:root{
  --green:#1f7a4d;        /* primary forest green */
  --green-bright:#2fae6e; /* accent */
  --green-deep:#0f5836;   /* deep green for headings */
  --ink:#16201b;          /* near-black text */
  --muted:#5c6b62;        /* secondary text */
  --paper:#ffffff;
  --mist:#f3f7f4;         /* light section bg */
  --line:#e2eae5;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px;
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:"Archivo",sans-serif;line-height:1.12;margin:0;color:var(--ink);letter-spacing:-.01em}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand img{height:42px;width:auto}
.brand-text{font-family:"Archivo";font-weight:600;color:var(--muted);font-size:15px;line-height:1.1}
.brand-text strong{display:block;color:var(--green-deep);font-size:18px}
.main-nav{display:flex;gap:28px}
.main-nav a{font-family:"Archivo";font-weight:600;font-size:15px;color:var(--ink);
  text-transform:uppercase;letter-spacing:.04em;padding:6px 0;position:relative}
.main-nav a:hover{text-decoration:none;color:var(--green)}
.main-nav a.active{color:var(--green)}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--green-bright)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);display:block}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(46vh,360px);display:flex;align-items:flex-end;
  color:#fff;overflow:hidden}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.1s ease;transform:scale(1.03)}
.hero-slide.is-active{opacity:1}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.03)}
.hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(8,28,18,.15) 0%,rgba(8,28,18,.55) 55%,rgba(8,28,18,.86) 100%)}
.hero-dots{position:absolute;z-index:3;bottom:22px;left:0;right:0;display:flex;gap:10px;
  justify-content:center}
.hero-dot{width:11px;height:11px;border-radius:50%;border:0;cursor:pointer;padding:0;
  background:rgba(255,255,255,.45);transition:background .2s,transform .2s}
.hero-dot.is-active{background:var(--green-bright);transform:scale(1.15)}
.hero-content{position:relative;z-index:2;padding:0 0 64px}
.eyebrow{font-family:"Archivo";text-transform:uppercase;letter-spacing:.18em;font-size:13px;
  font-weight:700;color:var(--green-bright);margin-bottom:18px}
.hero h1{font-size:clamp(34px,5.4vw,62px);font-weight:800;max-width:16ch;color:#fff}
.hero p{max-width:54ch;font-size:clamp(17px,2vw,20px);margin:20px 0 30px;color:#e8f1ec}
.btn{display:inline-block;font-family:"Archivo";font-weight:700;font-size:15px;
  text-transform:uppercase;letter-spacing:.05em;padding:15px 30px;border-radius:2px;
  background:var(--green-bright);color:#04150c;transition:transform .15s,background .2s}
.btn:hover{text-decoration:none;background:#3ac57e;transform:translateY(-2px)}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6);margin-left:10px}
.btn.ghost:hover{background:rgba(255,255,255,.12)}

/* ---------- Sections ---------- */
section{padding:84px 0}
.section-mist{background:var(--mist)}
.lead{font-size:21px;color:var(--ink);max-width:62ch}
.sec-eyebrow{font-family:"Archivo";text-transform:uppercase;letter-spacing:.16em;
  font-size:13px;font-weight:700;color:var(--green);margin-bottom:14px}
h2.sec-title{font-size:clamp(28px,3.6vw,42px);font-weight:700;max-width:20ch;margin-bottom:22px}
.prose p{margin:0 0 18px;color:var(--muted);font-size:17.5px}
.prose p strong{color:var(--ink)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:50px}
.stat{border-top:3px solid var(--green-bright);padding-top:16px}
.stat .num{font-family:"Archivo";font-weight:800;font-size:42px;color:var(--green-deep);line-height:1}
.stat .lbl{color:var(--muted);font-size:14.5px;margin-top:6px}

/* split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.split img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center;
  border-radius:4px;background:var(--mist);box-shadow:0 20px 50px -24px rgba(15,88,54,.5)}

/* service cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:44px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:34px;
  transition:transform .15s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(15,88,54,.35)}
.card .cat{font-family:"Archivo";font-weight:800;color:var(--green-deep);font-size:13px;
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.card h3{font-size:21px;margin-bottom:14px}
.card ul{margin:0;padding-left:18px;color:var(--muted)}
.card ul li{margin:7px 0}

/* approach steps */
.steps{counter-reset:step;margin-top:40px;display:grid;gap:4px}
.step{display:grid;grid-template-columns:auto 1fr;gap:26px;padding:26px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step .n{counter-increment:step;font-family:"Archivo";font-weight:800;font-size:20px;
  color:var(--green-bright);width:54px}
.step .n::before{content:counter(step,decimal-leading-zero)}
.step h3{font-size:20px;margin-bottom:8px}
.step p{margin:0;color:var(--muted)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px}
.gallery img{aspect-ratio:4/3;height:auto;object-fit:cover;object-position:center;
  width:100%;border-radius:4px;background:var(--mist)}

/* provinces */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{background:var(--mist);border:1px solid var(--line);border-radius:40px;
  padding:8px 18px;font-size:14.5px;color:var(--ink);font-weight:500}

/* page hero (inner) */
.page-hero{position:relative;color:#fff;padding:96px 0 60px;overflow:hidden}
.page-hero .hero-bg{transform:none}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(15,88,54,.92),rgba(8,28,18,.78))}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(32px,4.6vw,52px);font-weight:800}
.page-hero p{color:#dcebE3;max-width:58ch;margin-top:14px;font-size:19px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-top:10px}
.cinfo p{margin:6px 0;color:var(--muted)}
.cinfo .label{font-family:"Archivo";font-weight:700;color:var(--ink);font-size:13px;
  text-transform:uppercase;letter-spacing:.08em;margin-top:22px}
.cform label{display:block;font-weight:600;font-size:14px;margin:16px 0 6px}
.cform input,.cform textarea{width:100%;padding:13px 14px;border:1px solid var(--line);
  border-radius:4px;font:inherit;background:var(--mist)}
.cform input:focus,.cform textarea:focus{outline:2px solid var(--green-bright);border-color:transparent}
.note{background:#fff8ec;border-left:3px solid #d99a2b;padding:14px 18px;border-radius:4px;
  color:#7a5a1e;font-size:14.5px;margin-top:20px}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#c8d6cd;padding:64px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:46px}
.foot-brand{font-family:"Archivo";font-weight:800;color:#fff;font-size:22px}
.foot-tag{color:#9fb3a8;margin:12px 0;max-width:40ch}
.foot-reg{color:#7d9389;font-size:13.5px}
.site-footer h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.site-footer p{margin:5px 0;font-size:15px}
.site-footer a{color:var(--green-bright)}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #2a3a31;
  margin-top:44px;padding-top:22px;font-size:13.5px;color:#8aa094;flex-wrap:wrap}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .split,.contact-grid{grid-template-columns:1fr;gap:34px}
  .cards{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:30px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .nav-toggle{display:flex}
  .main-nav{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;
    gap:0;padding:8px 0;border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .25s;box-shadow:0 20px 40px -20px rgba(0,0,0,.2)}
  body.nav-open .main-nav{transform:translateY(0)}
  .main-nav a{padding:14px 24px}
}
@media(max-width:520px){
  .stats,.gallery{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:6px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}

/* ---- mobile hero + button polish ---- */
@media(max-width:600px){
  .hero{min-height:auto}
  .hero-slide{background-position:center center}
  .hero-content{padding:34px 0 40px}
  .hero h1{font-size:clamp(28px,8vw,38px)}
  .hero .eyebrow{font-size:11px;letter-spacing:.12em}
  .hero p{font-size:16px;margin:16px 0 24px}
  .hero-content > div{display:flex;flex-direction:column;gap:12px;width:100%}
  .hero .btn{display:block;width:100%;text-align:center;margin:0}
  .hero .btn.ghost{margin:0}
  .hero-dots{bottom:12px}
}

/* ---- desktop hero focus: show faces ---- */
@media(min-width:601px){
  .hero-slide{background-position:center 18% !important}
}