/* ===== Reset & base ===== */
:root{
  --green: #8FE000;
  --green-dark: #6FB800;
  --dark: #14171A;
  --dark-2: #1C2024;
  --dark-3: #232830;
  --text: #1C2024;
  --text-muted: #5B6470;
  --light-bg: #F7F9F4;
  --border: #E4E8DF;
  --radius: 14px;
  --max-width: 1180px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0;}

html{scroll-behavior:smooth;}

body{
  font-family:var(--font);
  color:var(--text);
  background:#fff;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}

a{color:inherit;text-decoration:none;}

ul{list-style:none;}

.container{
  width:100%;
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 24px;
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-weight:700;
  font-size:0.95rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--green);
  color:#0E1200;
  box-shadow:0 8px 20px rgba(143,224,0,0.35);
}
.btn-primary:hover{
  background:var(--green-dark);
  transform:translateY(-2px);
}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,0.35);
  color:#fff;
}
.btn-ghost:hover{
  border-color:var(--green);
  color:var(--green);
}
.btn-lg{padding:16px 32px;font-size:1rem;}
.btn-block{width:100%;}

/* ===== Header ===== */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  background:rgba(20,23,26,0.55);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
  gap:24px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  font-size:1.25rem;
  letter-spacing:0.5px;
  color:#fff;
  flex-shrink:0;
}
.logo-icon{
  font-size:2.1rem;
  line-height:1;
  transform:scaleX(-1);
  filter:hue-rotate(-60deg) saturate(1.5) brightness(1.1) drop-shadow(0 2px 4px rgba(0,0,0,0.35));
}
.logo-icon-sm{
  font-size:1.6rem;
}
.main-nav{
  display:flex;
  gap:32px;
  flex:1;
  justify-content:center;
}
.main-nav a{
  color:#fff;
  font-weight:600;
  font-size:0.95rem;
  opacity:0.85;
  transition:opacity .15s, color .15s;
}
.main-nav a:hover{
  opacity:1;
  color:var(--green);
}
.header-cta{flex-shrink:0;}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:36px;
  height:36px;
  background:none;
  border:none;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  width:100%;
  background:#fff;
  border-radius:2px;
  transition:transform .2s, opacity .2s;
}

/* ===== Hero ===== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  color:#fff;
}
.hero-bg{
  position:absolute;
  inset:0;
  z-index:0;
}
.hero-bg img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:65% 30%;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:
    linear-gradient(100deg, rgba(10,12,10,0.92) 0%, rgba(10,12,10,0.78) 38%, rgba(10,12,10,0.35) 65%, rgba(10,12,10,0.55) 100%),
    linear-gradient(0deg, rgba(10,12,10,0.85) 0%, rgba(10,12,10,0.1) 30%);
}
.hero-inner{
  position:relative;
  z-index:1;
  padding-top:140px;
  padding-bottom:80px;
  max-width:680px;
}
.eyebrow{
  display:inline-block;
  color:var(--green);
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:1.5px;
  font-size:0.85rem;
  margin-bottom:16px;
}
.hero h1{
  font-size:clamp(2.6rem, 6vw, 4.4rem);
  line-height:1.05;
  font-weight:900;
  letter-spacing:-1px;
  margin-bottom:20px;
}
.hero h1 .accent{color:var(--green);}
.hero-sub{
  font-size:1.1rem;
  color:rgba(255,255,255,0.85);
  max-width:520px;
  margin-bottom:36px;
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:40px;
}
.stat-pill{
  display:flex;
  flex-direction:column;
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:12px;
  padding:12px 18px;
  min-width:120px;
}
.stat-value{
  font-weight:800;
  font-size:1.3rem;
  color:var(--green);
}
.stat-label{
  font-size:0.78rem;
  color:rgba(255,255,255,0.7);
  margin-top:2px;
}
.hero-actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

/* ===== Sections ===== */
.section{
  padding:100px 0;
  scroll-margin-top:90px;
}
.section-dark{
  background:var(--dark);
  color:#fff;
}
.section-dark .section-lead{color:rgba(255,255,255,0.7);}

.section-eyebrow{
  color:var(--green-dark);
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:1.5px;
  font-size:0.85rem;
  margin-bottom:12px;
}
.section-dark .section-eyebrow{color:var(--green);}

.section-title{
  font-size:clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight:800;
  letter-spacing:-0.5px;
  margin-bottom:20px;
  max-width:780px;
}
.section-lead{
  font-size:1.08rem;
  color:var(--text-muted);
  max-width:720px;
  margin-bottom:48px;
}

/* ===== Spec grid ===== */
.spec-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
  margin-bottom:48px;
}
.spec-card{
  background:var(--light-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 24px;
  transition:transform .2s, box-shadow .2s, border-color .2s;
}
.spec-card:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 32px rgba(0,0,0,0.06);
  border-color:var(--green);
}
.spec-icon{
  font-size:1.6rem;
  color:var(--green-dark);
  margin-bottom:14px;
}
.spec-value{
  font-size:1.6rem;
  font-weight:800;
  margin-bottom:4px;
}
.spec-label{
  color:var(--text-muted);
  font-size:0.92rem;
}

.checklist li{
  position:relative;
  padding-left:30px;
  margin-bottom:14px;
  font-size:1rem;
}
.checklist li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color:var(--green-dark);
  font-weight:800;
}
.section-dark .checklist li::before{color:var(--green);}

/* ===== Use grid ===== */
.use-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
.use-card{
  background:var(--dark-2);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius);
  padding:32px 26px;
  transition:transform .2s, border-color .2s, background .2s;
}
.use-card:hover{
  transform:translateY(-4px);
  border-color:var(--green);
  background:var(--dark-3);
}
.use-icon{
  font-size:2rem;
  margin-bottom:18px;
}
.use-card h3{
  font-size:1.15rem;
  font-weight:700;
  margin-bottom:10px;
}
.use-card p{
  color:rgba(255,255,255,0.65);
  font-size:0.95rem;
}

/* ===== Split layout ===== */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.split-media img{
  border-radius:var(--radius);
  width:100%;
  height:100%;
  object-fit:cover;
  box-shadow:0 24px 48px rgba(0,0,0,0.12);
}
.why-title{
  font-size:1.2rem;
  font-weight:700;
  margin:8px 0 18px;
}

/* ===== Gallery ===== */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px;
}
.gallery-item{
  display:block;
  border-radius:12px;
  overflow:hidden;
  aspect-ratio:1/1;
  position:relative;
}
.gallery-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.gallery-item:hover img{
  transform:scale(1.08);
}

/* ===== Lightbox ===== */
.lightbox{
  position:fixed;
  inset:0;
  background:rgba(10,12,10,0.92);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:1000;
  padding:40px;
}
.lightbox.open{display:flex;}
.lightbox img{
  max-width:100%;
  max-height:90vh;
  border-radius:8px;
}
.lightbox-close{
  position:absolute;
  top:24px;
  right:24px;
  background:rgba(255,255,255,0.1);
  border:none;
  color:#fff;
  font-size:1.3rem;
  width:44px;
  height:44px;
  border-radius:50%;
  cursor:pointer;
}
.lightbox-close:hover{background:var(--green);color:#0E1200;}

/* ===== Contact ===== */
.contact-info{
  display:flex;
  flex-direction:column;
  gap:18px;
  margin-top:32px;
}
.contact-row{
  display:flex;
  align-items:center;
  gap:14px;
  font-weight:600;
  font-size:1.02rem;
}
.contact-icon{
  display:flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:50%;
  background:var(--light-bg);
  border:1px solid var(--border);
  color:var(--green-dark);
  flex-shrink:0;
}

.contact-form{
  background:var(--light-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:36px;
}
.contact-form h3{
  font-size:1.3rem;
  font-weight:800;
  margin-bottom:24px;
}
.form-row{
  margin-bottom:18px;
}
.form-row label{
  display:block;
  font-weight:600;
  font-size:0.88rem;
  margin-bottom:6px;
  color:var(--text-muted);
}
.form-row input,
.form-row textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:10px;
  font-family:inherit;
  font-size:0.98rem;
  background:#fff;
  resize:vertical;
}
.form-row input:focus,
.form-row textarea:focus{
  outline:none;
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(143,224,0,0.18);
}
.form-note{
  margin-top:14px;
  font-size:0.9rem;
  color:var(--green-dark);
  font-weight:600;
  min-height:1.2em;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,0.6);
  padding:32px 0;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px;
}
.footer-copy{font-size:0.88rem;}

/* ===== Responsive ===== */
@media (max-width: 980px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .header-cta{display:none;}

  .site-header.nav-open .main-nav{
    display:flex;
    flex-direction:column;
    position:absolute;
    top:76px;
    left:0;right:0;
    background:var(--dark);
    padding:24px;
    gap:20px;
    border-bottom:1px solid rgba(255,255,255,0.1);
  }
  .site-header.nav-open .header-cta{
    display:flex;
  }

  .spec-grid{grid-template-columns:repeat(2, 1fr);}
  .use-grid{grid-template-columns:repeat(2, 1fr);}
  .split{grid-template-columns:1fr;gap:40px;}
  .gallery-grid{grid-template-columns:repeat(3, 1fr);}
}

@media (max-width: 640px){
  .section{padding:64px 0;}
  .hero-inner{padding-top:120px;padding-bottom:60px;}
  .spec-grid{grid-template-columns:1fr 1fr;}
  .use-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2, 1fr);}
  .hero-stats{gap:10px;}
  .stat-pill{min-width:100px;padding:10px 14px;}
  .contact-form{padding:24px;}
}