:root{
  --green-900:#1f4f2f;
  --green-700:#2b6b3a;
  --green-500:#4a8a52;
  --green-200:#e9f4ea;
  --bg:#f6faf5;
  --text:#263238;
  --muted:#6b6b6b;
  --radius:12px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  margin:0; color:var(--text); background:var(--bg); -webkit-font-smoothing:antialiased;
}
.container{max-width:1100px;margin:0 auto;padding:0 1rem}

/* Header */
.site-header{position:sticky;top:0;background:#fff;z-index:60;box-shadow:0 1px 0 rgba(0,0,0,0.03)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.logo{display:flex;align-items:center;gap:0.6rem}
.site-logo{display:block;height:48px;width:auto;border-radius:6px}
@media (max-width:640px){
  .site-logo{height:40px}
}
.nav-list{list-style:none;margin:0;padding:0;display:flex;gap:1.25rem}
.nav-list a{color:var(--green-700);text-decoration:none;font-weight:500}
.hamburger{display:none;background:none;border:0;padding:0;width:44px;height:44px;align-items:center;justify-content:center}
.hamburger .bar{display:block;width:22px;height:2px;background:var(--green-700);margin:4px 0;border-radius:2px}

/* Hero */
.hero{position:relative}
.hero-image{position:relative;height:80vh;min-height:420px;overflow:hidden}
.hero-bg{width:100%;height:100%;object-fit:cover;display:block}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.25));}
.hero-content{position:absolute;left:4rem;top:50%;transform:translateY(-50%);color:#fff;max-width:640px}
.hero-content h1{font-size:3.2rem;margin:0 0 0.5rem;line-height:1.02}
.subtitle{opacity:0.95;margin-bottom:1.25rem}
.btn{display:inline-block;padding:0.7rem 1rem;border-radius:8px;text-decoration:none}
.btn.primary{background:var(--green-500);color:#fff}
.hero-curve{
  position:absolute;
  bottom:0;
  left:0;
  width:100%;
  height:auto;
  display:block;
}

/* Sections */
.section{padding:4rem 0}
.section h2{color:var(--green-700);margin:0 0 1rem;font-size:1.6rem}

/* Gallery grid */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.gallery-grid img{width:100%;height:170px;object-fit:cover;border-radius:12px;transition:transform .35s ease, box-shadow .25s ease;cursor:pointer}
.gallery-grid img:hover{transform:scale(1.05);box-shadow:0 12px 24px rgba(43,107,58,0.18)}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.card{background:#fff;padding:1rem;border-radius:12px;box-shadow:0 6px 18px rgba(43,107,58,0.06);display:flex;gap:1rem;align-items:center}
.card h3{margin:0;font-size:1rem}
.card p{margin:0;color:var(--muted);font-size:0.95rem}

/* Contact */
.contact-section{background:var(--green-200);padding:3.25rem 0}
.contact-inner{display:grid;grid-template-columns:1fr 360px;gap:2rem;align-items:start}
.contact-list{list-style:none;padding:0;margin:0;color:var(--text)}
.contact-form{display:flex;flex-direction:column;gap:0.5rem}
.contact-form input{padding:0.6rem;border-radius:8px;border:1px solid rgba(0,0,0,0.06)}

/* Footer */
.site-footer{background:var(--green-900);color:#fff;padding:1rem 0}
.footer-inner{display:flex;justify-content:space-between;align-items:center}

.footer-logo{height:36px;width:auto;border-radius:8px;margin-right:0.75rem}
@media (max-width:640px){
  .footer-inner{flex-direction:column;gap:0.5rem;text-align:center}
  .footer-logo{height:32px}
}

/* Utilities */
.sr-only{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}

/* Gallery Modal/Lightbox */
.gallery-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.85);display:flex;align-items:center;justify-content:center;z-index:100;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.gallery-modal.open{opacity:1;visibility:visible}
.modal-content{position:relative;max-width:90vw;max-height:90vh;display:flex;align-items:center;justify-content:center}
.modal-image{max-width:100%;max-height:90vh;object-fit:contain;border-radius:8px;animation:zoomIn .35s ease}
.modal-close{position:absolute;top:-40px;right:0;background:none;border:none;color:#fff;font-size:36px;cursor:pointer;padding:0 8px;opacity:.8;transition:opacity .2s}
.modal-close:hover{opacity:1}
@keyframes zoomIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}

/* Responsive */
@media (max-width:1024px){
  .container{max-width:900px}
  .gallery-grid img{height:160px}
}
@media (max-width:820px){
  .hero-content{left:2rem}
  .contact-inner{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
}
@media (max-width:640px){
  .nav-list{display:none}
  .hamburger{display:flex}
  .hero-content{left:50%;transform:translate(-50%,-50%);text-align:center;padding:0 1rem}
  .hero-content h1{font-size:2rem}
  .gallery-grid{grid-template-columns:1fr}
  .modal-close{top:-32px;font-size:28px}
}
