/* ============================================================
   대리석계단하자보수업체 바모스VAMOS — style.css
   Design reference analyzed: tc.techhomecity.com (Sora + Noto Sans KR,
   gold accent, sharp small-radius cards, pill CTA) → adapted to
   stone/charcoal + brass-gold palette for marble steps repair.
   ============================================================ */

:root{
  --primary:#2B2E33;
  --secondary:#F4F1EC;
  --accent:#C9A227;
  --ink:#232323;
  --muted:#6b6b6b;
  --line:#E7E2D8;
  --dp-radius:8px;
  --dp-radius-lg:14px;
}

*,::before,::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans KR','Apple SD Gothic Neo',sans-serif;font-size:16px;line-height:1.75;color:var(--ink);background:#fff;padding-bottom:0}
h1,h2,h3,h4{font-family:'Sora','Noto Sans KR',sans-serif;font-weight:800;color:var(--primary);line-height:1.25;word-break:keep-all;overflow-wrap:break-word}
p,li,a,span{word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1160px;margin:0 auto;padding:0 24px}

/* ── 버튼 ─────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--dp-radius);font-weight:700;font-size:.95rem;transition:transform .2s,box-shadow .2s;border:2px solid transparent}
.btn-lg{padding:16px 32px;font-size:1rem}
.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-amber{background:var(--accent);color:#20200f}
.btn-amber:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,162,39,.35)}
.btn-navy{background:var(--primary);color:#fff}
.btn-navy:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(43,46,51,.3)}
.btn-outline-white{border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline-white:hover{background:rgba(255,255,255,.12)}
.btn-outline-navy{border-color:var(--primary);color:var(--primary)}
.btn-outline-navy:hover{background:var(--primary);color:#fff}
.center-block{text-align:center;margin-top:2.5rem}

/* ── 그리드 헬퍼 (인라인 grid-template-columns 금지 — 클래스로 분리) ── */
.dp-g2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.dp-g3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dp-stat3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;text-align:center;align-items:center}
@media(max-width:768px){.dp-g2,.dp-g3{grid-template-columns:1fr}}
@media(max-width:600px){.dp-stat3{grid-template-columns:1fr;gap:16px}}

/* ── 헤더 ─────────────────────────────────────────────────── */
#site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;background:rgba(43,46,51,.92);backdrop-filter:blur(6px);transition:background .3s,box-shadow .3s}
#site-header.scrolled{background:#fff;box-shadow:0 2px 16px rgba(0,0,0,.1)}
.logo-link{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.1rem;color:#fff;font-family:'Sora',sans-serif}
#site-header.scrolled .logo-link{color:var(--primary)}
.logo-svg path,.logo-svg rect,.logo-svg line{stroke:#fff;transition:stroke .3s}
#site-header.scrolled .logo-svg path,#site-header.scrolled .logo-svg rect,#site-header.scrolled .logo-svg line{stroke:var(--primary)}
#site-header .hdr-nav ul{display:flex;align-items:center;gap:28px}
#site-header .hdr-nav a{color:#fff;font-weight:600;font-size:.92rem}
#site-header.scrolled .hdr-nav a{color:var(--primary)}
.nav-cta.hdr-phone{background:var(--accent);color:#20200f;padding:9px 20px;border-radius:var(--dp-radius)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2px;background:#fff;transition:background .3s}
#site-header.scrolled .hamburger span{background:var(--primary)}

#mob-nav{position:fixed;top:0;right:-320px;width:300px;height:100%;background:#fff;z-index:1200;box-shadow:-8px 0 24px rgba(0,0,0,.15);transition:right .3s;padding:88px 24px 24px;display:flex;flex-direction:column;gap:4px}
#mob-nav.open{right:0}
.mob-nav-links{display:flex;flex-direction:column;gap:2px}
.mob-nav-links a{padding:14px 4px;border-bottom:1px solid var(--line);font-weight:600;color:var(--ink)}
.mob-nav-cta{margin-top:20px;background:var(--accent);color:#20200f;text-align:center;padding:14px;border-radius:var(--dp-radius);font-weight:700}

/* ── 섹션 공통 ────────────────────────────────────────────── */
.section{padding:88px 0}
.section.bg-light{background:var(--secondary)}
.section.on-dark{background:var(--primary);color:#fff}
.section.on-dark .section-title,.section.on-dark h2,.section.on-dark h3{color:#fff}
.section-eyebrow{font-family:'Sora',sans-serif;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-size:.8rem;margin-bottom:10px}
.section-title{font-size:clamp(1.6rem,3.4vw,2.4rem);margin-bottom:14px}
.section-title .hl{color:var(--accent)}
.section-sub{color:var(--muted);max-width:640px;margin-bottom:44px}
.section-sub.center{margin-left:auto;margin-right:auto;text-align:center}
.section-eyebrow.center,.section-title.center{text-align:center}
.section.on-dark .section-sub{color:rgba(255,255,255,.72)}

/* ── 히어로 ───────────────────────────────────────────────── */
.dp-hero{position:relative;padding:150px 0 80px;background:var(--primary);color:#fff;overflow:hidden}
.dp-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22}
.dp-hero__grid{position:relative;max-width:1160px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
@media(max-width:900px){.dp-hero__grid{grid-template-columns:1fr}}
.dp-eyebrow--hero{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:8px 16px;border-radius:var(--dp-radius);font-size:.82rem;margin-bottom:20px}
.dp-badge-dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.hero-title{color:#fff;font-size:clamp(2.1rem,5vw,3.4rem);margin-bottom:20px}
.hero-title em{color:var(--accent);font-style:normal}
.hero-desc{color:rgba(255,255,255,.82);margin-bottom:28px;max-width:520px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:600px){.hero-stats{grid-template-columns:repeat(2,1fr)}}
.hero-stat-num{font-family:'Sora',sans-serif;font-weight:800;font-size:1.2rem;color:var(--accent)}
.hero-stat-label{font-size:.78rem;color:rgba(255,255,255,.68);margin-top:4px}
.dp-hero__copy{min-width:0}
.dp-hero__media{min-width:0}
.dp-hero__media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--dp-radius-lg);box-shadow:0 30px 60px rgba(0,0,0,.35)}

/* ── 상단 프로모 바 ───────────────────────────────────────── */
.promo-bar{background:var(--accent);color:#20200f}
.promo-inner{max-width:1160px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.promo-msg{flex:1;font-weight:600;font-size:.92rem}
.promo-icon{display:inline-flex}

/* ── 서비스 카드 ──────────────────────────────────────────── */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.svc-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.svc-grid{grid-template-columns:1fr}}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--dp-radius);padding:28px 24px}
.svc-num{font-family:'Sora',sans-serif;font-weight:800;color:var(--accent);font-size:1.3rem}
.svc-card h3{margin:10px 0 10px;font-size:1.12rem}
.svc-card p{color:var(--muted);font-size:.92rem;margin-bottom:14px}
.svc-link{color:var(--primary);font-weight:700;font-size:.88rem}

/* ── Why 리스트 ───────────────────────────────────────────── */
.why-list{display:flex;flex-direction:column;gap:24px}
.why-row{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
.why-row__num{font-family:'Sora',sans-serif;font-weight:800;color:var(--accent);font-size:1.1rem;flex-shrink:0;width:34px}
.why-row h3{font-size:1.05rem;margin-bottom:6px}
.why-row p{color:var(--muted);font-size:.92rem}

/* ── 프로세스 (모바일 세로 스택 필수) ─────────────────────── */
.process-wrap{display:flex;flex-direction:column;gap:0}
.proc-step{display:flex;align-items:flex-start;gap:24px;padding:28px 0;border-bottom:1px solid var(--line);position:relative}
.proc-num{font-family:'Sora',sans-serif;font-weight:800;font-size:1.4rem;color:var(--accent);flex-shrink:0;width:48px}
.proc-content h3{font-size:1.05rem;margin-bottom:6px}
.proc-content p{color:var(--muted);font-size:.92rem}
@media(max-width:768px){
  .proc-step{flex-direction:column;gap:10px;padding:24px 0}
  .proc-num::after{display:none}
}

/* ── 통계 카운터 ──────────────────────────────────────────── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:768px){.stats-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.stats-grid{grid-template-columns:1fr}}
.stat-box{text-align:center;padding:28px 16px;background:#fff;border-radius:var(--dp-radius)}
.stat-num{font-family:'Sora',sans-serif;font-weight:800;font-size:2rem;color:var(--primary)}
.stat-unit{font-size:1rem;color:var(--accent);margin-left:2px}
.counter{display:inline-block}
.stat-label{color:var(--muted);font-size:.85rem;margin-top:6px}

/* ── 시공사례 카드 ────────────────────────────────────────── */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.case-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.case-grid{grid-template-columns:1fr}}
.case-card{background:#fff;border-radius:var(--dp-radius);overflow:hidden;border:1px solid var(--line)}
.case-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.case-thumb img{width:100%;height:100%;object-fit:cover}
.case-overlay{position:absolute;left:12px;top:12px}
.case-tag{background:rgba(43,46,51,.82);color:#fff;font-size:.75rem;font-weight:700;padding:5px 12px;border-radius:var(--dp-radius)}
.case-body{padding:18px 18px 22px}
.case-meta{display:flex;gap:14px;color:var(--muted);font-size:.78rem;margin-bottom:8px}
.case-meta-item{display:inline-flex;align-items:center;gap:4px}
.case-body h3{font-size:1rem;margin-bottom:6px}
.case-body p{color:var(--muted);font-size:.88rem}

/* ── 후기 ─────────────────────────────────────────────────── */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.review-grid{grid-template-columns:1fr}}
.review-card{background:#fff;border-radius:var(--dp-radius);padding:26px;border:1px solid var(--line)}
.review-stars{color:var(--accent);letter-spacing:2px;margin-bottom:12px}
.review-text{color:var(--ink);font-size:.92rem;margin-bottom:18px}
.reviewer{display:flex;align-items:center;gap:12px}
.reviewer-av{width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.reviewer-info strong{display:block;font-size:.88rem}
.reviewer-info span{font-size:.78rem;color:var(--muted)}

/* ── FAQ 아코디언 ─────────────────────────────────────────── */
.faq-wrap{display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--dp-radius);overflow:hidden}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;cursor:pointer;font-weight:700;font-size:.95rem}
.faq-ic{color:var(--accent);font-size:1.1rem;transition:transform .25s}
.faq-item.open .faq-ic{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 18px;color:var(--muted);font-size:.9rem}
.faq-item.open .faq-a{max-height:400px}

/* ── 지역 칩 ──────────────────────────────────────────────── */
.area-grid{display:flex;flex-wrap:wrap;gap:10px}
.area-chip{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;padding:9px 18px;border-radius:var(--dp-radius);font-size:.86rem}
a.area-chip:hover{background:var(--accent);color:#20200f;border-color:var(--accent)}

/* ── CTA 배너 ─────────────────────────────────────────────── */
.dp-cta-banner{display:grid;grid-template-columns:1fr 1fr;background:var(--primary);color:#fff}
@media(max-width:768px){.dp-cta-banner{grid-template-columns:1fr}}
.dp-cta-banner__media img{width:100%;height:100%;aspect-ratio:16/9;object-fit:cover;min-height:220px}
.dp-cta-banner__body{padding:56px 44px;display:flex;flex-direction:column;justify-content:center;gap:16px}
.dp-cta-banner__body h2{color:#fff;font-size:1.7rem}
.dp-cta-banner__body p{color:rgba(255,255,255,.8)}
.dp-cta-banner__btns{display:flex;gap:12px;flex-wrap:wrap}

/* ── 푸터 ─────────────────────────────────────────────────── */
#site-footer{background:#1B1D20;color:rgba(255,255,255,.72);padding:64px 0 24px}
.footer-inner{max-width:1160px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
@media(max-width:768px){.footer-inner{grid-template-columns:1fr;gap:28px}}
.footer-name{font-family:'Sora',sans-serif;color:#fff;font-weight:800;font-size:1.1rem;margin-bottom:12px}
.footer-biz{font-size:.85rem;line-height:1.9}
.footer-area{margin-top:10px;font-size:.85rem;color:var(--accent)}
.footer-col-title{color:#fff;font-weight:700;margin-bottom:14px;font-size:.92rem}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:.85rem}
.footer-brand{min-width:0}
.footer-services{min-width:0}
.footer-links{min-width:0}
.footer-col a:hover{color:var(--accent)}
.footer-copy{text-align:center;font-size:.78rem;color:rgba(255,255,255,.4);margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1)}

/* ── 플로팅 CTA / 모바일 스티키 바 ────────────────────────── */
#float-cta{position:fixed;right:28px;bottom:28px;z-index:900}
.float-btn{display:inline-flex;align-items:center;background:var(--accent);color:#20200f;padding:15px 26px;border-radius:var(--dp-radius);font-weight:700;box-shadow:0 12px 28px rgba(0,0,0,.22)}

#mob-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:950;background:#fff;box-shadow:0 -6px 20px rgba(0,0,0,.12);padding:10px 16px;padding-bottom:calc(10px + env(safe-area-inset-bottom))}
.mob-bar-inner{display:flex;gap:10px}
.mob-bar-btn{flex:1;text-align:center;padding:13px;border-radius:var(--dp-radius);font-weight:700}
.mob-bar-btn.primary{background:var(--accent);color:#20200f}

.back-to-top{position:fixed;right:28px;bottom:96px;width:42px;height:42px;border-radius:50%;background:var(--primary);color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s;z-index:900}
.back-to-top.show{opacity:1;pointer-events:auto}

/* ── 가이드(AEO/GEO) 페이지 ───────────────────────────────── */
.guide-hero{background:var(--primary);color:#fff;padding:150px 0 60px}
.guide-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.6rem)}
.guide-hero p{color:rgba(255,255,255,.78);margin-top:14px;max-width:640px}
.guide-toc{background:var(--secondary);border-radius:var(--dp-radius);padding:24px 28px;margin:-30px auto 48px;max-width:1160px}
.guide-toc h2{font-size:1rem;margin-bottom:12px}
.guide-toc ol{list-style:decimal;padding-left:20px;display:grid;grid-template-columns:1fr 1fr;gap:6px 24px}
@media(max-width:600px){.guide-toc ol{grid-template-columns:1fr}}
.guide-toc a{color:var(--primary);font-weight:600;font-size:.9rem}
.guide-section{padding:44px 0;border-bottom:1px solid var(--line)}
.guide-section h2{font-size:1.35rem;margin-bottom:16px}
.guide-section h3{font-size:1.05rem;margin:20px 0 10px}
.guide-section p{color:var(--ink);margin-bottom:14px}
.guide-section table{width:100%;border-collapse:collapse;margin:18px 0}
.guide-section th,.guide-section td{border:1px solid var(--line);padding:12px 14px;text-align:left;font-size:.9rem}
.guide-section th{background:var(--secondary);font-weight:700}
.guide-timeline{display:flex;flex-direction:column;gap:0;margin:20px 0}
.timeline-item{display:flex;gap:20px;padding:18px 0;border-left:2px solid var(--accent);padding-left:24px;position:relative}
.timeline-item::before{content:'';position:absolute;left:-7px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--accent)}
.timeline-item h4{font-size:.98rem;margin-bottom:4px}
.timeline-item p{color:var(--muted);font-size:.88rem;margin:0}
.guide-callout{background:var(--secondary);border-left:4px solid var(--accent);padding:20px 24px;border-radius:0 var(--dp-radius) var(--dp-radius) 0;margin:20px 0}
.guide-callout p{margin:0;font-size:.92rem}
.guide-funnel{background:var(--primary);color:#fff;border-radius:var(--dp-radius-lg);padding:44px;text-align:center;margin:48px 0}
.guide-funnel h2{color:#fff;margin-bottom:12px}
.guide-funnel p{color:rgba(255,255,255,.8);margin-bottom:24px}

/* ── 상담문의(contact) 페이지 ─────────────────────────────── */
.contact-hero{background:var(--primary);color:#fff;padding:150px 0 60px;text-align:center}
.contact-hero h1{color:#fff}
.contact-hero p{color:rgba(255,255,255,.8);margin-top:14px}
.contact-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:32px}
.contact-step{background:#fff;border:1px solid var(--line);border-radius:var(--dp-radius);padding:26px}
.contact-step .why-row__num{display:block;margin-bottom:10px}

/* ── Before/After (단일 세트, 슬라이더 금지) ──────────────── */
.ba-wrap{display:grid;grid-template-columns:1fr 1fr;gap:4px;border-radius:var(--dp-radius-lg);overflow:hidden}
@media(max-width:600px){.ba-wrap{grid-template-columns:1fr}}
.ba-block{position:relative}
.ba-block img{width:100%;aspect-ratio:16/9;object-fit:cover}
.ba-label{position:absolute;left:14px;top:14px;background:rgba(0,0,0,.6);color:#fff;font-weight:700;font-size:.8rem;padding:6px 14px;border-radius:var(--dp-radius)}

/* ── 스크롤 애니메이션 ────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.stagger>*{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}
.stagger.visible>*{opacity:1;transform:translateY(0)}
.stagger.visible>*:nth-child(1){transition-delay:.05s}
.stagger.visible>*:nth-child(2){transition-delay:.1s}
.stagger.visible>*:nth-child(3){transition-delay:.15s}
.stagger.visible>*:nth-child(4){transition-delay:.2s}
.stagger.visible>*:nth-child(5){transition-delay:.25s}
.stagger.visible>*:nth-child(6){transition-delay:.3s}

@keyframes hero-drift{
  0%{transform:scale(1) translate(0,0)}
  100%{transform:scale(1.06) translate(-1.5%,-1%)}
}
.dp-hero__bg{animation:hero-drift 16s ease-in-out infinite alternate}

/* ── 서비스/지역 상세 공통: 이미지 그리드, 표, 관련링크 칩 ── */
figure{margin:0}
figure img{border-radius:var(--dp-radius)}
.dp-g3 figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
figcaption{font-size:.82rem;color:var(--muted);margin-top:8px}
.info-table{width:100%;border-collapse:collapse;margin:24px 0}
.info-table th,.info-table td{border:1px solid var(--line);padding:12px 16px;text-align:left;font-size:.9rem}
.info-table th{background:var(--secondary);font-weight:700;color:var(--primary)}
.link-hub{display:flex;flex-wrap:wrap;gap:10px}
.link-chip{background:var(--secondary);border:1px solid var(--line);color:var(--primary);padding:9px 18px;border-radius:var(--dp-radius);font-size:.86rem;font-weight:600}
.link-chip:hover{background:var(--accent);border-color:var(--accent);color:#20200f}
.detail-lede{font-size:1.02rem;color:var(--ink);max-width:760px;margin-bottom:8px}

/* ── 반응형 브레이크포인트 ────────────────────────────────── */
@media(max-width:1024px){
  .container{padding:0 20px}
  .section{padding:64px 0}
}
@media(max-width:768px){
  .hdr-nav{display:none}
  .hamburger{display:flex}
  #float-cta{display:none}
  #mob-bar{display:block}
  body{padding-bottom:64px}
  .dp-hero{padding:120px 0 56px}
  .footer-inner{padding:0 20px}
}
@media(max-width:480px){
  .svc-grid,.case-grid,.review-grid,.dp-stat3,.stats-grid{grid-template-columns:1fr}
  .hero-btns .btn{width:100%}
}