/* ============================================================
   เว็บไซต์โรงเรียน — สไตล์ส่วนสาธารณะ
   ============================================================ */

:root{
  --primary:#1e3a8a;
  --primary-dark:#15296b;
  --primary-light:#2f4fc7;
  --accent:#f59e0b;
  --accent-dark:#d97706;
  --text:#1f2937;
  --muted:#6b7280;
  --bg:#fff;
  --card:#ffffff;
  --border:#e5e7eb;
  --radius:14px;
  --shadow:0 8px 28px rgba(16,38,76,.10);
  --shadow-sm:0 2px 10px rgba(16,38,76,.07);
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Sarabun',-apple-system,'Segoe UI',sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
}
h1,h2,h3,h4,h5{font-family:'Prompt','Sarabun',sans-serif;font-weight:600;line-height:1.35;color:var(--primary-dark)}
a{color:var(--primary);text-decoration:none;transition:.18s}
a:hover{color:var(--accent-dark)}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 18px}

/* ---------- ปุ่ม ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:10px;border:none;cursor:pointer;
  font-family:'Prompt',sans-serif;font-size:15px;font-weight:500;
  background:var(--primary);color:#fff;transition:.2s;text-decoration:none;
}
.btn:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#3a2a00}
.btn-accent:hover{background:var(--accent-dark);color:#fff}
.btn-outline{background:transparent;border:1.5px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-sm{padding:7px 14px;font-size:14px}
.btn-block{display:flex;width:100%;justify-content:center}

/* ---------- แถบบนสุด ---------- */
.topbar{background:var(--primary-dark);color:#fff;font-size:13.5px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:14px;flex-wrap:wrap}
.topbar a{color:#fff}
.topbar a:hover{color:#fff}
.topbar .tb-info{display:flex;gap:18px;flex-wrap:wrap}
.topbar .tb-info span{display:inline-flex;align-items:center;gap:6px}
.topbar .tb-social{display:flex;gap:12px;align-items:center}
.topbar svg{width:15px;height:15px;fill:currentColor;flex:none}
.topbar .tb-admin{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.16);color:#fff;padding:3px 12px;border-radius:20px;font-family:'Prompt',sans-serif;font-size:12.5px;transition:.15s}
.topbar .tb-admin:hover{background:#fff;color:var(--primary-dark)}

/* ---------- ส่วนหัวหลัก ---------- */
.site-header{background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);box-shadow:0 1px 0 rgba(16,38,76,.07);position:sticky;top:0;z-index:50;transition:box-shadow .3s,background .3s}
.site-header.scrolled{background:#fff !important;box-shadow:0 10px 30px rgba(16,38,76,.11)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:56px;gap:16px}
.brand{display:flex;align-items:center;gap:11px}
.brand .logo{
  width:38px;height:38px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-sm);
}
.brand .logo svg{width:30px;height:30px;fill:#fff}
.brand .logo img{width:100%;height:100%;object-fit:cover;border-radius:inherit}
.brand.brand-logo-only{display:flex;align-items:center}
.brand-logo-img{max-height:56px;width:auto;display:block}
@media(max-width:760px){.brand-logo-img{max-height:44px}}
.brand .bt b{display:block;font-family:'Prompt',sans-serif;font-size:19px;color:var(--primary-dark);line-height:1.2}
.brand .bt small{color:var(--muted);font-size:12.5px}

.main-nav ul{list-style:none;display:flex;gap:2px;align-items:center}
.main-nav > ul > li{position:relative}
.main-nav a{
  position:relative;display:flex;align-items:center;gap:5px;padding:14px 15px;color:var(--text);
  font-family:'Prompt',sans-serif;font-size:15.5px;font-weight:500;transition:color .2s;
}
.main-nav > ul > li > a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:6px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent-dark));
  transform:scaleX(0);transform-origin:center;transition:transform .26s ease;
}
.main-nav > ul > li > a:hover{color:var(--primary)}
.main-nav > ul > li > a.active{color:var(--primary-dark);font-weight:600}
.main-nav > ul > li > a:hover::after,
.main-nav > ul > li > a.active::after{transform:scaleX(1)}
.main-nav .caret{display:inline-block;font-size:34px;opacity:.7;transition:transform .25s}
.main-nav li.has-sub:hover .caret{transform:rotate(180deg)}
.main-nav .submenu{
  list-style:none;display:block;position:absolute;top:100%;left:0;min-width:222px;
  background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 18px 44px rgba(16,38,76,.16);
  padding:8px;z-index:60;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.main-nav li.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.main-nav .submenu li{width:100%}
.main-nav .submenu a{position:relative;padding:10px 14px 10px 16px;border-radius:10px;font-size:15px;white-space:nowrap;font-weight:400;color:var(--text);transition:.18s}
.main-nav .submenu a::before{content:"";position:absolute;left:7px;top:50%;transform:translateY(-50%);width:3px;height:0;border-radius:3px;background:var(--accent);transition:height .2s}
.main-nav .submenu a:hover{background:#f3f6fd;color:var(--primary);padding-left:22px}
.main-nav .submenu a:hover::before{height:18px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--primary-dark);border-radius:3px;margin:5px 0;transition:.3s}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;text-align:center;
  background:linear-gradient(135deg,var(--primary-dark),var(--primary-light));
  padding:84px 18px;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.18;
  background:radial-gradient(circle at 20% 30%,#fff 0,transparent 40%),radial-gradient(circle at 80% 70%,#fff 0,transparent 35%);
}
.hero .inner{position:relative;z-index:2;max-width:760px;margin:0 auto}
.hero h1{color:#fff;font-size:42px;margin-bottom:16px}
.hero p{font-size:19px;color:#dce4f7;margin-bottom:28px}
.hero .btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Hero Slider (modern) ---------- */
.hero-slider{position:relative;height:clamp(450px,64vh,650px);overflow:hidden;background:#0d0f14;padding:0}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1s ease}
.hero-slide.active{opacity:1;visibility:visible}
.hs-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat}
.hs-img{display:none}
@media(max-width:760px){
  .hero-slider{height:auto !important;min-height:0}
  .hero-slide{position:relative;inset:auto;display:none}
  .hero-slide.active{display:block}
  .hs-bg{display:none}
  .hs-img{display:block;width:100%;height:auto}
}
/* ลูกศรแบบกระจกฝ้า */
.hs-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:6;width:52px;height:52px;border-radius:50%;cursor:pointer;line-height:1;font-size:26px;color:#fff;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.38);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:.25s}
.hs-arrow:hover{background:var(--accent);border-color:var(--accent);color:#3a2a00;transform:translateY(-50%) scale(1.08)}
.hs-prev{left:22px}.hs-next{right:22px}
@media (hover:hover){.hs-arrow{opacity:0}.hero-slider:hover .hs-arrow{opacity:1}}
/* จุดบอกตำแหน่ง */
.hs-dots{position:absolute;bottom:28px;left:0;right:0;z-index:6;display:flex;gap:10px;justify-content:center}
.hs-dot{width:11px;height:11px;border-radius:50%;border:none;background:rgba(255,255,255,.5);cursor:pointer;padding:0;transition:.3s}
.hs-dot:hover{background:rgba(255,255,255,.85)}
.hs-dot.active{background:var(--accent);width:32px;border-radius:6px}
/* แถบความคืบหน้าออโต้เพลย์ */
.hs-progress{position:absolute;left:0;right:0;bottom:0;height:4px;z-index:6;background:rgba(255,255,255,.16)}
.hs-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),#fbbf24)}
@keyframes hsFill{from{width:0}to{width:100%}}

/* ---------- ส่วนเนื้อหา ---------- */
section{padding:54px 0}
.section-head{text-align:center;max-width:620px;margin:0 auto 38px}
.section-head .eyebrow{
  display:inline-block;color:var(--accent-dark);font-family:'Prompt',sans-serif;
  font-weight:500;letter-spacing:.5px;margin-bottom:8px;font-size:15px;
}
.section-head h2{font-size:32px}
.section-head p{color:var(--muted);margin-top:10px}
.section-alt{background:var(--card)}

/* ---------- การ์ดข่าว ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-1{grid-template-columns:1fr}

/* ส่วนเนื้อหากำหนดเอง (custom) บนหน้าแรก */
.sec-box{box-sizing:border-box}
.sec-box>.home-custom-title:first-child,.sec-box>:first-child{margin-top:0}
.home-custom-title{font-family:'Prompt',sans-serif;font-weight:600;font-size:clamp(22px,2.4vw,30px);color:var(--primary-dark);margin-bottom:16px}
.home-custom{font-size:16.5px;color:#374151;line-height:1.85}
.home-custom p{margin-bottom:14px}
.home-custom img{max-width:100%;border-radius:10px;margin:8px 0}
.home-custom h2,.home-custom h3{color:var(--primary-dark);margin:18px 0 10px}
.home-custom ul,.home-custom ol{margin:0 0 14px 24px}
.home-custom a{color:var(--primary)}

/* วิดเจ็ต: รูปภาพ / วิดีโอ / ลิงก์ / ปุ่ม */
.widget-image{margin:0}
.widget-image img{width:100%;border-radius:12px;display:block;box-shadow:var(--shadow-sm)}
.widget-image figcaption{color:var(--muted);font-size:14px;text-align:center;margin-top:8px}
/* วิดเจ็ต: สไลด์รูปภาพ (carousel) */
.widget-carousel{position:relative;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);background:#0b1220}
.wc-viewport{position:relative;aspect-ratio:16/9}
.wc-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;z-index:1}
.wc-slide.active{opacity:1;z-index:2}
.wc-slide img{width:100%;height:100%;object-fit:cover;display:block}
.wc-cap{position:absolute;left:0;right:0;bottom:0;padding:34px 18px 16px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;font-size:15.5px;font-weight:500;z-index:3}
.wc-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:42px;height:42px;border:none;border-radius:50%;background:rgba(255,255,255,.85);color:var(--primary-dark);font-size:24px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.18s}
.wc-arrow:hover{background:#fff;transform:translateY(-50%) scale(1.06)}
.wc-prev{left:12px}
.wc-next{right:12px}
.wc-dots{position:absolute;left:0;right:0;bottom:12px;z-index:4;display:flex;justify-content:center;gap:7px}
.wc-dot{width:9px;height:9px;padding:0;border:none;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer;transition:.2s}
.wc-dot.active{background:#fff;width:22px;border-radius:5px}
@media(max-width:600px){.wc-arrow{width:36px;height:36px;font-size:20px}}
/* แบนเนอร์สไลด์ (มีหัวข้อ/ข้อความ/ปุ่ม ทับบนภาพ) */
.wc-overlay{position:absolute;inset:0;z-index:3;display:flex;align-items:center;padding:0 clamp(20px,6%,68px);background:linear-gradient(90deg,rgba(8,15,35,.72),rgba(8,15,35,.28) 55%,rgba(8,15,35,.05))}
.wc-overlay-in{max-width:600px;color:#fff}
.wc-overlay h3{color:#fff;font-size:clamp(22px,3.4vw,40px);line-height:1.25;margin:0 0 10px}
.wc-overlay p{color:#e8edf8;font-size:clamp(14px,1.7vw,18.5px);line-height:1.6;margin:0 0 18px}
.wc-banner .wc-cap{display:none}
@media(max-width:600px){.wc-overlay{background:linear-gradient(rgba(8,15,35,.35),rgba(8,15,35,.65))}.wc-overlay h3{margin-bottom:7px}.wc-overlay p{margin-bottom:13px}}
/* วิดเจ็ต: ไฟล์ดาวน์โหลด */
.widget-files{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.wf-link{display:flex;align-items:center;gap:14px;padding:13px 16px;border:1px solid var(--border);border-radius:12px;background:#fff;color:inherit;box-shadow:var(--shadow-sm);transition:.18s}
.wf-link:hover{border-color:var(--primary);background:#f5f8ff;transform:translateY(-1px);color:inherit}
.wf-ic{flex:none;width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;font-family:'Prompt',sans-serif;letter-spacing:.3px}
.wf-body{display:flex;flex-direction:column;min-width:0;flex:1}
.wf-name{font-weight:600;color:var(--primary-dark);font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wf-meta{color:var(--muted);font-size:13.5px;margin-top:2px}
.wf-dl{flex:none;color:var(--primary);font-size:21px;font-weight:700;line-height:1}
.video-embed{position:relative;width:100%;padding-bottom:56.25%;border-radius:12px;overflow:hidden;background:#000;box-shadow:var(--shadow-sm)}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.widget-caption{color:var(--muted);font-size:14px;text-align:center;margin-top:8px}
.widget-links{list-style:none;display:grid;gap:0}
.widget-links li{border-bottom:1px solid var(--border)}
.widget-links li:last-child{border-bottom:none}
.widget-links a{display:flex;align-items:center;gap:9px;padding:11px 4px;color:var(--text);font-size:15.5px;transition:.15s}
.widget-links a::before{content:"›";color:var(--accent);font-weight:700;font-size:18px}
.widget-links a:hover{color:var(--primary);padding-left:10px}
.widget-btn-wrap{padding:6px 0}
/* วิดเจ็ต: หมวดหมู่ข่าว */
.widget-cats{margin:0}
.cats-chips{display:flex;flex-wrap:wrap;gap:10px}
.cat-chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:30px;background:#eef2fb;color:var(--primary-dark);font-family:'Prompt',sans-serif;font-weight:500;font-size:14.5px;transition:.18s}
.cat-chip:hover{background:var(--primary);color:#fff;transform:translateY(-1px)}
.cat-chip .cat-n{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:rgba(30,58,138,.12);color:var(--primary);font-size:12.5px;font-weight:600}
.cat-chip:hover .cat-n{background:rgba(255,255,255,.25);color:#fff}
.cats-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:3px}
.cats-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 15px;border-radius:10px;color:var(--primary-dark);font-weight:500;border:1px solid transparent;transition:.15s}
.cats-list a:hover{background:#f5f8ff;border-color:var(--border);padding-left:19px}
.cats-list .cat-n{flex:none;min-width:26px;height:24px;display:inline-grid;place-items:center;padding:0 7px;border-radius:12px;background:var(--primary);color:#fff;font-size:12.5px;font-weight:600}

/* กริด 12 คอลัมน์สำหรับหน้าแรก (ปรับความกว้างแต่ละส่วนได้) */
.home-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:26px;align-items:start}
.home-col{grid-column:span 12;min-width:0}
.home-col.is-sticky{position:sticky;top:92px;align-self:start}
.home-col.w-8{grid-column:span 8}
.home-col.w-6{grid-column:span 6}
.home-col.w-4{grid-column:span 4}
.home-col.w-3{grid-column:span 3}
@media(max-width:768px){
  .home-grid{gap:20px}
  .home-col,.home-col.w-8,.home-col.w-6,.home-col.w-4,.home-col.w-3{grid-column:span 12}
  .home-col.is-sticky{position:static}
}

.news-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:.22s;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#e9eef5;position:relative}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.3s}
.news-card:hover .thumb img{transform:scale(1.05)}
.news-card .cat{
  position:absolute;top:12px;left:12px;background:rgba(15,23,42,.72);color:#fff;
  font-size:12.5px;padding:4px 11px;border-radius:20px;font-family:'Prompt',sans-serif;
  backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);
}
.news-card .body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.news-card .date{color:var(--muted);font-size:13px;margin-bottom:7px;display:flex;align-items:center;gap:6px}
.news-card h3{font-size:18.5px;margin-bottom:8px}
.news-card h3 a{color:var(--primary-dark)}
.news-card h3 a:hover{color:var(--accent-dark)}
.news-card p{color:var(--muted);font-size:14.5px;flex:1}
.news-card .more{margin-top:14px;font-family:'Prompt',sans-serif;font-size:14.5px;color:var(--primary);font-weight:500}

.pin-badge{display:inline-flex;align-items:center;gap:5px;background:#fde68a;color:#92400e;font-size:12px;padding:2px 9px;border-radius:14px;margin-left:6px}

/* ---------- ลิงก์ด่วน ---------- */
.quick-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.quick-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 18px;text-align:center;box-shadow:var(--shadow-sm);transition:.2s;color:var(--text);
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);color:var(--primary)}
.quick-card .qicon{
  width:62px;height:62px;border-radius:16px;margin:0 auto 14px;display:grid;place-items:center;
  background:#eef2fb;color:var(--primary);
}
.quick-card .qicon svg{width:30px;height:30px;fill:currentColor}
.quick-card b{font-family:'Prompt',sans-serif;font-size:16.5px;display:block;color:var(--primary-dark)}
.quick-card small{color:var(--muted)}

/* ---------- บุคลากร ---------- */
.staff-group{margin-bottom:44px}
.staff-group > h3{
  font-size:21px;margin-bottom:22px;padding-left:14px;border-left:5px solid var(--accent);
}
.staff-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;text-align:center;box-shadow:var(--shadow-sm);transition:.2s}
.staff-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.staff-card .photo{aspect-ratio:1/1;background:#e9eef5;overflow:hidden}
.staff-card .photo img{width:100%;height:100%;object-fit:cover}
.staff-card .body{padding:12px 8px 16px}
.staff-card .body b{font-family:'Prompt',sans-serif;font-size:16px;color:var(--primary-dark);display:block}
.staff-card .body .pos{color:var(--accent-dark);font-size:14px;margin-top:3px}
.staff-card .body .contact{color:var(--muted);font-size:13px;margin-top:8px}

/* ---------- แกลเลอรี ---------- */
.album-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.22s;background:#e9eef5;aspect-ratio:4/3;display:block}
.album-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.album-card img{width:100%;height:100%;object-fit:cover;transition:.3s}
.album-card:hover img{transform:scale(1.06)}
.album-card .ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(21,41,107,.86),transparent 60%);display:flex;flex-direction:column;justify-content:flex-end;padding:18px;color:#fff}
.album-card .ov b{font-family:'Prompt',sans-serif;font-size:17px}
.album-card .ov small{color:#cdd8f0;display:flex;align-items:center;gap:6px;margin-top:4px}

.photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.photo-grid a{border-radius:10px;overflow:hidden;aspect-ratio:1/1;background:#e9eef5;box-shadow:var(--shadow-sm)}
.photo-grid img{width:100%;height:100%;object-fit:cover;transition:.3s}
.photo-grid a:hover img{transform:scale(1.07)}

/* ---------- หน้าเนื้อหา/รายละเอียด ---------- */
.page-banner{background:linear-gradient(135deg,var(--primary-dark),var(--primary-light));color:#fff;padding:46px 0}
.page-banner h1{color:#fff;font-size:32px}
.breadcrumb{font-size:14px;color:#fff;margin-bottom:8px}
.breadcrumb a{color:#fff}
.breadcrumb a:hover{color:#fff}

.content-box{background:var(--card);border-radius:var(--radius);padding:20px}
/* รายการแบบ Quill: <ol><li data-list="bullet|ordered"> — บังคับให้แสดงตามชนิดของแต่ละ li */
ol li[data-list="bullet"]{list-style-type:disc}
ol li[data-list="ordered"]{list-style-type:decimal}
.article-content{font-size:17px;color:#374151}
.article-content p{margin-bottom:16px}
.article-content img{border-radius:10px;margin:14px 0}
.article-content h2,.article-content h3{margin:22px 0 12px}
.article-content ul,.article-content ol{margin:0 0 16px 24px}

.meta-row{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.meta-row span{display:inline-flex;align-items:center;gap:6px}

/* ---------- ตัวกรอง/แท็บ ---------- */
.filter-bar{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;margin-bottom:32px}
.filter-bar a{
  padding:8px 18px;border-radius:22px;background:var(--card);border:1px solid var(--border);
  color:var(--text);font-family:'Prompt',sans-serif;font-size:14.5px;
}
.filter-bar a:hover{border-color:var(--primary);color:var(--primary)}
.filter-bar a.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ---------- แบ่งหน้า ---------- */
/* แถบเครื่องมือ ค้นหา/กรอง/จัดเรียง (หน้าบุคลากร, แกลเลอรี) */
.list-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:26px}
.list-toolbar .lt-search{position:relative;flex:1;min-width:210px}
.list-toolbar .lt-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:18px;height:18px;fill:#9aa7bd;pointer-events:none}
.list-toolbar input[type=search]{width:100%;padding:11px 14px 11px 38px;border:1.5px solid var(--border);border-radius:10px;font-family:inherit;font-size:15px;background:#fff;color:var(--text)}
.list-toolbar input[type=search]:focus{outline:none;border-color:var(--primary)}
.list-toolbar select{padding:11px 12px;border:1.5px solid var(--border);border-radius:10px;font-family:'Prompt',sans-serif;font-size:14.5px;background:#fff;color:var(--text);cursor:pointer}
.list-toolbar select:focus{outline:none;border-color:var(--primary)}
.result-count{color:var(--muted);font-size:14px;margin-bottom:16px}
@media(max-width:560px){.list-toolbar .lt-search{flex-basis:100%}.list-toolbar select{flex:1;min-width:0}}
.pagination{display:flex;gap:7px;justify-content:center;margin-top:38px;flex-wrap:wrap}
.pagination a,.pagination span{
  min-width:42px;height:42px;display:grid;place-items:center;padding:0 12px;border-radius:10px;
  background:var(--card);border:1px solid var(--border);color:var(--text);font-family:'Prompt',sans-serif;
}
.pagination a:hover{border-color:var(--primary);color:var(--primary)}
.pagination .current{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination .disabled{opacity:.45;pointer-events:none}

/* ---------- ฟอร์ม ---------- */
.form-grid{display:grid;gap:18px}
.field label{display:block;font-family:'Prompt',sans-serif;font-size:14.5px;margin-bottom:6px;color:var(--primary-dark)}
.field label .req{color:#dc2626}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:10px;
  font-family:inherit;font-size:15.5px;background:#fff;transition:.18s;color:var(--text);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,79,199,.13)}
.field textarea{resize:vertical;min-height:130px}
.hp{position:absolute;left:-9999px}

/* ---------- กล่องข้อมูลติดต่อ ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.info-list{list-style:none;display:grid;gap:18px}
.info-list li{display:flex;gap:14px;align-items:flex-start}
.info-list .ic{width:46px;height:46px;border-radius:12px;background:#eef2fb;color:var(--primary);display:grid;place-items:center;flex:none}
.info-list .ic svg{width:22px;height:22px;fill:currentColor}
.info-list b{font-family:'Prompt',sans-serif;display:block;color:var(--primary-dark)}
.info-list span{color:var(--muted);font-size:15px}
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);min-height:260px;background:#e9eef5}
.map-wrap iframe{width:100%;height:100%;min-height:320px;border:0;display:block}

/* ---------- แจ้งเตือน ---------- */
.alert{padding:14px 18px;border-radius:11px;margin-bottom:18px;font-size:15px;border:1px solid transparent}
.alert-success{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}
.alert-danger{background:#fef2f2;color:#991b1b;border-color:#fecaca}
.alert-info{background:#eff6ff;color:#1e40af;border-color:#bfdbfe}

.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}
.empty-state svg{width:64px;height:64px;fill:#c7d2e2;margin-bottom:14px}

/* ---------- เลย์เอาต์ 2 คอลัมน์ + แถบขวา ---------- */
.layout-2col{display:grid;grid-template-columns:minmax(0,1fr) 322px;gap:30px;align-items:start}
.page-side{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--card);border-radius:var(--radius);overflow:hidden}
.dir-card{text-align:center}
.dir-card .dir-head{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;font-family:'Prompt',sans-serif;font-size:15.5px;padding:12px 16px;letter-spacing:.3px}
.dir-card .dir-photo{padding:24px 0 8px;display:flex;justify-content:center}
.dir-card .dir-photo img{width:142px;height:142px;border-radius:50%;object-fit:cover;border:4px solid #eef2fb;box-shadow:var(--shadow-sm);background:#e9eef5;display:block}
.dir-card .dir-name{font-family:'Prompt',sans-serif;font-weight:500;font-size:18px;color:var(--primary-dark);padding:0 16px}
.dir-card .dir-pos{color:var(--accent-dark);font-size:14.5px;margin-top:3px}
.dir-card .dir-msg{color:var(--muted);font-size:14.5px;line-height:1.7;padding:16px 22px 24px;margin:14px 18px 0;border-top:1px dashed var(--border)}
.dir-card .dir-msg::before{content:"\201C";font-size:30px;color:var(--accent);line-height:0;position:relative;top:9px;margin-right:3px}

/* ---------- Footer ---------- */
.site-footer{background:var(--primary-dark);color:#c3cfe8;padding:52px 0 0;margin-top:60px}
.footer-cols{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:34px;padding-bottom:36px}
.site-footer h4{color:#fff;font-size:18px;margin-bottom:16px}
.site-footer .fbrand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.site-footer .fbrand .logo{width:44px;height:44px;border-radius:11px;background:linear-gradient(135deg,var(--primary-light),var(--accent));display:grid;place-items:center}
.site-footer .fbrand .logo svg{width:26px;height:26px;fill:#fff}
.site-footer .fbrand b{color:#fff;font-family:'Prompt',sans-serif;font-size:18px}
.site-footer p{color:#fff;font-size:14.5px}
.footer-links{list-style:none;display:grid;gap:9px}
.footer-links a{color:#fff;font-size:14.5px}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-contact li{display:flex;gap:10px;margin-bottom:11px;font-size:14.5px;color:#fff}
.footer-contact svg{width:18px;height:18px;fill:#fff;flex:none;margin-top:3px}
.fsocial{display:flex;gap:10px;margin-top:14px}
.fsocial a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.1);display:grid;place-items:center;color:#fff}
.fsocial a:hover{background:var(--accent);color:#3a2a00}
.fsocial svg{width:19px;height:19px;fill:currentColor}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;font-size:13.5px;color:#fff}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px}
.footer-legal a{color:#fff}
.footer-legal a:hover{color:#fff}
.link-btn{background:none;border:none;color:#fff;font:inherit;cursor:pointer;padding:0;text-decoration:underline}
.link-btn:hover{color:#fff}
@media(max-width:600px){.footer-bottom{justify-content:center;text-align:center}}

/* ---------- แถบความยินยอมคุกกี้ (PDPA) ---------- */
.cookie-bar{position:fixed;left:0;right:0;bottom:0;z-index:300;background:#fff;border-top:3px solid var(--primary);box-shadow:0 -8px 30px rgba(16,38,76,.18);transform:translateY(110%);transition:transform .3s ease}
.cookie-bar.show{transform:translateY(0)}
.cookie-bar[hidden]{display:none}
.cookie-bar-inner{max-width:1180px;margin:0 auto;padding:16px 22px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cookie-text{flex:1;min-width:260px}
.cookie-text b{font-family:'Prompt',sans-serif;color:var(--primary-dark);font-size:16px}
.cookie-text p{color:var(--muted);font-size:14px;margin:4px 0 0}
.cookie-text a{color:var(--primary);text-decoration:underline}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
@media(max-width:560px){.cookie-actions{width:100%}.cookie-actions .btn{flex:1}}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;background:rgba(10,18,40,.92);z-index:1000;display:none;align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:86vh;border-radius:8px;box-shadow:0 10px 50px rgba(0,0,0,.5)}
.lightbox .lb-close{position:absolute;top:22px;right:28px;color:#fff;font-size:38px;cursor:pointer;line-height:1;background:none;border:none}
.lightbox .lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);border:none;color:#fff;width:52px;height:52px;border-radius:50%;font-size:26px;cursor:pointer}
.lightbox .lb-prev{left:24px}
.lightbox .lb-next{right:24px}
.lightbox .lb-nav:hover{background:var(--accent);color:#3a2a00}

/* ---------- Utilities ---------- */
.text-center{text-align:center}
.mt-3{margin-top:24px}
.mb-0{margin-bottom:0}
.sec-cta{text-align:center;margin-top:34px}

/* ---------- Responsive ---------- */
.news-detail-grid{display:grid;grid-template-columns:2.3fr 1fr;gap:30px;align-items:start}
@media(max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .quick-links{grid-template-columns:repeat(2,1fr)}
  .photo-grid{grid-template-columns:repeat(3,1fr)}
  .footer-cols{grid-template-columns:1fr 1fr}
  .layout-2col{grid-template-columns:1fr}
  .news-detail-grid{grid-template-columns:1fr;gap:22px}
  .page-side{position:static;flex-direction:row;flex-wrap:wrap}
  .page-side .side-card{flex:1;min-width:280px}
}
@media(max-width:760px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--card);
    box-shadow:var(--shadow);max-height:0;overflow:hidden;transition:max-height .3s;
  }
  .main-nav.open{max-height:80vh;overflow-y:auto;border-top:1px solid var(--border)}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:8px}
  .main-nav a{padding:12px 14px;border-radius:9px}
  .main-nav > ul > li > a::after{display:none}
  .main-nav > ul > li > a:hover,.main-nav > ul > li > a.active{background:#eef2fb;color:var(--primary)}
  .main-nav .caret{display:none}
  .main-nav .submenu{position:static;visibility:visible;opacity:1;transform:none;box-shadow:none;border:none;border-radius:0;padding:0 0 4px 18px;min-width:0;background:transparent}
  .main-nav .submenu a{font-size:14.5px;color:var(--muted)}
  .main-nav .submenu a::before{display:none}
  .main-nav .submenu a:hover{color:var(--primary);background:transparent;padding-left:18px}
  .nav-toggle{display:block}
  .hero h1{font-size:31px}
  .hero p{font-size:17px}
  .hero-slide{padding:0}
  .hs-arrow{width:42px;height:42px;font-size:22px}
  .hs-prev{left:12px}.hs-next{right:12px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .section-head h2{font-size:26px}
  .topbar .tb-info{gap:12px;font-size:12.5px}
}
@media(max-width:560px){
  .grid-4,.quick-links,.photo-grid{grid-template-columns:repeat(2,1fr)}
  .footer-cols{grid-template-columns:1fr}
  .content-box{padding:20px}
}