:root {
  --black: #080808;
  --black-2: #101010;
  --black-3: #171717;
  --white: #f2f1ed;
  --muted: #a3a3a0;
  --line: rgba(255,255,255,.14);
  --steel: #c4c8c9;
  --accent: #ff4c13;
  --pad: clamp(72px, 9vw, 140px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: "Manrope", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.container { width: min(100% - 48px, 1320px); margin-inline: auto; }
.section-pad { padding-block: var(--pad); }
.noise {
  position: fixed; inset: 0; z-index: 50; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 40; height: 82px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  transition: background .3s, backdrop-filter .3s;
}
.site-header.scrolled { background: rgba(8,8,8,.88); backdrop-filter: blur(18px); }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; font: 600 15px/1 "Unbounded", sans-serif; letter-spacing: -.04em; }
.brand > span > span { color: #8d9293; }
.brand-mark { fill: var(--white); flex: none; }
.desktop-nav { display: flex; align-items: center; gap: clamp(24px, 3.2vw, 50px); margin-left: auto; margin-right: clamp(28px, 5vw, 74px); }
.desktop-nav a { color: #d0d0cd; font-size: 13px; transition: color .2s; }
.desktop-nav a:hover { color: white; }
.header-phone { font-size: 13px; font-weight: 600; }
.menu-button { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 12px 8px; }
.menu-button span { display: block; height: 1px; background: white; margin: 7px 0; transition: transform .25s; }
.menu-button.active span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-button.active span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-panel { display: none; }

.hero { min-height: 800px; height: 100svh; position: relative; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media, .projects-media, .card-image, .approach-image { background-position: center; background-size: cover; }
.hero-media { position: absolute; inset: 0; background-image: url("assets/hero.webp"); transform: scale(1.02); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.89) 0%, rgba(0,0,0,.47) 55%, rgba(0,0,0,.22)), linear-gradient(0deg, rgba(0,0,0,.72), transparent 55%); }
.hero-grid { position: absolute; inset: 82px 0 0; background-image: linear-gradient(90deg, transparent calc(25% - 1px), rgba(255,255,255,.08) 25%, transparent calc(25% + 1px), transparent calc(50% - 1px), rgba(255,255,255,.08) 50%, transparent calc(50% + 1px), transparent calc(75% - 1px), rgba(255,255,255,.08) 75%, transparent calc(75% + 1px)); }
.hero-content { position: relative; z-index: 2; padding-bottom: clamp(64px, 8vh, 94px); }
.eyebrow, .section-kicker { text-transform: uppercase; font: 500 11px/1.2 "Unbounded", sans-serif; letter-spacing: .1em; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 36px; color: #d0d0cd; }
.eyebrow span { width: 34px; height: 1px; background: var(--accent); }
.hero h1 { margin: 0; font: 600 clamp(58px, 9.6vw, 142px)/.84 "Unbounded", sans-serif; letter-spacing: -.075em; }
.hero h1 em { font-style: normal; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.78); }
.hero-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-top: 46px; padding-left: 26%; }
.hero-bottom p { max-width: 520px; margin: 0; color: #d2d2ce; font-size: clamp(15px, 1.4vw, 18px); }
.button { min-height: 58px; padding: 0 8px 0 24px; display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; border: 1px solid transparent; text-transform: uppercase; font: 600 11px/1 "Unbounded", sans-serif; letter-spacing: .04em; cursor: pointer; }
.button-primary { background: var(--accent); color: white; min-width: 246px; }
.button-arrow { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.35); font: 400 19px/1 sans-serif; transition: transform .25s, background .25s; }
.button:hover .button-arrow { transform: rotate(45deg); background: rgba(255,255,255,.12); }
.hero-index { position: absolute; z-index: 2; right: 24px; bottom: 26px; color: #aaa; font: 500 10px "Unbounded"; }
.hero-index span { color: var(--accent); margin: 0 6px; }
.scroll-note { position: absolute; z-index: 2; left: 18px; top: 53%; writing-mode: vertical-rl; font: 500 9px "Unbounded"; letter-spacing: .13em; color: #999; }
.scroll-note span { color: var(--accent); margin-top: 12px; }

.section-kicker { color: #8a8a87; }
.intro { background: var(--white); color: var(--black); }
.intro-grid { display: grid; grid-template-columns: 1fr 3fr; }
.intro-copy h2, .section-heading h2, .approach-content h2, .contact-copy h2 { margin: 0; font: 600 clamp(34px, 4.2vw, 64px)/1.05 "Unbounded", sans-serif; letter-spacing: -.055em; }
.intro-copy h2 span, .approach-content h2 span, .contact-copy h2 span { color: #9a9b98; }
.intro-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; margin-top: 62px; padding-top: 28px; border-top: 1px solid #c9c9c5; }
.intro-detail p { max-width: 520px; margin: 0; color: #51514f; }
.text-link { align-self: start; justify-self: end; padding-bottom: 7px; border-bottom: 1px solid #777; text-transform: uppercase; font: 600 10px "Unbounded"; letter-spacing: .05em; }
.text-link span { margin-left: 24px; }

.services { background: var(--black); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 58px; }
.section-heading .section-kicker { margin-bottom: 24px; }
.section-heading p { max-width: 390px; margin: 0 0 4px; color: var(--muted); }
.service-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.service-card { height: 570px; position: relative; overflow: hidden; }
.service-card .card-image { position: absolute; inset: 0; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.service-card:hover .card-image { transform: scale(1.045); }
.civil .card-image { background-image: url("assets/civil.webp"); }
.industrial .card-image { background-image: url("assets/industrial.webp"); }
.private .card-image { background-image: url("assets/private.webp"); }
.card-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.88), rgba(0,0,0,.04) 75%); }
.card-content { position: absolute; inset: 0; padding: 30px; display: grid; grid-template-columns: 1fr auto; grid-template-rows: 1fr auto; align-items: end; }
.card-number { align-self: start; font: 500 10px "Unbounded"; color: #c2c2be; }
.card-content > div:nth-child(2) { max-width: 440px; }
.card-content h3 { margin: 0 0 16px; font: 600 clamp(24px, 2.5vw, 38px)/1.08 "Unbounded"; letter-spacing: -.04em; }
.card-content p { margin: 0; color: #c5c5c1; max-width: 380px; font-size: 14px; }
.card-arrow { grid-column: 2; grid-row: 2; width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.5); font-size: 19px; transition: transform .25s, background .25s; }
.service-card:hover .card-arrow { transform: rotate(45deg); background: rgba(255,255,255,.12); }
.capability-list { margin-top: 56px; border-top: 1px solid var(--line); }
.capability { display: grid; grid-template-columns: 80px 1.1fr 1fr auto; align-items: center; gap: 20px; min-height: 100px; border-bottom: 1px solid var(--line); }
.capability > span { color: #757572; font: 500 10px "Unbounded"; }
.capability h3 { margin: 0; font: 500 clamp(17px, 1.6vw, 23px) "Unbounded"; letter-spacing: -.03em; }
.capability p { margin: 0; color: #858582; font-size: 14px; }
.capability b { font-size: 18px; font-weight: 400; color: #858582; }

.approach { background: var(--white); color: var(--black); }
.approach-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 8vw, 120px); }
.approach-image { min-height: 730px; position: relative; background-image: url("assets/engineer.webp"); filter: grayscale(1); }
.image-tag { position: absolute; left: 0; bottom: 0; padding: 18px 22px; background: rgba(9,9,9,.93); color: white; text-transform: uppercase; font: 500 9px "Unbounded"; letter-spacing: .08em; }
.image-tag span { color: var(--accent); margin-right: 8px; }
.approach-content .section-kicker { margin-bottom: 34px; }
.approach-content > p { color: #62625f; max-width: 560px; margin: 36px 0 52px; }
.steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid #c9c9c5; }
.steps li { display: grid; grid-template-columns: 62px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid #c9c9c5; }
.steps li > span { font: 500 9px "Unbounded"; color: #999; padding-top: 7px; }
.steps h3 { margin: 0 0 7px; font: 600 16px "Unbounded"; letter-spacing: -.03em; }
.steps p { margin: 0; color: #71716e; font-size: 14px; }

.projects { height: min(820px, 86vh); min-height: 650px; position: relative; display: flex; align-items: center; overflow: hidden; }
.projects-media { position: absolute; inset: 0; background-image: url("assets/project.webp"); filter: grayscale(.4); }
.projects-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.87), rgba(0,0,0,.23)), linear-gradient(0deg, rgba(0,0,0,.65), transparent 50%); }
.projects-content { position: relative; z-index: 1; }
.projects .section-kicker { color: #c4c4c0; margin-bottom: 36px; }
.projects h2 { margin: 0; font: 600 clamp(47px, 8vw, 114px)/.9 "Unbounded"; letter-spacing: -.065em; }
.projects h2 span { color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.72); }
.project-types { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 54px; }
.project-types span { padding: 10px 13px; border: 1px solid rgba(255,255,255,.35); font: 500 9px "Unbounded"; letter-spacing: .05em; }

.contact { background: #101010; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(60px, 10vw, 160px); }
.contact-copy .section-kicker { margin-bottom: 30px; }
.contact-copy > p { max-width: 500px; color: var(--muted); margin: 34px 0 44px; }
.contact-links { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.contact-links a { font: 500 clamp(18px, 2vw, 25px) "Unbounded"; border-bottom: 1px solid #555; }
.contact-links span { margin-top: 12px; color: #6f6f6c; font-size: 13px; }
.contact-links .email-link { margin-top: 12px; color: #9b9b97; font: 500 14px "Manrope", sans-serif; border-bottom-color: #3d3d3b; }
.contact-form { display: flex; flex-direction: column; gap: 24px; }
.contact-form label { display: flex; flex-direction: column; gap: 9px; }
.contact-form label > span { color: #858582; text-transform: uppercase; font: 500 9px "Unbounded"; letter-spacing: .08em; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; border: 0; border-bottom: 1px solid #3b3b39; border-radius: 0; padding: 8px 0 14px; color: white; background: transparent; outline: none; resize: vertical; transition: border-color .2s; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--accent); }
.contact-form select { color-scheme: dark; }
.contact-form select option { color: #111; background: #fff; }
.contact-form select option:disabled { color: #777; }
.contact-form ::placeholder { color: #666663; }
.button-light { margin-top: 12px; width: 100%; background: var(--white); color: var(--black); }
.button-light .button-arrow { border-color: #aaa; }
.contact-form small { color: #666663; font-size: 10px; }
.form-status { min-height: 24px; color: #c9c9c5; font-size: 13px; }
.form-status.success { color: #a9d7b1; }
.form-status.error { color: #ff8c68; }
.contact-form button:disabled { opacity: .65; cursor: wait; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.sector-hero { min-height: 700px; height: 84svh; position: relative; display: flex; align-items: flex-end; overflow: hidden; }
.sector-hero-media { position: absolute; inset: 0; background-position: center; background-size: cover; }
.sector-hero.civil-page .sector-hero-media { background-image: url("assets/civil.webp"); }
.sector-hero.industrial-page .sector-hero-media { background-image: url("assets/project.webp"); }
.sector-hero.private-page .sector-hero-media { background-image: url("assets/private.webp"); }
.sector-hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.9), rgba(0,0,0,.28)), linear-gradient(0deg, rgba(0,0,0,.82), transparent 60%); }
.sector-hero-content { position: relative; z-index: 1; padding-bottom: clamp(54px, 8vw, 96px); }
.back-link { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 34px; color: #c8c8c4; text-transform: uppercase; font: 500 9px "Unbounded"; letter-spacing: .08em; }
.sector-hero h1 { max-width: 1100px; margin: 0; font: 600 clamp(44px, 7.6vw, 108px)/.9 "Unbounded"; letter-spacing: -.065em; }
.sector-hero h1 span { color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.72); }
.sector-hero-lead { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-top: 38px; }
.sector-hero-lead p { max-width: 590px; margin: 0; color: #d0d0cc; font-size: clamp(15px, 1.35vw, 18px); }

.sector-overview { background: var(--white); color: var(--black); }
.sector-overview-grid { display: grid; grid-template-columns: .8fr 2.2fr; gap: 60px; }
.sector-overview h2 { margin: 0 0 34px; font: 600 clamp(34px, 4.5vw, 64px)/1.03 "Unbounded"; letter-spacing: -.055em; }
.sector-overview h2 span { color: #9b9c98; }
.sector-overview-copy > p { max-width: 760px; color: #62625f; font-size: 17px; }
.detail-services { display: grid; grid-template-columns: 1fr 1fr; margin-top: 60px; border-top: 1px solid #c8c8c4; }
.detail-service { min-height: 175px; padding: 28px 30px 28px 0; border-bottom: 1px solid #c8c8c4; }
.detail-service:nth-child(odd) { padding-right: 50px; border-right: 1px solid #c8c8c4; }
.detail-service:nth-child(even) { padding-left: 50px; }
.detail-service span { display: block; margin-bottom: 30px; color: #999; font: 500 9px "Unbounded"; }
.detail-service h3 { margin: 0 0 10px; font: 600 18px "Unbounded"; letter-spacing: -.03em; }
.detail-service p { margin: 0; color: #6d6d69; font-size: 14px; }

.examples-section { background: var(--black); }
.examples-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 50px; }
.examples-heading h2 { margin: 24px 0 0; font: 600 clamp(34px, 4.5vw, 62px)/1.04 "Unbounded"; letter-spacing: -.05em; }
.examples-heading p { max-width: 420px; margin: 0; color: var(--muted); }
.example-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.example-card { min-height: 430px; position: relative; overflow: hidden; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; background-position: center; background-size: cover; }
.example-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.92), rgba(0,0,0,.2) 75%); }
.example-card > * { position: relative; z-index: 1; }
.example-card > span { color: #c1c1bd; font: 500 9px "Unbounded"; }
.example-card h3 { margin: 0 0 10px; font: 600 21px/1.15 "Unbounded"; letter-spacing: -.04em; }
.example-card p { margin: 0; color: #b9b9b5; font-size: 13px; }
.civil-example-1 { background-image: url("assets/civil.webp"); }
.civil-example-2 { background-image: url("assets/hero.webp"); }
.civil-example-3 { background-image: url("assets/engineer.webp"); }
.industrial-example-1 { background-image: url("assets/project.webp"); }
.industrial-example-2 { background-image: url("assets/industrial.webp"); }
.industrial-example-3 { background-image: url("assets/hero.webp"); }
.private-example-1 { background-image: url("assets/private.webp"); }
.private-example-2 { background-image: url("assets/engineer.webp"); }
.private-example-3 { background-image: url("assets/civil.webp"); }

.sector-cta { background: var(--accent); color: white; padding-block: clamp(70px, 8vw, 110px); }
.sector-cta-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 50px; }
.sector-cta h2 { max-width: 850px; margin: 0; font: 600 clamp(35px, 5.3vw, 74px)/1 "Unbounded"; letter-spacing: -.06em; }
.sector-cta .button { background: white; color: var(--black); flex: none; min-width: 240px; }

.thanks-page { min-height: 100svh; display: grid; place-items: center; padding: 40px 0; background: radial-gradient(circle at 80% 20%, #262626, var(--black) 48%); }
.thanks-card { width: min(100% - 30px, 860px); padding: clamp(40px, 8vw, 90px); border: 1px solid var(--line); background: rgba(12,12,12,.8); }
.thanks-card .brand { margin-bottom: 70px; }
.thanks-card h1 { margin: 0 0 26px; font: 600 clamp(38px, 7vw, 76px)/.95 "Unbounded"; letter-spacing: -.06em; }
.thanks-card p { max-width: 580px; color: var(--muted); }
.thanks-card .button { margin-top: 30px; }

footer { background: var(--black); border-top: 1px solid var(--line); }
.footer-top { min-height: 150px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-top p { color: #767673; font-size: 13px; }
.to-top { font: 500 10px "Unbounded"; text-transform: uppercase; }
.footer-bottom { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: #636360; text-transform: uppercase; font: 500 8px "Unbounded"; letter-spacing: .06em; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.65,.25,1); }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .22s; }

@media (max-width: 900px) {
  .desktop-nav, .header-phone { display: none; }
  .menu-button { display: block; }
  body.menu-open .site-header { background: #080808; backdrop-filter: none; }
  .mobile-panel { position: fixed; inset: 82px 0 0; z-index: 1; display: flex; flex-direction: column; justify-content: space-between; padding: 54px 24px; overflow-y: auto; background: #080808; transform: translateX(100%); transition: transform .35s ease; }
  .mobile-panel.open { transform: none; }
  .mobile-panel nav { display: flex; flex-direction: column; }
  .mobile-panel nav a { padding: 18px 0; border-bottom: 1px solid var(--line); font: 500 24px "Unbounded"; }
  .mobile-contacts { display: flex; flex-direction: column; gap: 7px; color: #aaa; }
  .hero-bottom { padding-left: 0; }
  .service-cards { grid-template-columns: 1fr 1fr; }
  .intro-grid { grid-template-columns: 1fr; gap: 36px; }
  .service-card { height: 520px; }
  .approach-grid, .contact-grid { grid-template-columns: 1fr; }
  .sector-overview-grid { grid-template-columns: 1fr; }
  .example-grid { grid-template-columns: 1fr 1fr; }
  .sector-cta-inner { align-items: flex-start; flex-direction: column; }
  .approach-image { min-height: 560px; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 30px, 1320px); }
  .site-header { height: 70px; }
  .brand { font-size: 12px; gap: 9px; }
  .brand-mark { width: 29px; height: 29px; }
  .mobile-panel { top: 70px; }
  .hero { min-height: 720px; }
  .hero-grid { top: 70px; }
  .hero h1 { font-size: clamp(44px, 14.2vw, 74px); line-height: .9; }
  .eyebrow { margin-bottom: 28px; font-size: 9px; }
  .hero-bottom { flex-direction: column; align-items: stretch; margin-top: 36px; }
  .hero-bottom p { font-size: 14px; }
  .button-primary { width: 100%; }
  .scroll-note, .hero-index { display: none; }
  .intro-detail { grid-template-columns: 1fr; gap: 30px; margin-top: 40px; }
  .text-link { justify-self: start; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .service-cards { grid-template-columns: 1fr; }
  .service-card { height: 500px; }
  .card-content { padding: 22px; }
  .capability { grid-template-columns: 38px 1fr auto; min-height: 88px; }
  .capability p { display: none; }
  .approach-image { min-height: 480px; }
  .projects { min-height: 620px; }
  .project-types { gap: 7px; }
  .project-types span { font-size: 7px; }
  .footer-top { align-items: flex-start; flex-direction: column; padding-block: 38px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; padding-block: 25px; }
  .sector-hero { min-height: 680px; }
  .sector-hero-lead { align-items: stretch; flex-direction: column; }
  .detail-services { grid-template-columns: 1fr; }
  .detail-service, .detail-service:nth-child(odd), .detail-service:nth-child(even) { padding: 24px 0; border-right: 0; }
  .example-grid { grid-template-columns: 1fr; }
  .example-card { min-height: 390px; }
  .examples-heading { align-items: flex-start; flex-direction: column; }
  .sector-cta .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}