/* Color system: deep navy + silver */
:root{
  --navy:#0b1727;           /* page background */
  --navy-2:#111e33;         /* cards/sections */
  --ink:#f2f2f2;            /* main text (silver/white) */
  --muted:#aeb6c2;          /* secondary text (cool silver) */
  --line:rgba(255,255,255,.12);
  --accent:#c0c0c0;         /* silver accent */
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color:var(--ink);
  background:var(--navy);
  line-height:1.6;
}

/* Layout helpers */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.center{text-align:center}
.lead{color:var(--muted);margin-top:.25rem}

/* Top bar */
.topbar{position:sticky;top:0;z-index:20;background:rgba(11,23,39,.7);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink)}
.brand-logo{height:28px;width:auto;object-fit:contain;border-radius:6px}
.brand-name{font-weight:700;letter-spacing:.2px}
.nav a{color:var(--ink);text-decoration:none;margin-left:18px;opacity:.9}
.nav a:hover{opacity:1}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:600}
.btn-primary{background:var(--accent);color:#0b0b0b;border:1px solid #b8b8b8}
.btn-outline{border:1px solid var(--line);color:var(--ink)}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:transparent}

/* Hero */
.hero{padding:88px 0;border-bottom:1px solid var(--line);background:linear-gradient(160deg,var(--navy) 0%, #152747 100%)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.hero-copy h1{font-size:clamp(32px,4vw,56px);line-height:1.15;margin:0 0 12px}
.hero-copy p{color:var(--muted);margin:0 0 18px;max-width:56ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-media img{width:100%;height:auto;border-radius:16px;border:1px solid var(--line)}

/* Split band (image + copy) */
.split{padding:80px 0;border-bottom:1px solid var(--line);background:var(--navy)}
.split-inner{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.split-media img{width:100%;border-radius:16px;border:1px solid var(--line)}
.split-copy h2{font-size:28px;margin:0 0 10px}
.bullets{margin:12px 0 0 0;padding:0 0 0 18px;color:var(--muted)}

/* Services */
.section{padding:84px 0;border-bottom:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.card{background:var(--navy-2);border:1px solid var(--line);border-radius:16px;padding:18px}
.card img{width:100%;height:180px;object-fit:cover;border-radius:12px;border:1px solid var(--line);margin-bottom:12px}
.card h3{margin:4px 0 6px}

/* Projects */
.section-muted{background:linear-gradient(180deg,var(--navy) 0%, #0e1b2f 100%)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.tile img{width:100%;height:180px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.tile figcaption{font-size:.95rem;color:var(--muted);margin-top:6px}

/* Contact */
.contact-lines p{margin:.25rem 0}

/* Footer */
.footer{padding:28px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px}
.footer-nav a{color:var(--muted);text-decoration:none;margin-left:16px}
.footer-nav a:hover{color:var(--ink)}
.brand-logo.small{height:22px}

/* Responsive */
@media (max-width: 1024px){
  .hero-inner,.split-inner{grid-template-columns:1fr}
  .hero-media{order:2}
  .cards{grid-template-columns:1fr 1fr}
  .grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .cards,.grid{grid-template-columns:1fr}
  .topbar .container{gap:10px}
  .nav{display:none} /* keep it minimal on very small screens */
}