1200px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --sec: clamp(4rem, 9vw, 7rem);
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body { margin: 0; font-family: var(--body); color: var(--ink); background: var(--bg); font-size: .98rem; line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); line-height: 1.05; margin: 0 0 .5em; text-wrap: balance; }
h2 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); font-weight: 700; color: var(--navy); }
h3 { font-size: 1.4rem; font-weight: 700; }
p { margin: 0 0 1em; max-width: 68ch; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }
.section { padding: var(--sec) 0; }
.section-alt { background: var(--soft); }
.skip { position: absolute; left: -9999px; top: 0; background: var(--navy); color: #fff; padding: .6rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; top: 1rem; }

.eyebrow { font-family: var(--display); font-size: .9rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--orange); margin-bottom: .9rem; display: flex; align-items: center; gap: .75rem; }
.eyebrow::before { content: ''; width: 28px; height: 3px; background: currentColor; }
.eyebrow.light { color: var(--gold-light); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; background: var(--orange); color: #fff; text-decoration: none; font-family: var(--display); font-weight: 700; font-size: 1.02rem; letter-spacing: .04em; text-transform: uppercase; padding: .8rem 1.5rem; border-radius: var(--radius); border: 2px solid var(--orange); cursor: pointer; transition: background .2s, border-color .2s, color .2s, transform .2s; }
.btn:hover { background: var(--orange-dark); border-color: var(--orange-dark); }
.btn:active { transform: translateY(1px); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.6); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-sm { padding: .5rem 1rem; font-size: .92rem; }
.btn-block { width: 100%; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.97); backdrop-filter: blur(8px); border-bottom: 1px solid transparent; transition: box-shadow .3s, border-color .3s; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 4px 24px rgba(17,24,56,.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--ink); }
.brand img { width: 26px; height: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-family: var(--display); font-weight: 700; font-size: 1.45rem; letter-spacing: .01em; }
.brand-text small { font-size: .66rem; color: var(--muted); letter-spacing: .02em; }
.nav { display: flex; align-items: center; gap: 1.9rem; }
.nav a { text-decoration: none; font-family: var(--display); font-weight: 600; font-size: 1.08rem; color: var(--navy); position: relative; }
.nav a:not(.btn)::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--orange); transform: scaleX(0); transition: transform .25s; transform-origin: left; }
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--orange); }
.nav a.btn { color: #fff; }
.menu-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 11px 10px; margin-right: -10px; }
.menu-toggle span { display: block; height: 2px; background: var(--ink); margin: 0 0 6px; transition: transform .25s, opacity .2s; }
.menu-toggle span:last-child { margin: 0; }
.open .menu-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.open .menu-toggle span:nth-child(2) { opacity: 0; }
.open .menu-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Home: Introduction ---------- */
.intro { padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(2.5rem, 5vw, 4rem); text-align: center; }
.intro-inner { max-width: 900px; }
.intro-title { font-size: clamp(2.8rem, 6vw, 4.4rem); font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: .02em; margin: 0 auto .35rem; }
.intro-title::after { content: ''; display: block; width: 64px; height: 3px; background: var(--orange); margin: 1rem auto 0; }
.intro-body { margin-top: 2.25rem; }
.intro-body p { margin-inline: auto; color: var(--muted); }
.intro-body .intro-lead { font-size: clamp(1.08rem, 1.6vw, 1.22rem); color: var(--ink); font-weight: 500; line-height: 1.6; }

/* ---------- Home: 3D project carousel ---------- */
.showcase { padding: clamp(1rem, 3vw, 2rem) 0 clamp(3rem, 6vw, 4.5rem); overflow: hidden; }
.coverflow { position: relative; height: clamp(240px, 42vw, 440px); perspective: 1400px; outline: none; touch-action: pan-y; user-select: none; }
.coverflow:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.cf-track { list-style: none; margin: 0; padding: 0; position: absolute; inset: 0; transform-style: preserve-3d; }
.cf-slide { position: absolute; left: 50%; top: 50%; width: clamp(220px, 46vw, 620px); aspect-ratio: 3/2; margin: 0; transform-origin: center; transition: transform .6s cubic-bezier(.22,.8,.24,1), opacity .6s ease, filter .6s ease; cursor: pointer; box-shadow: 0 24px 50px rgba(17,24,56,.28); background: var(--navy-deep); }
.cf-slide img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; -webkit-user-drag: none; }
.cf-slide span { position: absolute; left: 0; right: 0; bottom: 0; padding: 2.2rem 1.1rem .85rem; background: linear-gradient(transparent, rgba(11,16,41,.85)); color: #fff; font-family: var(--display); font-weight: 700; font-size: clamp(1rem, 1.6vw, 1.3rem); letter-spacing: .02em; text-align: left; opacity: 0; transition: opacity .4s ease; }
.cf-slide.is-active { cursor: default; }
.cf-slide.is-active span { opacity: 1; }
.cf-btn { position: absolute; top: 50%; z-index: 60; width: 48px; height: 48px; margin-top: -24px; border-radius: 50%; border: 0; background: rgba(255,255,255,.95); color: var(--navy); font-size: 2rem; line-height: 1; cursor: pointer; box-shadow: 0 6px 18px rgba(17,24,56,.2); transition: background .2s, color .2s, transform .15s; }
.cf-btn:hover { background: var(--orange); color: #fff; }
.cf-btn:active { transform: scale(.94); }
.cf-prev { left: max(var(--pad), calc(50% - 560px)); }
.cf-next { right: max(var(--pad), calc(50% - 560px)); }
.cf-more { text-align: center; margin: 1.75rem auto 0; }
.cf-more a { font-family: var(--display); font-weight: 700; font-size: 1.1rem; color: var(--orange); text-decoration: none; letter-spacing: .03em; }
.cf-more a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- Home: Advantages ---------- */
.advantages { padding: clamp(3rem, 7vw, 6rem) 0 clamp(4rem, 8vw, 7rem); }
/* Colours, fonts and borders taken from the original orientcontracting.com section */
.advantages { --adv-orange: #ff5e14; --adv-navy: #2e396f; --adv-grey: #7a7a7a; --adv-gold: #b07c08; }
.adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.adv-kicker { font-family: var(--display); font-weight: 600; font-size: clamp(1.5rem, 2.4vw, 2.1rem); color: var(--adv-grey); line-height: 1.1; margin: 0 0 .5rem; }
.adv-title { font-size: clamp(3rem, 5.6vw, 4.25rem); font-weight: 700; color: var(--adv-gold); line-height: 1.02; margin: 0 0 2.25rem; max-width: 9ch; }
.adv-body { font-family: 'Actor', var(--body); color: #6b6f7a; font-size: 1.05rem; line-height: 1.95; text-align: justify; hyphens: auto; max-width: none; }

.bars { list-style: none; padding: 0; margin: 2.75rem 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem 1.75rem; padding-left: .9rem; }
.bar-label { display: block; font-family: 'Open Sans', var(--body); font-weight: 700; font-size: clamp(1.15rem, 1.7vw, 1.4rem); color: var(--adv-grey); line-height: 1.2; margin-bottom: .7rem; }
.bar-track { display: block; height: 20px; background: #ddd; position: relative; }
.bar-fill { position: absolute; inset: 0 auto 0 0; width: 0; transition: width 1.6s cubic-bezier(.2,.7,.2,1); display: flex; justify-content: flex-end; align-items: center; }
.bars.in .bar-fill { width: var(--v); }
.bar-fill b { font-family: 'Open Sans', var(--body); font-size: 11px; font-weight: 700; color: #fff; padding-right: .9rem; opacity: 0; transition: opacity .4s 1.2s; }
.bars.in .bar-fill b { opacity: 1; }
.bar-orange .bar-fill { background: var(--adv-orange); }
.bar-navy .bar-fill { background: var(--adv-navy); }

.adv-media { display: grid; gap: 1.6rem; }
.adv-photo { margin: 0; border: 10px solid #ddd; background: #ddd; }
.adv-photo img { width: 100%; height: auto; aspect-ratio: 3/2; object-fit: cover; }
.adv-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; position: relative; }
/* White shadowed card that sits behind the orange counter, as on the original */
.adv-stats::before { content: ''; position: absolute; left: 0; top: -1.25rem; bottom: -1.25rem; width: calc(50% - .625rem + 1.25rem); background: #fff; box-shadow: 0 6px 24px rgba(17,24,56,.14); }
.stat { position: relative; min-height: clamp(260px, 26vw, 330px); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 1.5rem 1rem; }
.stat-orange { background: var(--adv-orange); margin-left: 1.25rem; }
.stat-navy { background: linear-gradient(#091441, var(--adv-navy)); }
.stat-plus { font-family: var(--display); font-weight: 700; font-size: clamp(2.6rem, 4vw, 3.4rem); line-height: .8; margin-bottom: 1.1rem; }
.stat-num, .stat-label { width: max-content; max-width: 100%; }
.stat-num { font-family: var(--display); font-weight: 600; font-size: clamp(3rem, 5vw, 4.3rem); line-height: .95; margin: 0; font-variant-numeric: tabular-nums; }
.stat-label { font-family: 'Open Sans', var(--body); font-weight: 700; font-size: clamp(1rem, 1.5vw, 1.2rem); line-height: 1.2; margin: .5rem 0 0; min-width: 6.5em; max-width: 7.5em; text-wrap: balance; }

/* ---------- Home: concrete sections ---------- */
.concrete {
  background-color: #e6e6e6;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5  0 0 0 0 0.5  0 0 0 0 0.5  0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    radial-gradient(ellipse at 20% 10%, rgba(255,255,255,.75), transparent 60%),
    radial-gradient(ellipse at 85% 90%, rgba(0,0,0,.06), transparent 55%);
  text-align: center;
}
.relations { padding: clamp(4rem, 9vw, 7rem) 0 clamp(3.5rem, 7vw, 5.5rem); overflow: hidden; }
.rel-kicker { font-family: var(--display); font-weight: 700; color: var(--orange); font-size: clamp(1.5rem, 2.8vw, 2.1rem); margin: 0 auto .3rem; }
.big-title { font-size: clamp(3rem, 7vw, 5.4rem); color: var(--gold); text-transform: uppercase; line-height: .95; margin: 0 auto 1rem; max-width: 8ch; }
.rel-sub { color: var(--muted); margin: 0 auto 2.75rem; }

.marquee { position: relative; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { list-style: none; margin: 0; padding: .5rem 0; display: flex; gap: 1.25rem; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-50% - .625rem)); } }
.auth { flex: 0 0 auto; width: 300px; min-height: 130px; background: rgba(255,255,255,.88); border-radius: var(--radius); box-shadow: 0 6px 20px rgba(0,0,0,.06); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .35rem; padding: 1.25rem 1.5rem; border-bottom: 3px solid var(--gold); }
.auth-ar { font-size: 1.15rem; font-weight: 600; color: #7a1f2b; line-height: 1.4; }
.auth-en { font-family: var(--display); font-weight: 700; font-size: 1.05rem; color: var(--navy); line-height: 1.2; letter-spacing: .02em; }

.proud { padding: clamp(4rem, 9vw, 7rem) 0; border-top: 1px solid rgba(0,0,0,.05); }
.proud-title { font-size: clamp(2.6rem, 5.6vw, 4.2rem); color: var(--orange); text-transform: uppercase; margin: 0 auto .6rem; }
.cert-row { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; max-width: 620px; margin-inline: auto; }
.cert { display: flex; flex-direction: column; align-items: center; }
.seal { width: min(200px, 100%); height: auto; filter: drop-shadow(0 10px 14px rgba(70,45,0,.28)); transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.cert:hover .seal { transform: rotate(-8deg) scale(1.04); }
.seal-ring { font-family: var(--display); font-weight: 700; font-size: 17px; letter-spacing: 4px; }
.seal-main { font-family: var(--display); font-weight: 700; font-size: 18px; }
.seal-sub { font-family: var(--display); font-weight: 700; font-size: 11px; letter-spacing: 2px; }
.cert strong { font-family: var(--display); font-size: 1.35rem; color: var(--navy); margin-top: 1.1rem; }
.cert span { color: var(--muted); font-size: .88rem; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--navy-deep), var(--navy)); color: #fff; padding: clamp(3rem, 6vw, 4.5rem) 0; position: relative; }
.cta-band::before { content: ''; position: absolute; inset: 0 0 auto; height: 4px; background: var(--orange); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: .3rem; }
.cta-band p { opacity: .85; margin: 0; }
.cta-actions { display: flex; gap: .9rem; flex-wrap: wrap; }

/* ---------- 404 ---------- */
.not-found { min-height: 55vh; display: flex; align-items: center; }
.not-found h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); color: var(--navy); }
.not-found p:not(.eyebrow) { color: var(--muted); margin-bottom: 1.75rem; }

/* ---------- Inner page banner ---------- */
.page-banner { position: relative; color: #fff; background: var(--navy-deep); overflow: hidden; }
.page-banner-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .32; }
.page-banner::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(17,24,56,.95), rgba(17,24,56,.55)); }
.page-banner-inner { position: relative; z-index: 1; padding-top: clamp(3.5rem, 8vw, 6rem); padding-bottom: clamp(3.5rem, 8vw, 6rem); }
.page-banner h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 700; max-width: 16ch; margin-bottom: .6rem; }
.page-banner-sub { font-size: 1.05rem; opacity: .85; margin: 0; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.about-text > p { color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 2.5rem 0 0; border-top: 1px solid var(--line); padding-top: 1.75rem; }
.stats dt { font-family: var(--display); font-weight: 700; font-size: clamp(2.2rem, 3.8vw, 3rem); color: var(--gold); line-height: 1; }
.stats dd { margin: .4rem 0 0; font-size: .84rem; color: var(--muted); line-height: 1.4; }
.about-media { margin: 0; }
.about-media img { width: calc(100% - 18px); aspect-ratio: 4/5; object-fit: cover; box-shadow: 18px 18px 0 0 var(--orange); }
.about-media figcaption { margin-top: 2rem; font-size: .82rem; color: var(--muted); }

.mv-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 1.25rem; }
.mv-card { padding: clamp(2rem, 4vw, 3rem); }
.mv-card h3 { font-size: clamp(1.7rem, 2.6vw, 2.2rem); }
.mission { background: var(--navy); color: #fff; }
.vision { background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--orange); }
.vision h3 { color: var(--navy); }
.vision p { color: var(--muted); }
.check-list { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: .9rem; }
.check-list li { padding-left: 1.75rem; position: relative; opacity: .92; }
.check-list li::before { content: ''; position: absolute; left: 0; top: .55em; width: 10px; height: 10px; background: var(--orange); transform: rotate(45deg); }

.section-head { margin-bottom: 3rem; }
.section-sub { color: var(--muted); }
.value-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.value-list li { padding: 2rem 2rem 2rem 0; border-bottom: 1px solid var(--line); }
.value-list li:not(:nth-child(3n+1)) { padding-left: 2rem; border-left: 1px solid var(--line); }
.vn { font-family: var(--display); font-weight: 700; font-size: 2.4rem; color: var(--gold); line-height: 1; }
.value-list h3 { color: var(--navy); margin: .8rem 0 .4rem; }
.value-list p { color: var(--muted); margin: 0; font-size: .92rem; }

.ceo { background: linear-gradient(135deg, var(--navy-deep), var(--navy)); color: #fff; }
.ceo-inner { max-width: 960px; }
.ceo blockquote { margin: 0; }
.ceo blockquote p { font-family: var(--display); font-weight: 500; font-size: clamp(1.5rem, 3vw, 2.3rem); line-height: 1.3; max-width: none; }
.ceo footer { display: flex; flex-direction: column; margin-top: 2rem; padding-left: 1.25rem; border-left: 3px solid var(--orange); }
.ceo footer strong { font-family: var(--display); font-size: 1.2rem; }
.ceo footer span { color: var(--gold-light); font-size: .9rem; }

.certs-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; }
.cert-list, .partner-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 1rem; }
.cert-list li { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--gold); padding: 1rem 1.25rem; display: flex; flex-direction: column; flex: 1 1 160px; }
.cert-list strong { font-family: var(--display); color: var(--navy); font-size: 1.25rem; }
.cert-list span { color: var(--muted); font-size: .84rem; }
.partner-list li { font-family: var(--display); font-weight: 700; font-size: 1.45rem; color: var(--navy); padding: .3rem 1.1rem .3rem 0; }
.partner-list li + li { padding-left: 1.1rem; border-left: 1px solid var(--line); }

/* ---------- Services ---------- */
.service-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; }
.svc-card { all: unset; box-sizing: border-box; cursor: pointer; display: flex; flex-direction: column; background: #fff; overflow: hidden; border: 1px solid var(--line); transition: transform .25s, box-shadow .25s, border-color .25s; }
.svc-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(17,24,56,.12); border-color: transparent; }
.svc-card:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.svc-img { display: block; aspect-ratio: 16/10; overflow: hidden; background: var(--line); }
.svc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.svc-card:hover .svc-img img { transform: scale(1.05); }
.svc-body { display: flex; flex-direction: column; padding: 1.25rem 1.35rem 1.4rem; flex: 1; border-top: 3px solid var(--orange); }
.svc-num { font-family: var(--display); font-weight: 700; font-size: .9rem; color: var(--orange); letter-spacing: .1em; }
.svc-title { font-family: var(--display); font-weight: 700; font-size: 1.45rem; color: var(--navy); margin: .2rem 0 .4rem; line-height: 1.1; }
.svc-short { color: var(--muted); font-size: .88rem; line-height: 1.5; flex: 1; }
.svc-more { margin-top: 1rem; font-family: var(--display); font-weight: 700; font-size: 1rem; color: var(--navy); text-transform: uppercase; letter-spacing: .04em; }
.svc-card:hover .svc-more { color: var(--orange); }
.svc-cta { background: var(--navy); color: #fff; padding: 1.75rem; display: flex; flex-direction: column; justify-content: space-between; gap: 1.5rem; }
.svc-cta h3 { font-size: 1.8rem; margin: 0 0 .5rem; }
.svc-cta p { opacity: .85; font-size: .92rem; margin: 0; }
.svc-cta .btn { align-self: flex-start; }

/* ---------- Projects ---------- */
.filters { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2.25rem; }
.chip { font: 500 .88rem var(--body); padding: .5rem 1.1rem; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; transition: all .2s; }
.chip:hover { border-color: var(--navy); }
.chip.is-active { background: var(--navy); color: #fff; border-color: var(--navy); }
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 2rem 1.5rem; }
.prj { margin: 0; }
.prj[hidden] { display: none; }
.prj-btn { all: unset; cursor: zoom-in; display: block; width: 100%; aspect-ratio: 4/3; overflow: hidden; background: var(--line); }
.prj-btn:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.prj-btn img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.prj-btn:hover img { transform: scale(1.05); }
.prj figcaption { padding-top: .8rem; display: flex; flex-direction: column; }
.prj figcaption strong { font-family: var(--display); font-weight: 700; color: var(--navy); font-size: 1.2rem; line-height: 1.2; }
.prj figcaption span { color: var(--muted); font-size: .85rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.contact-list { list-style: none; margin: 1.5rem 0 2rem; padding: 0; display: grid; gap: 1.1rem; }
.contact-list li { display: grid; grid-template-columns: 90px 1fr; gap: 1rem; padding-bottom: 1.1rem; border-bottom: 1px solid var(--line); }
.contact-list span { font-family: var(--display); font-size: .95rem; text-transform: uppercase; letter-spacing: .1em; color: var(--orange); font-weight: 700; }
.contact-list a { text-decoration: none; font-weight: 500; word-break: break-word; color: var(--navy); }
.contact-list a:hover { color: var(--orange); }
.contact-list address { font-style: normal; color: var(--muted); }
.socials { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.5rem; flex-wrap: wrap; }
.socials a { font-weight: 500; font-size: .92rem; text-underline-offset: 4px; color: var(--navy); }
.socials a:hover { color: var(--orange); }
.quote-card { background: var(--soft); padding: clamp(1.5rem, 3vw, 2.25rem); display: grid; gap: 1rem; border-top: 5px solid var(--orange); }
.quote-card h3 { color: var(--navy); font-size: 1.8rem; margin: 0; }
.quote-card p { margin: 0 0 .5rem; color: var(--muted); }
.map iframe { display: block; width: 100%; height: 380px; border: 0; filter: grayscale(.3); }

/* ---------- Footer ---------- */
.site-footer { background: #0b1029; color: rgba(255,255,255,.72); font-size: .88rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr 1fr; gap: 2.5rem; padding-top: 3.5rem; padding-bottom: 2.5rem; }
.site-footer .brand { color: #fff; margin-bottom: 1rem; }
.site-footer .brand-text small { color: rgba(255,255,255,.6); }
.site-footer h3 { font-size: 1.15rem; color: #fff; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .9rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--orange); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.25rem; padding-bottom: 1.5rem; }
.footer-bottom p { margin: 0; font-size: .8rem; }

/* ---------- Dialogs ---------- */
dialog { border: 0; padding: 0; max-width: min(880px, calc(100vw - 2rem)); width: 100%; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
dialog::backdrop { background: rgba(11,16,41,.75); backdrop-filter: blur(3px); }
dialog[open] { animation: pop .25s ease-out; }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.98); } }
.dialog-close { position: absolute; top: .6rem; right: .6rem; width: 40px; height: 40px; border-radius: 50%; border: 0; background: rgba(255,255,255,.95); font-size: 1.6rem; line-height: 1; cursor: pointer; z-index: 2; color: var(--navy); box-shadow: 0 2px 8px rgba(0,0,0,.15); }
.svc-dialog[open] { display: grid; grid-template-columns: 1fr 1.2fr; }
.svc-dialog > img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.dlg-body { padding: 2rem; max-height: 85vh; overflow: auto; }
.dlg-body h3 { color: var(--navy); font-size: 2rem; }
.dlg-body > p:not(.eyebrow) { color: var(--muted); }
.scope { list-style: none; padding: 0; margin: 1.25rem 0 1.75rem; display: grid; grid-template-columns: 1fr 1fr; gap: .5rem 1rem; }
.scope li { font-size: .88rem; padding-left: 1.1rem; position: relative; }
.scope li::before { content: ''; position: absolute; left: 0; top: .6em; width: 7px; height: 7px; background: var(--orange); transform: rotate(45deg); }
.lightbox { background: transparent; box-shadow: none; max-width: min(720px, calc(100vw - 2rem)); }
.lightbox figure { margin: 0; }
.lightbox img { width: 100%; }
.lightbox figcaption { color: #fff; padding-top: .8rem; text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .adv-grid, .about-grid, .mv-grid, .contact-grid, .certs-grid { grid-template-columns: 1fr; }
  .adv-media { max-width: 560px; }
  .about-media { max-width: 460px; }
  .value-list { grid-template-columns: 1fr 1fr; }
  .value-list li, .value-list li:not(:nth-child(3n+1)) { padding: 1.75rem 1.5rem 1.75rem 0; border-left: 0; }
  .value-list li:nth-child(2n) { padding-left: 1.5rem; border-left: 1px solid var(--line); }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 1.75rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .nav { position: absolute; top: var(--header-h); left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: .25rem var(--pad) 1.5rem; border-bottom: 1px solid var(--line); box-shadow: 0 16px 30px rgba(17,24,56,.1); display: none; }
  .open .nav { display: flex; }
  .nav a { padding: .85rem 0; border-bottom: 1px solid var(--line); font-size: 1.2rem; }
  .nav a:not(.btn)::after { display: none; }
  .nav a.btn { margin-top: 1.1rem; border-bottom: 0; padding: .8rem; }
  .svc-dialog[open] { grid-template-columns: 1fr; max-height: 90vh; overflow: auto; }
  .svc-dialog > img { min-height: 0; aspect-ratio: 16/9; height: auto; }
  .dlg-body { max-height: none; overflow: visible; }
  .cert-row { grid-template-columns: 1fr; max-width: 260px; gap: 2.75rem; }
}
@media (max-width: 560px) {
  .brand-text small { display: none; }
  .bars { grid-template-columns: 1fr; padding-left: 0; }
  .adv-stats { gap: .75rem; }
  .adv-stats::before { width: calc(50% - .375rem + .75rem); top: -.75rem; bottom: -.75rem; }
  .stat { min-height: 220px; }
  .stat-orange { margin-left: .75rem; }
  .value-list { grid-template-columns: 1fr; }
  .value-list li, .value-list li:nth-child(2n) { padding: 1.5rem 0; border-left: 0; }
  .scope { grid-template-columns: 1fr; }
  .contact-list li { grid-template-columns: 1fr; gap: .1rem; }
  .project-grid { grid-template-columns: 1fr 1fr; gap: 1.25rem .9rem; }
  .prj figcaption strong { font-size: 1rem; }
  .prj figcaption span { font-size: .78rem; }
  .auth { width: 250px; }
  .coverflow { height: 230px; }
  .cf-slide { width: 76vw; }
  .cf-btn { width: 38px; height: 38px; margin-top: -19px; font-size: 1.6rem; }
  .cf-prev { left: 6px; }
  .cf-next { right: 6px; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .marquee-track { flex-wrap: wrap; justify-content: center; width: auto; }
  .marquee-track [aria-hidden] { display: none; }
}