:root{
  --navy:#30377f;
  --navy-deep:#222761;
  --gold:#b4862d;
  --gold-soft:#d3b46f;
  --blue:#147fac;
  --ink:#26324b;
  --muted:#6f778a;
  --light:#f7f7f5;
  --white:#ffffff;
  --border:#e4e5e7;
  --shadow:0 18px 55px rgba(40,45,92,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'DM Sans',Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.topbar{background:var(--navy-deep);color:#eef0ff;font-size:13px}
.topbar-inner{min-height:40px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar .left,.topbar .right{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.topbar a{color:#fff}
.navbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid rgba(48,55,127,.09)}
.nav-inner{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand img{width:285px;max-height:64px;object-fit:contain;object-position:left center}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:700}
.nav-links a{position:relative;color:#424967}.nav-links a:after{content:"";position:absolute;left:0;bottom:-9px;height:2px;width:0;background:var(--gold);transition:.25s}.nav-links a:hover:after,.nav-links a.active:after{width:100%}
.menu{display:none;border:0;background:none;font-size:28px;color:var(--navy)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 24px;border-radius:3px;border:0;font-size:13px;font-weight:800;letter-spacing:.04em;transition:.25s;cursor:pointer}
.btn-primary{background:var(--gold);color:white}.btn-primary:hover{background:#9d7423;transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:white}.btn-navy:hover{background:var(--navy-deep);transform:translateY(-2px)}
.btn-outline{border:1px solid rgba(255,255,255,.65);color:white;background:transparent}
.hero{min-height:680px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(29,32,88,.94) 0%,rgba(29,32,88,.76) 42%,rgba(29,32,88,.20) 78%),url('../img/projects/building-hero.jpg') center/cover}
.hero-content{padding:92px 0;max-width:760px;color:#fff}.eyebrow{display:inline-flex;align-items:center;gap:10px;color:#e0c781;font-size:12px;font-weight:900;letter-spacing:.18em;text-transform:uppercase}.eyebrow:before{content:"";width:34px;height:2px;background:var(--gold)}
.hero h1{font-size:clamp(45px,6vw,76px);line-height:1.03;letter-spacing:-.045em;margin:18px 0 20px}.hero p{font-size:18px;max-width:650px;color:#eef0ff;margin:0 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.section{padding:90px 0}.section-alt{background:var(--light)}.section-head{max-width:760px;margin-bottom:44px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.kicker{color:var(--gold);font-size:12px;font-weight:900;letter-spacing:.18em;text-transform:uppercase}h2{font-size:clamp(34px,4vw,52px);line-height:1.08;letter-spacing:-.035em;color:var(--navy-deep);margin:12px 0 18px}.lead{font-size:17px;color:var(--muted)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.about-visual{min-height:480px;background:linear-gradient(rgba(48,55,127,.05),rgba(48,55,127,.05)),url('../img/projects/building-detail.jpg') center/cover;box-shadow:var(--shadow);position:relative}.about-badge{position:absolute;right:-26px;bottom:-26px;background:var(--navy);color:#fff;padding:28px;width:235px}.about-badge strong{display:block;font-size:30px}.about-badge span{color:#d8dcff;font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0}.check{display:flex;gap:10px;font-size:14px;font-weight:700}.check i{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#f4ead4;color:var(--gold);font-style:normal;font-size:12px;flex:none}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.service{background:#fff;border:1px solid var(--border);padding:30px;min-height:250px;transition:.25s}.service:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:#d6c08a}.service-icon{width:52px;height:52px;display:grid;place-items:center;border:1px solid #d7c289;color:var(--gold);font-size:23px;margin-bottom:20px}.service h3{color:var(--navy-deep);font-size:19px;margin:0 0 10px}.service p{color:var(--muted);font-size:14px;margin:0}
.sectors{background:var(--navy-deep);color:#fff}.sectors h2{color:#fff}.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12)}.sector{padding:30px;background:var(--navy-deep);min-height:150px}.sector strong{font-size:28px;color:var(--gold-soft);display:block;margin-bottom:8px}.sector span{font-size:13px;text-transform:uppercase;letter-spacing:.11em;color:#d8dcff}
.project-band{display:grid;grid-template-columns:1fr 1fr;gap:18px}.visual{height:340px;position:relative;overflow:hidden}.visual img{width:100%;height:100%;object-fit:cover;transition:.5s}.visual:hover img{transform:scale(1.035)}.visual:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 45%,rgba(29,32,88,.82))}.visual-caption{position:absolute;left:24px;bottom:22px;z-index:2;color:#fff}.visual-caption strong{display:block;font-size:19px}.visual-caption span{font-size:12px;color:#e8e9f6}
.cta{background:linear-gradient(110deg,var(--navy),var(--navy-deep));color:#fff;padding:46px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{color:#fff;margin:0 0 10px}.cta p{color:#d9dcf0;margin:0;max-width:700px}
.page-hero{padding:105px 0;background:linear-gradient(90deg,rgba(29,32,88,.94),rgba(29,32,88,.55)),url('../img/projects/commercial.jpg') center/cover;color:#fff}.page-hero h1{font-size:56px;line-height:1.05;margin:14px 0 0}.page-hero p{max-width:690px;color:#eceeff}
.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.detail-card{border:1px solid var(--border);padding:34px;background:#fff}.detail-card h3{margin:0 0 12px;color:var(--navy-deep);font-size:22px}.detail-card p{margin:0;color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px}.contact-list{display:grid;gap:18px;margin-top:28px}.contact-item{display:flex;gap:14px;align-items:flex-start}.contact-icon{width:44px;height:44px;flex:none;display:grid;place-items:center;background:#f6ecd7;color:var(--gold)}.contact-item small{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.12em}.contact-item strong{display:block;color:var(--navy-deep);font-size:15px}.contact-panel{padding:34px;background:var(--light);border:1px solid var(--border)}.contact-panel h3{margin-top:0;color:var(--navy-deep)}
.footer{background:#171b4e;color:#c8cbea;padding:54px 0 20px}.footer-grid{display:grid;grid-template-columns:1.35fr .65fr .9fr;gap:48px}.footer-logo{background:#fff;padding:12px;width:300px;margin-bottom:18px}.footer h4{color:#fff;margin:0 0 15px}.footer p{font-size:14px;max-width:450px}.footer-links{display:grid;gap:9px;font-size:14px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;margin-top:36px;display:flex;justify-content:space-between;gap:20px;font-size:12px}.footer-bottom a{color:#fff;font-weight:700}
@media(max-width:980px){.nav-links{position:absolute;top:86px;left:0;right:0;background:#fff;padding:22px 4%;display:none;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--border)}.nav-links.open{display:flex}.menu{display:block}.nav-cta{display:none}.services-grid{grid-template-columns:1fr 1fr}.about-grid,.contact-grid{grid-template-columns:1fr}.sector-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.topbar .right{display:none}.topbar-inner{justify-content:center}.brand img{width:230px;max-height:58px}.hero{min-height:620px}.hero-content{padding:70px 0}.hero h1{font-size:45px}.section{padding:66px 0}.services-grid,.sector-grid,.project-band,.detail-grid,.footer-grid{grid-template-columns:1fr}.checks{grid-template-columns:1fr}.about-visual{min-height:380px}.about-badge{right:12px;bottom:12px}.cta-inner,.footer-bottom{flex-direction:column;align-items:flex-start}.page-hero h1{font-size:43px}}

/* Latest ARSCO visual refinement: boxed project imagery */
.about-visual-home{
  background:linear-gradient(rgba(48,55,127,.06),rgba(48,55,127,.06)),url('../img/projects/commercial.jpg') center/cover;
  border:10px solid #fff;
  outline:1px solid var(--border);
  border-radius:6px;
  overflow:visible;
}
.project-band .visual{
  background:#fff;
  border:10px solid #fff;
  outline:1px solid var(--border);
  border-radius:6px;
  box-shadow:var(--shadow);
}
.project-band .visual img{border-radius:2px}
@media(max-width:640px){
  .about-visual-home{border-width:7px}
  .project-band .visual{border-width:7px}
}