/* 급배기덕트시공 · exduct.bosungworld.com — font_id5(전한글 Pretendard) / design_id1 / hero_id2 / accent_id14(그레이네이비) */
:root{
  --accent:#3A4B5C;
  --accent-soft:#E8EBEE;
  --accent-text:#FFFFFF;
  --deep:#1B242D;
  --ink:#000000;
  --desc:#4B5563;
  --bar-chrome:#E6E8EB;
  --bg:#FFFFFF;
  --font-body:"Pretendard","Pretendard Variable",sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:#fff;
  letter-spacing:-0.3px;
  -webkit-font-smoothing:antialiased;
  word-break:keep-all;
  line-height:1.6;
}
h1,h2,h3,h4,p,a,li,button,input,textarea{font-family:var(--font-body);letter-spacing:-0.3px;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
ul{margin:0;padding:0;list-style:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 26px;font-size:15px;font-weight:600;
  border-radius:999px; /* pill (button shape 랜덤값) */
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;
}
.btn-primary{background:var(--accent);color:var(--accent-text);}
.btn-primary:hover{filter:brightness(0.92);}
.btn-outline{background:transparent;color:var(--ink);border-color:#D8D5D0;}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);}

/* ---------- header (B-22) ---------- */
.site-header{
  position:sticky;top:0;left:0;right:0;width:100%;z-index:500;
  background:#FFFFFF;border-bottom:1px solid transparent;
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;}
.site-header.is-scrolled{
  background:var(--bar-chrome);
  border-bottom:1px solid #E5E7EB;
  box-shadow:0 1px 16px rgba(0,0,0,.06);
}
.logo{display:flex;align-items:center;gap:8px;}
.logo-icon{width:34px;height:34px;flex-shrink:0;color:var(--accent);display:block;overflow:hidden;}
.logo-icon svg{display:block;width:100%;height:100%;max-width:34px;max-height:34px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-brand{font-size:.92rem;font-weight:700;color:var(--ink);}
.logo-keyword{font-size:.72rem;font-weight:400;color:var(--accent);letter-spacing:.02em;}

.gnb{display:flex;align-items:center;gap:28px;}
.nav-menu{display:flex;align-items:center;gap:26px;}
.nav-menu a{font-weight:400;font-size:17px;letter-spacing:-.3px;color:#000;white-space:nowrap;}
.nav-menu a.is-active{color:var(--accent);font-weight:600;}
.nav-cta{white-space:nowrap;}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.hamburger span{width:22px;height:2px;background:#000;display:block;}
.mobile-menu{display:none;background:#fff;border-top:1px solid #eee;padding:16px 24px 24px;}
.mobile-menu .nav-menu{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:16px;}
.mobile-menu.open{display:block;}

@media(max-width:900px){
  .nav-menu{display:none;}
  .hamburger{display:flex;}
}

/* ---------- side consult floating (B side) ---------- */
.side-consult{position:fixed;top:50%;transform:translateY(-50%);z-index:400;}
.side-left{left:0;}
.side-right{right:0;}
.side-consult-toggle{
  background:var(--accent);color:#fff;border:none;padding:16px 10px;font-size:13px;line-height:1.4;
  cursor:pointer;font-weight:600;border-radius:0 8px 8px 0;
}
.side-right .side-consult-toggle{border-radius:8px 0 0 8px;}
.side-consult-panel{
  display:none;position:absolute;top:0;left:100%;background:#fff;border:1px solid #eee;
  box-shadow:0 6px 20px rgba(0,0,0,.1);padding:16px 18px;border-radius:8px;white-space:nowrap;
}
.side-right .side-consult-panel{left:auto;right:100%;}
.side-consult-panel p{margin:0 0 8px;font-size:13px;color:var(--desc);}
.side-consult-panel a{font-size:18px;font-weight:700;color:var(--accent);}
.side-consult.open .side-consult-panel{display:block;}

/* ---------- page hero (sub pages) ---------- */
.page-hero{
  position:relative;min-height:38vh;display:flex;align-items:center;
  background-size:cover;background-position:center;color:#fff;
}
.page-hero::before{content:"";position:absolute;inset:0;background:rgba(20,15,10,.55);}
.page-hero-inner{position:relative;z-index:1;padding:60px 0;}
.page-hero .eyebrow{color:#fff;opacity:.85;}
.page-hero h1{font-size:clamp(28px,4vw,42px);font-weight:800;margin:8px 0 10px;}
.page-hero p{font-size:16px;opacity:.9;max-width:640px;}

/* ---------- hero (index, hero_id=2 스플릿패널) ---------- */
.hero-panel{background:var(--accent-soft);}
.hero-panel-inner{
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  padding:72px 0;
}
.hero-panel h1{font-size:clamp(30px,4vw,46px);font-weight:800;line-height:1.3;margin:14px 0 18px;}
.hero-panel .eyebrow{color:var(--accent);font-weight:700;letter-spacing:.02em;}
.hero-panel p{font-size:16px;color:var(--desc);margin-bottom:26px;max-width:480px;}
.hero-actions{display:flex;gap:12px;}
.hero-media{border-radius:16px;overflow:hidden;aspect-ratio:4/3;}
.hero-media img{width:100%;height:100%;object-fit:cover;}
@media(max-width:860px){.hero-panel-inner{grid-template-columns:1fr;padding:40px 0;}}

/* ---------- section base ---------- */
.section{padding:96px 0;}
.section-head{margin-bottom:44px;}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.06em;margin-bottom:10px;}
.section-title{font-size:clamp(24px,3vw,34px);font-weight:800;white-space:nowrap;overflow:visible;}
.section-desc{color:var(--desc);font-size:15.5px;margin-top:10px;max-width:720px;}
@media(max-width:640px){.section-title{white-space:normal;}}

/* ---------- service (catalog-card, section_variant=1) ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.svc-card{background:#F5F1EC;border-radius:4px;overflow:hidden;}
.svc-card .svc-photo{aspect-ratio:4/3;overflow:hidden;}
.svc-card .svc-photo img{width:100%;height:100%;object-fit:cover;}
.svc-card-body{padding:22px 20px 26px;}
.svc-icon{width:40px;height:40px;color:var(--accent);margin-bottom:14px;display:block;overflow:hidden;}
.svc-icon svg{display:block;width:100%;height:100%;max-width:40px;max-height:40px;}
.svc-card h3{font-size:15px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;margin:0 0 8px;}
.svc-card p{font-size:13.5px;color:var(--desc);line-height:1.65;margin:0;}
.svc-tag{display:inline-block;margin-top:12px;font-size:11.5px;color:var(--accent);font-weight:700;}
@media(max-width:900px){.svc-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.svc-grid{grid-template-columns:1fr;}}

/* ---------- #cases (design_id=1, 3장 카드 · draw_id=1 챔피언스시티 호버) ---------- */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.case-card{position:relative;background:#fff;border-radius:6px;overflow:hidden;}
.case-card .cc-photo{position:relative;aspect-ratio:1/1;overflow:hidden;}
.case-card .cc-photo img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.case-card:hover .cc-photo img{transform:scale(1.05);}
.case-card-body{padding:18px 4px 6px;}
.case-card .hl{font-size:11px;font-weight:700;color:var(--accent);margin-bottom:6px;}
.case-card h3{font-size:16px;font-weight:800;margin:0 0 6px;}
.case-card p{font-size:13.5px;color:var(--desc);margin:0;}
/* draw_id=1: 검정 1px 네 변이 자라며 둘레 */
.case-card::before,.case-card::after,.case-card .cc-b1,.case-card .cc-b2{content:"";position:absolute;background:#111;z-index:2;transition:width .6s ease,height .6s ease;}
.case-card::before{top:0;left:0;height:1px;width:0;}
.case-card::after{bottom:0;right:0;height:1px;width:0;}
.case-card .cc-b1{top:0;right:0;width:1px;height:0;}
.case-card .cc-b2{bottom:0;left:0;width:1px;height:0;}
.case-card:hover::before,.case-card:hover::after{width:100%;}
.case-card:hover .cc-b1,.case-card:hover .cc-b2{height:100%;}
@media(max-width:860px){.cases-grid{grid-template-columns:1fr;}}

/* ---------- portfolio intro ---------- */
.pf-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;margin-bottom:48px;min-width:0;}
.pf-intro .im{border-radius:6px;overflow:hidden;min-width:0;}
.pf-intro .im img{width:100%;aspect-ratio:7/6;object-fit:cover;}
.pf-intro h2{font-size:26px;font-weight:800;margin:0 0 14px;}
.pf-intro p{color:var(--desc);font-size:15px;margin-bottom:14px;}
.about-list{margin-top:16px;}
.about-list li{padding:8px 0;border-top:1px solid #eee;font-size:14px;color:var(--desc);}
@media(max-width:860px){.pf-intro{grid-template-columns:1fr;}}

/* ---------- portfolio list (영림형 비대칭 12장) ---------- */
.pf-hero{min-height:38vh;}
.pf-wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
.pf-grid{display:flex;flex-wrap:wrap;gap:56px 2%;}
.pf-item{text-decoration:none;color:inherit;}
.pf-item .im{overflow:hidden;border-radius:0;}
.pf-item .im img{width:100%;height:auto;object-fit:cover;transition:transform .4s ease;}
.pf-item:hover .im img{transform:scale(1.04);}
.pf-item .pf-cat{font-size:12px;color:var(--accent);font-weight:700;margin-top:14px;}
.pf-item h3{font-size:16px;font-weight:700;margin:6px 0 0;}
/* pattern: 1,6,9 -> 30% 5:6 / 2,5,10 -> 68% 9.45:5 / rest -> 49% 7:6 */
.pf-item{width:49%;}
.pf-item .im img{aspect-ratio:7/6;}
.pf-item.pf-narrow{width:30%;}
.pf-item.pf-narrow .im img{aspect-ratio:5/6;}
.pf-item.pf-wide{width:68%;}
.pf-item.pf-wide .im img{aspect-ratio:189/100;}
@media(max-width:760px){
  .pf-item,.pf-item.pf-narrow,.pf-item.pf-wide{width:100%;}
  .pf-item .im img,.pf-item.pf-narrow .im img,.pf-item.pf-wide .im img{aspect-ratio:4/3;}
}
.pf-pagination{display:flex;justify-content:center;gap:10px;margin-top:64px;}
.pf-pagination a{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--ink);}
.pf-pagination a.current{background:#111;color:#fff;}

/* ---------- case detail ---------- */
.case-lead-photo{width:550px;max-width:100%;height:410px;object-fit:cover;border-radius:18px;margin-bottom:40px;cursor:zoom-in;}
.case-label{font-size:11px;color:#8a8a8a;letter-spacing:.04em;margin-bottom:10px;}
.case-title{font-size:clamp(22px,3vw,28px);font-weight:700;margin:0 0 36px;}
.case-body p{font-size:16px;color:#374151;line-height:1.85;margin:0 0 20px;}
.case-body strong{font-weight:700;}
.case-highlights{margin:28px 0;padding:22px 24px;background:#F7F5F2;border-radius:12px;}
.case-highlights li{font-size:14.5px;color:#374151;padding:6px 0;}
.case-highlights li::before{content:"* ";color:var(--accent);font-weight:700;}

/* 전중후 한 줄 */
.stage-row{display:grid !important;gap:16px;margin:40px 0;}
.stage-row.cols-2{grid-template-columns:repeat(2,1fr);}
.stage-row.cols-3{grid-template-columns:repeat(3,1fr);}
.stage-row .stage-item img{width:100%;height:auto;object-fit:contain;max-height:500px;border-radius:12px;background:#F2F2F0;}
.stage-row .stage-cap{text-align:center;font-size:13px;color:var(--desc);margin-top:8px;font-weight:600;}

/* 남은 갤러리 */
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:40px 0;}
.gal-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;cursor:zoom-in;}
@media(max-width:760px){.gal-grid{grid-template-columns:repeat(2,1fr);}.stage-row.cols-3{grid-template-columns:1fr;}}

/* PROCESS (필수 규격) */
.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;}
.process-item h3{font-size:16px;font-weight:800;color:#22262B;margin:0 0 8px;}
.process-item p{font-size:13.5px;color:#5B6169;line-height:1.65;margin:0;}
@media(max-width:767px){.process-list{grid-template-columns:1fr 1fr;}}

/* FAQ accordion */
.faq-list{border-top:1px solid #E5E5E5;}
.faq-item{border-bottom:1px solid #E5E5E5;}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:20px 4px;font-size:15.5px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--ink);}
.faq-q .qm{color:var(--accent);margin-right:10px;}
.faq-a{display:none;padding:0 4px 22px;font-size:14.5px;color:var(--desc);line-height:1.75;}
.faq-item.open .faq-a{display:block;}
.faq-q .arrow{transition:transform .2s ease;font-size:13px;}
.faq-item.open .arrow{transform:rotate(180deg);}

/* related 2장 1줄 */
.related-row{display:grid !important;grid-template-columns:repeat(2,1fr);gap:20px;margin:48px 0 0;}
.related-row a{color:inherit;}
.related-row img{width:100%;height:180px;object-fit:cover;border-radius:12px;}
.related-row h4{font-size:14.5px;font-weight:700;margin:10px 0 0;}
@media(max-width:600px){.related-row{grid-template-columns:1fr;}}

/* ---------- catalog-card (section_variant=1) reused for guide summary ---------- */
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.catalog-card{background:#fff;}
.catalog-card .cat-photo{aspect-ratio:4/3;border-radius:6px;overflow:hidden;margin-bottom:14px;}
.catalog-card .cat-photo img{width:100%;height:100%;object-fit:cover;}
.catalog-card .cat-body{background:#F5F1EC;padding:18px 18px 22px;border-radius:4px;}
.catalog-card h3{font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:.03em;margin:0 0 8px;}
.catalog-card p{font-size:13.5px;color:var(--desc);margin:0;}
@media(max-width:860px){.catalog-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.catalog-grid{grid-template-columns:1fr;}}

/* ---------- FAQ home / faq page ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}

/* ---------- region / guide body ---------- */
.content-narrow{max-width:820px;margin:0 auto;}
.content-narrow p{font-size:16px;color:#374151;line-height:1.85;margin:0 0 20px;}

/* ---------- Closing (B-25) ---------- */
.closing{position:relative;height:650px;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;}
.closing-overlay{position:absolute;inset:0;background:rgba(19,19,19,.55);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 24px;}
.closing-head{color:#fff;font-size:clamp(22px,3.4vw,34px);font-weight:800;margin:0 0 16px;max-width:720px;}
.closing-quote{color:#fff;opacity:.9;font-size:15.5px;margin:0 0 28px;max-width:560px;}
.closing-cta{display:inline-block;padding:14px 34px;border:1px solid #fff;color:#fff;font-weight:700;font-size:15px;border-radius:0;}
.closing-cta:hover{background:#fff;color:#111;}

/* ---------- footer ---------- */
.site-footer{background:#fff;border-top:1px solid #E5E5E5;padding:48px 0 0;}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px;padding-bottom:28px;}
.footer-biz p{margin:4px 0;font-size:13.5px;color:#555;}
.footer-brand{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:8px !important;}
.footer-actions{display:flex;gap:10px;}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;padding:20px 0;border-top:1px solid #EEE;font-size:13.5px;color:#666;}
.footer-copy{padding:18px 0;border-top:1px solid #EEE;}
.footer-copy p{font-size:12.5px;color:#999;margin:0;}

/* ---------- mobile bottombar (B-23 mobile 항상 표시) ---------- */
.mobile-bottombar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:600;background:var(--bar-chrome);border-top:1px solid #E5E7EB;box-shadow:0 -6px 22px rgba(0,0,0,.08);}
.mb-btn{flex:1;display:flex;align-items:center;justify-content:center;height:56px;font-weight:700;font-size:15px;}
.mb-consult{background:var(--accent);color:#fff;}
.mb-call{color:var(--ink);}
@media(max-width:767px){
  .mobile-bottombar{display:flex;}
  .pc-bottombar{display:none !important;}
  body{padding-bottom:56px;}
}

/* ---------- pc bottombar (B-23, footer 안 보일 때만) ---------- */
.pc-bottombar{position:fixed;bottom:0;left:0;right:0;z-index:450;background:var(--bar-chrome);border-top:1px solid #E5E7EB;box-shadow:0 -6px 22px rgba(0,0,0,.08);transform:translateY(100%);opacity:0;transition:transform .3s ease,opacity .3s ease;}
.pc-bottombar.show{transform:translateY(0);opacity:1;}
.pc-bottombar-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;}
.pc-bottombar-inner span{font-size:15px;font-weight:600;color:var(--ink);}

/* ---------- lightbox ---------- */
.lightbox-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:900;align-items:center;justify-content:center;}
.lightbox-overlay.open{display:flex;}
.lightbox-overlay img{max-width:90vw;max-height:88vh;object-fit:contain;border-radius:4px;}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);border:none;color:#fff;font-size:28px;width:52px;height:52px;border-radius:50%;cursor:pointer;}
.lightbox-prev{left:20px;}
.lightbox-next{right:20px;}
.lightbox-close{position:absolute;top:20px;right:24px;background:none;border:none;color:#fff;font-size:32px;cursor:pointer;}

/* ---------- misc ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
@media(max-width:760px){.two-col{grid-template-columns:1fr;}}
.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;}
.chip{font-size:12.5px;padding:6px 14px;border-radius:999px;background:#F1EDE8;color:var(--accent);font-weight:700;}

/* guide hub / related-3 / mobile menu grid */
.cat-more{display:inline-block;margin-top:10px;font-size:12.5px;font-weight:700;color:var(--accent);}
.related-row.related-3{grid-template-columns:repeat(3,1fr);}
@media(max-width:600px){.related-row.related-3{grid-template-columns:1fr;}}
@media(max-width:767px){
  .mobile-menu .nav-menu{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;align-items:stretch;}
  .mobile-menu .nav-menu a{display:block;text-align:center;font-size:14px;padding:8px 2px;}
  .page-hero h1,.section-title,.case-title{word-break:keep-all;font-size:clamp(20px,6vw,28px);}
  html,body{overflow-x:hidden;}
}