/* ==========================================================================
   JCI Agrotech 289 — shared stylesheet
   ========================================================================== */

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

:root{
  --green-900:#1B3227;
  --green-700:#2C5A41;
  --green-600:#3B7154;
  --gold-600:#B98F1E;
  --gold-300:#E7D8A0;
  --clay-600:#A6512F;
  --clay-700:#8A3F22;
  --paper:#FBF8F1;
  --paper-dim:#F1ECDD;
  --ink:#20261F;
  --ink-soft:#565F51;
  --line:#DCD4BE;
  --radius:2px;
  --maxw:1120px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans Thai', 'Noto Sans Thai', sans-serif;
  font-weight:400;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Noto Serif Thai','Noto Serif',serif;
  color:var(--green-900);
  line-height:1.35;
  margin:0 0 .5em;
  font-weight:600;
}
h1{font-size:clamp(2rem,4vw,3.1rem); font-weight:700;}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1.1em;}
a{color:inherit;}
img{max-width:100%; display:block;}
ul{margin:0 0 1.1em; padding-right:0; padding-left:1.2em;}
li{margin-bottom:.4em;}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:40;
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; max-width:var(--maxw); margin:0 auto;
  gap:16px; flex-wrap:wrap;
}
.brand{
  display:flex; align-items:center; gap:12px; text-decoration:none;
}
.brand-mark{
  width:44px; height:44px; border-radius:50%;
  background:var(--green-900);
  display:flex; align-items:center; justify-content:center;
  color:var(--gold-300); font-family:'Noto Serif Thai',serif; font-weight:700; font-size:1.1rem;
  flex:none;
}
.brand-text{display:flex; flex-direction:column; line-height:1.25;}
.brand-th{font-family:'Noto Serif Thai',serif; font-weight:700; color:var(--green-900); font-size:1.02rem;}
.brand-sub{font-size:.72rem; letter-spacing:.03em; color:var(--ink-soft);}

nav.main-nav{display:flex; gap:28px; flex-wrap:wrap;}
nav.main-nav a{
  text-decoration:none; color:var(--ink-soft); font-size:.95rem;
  padding:6px 2px; border-bottom:2px solid transparent;
  transition:color .15s, border-color .15s;
}
nav.main-nav a:hover, nav.main-nav a[aria-current="page"]{
  color:var(--green-900); border-bottom-color:var(--gold-600);
}
.header-cta{
  display:flex; align-items:center; gap:10px;
  font-size:.9rem; color:var(--green-900); text-decoration:none;
  border:1px solid var(--green-900); padding:8px 16px; border-radius:var(--radius);
  white-space:nowrap;
}
.header-cta:hover{background:var(--green-900); color:var(--paper);}

/* ---------- Hero ---------- */
.hero{
  position:relative; color:#fff; overflow:hidden;
  min-height:78vh; display:flex; align-items:flex-end;
}
.hero-media{position:absolute; inset:0; z-index:0;}
.hero-media img{width:100%; height:100%; object-fit:cover;}
.hero-media::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(20,36,26,.35) 0%, rgba(18,32,23,.55) 45%, rgba(15,26,19,.92) 100%);
}
.hero-content{position:relative; z-index:1; padding:64px 24px 56px; max-width:var(--maxw); margin:0 auto; width:100%;}
.hero-eyebrow{color:var(--gold-300); font-size:.85rem; margin-bottom:14px;}
.hero h1{color:#fff; max-width:14ch; margin-bottom:.4em;}
.hero-lede{max-width:46ch; font-size:1.08rem; color:#EDEDE1; margin-bottom:1.6em;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:34px;}

.btn{
  display:inline-block; text-decoration:none; padding:13px 26px;
  border-radius:var(--radius); font-size:.95rem; border:1px solid transparent;
  transition:transform .15s, background .15s, color .15s, border-color .15s;
}
.btn-primary{background:var(--clay-600); color:#fff;}
.btn-primary:hover{background:var(--clay-700);}
.btn-ghost{border-color:rgba(255,255,255,.55); color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn-dark{background:var(--green-900); color:#fff;}
.btn-dark:hover{background:var(--green-700);}

.hero-facts{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:0; border-top:1px solid rgba(255,255,255,.22);
}
.hero-facts div{padding:16px 20px 0; border-right:1px solid rgba(255,255,255,.22);}
.hero-facts div:last-child{border-right:none;}
.hero-facts .fact-label{font-size:.75rem; color:var(--gold-300); margin-bottom:4px;}
.hero-facts .fact-value{font-size:.98rem; color:#fff;}

/* ---------- Section scaffolding ---------- */
section{padding:76px 0;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--paper-dim);}
.section-dark{background:var(--green-900); color:#EDEAD9;}
.section-dark h2{color:#fff;}
.section-head{max-width:640px; margin-bottom:44px;}
.section-head p{color:var(--ink-soft);}

.kicker{color:var(--clay-600); font-size:.85rem; margin-bottom:10px; display:block;}

/* ---------- Two column ---------- */
.split{display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;}
.split.reverse .split-media{order:2;}
.split-media img{border-radius:var(--radius); width:100%; height:100%; object-fit:cover; aspect-ratio:4/3;}
.split-body p{color:var(--ink-soft);}

/* ---------- Cards ---------- */
.card-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:26px;}
.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column;
}
.card img{aspect-ratio:16/11; object-fit:cover;}
.card-body{padding:22px 22px 26px;}
.card-body h3{margin-bottom:.4em;}
.card-body p{color:var(--ink-soft); font-size:.95rem; margin-bottom:0;}
.card-tag{display:inline-block; font-size:.72rem; color:var(--green-700); border:1px solid var(--green-700); padding:3px 10px; border-radius:20px; margin-bottom:14px;}

/* ---------- Reason list ---------- */
.reason-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:28px 40px;}
.reason{border-top:1px solid var(--line); padding-top:18px;}
.reason h3{font-size:1.05rem; margin-bottom:.35em;}
.reason p{color:var(--ink-soft); font-size:.95rem; margin:0;}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--green-900); color:#fff; border-radius:var(--radius);
  padding:48px 44px; display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap;
}
.cta-band h2{color:#fff; margin-bottom:.25em;}
.cta-band p{color:#CFD7C8; margin:0;}
.cta-band .btn-row{display:flex; gap:12px; flex-wrap:wrap;}

/* ---------- Table (about / info) ---------- */
.info-table{width:100%; border-collapse:collapse; margin:0;}
.info-table tr{border-top:1px solid var(--line);}
.info-table tr:first-child{border-top:none;}
.info-table th, .info-table td{text-align:right; padding:14px 0; vertical-align:top;}
.info-table th{
  width:180px; color:var(--ink-soft); font-weight:500; font-size:.92rem; padding-left:20px;
  white-space:nowrap;
}
.info-table td{font-size:.97rem;}

/* ---------- Timeline / value list ---------- */
.value-list{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.value-item{padding:24px; background:#fff; border:1px solid var(--line); border-radius:var(--radius);}
.value-item .num{font-family:'Noto Serif Thai',serif; color:var(--gold-600); font-size:1.4rem; display:block; margin-bottom:8px;}

/* ---------- Contact ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px;}
.contact-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px;}
.contact-row{display:flex; gap:14px; padding:14px 0; border-top:1px solid var(--line);}
.contact-row:first-child{border-top:none; padding-top:0;}
.contact-row .ic{
  flex:none; width:38px; height:38px; border-radius:50%; background:var(--paper-dim);
  display:flex; align-items:center; justify-content:center; color:var(--green-900); font-size:1.05rem;
}
.contact-row .label{font-size:.78rem; color:var(--ink-soft); margin-bottom:2px;}
.contact-row .value{font-size:.98rem;}
.map-frame{border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; height:100%; min-height:340px;}
.map-frame iframe{width:100%; height:100%; min-height:340px; border:0; display:block;}

/* ---------- Policy page ---------- */
.policy h2{margin-top:1.6em;}
.policy p, .policy li{color:var(--ink-soft);}
.policy .updated{color:var(--ink-soft); font-size:.9rem; margin-bottom:2em;}

/* ---------- Footer ---------- */
footer{background:var(--green-900); color:#CFD7C8; padding:56px 0 26px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; margin-bottom:40px;}
footer h4{color:#fff; font-size:.95rem; margin-bottom:14px;}
footer a{text-decoration:none; color:#CFD7C8;}
footer a:hover{color:#fff;}
.footer-links li{list-style:none; margin-bottom:8px; font-size:.92rem;}
.footer-links{padding:0;}
.footer-brand p{color:#A9B4A0; font-size:.9rem; max-width:38ch;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15); padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size:.82rem; color:#93A18A;
}

/* ---------- Mobile nav toggle ---------- */
.nav-toggle{display:none; background:none; border:1px solid var(--line); border-radius:var(--radius); padding:8px 12px; font-size:1rem; color:var(--green-900);}

/* ---------- Responsive ---------- */
@media (max-width:920px){
  .split, .split.reverse{grid-template-columns:1fr;}
  .split.reverse .split-media{order:0;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .reason-grid{grid-template-columns:1fr;}
  .value-list{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  nav.main-nav{
    display:none; position:absolute; top:100%; right:0; left:0;
    background:var(--paper); border-bottom:1px solid var(--line);
    flex-direction:column; padding:16px 24px; gap:14px;
  }
  nav.main-nav.open{display:flex;}
  .nav-toggle{display:inline-block;}
  .header-cta{display:none;}
  .card-grid{grid-template-columns:1fr;}
  .hero-facts{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column; align-items:flex-start;}
}