/* ═══════════════════════════════════════════
   더블랑 THE BLANC — 웨딩홀 (데모)
   아이보리 + 골드 · 센터 로고 · 럭셔리
   ═══════════════════════════════════════════ */
:root{
  --gold:#b08d4f; --gold-d:#93743c; --gold-bg:#f4ecdd;
  --ink:#2e2a24; --muted:#94897a; --soft:#c8bfae;
  --bg:#faf7f1; --paper:#fffdf9; --line:#eae2d2;
  --sh:0 2px 10px rgba(46,42,36,.05),0 22px 60px rgba(46,42,36,.09);
  --hd-h:84px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:15.5px;line-height:1.75;letter-spacing:-.005em;-webkit-font-smoothing:antialiased}
body:not(.hero-mode){padding-top:var(--hd-h)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
::selection{background:rgba(176,141,79,.22)}

.logo{display:inline-flex;flex-direction:column;align-items:center;line-height:1.25}
.logo .tx{font-size:21px;font-weight:600;letter-spacing:.34em;text-indent:.34em}
.logo .sub{font-size:10px;letter-spacing:.4em;text-indent:.4em;color:var(--gold);font-weight:600;margin-top:3px}

/* ── 센터 로고 헤더 ── */
.hd{position:fixed;top:0;left:0;right:0;height:var(--hd-h);background:rgba(250,247,241,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:1000;transition:all .3s}
.hd.over{background:transparent;border-bottom-color:rgba(255,255,255,.14);color:#fff}
.hd.over .logo .sub{color:rgba(255,255,255,.8)}
.hd.over.scrolled{background:rgba(250,247,241,.94);border-bottom-color:var(--line);color:var(--ink)}
.hd.over.scrolled .logo .sub{color:var(--gold)}
.hd-in{max-width:1200px;margin:0 auto;height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 28px;gap:16px}
.gnb{display:flex;gap:4px;align-items:center}
.gnb.l{justify-content:flex-end}
.gnb.r{justify-content:flex-start}
.gnb a{font-size:14px;font-weight:500;letter-spacing:.06em;padding:8px 14px;opacity:.8;transition:opacity .15s}
.gnb a:hover{opacity:1}
.gnb a.on{opacity:1;font-weight:700}
.btn-tour{border:1px solid currentColor;border-radius:999px;padding:8px 18px!important;font-size:12.5px!important;letter-spacing:.1em!important;opacity:1!important;margin-left:6px;transition:all .2s!important}
.btn-tour:hover{background:var(--gold);border-color:var(--gold);color:#fff!important}
.m-burger{display:none;flex-direction:column;gap:6px;padding:8px;grid-column:3;justify-self:end}
.m-burger span{width:24px;height:1.5px;background:currentColor}
#mNav{position:fixed;inset:0;background:var(--bg);z-index:2000;padding:20px 26px;display:none;flex-direction:column;gap:4px;overflow-y:auto}
#mNav.open{display:flex}
#mNav .m-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
#mNav .m-close{font-size:32px;line-height:1;padding:4px 10px}
#mNav > a{font-size:19px;font-weight:600;padding:15px 6px;border-bottom:1px solid var(--line)}
#mNav .m-cta{margin-top:auto;padding-top:20px}
.btn-gold{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--gold);color:#fff;font-weight:600;font-size:14px;letter-spacing:.08em;border-radius:999px;padding:14px 34px;transition:all .2s;box-shadow:0 12px 30px rgba(176,141,79,.35)}
.btn-gold:hover{background:var(--gold-d);transform:translateY(-1px)}
.btn-gold.block{display:flex;width:100%}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--ink);color:var(--ink);font-weight:600;font-size:13.5px;letter-spacing:.08em;border-radius:999px;padding:13px 30px;transition:all .2s;background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost.w{border-color:rgba(255,255,255,.75);color:#fff}
.btn-ghost.w:hover{background:#fff;color:var(--ink)}

/* ── 히어로 ── */
.hero-full{position:relative;height:100vh;min-height:580px;overflow:hidden;background:radial-gradient(1100px 620px at 50% 20%,#4a3f2e,#2e2a24 55%,#1c1912)}
.hero-full img{width:100%;height:100%;object-fit:cover}
.hero-full::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,25,18,.4),rgba(30,25,18,.08) 46%,rgba(30,25,18,.44))}
.hero-full .cap{position:absolute;left:0;right:0;bottom:clamp(52px,11vh,120px);text-align:center;color:#fff;z-index:2;padding:0 24px}
.hero-full .cap .eb{font-size:11.5px;font-weight:600;letter-spacing:.5em;text-indent:.5em;opacity:.85}
.hero-full .cap h1{font-size:clamp(28px,4.8vw,54px);font-weight:300;letter-spacing:.1em;line-height:1.4;margin-top:20px}
.hero-full .cap h1 b{font-weight:600}
.hero-full .cap p{margin-top:16px;font-size:14.5px;font-weight:300;opacity:.88;letter-spacing:.08em}
.hero-full .cap .row{margin-top:32px;display:flex;justify-content:center;gap:12px}

/* ── 섹션 ── */
.sec{padding:clamp(64px,9vw,116px) 0 0}
.eb{display:block;font-size:11px;font-weight:600;letter-spacing:.44em;text-indent:.44em;color:var(--gold);text-transform:uppercase;text-align:center}
.sec-head{text-align:center;margin-bottom:clamp(32px,5vw,56px)}
.sec-head h2{font-size:clamp(23px,3.2vw,35px);font-weight:400;letter-spacing:.08em;margin-top:16px;line-height:1.5}
.sec-head h2 b{font-weight:600}
.sec-head p{color:var(--muted);margin-top:12px;font-weight:300;font-size:14.5px}
.gold-line{width:44px;height:1px;background:var(--gold);margin:22px auto 0}

/* 홀 카드 (3단) */
.hall-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hall-card{background:var(--paper);border:1px solid var(--line);overflow:hidden;transition:all .25s;box-shadow:var(--sh)}
.hall-card:hover{transform:translateY(-5px)}
.hall-card .ph{aspect-ratio:4/3;overflow:hidden}
.hall-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.hall-card:hover .ph img{transform:scale(1.05)}
.hall-card .bd{padding:26px 24px 30px;text-align:center}
.hall-card .en{font-size:10.5px;letter-spacing:.34em;text-indent:.34em;color:var(--gold);font-weight:600}
.hall-card h3{font-size:20px;font-weight:500;letter-spacing:.04em;margin:10px 0 4px}
.hall-card .cap{font-size:12.5px;color:var(--muted);font-weight:300}
.hall-card p{font-size:14px;font-weight:300;color:#544e42;margin-top:12px}
.hall-card .go{display:inline-block;margin-top:18px;font-size:12.5px;font-weight:600;letter-spacing:.16em;border-bottom:1px solid var(--gold);color:var(--gold-d);padding-bottom:3px}

/* 다크 밴드 */
.dark-band{margin-top:clamp(64px,9vw,116px);background:var(--ink);color:#fff;text-align:center;padding:clamp(56px,8vw,100px) 24px;position:relative;overflow:hidden}
.dark-band::after{content:"";position:absolute;left:50%;top:-160px;transform:translateX(-50%);width:520px;height:320px;border-radius:50%;background:var(--gold);filter:blur(120px);opacity:.35}
.dark-band .eb{color:var(--gold)}
.dark-band h2{font-size:clamp(21px,3vw,32px);font-weight:300;letter-spacing:.08em;line-height:1.75;margin-top:18px;position:relative;z-index:1}
.dark-band h2 b{font-weight:600}
.dark-band .row{display:flex;justify-content:center;gap:12px;margin-top:30px;position:relative;z-index:1}

/* 숫자 스탯 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.stats .st{padding:30px 12px;background:var(--paper);border:1px solid var(--line)}
.stats .st b{display:block;font-size:clamp(24px,3vw,32px);font-weight:600;color:var(--gold-d);letter-spacing:.02em}
.stats .st span{font-size:12.5px;color:var(--muted);font-weight:300;letter-spacing:.06em}

/* ── 홀 상세 ── */
.stay-hero{position:relative;height:64vh;min-height:420px;overflow:hidden;background:radial-gradient(900px 500px at 50% 30%,#4a3f2e,#2e2a24 60%,#1c1912)}
.stay-hero img{width:100%;height:100%;object-fit:cover}
.stay-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,25,18,.34),transparent 42%,rgba(30,25,18,.4))}
.stay-hero .cap{position:absolute;left:0;right:0;bottom:46px;text-align:center;color:#fff;z-index:2}
.stay-hero .cap .en{font-size:11px;letter-spacing:.44em;text-indent:.44em;opacity:.85}
.stay-hero .cap h1{font-size:clamp(26px,4vw,44px);font-weight:400;letter-spacing:.1em;margin-top:14px}
.hall-lead{max-width:660px;margin:clamp(36px,6vw,60px) auto 0;text-align:center;font-size:clamp(15.5px,1.8vw,18px);font-weight:300;line-height:2.1;white-space:pre-line;color:#4a4438}
.hall-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:720px;margin:clamp(28px,4vw,44px) auto 0}
.hall-points div{background:var(--paper);border:1px solid var(--line);padding:16px 20px;font-size:14px;font-weight:300;text-align:center}
.hall-points div::before{content:"✦ ";color:var(--gold)}
.two-ph{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:clamp(30px,5vw,50px)}
.two-ph .g{overflow:hidden;aspect-ratio:4/3;cursor:pointer}
.two-ph img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.two-ph .g:hover img{transform:scale(1.05)}

/* 다이닝 */
.dn{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.dn .card{background:var(--paper);border:1px solid var(--line);padding:32px 26px;text-align:center;box-shadow:var(--sh)}
.dn .card h3{font-size:18px;font-weight:500;letter-spacing:.06em}
.dn .card .pr{margin:14px 0 4px;font-size:24px;font-weight:600;color:var(--gold-d)}
.dn .card .pr small{font-size:12.5px;color:var(--muted);font-weight:300}
.dn .card p{font-size:13.5px;font-weight:300;color:#544e42;margin-top:10px}

/* 후기 */
.rv-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rv{background:var(--paper);border:1px solid var(--line);padding:28px 26px;box-shadow:var(--sh)}
.rv .stars{color:var(--gold);letter-spacing:3px;font-size:13px}
.rv .hall-tag{display:inline-block;font-size:11px;letter-spacing:.14em;color:var(--gold-d);border:1px solid var(--gold-bg);background:var(--gold-bg);border-radius:999px;padding:4px 12px;margin-left:8px;vertical-align:1px}
.rv p{font-size:14.5px;font-weight:300;margin:13px 0 10px;line-height:1.9}
.rv small{color:var(--muted);font-size:12.5px;font-weight:300}

/* 갤러리 */
.masonry{columns:3;column-gap:14px}
.masonry a{display:block;margin-bottom:14px;overflow:hidden;break-inside:avoid;cursor:zoom-in}
.masonry img{width:100%;transition:transform .6s}
.masonry a:hover img{transform:scale(1.04)}

/* 프로모션 */
.promo{background:var(--paper);border:1px solid var(--gold);padding:clamp(28px,5vw,48px);text-align:center;position:relative;box-shadow:var(--sh)}
.promo + .promo{margin-top:18px}
.promo .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--gold);color:#fff;font-size:11px;font-weight:700;letter-spacing:.2em;text-indent:.2em;padding:6px 20px;border-radius:999px}
.promo h3{font-size:clamp(19px,2.4vw,25px);font-weight:500;letter-spacing:.05em}
.promo p{font-size:14px;font-weight:300;color:#544e42;margin-top:10px}
.promo .until{font-size:12px;color:var(--gold-d);font-weight:600;letter-spacing:.1em;margin-top:14px}

/* 서브 공통 */
.ph-head{padding:clamp(48px,7vw,84px) 0 8px;text-align:center}
.ph-head h1{font-size:clamp(25px,3.6vw,38px);font-weight:400;letter-spacing:.08em;margin-top:16px}
.ph-head p{color:var(--muted);margin-top:12px;font-weight:300;max-width:620px;margin-left:auto;margin-right:auto}
.faq{max-width:780px;margin:26px auto 0;background:var(--paper);border:1px solid var(--line)}
.faq-it + .faq-it{border-top:1px solid var(--line)}
.faq-q{width:100%;text-align:left;display:flex;gap:14px;align-items:center;padding:19px 24px;font-size:15px;font-weight:500}
.faq-q .q{color:var(--gold);font-weight:600}
.faq-q .ar{margin-left:auto;color:var(--soft);transition:transform .2s}
.faq-it.open .faq-q .ar{transform:rotate(180deg)}
.faq-a{display:none;padding:0 24px 19px 52px;font-size:14px;color:var(--muted);font-weight:300}
.faq-it.open .faq-a{display:block}
.cta-final{text-align:center;padding:clamp(64px,9vw,116px) 24px}
.cta-final h2{font-size:clamp(22px,3vw,33px);font-weight:300;letter-spacing:.08em;line-height:1.65}
.cta-final h2 b{font-weight:600}
.cta-final .row{display:flex;justify-content:center;gap:12px;margin-top:30px;flex-wrap:wrap}
/* 폼 */
.form{display:grid;gap:18px}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fld label{display:block;font-size:11.5px;font-weight:600;letter-spacing:.18em;margin-bottom:8px;color:var(--muted)}
.fld input,.fld select,.fld textarea{width:100%;border:1px solid var(--line);background:var(--paper);padding:13px 15px;font-size:14.5px;outline:0;transition:border-color .15s;font-weight:300}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--gold)}
.fld textarea{resize:vertical}
.chk{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);font-weight:300}
.inq-card{background:var(--paper);border:1px solid var(--line);padding:clamp(28px,4vw,46px);box-shadow:var(--sh);max-width:720px;margin:26px auto 0}
.form-done{display:none;text-align:center;padding:34px 10px}
.form-done .ok{width:60px;height:60px;border-radius:50%;background:var(--gold);color:#fff;font-size:26px;display:grid;place-items:center;margin:0 auto 18px}
.form-done h2{font-size:21px;font-weight:500;letter-spacing:.06em}
.form-done p{color:var(--muted);margin-top:10px;font-weight:300}

/* 푸터 */
.ft{border-top:1px solid var(--line);margin-top:clamp(64px,9vw,100px);background:var(--paper)}
.ft-in{display:grid;grid-template-columns:1.3fr .7fr .7fr 1fr;gap:26px;padding:52px 24px 34px}
.ft-brand p{color:var(--muted);font-size:13px;margin-top:16px;font-weight:300}
.ft-col h4{font-size:11px;letter-spacing:.3em;margin-bottom:14px;color:var(--gold-d);font-weight:600}
.ft-col ul{list-style:none;display:grid;gap:9px}
.ft-col a{font-size:13.5px;color:#544e42;font-weight:300}
.ft-col a:hover{color:var(--ink)}
.ft-tel{font-size:21px;font-weight:600;margin-bottom:8px;letter-spacing:.03em}
.ft-contact p{font-size:13px;color:var(--muted);font-weight:300}
.ft-bot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px;padding-bottom:28px;font-size:12px;color:var(--soft);font-weight:300}
.mono{font-family:ui-monospace,monospace;letter-spacing:.2em}

/* 이미지 미배치 시 우아한 플레이스홀더 (실사진 로드되면 자동으로 가려짐) */
.hall-card .ph,.two-ph .g,.masonry a,.stay-hero{position:relative}
.hall-card .ph::before,.two-ph .g::before{content:"❦";position:absolute;inset:0;z-index:0;display:grid;place-items:center;background:linear-gradient(140deg,#f4ede1,#e9ddc9 58%,#dcc9a8);color:rgba(176,141,79,.5);font-size:40px}
.hall-card .ph img,.two-ph .g img{position:relative;z-index:1}

html.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
html.js .reveal.on{opacity:1;transform:none}

@media (max-width:980px){
  .gnb{display:none}
  .hd-in{grid-template-columns:1fr auto 1fr}
  .logo{grid-column:2}
  .m-burger{display:flex}
  .hall-grid{grid-template-columns:1fr}
  .dn{grid-template-columns:1fr}
  .rv-grid{grid-template-columns:1fr}
  .masonry{columns:2}
  .stats{grid-template-columns:1fr 1fr}
  .hall-points{grid-template-columns:1fr}
  .two-ph{grid-template-columns:1fr}
  .ft-in{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .masonry{columns:1}
  .form .two{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
}