:root{
  --bg:#0B0A08;
  --bg-panel:#141210;
  --paper:#1A1712;
  --ink:#F4F0E6;
  --ink-soft:#B9B2A2;
  --ink-faint:#7C7568;
  --line:rgba(244,240,230,0.12);
  --line-strong:rgba(244,240,230,0.22);
  --gold:#D8AD5C;
  --gold-deep:#B8823A;
  --gold-tint:rgba(216,173,92,0.14);
  --on-gold:#1A1305;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Mitr','Noto Sans Thai',sans-serif;
  font-weight:300;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-weight:500;margin:0;color:var(--ink);}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
.eyebrow{
  font-weight:600;font-size:0.78rem;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--gold);margin:0 0 0.9rem;
}

/* ---------- CTA button ---------- */
.cta{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 34px;border-radius:999px;
  background:linear-gradient(135deg,#EFC97C,var(--gold) 45%,var(--gold-deep));
  color:var(--on-gold);font-weight:600;font-size:1rem;
  border:none;cursor:pointer;
  box-shadow:0 8px 30px rgba(216,173,92,0.35), 0 0 0 1px rgba(255,255,255,0.15) inset;
  transition:transform .25s ease, box-shadow .25s ease;
  position:relative;
  white-space:nowrap;
}
.cta:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(216,173,92,0.5), 0 0 0 1px rgba(255,255,255,0.2) inset;}
.cta::after{
  content:"";position:absolute;inset:-6px;border-radius:999px;
  border:1px solid rgba(216,173,92,0.5);
  animation:ctaPulse 2.4s ease-out infinite;
  pointer-events:none;
}
@keyframes ctaPulse{
  0%{opacity:.9;transform:scale(1);}
  80%{opacity:0;transform:scale(1.18);}
  100%{opacity:0;transform:scale(1.18);}
}
.cta-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:15px 30px;border-radius:999px;
  border:1px solid var(--line-strong);color:var(--ink);
  font-weight:400;font-size:0.95rem;background:rgba(255,255,255,0.03);
}
.cta-sm{padding:11px 22px;font-size:0.85rem;box-shadow:0 4px 18px rgba(216,173,92,0.3);}
.cta-sm::after{display:none;}

/* ---------- Header ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 28px;
  background:rgba(11,10,8,0.92);border-bottom:1px solid var(--line);backdrop-filter:blur(10px);
}
.brand{display:flex;align-items:center;gap:14px;}
.brand img{height:20px;width:auto;}
nav{display:flex;align-items:center;gap:28px;}
nav a{font-size:0.85rem;color:var(--ink-soft);letter-spacing:0.02em;}
nav a:hover, nav a.active{color:var(--ink);}
.nav-links{display:flex;gap:26px;}
.nav-toggle{
  display:none;background:none;border:none;padding:8px;margin-left:4px;
  cursor:pointer;flex-direction:column;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;}
@media (max-width:900px){
  .nav-toggle{display:flex;}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;padding:8px 24px 20px;
    background:rgba(11,10,8,0.98);border-bottom:1px solid var(--line);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);}
  .nav-links a:last-child{border-bottom:none;}
}

/* ---------- Page hero (small) ---------- */
.page-hero{padding:170px 0 60px;}
.page-hero h1{font-size:clamp(2rem,4.5vw,3.2rem);}
.page-hero p.tag{font-size:1.05rem;color:var(--ink-soft);margin:14px 0 0;max-width:640px;}

/* ---------- News grid ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:0 0 100px;}
@media (max-width:860px){.news-grid{grid-template-columns:1fr;}}
.news-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;}
.news-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.news-card .txt{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1;}
.news-date{font-size:0.78rem;color:var(--gold);letter-spacing:0.05em;margin-bottom:10px;}
.news-card h2{font-size:1.1rem;margin-bottom:10px;}
.news-card p{color:var(--ink-soft);font-size:0.9rem;margin:0 0 16px;flex:1;}
.news-card .read-more{font-size:0.82rem;color:var(--gold);font-weight:500;letter-spacing:0.04em;}
.news-empty{padding:60px 0 100px;text-align:center;color:var(--ink-soft);}

/* ---------- Article (single post) ---------- */
.article{padding:170px 0 100px;}
.article-cover{width:100%;max-height:480px;object-fit:cover;border-radius:16px;margin-bottom:36px;}
.article h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:14px;}
.article .article-meta{font-size:0.85rem;color:var(--gold);letter-spacing:0.05em;margin-bottom:36px;}
.article-body{max-width:760px;color:var(--ink-soft);font-size:1rem;}
.article-body p{margin:0 0 20px;}
.article-body h2{color:var(--ink);font-size:1.35rem;margin:36px 0 14px;}
.article-body img{border-radius:12px;margin:24px 0;}
.article-body a{color:var(--gold);text-decoration:underline;}
.back-link{display:inline-block;margin-top:44px;font-size:0.88rem;color:var(--ink-soft);}
.back-link:hover{color:var(--ink);}

/* ---------- Footer ---------- */
footer{padding:70px 0 40px;border-top:1px solid var(--line);}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:50px;}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;}}
.foot-grid h4{font-size:0.78rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:16px;font-weight:500;}
.foot-grid a{display:block;font-size:0.9rem;color:var(--ink-soft);margin-bottom:10px;}
.foot-grid a:hover{color:var(--ink);}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;padding-top:30px;border-top:1px solid var(--line);font-size:0.8rem;color:var(--ink-faint);}
.foot-bottom img{height:22px;}

/* ---------- Sticky mobile CTA bar ---------- */
.mobile-cta-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:none;padding:14px 16px calc(14px + env(safe-area-inset-bottom));
  background:rgba(11,10,8,0.95);border-top:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.mobile-cta-bar .cta{width:100%;justify-content:center;}
@media (max-width:760px){
  .mobile-cta-bar{display:block;}
  body{padding-bottom:78px;}
}
