/* =========================================================
   글로벌교육정책개발원 (GEPD) — 공공·신뢰형 스타일
   ========================================================= */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css");

:root{
  --navy:#21364c;        /* 메인 네이비 (로고) */
  --navy-2:#2b4660;      /* 보조 네이비 */
  --navy-3:#3a5876;      /* 밝은 네이비 */
  --gold:#1f9e8b;        /* 포인트 청록 (로고 액센트) */
  --teal:#1f9e8b;        /* 청록 별칭 */
  --ink:#1c2330;         /* 본문 텍스트 */
  --gray:#5b6472;        /* 보조 텍스트 */
  --line:#e4e7ec;        /* 구분선 */
  --bg:#ffffff;
  --bg-soft:#f6f8fb;     /* 섹션 배경 */
  --bg-soft-2:#eef2f8;
  --radius:14px;
  --shadow:0 6px 24px rgba(22,48,91,.08);
  --shadow-lg:0 14px 40px rgba(22,48,91,.12);
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{
  font-family:"Pretendard","Pretendard Variable",system-ui,-apple-system,"Segoe UI","Malgun Gothic",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;
  -webkit-font-smoothing:antialiased;letter-spacing:-.01em;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:16px;top:16px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;z-index:200}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy);color:#cdd8ec;font-size:13px}
.topbar .container{display:flex;justify-content:flex-end;align-items:center;gap:18px;height:38px}
.topbar a{color:#cdd8ec;opacity:.9}
.topbar a:hover{opacity:1;color:#fff}
.topbar .sep{width:1px;height:12px;background:rgba(255,255,255,.22)}

/* ---------- Header / Nav ---------- */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:14px}
.brand .mark{width:52px;height:52px;flex:0 0 auto}
.brand .bt{display:flex;flex-direction:column;line-height:1.15}
.brand .ko{font-size:21px;font-weight:800;color:var(--navy);letter-spacing:-.02em}
.brand .en{font-size:7.2px;font-weight:600;color:var(--gray);letter-spacing:0;white-space:nowrap}

.nav{display:flex;gap:6px}
.nav-item{position:relative}
.nav-item>a{display:block;padding:30px 20px;font-size:17px;font-weight:700;color:var(--ink)}
.nav-item>a:hover,.nav-item>a.active{color:var(--navy)}
.nav-item>a.active{box-shadow:inset 0 -3px 0 var(--gold)}
.dropdown{position:absolute;top:84px;left:50%;transform:translateX(-50%) translateY(8px);
  min-width:186px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);
  padding:8px;opacity:0;visibility:hidden;transition:.18s ease}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:10px 14px;font-size:15px;font-weight:600;color:var(--gray);border-radius:8px}
.dropdown a:hover{background:var(--bg-soft);color:var(--navy)}

.header-cta{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;font-size:15px;border:1.5px solid transparent;transition:.18s;cursor:pointer}
.btn.primary{background:var(--navy);color:#fff}
.btn.primary:hover{background:var(--navy-2)}
.btn.ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn.ghost:hover{background:var(--navy);color:#fff}
.btn.light{background:#fff;color:var(--navy)}
.btn.light:hover{background:var(--bg-soft)}
.btn.gold{background:var(--gold);color:#fff}
.btn.gold:hover{filter:brightness(1.07)}

.menu-toggle{display:none;background:none;border:0;font-size:26px;color:var(--navy);cursor:pointer}

/* ---------- Mobile drawer ---------- */
.drawer{position:fixed;inset:0 0 0 auto;width:84%;max-width:340px;background:#fff;z-index:150;
  transform:translateX(100%);transition:.25s ease;box-shadow:-10px 0 40px rgba(0,0,0,.18);overflow-y:auto;padding:20px}
.drawer.open{transform:translateX(0)}
.drawer .close{font-size:26px;background:none;border:0;color:var(--navy);float:right;cursor:pointer}
.drawer h4{clear:both;font-size:16px;color:var(--navy);margin:18px 0 6px;padding-top:14px;border-top:1px solid var(--line)}
.drawer a{display:block;padding:9px 6px;color:var(--gray);font-weight:600}
.drawer a.top{color:var(--ink);font-weight:800;font-size:17px}
.overlay{position:fixed;inset:0;background:rgba(15,23,40,.45);z-index:140;opacity:0;visibility:hidden;transition:.2s}
.overlay.open{opacity:1;visibility:visible}

/* ---------- Hero ---------- */
.hero{position:relative;background:
  radial-gradient(1200px 500px at 80% -10%,rgba(31,158,139,.22),transparent 60%),
  linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-3) 100%);
  color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;bottom:-160px;width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);box-shadow:0 0 0 60px rgba(255,255,255,.04)}
.hero .container{position:relative;padding:96px 24px 104px;z-index:2}
.hero .eyebrow{display:inline-block;font-size:14px;font-weight:700;letter-spacing:.04em;color:#dfe7f5;
  border:1px solid rgba(255,255,255,.28);padding:7px 16px;border-radius:999px;margin-bottom:24px}
.hero h1{font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.25;letter-spacing:-.02em}
.hero h1 .accent{color:var(--gold)}
.hero p{margin-top:22px;font-size:clamp(16px,2vw,20px);color:#d4ddee;max-width:680px;font-weight:400}
.hero .btn-row{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Section ---------- */
section{padding:84px 0}
section.soft{background:var(--bg-soft)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 52px}
.sec-head .tag{font-size:14px;font-weight:800;color:var(--gold);letter-spacing:.08em;text-transform:uppercase}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;color:var(--navy);margin-top:10px;letter-spacing:-.02em}
.sec-head p{margin-top:16px;color:var(--gray);font-size:17px}
.sec-head.left{text-align:left;margin-left:0}

/* ---------- Cards grid ---------- */
.grid{display:grid;gap:24px}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.2s;height:100%}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cdd8ec}
.card .num{font-size:14px;font-weight:800;color:var(--gold);letter-spacing:.1em}
.card .ic{width:52px;height:52px;border-radius:12px;background:var(--bg-soft-2);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--navy)}
.card h3{font-size:20px;font-weight:800;color:var(--navy);margin:10px 0}
.card p{color:var(--gray);font-size:15.5px}
.card a.more{display:inline-block;margin-top:16px;font-weight:700;color:var(--navy);font-size:15px}
.card a.more:hover{color:var(--gold)}

/* ---------- Page hero (sub pages) ---------- */
.page-hero{background:linear-gradient(120deg,var(--navy),var(--navy-3));color:#fff;padding:64px 0 56px}
.page-hero h1{font-size:clamp(28px,4vw,42px);font-weight:800}
.page-hero .crumb{font-size:14px;color:#c6d2e8;margin-bottom:14px}
.page-hero .crumb a:hover{color:#fff}

/* ---------- Sub nav (anchor tabs) ---------- */
.subnav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:84px;z-index:90}
.subnav .container{display:flex;gap:6px;overflow-x:auto}
.subnav a{padding:18px 18px;font-weight:700;color:var(--gray);font-size:16px;white-space:nowrap;border-bottom:3px solid transparent}
.subnav a:hover,.subnav a.active{color:var(--navy);border-color:var(--navy)}

/* ---------- Content blocks ---------- */
.block{padding:72px 0;border-bottom:1px solid var(--line)}
.block:last-child{border-bottom:0}
.block h2{font-size:28px;font-weight:800;color:var(--navy);margin-bottom:8px;letter-spacing:-.02em}
.block .lead{color:var(--gray);font-size:17px;margin-bottom:30px}
.prose p{margin-bottom:16px;color:#39404e;font-size:16.5px}
.prose strong{color:var(--navy)}

/* greeting blocks (이사장/원장) */
.greet-block{margin-top:8px}
.greet-block + .greet-block{margin-top:40px;padding-top:34px;border-top:1px solid var(--line)}
.greet-block h3{color:var(--navy);font-size:21px;font-weight:800;margin-bottom:14px}
.greet-block .prose{max-width:880px}

/* greeting */
.greeting{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
.greeting .sign{margin-top:26px;font-size:17px;color:var(--gray)}
.greeting .sign b{color:var(--navy);font-size:20px;font-weight:800;margin-left:8px}
.greeting .photo{background:linear-gradient(160deg,var(--navy),var(--navy-3));border-radius:var(--radius);
  aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;color:#fff;text-align:center;padding:24px;box-shadow:var(--shadow)}
.greeting .photo span{font-size:15px;color:#c6d2e8}

/* mission */
.mv{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}
.mv .box{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:12px;padding:30px}
.mv .box h3{color:var(--navy);font-size:20px;margin-bottom:8px}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.values .v{text-align:center;background:var(--bg-soft);border-radius:12px;padding:26px 16px}
.values .v b{display:block;color:var(--navy);font-size:18px;margin-top:8px}
.values .v span{color:var(--gray);font-size:14px}

/* org chart */
.org{text-align:center}
.org .node{display:inline-block;background:var(--navy);color:#fff;font-weight:800;padding:14px 30px;border-radius:10px;box-shadow:var(--shadow)}
.org .node.sub{background:#fff;color:var(--navy);border:1.5px solid var(--navy)}
.org .line{width:2px;height:28px;background:var(--line);margin:0 auto}
.org .row{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:0}
.org .bureaus{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.org .bureau{background:#fff;border:1px solid var(--line);border-top:4px solid var(--navy-3);border-radius:12px;padding:24px}
.org .bureau h4{color:var(--navy);font-size:18px;margin-bottom:6px}
.org .bureau p{color:var(--gray);font-size:14px}

/* officer table */
.officers{width:100%;border-collapse:collapse;margin-top:8px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.officers th,.officers td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line)}
.officers th{background:var(--navy);color:#fff;font-weight:700;width:200px}
.officers tr:last-child td{border-bottom:0}

/* business list */
.bizgrid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.biz{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;display:flex;gap:18px}
.biz .n{flex:0 0 auto;width:44px;height:44px;border-radius:10px;background:var(--bg-soft-2);color:var(--navy);font-weight:800;display:flex;align-items:center;justify-content:center}
.biz h4{color:var(--navy);font-size:17px;margin-bottom:4px}
.biz p{color:var(--gray);font-size:14.5px}

/* news / board */
.board{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.board .row{display:flex;align-items:center;gap:20px;padding:20px 24px;border-bottom:1px solid var(--line)}
.board .row:last-child{border-bottom:0}
.board .row:hover{background:var(--bg-soft)}
.board .badge{flex:0 0 auto;font-size:12px;font-weight:800;color:var(--navy);background:var(--bg-soft-2);padding:5px 12px;border-radius:999px}
.board .ttl{font-weight:600;color:var(--ink)}
.board .date{margin-left:auto;color:var(--gray);font-size:14px;white-space:nowrap}
.empty{text-align:center;color:var(--gray);padding:60px 20px;background:var(--bg-soft);border-radius:12px}

/* contact / map */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.info-list{list-style:none}
.info-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.info-list .k{flex:0 0 96px;font-weight:800;color:var(--navy)}
.info-list .v{color:#39404e}
.mapbox{background:var(--bg-soft);border:1px dashed #c3cee0;border-radius:12px;min-height:300px;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--gray);padding:24px}
.mapbox-wrap{border:1px solid var(--line);border-radius:12px;overflow:hidden;min-height:340px}
.mapbox-wrap iframe{display:block;width:100%;height:100%;min-height:340px;border:0}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--navy),var(--navy-3));color:#fff;text-align:center}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:800}
.cta-band p{color:#cdd8ec;margin-top:12px;font-size:17px}
.cta-band .btn-row{margin-top:28px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Footer ---------- */
.footer{background:#0f1f3a;color:#aab6cc;padding:54px 0 30px;font-size:14px}
.footer .top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .flogo{width:46px;height:46px;margin-bottom:14px}
.footer .ko{font-size:19px;font-weight:800;color:#fff}
.footer .en{font-size:12px;color:#7f8ba6;margin-top:4px}
.footer .addr{margin-top:16px;line-height:1.9}
.footer .links{display:flex;gap:26px;flex-wrap:wrap}
.footer .links a:hover{color:#fff}
.footer .copy{padding-top:22px;color:#6b779a;font-size:13px}

/* badge note (placeholder marker) */
.note{display:inline-block;font-size:12px;font-weight:700;color:#9a6b00;background:#fff6e0;border:1px solid #f0d9a0;padding:2px 8px;border-radius:6px;margin-left:6px}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .nav,.header-cta .btn{display:none}
  .menu-toggle{display:block}
  .grid.c4{grid-template-columns:repeat(2,1fr)}
  .grid.c3{grid-template-columns:1fr}
  .greeting{grid-template-columns:1fr}
  .greeting .photo{max-width:280px;margin:0 auto}
  .mv,.values,.bizgrid,.contact-grid,.org .bureaus{grid-template-columns:1fr}
  .values{grid-template-columns:repeat(2,1fr)}
  .subnav{top:84px}
}
@media (max-width:560px){
  section{padding:60px 0}
  .grid.c4{grid-template-columns:1fr}
  .hero .container{padding:72px 24px 80px}
}