:root{--navy:#061a3b;--blue:#0b69df;--gold:#d5a735;--ink:#152238;--soft:#f4f7fb;--max:1280px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.6}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}

.site-header{position:sticky;top:0;z-index:50;background:rgba(4,19,46,.99);border-bottom:1px solid rgba(255,255,255,.12)}
.nav-wrap{height:150px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;min-width:0}
.brand img{width:620px;max-height:132px;object-fit:contain;object-position:left center}
.nav{display:flex;align-items:center;gap:25px;color:#fff;font-weight:700;white-space:nowrap}
.nav a:hover{color:var(--gold)}
.nav-call{border:2px solid var(--gold);padding:15px 20px;font-size:1.05rem}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:2rem}

.hero{position:relative;min-height:700px;background:url("images/project-08.jpg") center/cover no-repeat;color:#fff;display:grid;align-items:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,10,28,.97),rgba(0,10,28,.68) 53%,rgba(0,10,28,.10))}
.hero-content{position:relative;padding:90px 0}
.eyebrow,.kicker{text-transform:uppercase;letter-spacing:.14em;color:var(--gold);font-weight:900;font-size:.82rem}
.hero h1{font-size:clamp(3.8rem,7.2vw,7rem);line-height:.95;max-width:850px;margin:.12em 0 .25em;letter-spacing:-.05em}
.hero h2{font-size:clamp(1.7rem,3vw,2.9rem);margin:0 0 18px}
.hero p{max-width:740px;font-size:1.18rem;color:#dbe5f4}
.hero-actions{display:flex;gap:14px;margin-top:32px}
.btn{display:inline-flex;padding:15px 25px;font-weight:850;border:1px solid transparent;cursor:pointer}
.primary{background:var(--gold);color:#071a3d}
.secondary{border-color:#fff;color:#fff}

.company-glance{padding:48px 0 58px;background:#fff}
.glance-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:stretch}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.stats article{background:var(--soft);padding:24px;border-top:4px solid var(--blue)}
.stats strong{display:block;font-size:2.15rem;color:var(--navy)}
.stats span{font-weight:750}
.glance-images{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.glance-images figure{margin:0;background:var(--navy);color:#fff}
.glance-images img{width:100%;height:270px;object-fit:cover}
.glance-images figcaption{text-align:center;padding:13px 6px;font-weight:800;text-transform:uppercase;font-size:.82rem}
.gallery-link{display:block;margin:18px 0 0 auto;border:1px solid var(--blue);color:var(--blue);padding:13px 18px;text-align:center;max-width:610px;font-weight:800}

.section{padding:98px 0}
.section h2{font-size:clamp(2.4rem,4vw,4.3rem);line-height:1.05;color:var(--navy);margin:.15em 0 .55em}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.feature{width:100%;height:490px;object-fit:cover;box-shadow:0 20px 55px rgba(0,0,0,.15)}
.dark{background:var(--navy);color:#cbd8eb}
.dark h2,.contact h2{color:#fff}
.light{color:#75b7ff}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cards article{background:#0e2b5b;padding:29px;min-height:210px;border-top:4px solid var(--gold)}
.cards h3{color:#fff}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-grid article{box-shadow:0 15px 40px rgba(6,26,59,.12)}
.project-grid img{width:100%;height:310px;object-fit:cover}
.project-grid div{padding:24px}
.project-grid h3{color:var(--navy)}

.gallery-section{background:var(--soft)}
.gallery-note{color:#657186}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:24px}
.gallery button{border:0;padding:0;cursor:zoom-in;background:#ddd;overflow:hidden}
.gallery img{width:100%;height:250px;object-fit:cover;transition:.25s}
.gallery button:hover img{transform:scale(1.05)}

.contact{background:linear-gradient(135deg,#04142f,#0a3978);color:#dbe6f5}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px}
.contact-grid>div{display:flex;flex-direction:column;gap:12px}
.contact form{background:#fff;padding:30px;color:var(--ink);display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact label{display:grid;gap:6px;font-weight:700}
.wide{grid-column:1/-1}
input,textarea{padding:12px;border:1px solid #cbd4df;width:100%}

footer{background:#020e22;color:#b8c6da;padding:42px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.footer-inner img{width:420px;background:#fff;padding:8px}

dialog{border:0;padding:0;background:transparent;max-width:92vw}
dialog::backdrop{background:rgba(0,0,0,.88)}
dialog img{max-width:90vw;max-height:88vh}
.close{position:absolute;right:8px;top:8px;width:42px;height:42px;border:0;border-radius:50%;font-size:1.6rem}

@media(max-width:1150px){
  .brand img{width:500px}
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:150px;left:0;right:0;background:#061a3b;flex-direction:column;align-items:stretch;padding:25px}
  .nav.open{display:flex}
  .glance-layout,.split,.contact-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .project-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
}

@media(max-width:700px){
  .container{width:min(var(--max),calc(100% - 26px))}
  .nav-wrap{height:105px}
  .brand img{width:330px;max-height:90px}
  .nav{top:105px}
  .hero{min-height:720px}
  .hero h1{font-size:3.7rem}
  .glance-images{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .gallery img{height:180px}
  .contact form{grid-template-columns:1fr}
  .contact label{grid-column:1}
  .footer-inner{flex-direction:column;text-align:center}
}