:root{
  --green:#2e7d32;
  --green-dark:#1b5e20;
  --charcoal:#1e1e1e;
  --steel:#2d3436;
  --light:#f5f7f5;
  --white:#ffffff;
  --muted:#6c757d;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--charcoal);
  background:#fff;
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,92%);margin:0 auto}
.nav{
  position:sticky;top:0;z-index:10;
  background:rgba(30,30,30,.96);
  border-bottom:4px solid var(--green);
}
.nav .container{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;color:white;font-weight:800;letter-spacing:.04em}
.brand img{height:48px;width:auto;background:white;border-radius:8px;padding:4px}
.menu{display:flex;gap:18px;flex-wrap:wrap;color:white;font-size:14px}
.menu a:hover{color:#9be09f}
.hero{
  min-height:620px;
  display:flex;align-items:center;
  color:white;
  background:linear-gradient(90deg,rgba(0,0,0,.82),rgba(0,0,0,.40)),url('assets/project-1.png') center/cover no-repeat;
}
.hero h1{font-size:clamp(38px,6vw,76px);line-height:.95;margin:0 0 18px}
.hero p{font-size:21px;max-width:720px}
.badges{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
.badge{background:rgba(46,125,50,.92);padding:10px 14px;border-radius:999px;font-weight:700}
.btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 20px;border-radius:6px;font-weight:800}
.btn.primary{background:var(--green);color:white}
.btn.secondary{border:2px solid white;color:white}
.section{padding:76px 0}
.section.alt{background:var(--light)}
.section.dark{background:var(--charcoal);color:white}
.eyebrow{color:var(--green);font-weight:900;letter-spacing:.12em;text-transform:uppercase;font-size:13px}
h2{font-size:clamp(30px,4vw,46px);line-height:1.1;margin:8px 0 18px}
.grid{display:grid;gap:24px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{
  background:white;
  border:1px solid #e3e3e3;
  border-top:5px solid var(--green);
  padding:26px;
  border-radius:12px;
  box-shadow:0 10px 28px rgba(0,0,0,.06);
}
.dark .card{background:#2a2a2a;border-color:#3a3a3a;color:white}
.icon{font-size:36px;margin-bottom:12px}
.card h3{margin:0 0 8px;font-size:22px}
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.photo-grid img{width:100%;height:240px;object-fit:cover;border-radius:10px;box-shadow:0 8px 22px rgba(0,0,0,.18)}
.cta{
  background:linear-gradient(135deg,var(--green-dark),var(--green));
  color:white;border-radius:16px;padding:42px;
  display:flex;align-items:center;justify-content:space-between;gap:24px
}
.cta h2{margin:0 0 8px}
.list{columns:2;list-style:none;padding:0;margin:20px 0}
.list li{margin:8px 0;padding-left:26px;position:relative}
.list li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
.footer{background:#111;color:white;padding:36px 0;border-top:5px solid var(--green)}
.contact-box{background:white;color:var(--charcoal);border-radius:14px;padding:28px;box-shadow:0 12px 30px rgba(0,0,0,.18)}
form{display:grid;gap:14px}
input,textarea{width:100%;padding:13px;border:1px solid #ccc;border-radius:8px;font:inherit}
textarea{min-height:130px}
button{border:0;cursor:pointer}
@media (max-width:850px){
  .grid.two,.grid.three,.photo-grid{grid-template-columns:1fr}
  .hero{min-height:560px}
  .menu{font-size:13px;gap:10px}
  .cta{display:block}
  .list{columns:1}
}