:root{
  --primary:#0A6B61;
  --primary-2:#197F77;
  --accent:#FF7A18;
  --dark:#21333a;
  --muted:#6b6b6b;
  --bg:#f7faf9;
  --card:#ffffff;
  --maxw:1200px;
  --radius:12px;
  --shadow: 0 8px 30px rgba(12,80,72,0.06);
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--dark);-webkit-font-smoothing:antialiased}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;background:#fff;z-index:50;border-bottom:1px solid rgba(0,0,0,0.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo img{height:56px}
.site-nav{display:flex;gap:14px;align-items:center}
.site-nav a{color:var(--dark);text-decoration:none;padding:8px 10px;border-radius:8px;font-weight:600}
.site-nav a.cta{background:var(--accent);color:#fff;padding:10px 14px;border-radius:8px}

/* Hero */
.hero{position:relative;min-height:520px;background-image:url('https://picsum.photos/1600/800?sig=501');background-size:cover;background-position:center;color:#fff;display:flex;align-items:center}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg, rgba(5,41,38,0.6), rgba(5,41,38,0.3))}
.hero .container{position:relative;z-index:2;padding:48px 20px}
.hero h1{font-size:48px;margin:0;line-height:1.02;max-width:820px}
.hero p{color:rgba(255,255,255,0.92);margin-top:12px;max-width:680px}
.hero .hero-actions{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}

/* Quick services strip */
.quick-services{display:flex;gap:12px;margin-top:18px}
.qs-item{background:rgba(255,255,255,0.06);padding:10px 14px;border-radius:10px;color:#fff;font-weight:600}

/* Main sections */
.section{padding:44px 0}
.section h2{color:var(--primary);margin:0 0 12px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.card{background:var(--card);padding:18px;border-radius:12px;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,0.04)}

/* Services list (domestic/commercial) */
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
.service{background:linear-gradient(180deg,#fff,#fcfcfd);padding:14px;border-radius:10px;border:1px solid rgba(0,0,0,0.04)}

/* Projects */
.projects-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.projects-grid img{width:100%;height:180px;object-fit:cover;border-radius:8px}

/* Testimonials */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.testimonial{background:linear-gradient(180deg,#fff,#fcfcfb);padding:14px;border-radius:10px;border:1px solid rgba(0,0,0,0.04)}

/* Contact form */
.contact-grid{display:grid;grid-template-columns:1fr 380px;gap:20px}
.form-card{background:var(--card);padding:18px;border-radius:12px;box-shadow:var(--shadow)}

/* Footer */
.site-footer{background:#fff;padding:28px 0;border-top:1px solid rgba(0,0,0,0.04)}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-col{min-width:180px;color:var(--muted)}

/* Utilities */
.btn{display:inline-block;background:var(--primary);color:#fff;padding:10px 14px;border-radius:8px;text-decoration:none;font-weight:700}
.btn-ghost{background:transparent;border:2px solid rgba(0,0,0,0.06);padding:10px 14px;border-radius:8px}
.kv{display:flex;gap:12px;align-items:center}

/* Responsive */
@media (max-width:1000px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .testimonials{grid-template-columns:repeat(1,1fr)}
  .site-nav{display:none}
  .nav-toggle{display:block}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .card-grid{grid-template-columns:1fr}
  .service-list{grid-template-columns:1fr}
  .hero h1{font-size:28px}
}