/* Arce owner preview — privacy-first, responsive, and keyboard accessible. */
:root {
  --navy-950: #002f54;
  --navy-900: #00447b;
  --navy-800: #075d96;
  --blue-600: #006eb2;
  --blue-500: #00558f;
  --accent-500: #7bbddd;
  --accent-300: #cfeaf7;
  --cream: #edf5f9;
  --paper: #fbfdfe;
  --ink: #0d2d42;
  --muted: #4e6878;
  --line: #cedee8;
  --white: #fff;
  --max: 1240px;
  --shadow: 0 20px 60px rgba(0, 68, 123, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; text-rendering: optimizeLegibility; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
address { font-style: normal; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; transform: translateY(-160%); padding: 10px 14px; border-radius: 4px; background: var(--white); color: var(--navy-950); font-weight: 800; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #f5b84f; outline-offset: 4px; }

.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.preview-bar { min-height: 30px; padding: 5px max(24px, calc((100% - var(--max)) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 20px; background: var(--accent-300); color: var(--navy-950); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.preview-bar a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(0, 68, 123, .98); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(14px); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; color: inherit; text-decoration: none; }
.brand-logo { width: 116px; height: auto; }
.footer-brand .brand-logo { width: 148px; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { text-decoration: none; color: rgba(255,255,255,.78); font-size: 13px; font-weight: 700; letter-spacing: .02em; }
.site-nav a:hover { color: var(--white); }
.site-nav .nav-cta { padding: 11px 16px; border: 1px solid rgba(255,255,255,.4); color: var(--white); }
.site-nav .nav-cta:hover { background: var(--white); color: var(--navy-950); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: 3px; background: transparent; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px auto; background: var(--white); }

.hero { position: relative; min-height: min(780px, calc(100svh - 108px)); display: grid; align-items: end; overflow: hidden; color: var(--white); background: var(--navy-950); }
.hero-image, .hero-shade { position: absolute; inset: 0; }
.hero-image { width: 100%; height: 100%; object-fit: cover; object-position: center 46%; transform: scale(1.015); }
.hero-shade { background: linear-gradient(90deg, rgba(0,34,61,.93) 0%, rgba(0,47,84,.78) 42%, rgba(0,68,123,.24) 78%), linear-gradient(0deg, rgba(0,34,61,.66) 0%, rgba(0,68,123,.07) 48%); }
.hero-content { position: relative; z-index: 2; padding-block: clamp(90px, 13vw, 170px) 120px; }
.eyebrow { margin: 0 0 18px; color: var(--accent-300); font-size: 12px; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow.dark { color: var(--blue-600); }
h1, h2, h3 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 500; line-height: 1.05; }
h1 { max-width: 870px; font-size: clamp(46px, 7vw, 92px); letter-spacing: -.04em; text-wrap: balance; }
.hero-lede { max-width: 690px; margin: 28px 0 0; color: rgba(255,255,255,.8); font-size: clamp(18px, 2vw, 22px); line-height: 1.55; }
.hero-actions { margin-top: 38px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.button { min-height: 50px; padding: 13px 20px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; text-decoration: none; font-size: 13px; font-weight: 900; letter-spacing: .03em; }
.button-light { background: var(--white); color: var(--navy-950); }
.button-light:hover { background: var(--accent-300); }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--navy-800); font-weight: 900; text-decoration-color: rgba(23,53,83,.28); text-underline-offset: 6px; }
.light-link { color: var(--white); text-decoration-color: rgba(255,255,255,.4); }
.hero-project { position: absolute; z-index: 2; right: max(24px, calc((100% - var(--max)) / 2)); bottom: 36px; padding-left: 17px; border-left: 2px solid var(--accent-300); display: grid; }
.hero-project span { color: rgba(255,255,255,.62); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.hero-project strong { margin-top: 5px; font-size: 12px; letter-spacing: .03em; }

.proof-strip { background: var(--navy-900); color: var(--white); border-top: 1px solid rgba(255,255,255,.1); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid > div { min-height: 112px; padding: 24px 28px; display: grid; align-content: center; border-left: 1px solid rgba(255,255,255,.13); }
.proof-grid > div:last-child { border-right: 1px solid rgba(255,255,255,.13); }
.proof-grid strong { font-family: Georgia, "Times New Roman", serif; font-size: 22px; font-weight: 500; }
.proof-grid span { margin-top: 3px; color: rgba(255,255,255,.78); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }

.section { padding-block: clamp(80px, 10vw, 140px); }
.section-heading h2, .about-copy h2, .markets-copy h2, .credentials-grid h2, .reputation-grid h2, .contact-grid h2 { font-size: clamp(38px, 5vw, 66px); letter-spacing: -.035em; text-wrap: balance; }
.split-heading { display: grid; grid-template-columns: 1.55fr .75fr; align-items: end; gap: 9vw; }
.section-heading > p, .markets-copy > p, .about-copy > p { margin: 0; color: var(--muted); font-size: 18px; }

.capabilities { padding-bottom: clamp(48px, 5vw, 72px); background: var(--cream); }
.capability-grid { margin-top: 64px; display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 16px; }
.capability-card { min-height: 360px; padding: 34px; display: flex; flex-direction: column; border: 1px solid #cadde8; background: rgba(255,255,255,.58); }
.capability-card.featured-card { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); }
.card-number { color: var(--blue-500); font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.featured-card .card-number { color: var(--accent-300); }
.capability-card h3 { margin-top: auto; font-size: 31px; }
.capability-card p { margin: 18px 0 0; color: var(--muted); }
.featured-card p { color: rgba(255,255,255,.67); }
.check-list { margin: 24px 0 0; padding: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; border-top: 1px solid rgba(255,255,255,.18); list-style: none; }
.check-list li { font-size: 11px; font-weight: 800; letter-spacing: .03em; }
.check-list li::before { content: "✓"; margin-right: 7px; color: var(--accent-300); }

.work-section { background: var(--navy-950); color: var(--white); }
.work-heading { display: grid; grid-template-columns: 1.25fr .6fr; align-items: end; gap: 10vw; }
.work-heading > p { color: rgba(255,255,255,.62); }
.mobile-swipe-hint { display: none; }
.project-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.project-card { position: relative; min-height: 520px; overflow: hidden; background: var(--navy-800); }
.project-card.project-wide { grid-column: 1 / -1; min-height: 590px; }
.project-card img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,15,24,.86), transparent 55%); }
.project-card:hover img { transform: scale(1.025); }
.project-caption { position: absolute; z-index: 2; inset: auto 34px 30px; }
.project-caption span { color: var(--accent-300); font-size: 10px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.project-caption h3 { margin-top: 7px; font-size: clamp(28px, 3vw, 42px); }
.project-caption p { margin: 6px 0 0; color: rgba(255,255,255,.66); }
.portfolio-all-cta { margin-top: 18px; padding: 28px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border: 1px solid rgba(255,255,255,.17); background: rgba(255,255,255,.04); }
.portfolio-all-cta p { margin: 0; display: grid; }
.portfolio-all-cta strong { font-family: Georgia, "Times New Roman", serif; font-size: 23px; font-weight: 500; }
.portfolio-all-cta p span { color: rgba(255,255,255,.66); font-size: 13px; }
.portfolio-all-cta .button { flex: 0 0 auto; }
.project-list { margin-top: 44px; padding-top: 28px; display: grid; grid-template-columns: 160px 1fr; gap: 24px; border-top: 1px solid rgba(255,255,255,.17); }
.project-list > span { color: var(--accent-300); font-size: 10px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.project-list ul { margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; list-style: none; }
.project-list li { padding: 6px 10px; border: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.68); font-size: 12px; }

.markets-section { background: var(--paper); }
.markets-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 10vw; }
.markets-copy { position: sticky; top: 130px; align-self: start; }
.markets-copy > p { margin: 26px 0 24px; }
.market-list > div { position: relative; padding: 25px 0 28px 70px; border-top: 1px solid var(--line); }
.market-list > div:last-child { border-bottom: 1px solid var(--line); }
.market-list span { position: absolute; left: 0; top: 30px; color: var(--blue-600); font-size: 11px; font-weight: 900; }
.market-list strong { font-family: Georgia, "Times New Roman", serif; font-size: 29px; font-weight: 500; }
.market-list p { margin: 7px 0 0; color: var(--muted); }

.about-section { background: var(--navy-900); color: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr .92fr; gap: 9vw; align-items: center; }
.about-media { position: relative; min-height: 650px; }
.about-media img { width: 100%; height: 650px; object-fit: cover; }
.about-note { position: absolute; right: -34px; bottom: 34px; width: 210px; min-height: 134px; padding: 25px; display: grid; align-content: center; background: var(--accent-300); color: var(--navy-950); box-shadow: var(--shadow); }
.about-note strong { font-family: Georgia, "Times New Roman", serif; font-size: 30px; letter-spacing: .12em; }
.about-note span { font-size: 11px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.about-copy > p { margin-top: 24px; color: rgba(255,255,255,.65); }
.leadership-list { margin-top: 32px; border-top: 1px solid rgba(255,255,255,.16); }
.leadership-list > div { padding: 16px 0; display: grid; grid-template-columns: 140px 1fr; gap: 20px; border-bottom: 1px solid rgba(255,255,255,.16); }
.leadership-list strong { font-size: 13px; }
.leadership-list span { color: rgba(255,255,255,.8); font-size: 13px; }

.credentials-section { background: var(--cream); }
.credentials-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 8vw; }
.credential-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.credential-cards article { min-height: 270px; padding: 27px; display: flex; flex-direction: column; justify-content: space-between; background: var(--white); border-top: 4px solid var(--blue-600); }
.credential-cards span { display: block; color: var(--navy-800); font-family: Georgia, "Times New Roman", serif; font-size: 26px; }
.credential-cards p { margin: 0; color: var(--muted); font-size: 14px; }
.certification-badge { width: 118px; height: 118px; object-fit: contain; object-position: left center; }
.credential-mbe div p { margin-top: 10px; }

.reputation-section { background: #00528f; color: var(--white); }
.reputation-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; align-items: center; }
.reputation-card { min-height: 220px; padding: 34px; display: grid; grid-template-columns: 54px 1fr; gap: 24px; align-items: start; border: 1px solid rgba(255,255,255,.2); }
.google-g { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: var(--white); color: #4285f4; font-size: 28px; font-weight: 900; }
.reputation-card strong { font-family: Georgia, "Times New Roman", serif; font-size: 28px; font-weight: 500; }
.reputation-card p { margin: 10px 0 0; color: rgba(255,255,255,.84); }
.reputation-card .text-link { grid-column: 2; }

.contact-section { padding-block: clamp(90px, 11vw, 150px); background: var(--accent-300); color: var(--navy-950); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10vw; }
.contact-grid h2 { max-width: 560px; }
.contact-grid > div:first-child > p:last-child { max-width: 520px; margin: 24px 0 0; }
.contact-actions { border-top: 1px solid rgba(0,47,84,.25); }
.contact-card { position: relative; min-height: 136px; padding: 24px 58px 24px 0; display: grid; align-content: center; text-decoration: none; border-bottom: 1px solid rgba(0,47,84,.25); }
.contact-card > span { color: var(--navy-800); font-size: 10px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.contact-card strong { font-family: Georgia, "Times New Roman", serif; font-size: 29px; font-weight: 500; }
.contact-card small { color: var(--navy-950); }
.contact-card b { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font-size: 24px; }
.contact-card:hover { padding-left: 14px; background: rgba(255,255,255,.15); }

.site-footer { padding-block: 64px 24px; background: var(--navy-950); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr .65fr .65fr; gap: 6vw; }
.footer-brand .brand-wording strong { font-size: 30px; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-grid > div > strong { color: var(--accent-300); font-size: 10px; letter-spacing: .15em; text-transform: uppercase; }
.footer-grid p, .footer-grid address, .footer-grid a { margin: 0; color: rgba(255,255,255,.57); font-size: 13px; }
.footer-grid a { text-underline-offset: 4px; }
.footer-bottom { margin-top: 55px; padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.68); font-size: 11px; }

.portfolio-page { background: var(--paper); }
.portfolio-hero { position: relative; min-height: 680px; display: grid; align-items: end; overflow: hidden; background: var(--navy-950); color: var(--white); }
.portfolio-hero-media, .portfolio-hero-shade { position: absolute; inset: 0; }
.portfolio-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.portfolio-hero-shade { background: linear-gradient(90deg, rgba(0,34,61,.95) 0%, rgba(0,47,84,.76) 45%, rgba(0,68,123,.18) 84%), linear-gradient(0deg, rgba(0,34,61,.7), transparent 56%); }
.portfolio-hero-content { position: relative; z-index: 2; padding-block: 130px 90px; }
.portfolio-hero-content h1 { max-width: 760px; }
.portfolio-hero-content > p:not(.eyebrow) { max-width: 650px; margin: 26px 0 0; color: rgba(255,255,255,.82); font-size: 19px; }
.portfolio-stats { margin-top: 36px; display: flex; gap: 36px; flex-wrap: wrap; }
.portfolio-stats span { display: grid; color: rgba(255,255,255,.7); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.portfolio-stats strong { color: var(--white); font-family: Georgia, "Times New Roman", serif; font-size: 38px; font-weight: 500; line-height: 1; }
.portfolio-index { position: sticky; z-index: 90; top: 78px; background: var(--navy-900); color: var(--white); box-shadow: 0 12px 34px rgba(0,47,84,.18); }
.portfolio-index-list { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: thin; }
.portfolio-index a { padding: 17px 14px; flex: 0 0 auto; color: rgba(255,255,255,.76); font-size: 11px; font-weight: 800; text-decoration: none; white-space: nowrap; }
.portfolio-index a:hover { color: var(--white); background: rgba(255,255,255,.08); }
.portfolio-group { padding-block: clamp(76px, 9vw, 125px); scroll-margin-top: 136px; border-bottom: 1px solid var(--line); }
.portfolio-group:nth-of-type(odd) { background: var(--cream); }
.portfolio-group-heading { margin-bottom: 42px; display: flex; justify-content: space-between; align-items: end; gap: 30px; }
.portfolio-group-heading h2 { font-size: clamp(38px, 5.5vw, 72px); letter-spacing: -.035em; }
.portfolio-group-heading div > p:last-child { margin: 12px 0 0; color: var(--muted); }
.portfolio-group-heading > span { padding-bottom: 9px; color: var(--blue-600); font-size: 11px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.portfolio-gallery { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-flow: dense; grid-auto-rows: clamp(180px, 22vw, 310px); gap: 12px; }
.gallery-item { position: relative; grid-column: span 4; margin: 0; padding: 0; overflow: hidden; border: 0; background: var(--navy-950); color: var(--white); cursor: zoom-in; }
.gallery-item:first-child { grid-column: span 8; grid-row: span 2; }
.gallery-count-2 .gallery-item { grid-column: span 6; grid-row: span 2; }
.gallery-count-4 .gallery-item:nth-child(4) { grid-column: span 12; }
.gallery-count-5 .gallery-item:nth-child(n+4) { grid-column: span 6; }
.gallery-count-7 .gallery-item:nth-child(7) { grid-column: span 12; }
.gallery-count-8 .gallery-item:nth-child(n+7) { grid-column: span 6; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1), opacity .25s; }
.gallery-item > span { position: absolute; right: 14px; bottom: 14px; padding: 7px 10px; background: rgba(0,34,61,.82); color: var(--white); font-size: 10px; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; opacity: 0; transform: translateY(5px); transition: opacity .2s, transform .2s; }
.gallery-item:hover img { transform: scale(1.025); opacity: .86; }
.gallery-item:hover > span, .gallery-item:focus-visible > span { opacity: 1; transform: none; }
.portfolio-cta { padding-block: clamp(90px, 12vw, 160px); background: var(--navy-900); color: var(--white); text-align: center; }
.portfolio-cta h2 { max-width: 800px; margin-inline: auto; font-size: clamp(42px, 6vw, 76px); letter-spacing: -.035em; }
.portfolio-cta .button { margin-top: 34px; }
.lightbox { width: min(94vw, 1400px); max-width: none; height: min(92vh, 1000px); max-height: none; padding: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.2); background: #001d34; color: var(--white); }
.lightbox::backdrop { background: rgba(0,20,35,.9); backdrop-filter: blur(7px); }
.lightbox figure { width: 100%; height: 100%; margin: 0; padding: 46px 24px 24px; display: grid; grid-template-rows: minmax(0,1fr) auto; gap: 14px; }
.lightbox figure img { width: 100%; height: 100%; object-fit: contain; }
.lightbox figcaption { color: rgba(255,255,255,.76); font-size: 13px; text-align: center; }
.lightbox-close { position: absolute; z-index: 2; top: 8px; right: 10px; width: 40px; height: 40px; display: grid; place-items: center; border: 0; background: transparent; color: var(--white); font-size: 34px; line-height: 1; cursor: pointer; }

.policy-page { min-height: 100vh; background: var(--cream); }
.policy-header { position: static; }
.policy-main { padding-block: 70px 110px; }
.policy-main article { max-width: 820px; padding: clamp(28px, 6vw, 70px); background: var(--white); box-shadow: var(--shadow); }
.policy-main h1 { font-size: clamp(40px, 6vw, 68px); color: var(--navy-950); }
.policy-main h2 { margin-top: 42px; font-size: 28px; }
.policy-main p, .policy-main li { color: var(--muted); }
.policy-main .last-updated { color: var(--blue-600); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

@media (max-width: 1040px) {
  .site-nav { gap: 18px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .featured-card { grid-column: 1 / -1; min-height: 320px; }
  .credentials-grid, .reputation-grid { grid-template-columns: 1fr; }
  .credential-cards { margin-top: 10px; }
  .portfolio-gallery { grid-auto-rows: clamp(190px, 31vw, 320px); }
  .gallery-item { grid-column: span 6; }
  .gallery-item:first-child { grid-column: span 12; }
  .gallery-count-2 .gallery-item { grid-column: span 6; }
}

@media (max-width: 820px) {
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .preview-bar { min-height: 38px; padding-inline: 16px; justify-content: center; flex-wrap: wrap; gap: 2px 16px; text-align: center; letter-spacing: .09em; }
  .preview-bar a { min-height: 32px; display: inline-flex; align-items: center; }
  .header-inner { min-height: 68px; }
  .brand-logo { width: 86px; }
  .menu-toggle { width: 48px; height: 48px; display: block; }
  .site-nav { position: absolute; left: 0; right: 0; top: 100%; max-height: calc(100svh - 68px); padding: 12px 16px 20px; display: none; overflow-y: auto; align-items: stretch; flex-direction: column; gap: 2px; background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.12); box-shadow: 0 18px 34px rgba(0,29,52,.24); }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav a { min-height: 48px; padding: 12px; display: flex; align-items: center; font-size: 15px; }
  .site-nav .nav-cta { min-height: 50px; margin-top: 8px; justify-content: center; text-align: center; }
  .hero { min-height: 720px; }
  .hero-image { background-position: 60% 50%; }
  .hero-shade { background: linear-gradient(90deg, rgba(0,34,61,.94), rgba(0,68,123,.58)), linear-gradient(0deg, rgba(0,34,61,.66), transparent 58%); }
  .hero-content { padding-block: 110px 145px; }
  .hero-project { left: 16px; right: auto; bottom: 28px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid > div:nth-child(3) { border-top: 1px solid rgba(255,255,255,.13); }
  .proof-grid > div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.13); border-right: 1px solid rgba(255,255,255,.13); }
  .split-heading, .work-heading, .markets-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .section-heading > p { max-width: 650px; }
  .project-card, .project-card.project-wide { min-height: 460px; }
  .markets-copy { position: static; }
  .about-media, .about-media img { min-height: 540px; height: 540px; }
  .about-note { right: -4px; }
  .credentials-grid { gap: 44px; }
  .portfolio-hero { min-height: 620px; }
  .portfolio-hero-content { padding-block: 110px 72px; }
  .portfolio-hero-shade { background: linear-gradient(90deg, rgba(0,34,61,.92), rgba(0,68,123,.48)), linear-gradient(0deg, rgba(0,34,61,.72), transparent 58%); }
  .portfolio-index { top: 70px; }
  .portfolio-group { scroll-margin-top: 126px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr; row-gap: 40px; }
}

@media (max-width: 620px) {
  html { scroll-padding-top: 76px; }
  .brand-logo { width: 84px; }
  .hero { min-height: 700px; }
  .hero-content { padding: 84px 0 140px; }
  h1 { font-size: clamp(42px, 13.4vw, 54px); }
  .hero-lede { margin-top: 24px; font-size: 17px; line-height: 1.55; }
  .hero-actions { margin-top: 30px; align-items: stretch; flex-direction: column; gap: 10px; }
  .button { width: 100%; min-height: 52px; }
  .text-link { min-height: 44px; padding-block: 8px; }
  .proof-grid > div { min-height: 104px; padding: 18px 14px; }
  .proof-grid strong { font-size: 19px; }
  .proof-grid span { font-size: 11px; line-height: 1.35; letter-spacing: .02em; text-transform: none; }
  .section { padding-block: 68px; }
  .section-heading h2, .about-copy h2, .markets-copy h2, .credentials-grid h2, .reputation-grid h2, .contact-grid h2 { font-size: clamp(36px, 11vw, 43px); }
  .section-heading > p, .markets-copy > p, .about-copy > p { font-size: 17px; }
  .capability-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 34px; }
  .featured-card { grid-column: auto; }
  .capability-card { min-height: 0; padding: 28px; }
  .capability-card h3 { margin-top: 54px; font-size: 29px; }
  .featured-card h3 { margin-top: 44px; }
  .check-list li { font-size: 12px; line-height: 1.5; }
  .mobile-swipe-hint { margin: 28px 0 -24px; display: block; color: rgba(255,255,255,.76); font-size: 13px; font-weight: 800; }
  .project-grid { width: 100%; margin-top: 38px; padding-bottom: 12px; display: flex; gap: 12px; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: inline mandatory; scrollbar-width: thin; }
  .project-card, .project-card.project-wide { min-height: 390px; flex: 0 0 88%; grid-column: auto; scroll-snap-align: start; }
  .project-caption { inset: auto 22px 22px; }
  .project-caption h3 { font-size: 29px; }
  .portfolio-all-cta { margin-top: 22px; padding: 24px; align-items: stretch; flex-direction: column; }
  .portfolio-all-cta .button { width: 100%; }
  .project-list { margin-top: 36px; grid-template-columns: 1fr; }
  .about-media, .about-media img { min-height: 410px; height: 410px; }
  .about-note { width: 165px; min-height: 108px; padding: 18px; }
  .about-note strong { font-size: 27px; }
  .leadership-list > div { min-height: 58px; grid-template-columns: 1fr; gap: 3px; }
  .credential-cards { grid-template-columns: 1fr; gap: 12px; }
  .credential-cards article { min-height: 0; padding: 27px; gap: 28px; }
  .credential-cards p { font-size: 15px; }
  .certification-badge { width: 110px; height: 110px; }
  .portfolio-hero { min-height: 550px; }
  .portfolio-hero-content { padding-block: 88px 56px; }
  .portfolio-hero-content > p:not(.eyebrow) { margin-top: 22px; font-size: 17px; }
  .portfolio-stats { margin-top: 28px; gap: 24px; }
  .portfolio-stats strong { font-size: 34px; }
  .portfolio-index { top: 68px; }
  .portfolio-index-list { width: calc(100% - 16px); margin-left: 16px; }
  .portfolio-index a { min-height: 44px; padding: 12px 14px; display: inline-flex; align-items: center; }
  .portfolio-group { padding-block: 64px; scroll-margin-top: 112px; }
  .portfolio-group-heading { margin-bottom: 26px; align-items: flex-start; flex-direction: column; gap: 8px; }
  .portfolio-group-heading > span { padding: 0; }
  .portfolio-gallery { grid-template-columns: 1fr; grid-auto-rows: auto; gap: 8px; }
  .gallery-item, .gallery-item:first-child, .gallery-count-2 .gallery-item { grid-column: 1; grid-row: auto; aspect-ratio: 4 / 3; }
  .portfolio-page .portfolio-gallery > .gallery-item { grid-column: 1; }
  .portfolio-cta h2 { font-size: clamp(38px, 11vw, 46px); }
  .lightbox { width: 100vw; height: 100vh; max-height: none; border: 0; }
  .lightbox figure { padding: 54px 12px 18px; }
  .lightbox-close { width: 48px; height: 48px; }
  .reputation-card { grid-template-columns: 44px 1fr; gap: 16px; padding: 24px; }
  .google-g { width: 44px; height: 44px; }
  .reputation-card .text-link { grid-column: 1 / -1; }
  .contact-card { min-height: 122px; padding-right: 48px; }
  .contact-card strong { font-size: clamp(23px, 7vw, 27px); overflow-wrap: anywhere; }
  .site-footer { padding-block: 38px 16px; }
  .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px 18px; }
  .footer-grid > div { min-width: 0; gap: 0; }
  .footer-grid > div > strong { margin-bottom: 6px; }
  .footer-grid > .footer-intro { grid-column: 1 / -1; display: grid; grid-template-columns: 84px minmax(0, 1fr); align-items: center; gap: 14px; }
  .footer-intro .footer-brand, .footer-intro p { min-width: 0; }
  .footer-intro .brand-logo { width: 84px; }
  .footer-intro p { line-height: 1.45; }
  .footer-office { grid-column: 1; grid-row: 2; }
  .footer-connect { grid-column: 2; grid-row: 2; }
  .footer-grid > .footer-explore { grid-column: 1 / -1; grid-row: 3; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 18px; }
  .footer-explore > strong { grid-column: 1 / -1; }
  .footer-grid > .footer-connect { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 8px; }
  .footer-connect > strong { grid-column: 1 / -1; }
  .footer-grid > .footer-policies { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 18px; }
  .footer-policies > strong { grid-column: 1 / -1; }
  .footer-grid a { min-height: 32px; display: inline-flex; align-items: center; line-height: 1.25; }
  .footer-bottom { margin-top: 24px; padding-top: 14px; align-items: flex-start; flex-direction: column; gap: 5px; line-height: 1.4; }
}

/* Homepage architecture: original-site index, modern media cards, and in-page project galleries. */
.site-nav { gap: 17px; }
.site-nav a { font-size: 11px; white-space: nowrap; }
.site-nav .nav-cta { padding-inline: 14px; }
.section-heading h2, .about-copy h2, .credentials-grid h2, .recent-section h2, .contact-grid h2 { font-size: clamp(38px, 5vw, 66px); letter-spacing: -.035em; text-wrap: balance; }

.capability-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.capability-card,
.capability-card.featured-card { position: relative; min-height: 520px; padding: 0; display: block; overflow: hidden; border: 0; background: var(--navy-950); color: var(--white); isolation: isolate; }
.capability-media { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.capability-card:nth-child(2) .capability-media { object-position: 50% 82%; }
.capability-shade { position: absolute; z-index: -1; inset: 0; background: linear-gradient(0deg, rgba(0,25,45,.95) 0%, rgba(0,38,68,.7) 44%, rgba(0,38,68,.1) 78%); }
.capability-content { position: absolute; inset: auto 30px 30px; }
.capability-card .card-number { color: var(--accent-300); }
.capability-card h3 { margin: 12px 0 0; font-size: clamp(29px, 2.5vw, 38px); }
.capability-card p { margin: 17px 0 0; color: rgba(255,255,255,.78); font-size: 14px; line-height: 1.55; }
.capability-card:hover .capability-media { transform: scale(1.035); }


.process-feature { margin-top: 18px; display: grid; grid-template-columns: 1.15fr repeat(3, .72fr); gap: 12px; }
.process-copy { min-height: 390px; padding: 34px; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; background: var(--white); border: 1px solid var(--line); }
.process-copy h3 { font-size: clamp(30px, 3vw, 42px); }
.process-copy > p:not(.eyebrow) { margin: 18px 0 22px; color: var(--muted); }
.process-tile { position: relative; min-height: 390px; padding: 24px; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; background: var(--navy-950); color: var(--white); text-decoration: none; isolation: isolate; }
.process-tile::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(0deg, rgba(0,24,42,.9), rgba(0,35,61,.05) 68%); }
.process-tile img, .process-tile video { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.process-tile:hover img, .process-tile:hover video { transform: scale(1.03); }
.process-tile strong { font-family: Georgia, "Times New Roman", serif; font-size: 23px; font-weight: 500; line-height: 1.08; }
.process-tile small { margin-top: 7px; color: rgba(255,255,255,.72); font-size: 11px; line-height: 1.45; }
.process-play { position: absolute; top: 18px; right: 18px; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--white); color: var(--navy-950); font-size: 13px; }

.credentials-grid { grid-template-columns: 1fr; gap: 50px; }
.credentials-grid > div:first-child { max-width: 890px; }
.credentials-intro { max-width: 700px; margin: 24px 0 0; color: var(--muted); font-size: 18px; }
.credential-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.credential-cards article { min-height: 340px; padding: 32px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; border: 1px solid var(--line); border-top: 4px solid var(--blue-600); background: var(--white); }
.credential-cards article div { display: block; }
.credential-cards span { font-size: clamp(22px, 2.2vw, 29px); line-height: 1.08; }
.credential-cards p { margin-top: 12px; }
.certification-badge { width: 126px; height: 126px; object-position: center; }

.work-heading { grid-template-columns: 1.08fr .72fr; }
.project-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.project-card,
.project-card.project-wide { position: relative; width: 100%; min-height: 0; aspect-ratio: 4 / 3; padding: 0; display: block; overflow: hidden; border: 0; background: var(--navy-800); color: var(--white); cursor: pointer; text-align: left; isolation: isolate; }
.project-card img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .3s; }
.project-card::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(0deg, rgba(0,20,36,.96) 0%, rgba(0,32,56,.5) 47%, rgba(0,32,56,.04) 76%); }
.project-card:hover img { transform: scale(1.04); filter: saturate(1.06); }
.project-count { position: absolute; top: 18px; right: 18px; padding: 7px 9px; background: rgba(0,29,52,.8); color: var(--white); font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.project-card .project-caption { position: absolute; inset: auto 24px 22px; display: block; }
.project-card .project-caption small { display: block; color: var(--accent-300); font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.project-card .project-caption strong { margin-top: 7px; min-height: 2.12em; display: block; font-family: Georgia, "Times New Roman", serif; font-size: clamp(24px, 2.2vw, 33px); font-weight: 500; line-height: 1.06; }
.project-card .project-caption > span { margin-top: 5px; display: block; color: rgba(255,255,255,.7); font-size: 12px; letter-spacing: 0; text-transform: none; }
.project-card .project-caption b { margin-top: 15px; display: inline-flex; align-items: center; gap: 8px; color: var(--white); font-size: 10px; font-style: normal; letter-spacing: .12em; text-transform: uppercase; }
.project-card .project-caption i { font-size: 13px; font-style: normal; }
.noscript-note { margin-top: 22px; color: rgba(255,255,255,.8); }

.credentials-section { padding-top: clamp(48px, 5vw, 72px); }
.recent-section { padding-block: clamp(64px, 7vw, 96px); background: var(--paper); }
.recent-grid { margin-top: 40px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.recent-grid article { min-height: 220px; padding: 24px; border: 1px solid var(--line); background: var(--white); }
.recent-grid h3 { margin: 0; font-size: 27px; }
.recent-grid ul { margin: 15px 0 0; padding: 14px 0 0; border-top: 1px solid var(--line); list-style: none; }
.recent-grid li { padding-block: 5px; color: var(--muted); font-size: 13px; line-height: 1.4; }

.project-lightbox { width: min(96vw, 1500px); max-width: none; height: min(94svh, 1050px); max-height: none; padding: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.17); background: #001a2e; color: var(--white); }
.project-lightbox::backdrop { background: rgba(0,13,24,.88); backdrop-filter: blur(13px); }
.project-lightbox-shell { width: 100%; height: 100%; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
.project-lightbox-header { min-height: 92px; padding: 18px 70px 16px 24px; display: flex; align-items: center; border-bottom: 1px solid rgba(255,255,255,.12); }
.project-lightbox-header div { min-width: 0; }
.project-lightbox-header p { margin: 0 0 3px; color: var(--accent-300); font-size: 9px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.project-lightbox-header h2 { font-size: clamp(27px, 3.3vw, 44px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.project-lightbox-header div > span { color: rgba(255,255,255,.65); font-size: 12px; }
.project-lightbox-close { position: absolute; z-index: 3; top: 20px; right: 20px; width: 52px; height: 52px; padding: 0; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; background: rgba(0,47,84,.7); color: var(--white); font-size: 30px; line-height: 1; cursor: pointer; }
.project-stage { position: relative; min-height: 0; padding: 20px 78px; display: grid; place-items: center; overflow: hidden; touch-action: pan-y; }
.project-stage figure { width: 100%; height: 100%; margin: 0; display: grid; grid-template-rows: minmax(0, 1fr) auto; gap: 10px; }
.project-stage img { width: 100%; height: 100%; min-height: 0; object-fit: contain; user-select: none; }
.project-stage figcaption { color: rgba(255,255,255,.68); font-size: 12px; text-align: center; }
.gallery-arrow { position: absolute; z-index: 3; top: 50%; width: 54px; height: 54px; padding: 0; display: grid; place-items: center; transform: translateY(-50%); border: 1px solid rgba(255,255,255,.2); border-radius: 50%; background: rgba(0,47,84,.76); color: var(--white); cursor: pointer; }
.gallery-arrow:hover, .project-lightbox-close:hover { background: var(--blue-600); }
.gallery-arrow-prev { left: 16px; }
.gallery-arrow-next { right: 16px; }
.project-lightbox-footer { min-height: 94px; padding: 10px 22px; display: grid; grid-template-columns: 50px minmax(0, 1fr) auto; align-items: center; gap: 16px; border-top: 1px solid rgba(255,255,255,.12); }
.project-lightbox-footer > span { font-size: 12px; font-weight: 900; }
.project-lightbox-footer > small { color: rgba(255,255,255,.55); font-size: 10px; }
.project-thumbnails { min-width: 0; display: flex; gap: 7px; overflow-x: auto; scrollbar-width: thin; }
.project-thumbnail { width: 70px; height: 52px; padding: 0; flex: 0 0 auto; overflow: hidden; border: 2px solid transparent; background: var(--navy-950); opacity: .55; cursor: pointer; }
.project-thumbnail[aria-current="true"] { border-color: var(--accent-300); opacity: 1; }
.project-thumbnail img { width: 100%; height: 100%; object-fit: cover; }
body.gallery-open { overflow: hidden; }

@media (max-width: 1080px) {
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .header-inner { min-height: 70px; }
  .brand-logo { width: 90px; }
  .menu-toggle { width: 48px; height: 48px; display: block; }
  .site-nav { position: absolute; left: 0; right: 0; top: 100%; max-height: calc(100svh - 70px); padding: 12px 16px 20px; display: none; overflow-y: auto; align-items: stretch; flex-direction: column; gap: 2px; background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.12); box-shadow: 0 18px 34px rgba(0,29,52,.24); }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav a { min-height: 48px; padding: 12px; display: flex; align-items: center; font-size: 15px; }
  .site-nav .nav-cta { min-height: 50px; margin-top: 8px; justify-content: center; text-align: center; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .capability-install-card { grid-column: 1 / -1; }
  .process-feature { grid-template-columns: repeat(3, 1fr); }
  .process-copy { grid-column: 1 / -1; min-height: 0; }
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .recent-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .about-grid, .split-heading, .work-heading, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .about-media, .about-media img { min-height: 520px; height: 520px; }
  .credentials-grid { gap: 38px; }
  .credential-cards { grid-template-columns: 1fr; }
  .credential-cards article { min-height: 230px; display: grid; grid-template-columns: 128px 1fr; align-items: center; }
  .process-feature { grid-template-columns: 1fr 1fr; }
  .process-copy { grid-column: 1 / -1; }
  .process-tile:last-child { grid-column: 1 / -1; min-height: 330px; }
  .project-card .project-caption strong { font-size: 30px; }
  .project-lightbox { width: 100vw; height: 100svh; border: 0; }
  .project-lightbox-footer { grid-template-columns: 44px minmax(0, 1fr); }
  .project-lightbox-footer > small { display: none; }
}

@media (max-width: 620px) {
  .brand-logo { width: 84px; }
  .section-heading h2, .about-copy h2, .credentials-grid h2, .recent-section h2, .contact-grid h2 { font-size: clamp(36px, 11vw, 43px); }
  .about-media, .about-media img { min-height: 430px; height: 430px; }
  .capability-grid { grid-template-columns: 1fr; margin-top: 38px; }
  .capability-card, .capability-card.featured-card, .capability-video-card { grid-column: auto; min-height: 450px; }
  .capability-content { inset: auto 24px 25px; }
  .capability-card h3 { font-size: 31px; }
  .process-feature { grid-template-columns: 1fr; }
  .process-copy, .process-tile, .process-tile:last-child { grid-column: auto; min-height: 340px; }
  .credential-cards article { min-height: 0; padding: 27px; display: grid; grid-template-columns: 104px 1fr; gap: 20px; }
  .certification-badge { width: 96px; height: 96px; }
  .credential-cards span { font-size: 23px; }
  .project-grid { margin-top: 38px; padding: 0; display: grid; grid-template-columns: 1fr; gap: 12px; overflow: visible; }
  .project-card, .project-card.project-wide { min-height: 0; aspect-ratio: 4 / 3; display: block; }
  .project-card .project-caption { inset: auto 21px 20px; }
  .project-card .project-caption strong { min-height: 0; font-size: 29px; }
  .project-card .project-caption b { margin-top: 12px; }
  .recent-grid { margin-top: 30px; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .recent-grid article { min-height: 0; padding: 16px; }
  .recent-grid h3 { margin: 0; font-size: 21px; }
  .recent-grid ul { margin-top: 12px; padding-top: 11px; }
  .recent-grid li { padding-block: 4px; font-size: 11.5px; }
  .project-lightbox-header { min-height: 82px; padding: 13px 66px 12px 16px; }
  .project-lightbox-header h2 { font-size: 26px; }
  .project-lightbox-close { top: 14px; right: 12px; width: 48px; height: 48px; }
  .project-stage { padding: 10px 10px 68px; }
  .gallery-arrow { top: auto; bottom: 8px; width: 48px; height: 48px; transform: none; }
  .gallery-arrow-prev { left: calc(50% - 56px); }
  .gallery-arrow-next { right: calc(50% - 56px); }
  .project-stage figcaption { min-height: 38px; padding-inline: 8px; }
  .project-lightbox-footer { min-height: 84px; padding: 8px 12px; gap: 8px; }
  .project-thumbnail { width: 60px; height: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-image { transform: none; }
  video[autoplay] { display: none; }
}