/* 순인테리어 · 34평거실인테리어 — design system
   DNA: uapti(kosininterior) 구조를 해석한 웜톤 미니멀 인테리어 레이아웃 (복붙 아님)
   accent = 코퍼 #7C4E36 · deep = 슬레이트 #1A2433 · 버튼 = pill */

:root{
  --font-body:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;
  --font-kr:"Noto Serif KR",serif;

  --accent:#7C4E36;
  --accent-soft:#F2E8E1;
  --accent-btn-text:#FFFFFF;
  --btn-accent:#7C4E36;
  --btn-accent-hover:#C96844;
  --deep:#1A2433;
  --bar-chrome:#ECEEF1;

  --bg:#FAF9F7;
  --bg-soft:#F2EFEB;
  --ink:#0A0A0A;
  --desc:#6B6560;
  --line:#E7E2DC;

  --btn-radius:999px;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;

  --shadow-top:0 1px 16px rgba(0,0,0,.06);
  --shadow-bottom:0 -6px 22px rgba(0,0,0,.08);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-kr);
  font-weight:400;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  word-break:keep-all;
  letter-spacing:-.02em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

/* ---------- header (B-22) ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:76px;display:flex;align-items:center;
  background:#FFFFFF;
  transition:box-shadow .3s ease,border-color .3s ease;
  border-bottom:1px solid #E5E7EB;
  box-shadow:var(--shadow-top);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:100%;}
.site-header .logo{display:flex;flex-direction:column;gap:2px;line-height:1.2;font-family:var(--font-kr);text-decoration:none;transition:color .3s ease;}
.site-header .logo-brand{font-size:21px;font-weight:700;color:#000;letter-spacing:-.01em;}
.site-header .logo-accent{color:#7C4E36;}
.site-header .logo-kw{font-size:12px;font-weight:500;color:#000;letter-spacing:-.02em;}
.nav-menu{display:flex;align-items:center;gap:34px;}
.nav-menu a{font-family:var(--font-kr);font-size:15px;font-weight:700;color:#000;transition:color .3s ease;}
.nav-cta{
  padding:11px 24px;border-radius:var(--btn-radius);
  background:var(--btn-accent);color:var(--accent-btn-text);
  font-family:var(--font-body);font-size:14px;font-weight:600;white-space:nowrap;
  transition:background .3s ease;
}
.nav-cta:hover{background:var(--btn-accent-hover);}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:background .3s ease;}

.site-header.is-scrolled{
  background:#FFFFFF;
  box-shadow:var(--shadow-top);
  border-bottom-color:#E5E7EB;
}
.site-header.is-scrolled .logo{color:var(--ink);}
.site-header.is-scrolled .nav-menu a{color:var(--ink);}
.site-header.is-scrolled .nav-toggle span{background:var(--ink);}

/* subpage header without hero image: same white style */
.site-header.no-hero{background:#FFFFFF;box-shadow:var(--shadow-top);border-bottom-color:#E5E7EB;}
.site-header.no-hero .logo,.site-header.no-hero .nav-menu a{color:var(--ink);}

@media(max-width:860px){
  .nav-menu{position:fixed;top:76px;left:0;right:0;bottom:auto;background:#fff;
    display:grid;grid-template-columns:repeat(4,1fr);align-items:stretch;
    padding:18px 16px;gap:10px;transform:translateY(-10px);opacity:0;visibility:hidden;
    border-bottom:1px solid #E5E7EB;box-shadow:var(--shadow-top);
    transition:opacity .25s ease,transform .25s ease,visibility .25s ease;overflow-y:auto;max-height:calc(100vh - 76px);}
  .nav-menu.is-open{transform:translateY(0);opacity:1;visibility:visible;}
  .nav-menu a{color:var(--ink)!important;font-size:13px;text-align:center;
    display:flex;align-items:center;justify-content:center;padding:12px 4px;
    border-radius:10px;background:#F7F5F2;white-space:nowrap;}
  .nav-menu a.nav-cta{grid-column:1/-1;background:var(--btn-accent);color:#fff!important;font-weight:700;}
  .nav-toggle{display:block;}
  .site-header.is-scrolled .nav-toggle span,.site-header .nav-toggle span{background:var(--ink);}
}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:flex-end;
  overflow:hidden;background:var(--deep);
}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  animation:hero-pan 18s ease-in-out infinite alternate;}
@keyframes hero-pan{from{transform:scale(1.04) translate(0,0);}to{transform:scale(1.12) translate(-1.5%,-1.5%);}}
.hero__overlay{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,16,22,.55) 0%,rgba(12,16,22,.18) 32%,rgba(12,16,22,.12) 60%,rgba(12,16,22,.62) 100%);}
.hero__inner{position:relative;z-index:2;width:100%;padding:0 24px 96px;}
.hero__box{max-width:1180px;margin:0 auto;display:flex;flex-direction:column;align-items:flex-end;text-align:right;}
.hero__eyebrow{color:#F0E6EA;font-size:14px;font-weight:700;letter-spacing:.08em;margin-bottom:18px;}
.hero__title{color:#fff;font-size:clamp(32px,5.2vw,58px);line-height:1.22;white-space:nowrap;font-weight:400;}
.hero__desc{color:#EFEBE8;font-size:clamp(14px,1.6vw,17px);margin-top:18px;white-space:nowrap;}
.hero__actions{display:flex;gap:12px;margin-top:34px;}
@media(max-width:640px){
  .hero__title{white-space:normal;}
  .hero__desc{white-space:normal;}
  .hero__box{align-items:flex-start;text-align:left;}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 30px;border-radius:var(--btn-radius);
  font-family:var(--font-body);font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .3s ease;
}
.btn-primary{background:var(--btn-accent);color:var(--accent-btn-text);}
.btn-primary:hover{background:var(--btn-accent-hover);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;}
.btn-outline{background:transparent;border-color:var(--accent);color:var(--accent);}
.btn-dark{background:var(--deep);color:#fff;}

/* ---------- sections ---------- */
section{padding:96px 0;}
.sec-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--accent);letter-spacing:.06em;margin-bottom:14px;}
.sec-title{font-size:clamp(26px,3.4vw,40px);line-height:1.3;font-weight:500;}
.sec-desc{color:var(--desc);font-size:16px;margin-top:14px;max-width:640px;}
.sec-head{margin-bottom:52px;}
.sec-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.sec-head.center .sec-desc{margin-left:auto;margin-right:auto;}

.bg-soft{background:var(--bg-soft);}

/* ---------- page hero (subpage top block, B-11/B-18) ---------- */
.page-hero{
  position:relative;min-height:400px;display:flex;align-items:center;justify-content:center;
  text-align:center;overflow:hidden;background:var(--deep);margin-top:0;
}
.page-hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:blur(2px) brightness(.62);transform:scale(1.06);}
.page-hero__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,16,22,.5),rgba(12,16,22,.68));}
.page-hero__inner{position:relative;z-index:2;padding:150px 24px 56px;}
.page-hero__eyebrow{color:var(--accent-soft);font-size:13px;font-weight:700;letter-spacing:.1em;margin-bottom:16px;}
.page-hero__title{color:#fff;font-size:clamp(28px,4.2vw,44px);}
.page-hero__desc{color:#EDEAE7;margin-top:14px;font-size:15px;}

/* ---------- service cards ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(216px,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
@media(max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-3{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}}

/* ---------- portfolio grid (responsive, not a rigid 3-col card grid) ---------- */
.pf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;}

.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 26px;transition:transform .2s ease,box-shadow .2s ease;}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(20,15,20,.08);}
.svc-card .ic{width:46px;height:46px;color:var(--accent);margin-bottom:20px;}
.svc-card h3{font-size:18px;font-weight:600;margin-bottom:10px;}
.svc-card p{color:var(--desc);font-size:14.5px;}

/* ---------- #service step list ---------- */
#service{background:#F8F7F3;}
.svc-steps{margin-top:8px;}
.svc-step{display:grid;grid-template-columns:4.5rem 15rem minmax(0,1fr);column-gap:32px;align-items:start;border-top:1px solid #E6DDD6;padding:36px 0;}
.svc-step:last-child{border-bottom:1px solid #E6DDD6;}
.svc-step:nth-child(1){padding-left:0;}
.svc-step:nth-child(2){padding-left:8%;}
.svc-step:nth-child(3){padding-left:16%;}
.svc-step:nth-child(4){padding-left:24%;}
.svc-step:nth-child(5){padding-left:32%;}
.svc-step__num{color:#D87757;font-size:13px;font-weight:400;letter-spacing:.08em;}
.svc-step__title{font-family:"Noto Serif KR",serif;font-weight:500;font-size:clamp(22px,2.4vw,32px);white-space:nowrap;color:#0A0A0A;}
.svc-step__desc{margin:0;max-width:36rem;text-align:left;font-weight:400;font-size:15.5px;color:#6B6560;line-height:1.75;}
@media(max-width:768px){.svc-step{grid-template-columns:1fr;padding-left:0!important;}}

/* ---------- portfolio cards ---------- */
.case-card{display:block;border-radius:var(--r-lg);overflow:hidden;background:#fff;border:1px solid var(--line);}
.case-card__img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.case-card__body{padding:22px 22px 26px;}
.case-card__tag{font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.04em;}
.case-card__title{font-size:18px;font-weight:600;margin-top:8px;}
.case-card__desc{color:var(--desc);font-size:14.5px;margin-top:8px;}

/* ---------- #cases (main page, 4-card hover grid) ---------- */
#cases .case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:1240px;margin:0 auto;}
#cases .case-card{position:relative;display:block;width:100%;height:396px;overflow:hidden;background:#FFFFFF;border:none;border-radius:0;}
#cases .case-card img{width:100%;height:100%;object-fit:cover;filter:contrast(1.12) saturate(1.16) brightness(.93);transition:transform .7s ease-in-out,opacity .7s ease-in-out;}
#cases .case-card::after{content:"";position:absolute;inset:0;background:#000;opacity:.36;pointer-events:none;transition:opacity .7s ease-in-out;}
#cases .case-card:hover img{transform:scale(1.05);opacity:0;}
#cases .case-card:hover::after{opacity:0;}
#cases .case-card__on{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;transition:max-height .2s,opacity .2s;}
#cases .case-card:hover .case-card__on{max-height:0;opacity:0;overflow:hidden;}
#cases .case-card__badge{background:#fff;color:#333;font-size:12px;font-weight:700;padding:4px 10px;margin-bottom:12px;}
#cases .case-card__title{color:#fff;font-weight:600;font-size:26px;line-height:1.35;max-width:90%;margin-top:0;}
#cases .case-card__desc{position:absolute;inset:0;z-index:2;display:none;align-items:center;justify-content:center;padding:48px 40px;text-align:center;margin:0;}
#cases .case-card:hover .case-card__desc{display:flex;}
#cases .case-card__desc p{margin:0;max-width:90%;color:#333;font-size:16.5px;font-weight:400;line-height:1.75;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;}
@media(max-width:768px){
  #cases .case-grid{grid-template-columns:1fr;}
  #cases .case-card{height:auto;min-height:215px;}
  #cases .case-card:hover img{transform:none;opacity:1;}
  #cases .case-card:hover::after{opacity:.36;}
  #cases .case-card:hover .case-card__on{max-height:none;opacity:1;}
  #cases .case-card:hover .case-card__desc{display:none;}
}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);padding:22px 0;}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;font-size:16.5px;font-weight:600;}
.faq-q .qmark{color:var(--accent);font-weight:800;}
.faq-a{color:var(--desc);font-size:15px;margin-top:12px;max-width:720px;line-height:1.75;}

/* ---------- closing (B-25) ---------- */
.closing{position:relative;height:650px;overflow:hidden;}
.closing__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.closing__overlay{position:absolute;inset:0;background:rgba(19,19,19,.55);}
.closing__inner{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:0 24px;}
.closing__title{color:#fff;font-weight:600;font-size:clamp(24px,3.4vw,36px);margin-bottom:16px;}
.closing__quote{color:#fff;font-weight:300;font-size:clamp(14px,1.4vw,16px);margin-bottom:28px;}
.closing .btn-ghost{border-color:rgba(255,255,255,.85);border-radius:0;}

/* ---------- footer ---------- */
footer.site-footer{background:#FFFFFF;color:#000;border-top:1px solid #E5E5E5;padding:48px 0 100px;}
footer.site-footer .footer-top{display:none;}
footer.site-footer .footer-cats{display:none;}
footer.site-footer .footer-biz{padding-top:0;font-size:13.5px;color:#000;font-weight:400;line-height:2;}
footer.site-footer .footer-biz strong{color:#000;font-weight:700;}
footer.site-footer .footer-actions{display:flex;gap:10px;margin-top:22px;}
footer.site-footer .footer-actions .btn{padding:12px 22px;font-size:13.5px;border:1px solid #000!important;color:#000!important;background:transparent;border-radius:999px;}
footer.site-footer .footer-actions .btn:hover{background:#000;color:#fff!important;}
footer.site-footer .footer-biz>div:last-child{color:#000!important;}
footer.site-footer .footer-biz a:hover{text-decoration:underline;}

/* ---------- bottom consult bar (B-23) ---------- */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:180;
  background:var(--bar-chrome);border-top:1px solid #E5E7EB;
  box-shadow:var(--shadow-bottom);
  transform:translateY(100%);opacity:0;transition:transform .3s ease,opacity .3s ease;
  padding:14px 20px;
}
.bottom-bar.is-visible{transform:translateY(0);opacity:1;}
.bottom-bar__inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:12px;}
.bottom-bar .btn-primary{flex:1;max-width:420px;min-height:48px;}
.bottom-bar .btn-outline{min-height:48px;}

/* PC: bottom-bar always hidden (flopap/design-1·2 stays as-is, no mobile bar on desktop) */
@media(min-width:768px){
  .bottom-bar{display:none;}
}
/* Mobile: bottom-bar always shown, overrides scroll-based is-visible toggle (B-23 HIDE) */
@media(max-width:767px){
  .bottom-bar{display:block;transform:translateY(0)!important;opacity:1!important;height:64px;padding:8px 16px;}
  .bottom-bar__inner{height:100%;gap:10px;}
  .bottom-bar .btn{min-height:48px;font-size:14.5px;padding:12px 16px;}
  body{padding-bottom:72px;}
  .float-consult{display:none;}
  .page-hero{min-height:0;height:46vh;}
  .case-body__img{max-width:550px;margin-left:auto;margin-right:auto;}
}

/* ---------- side floating consult (SECTION A, random side=right) ---------- */
.float-consult{position:fixed;right:22px;bottom:96px;z-index:190;}
.float-consult__btn{width:58px;height:58px;border-radius:50%;background:var(--btn-accent);color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(0,0,0,.22);border:none;cursor:pointer;transition:background .3s ease;}
.float-consult__btn:hover{background:var(--btn-accent-hover);}
.float-consult__panel{position:absolute;right:0;bottom:70px;background:#fff;border-radius:var(--r-md);
  box-shadow:0 16px 40px rgba(0,0,0,.16);padding:18px;width:220px;display:none;border:1px solid var(--line);}
.float-consult.is-open .float-consult__panel{display:block;}
.float-consult__panel a{display:block;text-align:center;padding:12px;border-radius:var(--r-sm);background:var(--accent-soft);color:var(--ink);font-weight:700;font-size:14.5px;}

/* ---------- gallery/case detail body (fixed 550x410 rule) ---------- */
.case-body{max-width:760px;margin:0 auto;padding:70px 24px 110px;}
.case-body__img{width:550px;height:410px;object-fit:cover;border-radius:18px;margin:0 auto 36px;}
.case-body__label{font-size:13px;color:var(--desc);letter-spacing:.08em;font-weight:700;}
.case-body__title{font-size:clamp(26px,3.6vw,34px);margin-top:10px;font-weight:800;}
.case-body__text{font-size:17.5px;color:#4B5563;margin-top:24px;line-height:1.95;white-space:pre-line;}
.case-body__text b{color:var(--ink);}
@media(max-width:640px){.case-body__img{width:100%;max-width:550px;aspect-ratio:550/410;height:auto;}}

/* ---------- guide detail: cost table + updated note ---------- */
.cost-table{width:100%;border-collapse:collapse;margin-top:20px;font-size:14.5px;}
.cost-table th,.cost-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;}
.cost-table th{background:var(--bg-soft);font-weight:700;color:var(--ink);}
.cost-table td{color:var(--desc);}
@media(max-width:480px){.cost-table{font-size:13px;}.cost-table th,.cost-table td{padding:9px 7px;}}
.guide-updated{margin-top:44px;font-size:12.5px;color:var(--desc);}

/* 전/중/후 comparison (case detail): column count = number of stages that actually exist, left→right 전→중→후 */
.compare-row{display:grid;gap:16px;margin-top:36px;}
.compare-row img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;}
.compare-cap{text-align:center;font-size:13px;font-weight:700;color:var(--ink);margin-top:8px;}

/* related-case row (case detail): always exactly 2-3 cards, 1 row, mobile and desktop */
.related-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.related-row.cols-3{grid-template-columns:repeat(3,1fr);}
.related-row .case-card__img{aspect-ratio:auto;height:180px;}
@media(max-width:480px){.related-row .case-card__img{height:120px;}}

/* related-case / portfolio card titles: max 2 lines on mobile, fixed height so grid rows align */
@media(max-width:767px){
  .case-card__title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em;line-height:1.3;}
}

/* ---------- utility ---------- */
.mt-cta-center{display:flex;justify-content:center;margin-top:52px;}
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;}
@media(max-width:860px){.two-col{grid-template-columns:1fr;gap:32px;}}
.info-num{font-size:13px;color:var(--accent);font-weight:800;letter-spacing:.06em;margin-bottom:10px;}

/* mobile one-line guards */
@media(max-width:480px){
  .no-wrap-mobile{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
}