/* ==========================================================================
   GREAT NAGA — template.css  (Joomla 6 site template)
   ฟอนต์ Kanit/Sarabun (ฝังในเทมเพลต), โทนทอง-กรมท่า, scope prefix .gn-
   ========================================================================== */

/* ===== Self-hosted webfonts (Kanit / Sarabun) ============================ */
/* Thai subset */
@font-face{font-family:'Kanit';font-style:normal;font-weight:300;font-display:swap;src:url('../fonts/kanit-thai-300.woff2') format('woff2');unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC;}
@font-face{font-family:'Kanit';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/kanit-thai-400.woff2') format('woff2');unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC;}
@font-face{font-family:'Kanit';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/kanit-thai-500.woff2') format('woff2');unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC;}
@font-face{font-family:'Kanit';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/kanit-thai-600.woff2') format('woff2');unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC;}
@font-face{font-family:'Kanit';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/kanit-thai-700.woff2') format('woff2');unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC;}
/* Latin subset */
@font-face{font-family:'Kanit';font-style:normal;font-weight:300;font-display:swap;src:url('../fonts/kanit-latin-300.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Kanit';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/kanit-latin-400.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Kanit';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/kanit-latin-500.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Kanit';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/kanit-latin-600.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Kanit';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/kanit-latin-700.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2212,U+2215,U+FEFF,U+FFFD;}

@font-face{font-family:'Sarabun';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/sarabun-thai-400.woff2') format('woff2');unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC;}
@font-face{font-family:'Sarabun';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/sarabun-thai-500.woff2') format('woff2');unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC;}
@font-face{font-family:'Sarabun';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/sarabun-thai-600.woff2') format('woff2');unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC;}
@font-face{font-family:'Sarabun';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/sarabun-latin-400.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Sarabun';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/sarabun-latin-500.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Sarabun';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/sarabun-latin-600.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2212,U+2215,U+FEFF,U+FFFD;}

:root{
  --gn-navy:#0E2238;
  --gn-navy-2:#173a5e;
  --gn-gold:#C9A24B;
  --gn-gold-lt:#E7C97A;
  --gn-gold-dk:#A87F2E;
  --gn-ink:#15263a;
  --gn-muted:#5b6b7c;
  --gn-line:rgba(14,34,56,.10);
  --gn-bg:#f5f8fc;
  --gn-card:#ffffff;
  --gn-header-h:74px;
  --gn-radius:16px;
  --gn-container:1180px;
  --gn-shadow:0 16px 40px -22px rgba(14,34,56,.45);
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body.gn-site{
  margin:0;
  font-family:'Sarabun',-apple-system,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--gn-ink);
  background:var(--gn-bg);
  -webkit-font-smoothing:antialiased;
}
.gn-site h1,.gn-site h2,.gn-site h3,.gn-site h4,.gn-site h5,.gn-site .gn-cta,.gn-site .gn-nav a{
  font-family:'Kanit',sans-serif;
}
.gn-site a{color:var(--gn-navy);text-decoration:none}
.gn-site img{max-width:100%;height:auto}
.gn-container{width:100%;max-width:var(--gn-container);margin-inline:auto;padding-inline:20px}

/* ---------- skip link ---------- */
.gn-skip{
  position:absolute;left:-9999px;top:0;z-index:2000;
  background:var(--gn-navy);color:#fff;padding:12px 18px;border-radius:0 0 10px 0;font-family:'Kanit',sans-serif;
}
.gn-skip:focus{left:0}

/* ---------- topbar ---------- */
.gn-topbar{background:var(--gn-navy);color:#fff;font-size:14px}
.gn-topbar a{color:#fff}

/* ---------- header ---------- */
.gn-header{
  position:sticky;top:0;z-index:900;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.gn-header.is-scrolled{
  background:rgba(255,255,255,.97);
  box-shadow:0 8px 30px -18px rgba(14,34,56,.5);
  border-bottom-color:var(--gn-line);
}
.gn-header__inner{
  min-height:var(--gn-header-h) !important;
  display:flex;align-items:center !important;gap:24px;flex-wrap:nowrap;
}

/* logo */
.gn-logo{display:flex;align-items:center;gap:11px}
.gn-logo img,.gn-logo__img{height:46px !important;width:auto !important;max-width:170px;object-fit:contain;display:block;flex:0 0 auto}
.gn-logo__mark{display:grid;place-items:center;width:42px;height:42px}
.gn-logo__txt{display:flex;flex-direction:column;line-height:1.1}
.gn-logo__txt strong{font-family:'Kanit',sans-serif;font-weight:700;font-size:20px;color:var(--gn-navy);letter-spacing:.4px}
.gn-logo__txt em{font-family:'Kanit',sans-serif;font-weight:500;font-style:normal;font-size:13px;color:var(--gn-muted)}

/* nav (จัดรูปแบบ output ของ mod_menu) */
.gn-nav{margin-inline-start:auto}
.gn-nav ul{list-style:none;display:flex;align-items:center;gap:4px;margin:0;padding:0}
.gn-nav li{position:relative}
.gn-nav a,.gn-nav .nav-header,.gn-nav .separator{
  display:flex;align-items:center;gap:6px;
  padding:9px 15px;font-size:16px;font-weight:500;color:var(--gn-ink);
  border-radius:10px;position:relative;line-height:1.2;
  transition:color .2s ease,background .25s ease;
}
.gn-nav a:hover{color:var(--gn-navy);background:rgba(201,162,75,.10)}
.gn-nav a::after{
  content:"";position:absolute;left:50%;bottom:5px;height:2px;width:0;border-radius:2px;
  background:linear-gradient(90deg,var(--gn-gold-dk),var(--gn-gold));
  transform:translateX(-50%);transition:width .28s ease;
}
.gn-nav a:hover::after{width:calc(100% - 30px)}
.gn-nav .current>a,.gn-nav .active>a{color:var(--gn-navy);font-weight:600}
.gn-nav .current>a::after,.gn-nav .active>a::after{width:calc(100% - 30px)}
/* caret หมุนสำหรับเมนูที่มีซับเมนู */
.gn-nav li:has(> ul) > a::before{
  content:"";order:2;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg) translateY(-2px);opacity:.55;transition:transform .25s ease;
}
.gn-nav li:has(> ul):hover > a::before{transform:rotate(225deg) translateY(2px)}
/* dropdown */
.gn-nav li ul{
  position:absolute;top:calc(100% + 10px);left:0;min-width:230px;flex-direction:column;gap:2px;
  background:#fff;border:1px solid var(--gn-line);border-radius:16px;padding:10px;
  box-shadow:var(--gn-shadow);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;z-index:50;
}
.gn-nav li ul::before{
  content:"";position:absolute;top:-6px;left:26px;width:12px;height:12px;background:#fff;
  border-left:1px solid var(--gn-line);border-top:1px solid var(--gn-line);transform:rotate(45deg);
}
.gn-nav li:hover>ul,.gn-nav li:focus-within>ul{opacity:1;visibility:visible;transform:none}
.gn-nav li ul a{padding:10px 12px;font-weight:500}
.gn-nav li ul a::after{display:none}
.gn-nav li ul a:hover{background:rgba(201,162,75,.12);transform:translateX(3px)}

/* header actions */
.gn-header__actions{display:flex;align-items:center !important;gap:12px;flex:0 0 auto}

/* CTA */
.gn-cta{
  display:inline-flex !important;align-items:center !important;gap:8px;
  flex:0 0 auto !important;align-self:center !important;
  width:auto !important;height:auto !important;min-height:0 !important;max-height:54px !important;
  line-height:1.2 !important;box-sizing:border-box !important;
  font-family:'Kanit',sans-serif;font-weight:600;font-size:16px;color:#241704 !important;
  background:linear-gradient(135deg,var(--gn-gold-lt),var(--gn-gold) 55%,var(--gn-gold-dk));
  padding:11px 20px !important;border-radius:11px !important;
  box-shadow:0 12px 24px -12px rgba(201,162,75,.75);
  transition:transform .2s ease,box-shadow .2s ease;white-space:nowrap;
}
.gn-cta:hover{transform:translateY(-2px);box-shadow:0 18px 30px -12px rgba(201,162,75,.9)}
.gn-cta:focus-visible{outline:3px solid var(--gn-navy);outline-offset:2px}
.gn-cta--block{display:flex !important;justify-content:center;margin:18px;max-height:none !important;width:auto}

/* hamburger */
.gn-burger{
  display:none;width:44px;height:44px;border:1px solid var(--gn-line);background:#fff;border-radius:11px;
  cursor:pointer;padding:0;place-items:center;
}
.gn-burger span{display:block;width:20px;height:2px;background:var(--gn-navy);margin:3px auto;border-radius:2px;transition:.25s}
.gn-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.gn-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.gn-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- offcanvas ---------- */
.gn-overlay{position:fixed;inset:0;background:rgba(8,18,30,.5);z-index:950;opacity:0;transition:opacity .25s ease}
.gn-overlay.is-open{opacity:1}
.gn-drawer{
  position:fixed;top:0;right:0;height:100dvh;width:min(86vw,340px);z-index:960;
  background:#fff;box-shadow:-20px 0 60px -30px rgba(14,34,56,.6);
  transform:translateX(102%);transition:transform .3s cubic-bezier(.2,.7,.2,1);
  display:flex;flex-direction:column;overflow-y:auto;
}
.gn-drawer.is-open{transform:none}
.gn-drawer__head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--gn-line)}
.gn-drawer__title{font-family:'Kanit',sans-serif;font-weight:700;color:var(--gn-navy)}
.gn-drawer__close{border:0;background:transparent;font-size:32px;line-height:1;cursor:pointer;color:var(--gn-muted)}
.gn-drawer__nav ul{list-style:none;margin:0;padding:8px}
.gn-drawer__nav li{position:relative}
.gn-drawer__nav > ul > li{
  opacity:0;transform:translateX(16px);
  transition:opacity .35s ease,transform .35s ease;
}
.gn-drawer.is-open .gn-drawer__nav > ul > li{opacity:1;transform:none}
.gn-drawer.is-open .gn-drawer__nav > ul > li:nth-child(1){transition-delay:.06s}
.gn-drawer.is-open .gn-drawer__nav > ul > li:nth-child(2){transition-delay:.11s}
.gn-drawer.is-open .gn-drawer__nav > ul > li:nth-child(3){transition-delay:.16s}
.gn-drawer.is-open .gn-drawer__nav > ul > li:nth-child(4){transition-delay:.21s}
.gn-drawer.is-open .gn-drawer__nav > ul > li:nth-child(5){transition-delay:.26s}
.gn-drawer.is-open .gn-drawer__nav > ul > li:nth-child(6){transition-delay:.31s}
.gn-drawer__nav a{display:block;padding:13px 14px;font-family:'Kanit',sans-serif;font-size:17px;color:var(--gn-ink);border-radius:10px;transition:background .2s ease,color .2s ease}
.gn-drawer__nav a:hover,.gn-drawer__nav .active>a{background:rgba(201,162,75,.12);color:var(--gn-navy)}
/* ปุ่มกาง/พับ ซับเมนู (เพิ่มโดย JS) */
.gn-acc-toggle{
  position:absolute;top:6px;right:6px;width:38px;height:38px;border:0;background:transparent;cursor:pointer;
  display:grid;place-items:center;border-radius:9px;color:var(--gn-muted);
}
.gn-acc-toggle::before{content:"";width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .25s ease}
.gn-acc-toggle[aria-expanded="true"]::before{transform:rotate(225deg) translateY(2px)}
.gn-drawer__nav li ul{
  padding:2px 2px 2px 14px;overflow:hidden;max-height:0;
  transition:max-height .3s ease;
}
.gn-drawer__nav li.gn-open > ul{max-height:600px}
.gn-drawer__nav li ul a{font-size:16px;color:var(--gn-muted)}

/* ---------- main / layout ---------- */
.gn-main{display:block}
.gn-main__grid{display:block}
.gn-main--one .gn-main__grid,.gn-main--both .gn-main__grid{
  max-width:var(--gn-container);margin-inline:auto;padding:30px 20px;
  display:grid;gap:28px;
}
.gn-main--one .gn-main__grid{grid-template-columns:280px 1fr}
.gn-main--both .gn-main__grid{grid-template-columns:260px 1fr 260px}
.gn-sidebar--right{order:3}
.gn-breadcrumb{background:#fff;border-bottom:1px solid var(--gn-line);font-size:14px}
.gn-breadcrumb .gn-container{padding-block:10px}

/* ---------- full-width safety net ----------
   กันเนื้อหา/SP Page Builder ถูกบีบเป็นคอลัมน์แคบในโหมดเต็มความกว้าง */
.gn-main--full .gn-main__grid,
.gn-main--full .gn-content{width:100% !important;max-width:100% !important;float:none !important}
.gn-main--full .gn-content{display:block !important}
.gn-main--full .gn-content > #sp-page-builder,
.gn-main--full .gn-content > #sp-page-builder > .page-content,
.gn-main--full .gn-content .sppb-section{width:100% !important;max-width:100% !important;float:none !important}

/* ---------- footer ---------- */
.gn-footer{background:var(--gn-navy);color:rgba(255,255,255,.78);margin-top:40px}
.gn-footer a{color:rgba(255,255,255,.78);transition:color .2s ease}
.gn-footer a:hover{color:var(--gn-gold-lt)}
.gn-footer__cols{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:54px 20px 40px;
}
.gn-footer__col h3,.gn-footer__col .mod-title{
  font-family:'Kanit',sans-serif;font-size:17px;color:#fff;margin:0 0 16px;font-weight:600;
}
.gn-footer__col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;font-size:15px}
.gn-footer__bottom{border-top:1px solid rgba(255,255,255,.12)}
.gn-footer__bottom-in{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:18px;font-size:14px;color:rgba(255,255,255,.6)}

/* ---------- back to top ---------- */
.gn-totop{
  position:fixed;right:22px;bottom:22px;z-index:800;width:50px;height:50px;border:0;cursor:pointer;
  border-radius:14px;display:grid;place-items:center;color:#241704;
  background:linear-gradient(135deg,var(--gn-gold-lt),var(--gn-gold) 55%,var(--gn-gold-dk));
  box-shadow:0 14px 30px -12px rgba(201,162,75,.8);
  opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .25s ease,transform .25s ease,visibility .25s;
}
.gn-totop.is-show{opacity:1;visibility:visible;transform:none}
.gn-totop:hover{transform:translateY(-3px)}
.gn-totop:focus-visible{outline:3px solid var(--gn-navy);outline-offset:2px}

/* ---------- global scroll reveal (ใช้ร่วมกับ JS) ---------- */
.gn-reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.gn-reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .gn-reveal{opacity:1 !important;transform:none !important}
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .gn-nav a{padding:9px 11px;font-size:15px}
}
@media (max-width:992px){
  .gn-nav,.gn-header__actions .gn-cta{display:none}
  .gn-burger{display:grid}
  .gn-footer__cols{grid-template-columns:1fr 1fr;gap:28px;padding:46px 20px 36px}
}
@media (max-width:600px){
  :root{--gn-header-h:64px}
  .gn-footer__cols{grid-template-columns:1fr;gap:26px;padding-top:38px}
  .gn-main--one .gn-main__grid,.gn-main--both .gn-main__grid{grid-template-columns:1fr}
  .gn-logo__txt em{display:none}
  .gn-logo__txt strong{font-size:18px}
  .gn-totop{right:16px;bottom:16px;width:46px;height:46px}
  .gn-footer__bottom-in{justify-content:center;text-align:center}
}
@media (max-width:380px){
  .gn-drawer{width:88vw}
}
