/* ═══════════════════════════════════════════════════════════════
   โรงเรียนหนองแสงถวิลราษฎร์ — app.css  (5-Star Premium Pro · Vanilla)
   Theme via CSS variables (--brand-*) → เปลี่ยนสีทั้งเว็บได้จากหลังบ้าน
═══════════════════════════════════════════════════════════════ */
:root{
  /* brand scale (navy default) — overridden by theme_style_tag() */
  --brand-50:#eff6ff;--brand-100:#dbeafe;--brand-200:#bfdbfe;--brand-300:#93c5fd;
  --brand-400:#60a5fa;--brand-500:#3b82f6;--brand-600:#2563eb;--brand-700:#1d4ed8;
  --brand-800:#1e3a8a;--brand-900:#172554;--brand-950:#0f1d3f;
  --gold-300:#fcd34d;--gold-400:#fbbf24;--gold-500:#f59e0b;--gold-600:#d97706;
  --ink:#0f172a;--ink-soft:#334155;--ink-muted:#64748b;--ink-faint:#94a3b8;
  --surface:#ffffff;--surface-2:#f8fafc;--surface-3:#f1f5f9;--bg:#eef2f8;
  --line:#e2e8f0;--line-strong:#cbd5e1;
  --shadow-sm:0 1px 3px rgba(15,23,42,.07),0 1px 2px rgba(15,23,42,.04);
  --shadow:0 8px 24px rgba(15,23,42,.10);
  --shadow-lg:0 18px 50px rgba(15,23,42,.16);
  --shadow-brand:0 12px 28px rgba(30,58,138,.30);
  --radius:16px;--radius-lg:22px;--radius-sm:11px;
  --ease:cubic-bezier(.4,0,.2,1);--ease-out:cubic-bezier(.16,1,.3,1);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:"Kanit",system-ui,sans-serif;font-weight:400;
  color:var(--ink);background:var(--bg);line-height:1.6;font-size:15px;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,.font-display,.brand-text strong,.hero-title,.stat-value{font-family:"Kanit",system-ui,sans-serif}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:600}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
iframe{border:0;display:block;width:100%}
.container{max-width:var(--container);margin:0 auto;padding:0 18px}
.section{padding:54px 0}
.skip-link{position:absolute;left:-999px;top:0;z-index:200;background:var(--brand-800);color:#fff;padding:10px 18px;border-radius:0 0 10px 0}
.skip-link:focus{left:0}

/* ─── Buttons ─── */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:11px 22px;border-radius:12px;font-family:"Kanit";font-weight:500;font-size:14.5px;
  cursor:pointer;transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .25s;white-space:nowrap}
.btn i{font-size:1.05em}
.btn-sm{padding:8px 15px;font-size:13px;border-radius:10px}
.btn-lg{padding:14px 28px;font-size:16px;border-radius:14px}
.btn-block{display:flex;width:100%}
.btn-brand{background:linear-gradient(135deg,var(--brand-600),var(--brand-800));color:#fff;box-shadow:var(--shadow-brand)}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(30,58,138,.42)}
.btn-gold{background:linear-gradient(135deg,var(--gold-400),var(--gold-600));color:#5a3500;box-shadow:0 12px 26px rgba(245,158,11,.4)}
.btn-gold:hover{transform:translateY(-2px)}
.btn-ghost{background:var(--surface);color:var(--brand-800);border:1.5px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-600);transform:translateY(-1px)}
.btn-ghost-light{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.5);backdrop-filter:blur(6px)}
.btn-ghost-light:hover{background:rgba(255,255,255,.22);transform:translateY(-1px)}

/* ─── Chips & placeholders ─── */
.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:50px;font-size:11.5px;font-family:"Kanit";font-weight:500}
.chip-gold{background:linear-gradient(135deg,var(--gold-400),var(--gold-500));color:#5a3500}
.ph-grad{position:relative;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.85);font-size:2rem;overflow:hidden}
.ph-grad i{filter:drop-shadow(0 3px 6px rgba(0,0,0,.2))}
.ph-1{background:linear-gradient(135deg,#1d4ed8,#1e3a8a)}
.ph-2{background:linear-gradient(135deg,#0ea5e9,#0369a1)}
.ph-3{background:linear-gradient(135deg,#10b981,#047857)}
.ph-4{background:linear-gradient(135deg,#f59e0b,#b45309)}
.ph-5{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}

/* ═══════════ TOP BAR ═══════════ */
.topbar{background:linear-gradient(90deg,var(--brand-950),var(--brand-800));color:#dbeafe;font-size:12.5px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:38px;gap:14px}
.topbar-social{display:flex;gap:6px}
.topbar-social a{width:24px;height:24px;display:grid;place-items:center;border-radius:6px;background:rgba(255,255,255,.08);transition:.2s}
.topbar-social a:hover{background:var(--gold-500);color:#3a2400;transform:translateY(-1px)}
.topbar-info{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.topbar-info i{color:var(--gold-400);margin-right:4px}
.tb-sep{width:1px;height:13px;background:rgba(255,255,255,.2)}
.topbar-lang{padding:2px 10px;border-radius:50px;background:rgba(255,255,255,.1);font-weight:600}

/* ═══════════ HEADER / NAV ═══════════ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-sm);border-bottom:1px solid var(--line);transition:box-shadow .3s,padding .3s}
.site-header.is-scrolled{box-shadow:var(--shadow)}
.site-header>.container{max-width:1480px}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:78px;transition:min-height .3s}
.site-header.is-scrolled .header-inner{min-height:64px}
.brand{display:flex;align-items:center;gap:13px;flex:0 0 auto;min-width:0}
.brand-logo img{width:54px;height:54px;object-fit:contain;border-radius:50%;filter:drop-shadow(0 4px 8px rgba(30,58,138,.25));transition:transform .3s}
.brand:hover .brand-logo img{transform:rotate(-6deg) scale(1.05)}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:19px;font-weight:700;color:var(--brand-800);letter-spacing:.2px;white-space:nowrap}
.brand-text small{display:block;font-size:11px;color:var(--ink-muted);max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.main-nav{display:flex;justify-content:center;gap:1px;min-width:0}
.nav-link{position:relative;padding:9px 11px;border-radius:10px;font-family:"Kanit";font-weight:500;font-size:14px;color:var(--ink-soft);transition:.2s;white-space:nowrap}
.nav-link:hover{color:var(--brand-700);background:var(--brand-50)}
.nav-link.is-active{color:var(--brand-700)}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--gold-400),var(--gold-500))}
.header-actions{display:flex;gap:8px;align-items:center}
.icon-btn{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:18px;color:var(--brand-800);background:var(--surface-2);border:1px solid var(--line);transition:.2s}
.icon-btn:hover{background:var(--brand-600);color:#fff;border-color:var(--brand-600)}
.nav-toggle{display:none}

/* ─── App Launcher (Waffle / Google-apps style) ─── */
.app-launcher{position:relative;display:none}
.waffle-btn.icon-btn[aria-expanded=true]{background:var(--brand-600);color:#fff;border-color:var(--brand-600)}
.waffle-pop{position:absolute;top:calc(100% + 12px);right:0;width:316px;background:#fff;border-radius:18px;
  box-shadow:var(--shadow-lg);border:1px solid var(--line);padding:14px;z-index:70;
  opacity:0;visibility:hidden;transform:translateY(-10px) scale(.97);transform-origin:top right;transition:.25s var(--ease-out)}
.app-launcher.is-open .waffle-pop{opacity:1;visibility:visible;transform:none}
.waffle-pop::before{content:"";position:absolute;top:-7px;right:16px;width:14px;height:14px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line);transform:rotate(45deg)}
.waffle-pop-head{display:flex;align-items:center;gap:8px;font-family:"Kanit";font-size:13px;color:var(--ink-muted);padding:4px 6px 12px;border-bottom:1px solid var(--line);margin-bottom:10px}
.waffle-pop-head i{color:var(--brand-500)}
.waffle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-height:340px;overflow-y:auto}
.waffle-item{display:flex;flex-direction:column;align-items:center;gap:7px;padding:12px 6px;border-radius:14px;text-align:center;transition:.18s}
.waffle-item:hover{background:var(--surface-2);transform:translateY(-2px)}
.waffle-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;font-size:22px;transition:.2s}
.waffle-item:hover .waffle-icon{transform:scale(1.08) rotate(-3deg)}
.waffle-label{font-size:11.5px;color:var(--ink-soft);font-family:"Kanit";line-height:1.2}
@media (min-width:921px){ .app-launcher{display:block} }
/* overflow: เมื่อ navbar ตึง (921–1160px) ยุบเมนู inline เหลือ waffle */
@media (min-width:921px) and (max-width:1160px){ .main-nav{display:none} }
.nav-drawer-admin{background:var(--brand-50);color:var(--brand-700);margin-top:6px}
.nav-drawer-admin i{color:var(--brand-600)}

/* nav drawer (mobile/tablet) */
.nav-drawer{position:fixed;inset:0;z-index:120;pointer-events:none}
.nav-drawer.is-open{pointer-events:auto}
.nav-drawer-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.5);opacity:0;transition:opacity .3s;backdrop-filter:blur(3px)}
.nav-drawer.is-open .nav-drawer-backdrop{opacity:1}
.nav-drawer-panel{position:absolute;top:0;right:0;bottom:0;width:300px;max-width:84vw;background:#fff;
  box-shadow:var(--shadow-lg);transform:translateX(100%);transition:transform .35s var(--ease-out);
  padding:18px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}
.nav-drawer.is-open .nav-drawer-panel{transform:translateX(0)}
.nav-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.nav-drawer-head strong{font-family:"Kanit";color:var(--brand-800);font-size:17px}
.nav-drawer-link{display:flex;align-items:center;gap:11px;padding:13px 14px;border-radius:11px;font-family:"Kanit";font-weight:500;color:var(--ink-soft);transition:.2s}
.nav-drawer-link i{color:var(--gold-500)}
.nav-drawer-link:active,.nav-drawer-link:hover{background:var(--brand-50);color:var(--brand-700)}

/* ═══════════ HERO SLIDER ═══════════ */
.hero-slider{position:relative;min-height:clamp(420px,46vw,540px);overflow:hidden;background:var(--brand-900)}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;background-color:var(--brand-900);
  background-size:cover;background-position:center;transition:opacity .9s var(--ease),transform 6s ease;transform:scale(1.05)}
.hero-slide.is-active{opacity:1;visibility:visible;transform:scale(1)}
/* side-gradient overlay (text-side dark, image-side clear) — claude.md rule */
.hero-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,
  rgba(10,18,42,.92) 0%,rgba(15,23,52,.72) 38%,rgba(15,23,52,.28) 72%,rgba(15,23,52,0) 100%)}
.hero-inner{position:relative;z-index:2;height:100%;display:flex;align-items:center;min-height:clamp(420px,46vw,540px)}
.hero-text{max-width:760px;color:#fff;padding:30px 0}
.hero-title{font-size:clamp(1.9rem,3.5vw,3rem);font-weight:700;line-height:1.18;white-space:nowrap;text-shadow:0 4px 18px rgba(0,0,0,.35)}
.hero-highlight{display:block;margin-top:7px;background:linear-gradient(135deg,var(--gold-300),var(--gold-500));-webkit-background-clip:text;background-clip:text;color:transparent;font-size:.63em;white-space:normal;filter:drop-shadow(0 2px 6px rgba(245,158,11,.3))}
.hero-sub{font-size:clamp(1rem,1.6vw,1.22rem);margin:16px 0 20px;color:#e2e8f0;font-weight:300}
.hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.hero-badges span{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:50px;
  background:rgba(255,255,255,.13);backdrop-filter:blur(8px);font-family:"Kanit";font-size:13px;border:1px solid rgba(255,255,255,.18)}
.hero-badges i{color:var(--gold-400)}
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.btn-play{display:inline-flex;align-items:center;gap:11px;color:#fff;font-family:"Kanit";font-weight:500;font-size:14.5px}
.btn-play-ic{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-size:18px;
  background:rgba(255,255,255,.16);border:2px solid rgba(255,255,255,.55);transition:.25s;position:relative}
.btn-play-ic::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(255,255,255,.3);animation:ping 2s infinite}
.btn-play:hover .btn-play-ic{background:var(--gold-500);border-color:var(--gold-400);color:#3a2400;transform:scale(1.06)}
@keyframes ping{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.4);opacity:0}}
.hero-director{position:absolute;right:max(18px,calc((100vw - var(--container))/2 + 18px));bottom:30px;z-index:3}
.hero-director-card{display:flex;align-items:center;gap:13px;padding:9px 18px 9px 9px;border-radius:50px;
  background:rgba(255,255,255,.16);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.28);box-shadow:var(--shadow)}
.hero-director-card img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid var(--gold-400);background:#dbeafe}
.hero-director-card strong{display:block;color:#fff;font-family:"Kanit";font-size:15px}
.hero-director-card small{color:#cbd5e1;font-size:12px}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;font-size:19px;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px);transition:.25s;opacity:0}
.hero-slider:hover .hero-arrow{opacity:1}
.hero-arrow:hover{background:var(--gold-500);color:#3a2400}
.hero-prev{left:18px}.hero-next{right:18px}
.hero-dots{position:absolute;left:0;right:0;bottom:18px;display:flex;justify-content:center;gap:9px;z-index:4}
.hero-dot{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.45);transition:.25s}
.hero-dot.is-active{width:30px;border-radius:50px;background:var(--gold-400)}

/* ═══════════ QUICK STRIP ═══════════ */
.quick-strip{position:relative;margin-top:-36px;z-index:10;padding:0 0 6px}
.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.quick-card{display:flex;align-items:center;gap:13px;padding:18px 16px;border-radius:var(--radius);
  background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--line);
  transition:transform .25s var(--ease),box-shadow .25s;animation:riseIn .5s var(--ease-out) backwards;animation-delay:calc(var(--i)*.07s)}
.quick-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.quick-ic{flex-shrink:0;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:23px;color:#fff}
.quick-meta strong{display:block;font-family:"Kanit";font-size:14.5px;color:var(--ink);font-weight:600}
.quick-meta small{font-size:12px;color:var(--ink-muted)}
.qc-brand{background:linear-gradient(135deg,var(--brand-500),var(--brand-700))}
.qc-sky{background:linear-gradient(135deg,#38bdf8,#0284c7)}
.qc-indigo{background:linear-gradient(135deg,#818cf8,#4f46e5)}
.qc-emerald{background:linear-gradient(135deg,#34d399,#059669)}
.qc-gold{background:linear-gradient(135deg,var(--gold-400),var(--gold-600))}
.qc-amber{background:linear-gradient(135deg,#fbbf24,#d97706)}
.qc-rose{background:linear-gradient(135deg,#fb7185,#e11d48)}
@keyframes riseIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}

/* ═══════════ MAIN 3-COLUMN GRID ═══════════ */
.main-grid{display:grid;grid-template-columns:268px 1fr 296px;gap:24px;padding-top:34px;padding-bottom:20px;align-items:start}
.col-left,.col-right{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.col-center{display:flex;flex-direction:column;gap:28px;min-width:0}

/* panels */
.panel{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--line);overflow:hidden}
.panel-head{display:flex;align-items:center;gap:9px;padding:14px 18px;font-family:"Kanit";font-weight:600;font-size:15.5px;color:#fff;
  background:linear-gradient(120deg,var(--brand-700),var(--brand-900));position:relative}
.panel-head::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--gold-400)}
.panel-head i{color:var(--gold-300)}

/* menu list */
.menu-list li+li{border-top:1px solid var(--line)}
.menu-list a{display:flex;align-items:center;gap:11px;padding:12px 18px;font-family:"Kanit";font-size:14px;color:var(--ink-soft);transition:.2s}
.menu-list a>i:first-child{color:var(--brand-500);font-size:16px;transition:.2s}
.menu-arrow{margin-left:auto;font-size:12px;color:var(--ink-faint);transition:transform .2s}
.menu-list a:hover{background:var(--brand-50);color:var(--brand-700);padding-left:23px}
.menu-list a:hover>i:first-child{color:var(--gold-500)}
.menu-list a:hover .menu-arrow{transform:translateX(3px);color:var(--brand-500)}

/* calendar */
.calendar{padding:14px}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cal-head strong{font-family:"Kanit";color:var(--brand-800);font-size:15px}
.cal-nav{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:var(--brand-700);background:var(--surface-3)}
.cal-nav[disabled]{opacity:.4}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;text-align:center}
.cal-dow span{font-family:"Kanit";font-size:11.5px;color:var(--ink-muted);padding:5px 0;font-weight:500}
.cal-cell{aspect-ratio:1;display:grid;place-items:center;font-size:12.5px;border-radius:9px;color:var(--ink-soft);position:relative;transition:.2s}
.cal-cell:not(.cal-empty):hover{background:var(--brand-50)}
.cal-today{background:linear-gradient(135deg,var(--gold-400),var(--gold-500));color:#5a3500;font-weight:700;box-shadow:0 4px 10px rgba(245,158,11,.4)}
.cal-event::after{content:"";position:absolute;bottom:4px;left:50%;transform:translateX(-50%);width:5px;height:5px;border-radius:50%;background:var(--ev,var(--brand-600))}
.cal-list{margin-top:12px;display:flex;flex-direction:column;gap:7px;border-top:1px dashed var(--line);padding-top:11px}
.cal-list li{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-soft)}
.cal-list strong{font-family:"Kanit";color:var(--brand-800);font-weight:600}
.cal-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.calendar .btn{margin-top:13px}

/* promo cards */
.promo-card{display:block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s;position:relative}
.promo-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.promo-ita{display:flex;align-items:center;gap:14px;padding:18px;background:linear-gradient(120deg,#1e3a8a,#3730a3);color:#fff}
.promo-ita-logo{font-family:"Kanit";font-weight:800;font-size:24px;color:var(--brand-900);background:#fff;width:58px;height:58px;border-radius:14px;display:grid;place-items:center;letter-spacing:-1px;box-shadow:0 6px 14px rgba(0,0,0,.2)}
.promo-ita strong{display:block;font-family:"Kanit";font-size:18px;letter-spacing:1px}
.promo-ita small{font-size:11.5px;color:#c7d2fe}
.promo-digital{padding:20px;text-align:center;color:#fff;background:linear-gradient(150deg,#0ea5e9,#1e40af);position:relative}
.promo-digital-badge{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.2);font-size:15px}
.promo-digital strong{display:block;font-family:"Kanit";font-size:20px;line-height:1.2;margin-bottom:4px}
.promo-digital small{font-size:11px;letter-spacing:2px;color:#bae6fd}
.promo-click{display:inline-block;margin-top:12px;padding:6px 18px;border-radius:50px;background:var(--gold-400);color:#5a3500;font-family:"Kanit";font-weight:600;font-size:12px;letter-spacing:1px}

/* ═══════════ ADMISSION ═══════════ */
.admission{position:relative;display:grid;grid-template-columns:1fr 230px;gap:20px;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(125deg,var(--brand-800),var(--brand-950));color:#fff;box-shadow:var(--shadow-lg);padding:30px 32px}
.admission::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(245,158,11,.22),transparent 45%);pointer-events:none}
.admission-body{position:relative;z-index:2}
.admission-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:50px;background:var(--gold-400);color:#5a3500;font-family:"Kanit";font-weight:600;font-size:12.5px;margin-bottom:12px}
.admission h2{font-size:clamp(1.5rem,2.6vw,2.05rem);font-weight:800;line-height:1.2}
.admission h2 span{display:block;color:var(--gold-400)}
.admission-level{font-size:15px;color:#dbeafe;margin:8px 0 14px}
.admission-when{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:12px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);margin-bottom:14px;font-size:14px}
.admission-when i{color:var(--gold-400)}
.admission-when strong{font-family:"Kanit";color:#fff}
.admission-docs{display:grid;grid-template-columns:1fr 1fr;gap:7px 16px;margin-bottom:20px}
.admission-docs li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:#e2e8f0}
.admission-docs i{color:#4ade80}
.admission-art{position:relative;display:grid;place-items:center}
.admission-art>i{font-size:7rem;color:rgba(255,255,255,.92);filter:drop-shadow(0 8px 20px rgba(0,0,0,.3));z-index:2}
.adm-hex{position:absolute;width:170px;height:170px;background:linear-gradient(135deg,var(--gold-400),var(--gold-600));clip-path:polygon(50% 0,93% 25%,93% 75%,50% 100%,7% 75%,7% 25%);opacity:.9;animation:spin 18s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.adm-float{position:absolute;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#fff;color:var(--brand-700);font-size:18px;box-shadow:var(--shadow);z-index:3;animation:floaty 3.5s ease-in-out infinite}
.adm-f1{top:6%;left:0;color:var(--brand-600);animation-delay:0s}
.adm-f2{bottom:14%;right:0;color:var(--gold-600);animation-delay:.6s}
.adm-f3{bottom:0;left:18%;color:#e11d48;animation-delay:1.2s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ═══════════ BLOCKS (news/gallery/awards) ═══════════ */
.block-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:11px;border-bottom:2px solid var(--line)}
.block-head h2{font-size:20px;color:var(--brand-800);display:flex;align-items:center;gap:9px}
.block-head h2 i{color:var(--gold-500)}
.news-feature{display:grid;grid-template-columns:1.15fr 1fr;gap:18px}
.news-big{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);background:var(--surface);transition:.25s}
.news-big:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-big-img{height:210px;font-size:3rem}
.news-big-body{padding:16px}
.news-big-body h3{font-size:16.5px;color:var(--ink);margin:9px 0 7px;line-height:1.35}
.news-big-body p{font-size:13.5px;color:var(--ink-muted);margin:0 0 10px}
.news-date{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-faint)}
.news-side{display:flex;flex-direction:column;gap:13px}
.news-row{display:flex;gap:13px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px;transition:.2s;box-shadow:var(--shadow-sm)}
.news-row:hover{transform:translateX(4px);border-color:var(--brand-200);box-shadow:var(--shadow)}
.news-row-img{width:96px;height:74px;border-radius:10px;flex-shrink:0;font-size:1.4rem}
.news-row-body h4{font-size:14px;color:var(--ink);line-height:1.35;margin-bottom:7px;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery-item{aspect-ratio:4/3;border-radius:var(--radius);position:relative;font-size:2.4rem;transition:.3s;box-shadow:var(--shadow-sm)}
.gallery-item:hover{transform:scale(1.03);box-shadow:var(--shadow-lg)}
.gallery-cap{position:absolute;left:0;right:0;bottom:0;padding:24px 12px 10px;font-family:"Kanit";font-size:12.5px;color:#fff;font-weight:500;
  background:linear-gradient(0deg,rgba(0,0,0,.78),transparent);text-align:left;line-height:1.3}
.awards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.award-card{text-align:center;padding:24px 16px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.25s;position:relative;overflow:hidden}
.award-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--gold-400),var(--gold-600))}
.award-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.award-ic{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;font-size:30px;color:var(--gold-600);
  background:radial-gradient(circle,var(--gold-300),#fff7e0);margin-bottom:13px;box-shadow:0 8px 18px rgba(245,158,11,.25)}
.award-card h4{font-size:15px;color:var(--ink);line-height:1.35;margin-bottom:6px}
.award-level{font-size:13px;color:var(--brand-600);font-family:"Kanit";font-weight:600;margin:0 0 8px}
.award-year{display:inline-block;font-size:11.5px;color:var(--ink-muted);background:var(--surface-3);padding:3px 12px;border-radius:50px}

/* ═══════════ RIGHT SIDEBAR ═══════════ */
.director-body{padding:20px 18px;text-align:center}
.director-photo{width:130px;height:130px;margin:0 auto 13px;border-radius:50%;overflow:hidden;border:4px solid var(--gold-400);box-shadow:0 8px 20px rgba(30,58,138,.25);background:#dbeafe}
.director-photo img{width:100%;height:100%;object-fit:cover}
.director-body>strong{display:block;font-family:"Kanit";font-size:17px;color:var(--brand-800)}
.director-body>small{display:block;font-size:12.5px;color:var(--ink-muted);margin-bottom:14px}
.pr-list li+li{border-top:1px solid var(--line)}
.pr-list a{display:flex;gap:11px;padding:12px 14px;transition:.2s}
.pr-list a:hover{background:var(--brand-50)}
.pr-thumb{width:58px;height:52px;border-radius:9px;flex-shrink:0;font-size:1.1rem}
.pr-meta h4{font-size:13px;line-height:1.4;color:var(--ink-soft);margin-bottom:5px;font-weight:600}
.pr-list .btn{margin:12px 14px;width:calc(100% - 28px)}
.contact-list{padding:14px 18px;display:flex;flex-direction:column;gap:11px}
.contact-list li{display:flex;gap:10px;font-size:13px;color:var(--ink-soft);line-height:1.5}
.contact-list i{color:var(--brand-600);font-size:15px;flex-shrink:0;margin-top:2px}
.contact-socials{display:flex;gap:9px;padding:0 18px 16px}
.contact-socials a{flex:1;height:40px;border-radius:11px;display:grid;place-items:center;font-size:18px;color:#fff;background:var(--c,var(--brand-600));transition:.2s}
.contact-socials a:hover{transform:translateY(-3px);filter:brightness(1.08)}
.map-box{height:190px;margin:0}
.map-box iframe{height:100%}

/* ═══════════ STATS STRIP ═══════════ */
.stats-strip{background:linear-gradient(125deg,var(--brand-800),var(--brand-950));padding:34px 0;position:relative;overflow:hidden;margin-top:14px}
.stats-strip::before{content:"";position:absolute;top:-50%;left:-10%;width:60%;height:200%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.06),transparent);transform:rotate(20deg)}
.stats-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;position:relative;z-index:2;flex-wrap:wrap;gap:12px}
.stats-head h2{color:#fff;font-size:20px;display:flex;align-items:center;gap:9px}
.stats-head h2 i{color:var(--gold-400)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;z-index:2}
.stat-card{display:flex;align-items:center;gap:15px;padding:20px;border-radius:var(--radius);
  background:rgba(255,255,255,.08);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.14);
  animation:riseIn .55s var(--ease-out) backwards;animation-delay:calc(var(--i)*.1s);transition:.25s}
.stat-card:hover{background:rgba(255,255,255,.14);transform:translateY(-4px)}
.stat-ic{width:58px;height:58px;border-radius:15px;display:grid;place-items:center;font-size:26px;color:#fff;flex-shrink:0}
.st-brand{background:linear-gradient(135deg,var(--brand-400),var(--brand-600))}
.st-sky{background:linear-gradient(135deg,#38bdf8,#0284c7)}
.st-emerald{background:linear-gradient(135deg,#34d399,#059669)}
.st-gold{background:linear-gradient(135deg,var(--gold-400),var(--gold-600))}
.stat-value{display:block;font-size:27px;font-weight:800;color:#fff;line-height:1.1}
.stat-value small{font-size:14px;font-weight:400;color:#cbd5e1}
.stat-label{font-size:13px;color:#cbd5e1}

/* ═══════════ SERVICES CAROUSEL ═══════════ */
.services-section{background:var(--surface-2)}
.section-title{text-align:center;margin-bottom:30px}
.section-title h2{font-size:26px;color:var(--brand-800);display:inline-flex;align-items:center;gap:10px}
.section-title h2 i{color:var(--gold-500)}
.section-title p{color:var(--ink-muted);margin:8px 0 0}
.svc-carousel{display:flex;align-items:center;gap:12px}
.svc-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(210px,1fr);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:6px 2px 14px;flex:1;scrollbar-width:none}
.svc-track::-webkit-scrollbar{display:none}
.svc-card{scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px;text-align:center;box-shadow:var(--shadow-sm);transition:.25s}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--brand-200)}
.svc-ic{display:inline-grid;place-items:center;width:60px;height:60px;border-radius:17px;font-size:26px;color:#fff;margin-bottom:13px}
.svc-card strong{display:block;font-family:"Kanit";font-size:15px;color:var(--ink);margin-bottom:5px}
.svc-card small{font-size:12.5px;color:var(--ink-muted)}
.svc-arrow{flex-shrink:0;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:18px;color:var(--brand-700);background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--line);transition:.2s}
.svc-arrow:hover{background:var(--brand-600);color:#fff}

/* ═══════════ NEWSLETTER ═══════════ */
.newsletter{background:linear-gradient(125deg,var(--gold-400),var(--gold-500));padding:30px 0}
.newsletter-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.newsletter-text{display:flex;align-items:center;gap:16px;color:#5a3500}
.newsletter-ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;font-size:27px;background:rgba(255,255,255,.35);color:#7a4a00}
.newsletter-text strong{display:block;font-family:"Kanit";font-size:20px;font-weight:700}
.newsletter-text small{font-size:13.5px;opacity:.85}
.newsletter-form{display:flex;gap:10px;flex:1;min-width:300px;max-width:560px}
.newsletter-form input{flex:1;padding:13px 18px;border-radius:12px;border:0;font-family:"Kanit";font-size:14.5px;box-shadow:var(--shadow-sm);outline:none}
.newsletter-form input:focus{box-shadow:0 0 0 3px rgba(255,255,255,.6)}

/* ═══════════ FOOTER ═══════════ */
.site-footer{background:linear-gradient(180deg,var(--brand-900),var(--brand-950));color:#cbd5e1;position:relative;overflow:hidden}
.footer-beam{position:absolute;top:-40%;right:-5%;width:50%;height:180%;background:linear-gradient(90deg,transparent,rgba(96,165,250,.1),transparent);transform:rotate(18deg);pointer-events:none}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.1fr;gap:30px;padding:50px 18px 34px;position:relative;z-index:2}
.footer-brand-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand-head strong{display:block;font-family:"Kanit";font-size:18px;color:#fff;white-space:nowrap}
.footer-brand-head small{display:block;font-size:11px;color:#94a3b8;white-space:nowrap}
.footer-about{font-size:13px;line-height:1.7;color:#94a3b8;margin:0 0 16px}
.footer-social{display:flex;gap:9px}
.footer-social a{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:16px;background:rgba(255,255,255,.08);color:#cbd5e1;transition:.2s}
.footer-social a:hover{background:var(--gold-500);color:#3a2400;transform:translateY(-3px)}
.footer-col h4{font-family:"Kanit";font-size:15.5px;color:#fff;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid rgba(245,158,11,.5);display:inline-block}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col li a{display:flex;align-items:center;gap:7px;font-size:13px;color:#94a3b8;transition:.2s}
.footer-col li a i{font-size:11px;color:var(--gold-500)}
.footer-col li a:hover{color:#fff;transform:translateX(4px)}
.footer-map-box{height:140px;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);position:relative;z-index:2}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;font-size:12.5px;color:#94a3b8;flex-wrap:wrap}
.ver-pill{display:inline-block;padding:1px 9px;border-radius:50px;background:rgba(255,255,255,.1);font-size:11px;margin-left:5px}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a:hover{color:#fff}
.footer-dev a{color:var(--gold-400)}
.footer-dev a:hover{text-decoration:underline}

/* ═══════════ PAGE HERO / EMPTY ═══════════ */
.page-hero{background:linear-gradient(125deg,var(--brand-800),var(--brand-950));color:#fff;padding:48px 0;text-align:center}
.page-hero h1{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:800}
.page-hero h1 i{color:var(--gold-400)}
.page-hero p{color:#cbd5e1;margin:8px 0 0}
.empty-state{text-align:center;padding:60px 20px;max-width:520px;margin:0 auto}
.empty-ic{display:inline-grid;place-items:center;width:96px;height:96px;border-radius:50%;font-size:42px;color:var(--brand-500);background:var(--brand-50);margin-bottom:18px}
.empty-state h2{font-size:22px;color:var(--brand-800);margin-bottom:8px}
.empty-state p{color:var(--ink-muted);margin:0 0 22px}
.news-page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px}
.news-page-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s}
.news-page-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.news-page-img{height:180px;font-size:2.6rem;position:relative;overflow:hidden}
.news-page-img img{width:100%;height:100%;display:block;object-fit:cover;object-position:center;background:#eef3f8;transition:transform .35s var(--ease)}
.news-page-card:hover .news-page-img img{transform:scale(1.035)}
.news-page-img .chip{position:absolute;top:12px;left:12px}
.news-page-body{padding:18px}
.news-page-body h3{font-size:16.5px;color:var(--ink);line-height:1.35;margin-bottom:8px}
.news-page-body p{font-size:13.5px;color:var(--ink-muted);margin:0 0 12px}

/* ═══════════ FLOATING CONTACT FAB + BACK TO TOP ═══════════ */
.contact-fab{position:fixed;inset:auto;right:22px;bottom:24px;margin:0;border:0;padding:0;background:transparent;overflow:visible;z-index:80}
.contact-fab-toggle{position:relative;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;font-size:26px;color:#fff;
  background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 10px 26px rgba(34,197,94,.5);transition:transform .3s var(--ease)}
.contact-fab-toggle:hover{transform:scale(1.08) rotate(8deg)}
.contact-fab.is-open .contact-fab-toggle{transform:rotate(135deg);background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 10px 26px rgba(239,68,68,.5)}
/* attention pulse ring */
.contact-fab-ring{position:absolute;inset:0;border-radius:50%;border:2px solid #22c55e;animation:fabPulse 2.4s var(--ease-out) infinite}
.contact-fab.is-open .contact-fab-ring{display:none}
@keyframes fabPulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}
/* hint label "ติดต่อเรา" */
.contact-fab-hint{position:absolute;right:70px;top:50%;transform:translateY(-50%);white-space:nowrap;padding:6px 13px;border-radius:50px;
  background:#0f172a;color:#fff;font-family:"Kanit";font-size:12.5px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s}
.contact-fab-hint::after{content:"";position:absolute;right:-5px;top:50%;transform:translateY(-50%) rotate(45deg);width:9px;height:9px;background:#0f172a}
.contact-fab-toggle:hover .contact-fab-hint{opacity:1;right:74px}
.contact-fab.is-open .contact-fab-hint{display:none}
.contact-fab-menu{position:absolute;bottom:72px;right:7px;display:flex;flex-direction:column;gap:11px;align-items:flex-end}
.cfab-item{position:relative;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-size:20px;color:#fff;background:var(--c,#22c55e);
  box-shadow:var(--shadow);opacity:0;transform:scale(.4) translateY(14px);pointer-events:none;transition:.3s var(--ease-out)}
.cfab-label{position:absolute;right:56px;white-space:nowrap;padding:4px 11px;border-radius:50px;background:#0f172a;color:#fff;font-family:"Kanit";font-size:12px;opacity:0;transform:translateX(8px);transition:.2s}
.cfab-item:hover .cfab-label{opacity:1;transform:none}
.contact-fab.is-open .cfab-item{opacity:1;transform:scale(1);pointer-events:auto}
.contact-fab.is-open .cfab-item:nth-child(1){transition-delay:.05s}
.contact-fab.is-open .cfab-item:nth-child(2){transition-delay:.1s}
.contact-fab.is-open .cfab-item:nth-child(3){transition-delay:.15s}
.contact-fab.is-open .cfab-item:nth-child(4){transition-delay:.2s}
.contact-fab.is-open .cfab-item:nth-child(5){transition-delay:.25s}
.cfab-item:hover{transform:scale(1.12)}
@media (max-width:768px){
  .contact-fab-hint{display:none}
  .contact-fab.is-open .cfab-label{opacity:1;transform:none} /* แตะ → โชว์ป้ายเลย (mobile ไม่มี hover) */
}
.back-to-top{position:fixed;right:22px;bottom:92px;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-size:19px;
  color:#fff;background:var(--brand-700);box-shadow:var(--shadow);z-index:79;opacity:0;visibility:hidden;transform:translateY(14px);transition:.3s}
.back-to-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--brand-900);transform:translateY(-3px)}

/* ═══════════ MOBILE APP COMPONENTS (hidden on desktop) ═══════════ */
.m-bottom-nav,.m-sheet,.m-search-overlay,.m-app{display:none}

/* ═══════════ INLINE EDIT TAGS (admin/editor only) ═══════════ */
.newsletter,.admission,.hero-slider{position:relative}
.edit-tag{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:50px;vertical-align:middle;
  background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#5a3500;font-family:"Kanit";font-size:11px;font-weight:600;
  box-shadow:0 3px 8px rgba(245,158,11,.35);transition:transform .2s var(--ease),box-shadow .2s;white-space:nowrap}
.edit-tag i{font-size:11px}
.edit-tag span{max-width:0;overflow:hidden;opacity:0;transition:max-width .25s var(--ease),opacity .2s}
.edit-tag:hover{transform:translateY(-1px);box-shadow:0 6px 14px rgba(245,158,11,.5)}
.edit-tag:hover span{max-width:160px;opacity:1}
.panel-head .edit-tag,.m-section-head .edit-tag{margin-left:auto}
.edit-tag-float{position:absolute;top:14px;right:14px;z-index:6;padding:8px 15px;font-size:12px}
.edit-tag-float span{max-width:180px;opacity:1}
@media (max-width:768px){
  .edit-tag-float{top:10px;right:10px;padding:6px 12px}
  .edit-tag span{max-width:none;opacity:1} /* mobile: แตะง่าย โชว์ label เลย */
}

/* ═══════════ SCROLL REVEAL (premium entrance) ═══════════ */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
[data-reveal].is-in{opacity:1;transform:none}

/* ═══════════════════════════════════════════════════════════════
   MOBILE APP-STYLE HOMEPAGE (≤768px)
═══════════════════════════════════════════════════════════════ */
@media (max-width:768px){
  body.m-mobile-mode .topbar,
  body.m-mobile-mode .site-header,
  body.m-mobile-mode .nav-drawer,
  body.m-mobile-mode .site-footer,
  body.m-mobile-mode .dt-home,
  body.m-mobile-mode .back-to-top{ display:none !important; }
  body.m-mobile-mode .m-app{ display:block; }
  body.m-mobile-mode{ background:var(--surface-2); }
}

.m-app{padding-bottom:calc(80px + env(safe-area-inset-bottom))}
/* 1) App header */
.m-app-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:calc(12px + env(safe-area-inset-top)) 16px 12px;
  background:linear-gradient(135deg,var(--brand-800),var(--brand-950));color:#fff;box-shadow:0 4px 16px rgba(15,23,42,.18)}
.m-app-brand{display:flex;align-items:center;gap:11px;min-width:0}
.m-app-logo{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.14);display:grid;place-items:center;flex-shrink:0}
.m-app-logo img{width:30px;height:30px;object-fit:contain;border-radius:50%}
.m-app-greet{min-width:0}
.m-app-greet span{display:block;font-size:11.5px;color:var(--gold-300)}
.m-app-greet span i{margin-right:3px}
.m-app-greet strong{display:block;font-family:"Kanit";font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m-app-actions{display:flex;gap:8px;flex-shrink:0}
.m-icon-btn{position:relative;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:18px;color:#fff;background:rgba(255,255,255,.13);transition:.2s}
.m-icon-btn:active{transform:scale(.9)}
.m-icon-dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--gold-400);border:2px solid var(--brand-900)}
/* 2) Hero card */
.m-hero{padding:16px 16px 0}
.m-hero-card{position:relative;border-radius:22px;overflow:hidden;min-height:210px;display:flex;align-items:flex-end;
  background:linear-gradient(135deg,var(--brand-700),var(--brand-900));background-size:cover;background-position:center;box-shadow:var(--shadow)}
.m-hero-card::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,18,42,.92),rgba(15,23,52,.35) 60%,rgba(15,23,52,.1))}
.m-hero-body{position:relative;z-index:2;padding:20px;color:#fff;width:100%}
.m-hero-tag{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:50px;background:rgba(255,255,255,.18);backdrop-filter:blur(6px);font-family:"Kanit";font-size:11.5px;margin-bottom:9px}
.m-hero-tag i{color:var(--gold-400)}
.m-hero-body h1{font-size:22px;font-weight:800;line-height:1.2}
.m-hero-body h1 span{color:var(--gold-400)}
.m-hero-body p{font-size:13px;color:#e2e8f0;margin:6px 0 14px}
.m-hero-btn{display:inline-flex;align-items:center;gap:7px;padding:10px 20px;border-radius:50px;background:linear-gradient(135deg,var(--gold-400),var(--gold-600));color:#5a3500;font-family:"Kanit";font-weight:600;font-size:13.5px;box-shadow:0 8px 20px rgba(245,158,11,.4)}
.m-hero-btn:active{transform:scale(.96)}
/* 3) Stats strip */
.m-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:16px}
.m-stat{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:14px;border-radius:16px;background:#fff;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.m-stat-ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:18px;color:#fff;margin-bottom:4px}
.m-stat-num{font-family:"Kanit";font-size:22px;font-weight:800;color:var(--ink);line-height:1}
.m-stat small{font-size:11.5px;color:var(--ink-muted)}
/* sections */
.m-section{padding:8px 16px 6px}
.m-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.m-section-head h2{font-size:16.5px;color:var(--brand-800);display:flex;align-items:center;gap:7px}
.m-section-head h2 i{color:var(--gold-500)}
.m-section-head a{font-size:12.5px;color:var(--brand-600);font-family:"Kanit";display:inline-flex;align-items:center;gap:3px}
/* 4) App menu grid */
.m-menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.m-menu-item{display:flex;flex-direction:column;align-items:center;gap:7px;padding:8px 4px;text-align:center}
.m-menu-icon{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;font-size:24px;box-shadow:0 4px 12px rgba(15,23,42,.08);transition:.2s}
.m-menu-item:active .m-menu-icon{transform:scale(.9) rotate(-4deg)}
.m-menu-label{font-size:11px;color:var(--ink-soft);line-height:1.25;font-family:"Kanit"}
/* 5/7) horizontal scroll */
.m-hscroll{display:grid;grid-auto-flow:column;grid-auto-columns:78%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;margin:0 -16px;padding-left:16px;padding-right:16px;scrollbar-width:none}
.m-hscroll::-webkit-scrollbar{display:none}
.m-news-card{scroll-snap-align:start;position:relative;background:linear-gradient(180deg,#fff,#fbfdff);border-radius:18px;overflow:hidden;box-shadow:0 10px 25px rgba(15,39,71,.10);border:1px solid #d8e3f0}
.m-news-card::before{content:"";position:absolute;z-index:2;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#f6b817,#2b66df)}
.m-news-img{position:relative;height:120px;font-size:2rem}
.m-news-cat{position:absolute;top:8px;left:8px;padding:2px 10px;border-radius:50px;background:rgba(15,23,42,.6);backdrop-filter:blur(4px);color:#fff;font-size:10.5px;font-family:"Kanit"}
.m-news-body{padding:11px 13px}
.m-news-body strong{display:block;font-family:"Kanit";font-size:13.5px;color:var(--ink);line-height:1.35;margin-bottom:6px}
.m-news-body small{font-size:11px;color:var(--ink-faint)}
/* activity cards (portrait) */
.m-act-card{scroll-snap-align:start;position:relative;aspect-ratio:3/4;border:1px solid rgba(255,255,255,.8);border-radius:18px;overflow:hidden;background-size:cover;background-position:center;display:flex;align-items:flex-end;font-size:2rem;color:rgba(255,255,255,.85);box-shadow:0 12px 28px rgba(15,39,71,.16)}
.m-act-card{grid-auto-columns:initial}
.m-hscroll .m-act-card{width:100%}
.m-act-count{position:absolute;top:9px;right:9px;display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:50px;background:rgba(15,23,42,.6);color:#fff;font-size:11px;font-family:"Kanit"}
.m-act-cap{position:relative;z-index:2;width:100%;padding:22px 12px 11px;font-family:"Kanit";font-size:12.5px;color:#fff;background:linear-gradient(0deg,rgba(0,0,0,.8),transparent)}
/* 6) service grid */
.m-svc-grid{display:flex;flex-direction:column;gap:10px}
.m-svc-card{display:flex;align-items:center;gap:13px;padding:13px 15px;border-radius:15px;background:#fff;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.m-svc-card:active{transform:scale(.98)}
.m-svc-ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:21px;color:#fff;flex-shrink:0}
.m-svc-meta{flex:1;min-width:0}
.m-svc-meta strong{display:block;font-family:"Kanit";font-size:14px;color:var(--ink)}
.m-svc-meta small{font-size:11.5px;color:var(--ink-muted)}
.m-svc-go{color:var(--ink-faint);font-size:14px}
/* director mini */
.m-director{display:flex;align-items:center;gap:13px;padding:14px;border-radius:16px;background:linear-gradient(125deg,var(--brand-700),var(--brand-900));color:#fff;box-shadow:var(--shadow)}
.m-director img{width:54px;height:54px;border-radius:50%;object-fit:cover;border:2px solid var(--gold-400);background:#dbeafe;flex-shrink:0}
.m-director div{flex:1;min-width:0}
.m-director span{font-size:11px;color:var(--gold-300)}
.m-director strong{display:block;font-family:"Kanit";font-size:15px}
.m-director small{font-size:11.5px;color:#cbd5e1}
.m-director>i{color:rgba(255,255,255,.6)}
/* 8) footer card */
.m-foot-card{margin:14px 16px;padding:24px 18px;border-radius:18px;background:#fff;box-shadow:var(--shadow-sm);border:1px solid var(--line);text-align:center;display:flex;flex-direction:column;align-items:center;gap:7px}
.m-foot-card>strong{font-family:"Kanit";font-size:16px;color:var(--brand-800)}
.m-foot-card>small{font-size:12px;color:var(--ink-muted);line-height:1.5}
.m-foot-contacts{display:flex;gap:10px;margin:8px 0 4px}
.m-foot-contacts a{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:19px;color:#fff;background:var(--c,var(--brand-600));transition:.2s}
.m-foot-contacts a:active{transform:scale(.9)}
.m-foot-copy{font-size:11px;color:var(--ink-faint);margin-top:4px}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════ */
@media (max-width:1080px){
  .main-grid{grid-template-columns:240px 1fr;gap:20px}
  .col-right{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,1fr);position:static}
  .col-left{position:static}
  .quick-grid{grid-template-columns:repeat(3,1fr)}
  .footer-main{grid-template-columns:1.4fr 1fr 1fr;gap:26px}
  .footer-map{grid-column:1/-1}
}
@media (max-width:920px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .brand-text small{display:none}
  .topbar-info span:not(.topbar-lang):nth-child(n+5){display:none}
}
@media (max-width:820px){
  .main-grid{grid-template-columns:1fr}
  .col-left{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
  .admission{grid-template-columns:1fr}
  .admission-art{display:none}
  .news-feature{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:1fr 1fr}
  .hero-director{display:none}
}
@media (max-width:768px){
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .topbar{display:none}
  .quick-strip{margin-top:18px}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .awards-grid{grid-template-columns:1fr}
  .col-left{grid-template-columns:1fr}
  .admission-docs{grid-template-columns:1fr}
  .section{padding:38px 0}
  .newsletter-inner{flex-direction:column;text-align:center}
  .newsletter-text{flex-direction:column}
  .newsletter-form{min-width:0;width:100%}
  .back-to-top{bottom:calc(84px + env(safe-area-inset-bottom))}
  .contact-fab{bottom:calc(86px + env(safe-area-inset-bottom))}
  /* show mobile app components */
  .m-bottom-nav{display:flex}
  /* hide desktop chrome that mobile app replaces */
  body.m-mobile-mode .nav-drawer{z-index:120}
}
@media (max-width:540px){
  .container{padding:0 14px}
  .quick-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .col-right{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr}
  .footer-bottom-inner{flex-direction:column;text-align:center}
  .hero-title{font-size:2rem;white-space:normal}
  .block-head h2{font-size:17px}
  .header-inner{min-height:64px}
  .brand-logo img{width:46px;height:46px}
  .brand-text strong{font-size:16px}
}

/* ═══════════ MOBILE BOTTOM NAV ═══════════ */
.m-bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:75;
  background:rgba(255,255,255,.97);backdrop-filter:blur(20px);border-top:1px solid var(--line);
  padding:6px 0 calc(6px + env(safe-area-inset-bottom));justify-content:space-around;align-items:flex-end}
.m-nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 10px;min-width:58px;min-height:44px;
  color:var(--ink-muted);font-family:"Kanit";font-size:10.5px;position:relative;transition:.2s}
.m-nav-item i{font-size:20px}
.m-nav-item.is-active{color:var(--brand-700)}
.m-nav-item.is-active::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:24px;height:3px;background:var(--gold-400);border-radius:0 0 4px 4px}
.m-nav-item:active{transform:scale(.92)}
.m-nav-item-fab{margin-top:-24px}
.m-nav-fab{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-size:23px;color:#5a3500;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-600));box-shadow:0 8px 20px rgba(245,158,11,.5);border:4px solid #fff;margin-bottom:2px}
.m-nav-fab-label{font-size:10px}

/* ═══════════ BOTTOM SHEET ═══════════ */
.m-sheet{position:fixed;inset:0;z-index:130;pointer-events:none}
.m-sheet.is-open{pointer-events:auto;display:block}
.m-sheet-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(4px);opacity:0;transition:opacity .3s}
.m-sheet.is-open .m-sheet-backdrop{opacity:1}
.m-sheet-content{position:absolute;bottom:0;left:0;right:0;background:#fff;border-radius:24px 24px 0 0;
  transform:translateY(100%);transition:transform .32s var(--ease-out);max-height:82vh;overflow-y:auto;
  padding:0 18px calc(24px + env(safe-area-inset-bottom))}
.m-sheet.is-open .m-sheet-content{transform:translateY(0)}
.m-sheet-handle{width:48px;height:4px;background:var(--line-strong);border-radius:2px;margin:10px auto 8px}
.m-sheet-content h3{font-family:"Kanit";color:var(--brand-800);font-size:18px;margin-bottom:12px}
.m-sheet-group{margin-bottom:16px}
.m-sheet-group h4{font-family:"Kanit";font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--ink-faint);margin-bottom:8px}
.m-sheet-group a{display:flex;align-items:center;gap:12px;padding:13px 12px;border-radius:12px;font-family:"Kanit";font-size:14.5px;color:var(--ink-soft);transition:.2s}
.m-sheet-group a i{color:var(--brand-600);font-size:18px}
.m-sheet-group a:active{background:var(--brand-50)}

/* ═══════════ SEARCH OVERLAY ═══════════ */
.m-search-overlay{position:fixed;inset:0;z-index:140;background:#fff;flex-direction:column;
  transform:translateY(-100%);transition:transform .3s var(--ease-out)}
.m-search-overlay.is-open{display:flex;transform:translateY(0)}
.m-search-form{display:flex;align-items:center;gap:8px;padding:calc(14px + env(safe-area-inset-top)) 16px 14px;border-bottom:1px solid var(--line)}
.m-search-form button{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:19px;color:var(--brand-700)}
.m-search-form button[type=submit]{background:var(--brand-600);color:#fff}
.m-search-form input{flex:1;padding:12px 14px;border-radius:11px;border:1px solid var(--line);font-family:"Kanit";font-size:15px;outline:none}
.m-search-form input:focus{border-color:var(--brand-500)}
.m-search-suggest{padding:20px 16px}
.m-search-suggest h4{font-family:"Kanit";font-size:13px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}
.m-search-suggest a{display:flex;align-items:center;gap:11px;padding:13px 8px;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink-soft)}
.m-search-suggest a i{color:var(--ink-faint)}

/* ═══════════ MISC ═══════════ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
.skeleton{background:linear-gradient(90deg,var(--surface-3) 25%,#e9eef5 50%,var(--surface-3) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite}
@keyframes shimmer{to{background-position:-200% 0}}
.spin{display:inline-block;animation:spin360 .8s linear infinite}
@keyframes spin360{to{transform:rotate(360deg)}}

/* ═══════════════════════════════════════════════════════════════
   INNER PAGES (about / page / groups / personnel / services / contact / news-detail)
═══════════════════════════════════════════════════════════════ */
.page-hero .breadcrumb{display:flex;align-items:center;gap:8px;justify-content:center;font-size:13px;color:#cbd5e1;margin-bottom:12px;flex-wrap:wrap}
.page-hero .breadcrumb a{color:#cbd5e1}.page-hero .breadcrumb a:hover{color:#fff}
.page-hero .breadcrumb i{font-size:10px;color:var(--brand-300)}
.page-hero .breadcrumb span{color:var(--gold-400)}
.page-layout{display:grid;grid-template-columns:1fr 320px;gap:26px;padding-top:34px;padding-bottom:50px;align-items:start}
.page-layout-single{grid-template-columns:minmax(0,1fr)}
.content-page-layout{max-width:1450px}
.page-main{min-width:0}
.page-aside{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.content-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:30px 32px}
.section-heading{font-size:20px;color:var(--brand-800);display:flex;align-items:center;gap:9px;margin-bottom:18px}
.section-heading i{color:var(--gold-500)}
/* prose (CMS content) */
.prose{color:var(--ink-soft);line-height:1.85;font-size:15.5px}
.prose h3{font-size:18px;color:var(--brand-800);margin:22px 0 10px}
.prose h3:first-child{margin-top:0}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}
.prose li{margin-bottom:7px}
.prose ul li::marker{color:var(--gold-500)}
.prose strong{color:var(--ink)}
.prose a{color:var(--brand-600);text-decoration:underline}
.content-meta{margin-top:22px;padding-top:16px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--ink-faint)}
.content-meta i{color:var(--brand-400)}
.content-page-card{padding:38px 42px}
.content-page-cover{width:min(100%,1180px);margin:0 auto 34px;padding:12px;overflow:hidden;border:1px solid #dbe5f1;border-radius:20px;background:linear-gradient(145deg,#f8fbff,#edf3fa);box-shadow:0 16px 38px rgba(15,39,71,.10)}
.content-page-cover img{width:100%;height:auto;display:block;object-fit:contain;border-radius:13px;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.10)}
.related-pages{margin-top:24px}
.related-pages h3{font-size:16px;color:var(--brand-800);display:flex;align-items:center;gap:8px;margin-bottom:14px}
.related-pages h3 i{color:var(--gold-500)}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.related-item{display:flex;align-items:center;gap:11px;padding:14px 16px;border-radius:13px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);font-family:"Kanit";font-size:14px;color:var(--ink-soft);transition:.22s}
.related-item>i:first-child{color:var(--brand-500);font-size:18px}
.related-item>i:last-child{margin-left:auto;color:var(--ink-faint);transition:.2s}
.related-item span{flex:1}
.related-item:hover{border-color:var(--brand-300);transform:translateX(4px);box-shadow:var(--shadow)}
.related-item:hover>i:last-child{color:var(--brand-500);transform:translateX(3px)}

/* about */
.about-vision{margin-bottom:30px}
.about-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin-bottom:36px}
.about-card{display:flex;flex-direction:column;gap:6px;padding:22px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.25s}
.about-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--brand-200)}
.about-ic{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;font-size:24px;color:#fff;background:linear-gradient(135deg,var(--brand-500),var(--brand-700));margin-bottom:8px}
.about-card strong{font-family:"Kanit";font-size:16px;color:var(--ink)}
.about-card small{font-size:13px;color:var(--ink-muted);flex:1}
.about-go{font-size:12.5px;color:var(--brand-600);font-family:"Kanit";font-weight:500;margin-top:8px}
.about-go i{transition:.2s}.about-card:hover .about-go i{transform:translateX(4px)}
.about-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;background:linear-gradient(125deg,var(--brand-800),var(--brand-950));border-radius:var(--radius-lg);padding:26px;color:#fff}
.about-stat{display:flex;align-items:center;gap:13px}
.about-stat>span{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:23px;color:#fff;flex-shrink:0}
.about-stat strong{display:block;font-family:"Kanit";font-size:24px;font-weight:800}
.about-stat strong small{font-size:13px;font-weight:400;color:#cbd5e1}
.about-stat>span+span,.about-stat span:last-child{font-size:13px;color:#cbd5e1}

/* groups */
.groups-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.group-card{padding:26px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.25s;animation:riseIn .5s var(--ease-out) backwards;animation-delay:calc(var(--i)*.07s);position:relative;overflow:hidden}
.group-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--brand-500),var(--gold-500))}
.group-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.group-ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;font-size:26px;color:#fff;background:linear-gradient(135deg,var(--brand-600),var(--brand-800));margin-bottom:14px}
.group-card h3{font-size:18px;color:var(--brand-800)}
.group-card .group-open{margin-top:16px;display:inline-flex;align-items:center;gap:7px;color:var(--brand-600);font-size:12.5px;font-weight:800}
.group-card:hover .group-open{color:var(--brand-800)}
.group-sub{font-size:13.5px;color:var(--gold-600);font-family:"Kanit";margin:5px 0 12px}
.group-body{font-size:14px;color:var(--ink-muted);line-height:1.7}

/* personnel */
.director-feature{display:flex;align-items:center;gap:26px;background:linear-gradient(125deg,var(--brand-800),var(--brand-950));border-radius:var(--radius-lg);padding:30px;color:#fff;margin-bottom:36px;box-shadow:var(--shadow)}
.director-feature-photo{width:130px;height:130px;border-radius:50%;overflow:hidden;border:4px solid var(--gold-400);flex-shrink:0;background:#dbeafe;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.director-feature-photo img{width:100%;height:100%;object-fit:cover}
.director-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:50px;background:var(--gold-400);color:#5a3500;font-family:"Kanit";font-size:12.5px;font-weight:600;margin-bottom:10px}
.director-feature-meta h2{font-size:26px;font-weight:800}
.director-feature-meta p{color:#cbd5e1;margin:6px 0 0}
.personnel-group{margin-bottom:34px}
.personnel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:18px}
.person-card{width:100%;text-align:center;padding:22px 16px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.25s;font:inherit;cursor:pointer}
.person-card:hover,.person-card:focus-visible{transform:translateY(-5px);border-color:var(--brand-300);box-shadow:var(--shadow);outline:none}
.person-photo{width:96px;height:96px;border-radius:50%;margin:0 auto 13px;overflow:hidden;background:linear-gradient(135deg,var(--brand-100),var(--brand-200));display:grid;place-items:center;font-size:40px;color:var(--brand-500);border:3px solid var(--surface-3)}
.person-photo img{width:100%;height:100%;object-fit:cover}
.person-card strong{display:block;font-family:"Kanit";font-size:15px;color:var(--ink)}
.person-card small{font-size:12.5px;color:var(--ink-muted)}
.person-card-view{margin:11px auto 0;display:inline-flex;align-items:center;justify-content:center;gap:6px;color:var(--brand-600);font-family:"Kanit";font-size:11.5px;font-weight:600}

/* V4.13 — กลุ่มสาระการเรียนรู้และทำเนียบผู้บริหาร */
.personnel-filter{margin:-2px 0 34px;padding:14px;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;border:1px solid #cbdcf4;border-radius:20px;background:linear-gradient(145deg,#eef5ff,#f8fbff);box-shadow:0 12px 30px rgba(30,58,138,.09)}
.personnel-filter a{min-height:54px;padding:10px 13px;display:flex;align-items:center;gap:10px;border:1px solid #d8e5f5;border-radius:13px;color:var(--brand-800);background:#fff;font-size:13px;font-weight:700;transition:.2s ease}
.personnel-filter a i{width:32px;height:32px;display:grid;place-items:center;flex:none;border-radius:9px;color:#1d4ed8;background:#dbeafe;font-size:16px}
.personnel-filter a:hover,.personnel-filter a.is-active{color:#fff;border-color:#1d4ed8;background:linear-gradient(135deg,#1e3a8a,#2563eb);box-shadow:0 9px 22px rgba(37,99,235,.22);transform:translateY(-2px)}
.personnel-filter a:hover i,.personnel-filter a.is-active i{color:#1e3a8a;background:#fff}
.director-directory-link{margin-top:15px;padding:9px 15px;display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.28);border-radius:11px;color:#fff;background:rgba(255,255,255,.1);font-size:13px;font-weight:700}
.director-directory-link:hover{color:var(--brand-950);background:var(--gold-400);border-color:var(--gold-400)}
.director-feature-actions{margin-top:15px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.director-feature-actions .director-directory-link{margin-top:0}
.director-view-button{padding:9px 15px;display:inline-flex;align-items:center;gap:8px;border:1px solid var(--gold-400);border-radius:11px;color:#5a3500;background:var(--gold-400);font:700 13px "Kanit";cursor:pointer;transition:.2s}.director-view-button:hover,.director-view-button:focus-visible{color:var(--brand-950);background:#fde68a;transform:translateY(-2px);outline:none}
.person-role-badge{margin:10px auto 0;padding:4px 9px;display:inline-flex;align-items:center;gap:5px;border-radius:999px;color:#1e40af;background:#dbeafe;font-size:10.5px;font-weight:700}
.page-empty-state{min-height:300px;padding:48px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px dashed #b9cce4;border-radius:22px;color:var(--ink-muted);background:#f8fbff;text-align:center}
.page-empty-state>i{font-size:52px;color:#3b82f6}.page-empty-state h2{margin:12px 0 5px;color:var(--brand-800);font-size:21px}.page-empty-state p{max-width:620px;margin:0 0 18px;line-height:1.75}
.executives-toolbar{margin-bottom:26px;display:flex;align-items:flex-end;justify-content:space-between;gap:18px}
.executives-toolbar span{color:#2563eb;font-size:12px;font-weight:800;letter-spacing:.06em}.executives-toolbar h2{margin:4px 0 0;color:var(--brand-900);font-size:clamp(22px,3vw,30px)}
.executives-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;align-items:stretch}
.executive-card{position:relative;overflow:hidden;display:flex;flex-direction:column;border:1px solid #cedcf0;border-radius:22px;background:#fff;box-shadow:0 13px 32px rgba(30,58,138,.11);transition:.24s ease;font:inherit;text-align:inherit;cursor:pointer}
.executive-card::before{content:"";height:6px;background:linear-gradient(90deg,#2563eb,#1e3a8a)}
.executive-card.is-director::before{background:linear-gradient(90deg,#f59e0b,#1e3a8a,#2563eb)}
.executive-card:hover,.executive-card:focus-visible{transform:translateY(-6px);border-color:#93b4e3;box-shadow:0 22px 46px rgba(30,58,138,.18);outline:none}
.executive-photo{height:310px;display:grid;place-items:center;overflow:hidden;color:#60a5fa;background:linear-gradient(160deg,#eff6ff,#bfdbfe);font-size:82px}
.executive-photo img{width:100%;height:100%;display:block;object-fit:contain;object-position:center bottom}
.executive-meta{padding:20px;text-align:center}.executive-meta>span{padding:5px 11px;display:inline-flex;align-items:center;gap:6px;border-radius:999px;color:#1e40af;background:#dbeafe;font-size:11px;font-weight:800}.executive-card.is-director .executive-meta>span{color:#7c4a03;background:#fef3c7}
.executive-meta h3{margin:12px 0 4px;color:var(--brand-900);font-size:18px}.executive-meta p{margin:0;color:var(--ink-muted);font-size:13px;line-height:1.6}.executive-meta small{margin-top:9px;display:block;color:#2563eb;font-size:11px}

/* V4.14 — หน้าต่างข้อมูลบุคลากรแบบเต็ม */
.person-modal[hidden]{display:none}.person-modal{position:fixed;inset:0;z-index:240;padding:24px;display:grid;place-items:center;overflow-y:auto;background:rgba(7,17,42,.9);backdrop-filter:blur(9px);animation:lbfade .22s ease}.person-modal-card{position:relative;width:min(900px,100%);max-height:calc(100dvh - 48px);display:grid;grid-template-columns:minmax(300px,.92fr) minmax(320px,1.08fr);overflow:hidden;border:1px solid rgba(255,255,255,.24);border-radius:26px;background:#fff;box-shadow:0 32px 90px rgba(2,6,23,.48);animation:personModalIn .28s var(--ease-out)}
.person-modal-close{position:absolute;top:14px;right:14px;z-index:3;width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.32);border-radius:50%;color:#fff;background:rgba(15,29,63,.78);font-size:18px;cursor:pointer;backdrop-filter:blur(7px);transition:.2s}.person-modal-close:hover,.person-modal-close:focus-visible{background:#dc2626;transform:rotate(6deg);outline:3px solid rgba(255,255,255,.45)}
.person-modal-photo{min-height:520px;display:grid;place-items:center;overflow:hidden;color:#60a5fa;background:linear-gradient(150deg,#eff6ff,#bfdbfe);font-size:110px}.person-modal-photo img{width:100%;height:100%;max-height:calc(100dvh - 48px);display:block;object-fit:contain;object-position:center bottom;background:linear-gradient(150deg,#eff6ff,#dbeafe)}
.person-modal-meta{padding:48px 42px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.person-modal-role{padding:7px 13px;display:inline-flex;align-items:center;gap:7px;border-radius:999px;color:#1e40af;background:#dbeafe;font-family:"Kanit";font-size:12px;font-weight:700}.person-modal-meta h2{margin:20px 0 9px;color:var(--brand-900);font-size:clamp(25px,3vw,36px);line-height:1.3}.person-modal-meta p{margin:0;display:flex;align-items:flex-start;gap:9px;color:var(--ink);font-size:16px;line-height:1.7}.person-modal-meta p i{margin-top:5px;color:var(--gold-500)}.person-modal-meta small{margin-top:18px;padding-top:18px;width:100%;display:flex;align-items:flex-start;gap:9px;border-top:1px solid var(--line);color:var(--brand-600);font-size:13px;line-height:1.65}.person-modal-meta small i{margin-top:3px}.person-modal-open{overflow:hidden}
@keyframes personModalIn{from{opacity:0;transform:translateY(18px) scale(.975)}to{opacity:1;transform:none}}

@media(max-width:720px){.person-modal{padding:12px;align-items:start}.person-modal-card{max-height:none;grid-template-columns:1fr;border-radius:20px}.person-modal-photo{min-height:0;height:min(62vh,480px)}.person-modal-photo img{max-height:none}.person-modal-meta{padding:27px 22px 30px}.person-modal-meta h2{margin-top:15px}.person-modal-close{top:10px;right:10px}}
@media(max-width:650px){.personnel-filter{grid-template-columns:1fr;padding:10px}.executives-toolbar{align-items:flex-start;flex-direction:column}.executive-photo{height:280px}.director-feature{align-items:flex-start;flex-direction:column}.director-feature-actions{align-items:stretch;flex-direction:column}.director-feature-actions>*{justify-content:center}}

/* services / students page grids */
.svc-page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.svc-page-card{text-align:center;padding:26px 18px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.25s}
.svc-page-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--brand-200)}
.student-cta{display:flex;align-items:center;gap:18px;padding:22px 26px;border-radius:var(--radius);background:linear-gradient(125deg,var(--brand-700),var(--brand-900));color:#fff;margin-bottom:30px;box-shadow:var(--shadow);transition:.25s}
.student-cta:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.student-cta-ic{width:60px;height:60px;border-radius:16px;background:var(--gold-400);color:#5a3500;display:grid;place-items:center;font-size:27px;flex-shrink:0}
.student-cta strong{display:block;font-family:"Kanit";font-size:18px}
.student-cta small{font-size:13px;color:#cbd5e1}
.student-cta>i:last-child{margin-left:auto;font-size:22px;color:var(--gold-400)}

/* news detail */
.news-detail-meta{display:flex;align-items:center;gap:16px;justify-content:center;flex-wrap:wrap;color:#cbd5e1;font-size:13px;margin-top:4px}
.news-detail-cover{height:300px;border-radius:14px;overflow:hidden;margin-bottom:22px;font-size:3.5rem}
.news-detail-cover img{width:100%;height:100%;object-fit:cover}
.news-image-gallery{margin-bottom:22px}
.news-detail-image{position:relative;width:100%;aspect-ratio:16/9;padding:16px;display:grid;place-items:center;overflow:hidden;border:1px solid var(--line);border-radius:16px;cursor:zoom-in;background:linear-gradient(145deg,#edf3fa,#e4ebf5);box-shadow:inset 0 0 0 1px rgba(255,255,255,.7)}
.news-detail-image img{width:100%;height:100%;display:block;object-fit:contain;border-radius:10px;background:#fff;box-shadow:0 9px 28px rgba(15,23,42,.14);transition:transform .3s var(--ease)}
.news-detail-image:hover img,.news-detail-image:focus-visible img{transform:scale(1.012)}
.news-detail-image:focus-visible{outline:3px solid var(--brand-300);outline-offset:3px}
.news-detail-zoom{pointer-events:none}
.news-detail-lead{font-size:17px;color:var(--ink-soft);font-weight:500;line-height:1.7;padding:16px 20px;background:var(--brand-50);border-left:4px solid var(--brand-500);border-radius:0 12px 12px 0;margin-bottom:22px}
.news-detail-body{margin-bottom:24px}

/* newsletter index + full-image detail */
.newsletter-index-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--line);color:var(--ink)}
.newsletter-index-head strong{font-family:"Kanit";font-size:19px}.newsletter-index-head span{padding:5px 12px;border-radius:999px;color:var(--brand-700);background:var(--brand-50);font-family:"Kanit";font-size:12px;font-weight:600}
.newsletter-page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:22px}
.newsletter-page-card{position:relative;min-width:0;display:grid;grid-template-columns:145px minmax(0,1fr);overflow:hidden;border:1px solid #d8e3f0;border-radius:20px;color:inherit;background:linear-gradient(180deg,#fff,#fbfdff);box-shadow:0 10px 27px rgba(15,39,71,.09);transition:transform .24s var(--ease),border-color .24s,box-shadow .24s}
.newsletter-page-card::before{content:"";position:absolute;z-index:3;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#f6b817,#2b66df)}
.newsletter-page-card:hover,.newsletter-page-card:focus-visible{transform:translateY(-7px);border-color:#b8cfed;box-shadow:0 22px 44px rgba(15,49,109,.16);outline:none}
.newsletter-page-cover{position:relative;min-height:260px;padding:9px;display:grid;place-items:center;overflow:hidden;background:#eef3f8}
.newsletter-page-cover img{width:100%;height:100%;max-height:330px;display:block;object-fit:contain;border-radius:8px;background:#fff;box-shadow:0 6px 18px rgba(15,23,42,.12)}
.newsletter-page-cover.is-empty{padding:0;color:#fff;font-size:48px}
.newsletter-page-featured{position:absolute;top:12px;left:12px;padding:5px 10px;border-radius:999px;color:#5a3500;background:var(--gold-400);box-shadow:0 4px 12px rgba(15,23,42,.15);font-family:"Kanit";font-size:11px;font-weight:700}
.newsletter-page-body{min-width:0;padding:19px 17px;display:flex;flex-direction:column;align-items:flex-start}
.newsletter-page-body h2{margin:10px 0 8px;color:var(--ink);font-size:17px;line-height:1.45}
.newsletter-page-body p{margin:0;color:var(--ink-muted);font-size:13px;line-height:1.65}
.newsletter-page-meta{width:100%;margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--ink-faint);font-size:11.5px}
.newsletter-page-read{margin-top:12px;display:inline-flex;align-items:center;gap:7px;color:var(--brand-600);font-family:"Kanit";font-size:12.5px}.newsletter-page-card:hover .newsletter-page-read i{transform:translateX(3px)}.newsletter-page-read i{transition:transform .2s}
.newsletter-detail-card{position:relative}
.newsletter-image-gallery{margin-bottom:22px}
.newsletter-detail-image{position:relative;width:100%;padding:16px;display:block;overflow:hidden;border:1px solid var(--line);border-radius:16px;cursor:zoom-in;background:#eef3f8;box-shadow:inset 0 0 0 1px rgba(255,255,255,.65)}
.newsletter-detail-image img{width:100%;height:auto;max-height:none;display:block;object-fit:contain;border-radius:10px;background:#fff;box-shadow:0 9px 28px rgba(15,23,42,.14);transition:transform .3s var(--ease)}
.newsletter-detail-image:hover img,.newsletter-detail-image:focus-visible img{transform:scale(1.012)}
.newsletter-detail-image:focus-visible{outline:3px solid var(--brand-300);outline-offset:3px}
.newsletter-detail-zoom{position:absolute;right:28px;bottom:28px;padding:8px 12px;display:inline-flex;align-items:center;gap:7px;border-radius:999px;color:#fff;background:rgba(15,29,63,.82);backdrop-filter:blur(6px);font-family:"Kanit";font-size:12px;font-weight:500;box-shadow:0 5px 16px rgba(15,23,42,.22)}
.newsletter-detail-empty{min-height:380px;margin-bottom:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border-radius:16px;color:#fff;font-size:55px}.newsletter-detail-empty span{font-family:"Kanit";font-size:14px}
.newsletter-detail-content{margin:0 0 24px;padding:22px;border:1px solid var(--line);border-radius:14px;background:#fff}
.newsletter-detail-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.newsletter-pr-thumb img{object-fit:contain;background:#f8fafc}
.panel-empty-copy{margin:0;padding:20px;color:var(--ink-muted);font-size:13px;text-align:center}
.panel-all-link{margin:0 14px 14px;padding:10px 12px;display:flex;align-items:center;justify-content:center;gap:7px;border-radius:10px;color:var(--brand-700);background:var(--brand-50);font-family:"Kanit";font-size:12.5px;font-weight:600}.panel-all-link:hover{color:#fff;background:var(--brand-600)}

/* contact */
.contact-layout{display:grid;grid-template-columns:340px 1fr;gap:26px;align-items:start}
.contact-info-col{display:flex;flex-direction:column;gap:14px}
.contact-info-card{display:flex;align-items:center;gap:14px;padding:18px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.ci-ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;font-size:21px;color:#fff;background:var(--c,var(--brand-600));flex-shrink:0}
.contact-info-card strong{display:block;font-family:"Kanit";font-size:14px;color:var(--ink)}
.contact-info-card p{margin:2px 0 0;font-size:13.5px;color:var(--ink-muted)}
.contact-info-card a{color:var(--brand-600)}
.contact-map{height:230px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.contact-map iframe{height:100%}
.contact-form{display:flex;flex-direction:column;gap:15px}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.cf-field{display:flex;flex-direction:column;gap:7px}
.cf-field>span{font-family:"Kanit";font-size:13px;color:var(--ink-soft);font-weight:500}
.cf-field .req{color:#ef4444;font-style:normal}
.cf-field input,.cf-field textarea{padding:12px 15px;border-radius:11px;border:1.5px solid var(--line);font-size:14.5px;font-family:"Kanit";transition:.2s;width:100%}
.cf-field input:focus,.cf-field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.cf-field textarea{resize:vertical}

/* gallery count badge on home gallery items */
.gallery-item{background-size:cover;background-position:center}
.gallery-count{position:absolute;top:10px;right:10px;display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:50px;background:rgba(15,23,42,.65);backdrop-filter:blur(6px);color:#fff;font-size:11.5px;font-family:"Kanit";z-index:2}

/* album grid (activities index) */
.album-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.album-card{position:relative;background:linear-gradient(180deg,#fff,#fbfdff);border:1px solid #d8e3f0;border-radius:20px;overflow:hidden;box-shadow:0 10px 27px rgba(15,39,71,.09);transition:.25s}
.album-card::before{content:"";position:absolute;z-index:4;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#f6b817,#2b66df)}
.album-card:hover{transform:translateY(-7px);border-color:#b8cfed;box-shadow:0 22px 44px rgba(15,49,109,.16)}
.album-cover{position:relative;aspect-ratio:4/3;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;font-size:2.6rem;color:rgba(255,255,255,.85)}
.album-count{position:absolute;top:10px;right:10px;display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:50px;background:rgba(15,23,42,.6);backdrop-filter:blur(6px);color:#fff;font-size:11.5px;font-family:"Kanit";z-index:2}
.album-hover{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:8px;background:rgba(30,58,138,.55);color:#fff;font-family:"Kanit";font-weight:500;opacity:0;transition:.25s;backdrop-filter:blur(2px)}
.album-card:hover .album-hover{opacity:1}
.album-meta{padding:14px 16px}
.album-meta strong{display:block;font-family:"Kanit";font-size:15.5px;color:var(--ink);line-height:1.35}
.album-meta small{display:block;font-size:12px;color:var(--ink-muted);margin-top:5px}

/* Awards index — full listing mirrors the activity album experience */
.awards-index-section{padding-top:42px}
.awards-index-heading{margin-bottom:24px;padding:24px 28px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;border:1px solid #dbe5f1;border-radius:20px;background:linear-gradient(135deg,#fff 0%,#f6f9ff 72%,#fff8e8 100%);box-shadow:0 12px 30px rgba(15,39,71,.07)}
.awards-index-heading>div>span{display:block;margin-bottom:5px;color:#a66c00;font-family:"Kanit";font-size:11px;font-weight:700;letter-spacing:2px}
.awards-index-heading h2{margin:0;color:var(--brand-900);font-size:25px}.awards-index-heading p{margin:5px 0 0;color:var(--ink-muted);font-size:13px}
.awards-index-heading>strong{padding:9px 14px;display:inline-flex;align-items:center;gap:7px;flex:none;border:1px solid #f3d38d;border-radius:999px;color:#795000;background:#fff9e8;font-family:"Kanit";font-size:12px}
.award-index-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(285px,1fr));gap:22px}
.award-index-card{position:relative;min-width:0;overflow:hidden;border:1px solid #dbe5f1;border-radius:20px;color:inherit;background:#fff;box-shadow:0 10px 26px rgba(15,39,71,.08);transition:transform .28s var(--ease),border-color .28s,box-shadow .28s}
.award-index-card:hover,.award-index-card:focus-visible{transform:translateY(-7px);border-color:#b9d1f1;box-shadow:0 22px 44px rgba(15,49,109,.16);outline:none}
.award-index-cover{position:relative;aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden;background:#1d4ed8 center/cover no-repeat;color:#fff;font-size:48px}
.award-index-card:nth-child(6n+1) .award-index-cover.is-placeholder{background:linear-gradient(135deg,#163f97,#3478ef)}.award-index-card:nth-child(6n+2) .award-index-cover.is-placeholder{background:linear-gradient(135deg,#047857,#2fbf91)}.award-index-card:nth-child(6n+3) .award-index-cover.is-placeholder{background:linear-gradient(135deg,#5b21b6,#8b5cf6)}.award-index-card:nth-child(6n+4) .award-index-cover.is-placeholder{background:linear-gradient(135deg,#a85a06,#f5ae21)}.award-index-card:nth-child(6n+5) .award-index-cover.is-placeholder{background:linear-gradient(135deg,#075985,#12a9cf)}.award-index-card:nth-child(6n) .award-index-cover.is-placeholder{background:linear-gradient(135deg,#9f1239,#ef5b7c)}
.award-index-cover::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.10) 1px,transparent 1px);background-size:28px 28px}
.award-index-cover::after{content:"";position:absolute;inset:38% 0 0;background:linear-gradient(0deg,rgba(6,19,48,.62),transparent)}
.award-index-cover>i{position:relative;z-index:1;filter:drop-shadow(0 10px 18px rgba(0,0,0,.25))}
.award-index-badge{position:absolute;z-index:2;left:13px;bottom:13px;max-width:calc(100% - 26px);padding:6px 10px;display:inline-flex;align-items:center;gap:6px;overflow:hidden;border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#fff;background:rgba(8,27,66,.68);font-family:"Kanit";font-size:10.5px;text-overflow:ellipsis;white-space:nowrap;backdrop-filter:blur(8px)}
.award-index-hover{position:absolute;z-index:3;inset:0;display:flex;align-items:center;justify-content:center;gap:8px;color:#fff;background:rgba(15,49,109,.70);font-family:"Kanit";font-size:14px;font-weight:600;opacity:0;transition:.25s;backdrop-filter:blur(2px)}
.award-index-card:hover .award-index-hover,.award-index-card:focus-visible .award-index-hover{opacity:1}
.award-index-copy{min-height:205px;padding:17px 18px 16px;display:flex;flex-direction:column}
.award-index-copy>small{color:#a66c00;font-family:"Kanit";font-size:10.5px;font-weight:600;letter-spacing:.4px}.award-index-copy h2{margin:7px 0;color:#132a5e;font-size:16px;line-height:1.45}.award-index-copy p{margin:0 0 14px;color:var(--ink-muted);font-size:12.5px;line-height:1.65}
.award-index-meta{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid #e6edf5;color:var(--ink-faint);font-size:11px}.award-index-meta i{color:var(--brand-500)}
.home-news-thumb{overflow:hidden;background:#eef4ff}.home-news-thumb img{width:100%;height:100%;display:block;object-fit:cover}

/* gallery masonry (album detail) */
.album-photo-toolbar{margin-bottom:22px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid #dbe5f1;border-radius:17px;background:linear-gradient(135deg,#fff,#f5f9ff);box-shadow:0 8px 22px rgba(15,39,71,.06)}
.album-photo-summary{display:flex;align-items:center;gap:12px}.album-photo-summary>span{width:42px;height:42px;display:grid;place-items:center;flex:none;border-radius:12px;color:#fff;background:linear-gradient(135deg,var(--brand-500),var(--brand-800));box-shadow:0 8px 18px rgba(30,83,190,.22)}
.album-photo-summary strong,.album-photo-summary small{display:block}.album-photo-summary strong{color:var(--brand-900);font-family:"Kanit";font-size:14px}.album-photo-summary small{margin-top:2px;color:var(--ink-muted);font-size:12px}
.album-per-page{display:flex;align-items:center;gap:9px}.album-per-page label{color:var(--ink-muted);font-family:"Kanit";font-size:12.5px}.album-per-page select{min-width:104px;padding:8px 34px 8px 11px;border:1px solid #cbd9eb;border-radius:10px;color:var(--brand-900);background:#fff;font-family:"Kanit";font-size:12.5px;cursor:pointer;outline:none}.album-per-page select:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.album-per-page-submit{padding:8px 12px;border-radius:9px;color:#fff;background:var(--brand-700);font-family:"Kanit";font-size:12px}
.gallery-masonry{columns:3;column-gap:14px}
.masonry-item{display:block;width:100%;border:0;padding:0;margin:0 0 14px;border-radius:13px;overflow:hidden;position:relative;cursor:zoom-in;break-inside:avoid;box-shadow:var(--shadow-sm);background:var(--surface-3)}
.masonry-item img{width:100%;display:block;transition:transform .4s var(--ease)}
.masonry-item:hover img{transform:scale(1.05)}
.masonry-cap{position:absolute;left:0;right:0;bottom:0;padding:18px 12px 9px;font-family:"Kanit";font-size:12.5px;color:#fff;text-align:left;background:linear-gradient(0deg,rgba(0,0,0,.75),transparent);opacity:0;transition:.25s}
.masonry-item:hover .masonry-cap{opacity:1}
.masonry-zoom{position:absolute;top:10px;right:10px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(15,23,42,.55);color:#fff;opacity:0;transform:scale(.8);transition:.25s}
.masonry-item:hover .masonry-zoom{opacity:1;transform:scale(1)}
.album-pagination{margin:30px auto 0;display:flex;align-items:center;justify-content:center;gap:12px}.album-page-numbers{display:flex;align-items:center;gap:7px}.album-page-number,.album-page-nav{height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #d7e2ef;color:var(--brand-800);background:#fff;font-family:"Kanit";font-size:12.5px;transition:.2s}.album-page-number{width:40px;border-radius:11px}.album-page-nav{gap:6px;padding:0 14px;border-radius:11px}.album-page-number:hover,.album-page-nav:hover{border-color:var(--brand-400);color:var(--brand-600);transform:translateY(-1px);box-shadow:0 7px 16px rgba(30,83,190,.10)}.album-page-number.is-active{border-color:var(--brand-700);color:#fff;background:linear-gradient(135deg,var(--brand-500),var(--brand-800));box-shadow:0 8px 18px rgba(30,83,190,.22)}.album-page-nav.is-disabled{pointer-events:none;opacity:.42}
.album-back-link{margin-top:24px;text-align:center}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;background:rgba(8,12,24,.94);backdrop-filter:blur(8px)}
.lightbox.is-open{display:flex;animation:lbfade .25s}
@keyframes lbfade{from{opacity:0}to{opacity:1}}
.lb-stage{margin:0;max-width:90vw;max-height:88vh;display:flex;flex-direction:column;align-items:center;gap:12px}
.lb-stage img{max-width:90vw;max-height:80vh;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.6);object-fit:contain;animation:lbpop .3s var(--ease-out)}
@keyframes lbpop{from{transform:scale(.94);opacity:0}to{transform:scale(1);opacity:1}}
.lb-stage figcaption{color:#e2e8f0;font-family:"Kanit";font-size:14.5px;text-align:center;max-width:80vw}
.lb-counter{color:#94a3b8;font-size:12.5px}
.lb-close{position:absolute;top:18px;right:20px;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-size:20px;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);transition:.2s;z-index:2}
.lb-close:hover{background:rgba(244,63,94,.8)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-size:22px;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);transition:.2s;z-index:2}
.lb-nav:hover{background:var(--gold-500);color:#3a2400}
.lb-prev{left:20px}.lb-next{right:20px}
@media (max-width:900px){.gallery-masonry{columns:2}}
@media (max-width:560px){.album-photo-toolbar{align-items:stretch;flex-direction:column}.album-per-page{justify-content:space-between}.album-per-page label{flex:1}.album-pagination{gap:7px}.album-page-nav{width:40px;padding:0}.album-page-nav span{display:none}.album-page-number,.album-page-nav{height:38px}.album-page-number{width:38px}.gallery-masonry{columns:1}.lb-nav{width:44px;height:44px}.lb-prev{left:8px}.lb-next{right:8px}}

/* V4.11 — หน้ารายละเอียดผลงานแสดงภาพตามสัดส่วนจริง ไม่ครอป */
.news-detail-cover.award-detail-cover{
  height:auto;
  min-height:0;
  padding:16px;
  display:block;
  background:#eef3f8;
}
.news-detail-cover.award-detail-cover img{
  width:100%;
  height:auto;
  max-height:none;
  display:block;
  object-fit:contain;
  border-radius:10px;
  background:#fff;
  box-shadow:0 9px 28px rgba(15,23,42,.14);
}
@media (max-width:768px){
  .news-detail-cover.award-detail-cover{height:auto;padding:8px}
  .content-page-card{padding:22px 18px}.content-page-cover{margin-bottom:24px;padding:7px;border-radius:15px}
  .awards-index-heading{padding:20px;align-items:flex-start;flex-direction:column}.award-index-grid{grid-template-columns:1fr}
}

/* downloads */
.dl-group{margin-bottom:30px}
.dl-list{display:flex;flex-direction:column;gap:13px}
.dl-item{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.22s}
.dl-item:hover{box-shadow:var(--shadow);border-color:var(--brand-200);transform:translateX(3px)}
.dl-ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:25px;color:#fff;background:var(--c,#64748b);flex-shrink:0}
.dl-meta{flex:1;min-width:0}
.dl-meta strong{display:block;font-family:"Kanit";font-size:15.5px;color:var(--ink)}
.dl-meta small{display:block;font-size:13px;color:var(--ink-muted);margin:2px 0 6px}
.dl-info{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ink-faint)}
.dl-info i{margin-right:3px}
.dl-badge{padding:2px 10px;border-radius:50px;background:var(--surface-3);color:var(--ink-soft);font-family:"Kanit";font-weight:600;font-size:11px}
.dl-btn{flex-shrink:0}
.dl-btn.is-disabled{opacity:.6;cursor:not-allowed;background:var(--surface-3);color:var(--ink-faint);border-color:var(--line)}
@media (max-width:600px){
  .dl-item{flex-wrap:wrap}
  .dl-btn{width:100%;margin-top:4px}
}

@media (max-width:880px){
  .page-layout{grid-template-columns:1fr}
  .page-aside{position:static;display:grid;grid-template-columns:1fr 1fr}
  .contact-layout{grid-template-columns:1fr}
  .director-feature{flex-direction:column;text-align:center}
}
@media (max-width:560px){
  .page-aside{grid-template-columns:1fr}
  .related-grid,.cf-row{grid-template-columns:1fr}
  .content-card{padding:22px 18px}
  .news-detail-cover{height:200px}
  .newsletter-page-grid{grid-template-columns:1fr}
  .newsletter-page-card{grid-template-columns:112px minmax(0,1fr)}
  .newsletter-page-cover{min-height:220px;padding:7px}
  .newsletter-page-body{padding:15px 13px}.newsletter-page-body h2{font-size:15px}.newsletter-page-body p{display:none}
  .newsletter-detail-image{padding:8px;border-radius:12px}.newsletter-detail-image img{border-radius:7px}
  .news-detail-image{padding:8px;border-radius:12px}.news-detail-image img{border-radius:7px}
  .newsletter-detail-zoom{right:16px;bottom:16px;padding:7px 10px;font-size:11px}
  .newsletter-detail-empty{min-height:240px}
  .newsletter-detail-actions>.btn{width:100%}
}
/* SweetAlert2 — Kanit font */
.swal2-popup{font-family:"Kanit",sans-serif!important}
.swal2-title,.swal2-confirm,.swal2-cancel{font-family:"Kanit",sans-serif!important}
/* Dynamic header dropdowns (managed from Admin) */
.main-nav>.nav-item{position:relative;display:flex;align-items:center}
.main-nav>.nav-item>.nav-link{display:flex;align-items:center;gap:5px}
.nav-chevron{font-size:10px;transition:transform .2s ease}
.nav-dropdown{position:absolute;z-index:110;top:calc(100% + 10px);left:0;min-width:245px;padding:8px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 18px 45px rgba(15,41,69,.16);opacity:0;visibility:hidden;transform:translateY(7px);transition:opacity .18s ease,transform .18s ease,visibility .18s}
.nav-dropdown::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.nav-dropdown a{display:flex;align-items:center;gap:10px;padding:10px 11px;border-radius:9px;color:var(--ink-soft);font-family:"Kanit";font-size:13px;line-height:1.4}
.nav-dropdown a i{width:20px;color:var(--brand-600);text-align:center}
.nav-dropdown a:hover,.nav-dropdown a:focus-visible{color:var(--brand-700);background:var(--brand-50);outline:none}
.main-nav>.nav-item:hover .nav-dropdown,.main-nav>.nav-item:focus-within .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.main-nav>.nav-item:hover .nav-chevron,.main-nav>.nav-item:focus-within .nav-chevron{transform:rotate(180deg)}
.nav-drawer-group{border-bottom:1px solid #eef3f7}
.nav-drawer-group:last-child{border-bottom:0}
.nav-drawer-children{margin:-4px 0 8px 22px;padding-left:13px;border-left:2px solid var(--brand-100)}
.nav-drawer-children a{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:9px;color:var(--ink-soft);font-family:"Kanit";font-size:12.5px}
.nav-drawer-children a i{color:var(--brand-500)}
.nav-drawer-children a:hover{color:var(--brand-700);background:var(--brand-50)}

/* CMS-controlled homepage additions */
.dt-home{display:flex;flex-direction:column}
.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.leadership-message{padding:42px 0 20px;background:linear-gradient(180deg,#eef7fb 0%,#fff 100%)}
.leadership-message-card{position:relative;display:grid;grid-template-columns:245px 1fr;gap:34px;padding:30px;border:1px solid #dbe8ef;border-radius:24px;background:#fff;box-shadow:var(--shadow);overflow:hidden}
.leadership-message-card::after{content:"";position:absolute;width:260px;height:260px;right:-180px;top:-180px;border:38px solid rgba(37,99,235,.05);border-radius:50%;pointer-events:none}
.leadership-profile{position:relative;z-index:1;padding:20px 16px 18px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;border-radius:130px 130px 18px 18px;background:linear-gradient(145deg,var(--brand-900),var(--brand-600));color:#fff;text-align:center}
.leadership-profile img{width:170px;height:205px;object-fit:cover;object-position:top;border-radius:95px 95px 14px 14px;background:#dbeafe;box-shadow:0 15px 28px rgba(2,20,50,.25)}
.leadership-profile strong{margin-top:14px;font-family:"Kanit";font-size:16px}
.leadership-profile small{color:#d7e7f6;font-size:12px}
.leadership-copy{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center}
.leadership-kicker{display:flex;align-items:center;gap:8px;color:var(--brand-700);font-family:"Kanit";font-size:14px;font-weight:700}
.leadership-copy blockquote{margin:12px 0 18px;padding:14px 18px;border-left:4px solid var(--gold-500);border-radius:0 12px 12px 0;background:var(--surface-2);color:var(--ink-soft);font-size:14px;line-height:1.8}
.leadership-values{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.leadership-values article{padding:13px;display:flex;gap:10px;border:1px solid var(--line);border-radius:13px;background:#fff}
.leadership-values article>i{width:36px;height:36px;display:grid;place-items:center;flex:none;border-radius:10px;color:var(--brand-700);background:var(--brand-50)}
.leadership-values strong{font-family:"Kanit";font-size:13px;color:var(--ink)}
.leadership-values p{margin:3px 0 0;color:var(--ink-muted);font-size:11px;line-height:1.55}
.leadership-links{margin-top:17px;display:flex;gap:9px;flex-wrap:wrap}
.newsletter-public{display:grid;grid-template-columns:1.15fr .85fr;gap:13px}
.newsletter-main{min-width:0;display:grid;grid-template-columns:160px 1fr;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;transition:.2s}
.newsletter-main:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.newsletter-main-cover{position:relative;min-height:210px;display:grid;place-items:center;background:center/cover no-repeat,linear-gradient(145deg,var(--brand-800),#1596c4);color:#fff;font-size:44px}
.newsletter-featured{position:absolute;left:10px;top:10px;padding:4px 8px;border-radius:999px;background:var(--gold-400);color:#4b3500;font-family:"Kanit";font-size:11px;font-weight:700}
.newsletter-main-copy{padding:17px;display:flex;flex-direction:column;justify-content:center}
.newsletter-main-copy h3{margin:9px 0 6px;color:var(--ink);font-family:"Kanit";font-size:17px;line-height:1.45}
.newsletter-main-copy p{margin:0 0 8px;color:var(--ink-muted);font-size:13px;line-height:1.65}
.newsletter-archive{display:flex;flex-direction:column;gap:8px}
.newsletter-archive>a{min-height:63px;padding:9px 10px;display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:9px;border:1px solid var(--line);border-radius:12px;background:#fff}
.newsletter-archive>a:hover{border-color:var(--brand-200);background:var(--brand-50)}
.newsletter-archive>a>span{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;color:#dc2626;background:#fee2e2}
.newsletter-archive strong{display:block;color:var(--ink);font-family:"Kanit";font-size:13px;line-height:1.4}
.newsletter-archive small{display:block;margin-top:2px;color:var(--ink-muted);font-size:11px}
.newsletter-archive>a>.bi-arrow-up-right{color:var(--brand-600)}
.section-empty{min-height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border:1px dashed var(--line-strong);border-radius:14px;color:var(--ink-muted)}
.section-empty i{font-size:30px;color:var(--brand-300)}
.award-showcase-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.award-showcase-card{min-width:0;border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden;box-shadow:var(--shadow-sm)}
.award-showcase-cover{position:relative;min-height:145px;display:grid;place-items:center;background:center/cover no-repeat,linear-gradient(145deg,var(--brand-800),#258bbc);color:#fff;font-size:42px}
.award-showcase-cover>span{position:absolute;left:10px;bottom:10px;padding:4px 8px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--brand-800);font-family:"Kanit";font-size:11px;font-weight:700}
.award-showcase-copy{padding:13px}
.award-showcase-copy h4{margin:0;color:var(--ink);font-family:"Kanit";font-size:15px;line-height:1.5}
.award-showcase-copy p{margin:5px 0 8px;color:var(--ink-muted);font-size:12.5px;line-height:1.55}
.award-showcase-copy small{color:var(--gold-600);font-size:11px;font-weight:600}
.col-center>.compact-follow{margin-top:-14px}
.school-video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.school-video-card{min-width:0;border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden}
.school-video-card iframe,.school-video-cover{width:100%;aspect-ratio:16/9;border:0;display:grid;place-items:center;background:center/cover no-repeat,linear-gradient(145deg,#102b4c,#158bb9)}
.school-video-cover>i{color:#fff;font-size:48px;filter:drop-shadow(0 5px 12px rgba(0,0,0,.35))}
.school-video-card>div{padding:12px}
.school-video-card strong{display:block;color:var(--ink);font-family:"Kanit";font-size:14px;line-height:1.5}
.school-video-card p{margin:4px 0 0;color:var(--ink-muted);font-size:12px;line-height:1.55}
@media(max-width:1050px){
  .leadership-message-card{grid-template-columns:210px 1fr;gap:22px}
  .leadership-values{grid-template-columns:1fr}
  .newsletter-public{grid-template-columns:1fr}
}
.m-letter-img{background:center/cover no-repeat,linear-gradient(145deg,var(--brand-800),#1494bd)}
.m-award-card,.m-video-card{position:relative;width:210px;flex:0 0 210px;border:1px solid #d8e3f0;border-radius:18px;background:linear-gradient(180deg,#fff,#fbfdff);overflow:hidden;box-shadow:0 10px 25px rgba(15,39,71,.11)}
.m-award-card::before{content:"";position:absolute;z-index:2;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#f6b817,#2b66df)}
.m-award-card>div,.m-video-card>div{position:relative;height:122px;display:grid;place-items:center;background:center/cover no-repeat,linear-gradient(145deg,var(--brand-800),#258bbc);color:#fff;font-size:36px}
.m-award-card>div>span{position:absolute;left:8px;bottom:8px;padding:3px 7px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--brand-800);font-family:"Kanit";font-size:9px}
.m-award-card>strong,.m-video-card>strong{display:block;padding:10px 11px 2px;color:var(--ink);font-family:"Kanit";font-size:12.5px;line-height:1.45}
.m-award-card>small{display:block;padding:0 11px 11px;color:var(--gold-600);font-size:10px}
.m-video-card>div>i{font-size:44px;filter:drop-shadow(0 4px 10px rgba(0,0,0,.35))}
.m-video-card>strong{padding-bottom:11px}

/* V4.16.4 — premium cards on listing pages and mobile homepage */
.newsletter-page-card,.album-card,.award-index-card{
  border-color:#cddbea;border-radius:22px;background:linear-gradient(155deg,#fff 0%,#fff 72%,#f5f8fd 100%);
  box-shadow:0 15px 36px rgba(9,37,82,.115)
}
.newsletter-page-card::before,.album-card::before,.award-index-card::before{
  height:4px;background:linear-gradient(90deg,#d99f16 0%,#f5d36b 23%,#2b69df 61%,#143573 100%)
}
.newsletter-page-card:hover,.album-card:hover,.award-index-card:hover,
.newsletter-page-card:focus-visible,.album-card:focus-visible,.award-index-card:focus-visible{
  border-color:#a9c3e5;transform:translateY(-8px);box-shadow:0 27px 53px rgba(10,46,101,.19);outline:none
}
.newsletter-page-cover,.album-cover,.award-index-cover{position:relative}
.album-cover::after,.award-index-cover::after{
  content:"";position:absolute;z-index:1;inset:40% 0 0;background:linear-gradient(0deg,rgba(4,17,46,.48),transparent);pointer-events:none
}
.newsletter-page-cover img{position:relative;z-index:0}.newsletter-page-featured,.album-count,.album-hover,.award-index-badge,.award-index-hover{z-index:3}
.newsletter-page-body,.album-meta,.award-index-copy{background:linear-gradient(180deg,#fff,#fbfdff)}
.album-meta{padding:17px 18px}.album-meta strong{color:#112f6c;font-size:16px}.album-meta small{color:#8c650c;font-weight:600}
.award-index-copy>small{align-self:flex-start;padding:4px 9px;border:1px solid #ecdca9;border-radius:999px;background:#fff9e8}
.award-index-meta{color:#526681}.newsletter-page-read{padding-top:11px;border-top:1px solid #e5ecf4}

.m-news-card,.m-award-card,.m-act-card,.m-video-activity-card{
  border-color:#ccdbea;border-radius:20px;box-shadow:0 14px 32px rgba(9,37,82,.15)
}
.m-news-card::before,.m-award-card::before,.m-act-card::before{
  content:"";position:absolute;z-index:4;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,#d99f16,#f5d36b 25%,#2b69df 63%,#143573)
}
.m-news-body,.m-award-card{background:linear-gradient(180deg,#fff,#f9fbfe)}
.m-award-card>div::after,.m-video-activity-card::after{
  content:"";position:absolute;z-index:1;inset:38% 0 0;background:linear-gradient(0deg,rgba(3,16,44,.66),transparent);pointer-events:none
}
.m-award-card>div>i,.m-award-card>div>span,.m-video-activity-card .m-act-count,.m-video-activity-card .m-act-cap{z-index:3}
.m-video-activity-card{background:center/cover no-repeat,linear-gradient(145deg,#123576,#2c6bdb);color:#fff}
.m-video-play{
  position:absolute;z-index:3;left:50%;top:46%;width:62px;height:62px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.62);
  border-radius:50%;color:#fff;background:linear-gradient(145deg,rgba(37,99,235,.96),rgba(11,43,102,.96));box-shadow:0 14px 28px rgba(0,0,0,.30);font-size:29px;transform:translate(-50%,-50%)
}
.m-video-play i{margin-left:3px}.m-video-activity-card .m-act-count{top:11px;right:11px;border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(7px)}
.m-video-activity-card .m-act-cap{font-size:13px}
.m-svc-grid{gap:12px}
.m-svc-card{
  position:relative;overflow:hidden;padding:15px;border-color:#cfdeee;border-radius:18px;background:linear-gradient(145deg,#fff,#f4f8fd);
  box-shadow:0 12px 27px rgba(9,37,82,.105)
}
.m-svc-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(#e2aa24,#2c68db)}
.m-svc-card::after{content:"";position:absolute;width:70px;height:70px;right:-42px;top:-44px;border:11px solid rgba(37,99,235,.055);border-radius:50%}
.m-svc-ic{border:1px solid rgba(255,255,255,.52);box-shadow:0 10px 20px rgba(10,37,81,.19)}
.m-svc-meta strong{color:#102e69}.m-svc-go{position:relative;z-index:2;width:29px;height:29px;display:grid;place-items:center;border:1px solid #dbe5f0;border-radius:10px;color:#245ab7;background:#f8fbff}

/* V4.16.5 — video gallery index, in-site player and premium video cards */
.video-page-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#06183a 0%,#143a83 55%,#2b67df 100%)}
.video-page-hero::before{content:"";position:absolute;width:390px;height:390px;right:-155px;top:-265px;border:58px solid rgba(255,255,255,.06);border-radius:50%}
.video-page-hero>.container{position:relative}
.video-index-section{padding-top:42px}
.video-index-heading{margin-bottom:24px;padding:24px 28px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;border:1px solid #d7e2ef;border-radius:22px;background:linear-gradient(135deg,#fff 0%,#f4f8ff 70%,#fff8e8 100%);box-shadow:0 14px 34px rgba(9,37,82,.09)}
.video-index-heading>div>span,.video-related-head>div>span{display:block;margin-bottom:5px;color:#996800;font-family:"Kanit";font-size:10.5px;font-weight:700;letter-spacing:2px}
.video-index-heading h2,.video-related-head h2{margin:0;color:#102e6a;font-size:25px}.video-index-heading p{margin:5px 0 0;color:var(--ink-muted);font-size:13px}
.video-index-heading>strong{padding:9px 14px;display:inline-flex;align-items:center;gap:7px;flex:none;border:1px solid #efd496;border-radius:999px;color:#7f5600;background:#fff9e8;font-family:"Kanit";font-size:12px}
.video-index-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:22px}
.video-index-card{position:relative;min-width:0;overflow:hidden;border:1px solid #cddbea;border-radius:23px;color:inherit;background:linear-gradient(180deg,#fff,#f8fbff);box-shadow:0 16px 38px rgba(8,35,78,.13);transition:transform .28s var(--ease),border-color .28s,box-shadow .28s}
.video-index-card::before{content:"";position:absolute;z-index:5;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,#d99f16,#f6d66e 24%,#2c6ae2 63%,#143573)}
.video-index-card:hover,.video-index-card:focus-visible{border-color:#a7c2e5;transform:translateY(-8px);box-shadow:0 28px 55px rgba(9,45,101,.21);outline:none}
.video-index-cover{position:relative;aspect-ratio:16/9;display:grid;place-items:center;overflow:hidden;background:#123576 center/cover no-repeat;color:#fff}
.video-index-cover::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,14,39,.04),rgba(2,14,39,.02) 48%,rgba(2,14,39,.72))}
.video-index-cover.is-placeholder{background:radial-gradient(circle at 80% 20%,rgba(76,139,255,.55),transparent 28%),linear-gradient(135deg,#071c47,#225cc6)}
.video-index-cover.is-placeholder::after{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.25) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.25) 1px,transparent 1px);background-size:34px 34px}
.video-index-placeholder{position:relative;z-index:2;font-size:50px;filter:drop-shadow(0 10px 20px rgba(0,0,0,.28))}
.video-index-play{position:absolute;z-index:3;left:50%;top:50%;width:68px;height:68px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.65);border-radius:50%;color:#fff;background:linear-gradient(145deg,rgba(38,99,221,.96),rgba(8,38,99,.96));box-shadow:0 16px 32px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.32);font-size:31px;transform:translate(-50%,-50%);transition:.25s}
.video-index-play i{margin-left:4px}.video-index-card:hover .video-index-play{color:#08245a;background:linear-gradient(145deg,#ffe895,#eeb52b);transform:translate(-50%,-50%) scale(1.09)}
.video-index-platform,.video-index-featured{position:absolute;z-index:3;padding:6px 10px;display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.26);border-radius:999px;color:#fff;background:rgba(3,17,48,.68);font-family:"Kanit";font-size:10.5px;backdrop-filter:blur(9px)}
.video-index-platform{right:12px;bottom:12px}.video-index-featured{left:12px;top:13px;color:#4e3600;background:linear-gradient(145deg,#ffe992,#f2bc30);border-color:rgba(255,255,255,.55)}
.video-index-copy{min-height:190px;padding:19px 20px 17px;display:flex;flex-direction:column;background:linear-gradient(180deg,#fff,#f8fbff)}
.video-index-copy>small{align-self:flex-start;padding:4px 9px;border:1px solid #eddda8;border-radius:999px;color:#8c6206;background:#fff9e9;font-family:"Kanit";font-size:10px;font-weight:600}
.video-index-copy h2{margin:10px 0 7px;color:#102d68;font-size:17px;line-height:1.48}.video-index-copy p{margin:0 0 13px;color:var(--ink-muted);font-size:12.5px;line-height:1.65}
.video-index-copy>strong{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #e4ebf4;color:#1954ba;font-family:"Kanit";font-size:12.5px}
.video-index-card:hover .video-index-copy>strong i{transform:translateX(4px)}.video-index-copy>strong i{transition:.2s}

.video-detail-section{max-width:1400px}.video-detail-card{overflow:hidden;border:1px solid #c8d8eb;border-radius:28px;background:#fff;box-shadow:0 30px 70px rgba(7,31,72,.18)}
.video-detail-card::before{content:"";display:block;height:5px;background:linear-gradient(90deg,#d79d14,#f7d56d 20%,#2b6be2 55%,#12336f)}
.video-player-shell{position:relative;padding:18px;background:radial-gradient(circle at 80% 5%,rgba(45,105,222,.20),transparent 28%),linear-gradient(145deg,#020817,#0a1e47)}
.video-player-shell iframe,.video-player-shell video{width:100%;aspect-ratio:16/9;display:block;border:0;border-radius:17px;background:#000;box-shadow:0 18px 42px rgba(0,0,0,.34)}
.video-player-fallback{position:relative;aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;overflow:hidden;border-radius:17px;color:#fff;background:center/cover no-repeat,linear-gradient(145deg,#102f70,#2d68dc);box-shadow:0 18px 42px rgba(0,0,0,.34)}
.video-player-fallback::before{content:"";position:absolute;inset:18px;border-radius:17px;background:rgba(3,14,40,.38)}.video-player-fallback>*{position:relative}.video-player-fallback>i{font-size:64px}.video-player-fallback>span{font-family:"Kanit";font-size:15px}
.video-detail-copy{padding:27px 30px 30px;display:flex;align-items:flex-end;justify-content:space-between;gap:30px;background:linear-gradient(145deg,#fff,#f7faff)}
.video-detail-copy>div:first-child{max-width:850px}.video-detail-kicker{color:#9a6906;font-family:"Kanit";font-size:10.5px;font-weight:700;letter-spacing:2.2px}.video-detail-copy h2{margin:6px 0 8px;color:#102e6a;font-size:25px;line-height:1.45}.video-detail-copy p{margin:0;color:var(--ink-muted);font-size:14px;line-height:1.8}
.video-detail-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end;flex:none}.video-detail-actions .btn{white-space:nowrap}
.video-related-section{margin-top:38px;padding:27px;border:1px solid #d4e0ee;border-radius:25px;background:linear-gradient(145deg,#fff,#f5f8fd);box-shadow:0 18px 42px rgba(9,37,82,.10)}
.video-related-head{margin-bottom:20px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.video-related-head h2{font-size:22px}.video-related-head>a{padding:9px 13px;display:inline-flex;align-items:center;gap:7px;border:1px solid #d3e0ef;border-radius:12px;color:#1853b8;background:#fff;font-family:"Kanit";font-size:12px;font-weight:600}
.video-related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.video-related-card{overflow:hidden;border:1px solid #d3dfec;border-radius:17px;background:#fff;box-shadow:0 10px 25px rgba(10,38,82,.085);transition:.24s}.video-related-card:hover{border-color:#b5cae7;transform:translateY(-5px);box-shadow:0 18px 34px rgba(10,46,101,.14)}
.video-related-card>div{position:relative;aspect-ratio:16/9;display:grid;place-items:center;background:#163d88 center/cover no-repeat}.video-related-card>div::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,15,43,.48),transparent)}.video-related-card>div.is-placeholder{background:linear-gradient(145deg,#0b285f,#3476e9)}
.video-related-card>div>span{position:relative;z-index:2;width:45px;height:45px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.58);border-radius:50%;color:#fff;background:rgba(14,60,146,.88);font-size:22px;box-shadow:0 9px 20px rgba(0,0,0,.25)}.video-related-card>div>span i{margin-left:2px}
.video-related-card>strong{padding:13px 14px 3px;display:block;color:#102d68;font-family:"Kanit";font-size:13px;line-height:1.48}.video-related-card>small{padding:0 14px 13px;display:block;color:#8b630c;font-size:10.5px}

@media(max-width:1000px){.video-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.video-detail-copy{align-items:flex-start;flex-direction:column}.video-detail-actions{justify-content:flex-start}}
@media(max-width:680px){.video-index-heading,.video-related-head{align-items:flex-start;flex-direction:column}.video-index-grid{grid-template-columns:1fr}.video-detail-card{border-radius:20px}.video-player-shell{padding:8px}.video-player-shell iframe,.video-player-shell video,.video-player-fallback{border-radius:13px}.video-player-fallback::before{inset:8px;border-radius:13px}.video-detail-copy{padding:21px 18px}.video-detail-copy h2{font-size:20px}.video-detail-actions,.video-detail-actions .btn{width:100%}.video-related-section{padding:20px 16px}.video-related-grid{grid-template-columns:1fr}}