/* 한국집수리기술창업센터 — 집수리기술배우기 · 디자인 DNA: 행운집수리+순인테리어 */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700&family=Noto+Serif+KR:wght@600&family=Pretendard:wght@400;500;600;700;800&display=swap');

:root{
  --accent:#2A3048;
  --accent-soft:#E9ECF4;
  --ink:#000000;
  --body:#4B5563;
  --line:#E5E5E5;
  --bg-1:#DCD8CF; --bg-2:#E0E0DE; --bg-3:#F3F3F1; --bg-4:#F9F7F3;
  --bg-5:#F4F8FC; --bg-6:#F4F3EC; --bg-7:#FDFDFD; --bg-8:#F8FAFC;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Pretendard,-apple-system,sans-serif;color:var(--ink);background:#fff;line-height:1.65;font-size:16px}
h1,h2,h3{font-family:'Noto Serif KR',serif;font-weight:600;margin:0;color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---- top nav ---- */
.topbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:8px}
.logo-icon{width:32px;height:32px;color:var(--accent);flex-shrink:0}
.logo-icon svg{width:100%;height:100%}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-brand{font-size:19px;font-weight:800;letter-spacing:-0.02em;color:#000;font-family:Pretendard,sans-serif}
.logo-keyword{font-size:0.7rem;font-weight:400;color:var(--accent);letter-spacing:0.04em}
.nav{display:flex;align-items:center;gap:32px}
.nav-menu{display:flex;align-items:center;gap:28px;font-family:'Barlow Condensed',sans-serif;font-weight:600;font-size:16px;letter-spacing:-0.035em;text-transform:uppercase}
.nav-menu>li{position:relative}
.nav-menu>li>a{padding:8px 0;display:block}
.nav-menu .has-sub:hover .sub-menu,.nav-menu .has-sub:focus-within .sub-menu{display:block}
.sub-menu{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);min-width:220px;padding:8px 0;box-shadow:0 12px 28px rgba(0,0,0,.08)}
.sub-menu li a{display:block;padding:10px 18px;font-size:14px;font-weight:600;letter-spacing:-0.035em;text-transform:uppercase;white-space:nowrap}
.sub-menu li a:hover{background:var(--accent-soft);color:var(--accent)}
.nav-cta{background:var(--accent);color:#fff;padding:12px 22px;font-family:'Barlow Condensed',sans-serif;font-weight:600;font-size:16px;letter-spacing:-0.035em;text-transform:uppercase;border-radius:0}
.nav-toggle{display:none}

/* ---- section shared ---- */
.section{padding:96px 0}
.section-head{max-width:640px;margin:0 auto 44px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-label{display:inline-block;font-family:'Barlow Condensed',sans-serif;font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--accent);margin-bottom:10px}
.section-title{font-size:clamp(24px,3vw,34px);line-height:1.35}
.section-desc{margin-top:14px;color:var(--body);font-size:15.5px}

/* ---- box card + champions hover ---- */
.card{background:#fff;border:1px solid var(--line);padding:32px 26px;position:relative}
.card::before,.card::after{content:'';position:absolute;inset:0;pointer-events:none}
.card{transition:transform .3s}
.card:hover{transform:scale(1.02)}
.champ{position:relative;overflow:hidden}
.champ::before{content:'';position:absolute;top:0;left:0;width:0;height:1px;background:#000;transition:width .6s}
.champ::after{content:'';position:absolute;bottom:0;right:0;width:0;height:1px;background:#000;transition:width .6s}
.champ .cside-l{position:absolute;top:0;left:0;width:1px;height:0;background:#000;transition:height .6s}
.champ .cside-r{position:absolute;bottom:0;right:0;width:1px;height:0;background:#000;transition:height .6s}
.champ:hover::before,.champ:hover::after{width:100%}
.champ:hover .cside-l,.champ:hover .cside-r{height:100%}

.card-icon{display:block;width:44px;height:44px;flex-shrink:0;overflow:hidden;color:var(--accent);margin-bottom:18px}
.card-icon svg{display:block;width:100%;height:100%;max-width:44px;max-height:44px}
.card h3{font-size:17px;font-weight:800;margin-bottom:8px;font-family:Pretendard,sans-serif}
.card p{font-size:14px;color:var(--body);margin:0}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}

/* ---- why-us zigzag ---- */
.zigzag-item{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:64px}
.zigzag-item:last-child{margin-bottom:0}
.zigzag-item:nth-child(even) .zz-text{order:2}
.zigzag-item:nth-child(even) .zz-img{order:1}
.zz-text .num{font-family:'Barlow Condensed',sans-serif;color:var(--accent);font-weight:700;font-size:15px;letter-spacing:.06em;margin-bottom:10px;display:block}
.zz-text h3{font-size:22px;margin-bottom:14px}
.zz-text p{color:var(--body);font-size:15px}
.zz-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px}

/* ---- courses grid ---- */
.course-card{display:block}
.course-card h3{font-size:17px}

/* ---- process ---- */
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #E0E0DC}
.process-item{padding:28px 20px 28px 24px;border-right:1px solid #E0E0DC}
.process-item:first-child{padding-left:0}
.process-item:last-child{border-right:none}
.pnum{display:block;font-size:13px;font-weight:700;color:var(--accent);margin-bottom:10px;font-family:'Barlow Condensed',sans-serif}
.process-item h3{font-size:16px;font-weight:800;color:#22262B;margin:0 0 8px;font-family:Pretendard,sans-serif}
.process-item p{font-size:13.5px;color:#5B6169;line-height:1.65;margin:0}

/* ---- faq ---- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:22px 4px;font-size:15.5px;font-weight:700;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-family:Pretendard,sans-serif;color:#000}
.faq-q::after{content:'+';font-size:20px;color:var(--accent);transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{padding:0 4px 22px;color:var(--body);font-size:14.5px;margin:0}

/* ---- cases card ---- */
.case-card{display:block}
.case-card .thumb{width:100%;aspect-ratio:1/1;overflow:hidden;border-radius:12px}
.case-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.case-card:hover .thumb img{transform:scale(1.05)}
.case-card .cc-title{margin-top:14px;font-size:15.5px;font-weight:700}

/* ---- editorial-card list variant ---- */
.edit-card{background:#fff;border:1px solid var(--line);overflow:hidden}
.edit-card .thumb{position:relative;aspect-ratio:4/3;overflow:hidden}
.edit-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.edit-card:hover .thumb img{transform:scale(1.05)}
.edit-card .badge{position:absolute;top:14px;left:14px;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:5px 10px}
.edit-card .body{padding:20px}
.edit-card .body h3{font-size:17px;margin-bottom:8px}
.edit-card .body p{color:var(--body);font-size:13.5px;margin:0 0 12px}
.edit-card .tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.edit-card .tags span{font-size:11.5px;color:var(--accent);background:var(--accent-soft);padding:3px 8px}
.edit-card .bar{height:3px;background:var(--accent-soft)}
.edit-card .bar i{display:block;height:100%;background:var(--accent);width:70%}

/* border-lift section variant */
.border-lift{border:1px solid var(--line);transition:border-color .25s,transform .25s;background:#fff}
.border-lift:hover{border-color:#000;transform:translateY(-4px)}

/* ---- hero: hero_id=1 스플릿카드 (세로 실습컷만 보유 → 강제 적용) ---- */
.hero1{background:#fff;padding:56px 0 0}
.hero1 .wrap{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch}
.hero1 .hero-card{background:var(--accent-soft);padding:64px 52px;display:flex;flex-direction:column;justify-content:center}
.hero1 .hero-card h1{font-size:clamp(30px,3.6vw,46px);line-height:1.28;margin-bottom:18px}
.hero1 .hero-card p{color:var(--body);font-size:15.5px;margin:0 0 26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 26px;font-weight:700;font-size:15px;border-radius:0;border:1px solid transparent}
.btn-fill{background:var(--accent);color:#fff}
.btn-outline{border-color:var(--accent);color:var(--accent)}
.hero1 .hero-figure{aspect-ratio:4/5;overflow:hidden}
.hero1 .hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-checks{display:flex;gap:0;flex-wrap:wrap;padding-top:28px;margin-top:26px;border-top:1px solid rgba(42,48,72,.15);font-size:13.5px;color:var(--body);gap:24px}
.hero-checks span::before{content:'✓ ';color:var(--accent);font-weight:700}
@media(max-width:767px){
  .hero1 .wrap{grid-template-columns:1fr}
  .hero1 .hero-card{padding:44px 24px}
  .hero1 .hero-figure{aspect-ratio:4/3}
}

/* ---- closing ---- */
.closing{position:relative;height:650px;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center}
.closing::before{content:'';position:absolute;inset:0;background:rgba(19,19,19,.55)}
.closing-inner{position:relative;z-index:1;text-align:center;color:#fff;max-width:640px;padding:0 24px}
.closing-inner h2{color:#fff;font-size:clamp(24px,3.4vw,36px);margin-bottom:16px}
.closing-inner p{font-size:15px;opacity:.9;margin-bottom:26px}
.closing-inner .btn-outline{border-color:#fff;color:#fff}

/* ---- footer ---- */
footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 90px;font-size:13.5px;color:var(--body)}
footer .foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
footer h4{font-size:14px;color:#000;margin-bottom:14px;font-family:Pretendard,sans-serif}
footer li{margin-bottom:8px}
footer .biz-line{margin-top:24px;padding-top:24px;border-top:1px solid var(--line);font-size:12.5px;color:#8A8F98}

/* ---- mobile bottom bar ---- */
.mobile-bar{display:none}
@media(max-width:767px){
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:60;background:var(--accent)}
  .mobile-bar a{color:#fff;text-align:center;padding:16px 0;font-weight:700;font-size:14.5px}
  .mobile-bar a:first-child{border-right:1px solid rgba(255,255,255,.25)}
  body{padding-bottom:56px}
}

/* ---- responsive ---- */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  footer .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
  .nav-menu,.nav-cta{display:none}
  .grid-4,.grid-3{grid-template-columns:1fr}
  .zigzag-item,.zigzag-item:nth-child(even){grid-template-columns:1fr;gap:20px}
  .zigzag-item:nth-child(even) .zz-text,.zigzag-item:nth-child(even) .zz-img{order:initial}
  .hero7 .wrap{grid-template-columns:1fr}
  .process-list{grid-template-columns:1fr 1fr}
  .process-item{padding:22px 16px}
  .process-item:first-child{padding-left:16px}
  .closing{height:420px}
  footer .foot-grid{grid-template-columns:1fr}
}

/* ---- single (case detail) ---- */
.kh-single__index{font-size:13px;color:#888;letter-spacing:.04em;margin-bottom:14px;display:block}
.kh-single__title{font-size:28px;font-weight:800;line-height:1.35;margin-top:0;margin-bottom:36px;font-family:Pretendard,sans-serif}
.kh-single__thumb{max-width:720px;margin:0 auto 40px;border-radius:12px;overflow:hidden}
.kh-single__thumb img{width:100%;height:auto;max-height:520px;object-fit:cover;background:#fff;border-radius:12px;cursor:pointer}
.related-links{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.related-links a{font-size:13px;color:var(--accent);background:var(--accent-soft);padding:6px 12px}
.kh-single__body{max-width:760px;margin:0 auto;font-size:15.5px;color:var(--body)}
.kh-single__body h2{margin-top:48px;margin-bottom:16px;font-size:21px}
.kh-gallery{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:760px;margin:32px auto}
.kh-gallery img{width:100%;height:auto;max-height:480px;object-fit:cover;background:#fff;border-radius:8px;cursor:pointer}
@media(max-width:767px){
  .kh-gallery{grid-template-columns:1fr}
  .kh-single__title{font-size:22px}
}

/* ---- lightbox ---- */
.lb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:200;align-items:center;justify-content:center}
.lb-overlay.open{display:flex}
.lb-overlay img{max-width:92vw;max-height:88vh;object-fit:contain}
.lb-close{position:absolute;top:22px;right:28px;color:#fff;font-size:34px;cursor:pointer;line-height:1}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:38px;cursor:pointer;padding:10px 16px;user-select:none}
.lb-prev{left:12px}.lb-next{right:12px}

/* ---- breadcrumb / category page ---- */
.page-hero{background:var(--bg-3);padding:64px 0 48px}
.page-hero .section-label{margin-bottom:14px}
.page-hero h1{font-size:clamp(28px,4vw,40px)}
.cat-body{max-width:760px;margin:0 auto;padding:56px 24px;font-size:15.5px;color:var(--body)}
.cat-body h2{margin-top:36px;margin-bottom:14px;font-size:20px}
.cat-body table,.kh-single__body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.cat-body table th,.cat-body table td,.kh-single__body table th,.kh-single__body table td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.cat-body table th,.kh-single__body table th{background:var(--bg-3);font-weight:700;color:#000}
.cat-body ul,.kh-single__body ul{list-style:disc;padding-left:22px;margin:14px 0}
.cat-body li,.kh-single__body li{margin-bottom:6px}