:root {
  --primary: #0B2C57;
  --accent: #D4AF37;
  --text: #0f172a;
  --muted: #64748b;
  --bg: #ffffff;
}
* { box-sizing: border-box; }
html, body { margin:0; padding:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, 'Helvetica Neue', Arial, 'Noto Sans', 'Liberation Sans', sans-serif; color: var(--text); background: var(--bg);}
img { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; }
.container { width: min(1100px, 92%); margin: 0 auto; }

.topbar { position: sticky; top:0; z-index:10; background:#fff; border-bottom:1px solid #e5e7eb; }
.topbar .container { display:flex; align-items:center; gap:1rem; padding: .8rem 0; }
.logo img { width: 120px; height:auto; display:block; }
.menu-toggle { display:none; margin-left:auto; font-size:1.4rem; background:transparent; border:none; cursor:pointer; }
.nav { margin-left:auto; display:flex; gap:1rem; align-items:center; }
.nav a { padding:.5rem .8rem; border-radius:.6rem; font-weight:600; color: var(--text);}
.nav a.active { color:#fff; background: var(--primary);}
.nav .btn { background: var(--accent); color:#0b132b; font-weight:700; }
.nav .btn.active { background: var(--primary); color:#fff; }

.hero { background: linear-gradient(180deg, rgba(11,44,87,.04), transparent 60%); }
.hero .container { display:grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; padding: 3rem 0 2.2rem; align-items:center; }
.hero h1 { font-size: clamp(2rem, 3.8vw, 3rem); margin:.2rem 0 1rem; color: var(--primary);}
.hero p { color: var(--muted); line-height:1.7; }
.cta { display:flex; gap: .8rem; margin-top: 1.2rem; }
.button { display:inline-block; padding:.9rem 1.2rem; border-radius:.8rem; font-weight:700; }
.button.primary { background: var(--primary); color:#fff; }
.button.accent { background: var(--accent); color:#0b132b; }

.section { padding: 2.4rem 0; }
.section h2 { color: var(--primary); margin-top:0; font-size: clamp(1.6rem, 2.8vw, 2.2rem);}
.grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap:1.2rem; }
.card { border:1px solid #e5e7eb; border-radius:1rem; padding:1.2rem; background:#fff; }
.card h3 { margin-top:.2rem; }
.badge { display:inline-block; background: rgba(212,175,55,.15); color: var(--primary); padding:.2rem .5rem; border-radius:.5rem; font-size:.85rem; font-weight:700; }

.gallery { display:grid; grid-template-columns: repeat(3, 1fr); gap:.8rem; }
.gallery .ph { background:#f1f5f9; border:1px dashed #cbd5e1; aspect-ratio: 4/3; border-radius:.6rem; display:grid; place-items:center; color:#475569; font-weight:600; }

.footer { margin-top:2rem; border-top:1px solid #e5e7eb; padding: 1.8rem 0 .6rem; }
.footer h4 { margin:.2rem 0 .6rem; color: var(--primary);}
.footer ul { padding:0; margin:0; list-style:none; }
.copy { text-align:center; padding: 1rem 0; color:#64748b; font-size:.95rem; }

.contact form { display:grid; gap:.8rem; max-width:720px; }
input, textarea, select { width:100%; padding:.9rem 1rem; border:1px solid #e5e7eb; border-radius:.7rem; font: inherit; }
input:focus, textarea:focus { outline:2px solid var(--accent); border-color: var(--accent);}

@media (max-width: 880px){
  .hero .container { grid-template-columns: 1fr; }
  .nav { position: fixed; inset: 60px 0 auto 0; background:#fff; padding:1rem; border-bottom:1px solid #e5e7eb; display:none; flex-direction:column; }
  .menu-toggle { display:block; }
  .nav.open { display:flex; }
  .grid-3 { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
}