:root{
  --bg:#0b1220;
  --line:rgba(255,255,255,.12);
  --text:#eef2ff;
  --muted:rgba(238,242,255,.75);
  --accent:#22c55e;
  --accent2:#14b8a6;
  --shadow:0 18px 60px rgba(0,0,0,.35);
  --radius:18px;
  --max:1200px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family: Inter, "Noto Sans Lao", "Noto Sans Thai", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 10% 10%, rgba(34,197,94,0.10), transparent 45%),
              radial-gradient(900px 700px at 90% 10%, rgba(20,184,166,0.10), transparent 55%),
              var(--bg);
  color:var(--text);
}
a{color:inherit;text-decoration:none;}
.container{width:min(var(--max), calc(100% - 48px)); margin:0 auto;}

/* ===================== NAV ===================== */
.nav{
  position:fixed; top:0; left:0; right:0;
  z-index:50;
  backdrop-filter:blur(10px);
  background:rgba(10,16,30,.55);
  border-bottom:1px solid rgba(255,255,255,.10);
}

.nav-inner{
  width:min(var(--max), calc(100% - 48px));
  margin:0 auto;
  padding:14px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:800;
}

.brand-logo{
  height:54px;
  width:auto;
  object-fit:contain;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.20));
}

.brand-name{
  white-space:nowrap;
  letter-spacing:.2px;
}

/* Footer small mark */
.brand-mark{
  width:18px;height:18px;border-radius:6px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 10px 30px rgba(34,197,94,.25);
}

.menu{display:flex;gap:22px;}
.menu a{color:rgba(238,242,255,.78);font-weight:500;font-size:14px;}
.menu a:hover{color:#fff;}

.nav-actions{display:flex;align-items:center;gap:10px;}

.lang{
  display:flex; gap:6px;
  padding:6px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
}

.lang-btn{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid transparent;
  background:transparent;
  color:rgba(238,242,255,.85);
  font-weight:700;
  cursor:pointer;
  font-size:12px;
}
.lang-btn:hover{color:#fff;}
.lang-btn.is-active{
  background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.14);
  color:#fff;
}

.burger{
  display:none;
  width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  cursor:pointer;
}
.burger span{
  display:block;width:18px;height:2px;background:#fff;
  margin:4px auto;border-radius:2px;
}

/* Mobile menu */
.mobile{
  display:none;
  width:min(var(--max), calc(100% - 48px));
  margin:0 auto 14px;
  padding:14px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
}
.mobile a{display:block;padding:10px 8px;color:rgba(238,242,255,.88);}
.mobile a:hover{color:#fff;}
.mobile-lang{display:flex; gap:8px; padding:10px 8px;}
.w100{width:100%;text-align:center;display:inline-block;}

/* Buttons */
.btn{
  border:none;
  border-radius:14px;
  padding:12px 16px;
  font-weight:700;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#052012;
  box-shadow:0 18px 40px rgba(34,197,94,.22);
}
.btn-primary:hover{filter:brightness(1.05);}
.btn-ghost{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.10);}

/* ===================== HERO ===================== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding-top:84px;
  overflow:hidden;
}

.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3;}

.hero-overlay{
  position:absolute; inset:0;
  background:
    radial-gradient(900px 500px at 20% 30%, rgba(34,197,94,0.20), transparent 55%),
    radial-gradient(900px 500px at 80% 30%, rgba(20,184,166,0.18), transparent 60%),
    linear-gradient(to bottom, rgba(7,10,20,0.55), rgba(7,10,20,0.80));
  z-index:-2;
}

.hero-content{padding:40px 0 120px;}

.badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:rgba(238,242,255,.9);
  font-weight:700;font-size:13px;
}
.badge .dot{
  width:10px;height:10px;border-radius:99px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}

.headline{
  margin:18px 0 10px;
  font-size:clamp(40px, 5vw, 72px);
  line-height:1.04;
  letter-spacing:-0.02em;
}
.accent{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.subhead{max-width:620px;color:var(--muted);font-size:16px;line-height:1.7;}
.cta{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap;}

/* Stats */
.stats{
  margin-top:34px;
  display:flex;gap:28px;flex-wrap:wrap;align-items:flex-end;
  border-top:1px solid rgba(255,255,255,.10);
  padding-top:18px;
}
.stat{min-width:120px;}
.stat-num{font-size:34px;font-weight:800;}
.stat-label{color:rgba(238,242,255,.72);font-size:13px;margin-top:2px;}

/* ===================== CLIENT SLIDER OVER HERO VIDEO ===================== */
.clients-overlay{
  position:absolute;
  left:0;
  right:0;
  bottom:18px;
  z-index:5;

  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  border-top:1px solid rgba(255,255,255,0.6);
  border-bottom:1px solid rgba(255,255,255,0.6);

  padding:18px 0;
  overflow:hidden;

  box-shadow:0 8px 30px rgba(0,0,0,0.08);
}

/* fade edges */
.clients-fade{
  position:absolute;
  top:0; bottom:0;
  width:140px;
  z-index:6;
  pointer-events:none;
}
.clients-fade.left{
  left:0;
  background: linear-gradient(to right, rgba(0,0,0,.42), transparent);
}
.clients-fade.right{
  right:0;
  background: linear-gradient(to left, rgba(0,0,0,.42), transparent);
}

.clients-track{
  display:flex;
  align-items:center;
  gap:30px;
  padding: 0 140px;
  animation: scrollClients 26s linear infinite;
  will-change: transform;
}

.clients-track img{
  height:86px;
  width:auto;
  object-fit:contain;
  opacity:.95;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.25));
  transition: transform .25s ease, opacity .25s ease;
}

.clients-track img:hover{
  transform: scale(1.08);
  opacity: 1;
}

.clients-overlay:hover .clients-track{
  animation-play-state: paused;
}

@keyframes scrollClients{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* ===================== SECTIONS ===================== */
.section{padding:84px 0;}
.section-alt{
  background:rgba(255,255,255,.03);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.section-head{margin-bottom:22px;}
.section-head h2{margin:0 0 6px;font-size:32px;}
.section-head p{margin:0;color:var(--muted);}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.card{
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  padding:18px;
  box-shadow:var(--shadow);
}
.card-icon{
  width:44px;height:44px;display:grid;place-items:center;
  border-radius:14px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  margin-bottom:10px;
}
.card h3{margin:6px 0 8px;}
.card p{margin:0;color:var(--muted);line-height:1.7;}
.link{display:inline-block;margin-top:12px;font-weight:800;color:#fff;opacity:.92;}
.link:hover{opacity:1;text-decoration:underline;}

/* ===================== PRODUCTS ===================== */
.products-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
}

.product-card{
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  box-shadow:var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height: 100%;
}

.product-media{
  position:relative;
  height:220px;
  background:rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.10);
}

.product-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.product-badge{
  position:absolute;
  top:12px;
  left:12px;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  color:#062315;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 12px 24px rgba(34,197,94,.18);
}

.product-body{
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.product-title{
  margin:0;
  font-size:18px;
  font-weight:800;
  letter-spacing:.1px;
}

.product-desc{
  margin:0;
  color:var(--muted);
  line-height:1.7;
  font-size:14px;
}

.product-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.tag{
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
  color:rgba(238,242,255,.85);
}

.product-foot{
  margin-top:auto;
  padding:14px 16px 16px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.price-wrap{
  display:flex;
  flex-direction:column;
  gap:2px;
}

.price-label{
  font-size:12px;
  color:rgba(238,242,255,.70);
  font-weight:700;
}

.price{
  font-size:18px;
  font-weight:900;
  letter-spacing:.2px;
}

.product-actions{
  display:flex;
  gap:10px;
}

.btn-sm{
  padding:10px 12px;
  border-radius:12px;
  font-size:13px;
}

/* Two col */
.two-col{display:grid;grid-template-columns:1.4fr 1fr;gap:18px;align-items:start;}
.panel{
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  padding:18px;
  box-shadow:var(--shadow);
}
.info{display:grid;gap:12px;margin-top:10px;}
.info div{
  display:flex;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:14px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
}
.info span{color:rgba(238,242,255,.72);}
.line{height:1px;background:rgba(255,255,255,.10);margin:14px 0;}
.small{color:var(--muted);margin:0;}
.check{margin:14px 0 18px;padding-left:18px;color:var(--muted);}
.check li{margin:8px 0;}

/* Form */
.form{margin-top:14px;}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
input, textarea{
  width:100%;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(10,16,30,.35);
  color:#fff;
  outline:none;
}
input::placeholder, textarea::placeholder{color:rgba(238,242,255,.55);}
.hint{color:rgba(238,242,255,.65);margin:10px 0 0;font-size:13px;}

/* Footer */
.footer{padding:34px 0;}
.footer-inner{
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.10);
  padding-top:18px;
}
.footer-brand p{margin:8px 0 0;color:var(--muted);}
.footer-links{display:flex;gap:14px;flex-wrap:wrap;color:rgba(238,242,255,.82);}
.footer-links a:hover{color:#fff;}
.footer-copy{color:rgba(238,242,255,.65);}

/* Reveal */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .6s ease, transform .6s ease;}
.reveal.show{opacity:1;transform:translateY(0);}

/* Responsive */
@media (max-width: 980px){
  .menu{display:none;}
  .burger{display:block;}
  .grid{grid-template-columns:repeat(2,1fr);}
  .two-col{grid-template-columns:1fr;}

  .brand-logo{height:44px;}
  .clients-track{gap:60px; padding:0 90px;}
  .clients-track img{height:64px;}
  .clients-fade{width:90px;}

  .products-grid{grid-template-columns:repeat(2,1fr);}
}

@media (max-width: 620px){
  .grid{grid-template-columns:1fr;}
  .form .row{grid-template-columns:1fr;}
  .stats{gap:16px;}
  .stat-num{font-size:28px;}

  .products-grid{grid-template-columns:1fr;}
  .product-foot{flex-direction:column;align-items:stretch;}
  .product-actions{width:100%;}
  .product-actions .btn{width:100%;}
}
/* ===================== FLOATING WHATSAPP ===================== */
.whatsapp-float{
  position:fixed;
  bottom:28px;
  right:28px;
  z-index:999;
  width:56px;height:56px;
  border-radius:50%;
  background:#25d366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 24px rgba(37,211,102,.45);
  transition:transform .2s,box-shadow .2s;
}
.whatsapp-float:hover{
  transform:scale(1.1);
  box-shadow:0 10px 32px rgba(37,211,102,.6);
}

/* ===================== FOOTER SOCIAL ===================== */
.footer-social{
  display:flex;
  gap:14px;
  align-items:center;
}
.footer-social a{
  color:rgba(238,242,255,.65);
  transition:color .2s,transform .2s;
  display:flex;
}
.footer-social a:hover{
  color:var(--accent);
  transform:translateY(-2px);
}

/* ===================== FOOTER INNER (updated) ===================== */
.footer-inner{
  display:flex;
  flex-wrap:wrap;
  gap:24px;
  align-items:center;
  justify-content:space-between;
  padding:32px 0;
}