/* 집수리팩토리 - 샤워부스교체 전문 정적 사이트
   밝은 톤(화이트/라이트그레이/베이지) + 네이비 포인트, 사진 중심 */
:root{
  --navy:#1b3a5b;
  --blue:#2f6db3;
  --blue-d:#255a95;
  --bg:#ffffff;
  --soft:#f4f7fa;
  --beige:#f7f3ec;
  --text:#23303a;
  --muted:#5b6b78;
  --line:#e3e9ef;
  --card:rgba(255,255,255,.72);
  --radius:16px;
  --shadow:0 8px 28px rgba(27,58,91,.08);
  --maxw:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans KR","Malgun Gothic","Apple SD Gothic Neo",system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  -webkit-text-size-adjust:100%;
  word-break:keep-all;      /* 한글 어절 단위 줄바꿈으로 어색한 끊김 방지 */
  overflow-wrap:break-word;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:20px;color:var(--navy);letter-spacing:-.02em}
.brand-ico{width:26px;height:26px;color:var(--blue);flex:0 0 auto}
.main-nav{display:flex;gap:26px;align-items:center}
.main-nav a{font-size:15px;font-weight:600;color:var(--text);padding:6px 2px}
.main-nav a:hover{color:var(--blue)}
.main-nav a.cta{color:#fff;background:var(--blue);padding:8px 16px;border-radius:999px}
.main-nav a.cta:hover{background:var(--blue-d)}
.nav-toggle{display:none;background:none;border:0;font-size:26px;line-height:1;color:var(--navy);cursor:pointer}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:700;font-size:16px;text-align:center;transition:.15s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--blue-d)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:#12293f}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#eef4fb,#f7fafd)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.85}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.92) 0%,rgba(255,255,255,.72) 45%,rgba(255,255,255,.35) 100%)}
.hero-inner{position:relative;z-index:2;padding:64px 0 60px}
.hero-copy .btn{font-size:17px;padding:15px 30px}

/* 그래픽 히어로: 밝은 그라디언트 + 유리부스 일러스트 (사진 미사용) */
.hero-graphic{position:relative;overflow:hidden;background:linear-gradient(120deg,#d6e6f7 0%,#f2f7fc 55%,#eaf4ee 100%)}
.hero-graphic::after{content:"";position:absolute;top:-80px;right:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(47,109,179,.12),transparent 70%)}
.hero-graphic .hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;padding:52px 0}
.hero-graphic h1{color:var(--navy)}
.hero-graphic .hero-sub{color:var(--muted)}
.hero-art{display:flex;justify-content:center}
.hero-art svg{width:100%;max-width:400px;height:auto;filter:drop-shadow(0 12px 26px rgba(27,58,91,.12))}
.hero-badges{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.badge{background:var(--navy);color:#fff;font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px}
.badge.alt{background:#fff;color:var(--navy);border:1px solid var(--line)}
.hero h1{font-size:46px;line-height:1.15;margin:0 0 14px;color:var(--navy);letter-spacing:-.03em}
.hero-sub{font-size:17px;color:var(--muted);max-width:560px;margin:0 0 26px}
.hero .btn{font-size:17px;padding:15px 30px}
.hero-tel{display:block;margin-top:14px;font-weight:800;color:var(--navy);font-size:18px}

/* ---------- Sections ---------- */
section{padding:64px 0}
.sec-soft{background:var(--soft)}
.sec-beige{background:var(--beige)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 38px}
.sec-head h2{font-size:30px;color:var(--navy);margin:0 0 12px;letter-spacing:-.02em}
.sec-head p{color:var(--muted);margin:0;font-size:16px}
.eyebrow{display:inline-block;color:var(--blue);font-weight:800;font-size:14px;letter-spacing:.04em;margin-bottom:8px}

/* ---------- Photo grid (main #cases) ---------- */
.photo-band{padding:26px 0 8px}
.photo-grid{
  display:grid;gap:14px;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:180px;
}
.photo-grid figure{margin:0;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}
.photo-grid img{width:100%;height:100%;object-fit:cover;transition:.3s}
.photo-grid figure:hover img{transform:scale(1.04)}
.photo-grid .big{grid-column:span 2;grid-row:span 2}

/* ---------- Service cards ---------- */
.cards{display:flex;flex-wrap:wrap;justify-content:center;gap:22px}
.cards .card{flex:0 1 calc((100% - 44px)/3)}  /* 3열, 마지막 줄 2개는 가운데 정렬 */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:.18s;backdrop-filter:blur(4px);
}
.card:hover{transform:translateY(-4px);border-color:#cfe0f0}
.card-media{aspect-ratio:1/1;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{margin:0;font-size:19px;color:var(--navy)}
.card-body p{margin:0;color:var(--muted);font-size:13px;line-height:1.6;flex:1}
.card-body .more{color:var(--blue);font-weight:700;font-size:15px;margin-top:6px}
.card-link{display:block}

/* ---------- Intro / trust ---------- */
.intro-wrap{max-width:860px;margin:0 auto;text-align:center}
.intro-wrap p{font-size:16px;color:var(--text);margin:0 0 16px}
.trust-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0 8px;text-align:center}
.trust-list li{list-style:none;display:flex;align-items:center;justify-content:center;min-height:64px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-weight:600;color:var(--navy);box-shadow:var(--shadow);transition:.2s}
.trust-list li:hover{transform:translateY(-3px);border-color:#cfe0f0}
.center-cta{text-align:center;margin-top:32px}

/* ---------- Situations ---------- */
.sit-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:900px;margin:0 auto}
.sit-list li{list-style:none;background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:10px;padding:16px 18px;color:var(--text);transition:transform .25s,box-shadow .25s,border-left-width .25s}
.sit-list li:hover{transform:translateX(6px);box-shadow:var(--shadow);border-left-width:8px}

/* 등장 애니메이션 (CHECK/신뢰 카드) */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* 이미지 라이트박스(사진 확대) */
.zoom{cursor:zoom-in}
.zoom img{transition:transform .3s}
.zoom:hover img{transform:scale(1.05)}
.lightbox{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;background:rgba(16,31,46,.86);padding:24px;cursor:zoom-out}
.lightbox.on{display:flex}
.lightbox img{max-width:92vw;max-height:90vh;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5)}

/* 함께 진행하는 욕실 시공: 한 줄 갤러리 + hover 캡션 */
.etc-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.etc-item{position:relative;margin:0;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:3/4}
.etc-item img{width:100%;height:100%;object-fit:cover;transition:.35s}
.etc-item figcaption{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center;text-align:center;padding:18px 12px;color:#fff;font-weight:800;font-size:17px;background:linear-gradient(transparent 45%,rgba(11,22,34,.82));opacity:0;transition:.25s}
.etc-item:hover img{transform:scale(1.06)}
.etc-item:hover figcaption{opacity:1}

/* 포트폴리오 시공 전/후 */
.port-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.port-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--shadow)}
.port-pair figure{position:relative;margin:0;border-radius:12px;overflow:hidden;aspect-ratio:3/4}
.port-pair img{width:100%;height:100%;object-fit:cover}
.port-pair figcaption{position:absolute;top:10px;left:10px;background:rgba(11,22,34,.82);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px;text-align:center;box-shadow:var(--shadow)}
.step .n{width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:18px}
.step h3{margin:0 0 8px;font-size:17px;color:var(--navy)}
.step p{margin:0;font-size:14px;color:var(--muted)}
.step-cta{text-align:center;margin-top:34px}

/* 시공과정: 좌 단계 / 우 확인사항 2단 */
.step-2col{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.step-flow{display:flex;flex-direction:column;gap:14px}
.vstep{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow);transition:.2s}
.vstep:hover{transform:translateX(5px);border-color:#cfe0f0}
.vstep .n{flex:0 0 auto;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:17px}
.vstep-txt h3{margin:0 0 5px;font-size:17px;color:var(--navy)}
.vstep-txt p{margin:0;font-size:14px;color:var(--muted);line-height:1.6}
.step-detail{background:var(--beige);border:1px solid var(--line);border-radius:16px;padding:26px 28px}
.step-detail .detail-title{margin:22px 0 10px;font-size:18px;color:var(--navy)}
.step-detail .detail-title:first-child{margin-top:0}
.step-detail p{margin:0;color:var(--text);font-size:15px}
.detail-list{margin:0 0 4px;padding-left:20px;color:var(--text)}
.detail-list li{margin-bottom:7px}

/* ---------- FAQ ---------- */
.faq-2col{display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:start}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 20px;margin-bottom:12px;box-shadow:var(--shadow)}
.faq-list summary{cursor:pointer;font-weight:700;color:var(--navy);padding:18px 0;list-style:none;font-size:16px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";float:right;color:var(--blue);font-weight:800}
.faq-list details[open] summary::after{content:"–"}
.faq-list details p{margin:0 0 18px;color:var(--muted);font-size:15px}
.cta-box{background:var(--navy);color:#fff;border-radius:var(--radius);padding:30px 26px;position:sticky;top:84px;box-shadow:var(--shadow)}
.cta-box h3{margin:0 0 12px;font-size:22px}
.cta-box p{color:#cdd9e6;font-size:15px;margin:0 0 22px}
.cta-box .btn{display:block}
.cta-box .tel{display:block;text-align:center;margin-top:12px;font-weight:800;font-size:20px}
.faq-more{text-align:left;margin-top:18px}

/* ---------- Final CTA ---------- */
.final-cta{background:linear-gradient(135deg,var(--navy),#274b70);color:#fff;text-align:center}
.final-cta h2{font-size:28px;margin:0 0 14px}
.final-cta p{color:#d4dfeb;max-width:640px;margin:0 auto 26px;font-size:16px}
.final-cta .btn{background:#fff;color:var(--navy)}
.final-cta .btn:hover{background:#eaf1f8}
.final-cta .tel{display:block;margin-top:14px;font-weight:800;font-size:20px}

/* ---------- Contact ---------- */
.contact-hero{text-align:center}
.big-tel{font-size:40px;font-weight:900;color:var(--navy);margin:10px 0 18px;letter-spacing:-.02em}
.check-list{max-width:760px;margin:0 auto}
.check-list li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px;list-style:none;padding-left:46px;position:relative;color:var(--text)}
.check-list li::before{content:"✓";position:absolute;left:18px;color:var(--blue);font-weight:800}

/* ---------- Footer ---------- */
.site-footer{background:#101f2e;color:#c5d2df;padding:44px 0 30px}
.footer-top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:24px}
.footer-brand{font-weight:800;color:#fff;font-size:20px;margin-bottom:10px}
.footer-info{font-size:14px;line-height:1.9;color:#9fb1c2}
.footer-nav{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-start}
.footer-nav a{font-size:14px;font-weight:600;color:#c5d2df}
.footer-nav a:hover{color:#fff}
.footer-bottom{border-top:1px solid #24384a;padding-top:18px;font-size:13px;color:#7d92a6}

/* ---------- Floating / fixed CTA ---------- */
.float-cta{
  position:fixed;right:22px;bottom:28px;z-index:60;
  background:var(--blue);color:#fff;border-radius:999px;
  padding:14px 22px;font-weight:800;box-shadow:0 10px 30px rgba(47,109,179,.4);
  display:flex;align-items:center;gap:8px;
}
.float-cta:hover{background:var(--blue-d)}
.float-cta .ph{font-size:18px}
.mobile-bar{display:none}

/* ---------- Sub page hero ---------- */
.sub-hero{background:linear-gradient(180deg,#eef4fb,#f7fafd);border-bottom:1px solid var(--line)}
.sub-hero .hero-inner{padding:48px 0 42px;position:relative}
.sub-hero h1{font-size:38px;color:var(--navy);margin:0 0 10px}
.sub-hero p{color:var(--muted);max-width:640px;margin:0 0 20px;font-size:16px}
.prose{max-width:860px;margin:0 auto}
.prose h2{font-size:24px;color:var(--navy);margin:34px 0 12px}
.prose p{color:var(--text);margin:0 0 14px;font-size:16px}
.prose ul{padding-left:20px;color:var(--text)}
.prose li{margin-bottom:8px}

/* ---------- Responsive ---------- */
@media (max-width:880px){
  .main-nav{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;gap:0;background:#fff;
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .25s;
  }
  .main-nav.open{max-height:340px}
  .main-nav a{width:100%;padding:14px 20px;border-top:1px solid var(--line)}
  .main-nav a.cta{border-radius:0;background:#fff;color:var(--blue)}
  .nav-toggle{display:block}
  .hero h1{font-size:34px}
  .hero-graphic .hero-inner{grid-template-columns:1fr;padding:40px 0}
  .hero-art{display:none}
  .trust-list{grid-template-columns:1fr 1fr}
  .photo-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .photo-grid .big{grid-column:span 2;grid-row:span 1}
  .cards .card{flex-basis:100%}
  .sit-list{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step-2col{grid-template-columns:1fr;gap:22px}
  .etc-row{display:flex;overflow-x:auto;gap:12px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding-bottom:8px}
  .etc-item{flex:0 0 64%;scroll-snap-align:start}
  .etc-item figcaption{opacity:1}          /* 터치: 캡션 항상 표시 */
  .port-grid{grid-template-columns:1fr}
  .faq-2col{grid-template-columns:1fr}
  .cta-box{position:static}
  .float-cta{display:none}
  .mobile-bar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;
    background:var(--blue);color:#fff;justify-content:center;align-items:center;gap:8px;
    padding:15px;font-weight:800;font-size:17px;box-shadow:0 -4px 18px rgba(0,0,0,.15);
  }
  body{padding-bottom:58px}
  .big-tel{font-size:30px}
  .sub-hero h1{font-size:28px}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr}
  .hero h1{font-size:29px}
}