/* 닥트시공 — DNA-C(showerboothpro) 해석: 풀블리드 타이포 히어로, 아이콘 서비스행, 가로스크롤 사례, 불릿 가이드, 스텝 진행, 아코디언 FAQ */

:root{
  --deep:#332218;
  --accent:#CCD9E6;
  --accent-soft:#E8EEF4;
  --bg:#FFFFFF;
  --bg-soft:#F6F6F6;
  --ink:#1A1A1A;
  --desc:#444444;
  --bar-chrome:#E6E8EB;
  --font-body: "Pretendard Variable", Pretendard, -apple-system, sans-serif;
  --font-kr: "Noto Sans KR", "Pretendard Variable", Pretendard, sans-serif;
  --radius-img: 10px;
  --shadow-scroll: 0 1px 16px rgba(0,0,0,0.06);
  --shadow-bottom: 0 -6px 22px rgba(0,0,0,0.08);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,p{margin:0}
button{font-family:inherit}

.container{max-width:1180px;margin:0 auto;padding:0 24px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 28px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;transition:filter .2s ease, transform .15s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-primary:hover{filter:brightness(0.96)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:inherit}
.btn-outline:hover{background:rgba(255,255,255,.12)}

/* ---------- Header (B-22) ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:transparent;
  transition:background .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom:1px solid transparent;
}
.header-inner{
  max-width:1180px;margin:0 auto;padding:18px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{font-weight:800;font-size:20px;letter-spacing:-.02em;color:#fff;transition:color .3s ease}
.main-nav{display:flex;align-items:center;gap:28px}
.main-nav a{font-weight:600;font-size:15px;color:#fff;transition:color .3s ease}
.main-nav .btn-nav-cta{color:var(--ink)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:2px;background:#fff;transition:background .3s ease}

.site-header.is-scrolled{
  background:var(--bar-chrome);
  box-shadow:var(--shadow-scroll);
  border-bottom-color:#E5E7EB;
}
.site-header.is-scrolled .brand,
.site-header.is-scrolled .main-nav a{color:var(--ink)}
.site-header.is-scrolled .nav-toggle span{background:var(--ink)}
.site-header.is-scrolled .main-nav .btn-nav-cta{color:var(--ink)}

@media (max-width:860px){
  .main-nav{
    position:fixed;top:0;right:-100%;height:100vh;width:min(78vw,320px);
    background:var(--bg);flex-direction:column;align-items:flex-start;justify-content:flex-start;
    padding:96px 28px 28px;gap:22px;transition:right .3s ease;box-shadow:-8px 0 30px rgba(0,0,0,.12);
  }
  .main-nav.is-open{right:0}
  .main-nav a{color:var(--ink);font-size:17px}
  .main-nav .btn-nav-cta{margin-top:8px}
  .nav-toggle{display:flex}
}

/* ---------- Hero (index) ---------- */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:flex-end;
  color:#fff;overflow:hidden;
}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;animation:heroDrift 22s ease-in-out infinite alternate}
@keyframes heroDrift{from{transform:scale(1.02) translate(0,0)}to{transform:scale(1.08) translate(-1%,-1%)}}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(51,34,24,.55) 0%, rgba(51,34,24,.15) 38%, rgba(51,34,24,.65) 100%);
}
.hero-content{position:relative;z-index:1;padding:0 24px 88px;max-width:1180px;margin:0 auto;width:100%}
.hero-eyebrow{font-size:13px;letter-spacing:.14em;font-weight:600;opacity:.85;margin-bottom:14px}
.hero h1{
  font-size:clamp(34px,5.4vw,64px);font-weight:800;letter-spacing:-.03em;line-height:1.12;
  max-width:820px;
}
.hero-sub{margin-top:18px;font-size:clamp(15px,1.8vw,18px);color:rgba(255,255,255,.9);max-width:620px}
.hero-actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}

.nowrap-pc{white-space:normal}
@media (min-width:701px){.nowrap-pc{white-space:nowrap}}

/* ---------- Section shell ---------- */
section{padding:96px 0}
.section-tight{padding:72px 0}
.section-label{
  display:inline-block;font-family:var(--font-kr);font-weight:700;font-size:13px;
  letter-spacing:.08em;color:var(--desc);margin-bottom:14px;
}
.section-title{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:-.02em;line-height:1.3}
.section-desc{margin-top:14px;color:var(--desc);font-size:16px;line-height:1.7;max-width:640px}
.section-head{margin-bottom:48px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-head.center .section-desc{margin-left:auto;margin-right:auto}
.bg-soft{background:var(--bg-soft)}

/* ---------- Services ---------- */
.service-row{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.service-card{
  background:var(--bg);border:1px solid #ECECEC;border-radius:16px;padding:30px 22px;
  transition:border-color .2s ease, transform .2s ease;
}
.service-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.service-icon{width:44px;height:44px;color:var(--deep);margin-bottom:20px}
.service-icon svg{width:100%;height:100%}
.service-card h3{font-size:17px;font-weight:700;letter-spacing:-.01em;margin-bottom:10px}
.service-card p{font-size:14px;line-height:1.65;color:var(--desc)}

@media (max-width:980px){.service-row{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.service-row{grid-template-columns:1fr}}

/* ---------- Guide summary (bullet style) ---------- */
.guide-list{display:flex;flex-direction:column;gap:0;border-top:1px solid #E5E7EB}
.guide-item{
  display:flex;align-items:baseline;gap:20px;padding:22px 4px;border-bottom:1px solid #E5E7EB;
  transition:background .15s ease;
}
.guide-item:hover{background:var(--bg-soft)}
.guide-item .bullet{color:var(--desc);font-weight:700;font-size:14px;flex:0 0 auto}
.guide-item .gi-title{font-weight:700;font-size:16.5px;flex:1}
.guide-item .gi-desc{color:var(--desc);font-size:14px;flex:2}
.guide-item .gi-arrow{color:var(--desc);flex:0 0 auto}
@media (max-width:700px){
  .guide-item{flex-wrap:wrap}
  .guide-item .gi-desc{flex-basis:100%;margin-left:34px}
}

/* ---------- Cases: horizontal scroll (index) ---------- */
.case-scroll{
  display:flex;gap:20px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.case-scroll::-webkit-scrollbar{height:6px}
.case-scroll::-webkit-scrollbar-thumb{background:#DDD;border-radius:4px}
.case-card{
  flex:0 0 300px;scroll-snap-align:start;border-radius:14px;overflow:hidden;
  background:var(--bg);border:1px solid #ECECEC;
}
.case-card .cc-media{position:relative;aspect-ratio:4/3;overflow:hidden}
.case-card .cc-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.case-card:hover .cc-media img{transform:scale(1.05)}
.case-card .cc-body{padding:18px 18px 22px}
.case-card .cc-eyebrow{font-size:12px;font-weight:700;color:var(--desc);letter-spacing:.04em}
.case-card h3{margin-top:8px;font-size:17px;font-weight:800}
.case-card .cc-summary{margin-top:8px;font-size:13.5px;color:var(--desc);line-height:1.6}

/* Portfolio grid: rows of matching count (3 or 4 per row) */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:900px){.case-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.case-grid{grid-template-columns:1fr}}

/* ---------- FAQ accordion ---------- */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid #E5E7EB}
.faq-q{
  width:100%;text-align:left;background:none;border:none;padding:22px 4px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;
  font-size:16px;font-weight:700;color:var(--ink);
}
.faq-q .qmark{color:var(--desc);font-weight:700}
.faq-plus{flex:0 0 auto;width:18px;height:18px;position:relative}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--ink);transition:transform .25s ease}
.faq-plus::before{left:0;top:50%;width:100%;height:2px;transform:translateY(-50%)}
.faq-plus::after{top:0;left:50%;width:2px;height:100%;transform:translateX(-50%)}
.faq-item.is-open .faq-plus::after{transform:translateX(-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 4px 22px;color:var(--desc);font-size:14.5px;line-height:1.75;max-width:680px}
.faq-item.is-open .faq-a{max-height:400px}

/* ---------- Page hero (sub pages) ---------- */
.page-hero{
  position:relative;min-height:340px;display:flex;align-items:flex-end;color:var(--ink);
  overflow:hidden;background:linear-gradient(135deg,var(--deep) 0%,#4a3626 100%);
}
.page-hero.has-photo{color:#fff}
.page-hero-media{position:absolute;inset:0;z-index:0}
.page-hero-media img{width:100%;height:100%;object-fit:cover}
.page-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(255,255,255,.32) 0%, rgba(255,255,255,.08) 40%, rgba(20,14,10,.5) 100%);
}
.page-hero:not(.has-photo) .page-hero-media::after{display:none}
.page-hero-content{position:relative;z-index:1;padding:150px 24px 56px;max-width:1180px;margin:0 auto;width:100%}
.page-hero.has-photo .page-hero-content{text-shadow:0 2px 14px rgba(0,0,0,.35)}
.page-hero-eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.12em;opacity:.85;margin-bottom:12px}
.page-hero h1{font-size:clamp(28px,4.6vw,46px);font-weight:800;letter-spacing:-.02em;line-height:1.25}

/* ---------- Cross layout detail body (gallery-case) ---------- */
.cross-body{padding:80px 0}
.cross-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:64px}
.cross-row:last-child{margin-bottom:0}
.cross-row.reverse .cross-media{order:2}
.cross-row.reverse .cross-text{order:1}
.cross-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-img)}
.cross-text .ct-index{font-family:var(--font-kr);font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--desc);margin-bottom:14px}
.cross-text h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;letter-spacing:-.01em;line-height:1.4;margin-bottom:18px}
.cross-text p{font-family:var(--font-kr);font-size:15px;line-height:1.9;color:#4B5563;white-space:pre-line}
@media (max-width:760px){
  .cross-row,.cross-row.reverse{grid-template-columns:1fr;gap:22px}
  .cross-row.reverse .cross-media,.cross-row.reverse .cross-text{order:initial}
  .cross-body{padding:56px 0}
}

.point-list{margin-top:28px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px 24px}
.point-list li{font-size:14.5px;color:var(--desc);padding-left:20px;position:relative;line-height:1.6}
.point-list li::before{content:"+";position:absolute;left:0;color:var(--deep);font-weight:700}
@media (max-width:600px){.point-list{grid-template-columns:1fr}}

.case-nav{display:flex;justify-content:space-between;gap:16px;padding:36px 0;border-top:1px solid #E5E7EB;flex-wrap:wrap}
.case-nav a{font-weight:700;font-size:14.5px;color:var(--desc)}
.case-nav a:hover{color:var(--ink)}

/* ---------- Regional / Guide content blocks ---------- */
.info-block{max-width:760px}
.info-block p{font-family:var(--font-kr);font-size:15.5px;line-height:1.9;color:#4B5563;white-space:pre-line;margin-bottom:20px}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:20px}
.step-card{background:var(--bg-soft);border-radius:14px;padding:26px 20px}
.step-card .sc-eyebrow{font-size:12px;font-weight:700;color:var(--desc);margin-bottom:10px}
.step-card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.step-card p{font-size:13.5px;color:var(--desc);line-height:1.6}
@media (max-width:900px){.step-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.step-grid{grid-template-columns:1fr}}

.region-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.region-links a{
  padding:9px 16px;border-radius:999px;background:var(--bg-soft);font-size:13.5px;font-weight:600;color:var(--desc);
}
.region-links a:hover{background:var(--accent-soft);color:var(--ink)}

/* ---------- Contact ---------- */
.contact-card{
  max-width:520px;margin:0 auto;text-align:center;background:var(--bg-soft);border-radius:20px;padding:52px 32px;
}
.contact-tel{font-size:clamp(28px,5vw,40px);font-weight:800;letter-spacing:-.02em;margin:18px 0 26px;display:block}
.contact-meta{margin-top:28px;color:var(--desc);font-size:14px;line-height:1.9}

/* ---------- Sitemap page ---------- */
.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.sitemap-group h3{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--desc)}
.sitemap-group a{display:block;padding:6px 0;font-size:14.5px;color:var(--ink)}
.sitemap-group a:hover{color:var(--deep)}
@media (max-width:760px){.sitemap-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.sitemap-grid{grid-template-columns:1fr}}

/* ---------- Closing (index, above footer) ---------- */
.closing{background:var(--deep);color:#fff;padding-bottom:72px}
.closing-media{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.closing-media-item{aspect-ratio:3/4;border-radius:var(--radius-img);overflow:hidden}
.closing-media-item img{width:100%;height:100%;object-fit:cover}
.closing-text{margin-top:44px;text-align:center}
.closing-copy{font-size:clamp(20px,2.6vw,28px);font-weight:800;letter-spacing:-.02em;line-height:1.4;margin-bottom:26px}
@media (max-width:560px){
  .closing-media{gap:8px}
  .closing-text{margin-top:32px}
}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep);color:#fff;padding:64px 0 0}
.footer-inner{max-width:1180px;margin:0 auto;padding:0 24px}
.footer-cols{display:flex;gap:64px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-col-title{font-size:11px;font-weight:700;letter-spacing:.1em;color:rgba(255,255,255,.35);margin-bottom:14px}
.footer-col a{display:block;padding:5px 0;font-size:13.5px;color:rgba(255,255,255,.5)}
.footer-col a:hover{color:rgba(255,255,255,.85)}
.footer-sitemap details{margin-top:4px}
.footer-sitemap summary{font-size:13px;color:rgba(255,255,255,.42);cursor:pointer;padding:5px 0;list-style:none}
.footer-sitemap summary::-webkit-details-marker{display:none}
.footer-sitemap details a{padding:3px 0 3px 12px;font-size:12.5px;color:rgba(255,255,255,.32)}
.footer-biz{padding:32px 0 40px;text-align:center}
.footer-biz-name{font-size:14px;font-weight:700;color:rgba(255,255,255,.85)}
.footer-biz-line{margin-top:6px;font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.6}
.footer-biz-actions{display:flex;gap:12px;justify-content:center;margin-top:20px}
.footer-copy{margin-top:24px;font-size:11.5px;color:rgba(255,255,255,.3)}

/* ---------- Bottom consult bar (B-23) ---------- */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:190;
  background:var(--bar-chrome);border-top:1px solid #E5E7EB;box-shadow:var(--shadow-bottom);
  padding:12px 20px;display:flex;justify-content:center;
  transform:translateY(100%);opacity:0;pointer-events:none;
  transition:transform .3s ease, opacity .3s ease;
}
.bottom-bar.is-visible{transform:translateY(0);opacity:1;pointer-events:auto}
.bottom-bar-cta{width:100%;max-width:420px;min-height:48px}

@media (max-width:600px){
  section{padding:64px 0}
  .hero{min-height:88vh}
  .hero-content{padding-bottom:64px}
}