:root {
  --ink: #1d2422;
  --muted: #68716d;
  --paper: #f4f1ea;
  --white: #fffdf8;
  --line: rgba(29, 36, 34, 0.16);
  --amber: #e7a23b;
  --amber-deep: #c87d18;
  --sage: #dce4df;
  --deep: #19221f;
  --font-display: "Avenir Next", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: Inter, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); -webkit-font-smoothing: antialiased; }
body, button, input, select, textarea { font-family: var(--font-body); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { display: block; width: 100%; }
.shell { width: min(1240px, calc(100% - 72px)); margin: 0 auto; }
.section { padding: 124px 0; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; background: rgba(255,253,248,.94); border-bottom: 1px solid rgba(29,36,34,.1); backdrop-filter: blur(18px); }
.header-inner { height: 82px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 44px; width: min(1380px, calc(100% - 48px)); margin: 0 auto; }
.brand { display: inline-flex; align-items: center; gap: 13px; min-width: 220px; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; color: var(--white); background: var(--ink); border-radius: 10px; font-weight: 900; letter-spacing: -.08em; font-size: 16px; transform: skew(-8deg); }
.brand-copy { display: grid; gap: 1px; }
.brand-copy strong { font-family: var(--font-display); font-size: 18px; letter-spacing: .09em; line-height: 1; }
.brand-copy small { color: var(--muted); font-size: 8px; letter-spacing: .28em; }
.nav { display: flex; justify-content: center; gap: clamp(18px, 2.2vw, 38px); }
.nav a { position: relative; color: #47504c; font-size: 13px; font-weight: 650; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--amber); transition: right .25s ease; }
.nav a:hover::after { right: 0; }
.language { display: flex; align-items: center; padding: 4px; border: 1px solid var(--line); border-radius: 999px; }
.language button { width: 35px; height: 30px; border: 0; border-radius: 999px; color: var(--muted); background: transparent; font-size: 10px; font-weight: 800; cursor: pointer; }
.language button.active { color: var(--white); background: var(--ink); }
.menu-button { display: none; }

.hero { position: relative; display: flex; min-height: 860px; height: 100svh; overflow: hidden; color: var(--white); background: #293430; }
.hero-image { position: absolute; inset: 0; height: 100%; object-fit: cover; object-position: center 55%; filter: saturate(.78) contrast(1.04); animation: heroZoom 16s ease-out both; }
.hero-wash { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(18,25,23,.92) 0%, rgba(18,25,23,.68) 43%, rgba(18,25,23,.13) 78%), linear-gradient(0deg, rgba(14,20,18,.75) 0%, transparent 40%); }
.hero-content { position: relative; z-index: 2; margin-top: auto; margin-bottom: 170px; }
.eyebrow { display: flex; align-items: center; gap: 13px; margin: 0 0 28px; color: var(--amber-deep); font-size: 11px; font-weight: 850; letter-spacing: .24em; }
.eyebrow::before { content: ""; width: 42px; height: 1px; background: currentColor; }
.eyebrow.light { color: #f2b85d; }
.hero h1 { max-width: 860px; margin: 0; font-family: var(--font-display); font-size: clamp(58px, 7.6vw, 112px); line-height: .92; letter-spacing: -.065em; font-weight: 600; }
.hero h1 span, .hero h1 em { display: block; }
.hero h1 em { color: #f1b04c; font-style: normal; }
.hero-copy { max-width: 650px; margin: 34px 0; color: rgba(255,255,255,.79); font-size: clamp(17px, 1.4vw, 21px); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 36px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 26px; min-height: 56px; padding: 0 24px; border: 0; border-radius: 3px; font-size: 13px; font-weight: 800; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--ink); background: #f3b657; }
.button span { font-size: 18px; }
.text-link { display: inline-flex; gap: 14px; align-items: center; border-bottom: 1px solid currentColor; padding-bottom: 7px; font-size: 13px; font-weight: 750; }
.text-link.light { color: rgba(255,255,255,.86); }
.text-link span { color: #f3b657; }
.hero-facts { position: absolute; z-index: 3; left: 50%; bottom: 0; display: grid; grid-template-columns: repeat(3, 1fr); transform: translateX(-50%); border-top: 1px solid rgba(255,255,255,.3); }
.hero-facts span { padding: 26px 0; color: rgba(255,255,255,.7); font-size: 11px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.hero-facts span + span { border-left: 1px solid rgba(255,255,255,.22); padding-left: 36px; }
@keyframes heroZoom { from { transform: scale(1.05); } to { transform: scale(1); } }

.section-heading.split { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(270px, .8fr); gap: 90px; align-items: end; margin-bottom: 64px; }
.section-heading h2, .about-copy h2, .faq-heading h2, .contact-copy h2, .sectors-copy h2 { margin: 0; font-family: var(--font-display); font-size: clamp(40px, 4.7vw, 68px); line-height: 1.04; letter-spacing: -.052em; font-weight: 600; }
.section-heading > p, .about-copy > p, .contact-copy > p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.85; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.service-card { display: flex; flex-direction: column; min-height: 520px; padding: 38px 34px 32px; }
.service-card + .service-card { border-left: 1px solid var(--line); }
.service-number { color: var(--amber-deep); font-size: 11px; font-weight: 900; letter-spacing: .2em; }
.service-card h3 { max-width: 330px; margin: 70px 0 18px; font-family: var(--font-display); font-size: clamp(29px, 2.5vw, 39px); line-height: 1.07; letter-spacing: -.04em; font-weight: 650; }
.service-desc { margin: 0 0 24px; color: #48524e; line-height: 1.75; }
.service-list { margin: 0; color: #7b837f; font-size: 12px; line-height: 1.9; }
.service-card a { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 22px; border-top: 1px solid var(--line); font-size: 12px; font-weight: 800; }
.service-card a b { color: var(--amber-deep); font-size: 18px; }
.service-card:hover { background: var(--white); }

.projects-section { background: var(--white); }
.project-heading { align-items: start !important; }
.project-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 260px; gap: 18px; }
.project-card { position: relative; overflow: hidden; background: #ccd1ce; color: white; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.project-card:hover img { transform: scale(1.045); }
.project-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(13,20,18,.82), rgba(13,20,18,0) 56%); }
.project-1 { grid-column: span 7; grid-row: span 2; }
.project-2 { grid-column: span 5; grid-row: span 2; }
.project-3, .project-4, .project-5 { grid-column: span 4; grid-row: span 2; }
.project-6 { grid-column: span 12; grid-row: span 2; }
.sample-label { position: absolute; top: 18px; right: 18px; padding: 7px 10px; border: 1px solid rgba(255,255,255,.5); background: rgba(20,27,25,.4); backdrop-filter: blur(8px); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.project-info { position: absolute; left: 28px; right: 28px; bottom: 25px; }
.project-info small { color: #f0b157; font-size: 10px; font-weight: 850; letter-spacing: .2em; text-transform: uppercase; }
.project-info h3 { margin: 8px 0 0; font-family: var(--font-display); font-size: clamp(23px, 2.3vw, 34px); letter-spacing: -.04em; font-weight: 600; }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.step { min-height: 250px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.step > span { color: var(--amber-deep); font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.step h3 { margin: 55px 0 13px; font-family: var(--font-display); font-size: 24px; font-weight: 650; letter-spacing: -.035em; }
.step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }

.sectors-section { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 790px; background: var(--deep); color: white; }
.sectors-image { min-height: 650px; overflow: hidden; }
.sectors-image img { height: 100%; object-fit: cover; filter: saturate(.75); }
.sectors-copy { padding: 110px 8vw 80px 7vw; }
.sectors-copy h2 { max-width: 540px; font-size: clamp(40px, 4vw, 62px); }
.sector-list { margin-top: 58px; border-top: 1px solid rgba(255,255,255,.2); }
.sector-list div { display: flex; align-items: center; gap: 25px; min-height: 52px; border-bottom: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.84); font-size: 14px; }
.sector-list span { color: #e5a548; font-size: 9px; font-weight: 900; }

.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: center; }
.about-logo { position: relative; overflow: hidden; min-height: 520px; background: #eeece7; border: 1px solid var(--line); }
.about-logo::before { content: ""; position: absolute; inset: 42px; border: 1px solid rgba(29,36,34,.1); }
.about-logo img { position: absolute; inset: 0; height: 100%; object-fit: cover; transform: scale(1.4); }
.about-copy h2 { max-width: 720px; margin-bottom: 35px; }
.about-copy > p { max-width: 680px; margin: 0 0 18px; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 45px; }
.values div { min-height: 120px; padding: 18px; border: 1px solid var(--line); background: var(--white); }
.values strong { display: block; color: var(--amber-deep); font-size: 10px; letter-spacing: .15em; }
.values span { display: block; margin-top: 28px; font-size: 12px; line-height: 1.45; font-weight: 700; }

.faq-section { border-top: 1px solid var(--line); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 120px; }
.faq-heading { position: sticky; top: 120px; align-self: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 30px; padding: 27px 0; list-style: none; cursor: pointer; font-size: 17px; font-weight: 750; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--amber-deep); font-size: 22px; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -6px 45px 27px 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

.contact-section { padding: 120px 0; color: white; background: #1a2420; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; }
.contact-copy h2 { max-width: 540px; margin-bottom: 28px; }
.contact-copy > p { max-width: 540px; color: rgba(255,255,255,.67); }
.contact-details { display: grid; gap: 24px; margin-top: 56px; }
.contact-details > div { padding-top: 20px; border-top: 1px solid rgba(255,255,255,.17); }
.contact-details small { color: #e5a548; font-size: 9px; font-weight: 900; letter-spacing: .18em; }
.contact-details p { margin: 8px 0 0; color: rgba(255,255,255,.73); font-size: 12px; line-height: 1.65; }
.contact-details a { display: inline-block; margin-top: 9px; font-family: var(--font-display); font-size: 21px; font-weight: 700; }
.enquiry-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 18px; padding: 42px; background: #fffdf8; color: var(--ink); }
.enquiry-form label { display: grid; gap: 9px; }
.enquiry-form label.full { grid-column: 1 / -1; }
.enquiry-form label > span { color: #6d7571; font-size: 9px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.enquiry-form input, .enquiry-form select, .enquiry-form textarea { width: 100%; border: 0; border-bottom: 1px solid #bfc4c1; border-radius: 0; outline: 0; background: transparent; color: var(--ink); padding: 9px 0 12px; font-size: 14px; }
.enquiry-form textarea { resize: vertical; min-height: 92px; }
.enquiry-form input:focus, .enquiry-form select:focus, .enquiry-form textarea:focus { border-color: var(--amber-deep); }
.form-button { grid-column: 1 / -1; margin-top: 8px; color: white; background: var(--amber-deep); }

footer { color: #cdd3d0; background: #101714; }
.footer-top { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 60px; padding: 62px 0 50px; }
footer .brand-mark { background: #e7a23b; color: #18211e; }
footer .brand-copy strong { color: white; }
footer .brand-copy small { color: #86908b; }
.footer-top p { max-width: 390px; color: #89928e; font-size: 12px; line-height: 1.65; }
.footer-top > a { padding-bottom: 4px; border-bottom: 1px solid #e5a548; color: #e5a548; font-size: 12px; font-weight: 800; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding: 24px 0; border-top: 1px solid rgba(255,255,255,.1); color: #6f7974; font-size: 9px; letter-spacing: .08em; }
.whatsapp-float { position: fixed; z-index: 90; right: 24px; bottom: 24px; display: flex; align-items: center; gap: 10px; padding: 8px 16px 8px 8px; border-radius: 999px; color: white; background: #1e9d59; box-shadow: 0 14px 30px rgba(0,0,0,.2); }
.whatsapp-float span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.18); font-size: 10px; font-weight: 900; }
.whatsapp-float b { font-size: 11px; letter-spacing: .03em; }

@media (max-width: 1040px) {
  .shell { width: min(100% - 44px, 940px); }
  .header-inner { width: calc(100% - 36px); gap: 20px; }
  .nav { gap: 16px; }
  .nav a { font-size: 11px; }
  .brand { min-width: 190px; }
  .hero { min-height: 760px; }
  .service-card { padding: 30px 24px; }
  .section-heading.split { gap: 50px; }
  .contact-grid { gap: 55px; }
  .about-grid { gap: 55px; }
  .faq-grid { gap: 70px; }
}

@media (max-width: 820px) {
  .site-header { background: rgba(255,253,248,.98); }
  .header-inner { grid-template-columns: auto 1fr auto; height: 70px; }
  .brand { min-width: 0; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-copy strong { font-size: 15px; }
  .brand-copy small { display: none; }
  .menu-button { display: grid; gap: 6px; justify-self: end; width: 38px; height: 38px; padding: 10px; border: 0; background: transparent; cursor: pointer; }
  .menu-button span { width: 18px; height: 1px; background: var(--ink); }
  .language { grid-column: 3; grid-row: 1; }
  .menu-button { grid-column: 2; grid-row: 1; }
  .nav { position: fixed; top: 70px; left: 0; right: 0; display: none; flex-direction: column; gap: 0; padding: 18px 22px 28px; background: var(--white); border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav a { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .nav a::after { display: none; }
  .section { padding: 88px 0; }
  .hero { height: auto; min-height: 760px; }
  .hero-wash { background: linear-gradient(90deg, rgba(18,25,23,.9), rgba(18,25,23,.45)), linear-gradient(0deg, rgba(14,20,18,.85), transparent 50%); }
  .hero-content { margin-bottom: 165px; padding-top: 170px; }
  .hero h1 { font-size: clamp(50px, 12vw, 76px); }
  .hero-facts span { font-size: 8px; letter-spacing: .08em; }
  .hero-facts span + span { padding-left: 18px; }
  .section-heading.split { grid-template-columns: 1fr; gap: 28px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 440px; }
  .service-card + .service-card { border-left: 0; border-top: 1px solid var(--line); }
  .service-card h3 { margin-top: 45px; }
  .project-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 320px; }
  .project-card { grid-column: auto !important; grid-row: auto !important; }
  .project-1, .project-6 { grid-column: span 2 !important; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .sectors-section { grid-template-columns: 1fr; }
  .sectors-image { min-height: 520px; max-height: 620px; }
  .sectors-copy { padding: 82px 8vw; }
  .about-grid { grid-template-columns: 1fr; }
  .about-logo { min-height: 430px; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-heading { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .shell { width: calc(100% - 32px); }
  .header-inner { width: calc(100% - 24px); gap: 7px; }
  .brand { gap: 9px; }
  .brand-copy strong { font-size: 12px; letter-spacing: .06em; }
  .language button { width: 29px; }
  .hero { min-height: 720px; }
  .hero-content { margin-bottom: 150px; }
  .hero h1 { font-size: clamp(44px, 14vw, 66px); }
  .hero-copy { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 24px; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts span { display: none; padding: 20px 0; }
  .hero-facts span:first-child { display: block; }
  .hero-facts span + span { border-left: 0; padding-left: 0; }
  .section-heading h2, .about-copy h2, .faq-heading h2, .contact-copy h2, .sectors-copy h2 { font-size: 39px; }
  .service-card { min-height: 465px; padding: 28px 20px; }
  .project-grid { display: grid; grid-template-columns: 1fr; grid-auto-rows: 360px; }
  .project-card { grid-column: auto !important; }
  .steps-grid { grid-template-columns: 1fr; }
  .step { min-height: 220px; }
  .sectors-image { min-height: 400px; }
  .sectors-copy { padding: 72px 24px; }
  .about-logo { min-height: 320px; }
  .values { grid-template-columns: 1fr; }
  .values div { min-height: 95px; }
  .values span { margin-top: 18px; }
  .enquiry-form { grid-template-columns: 1fr; padding: 30px 22px; }
  .enquiry-form label.full, .form-button { grid-column: auto; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; }
  .whatsapp-float { right: 14px; bottom: 14px; padding-right: 8px; }
  .whatsapp-float b { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}