/* =====================================================
   디에이치 방배 — 서브페이지 스타일
   style.css 뒤에 로드되며, 다중 페이지 구조에서만 쓰는 요소를 정의한다.
   ===================================================== */

/* ---------- 로고 (공식 로고는 검정 아트워크 → 투명 헤더에서 흰색으로) ---------- */
.logo img{height:30px;width:auto;filter:brightness(0) invert(1)}
.header.solid .logo img{filter:none}
.footer .flogo{height:56px;width:auto;margin-bottom:16px;filter:brightness(0) invert(1);opacity:.9}

/* ---------- GNB (10개 메뉴) ---------- */
.gnb{gap:17px;margin:0 20px}
.gnb a.on{color:var(--white)}
.gnb a.on::after{width:100%}
.header.solid .gnb a.on{color:var(--black)}
@media (max-width:1360px){ .gnb{gap:13px;margin:0 14px} .gnb a{font-size:12.5px} .hd-tel{font-size:19px} }

/* ---------- 서브 히어로 ---------- */
.subhero{position:relative;min-height:330px;display:flex;align-items:flex-end;color:var(--white);background:var(--black);overflow:hidden;padding:0}
.subhero-bg{position:absolute;inset:0}
.subhero-bg img{width:100%;height:100%;object-fit:cover;opacity:.62}
.subhero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.72) 0%,rgba(0,0,0,.28) 45%,rgba(0,0,0,.78) 100%)}
.subhero .wrap{position:relative;z-index:2;width:100%;padding-top:132px;padding-bottom:46px}
.subhero h1{font-size:44px;font-weight:700;letter-spacing:-.035em;line-height:1.18;margin-top:14px}
.subhero p{margin-top:12px;font-size:16px;color:rgba(255,255,255,.82);max-width:720px}
.crumb{display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,.62);margin-bottom:18px}
.crumb a{color:rgba(255,255,255,.62)}
.crumb a:hover{color:var(--white)}
.crumb span::before{content:"/";margin-right:8px;color:rgba(255,255,255,.35)}
.crumb span{color:var(--gold-soft)}

/* ---------- 서브페이지 탭 내비 ---------- */
.pagetab{border-bottom:1px solid var(--line);background:var(--white);position:sticky;top:0;z-index:90}
.pagetab .wrap{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.pagetab .wrap::-webkit-scrollbar{display:none}
.pagetab a{flex:0 0 auto;padding:16px 14px;font-size:14px;font-weight:500;color:var(--gray-500);border-bottom:2px solid transparent;white-space:nowrap;transition:.2s}
.pagetab a:hover{color:var(--black)}
.pagetab a.on{color:var(--black);font-weight:700;border-bottom-color:var(--gold)}
@media (max-width:900px){ .pagetab{top:0} .pagetab a{padding:14px 11px;font-size:13px} }

/* ---------- 프리미엄 (사진형) ---------- */
.premium-grid.photo .pcard{padding:0;display:flex;flex-direction:column}
.premium-grid.photo .ph{aspect-ratio:826/710;overflow:hidden;background:var(--gray-100)}
.premium-grid.photo .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.premium-grid.photo .pcard:hover .ph img{transform:scale(1.05)}
.premium-grid.photo .tx{padding:26px 26px 30px}
.premium-grid.photo .tx h3{margin-top:10px}

/* ---------- 긴 이미지 보드 (배치도 · 공급안내 · 커뮤니티 · 평면 옵션) ---------- */
.board{border:1px solid var(--line);background:var(--white);margin-top:26px}
.board+.board{margin-top:34px}
.board-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--warm)}
.board-head b{font-size:15px;font-weight:700;color:var(--black)}
.board .zoom{font-size:12px;font-weight:600;color:var(--gold-deep);border:1px solid var(--gold-soft);background:var(--white);padding:7px 14px;border-radius:30px;transition:.2s;white-space:nowrap}
.board .zoom:hover{background:var(--gold);color:var(--white);border-color:var(--gold)}
.board>img{width:100%;height:auto;display:block;cursor:zoom-in}
.board-src{padding:12px 18px;font-size:12px;color:var(--gray-500);border-top:1px solid var(--line);line-height:1.7}

/* ---------- 전경 갤러리 ---------- */
.gallery{position:relative}
.ga-main{aspect-ratio:1100/662;overflow:hidden;background:var(--gray-100);border-radius:var(--radius)}
.ga-main img{width:100%;height:100%;object-fit:cover}
.ga-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.ga-thumbs button{aspect-ratio:1100/662;overflow:hidden;border:2px solid transparent;border-radius:2px;padding:0;background:var(--gray-100)}
.ga-thumbs button img{width:100%;height:100%;object-fit:cover;opacity:.62;transition:.25s}
.ga-thumbs button.on{border-color:var(--gold)}
.ga-thumbs button.on img,.ga-thumbs button:hover img{opacity:1}
.gallery .cap{position:absolute;left:0;top:0;background:var(--black);color:var(--white);font-size:12px;letter-spacing:.14em;padding:10px 16px}

/* ---------- 팩트 그리드 ---------- */
.fact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:10px}
.fact-grid li{border-top:2px solid var(--black);padding-top:16px}
.fact-grid b{display:block;font-size:20px;font-weight:700;color:var(--black);letter-spacing:-.02em}
.fact-grid span{display:block;margin-top:6px;font-size:13px;color:var(--gray-500);line-height:1.6}

/* ---------- 커뮤니티 특징 ---------- */
.comm-feature{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cf{border:1px solid var(--line);background:var(--white);padding:30px 26px;transition:.3s var(--ease)}
.cf:hover{border-color:var(--gold);box-shadow:var(--shadow)}
.cf .n{font-family:var(--serif);font-size:26px;font-weight:600;color:var(--gold)}
.cf h3{margin-top:8px;font-size:19px;font-weight:700;color:var(--black);letter-spacing:-.02em}
.cf p{margin-top:10px;font-size:14px;color:var(--gray-700);line-height:1.75}

/* ---------- 가이드 카드 ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gcard{background:var(--white);border:1px solid var(--line);padding:30px 26px;display:flex;flex-direction:column;transition:.3s var(--ease)}
.gcard:hover{border-color:var(--gold);box-shadow:var(--shadow)}
.gcard b{font-size:18px;font-weight:700;color:var(--black);letter-spacing:-.02em}
.gcard p{margin-top:12px;font-size:14px;color:var(--gray-700);line-height:1.8}
.gcard .lnk{margin-top:16px;align-self:flex-start;font-size:13px;font-weight:600;color:var(--gold-deep);border-bottom:1px solid var(--gold);padding-bottom:2px}

/* ---------- 메뉴 카드 ---------- */
.menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.mcard{background:var(--white);border:1px solid var(--line);padding:24px 22px;transition:.3s var(--ease);position:relative}
.mcard:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:var(--shadow)}
.mcard b{display:block;font-size:16px;font-weight:700;color:var(--black)}
.mcard span{display:block;margin-top:6px;font-size:12.5px;color:var(--gray-500)}
.mcard::after{content:"→";position:absolute;right:20px;top:24px;color:var(--gold);font-size:14px;opacity:0;transition:.3s}
.mcard:hover::after{opacity:1}

/* ---------- CTA 밴드 ---------- */
.ctaband{background:var(--charcoal);color:var(--white);padding:90px 0}
.ctaband .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.ctaband h2{font-size:32px;font-weight:700;letter-spacing:-.03em;line-height:1.3;margin-top:14px}
.ctaband p{margin-top:14px;font-size:15px;color:var(--gray-300);line-height:1.8;max-width:560px}
.ctaband-btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}

/* ---------- 절차 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;list-style:none}
.step-grid li{background:var(--white);border:1px solid var(--line);padding:28px 24px}
.step-grid .n{font-family:var(--serif);font-size:12px;letter-spacing:.2em;color:var(--gold);font-weight:600}
.step-grid b{display:block;margin-top:10px;font-size:18px;font-weight:700;color:var(--black);letter-spacing:-.02em}
.step-grid p{margin-top:10px;font-size:14px;color:var(--gray-700);line-height:1.75}

/* ---------- FAQ ---------- */
.faq{border-top:2px solid var(--black);max-width:860px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);background:var(--white)}
.faq summary{padding:22px 54px 22px 22px;font-size:16px;font-weight:600;color:var(--black);cursor:pointer;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--gold);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq p{padding:0 22px 24px;font-size:14.5px;color:var(--gray-700);line-height:1.85}

/* ---------- 단일 폼 ---------- */
.form-single{max-width:760px;margin:0 auto}

/* ---------- 추천물건 카드 (평면도 이미지) ---------- */
.rcard .img{background:var(--white);border-bottom:1px solid var(--line)}
.rcard .img img{object-fit:contain;background:var(--white)}

/* ---------- 평면도 뷰 ---------- */
.plan-img{aspect-ratio:auto;min-height:360px;padding:14px}
.plan-img img{cursor:zoom-in}
.plan-more{margin-top:14px;font-size:13px;color:var(--gray-500)}

/* ---------- 이전 · 다음 ---------- */
.pagenav{border-top:1px solid var(--line);background:var(--white)}
.pagenav .wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;gap:0;padding:0}
.pn,.pn-empty{display:flex;flex-direction:column;justify-content:center;gap:4px;padding:26px 24px;transition:background .25s;min-height:96px}
.pn span{font-size:11px;letter-spacing:.2em;color:var(--gold);font-weight:600;text-transform:uppercase}
.pn b{font-size:17px;font-weight:700;color:var(--black);letter-spacing:-.02em}
.pn:hover{background:var(--warm)}
.pn.next{text-align:right;align-items:flex-end;border-left:1px solid var(--line)}
.pn.prev{border-right:1px solid var(--line)}
.pn-empty{border-right:1px solid var(--line)}
.pn-home{display:flex;align-items:center;padding:0 26px;font-size:13px;font-weight:600;color:var(--gray-500);white-space:nowrap}
.pn-home:hover{color:var(--black)}

/* ---------- 라이트박스 ---------- */
.lightbox{position:fixed;inset:0;z-index:400;background:rgba(10,10,10,.94);display:none;flex-direction:column;align-items:center;padding:60px 16px 24px}
.lightbox.on{display:flex}
.lb-inner{flex:1;width:100%;max-width:1100px;overflow:auto;-webkit-overflow-scrolling:touch;background:var(--white)}
.lb-inner img{width:100%;height:auto;display:block}
.lb-x{position:absolute;top:14px;right:18px;width:44px;height:44px;font-size:30px;line-height:1;color:var(--white);opacity:.85}
.lb-x:hover{opacity:1}
.lb-cap{margin-top:12px;font-size:13px;color:rgba(255,255,255,.72);text-align:center}

/* ---------- 푸터 바로가기 ---------- */
.footer .top{align-items:flex-start}
.fnav{display:flex;flex-direction:column;gap:7px;min-width:150px}
.fnav b{font-size:13px;font-weight:700;color:var(--white);margin-bottom:5px;letter-spacing:.04em}
.fnav a{font-size:13px;color:rgba(255,255,255,.6)}
.fnav a:hover{color:var(--white)}

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width:1100px){
  .menu-grid{grid-template-columns:repeat(3,1fr)}
  .comm-feature,.guide-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .fact-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .subhero{min-height:270px}
  .subhero .wrap{padding-top:112px;padding-bottom:34px}
  .subhero h1{font-size:32px}
  .subhero p{font-size:15px}
  .ctaband .wrap{grid-template-columns:1fr}
  .ctaband-btns{justify-content:flex-start}
  .ctaband{padding:70px 0}
  .ctaband h2{font-size:26px}
  .logo img{height:26px}
}
@media (max-width:640px){
  .menu-grid{grid-template-columns:1fr 1fr}
  .comm-feature,.guide-grid,.step-grid,.fact-grid{grid-template-columns:1fr}
  .premium-grid.photo .tx{padding:22px 20px 24px}
  .board-head{padding:12px 14px}
  .board-head b{font-size:14px}
  .board-src{padding:10px 14px}
  .pagenav .wrap{grid-template-columns:1fr 1fr}
  .pn-home{display:none}
  .pn,.pn-empty{padding:20px 16px;min-height:78px}
  .pn b{font-size:15px}
  .faq summary{font-size:15px;padding:18px 44px 18px 16px}
  .faq p{padding:0 16px 20px}
  .lightbox{padding:52px 10px 18px}
  .subhero h1{font-size:27px}
  .ga-thumbs{gap:6px}
}
/* 모바일 스티키 CTA 가림 방지 */
@media (max-width:900px){ .pagenav{margin-bottom:56px} }

/* 추천물건 숨김 후 남은 카드 수에 맞춘 열(빈칸 방지) */
@media (min-width:901px){.menu-grid:has(> :last-child:nth-child(10)){grid-template-columns:repeat(5,1fr)}}
@media (min-width:641px) and (max-width:900px){.menu-grid:has(> :last-child:nth-child(10)){grid-template-columns:repeat(2,1fr)}}