:root{
    --primary: oklch(0.38 0.15 28);
    --deep: oklch(0.20 0.11 22);
    --gold: oklch(0.78 0.10 75);
    --bg: oklch(0.98 0.005 40);
    --surface: #fff;
    --text: oklch(0.22 0.01 40);
    --text-soft: oklch(0.48 0.01 40);
    --border: oklch(0.90 0.01 40);
  }
  *{box-sizing:border-box;}
  body{margin:0;font-family:'Noto Sans Thai',sans-serif;background:var(--bg);color:var(--text);}
  a{color:var(--primary);text-decoration:none;}
  a:hover{color:var(--gold);}
  .wrap{max-width:1180px;margin:0 auto;padding:0 clamp(16px,4vw,32px);}
  .wrap2{max-width:1180px;margin:-40px auto 0;padding:0 clamp(16px,4vw,32px) 60px;}

  header{position:sticky;top:0;z-index:50;background:var(--deep);box-shadow:0 2px 12px rgba(0,0,0,.15);}
  .headerbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:14px 0;}
  .brand{display:flex;align-items:center;gap:10px;color:#fff;}
  .brand .logo{width:34px;height:34px;border-radius:8px;background:var(--gold);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--deep);font-size:16px;}
  .brand .name{font-size:13px;font-weight:600;opacity:.95;}
  .brand .fac{font-size:11px;opacity:.7;}
  .brand .program{font-size:12px;opacity:.7;}
  .navright{display:flex;align-items:center;gap:14px;}
  .navright a{color:rgba(255,255,255,.85);font-size:14px;}
  .langtoggle{display:flex;background:rgba(255,255,255,.12);border-radius:999px;padding:3px;}
  .langtoggle button{border:none;background:transparent;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;cursor:pointer;color:rgba(255,255,255,.85);}
  .langtoggle button.active{background:#fff;color:var(--deep);}

  .hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:clamp(20px,4vw,40px);align-items:center;background:linear-gradient(135deg,var(--deep),var(--primary));border-radius:24px;padding:clamp(24px,5vw,48px);color:#fff;box-shadow:0 20px 50px -20px rgba(0,0,0,.35);margin-top:clamp(24px,5vw,48px);}
  .photo{display:flex;justify-content:center;}
  .photo .frame{width:min(220px,60vw);height:min(220px,60vw);border-radius:50%;border:5px solid rgba(255,255,255,.25);background:repeating-linear-gradient(45deg,rgba(255,255,255,.12) 0 10px,rgba(255,255,255,.05) 10px 20px);display:flex;align-items:center;justify-content:center;font-size:12px;font-family:monospace;color:rgba(255,255,255,.7);text-align:center;padding:12px;}
  .badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;}
  .badge-gold{background:var(--gold);color:var(--deep);font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;}
  .badge-light{background:rgba(255,255,255,.16);color:#fff;font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;}
  .hero h1{font-size:clamp(28px,4vw,42px);font-weight:700;margin:0 0 8px;line-height:1.15;}
  .hero .sub1{font-size:clamp(15px,2vw,17px);opacity:.92;margin-bottom:4px;}
  .hero .sub2{font-size:clamp(14px,2vw,16px);opacity:.8;margin-bottom:18px;}
  .email-btn{display:inline-flex;align-items:center;gap:8px;color:#fff;background:rgba(255,255,255,.14);padding:8px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.25);font-size:14px;}
  .email-btn:hover{color:#fff;background:rgba(255,255,255,.22);}

  .stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-top:20px;}
  .stat{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px 20px;text-align:center;}
  .stat .val{font-size:26px;font-weight:700;color:var(--primary);}
  .stat .lbl{font-size:12.5px;color:var(--text-soft);margin-top:4px;}

  section{margin-bottom:clamp(32px,5vw,56px);}
  .sec-title{display:flex;align-items:center;gap:10px;margin-bottom:18px;padding-top:clamp(28px,5vw,48px);}
  section:first-of-type .sec-title{padding-top:0;}
  .sec-title .bar{width:8px;height:26px;background:var(--primary);border-radius:3px;}
  .sec-title h2{font-size:clamp(20px,3vw,26px);font-weight:700;margin:0;}

  .edu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;}
  .card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 6px 20px -14px rgba(0,0,0,.15);}
  .card .tag{font-size:12px;font-weight:700;color:var(--primary);letter-spacing:.03em;margin-bottom:8px;}
  .card .deg{font-size:17px;font-weight:600;margin-bottom:4px;}
  .card .major{font-size:14px;color:var(--text-soft);margin-bottom:2px;}
  .card .inst{font-size:13.5px;color:var(--text-soft);}

  .card2{text-decoration:none;color:inherit;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px 18px;text-align:center;display:flex;flex-direction:column;align-items:center;box-shadow:0 6px 20px -14px rgba(0,0,0,.15);transition:transform .15s,box-shadow .15s;}
  .card2:hover{transform:translateY(-4px);box-shadow:0 16px 30px -18px var(--primary);}
  .card2 .photo{width:100px;height:100px;margin-bottom:14px;border:3px solid var(--border);border-radius:50%;background:repeating-linear-gradient(45deg,var(--border) 0 8px,transparent 8px 16px);display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--text-soft);}
  .card2 .cname{font-size:15.5px;font-weight:700;margin-bottom:4px;line-height:1.3;}
  .card2 .cpos{font-size:12.5px;color:var(--primary);font-weight:600;margin-bottom:6px;}
  .card2 .cdept{font-size:12px;color:var(--text-soft);}
  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px;}

  .tabs{display:flex;gap:6px;margin-bottom:20px;border-bottom:2px solid var(--border);flex-wrap:wrap;}
  .tabs button{padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;background:transparent;border:none;color:var(--text-soft);border-bottom:2px solid transparent;margin-bottom:-2px;font-family:inherit;}
  .tabs button.active{color:var(--primary);border-bottom-color:var(--primary);}
  .work-list{display:flex;flex-direction:column;gap:14px;}
  .work-item{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px 20px;display:flex;gap:14px;}
  .work-item .year{flex:0 0 auto;background:var(--gold);color:var(--deep);font-weight:700;font-size:13px;padding:4px 10px;border-radius:8px;height:fit-content;}
  .work-item .txt{font-size:14.5px;line-height:1.65;}
  .work-empty{padding:24px;text-align:center;color:var(--text-soft);font-size:14px;background:var(--surface);border:1px dashed var(--border);border-radius:14px;}

  .two-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:clamp(24px,4vw,40px);}
  .course-note{font-size:13px;color:var(--text-soft);margin-bottom:14px;}
  .course-item{display:flex;align-items:center;gap:10px;font-size:14.5px;}
  .course-item .dot{width:6px;height:6px;border-radius:50%;background:var(--primary);flex:0 0 auto;}
  .course-list{display:flex;flex-direction:column;gap:10px;}

  .timeline-item{display:flex;gap:14px;padding:14px 4px 14px 20px;border-left:2px solid var(--border);margin-left:6px;position:relative;}
  .timeline-item .dot{position:absolute;left:-6px;top:18px;width:10px;height:10px;border-radius:50%;background:var(--primary);}
  .timeline-item .yr{font-size:12.5px;font-weight:700;color:var(--primary);}
  .timeline-item .pos{font-size:15px;font-weight:600;margin-top:2px;}
  .timeline-item .org{font-size:13.5px;color:var(--text-soft);}

  .toolbar{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px 24px;box-shadow:0 20px 50px -25px rgba(0,0,0,.3);display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-bottom:28px;}
  .toolbar input{flex:1;min-width:200px;border:1px solid var(--border);border-radius:10px;padding:11px 16px;font-size:14px;background:var(--bg);}
  .toolbar select{border:1px solid var(--border);border-radius:10px;padding:11px 14px;font-size:14px;background:var(--bg);}
.empty{text-align:center;padding:60px 20px;color:var(--text-soft);font-size:15px;display:none;}
.area-section{margin-bottom:32px;}
.area-title{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
  .area-title .bar{width:8px;height:22px;background:var(--primary);border-radius:3px;}
  .area-title h2{font-size:17px;font-weight:700;margin:0;}
  .area-title .count{font-size:12px;color:var(--text-soft);background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:2px 10px;}

  footer{background:var(--deep);color:rgba(255,255,255,.8);padding:28px clamp(16px,4vw,32px);text-align:center;font-size:13px;}