/* ===========================================================
   HEAVEN TRADING — style system
   Palette:
     --paper   #F6F1E7  (warm uncoated paper base)
     --ink     #22302B  (deep green-black text)
     --pine    #1F4E48  (brand deep teal — mills, water, trust)
     --pine-2  #2F6A61  (lighter teal for hovers/links)
     --clay    #C97B63  (warm terracotta-blush — care, softness)
     --sage    #C9D3C3  (pale sage — dividers, card fields)
     --cream-2 #FFFDF8  (card surface, lighter than base)
   Type:
     Headlines — 'Noto Serif Thai' (paper/mill heritage, readable Thai serif)
     Body/UI   — 'Noto Sans Thai' (clean, functional)
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+Thai:wght@400;500;600;700&family=Noto+Sans+Thai:wght@300;400;500;600;700&display=swap');

:root{
  --paper:#F6F1E7;
  --cream-2:#FFFDF8;
  --ink:#22302B;
  --ink-soft:#4B5A53;
  --pine:#1F4E48;
  --pine-2:#2F6A61;
  --clay:#C97B63;
  --clay-soft:#E7C3B6;
  --sage:#C9D3C3;
  --line:#DCD4C2;
  --radius-s:6px;
  --radius-m:14px;
  --radius-l:32px;
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Noto Sans Thai',sans-serif;
  font-weight:400;
  line-height:1.75;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:'Noto Serif Thai',serif;
  font-weight:600;
  color:var(--pine);
  margin:0 0 .5em;
  line-height:1.35;
}
h1{font-size:clamp(2.1rem,4.2vw,3.3rem);font-weight:700;}
h2{font-size:clamp(1.6rem,2.6vw,2.15rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1.1em;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.eyebrow-hidden{display:none;} /* placeholder, not used — avoided ALL-CAPS labels */

/* ---------- skip link ---------- */
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--pine);color:#fff;
  padding:10px 18px;border-radius:0 0 8px 0;z-index:200;
}
.skip-link:focus{left:0;}

/* ---------- header ---------- */
header.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(246,241,231,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;max-width:var(--maxw);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--pine),var(--pine-2));
  display:flex;align-items:center;justify-content:center;
  color:var(--paper);font-family:'Noto Serif Thai',serif;font-weight:700;font-size:1.05rem;
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-family:'Noto Serif Thai',serif;color:var(--pine);font-size:1.05rem;font-weight:700;}
.brand-text span{font-size:.78rem;color:var(--ink-soft);}

nav.main-nav{display:flex;align-items:center;gap:2px;}
nav.main-nav a{
  padding:9px 16px;border-radius:999px;font-size:.95rem;color:var(--ink-soft);
  transition:background .18s ease,color .18s ease;
}
nav.main-nav a:hover{background:var(--sage);color:var(--pine);}
nav.main-nav a.active{background:var(--pine);color:#fff;}

.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--pine);margin:4px 0;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:.97rem;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease;
}
.btn-primary{background:var(--pine);color:#fff;}
.btn-primary:hover{background:var(--pine-2);}
.btn-ghost{border-color:var(--pine);color:var(--pine);}
.btn-ghost:hover{background:var(--pine);color:#fff;}
.btn-clay{background:var(--clay);color:#fff;}
.btn-clay:hover{background:#b56850;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding:64px 28px 72px;max-width:var(--maxw);margin:0 auto;
}
.hero-tag{
  display:inline-block;background:var(--sage);color:var(--pine);
  padding:6px 16px;border-radius:999px;font-size:.85rem;margin-bottom:18px;font-weight:600;
}
.hero p.lead{font-size:1.12rem;color:var(--ink-soft);max-width:46ch;}
.hero-cta{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.hero-figure{
  position:relative;border-radius:var(--radius-l) var(--radius-s) var(--radius-l) var(--radius-s);
  overflow:hidden;box-shadow:0 24px 60px -22px rgba(31,78,72,.45);
  aspect-ratio:4/3;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(190deg,rgba(31,78,72,0) 55%,rgba(31,78,72,.55) 100%);
}
.hero-stats{
  position:absolute;left:20px;bottom:20px;z-index:2;
  background:var(--cream-2);border-radius:var(--radius-m);
  padding:14px 18px;box-shadow:0 10px 28px -12px rgba(0,0,0,.25);
  font-size:.85rem;color:var(--ink-soft);
}
.hero-stats strong{display:block;color:var(--pine);font-family:'Noto Serif Thai',serif;font-size:1.35rem;}

/* ---------- trust strip ---------- */
.trust-strip{
  background:var(--pine);color:var(--paper);
}
.trust-grid{
  max-width:var(--maxw);margin:0 auto;padding:26px 28px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.trust-grid .item{border-left:1px solid rgba(255,255,255,.25);padding-left:18px;}
.trust-grid .item:first-child{border-left:none;padding-left:0;}
.trust-grid .item small{display:block;opacity:.75;font-size:.78rem;margin-bottom:4px;}
.trust-grid .item strong{font-family:'Noto Serif Thai',serif;font-size:1rem;font-weight:600;}

/* ---------- sections ---------- */
section{padding:76px 0;}
section.tight{padding:56px 0;}
.section-head{max-width:62ch;margin-bottom:44px;}
.section-head p{color:var(--ink-soft);font-size:1.04rem;}
.alt{background:var(--cream-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* value props */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.value-card{
  background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:26px 22px;
}
.value-card .num{
  font-family:'Noto Serif Thai',serif;color:var(--clay);font-size:1.6rem;font-weight:700;margin-bottom:10px;display:block;
}
.value-card h3{margin-bottom:8px;font-size:1.08rem;}
.value-card p{color:var(--ink-soft);font-size:.94rem;margin:0;}

/* product category grid */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.cat-card{
  background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius-m);
  overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:0 18px 34px -18px rgba(31,78,72,.35);}
.cat-card .thumb{aspect-ratio:5/4;overflow:hidden;}
.cat-card .thumb img{width:100%;height:100%;object-fit:cover;}
.cat-card .body{padding:20px 20px 24px;}
.cat-card h3{font-size:1.05rem;margin-bottom:6px;}
.cat-card p{font-size:.92rem;color:var(--ink-soft);margin-bottom:0;}

/* two column feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split img{border-radius:var(--radius-l) var(--radius-s) var(--radius-l) var(--radius-s);}
.check-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:12px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-soft);}
.check-list li::before{
  content:"";flex-shrink:0;width:9px;height:9px;border-radius:50%;background:var(--clay);margin-top:8px;
}

/* process strip */
.process-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;}
.process-strip .step{padding:26px 22px;border-left:1px solid var(--line);background:var(--cream-2);}
.process-strip .step:first-child{border-left:none;}
.process-strip .step .no{font-family:'Noto Serif Thai',serif;color:var(--pine);font-size:.85rem;letter-spacing:.03em;display:block;margin-bottom:10px;}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg,var(--pine) 0%,#173D38 100%);
  color:var(--paper);border-radius:var(--radius-l);
  padding:52px 48px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:6px;}
.cta-band p{color:rgba(246,241,231,.8);margin:0;}

/* footer */
footer.site-footer{background:#17251F;color:#DCE6DF;padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px;}
.footer-grid h4{color:#fff;font-family:'Noto Serif Thai',serif;font-size:1.02rem;margin-bottom:14px;}
.footer-grid p,.footer-grid a{color:#B7C4BD;font-size:.92rem;}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-grid a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:.82rem;color:#8FA096;
}

/* ---------- inner page header (non-home) ---------- */
.page-hero{
  padding:56px 0 44px;border-bottom:1px solid var(--line);
  background:var(--cream-2);
}
.page-hero .crumb{font-size:.85rem;color:var(--ink-soft);margin-bottom:14px;}
.page-hero .crumb a{color:var(--pine);}
.page-hero p.lead{max-width:60ch;color:var(--ink-soft);font-size:1.06rem;}

/* generic content blocks used in about/privacy/contact */
.info-card{
  background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:28px 26px;
}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.data-table{width:100%;border-collapse:collapse;margin:18px 0 0;}
.data-table th,.data-table td{
  text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:.95rem;vertical-align:top;
}
.data-table th{color:var(--pine);width:34%;font-weight:600;}

.policy-block{max-width:74ch;}
.policy-block h2{margin-top:2em;}
.policy-block h2:first-of-type{margin-top:0;}
.policy-block ul{padding-left:1.3em;color:var(--ink-soft);}
.policy-block li{margin-bottom:.5em;}

/* contact page */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:start;}
.contact-detail{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);}
.contact-detail:last-child{border-bottom:none;}
.contact-detail .ic{
  width:40px;height:40px;border-radius:50%;background:var(--sage);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--pine);font-weight:700;
}
.contact-detail h4{margin-bottom:2px;font-size:.98rem;color:var(--pine);font-family:'Noto Serif Thai',serif;}
.contact-detail p{margin:0;color:var(--ink-soft);font-size:.95rem;}
.map-embed{border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line);}
.map-embed iframe{width:100%;height:280px;border:0;display:block;}

.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;}
.form-field label{font-size:.9rem;color:var(--ink-soft);font-weight:600;}
.form-field input,.form-field textarea,.form-field select{
  border:1.5px solid var(--line);border-radius:var(--radius-s);padding:12px 14px;
  font-family:'Noto Sans Thai',sans-serif;font-size:.96rem;background:var(--paper);color:var(--ink);
}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{
  outline:2px solid var(--clay);outline-offset:1px;border-color:var(--clay);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-note{font-size:.85rem;color:var(--ink-soft);margin-top:6px;}

/* products page category detail */
.product-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;padding:56px 0;border-bottom:1px solid var(--line);}
.product-detail:last-child{border-bottom:none;}
.product-detail.reverse{grid-template-columns:1.1fr .9fr;}
.product-detail.reverse .figure{order:2;}
.product-detail .figure img{border-radius:var(--radius-l) var(--radius-s) var(--radius-l) var(--radius-s);aspect-ratio:1/1;object-fit:cover;width:100%;}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;}
.tag-pill{background:var(--sage);color:var(--pine);font-size:.82rem;padding:5px 13px;border-radius:999px;font-weight:600;}

.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.service-card{border:1px solid var(--line);border-radius:var(--radius-m);padding:24px;background:var(--cream-2);}
.service-card h3{font-size:1.05rem;}
.service-card p{color:var(--ink-soft);font-size:.93rem;margin:0;}

/* focus visibility */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--clay);outline-offset:2px;
}

@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;padding-top:40px;}
  .hero-figure{order:-1;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .value-grid,.cat-grid{grid-template-columns:repeat(2,1fr);}
  .process-strip{grid-template-columns:repeat(2,1fr);}
  .process-strip .step:nth-child(3){border-left:none;}
  .split{grid-template-columns:1fr;}
  .split img{order:-1;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .product-detail,.product-detail.reverse{grid-template-columns:1fr;}
  .product-detail.reverse .figure{order:0;}
  .contact-grid{grid-template-columns:1fr;}
  .two-col{grid-template-columns:1fr;}
  .service-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:680px){
  nav.main-nav{
    position:fixed;inset:70px 16px auto 16px;background:var(--cream-2);
    border:1px solid var(--line);border-radius:var(--radius-m);
    flex-direction:column;align-items:stretch;padding:10px;
    box-shadow:0 20px 40px -16px rgba(0,0,0,.25);
    display:none;
  }
  nav.main-nav.open{display:flex;}
  nav.main-nav a{padding:12px 14px;}
  .nav-toggle{display:block;}
  .value-grid,.cat-grid,.service-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .form-row{grid-template-columns:1fr;}
}