/* =========================================================
   학원 홈페이지 - 공용 스타일
   색상은 :root --primary / --accent 로 관리자에서 변경됨
   ========================================================= */
:root{
  --primary:#1d4ed8;
  --accent:#0ea5e9;
  --ink:#1f2937;
  --muted:#6b7280;
  --line:#e5e7eb;
  --bg:#f8fafc;
  --radius:12px;
  --shadow:0 6px 24px rgba(0,0,0,.07);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Pretendard','Noto Sans KR','Malgun Gothic',system-ui,sans-serif;
  color:var(--ink);background:#fff;line-height:1.6;font-size:15px;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- 헤더 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line)}
.topbar{background:#0f172a;color:#cbd5e1;font-size:13px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;height:36px}
.topbar-links a{margin-left:14px;color:#cbd5e1}
.topbar-links a:hover{color:#fff}
.topbar-links .hi{color:#fff;font-weight:600;margin-right:6px}
.header-main{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.brand img{max-height:46px}
.brand-name{font-size:24px;font-weight:800;color:var(--primary);letter-spacing:-.5px}
.gnb>ul{display:flex;gap:6px;margin:0;padding:0;list-style:none}
.gnb>ul>li{position:relative}
.gnb>ul>li>a{display:block;padding:14px 18px;font-weight:700;font-size:16px}
.gnb>ul>li:hover>a{color:var(--primary)}
.submenu{position:absolute;top:100%;left:0;min-width:170px;background:#fff;border:1px solid var(--line);
  border-radius:10px;box-shadow:var(--shadow);padding:8px;list-style:none;margin:0;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s}
.gnb>ul>li:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu li a{display:block;padding:9px 12px;border-radius:7px;font-size:14px;color:var(--muted)}
.submenu li a:hover{background:var(--bg);color:var(--primary)}
.menu-toggle{display:none;background:none;border:0;font-size:26px;cursor:pointer}

/* ---------- 플래시 메시지 ---------- */
.flash{margin:16px auto;padding:12px 16px;background:#ecfeff;border:1px solid #a5f3fc;
  border-radius:10px;color:#0e7490;font-weight:600}

/* ---------- 히어로/슬라이더 ---------- */
.hero{position:relative;overflow:hidden;background:#0f172a}
.slides{position:relative;user-select:none}
.slides.grab{cursor:grab}
.slides.dragging{cursor:grabbing}
.slide{display:none}
.slide.active{display:block}
/* 이미지 슬라이드: PC는 등용문처럼 납작한 와이드 배너(16:5) */
.slide:has(img){aspect-ratio:16/5;overflow:hidden}
.slide a.slide-link{display:block;width:100%;height:100%;line-height:0}
.slide picture{display:block;width:100%;height:100%}
.slide img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
/* 모바일: 세로형 모바일 이미지를 잘림 없이 전체 표시 */
@media (max-width:768px){
  .slide:has(img){aspect-ratio:auto}
  .slide picture,.slide img{height:auto}
}
/* 이미지가 없는 슬라이드(폴백)만 글자 표시 */
.slide-fallback{min-height:360px;display:flex;align-items:center;padding:60px 0;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}
.slide-fallback h2{font-size:38px;margin:0 0 12px;font-weight:800;letter-spacing:-1px}
.slide-fallback p{font-size:18px;opacity:.95;margin:0}
.slider-dots{position:absolute;bottom:18px;left:0;right:0;display:flex;gap:8px;justify-content:center;z-index:3}
.slider-dots button{width:11px;height:11px;border-radius:50%;border:0;background:rgba(255,255,255,.55);cursor:pointer;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.slider-dots button.active{background:#fff}
/* 좌우 화살표 (등용문 스타일: 가운데 쪽으로 좁히고 크게) */
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;border:0;background:none;
  color:#fff;font-size:72px;font-weight:300;line-height:1;cursor:pointer;opacity:.9;padding:4px 14px;
  transition:.15s;text-shadow:0 2px 10px rgba(0,0,0,.38)}
.slider-arrow:hover{opacity:1;transform:translateY(-50%) scale(1.12)}
.slider-arrow.prev{left:9%}
.slider-arrow.next{right:9%}
@media (max-width:560px){.slider-arrow{font-size:46px}.slider-arrow.prev{left:3%}.slider-arrow.next{right:3%}}

/* ---------- 버튼 ---------- */
.btn{display:inline-block;padding:12px 26px;border-radius:30px;background:var(--primary);color:#fff;
  font-weight:700;border:0;cursor:pointer;transition:.15s;font-size:15px}
.btn:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn.outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn.sm{padding:8px 16px;font-size:13px}
.btn.gray{background:#e5e7eb;color:#374151}
/* 수강신청 바로가기 (강조 CTA) */
.btn-apply{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:300px;max-width:100%;
  text-align:center;font-size:19px;font-weight:800;padding:18px 46px;border-radius:14px;color:#fff;letter-spacing:-.3px;
  background:linear-gradient(135deg,#15a34a,#22c55e);box-shadow:0 12px 28px rgba(22,163,74,.42);
  transition:.2s;position:relative}
.btn-apply::after{content:"\2192";font-weight:700;transition:transform .2s}
.btn-apply:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(22,163,74,.52);filter:brightness(1.06)}
.btn-apply:hover::after{transform:translateX(6px)}
@media (max-width:560px){.btn-apply{min-width:0;width:100%;padding:16px;font-size:17px}}
/* 목록으로 (노란 버튼, 글자 정중앙) */
.btn-list{display:inline-flex;align-items:center;justify-content:center;min-width:150px;
  font-size:18px;font-weight:800;padding:18px 38px;border-radius:14px;letter-spacing:-.3px;
  background:#facc15;color:#3f3000;box-shadow:0 8px 20px rgba(250,204,21,.4);transition:.15s}
.btn-list:hover{background:#eab308;transform:translateY(-2px)}
@media (max-width:560px){.btn-list{width:100%;padding:16px;font-size:17px}}

/* ---------- 섹션 공통 ---------- */
section.block{padding:64px 0}
.section-head{text-align:center;margin-bottom:40px}
.section-head h3{font-size:30px;margin:0 0 10px;font-weight:800;letter-spacing:-1px}
.section-head p{color:var(--muted);margin:0;font-size:16px}
.bg-soft{background:var(--bg)}

/* ---------- 빠른 링크 ---------- */
.quicklinks{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.quick{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 20px;text-align:center;transition:.15s}
.quick:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--primary)}
.quick .ic{font-size:34px}
.quick strong{display:block;margin-top:12px;font-size:17px}
.quick span{color:var(--muted);font-size:13px}

/* ---------- 카드 그리드 (과정/갤러리) ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.15s;display:flex;flex-direction:column}
.card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.card-thumb{aspect-ratio:16/10;background:#e2e8f0 center/cover no-repeat;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:13px}
.card-body{padding:18px 20px;flex:1;display:flex;flex-direction:column}
.card .cat{display:inline-block;font-size:12px;font-weight:700;color:var(--accent);margin-bottom:8px}
.card h4{margin:0 0 8px;font-size:18px;font-weight:700;line-height:1.35}
.card .meta{margin-top:auto;color:var(--muted);font-size:13px;padding-top:12px}
.card .meta .date{color:var(--primary);font-weight:600}

/* ---------- 후기 ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{background:#fff;border-radius:var(--radius);padding:26px;border:1px solid var(--line)}
.review .q{font-size:40px;color:var(--accent);line-height:1;font-weight:800}
.review p{margin:8px 0 16px;color:#374151}
.review .who{font-weight:700;font-size:14px}

/* ---------- 상담 CTA ---------- */
.cta{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;text-align:center;padding:60px 20px;border-radius:18px}
.cta h3{font-size:28px;margin:0 0 8px}
.cta p{opacity:.92;margin:0 0 22px}
.cta .phone{font-size:34px;font-weight:800;margin-bottom:18px}

/* ---------- 파트너 로고 ---------- */
.partners{display:flex;flex-wrap:wrap;gap:30px;justify-content:center;align-items:center}
.partners a{color:var(--muted);font-weight:600;font-size:15px;padding:10px 18px;border:1px solid var(--line);border-radius:30px}

/* ---------- 메인 하단 공지/행사 ---------- */
.home-boards{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.home-board h4{display:flex;justify-content:space-between;align-items:center;font-size:19px;margin:0 0 14px;padding-bottom:12px;border-bottom:2px solid var(--ink)}
.home-board h4 a{font-size:13px;color:var(--muted);font-weight:500}
.home-board ul{list-style:none;margin:0;padding:0}
.home-board li{display:flex;justify-content:space-between;padding:11px 2px;border-bottom:1px solid var(--line)}
.home-board li a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:12px}
.home-board li span{color:var(--muted);font-size:13px;flex-shrink:0}

/* ---------- 서브 페이지 공통 ---------- */
.page-hero{background:var(--bg);padding:46px 0;border-bottom:1px solid var(--line)}
.page-hero h1{margin:0;font-size:30px;font-weight:800}
.breadcrumb{color:var(--muted);font-size:13px;margin-top:8px}
.content-wrap{padding:50px 0;min-height:340px}
.prose{font-size:16px;line-height:1.85;color:#374151}
.prose h2{font-size:24px;margin:30px 0 14px;border-left:5px solid var(--primary);padding-left:12px}
.prose img{margin:16px 0;border-radius:10px}
.prose ul{padding-left:20px}

/* ---------- 게시판 ---------- */
.board-table{width:100%;border-collapse:collapse;font-size:14px}
.board-table th,.board-table td{padding:13px 10px;border-bottom:1px solid var(--line);text-align:center}
.board-table thead th{background:var(--bg);font-weight:700;border-top:2px solid var(--ink)}
.board-table td.subject{text-align:left}
.board-table td.subject a{font-weight:600}
.board-table .notice-row{background:#fafbff}
.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:20px;background:var(--primary);color:#fff;font-weight:700}
.badge.gray{background:#94a3b8}
.board-toolbar{display:flex;justify-content:space-between;align-items:center;margin:18px 0;gap:12px;flex-wrap:wrap}
.search-form{display:flex;gap:6px}
.search-form input{padding:9px 12px;border:1px solid var(--line);border-radius:8px}

/* 게시글 보기 */
.post-view{border-top:2px solid var(--ink)}
.post-head{padding:22px 6px;border-bottom:1px solid var(--line)}
.post-head h1{font-size:24px;margin:0 0 10px}
.post-meta{color:var(--muted);font-size:13px;display:flex;gap:16px}
.post-body{padding:30px 6px;min-height:160px;line-height:1.85}
.post-files{padding:14px 6px;border-top:1px solid var(--line);background:var(--bg)}
.post-files a{color:var(--primary);margin-right:14px}
.qna-answer{margin:20px 6px;padding:20px;background:#f0f9ff;border-radius:12px;border-left:4px solid var(--primary)}

/* 댓글 */
.comments{margin-top:34px}
.comment{padding:14px 4px;border-bottom:1px solid var(--line)}
.comment .c-head{font-size:13px;color:var(--muted);margin-bottom:4px}
.comment .c-head b{color:var(--ink)}

/* 폼 */
.form-box{max-width:560px;margin:0 auto}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-weight:600;margin-bottom:6px;font-size:14px}
.form-row input[type=text],.form-row input[type=password],.form-row input[type=email],
.form-row input[type=tel],.form-row input[type=date],.form-row textarea,.form-row select{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-size:15px;font-family:inherit}
.form-row textarea{min-height:220px;resize:vertical}
.form-actions{display:flex;gap:10px;justify-content:center;margin-top:24px}
.help{font-size:12px;color:var(--muted);margin-top:4px}
.auth-card{max-width:420px;margin:50px auto;padding:36px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.auth-card h1{text-align:center;font-size:24px;margin:0 0 24px}

/* ---------- 푸터 ---------- */
.site-footer{background:#0f172a;color:#94a3b8;padding:46px 0;margin-top:60px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1fr 2fr;gap:40px}
.footer-brand strong{color:#fff;font-size:20px;display:block;margin-bottom:8px}
.footer-sns{margin-top:14px;display:flex;gap:14px}
.footer-sns a{color:#cbd5e1}
.footer-info p{margin:5px 0}
.copyright{margin-top:14px!important;color:#64748b}

/* ---------- 반응형 ---------- */
@media (max-width:900px){
  .quicklinks{grid-template-columns:repeat(2,1fr)}
  .cards,.reviews{grid-template-columns:1fr 1fr}
  .home-boards,.footer-grid{grid-template-columns:1fr}
  .menu-toggle{display:block}
  .gnb{position:fixed;top:0;right:-280px;width:280px;height:100vh;background:#fff;box-shadow:-4px 0 20px rgba(0,0,0,.1);
    padding:70px 16px 20px;transition:.25s;overflow-y:auto;z-index:200}
  .gnb.open{right:0}
  .gnb>ul{flex-direction:column;gap:0}
  .gnb>ul>li>a{padding:13px 8px;border-bottom:1px solid var(--line)}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 8px 14px}
}
@media (max-width:560px){
  .cards,.reviews{grid-template-columns:1fr}
  .slide h2{font-size:28px}
  .slide .container{padding-left:46px;padding-right:46px}
  .section-head h3{font-size:24px}
}