/* Agrithai and Consultant — rebuilt 2026 from the original design */
:root{
  --navy:#0c3e95; --sky:#2891e2; --btn:#3da3e5;
  --ink:#333333; --text:#484d51; --muted:#8a8f94; --link:#0099ff; --link-hover:#cc3300;
  --rule:#e0dfdf; --faq-bg:#f6f6f6; --faq-line:#cfcfcf;
  --foot:#003399; --pale:#93d8fb;
  --wrap:1080px;
  --thai:Tahoma,"Sarabun","Leelawadee UI","Thonburi",sans-serif;
  --head:Arial,"Helvetica Neue",Helvetica,"Sarabun",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:#fff;color:var(--text);font:14px/1.7 var(--thai);-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;border:0}
a{color:var(--link);text-decoration:none}
a:hover{color:var(--link-hover)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #ffb400;outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:99}
.skip:focus{left:8px}

/* ---------- header ---------- */
.site-head{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px 12px}
.brand img{display:block;width:323px;max-width:62vw}
.head-links{display:flex;gap:26px;align-items:center}
.head-links a{display:flex;align-items:center;gap:10px;font:bold 13px/1 var(--head);color:#0099ff}
.head-links a:hover{color:var(--link-hover)}
.head-links img{width:33px;height:32px}

/* ---------- centred frame with soft side shadows (original shadow-left/right.png) ---------- */
.frame{max-width:1098px;margin:0 auto;padding:0 9px;
  background:linear-gradient(90deg,rgba(0,0,0,.10),rgba(0,0,0,0) 9px,rgba(0,0,0,0) calc(100% - 9px),rgba(0,0,0,.10))}
.frame-in{background:#fff}
.frame-end{max-width:1098px;margin:0 auto;height:15px;background:url(../img/end.png) center top/100% 15px no-repeat}

/* ---------- hero slideshow (replaces intro.swf) ---------- */
.hero{position:relative;height:278px;overflow:hidden;background:var(--navy)}
.hero figure{position:absolute;inset:0;margin:0;opacity:0;transition:opacity 1.4s ease}
.hero figure.on{opacity:1}
.hero img{width:100%;height:100%;object-fit:cover;display:block}
.hero .badge{position:absolute;left:24px;bottom:20px;display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.92);padding:6px 18px 6px 6px;border-radius:40px;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.hero .badge img{width:52px;height:52px}
.hero .badge span{font:bold 15px/1.25 var(--head);color:var(--navy)}
.hero .badge small{display:block;font:12px/1.35 var(--thai);color:var(--text)}
@media (prefers-reduced-motion:reduce){.hero figure{transition:none}}

/* ---------- main menu (bg-menu.gif gradient + menu-line.gif separators) ---------- */
.menu{background:linear-gradient(#3459a4,#1c469a 45%,#0c3992 70%,#002f8d)}
.menu ul{list-style:none;margin:0;padding:0;display:flex}
.menu li{flex:1 1 auto;text-align:center;position:relative}
.menu li+li::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:1px;background:rgba(255,255,255,.28);box-shadow:1px 0 0 rgba(0,0,0,.25)}
.menu a{display:block;padding:11px 10px;font:16px/23px var(--head);color:#fff}
.menu a:hover{color:#ffc4cc}
.menu a[aria-current=page]{background:rgba(255,255,255,.12)}
.menu-toggle{display:none}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:279px 1fr;gap:22px;padding:20px 20px 30px}
.main{min-width:0}

/* ---------- sidebar: NEWS ---------- */
.box-news{background:var(--navy);border-radius:8px;overflow:hidden;color:var(--pale);margin-bottom:18px}
.box-news h2{margin:0;padding:15px 14px 12px;font:bold 20px/1 var(--head);color:#fff;
  background:linear-gradient(#226cb6,#0c3e95);text-shadow:0 1px 1px rgba(0,0,0,.35)}
.box-news .inner{padding:2px 12px 12px}
.news-item{padding:10px 0}
.news-item img{display:block;width:100%;aspect-ratio:255/80;object-fit:cover;margin-bottom:10px}
.news-item a.t{display:block;color:#fff;font-weight:bold;text-decoration:underline;line-height:1.45}
.news-item a.t:hover{color:#ffe08a}
.news-item p{margin:3px 0 0;line-height:1.45;text-align:justify}

/* ---------- sidebar: FAQ ---------- */
.box-faq{border:1px solid var(--faq-line);border-radius:8px;overflow:hidden;background:var(--faq-bg)}
.box-faq h2{margin:0;padding:10px 14px;font:bold 20px/1 var(--head);color:#444;
  background:linear-gradient(#fdfdfd,#e2e1e1);border-bottom:1px solid var(--faq-line)}
.box-faq ul{list-style:none;margin:0;padding:16px 12px 4px}
.box-faq li,.bullets li{position:relative;padding:0 0 14px 26px;line-height:1.45}
.box-faq li::before,.bullets li::before{content:"";position:absolute;left:0;top:1px;width:17px;height:18px;background:url(../img/arrow-bullet01.png) no-repeat}
.box-faq li a{color:var(--navy);font-weight:bold}
.box-faq li a:hover{color:var(--link-hover)}
.box-foot{text-align:right;padding:0 12px 12px}
.bullets{list-style:none;margin:0;padding:0}

/* ---------- original blue buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--btn);color:#fff;font:13px/1 var(--head);
  padding:4px 5px 4px 12px;border-radius:3px;border:1px solid #c1e2f7;box-shadow:0 0 0 1px var(--btn)}
.btn::after{content:"";width:15px;height:15px;border-radius:50%;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6.5h4V4l4.5 4L8 12V9.5H4z' fill='%23043592'/%3E%3C/svg%3E") center/13px no-repeat}
.btn.red::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6.5h4V4l4.5 4L8 12V9.5H4z' fill='%23e51937'/%3E%3C/svg%3E")}
.btn:hover{color:#fff;background:#2b8fd4}
.btn-row{text-align:right;margin-top:14px}

/* ---------- page headings: two-tone title bar ---------- */
.page-title{margin:0;padding:0 0 1px;font:bold 28px/1.1 var(--head);text-transform:uppercase;color:var(--ink);border-bottom:3px solid var(--rule)}
.page-title b{color:var(--sky)}
.crumb{margin:5px 0 22px;font:bold 12px/1.5 Arial,var(--thai);color:#555}
.crumb a{color:#555}
.crumb a:hover{color:var(--link-hover)}
.crumb .sep{margin:0 4px}
.crumb [aria-current]{color:#009933;text-decoration:underline}

/* ---------- home ---------- */
.welcome-title{margin:0 0 14px;font:bold 30px/1 var(--head);color:#444;text-transform:uppercase}
.welcome-title b{display:block;margin-top:3px;font-size:21px;color:var(--sky)}
.welcome{display:grid;grid-template-columns:234px 1fr;gap:12px;align-items:start}
.welcome figure{margin:0;border:5px solid #d5d5d5}
.welcome figure img{display:block;width:100%}
.welcome .txt{color:#999;text-align:justify;line-height:1.55}
.welcome .txt strong{color:#373b3f}
.welcome .txt p{margin:0 0 12px}
.home-rule{border:0;border-top:3px solid var(--rule);margin:14px 0 12px}
.home-cols{display:grid;grid-template-columns:1fr 1fr}
.home-cols>section{padding:0 20px}
.home-cols>section:first-child{padding-left:0;border-right:2px solid var(--rule)}
.home-cols>section:last-child{padding-right:0}
.home-cols h2{margin:0 0 18px;font:bold 21px/1 var(--head);color:#444;text-transform:uppercase}
.mini-prod{display:grid;grid-template-columns:97px 1fr;gap:16px;align-items:center;margin-bottom:24px}
.mini-prod .pic{border:2px solid #d5d5d5;padding:2px;background:#fff;aspect-ratio:202/140;display:flex;align-items:center;justify-content:center}
.mini-prod .pic img{max-height:100%}
.mini-prod h3{margin:0 0 6px;font:bold 17px/1.3 var(--thai)}
.mini-prod h3 a{color:#999}
.mini-prod h3 a:hover{color:var(--link-hover)}
.mini-prod p{margin:0;color:#999;line-height:1.45}
.bullets .tag{display:block;font-size:12px;color:var(--muted)}

/* ---------- company profile ---------- */
.companies{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;margin:0 0 22px;padding:0 10px}
.companies a{display:flex;align-items:center;gap:12px;font:bold 14px/1.35 var(--thai);color:var(--link)}
.companies a:hover{color:var(--link-hover)}
.companies img{width:59px;height:43px;object-fit:contain;border:2px solid #f0f0f2;flex:none;background:#fff}
.companies a[aria-current=page]{color:var(--navy)}
.companies a[aria-current=page] img{border-color:var(--sky)}
.panel{border:1px solid #c0c0c0;padding:18px 20px}

/* ---------- rich content carried over from the old CMS ---------- */
.rich{overflow-wrap:anywhere}
.rich p{margin:0 0 12px}
.rich table{border-collapse:collapse;max-width:100%;margin:0 0 12px}
.rich td,.rich th{vertical-align:top;padding:4px}
.rich .h5{font:20px/1.3 Verdana,var(--thai);color:#000}
.rich .h3{font:16px/1.5 Verdana,var(--thai);color:#000}

/* ---------- products ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:18px}
.cat-card{display:block;border:1px solid #ddd;padding:14px;text-align:center;background:#fff;color:var(--navy);font-weight:bold;line-height:1.45}
.cat-card .ph{aspect-ratio:1;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.cat-card .ph img{max-height:100%}
.cat-card small{display:block;color:var(--muted);font-weight:normal;margin-top:4px}
.cat-card:hover{border-color:var(--sky)}
.cat-picker{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;margin:-6px 0 16px}
.cat-picker h2{margin:0;font:bold 15px/1.5 var(--thai);color:var(--navy)}
.cat-picker h2 span{color:#333;font-weight:normal}
.cat-picker label{font-size:13px;color:#555}
.cat-picker select{font:13px var(--thai);padding:4px 6px;border:1px solid #bbb;max-width:100%}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px}
.prod-card{border:1px solid #e1e1e1;padding:12px;display:flex;flex-direction:column;background:#fff}
.prod-card .ph{aspect-ratio:202/130;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.prod-card .ph img{max-height:100%}
.prod-card .code{font:12px/1.4 Arial,var(--thai);color:#333;text-transform:uppercase}
.prod-card h3{margin:2px 0 6px;font:bold 16px/1.35 var(--thai);color:#222}
.prod-card p{margin:0 0 10px;color:#666;font-size:13px;line-height:1.5;flex:1}
.detail-btn{align-self:flex-end;font:11px/1 Tahoma,sans-serif;color:#333;background:#e2ecc8;border:1px solid #b9c88d;padding:5px 9px;border-radius:2px}
.detail-btn:hover{background:#d5e3b1;color:#000}
.prod-top{display:grid;grid-template-columns:1fr 270px;gap:26px;align-items:start;margin-bottom:26px}
.prod-gallery{border:1px solid #e1e1e1;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;background:#fff;padding:12px}
.prod-gallery img{max-height:100%}
.prod-info{border:1px solid #bbb;border-radius:6px;overflow:hidden}
.prod-info .code{background:#efefef;padding:6px 10px;font:bold 14px/1.35 Arial,var(--thai);color:#000}
.prod-info .body{padding:14px 12px}
.prod-info h1{margin:0 0 10px;font:bold 19px/1.35 var(--thai);color:#000}
.prod-info p{margin:0 0 12px}
.prod-info .cat{font-size:13px;color:var(--muted)}
.ask{display:inline-block;background:#1e6fb8;color:#fff;border-radius:4px;padding:5px 12px;font-weight:bold;font-size:13px}
.ask:hover{background:var(--navy);color:#fff}
.spec{border:1px solid #bbb;border-radius:6px 6px 0 0}
.spec h2{margin:0;padding:6px 20px;background:linear-gradient(#f7f7f7,#e7e7e7);font:bold 16px/1.4 var(--thai);color:#1e6fb8;border-bottom:1px solid #bbb}
.spec .rich{padding:12px;text-align:center}
.spec .rich table{margin:0 auto}

/* ---------- news / faq / services ---------- */
.lead{font-weight:bold;color:#222;margin:0 0 10px}
.entry{display:grid;grid-template-columns:200px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--rule)}
.entry img{display:block;width:100%}
.entry h3{margin:0 0 4px;font:bold 15px/1.45 var(--thai)}
.entry p{margin:0;color:#555}
.entry time{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.svc-group{margin-bottom:20px}
.svc-group h3{margin:0 0 8px;font:bold 14px/1.4 Arial,var(--thai);color:var(--link)}
.article-head h2{margin:0 0 4px;font:bold 17px/1.45 var(--thai);color:#222}
.article-head p{margin:0 0 14px;font-style:italic;color:#555}
.dl{display:inline-block;margin:0 0 16px;font-weight:bold}

/* ---------- contact ---------- */
.contact-card{margin-bottom:24px;line-height:1.6}
.contact-card h2{margin:0 0 4px;font:bold 18px/1.3 Tahoma,var(--thai);color:#0099ff}
.form{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;max-width:640px}
.form .full{grid-column:1/-1}
.form label{display:block;font-weight:bold;color:#333;margin-bottom:4px}
.form label .opt{font-weight:normal;color:var(--muted)}
.form input,.form textarea{width:100%;font:14px var(--thai);padding:8px 10px;border:1px solid #bbb;border-radius:3px;background:#fff}
.form textarea{min-height:150px;resize:vertical}
.form .hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.form button{font:bold 14px var(--thai);background:#1e6fb8;color:#fff;border:0;border-radius:4px;padding:9px 22px;cursor:pointer}
.form button:hover{background:var(--navy)}
.notice{padding:12px 14px;border-radius:4px;margin:0 0 18px}
.notice.ok{background:#e8f5e9;border:1px solid #9bd09f;color:#1b5e20}
.notice.err{background:#fdecea;border:1px solid #f1a9a0;color:#8a1c12}

/* ---------- footer ---------- */
.site-foot{text-align:center;padding:10px 16px 28px;color:var(--foot);font:13px/1.6 Tahoma,var(--thai)}
.site-foot p{margin:0}
.site-foot a{color:var(--foot)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .side{order:2;display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
  .box-news{margin:0}
  .hero{height:220px}
}
@media (max-width:720px){
  .site-head{padding:10px 14px}
  .head-links{gap:12px}
  .head-links .lbl{display:none}
  .menu-toggle{display:flex;align-items:center;gap:12px;width:100%;background:none;border:0;color:#fff;font:bold 15px var(--head);padding:13px 16px;cursor:pointer}
  .menu-toggle i{display:block;width:20px;height:2px;background:#fff;box-shadow:0 6px 0 #fff,0 -6px 0 #fff}
  .menu ul{display:none;flex-direction:column}
  .menu.open ul{display:flex}
  .menu li+li::before{left:12px;right:12px;top:0;bottom:auto;width:auto;height:1px}
  .menu a{text-align:left;padding:11px 18px}
  .hero{height:170px}
  .hero .badge{left:10px;bottom:10px;padding:4px 12px 4px 4px}
  .hero .badge img{width:38px;height:38px}
  .hero .badge span{font-size:12px}
  .hero .badge small{display:none}
  .layout{padding:16px 14px 24px}
  .side{grid-template-columns:1fr}
  .welcome{grid-template-columns:1fr}
  .welcome figure{max-width:320px}
  .home-cols{grid-template-columns:1fr}
  .home-cols>section,.home-cols>section:first-child{padding:0;border:0}
  .home-cols>section+section{border-top:2px solid var(--rule);padding-top:18px;margin-top:4px}
  .companies{grid-template-columns:1fr;padding:0}
  .prod-top{grid-template-columns:1fr}
  .entry{grid-template-columns:1fr}
  .entry img{max-width:320px}
  .form{grid-template-columns:1fr}
  .page-title{font-size:22px}
  .welcome-title{font-size:24px}.welcome-title b{font-size:16px}
  .rich table,.rich tbody,.rich tr,.rich td{display:block;width:auto!important}
  .panel{padding:14px}
}