:root{
  --accent: #0ea5a4;
  --accent-2: #0f172a;
  --muted: #6b7280;
  --bg: #f8fafc;
  --card: #ffffff;
  --glass: rgba(255,255,255,0.6);
  --radius: 14px;
  --max: 1100px;
}

*{box-sizing:border-box}
html,body{height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;color:#0f172a;margin:0;background:linear-gradient(180deg,#f8fafc 0%, #ffffff 100%)}

.container{max-width:var(--max);margin:0 auto;padding:28px}

.site-header{background:linear-gradient(90deg, rgba(14,165,164,0.06), rgba(14,165,164,0.03));backdrop-filter: blur(6px);position:sticky;top:0;z-index:60;border-bottom:1px solid rgba(15,23,42,0.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo{font-weight:800;color:var(--accent-2);text-decoration:none;font-size:20px}
.logo span{color:var(--accent)}
.main-nav{display:flex;align-items:center;gap:14px}
.main-nav a{color:var(--accent-2);text-decoration:none;padding:8px 10px;border-radius:8px}
.main-nav a:hover{background:rgba(14,165,164,0.07)}
.main-nav a.contact-btn{background:var(--accent);color:white;padding:8px 12px}
.nav-toggle{display:none;background:transparent;border:0;font-size:20px}

.hero{padding:56px 0}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center}
.hero-text h1{font-size:40px;margin:0 0 12px}
.hero-text p{color:var(--muted);margin:0 0 18px}
.btn{background:var(--accent);color:white;padding:12px 16px;border-radius:10px;text-decoration:none;font-weight:600}
.btn.outline{background:transparent;border:2px solid var(--accent);color:var(--accent)}
.hero-card{background:linear-gradient(180deg,#ffffff, #f3f9f9);padding:18px;border-radius:16px;box-shadow:0 6px 18px rgba(12,15,20,0.06)}

.mini-carousel{height:220px;border-radius:12px;overflow:hidden;background-size:cover;background-position:center;box-shadow:0 6px 18px rgba(12,15,20,0.06)}

.overview{padding:36px 0}
.overview h2{margin:0 0 6px}
.muted{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:18px}
.card{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 6px 18px rgba(12,15,20,0.04)}
.card h3{margin:0 0 8px}
.link{color:var(--accent);text-decoration:none;font-weight:600}

.contact-section{padding:40px 0;background:linear-gradient(180deg, rgba(14,165,164,0.03), transparent)}
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:start}
.contact-form{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 8px 20px rgba(12,15,20,0.04)}
.contact-form label{display:block;margin-bottom:12px;font-size:14px;color:var(--accent-2)}
.contact-form input, .contact-form textarea{width:100%;padding:10px;border-radius:8px;border:1px solid #e6edf0;margin-top:6px}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:6px}

/* Pages */
.page-hero{padding:36px 0;background:linear-gradient(180deg,#ffffff, #f7fdfa)}
.content-grid{display:grid;grid-template-columns:560px 1fr;gap:28px;align-items:start;padding:30px 0}
.carousel-wrap{border-radius:12px;overflow:hidden;box-shadow:0 8px 24px rgba(12,15,20,0.06)}
.carousel{height:360px;background-size:cover;background-position:center}

/* Footer */
.site-footer{padding:26px 0;background:#fff;margin-top:40px;border-top:1px solid rgba(15,23,42,0.04)}
.footer-grid{display:flex;gap:18px;justify-content:space-between;align-items:flex-start}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-bottom{padding-top:18px;border-top:1px solid rgba(15,23,42,0.03);margin-top:14px;display:flex;justify-content:space-between}

/* small screens */
@media (max-width:900px){
  .hero-grid, .contact-grid, .content-grid{grid-template-columns:1fr}
  .nav-toggle{display:block}
  .main-nav{position:fixed;right:12px;top:60px;padding:12px;background:var(--card);border-radius:10px;box-shadow:0 8px 26px rgba(12,15,20,0.12);flex-direction:column;display:none}
  .main-nav.open{display:flex}
}