/* ═══════════════════════════════════════════════════════════════
   โรงเรียนบ้านมา — 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:"Sarabun","Kanit",system-ui,sans-serif;
  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)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px;transition:min-height .3s}
.site-header.is-scrolled .header-inner{min-height:64px}
.brand{display:flex;align-items:center;gap:13px}
.brand-logo img{width:54px;height:54px;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 strong{display:block;font-size:19px;font-weight:700;color:var(--brand-800);letter-spacing:.2px}
.brand-text small{display:block;font-size:11px;color:var(--ink-muted);max-width:340px}
.main-nav{display:flex;gap:3px}
.nav-link{position:relative;padding:9px 14px;border-radius:10px;font-family:"Kanit";font-weight:500;font-size:14.5px;color:var(--ink-soft);transition:.2s}
.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}

/* 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:600px;color:#fff;padding:30px 0}
.hero-title{font-size:clamp(2.1rem,4.6vw,3.5rem);font-weight:800;line-height:1.12;text-shadow:0 4px 18px rgba(0,0,0,.35)}
.hero-highlight{background:linear-gradient(135deg,var(--gold-300),var(--gold-500));-webkit-background-clip:text;background-clip:text;color:transparent;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:"Sarabun";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}
.footer-brand-head small{font-size:11px;color:#94a3b8}
.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}
.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 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{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:25px;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)}
.contact-fab-menu{position:absolute;bottom:70px;right:6px;display:flex;flex-direction:column;gap:11px}
.cfab-item{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)}
.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}
.cfab-item:hover{transform:scale(1.12)}
.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{display:none}

/* ═══════════════════════════════════════════════════════════════
   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}
  .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:"Sarabun";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-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)}
.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-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{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}
.person-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.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)}

/* 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-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}

/* 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:"Sarabun";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{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s}
.album-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.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}

/* gallery masonry (album detail) */
.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)}

/* 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){.gallery-masonry{columns:1}.lb-nav{width:44px;height:44px}.lb-prev{left:8px}.lb-next{right:8px}}

/* 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}
}
/* SweetAlert2 — Kanit font */
.swal2-popup{font-family:"Sarabun","Kanit",sans-serif!important}
.swal2-title,.swal2-confirm,.swal2-cancel{font-family:"Kanit",sans-serif!important}