/* 야자매트(임팩트) 디자인 시스템 — 레퍼런스(drs.koreazipsuri.com) 실제 CSS 추출값 기반: 다크네이비+골드+크림 팔레트, 세리프 디스플레이 타이포, 플랫/샤프 카드 */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.css');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@400;500;700;900&display=swap');

:root{
  --bg:#FAFAF7;
  --surface:#FFFFFF;
  --surface-alt:#F5F3EF;
  --surface-warm:#EFECE4;
  --text:#1C2A3A;
  --text-muted:#5A5A5A;
  --border:#E5E2DB;
  --primary:#1C2A3A;
  --primary-dark:#0F1822;
  --primary-tint:#EFECE4;
  --accent:#C9A96E;
  --accent-soft:#E6D3A8;
  --accent-deep:#8A6B3F;
  --font-display:"Noto Serif KR",Georgia,serif;
  --font-body:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --radius:2px;
  --radius-sm:2px;
  --shadow:0 8px 24px rgba(28,42,58,.14);
  --shadow-lg:0 20px 48px rgba(28,42,58,.22);
  --ease:cubic-bezier(.22,1,.36,1);
  --maxw:1120px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  word-break:keep-all;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;margin:0;padding:0;}
button{font:inherit;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.section{padding:clamp(56px,8vw,96px) 0;}
.section-alt{background:var(--surface-alt);}

h1,h2,h3,h4{margin:0 0 .5em;line-height:1.3;word-break:keep-all;font-family:var(--font-display);letter-spacing:-.01em;color:var(--text);}
h1{font-size:clamp(32px,5.4vw,52px);font-weight:700;line-height:1.18;}
h2{font-size:clamp(24px,3.6vw,34px);font-weight:700;}
h3{font-size:clamp(18px,2.4vw,20px);font-weight:700;font-family:var(--font-body);}
p{margin:0 0 1em;color:var(--text-muted);}
.eyebrow{color:var(--accent-deep);font-family:var(--font-body);font-weight:700;font-size:12px;letter-spacing:.22em;text-transform:uppercase;margin-bottom:14px;display:block;}
.lead{font-size:18px;color:var(--text-muted);line-height:1.9;}

/* 얇은 골드 디바이더 — 레퍼런스의 애니메이션 디바이더 라인 차용 */
.divider{display:block;width:64px;height:2px;background:var(--accent);margin:18px 0 22px;border:none;}
.hero-full .divider,.cta-band .divider{margin-left:auto;margin-right:auto;}

/* 상단 nav */
.site-header{position:sticky;top:0;z-index:40;background:rgba(250,250,247,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:-.01em;}
.brand small{display:block;font-family:var(--font-body);font-weight:500;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);}
.main-nav>ul{display:flex;gap:30px;align-items:center;}
.main-nav a{font-weight:600;font-size:15px;}
.nav-cta{background:var(--accent);color:var(--primary-dark);padding:11px 22px;border-radius:var(--radius);font-weight:700;transition:background .2s var(--ease);}
.nav-cta:hover{background:var(--accent-soft);}
.nav-dropdown{position:relative;}
.nav-dropdown>a::after{content:" ▾";font-size:11px;}
.nav-dropdown .dropdown-panel{position:absolute;top:100%;left:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:8px;min-width:210px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .15s ease,transform .15s ease;}
.nav-dropdown:hover .dropdown-panel,.nav-dropdown:focus-within .dropdown-panel{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown-panel li a{display:block;padding:10px 12px;font-weight:600;font-size:14px;}
.dropdown-panel li a:hover{background:var(--primary-tint);color:var(--accent-deep);}

/* 히어로 (기본: 2단 그리드형, 밝은 배경) */
.hero{padding:clamp(48px,8vw,88px) 0 48px;}
.hero-media{position:relative;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:16/9;}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;}}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* 히어로 풀블리드 크로스페이드 (메인페이지 전용) */
.hero-full{position:relative;width:100vw;margin-left:calc(50% - 50vw);height:min(86vh,720px);min-height:460px;overflow:hidden;background:var(--primary);}
.hero-full-media{position:absolute;inset:0;}
.hero-full-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 2.2s ease;}
.hero-full-media img.is-active{opacity:1;}
.hero-full-copy{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;}
.hero-full-copy .eyebrow{color:var(--accent-soft);text-shadow:0 1px 3px rgba(0,0,0,.75),0 2px 10px rgba(0,0,0,.6);}
.hero-full-copy h1{color:#fff;font-size:clamp(48px,9.5vw,108px);font-weight:800;line-height:1.08;text-shadow:0 2px 4px rgba(0,0,0,.7),0 10px 36px rgba(0,0,0,.5);}
.hero-full-copy .lead{color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.75),0 3px 14px rgba(0,0,0,.6);max-width:600px;}
.hero-full-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:8px;}
@keyframes hero-rise{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:translateY(0);}}
.hero-full-copy>*{opacity:0;animation:hero-rise 1s var(--ease) forwards;}
.hero-full-copy .eyebrow{animation-delay:.05s;}
.hero-full-copy h1{animation-delay:.18s;}
.hero-full-copy .divider{animation-delay:.36s;}
.hero-full-copy .lead{animation-delay:.48s;}
.hero-full-copy .hero-full-actions{animation-delay:.62s;}
@media (prefers-reduced-motion:reduce){.hero-full-copy>*{animation:none;opacity:1;}}
.btn-outline-inverse{border:1px solid rgba(255,255,255,.6);color:#fff;background:transparent;}
.btn-outline-inverse:hover{border-color:#fff;background:rgba(255,255,255,.08);}

/* 버튼 */
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 30px;border-radius:var(--radius);font-weight:700;font-size:15px;transition:transform .15s var(--ease),background .15s var(--ease);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-ghost{background:transparent;border:1px solid var(--primary);color:var(--primary);}
.btn-ghost:hover{background:var(--primary);color:#fff;}
.btn-lg{padding:20px 40px;font-size:18px;}

/* 상담페이지 전용 — 전화번호를 즉시 클릭 가능한 최상위 요소로 강조 */
.phone-cta{margin-top:32px;padding:clamp(28px,4vw,44px);background:var(--primary);text-align:center;}
.phone-cta-number{display:inline-flex;align-items:center;gap:14px;color:#fff;font-family:var(--font-display);font-weight:800;font-size:clamp(30px,5vw,48px);letter-spacing:-.01em;transition:color .2s var(--ease),transform .15s var(--ease);}
.phone-cta-number:hover{color:var(--accent-soft);transform:scale(1.02);}
.phone-cta-icon{width:1em;height:1em;flex-shrink:0;color:var(--accent);}
.phone-cta-hint{margin:10px 0 0;color:rgba(255,255,255,.7);font-size:14px;}
.phone-cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:26px;}
.phone-cta .btn-primary{background:var(--accent);color:var(--primary-dark);}
.phone-cta .btn-primary:hover{background:var(--accent-soft);}
.phone-cta .btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.phone-cta .btn-ghost:hover{background:#fff;border-color:#fff;color:var(--primary);}

/* 카드 — 플랫(테두리/그림자 없음), 이미지 위주 */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:32px 24px;}
.card{background:transparent;border:none;border-radius:0;overflow:hidden;transition:transform .2s var(--ease);}
.card img{aspect-ratio:16/9;object-fit:cover;width:100%;transition:transform .5s var(--ease);}
.card:hover img{transform:scale(1.045);}
.card-body{padding:16px 0 0;}
.card-body h3{margin-bottom:6px;}
.card-body p{margin:0;font-size:14px;}

/* 3x2 고정 그리드(서비스 카드 등 큼직하게 노출) */
.card-grid-3{grid-template-columns:repeat(3,1fr);gap:32px 28px;}
.card-grid-3 .card h3{font-size:20px;}
.card-grid-3 .card-body p{font-size:15px;}
@media (max-width:900px){.card-grid-3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.card-grid-3{grid-template-columns:1fr;}}

/* 카드형 CTA(다른 서비스 문의하기 등) */
.card-cta{aspect-ratio:16/9;background:var(--primary);display:flex;align-items:center;justify-content:center;text-align:center;transition:background .2s var(--ease);}
.card-cta:hover{background:var(--primary-dark);}
.card-cta-inner{padding:24px;}
.card-cta-inner h3{color:#fff;margin-bottom:8px;font-size:20px;}
.card-cta-inner p{color:rgba(255,255,255,.72);font-size:14px;margin-bottom:18px;}
.card-cta-inner .btn{pointer-events:none;}

/* 이미지 그리드(NSEO) */
.image-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.image-grid figure{margin:0;overflow:hidden;}
.image-grid img{aspect-ratio:16/9;object-fit:cover;width:100%;transition:transform .5s var(--ease);}
.image-grid figure:hover img{transform:scale(1.045);}
@media (max-width:720px){.image-grid{grid-template-columns:repeat(2,1fr);}}

/* 프로세스 타임라인 */
.timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--border);counter-reset:step;}
.timeline li{position:relative;background:var(--surface);padding:26px 20px;}
.timeline li::before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--primary);color:var(--accent-soft);font-family:var(--font-display);font-weight:700;margin-bottom:12px;}
.timeline li h3{margin-top:0;}

/* 비교표 */
.compare-table{width:100%;border-collapse:collapse;background:var(--surface);}
.compare-table th,.compare-table td{padding:15px 18px;border-bottom:1px solid var(--border);text-align:left;font-size:15px;}
.compare-table th{background:var(--surface-warm);font-weight:700;font-family:var(--font-display);}
.compare-table tr:last-child td{border-bottom:none;}

/* 아코디언 FAQ — 네이티브 details/summary */
.faq-list{display:flex;flex-direction:column;background:var(--surface);box-shadow:var(--shadow);}
.faq-item{border-bottom:1px solid var(--border);}
.faq-item:last-child{border-bottom:none;}
.faq-item summary{cursor:pointer;list-style:none;padding:22px 26px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:background .2s var(--ease);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::marker{content:"";}
.faq-item summary:hover{background:var(--surface-alt);}
.faq-item[open] summary{background:var(--surface-alt);}
.faq-item summary::after{content:"+";flex-shrink:0;color:var(--accent-deep);font-size:24px;font-weight:400;line-height:1;transition:transform .3s var(--ease);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding:0 26px 24px;margin:0;font-size:15px;color:var(--text-muted);line-height:1.85;}

/* 신뢰 포인트 */
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--border);}
.trust-item{background:var(--surface);padding:26px 20px;text-align:center;}

/* CTA 섹션 — 다크 네이비 */
.cta-band{background:var(--primary);color:#fff;padding:clamp(48px,7vw,72px) 32px;text-align:center;}
.cta-band h2{color:#fff;}
.cta-band .eyebrow{color:var(--accent-soft);}
.cta-band p{color:rgba(255,255,255,.78);}
.cta-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.cta-band .btn-ghost:hover{background:#fff;border-color:#fff;color:var(--primary);}

/* 하단 고정 CTA바 */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -8px 20px rgba(28,42,58,.1);display:flex;gap:10px;padding:10px 16px;}
.sticky-cta a{flex:1;text-align:center;justify-content:center;}
body{padding-bottom:76px;}
@media (min-width:861px){.sticky-cta{display:none;}body{padding-bottom:0;}}

/* 푸터 — 다크 네이비 */
.site-footer{padding:48px 0 96px;background:var(--primary-dark);color:rgba(255,255,255,.72);}
@media (min-width:861px){.site-footer{padding-bottom:48px;}}
.footer-grid{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;}
.footer-biz p{margin:0;font-size:14px;color:rgba(255,255,255,.62);}
.footer-biz p strong{color:#fff;font-family:var(--font-display);font-size:16px;}
.footer-links ul{display:flex;gap:20px;}
.footer-links a{font-weight:600;font-size:14px;color:rgba(255,255,255,.8);}
.footer-links a:hover{color:var(--accent-soft);}

/* 스크롤 등장 애니메이션 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}
/* 스태거드 지연(순차 등장) — 같은 섹션 내 항목에 부여 */
.reveal-d1{transition-delay:.08s;}
.reveal-d2{transition-delay:.16s;}
.reveal-d3{transition-delay:.24s;}
.reveal-d4{transition-delay:.32s;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* KPI 스탯 타일(요약 숫자/항목) — 상단 골드 라인 강조 */
.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--accent);padding:26px 20px;text-align:center;transition:transform .2s var(--ease),box-shadow .2s var(--ease);}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.stat-card__num{font-family:var(--font-display);font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--primary);letter-spacing:-.02em;line-height:1;margin-bottom:10px;}
.stat-card__label{font-size:15px;color:var(--text);font-weight:700;}
.stat-card__sub{font-size:13px;color:var(--text-muted);margin-top:6px;line-height:1.6;}
@media (max-width:720px){.stat-cards{grid-template-columns:repeat(2,1fr);}}

/* 카드 뱃지(카테고리 라벨) */
.card-badge{display:inline-block;font-size:12px;font-weight:700;color:var(--accent-deep);background:var(--primary-tint);padding:3px 10px;border-radius:var(--radius);margin-bottom:10px;letter-spacing:.02em;}

/* 시공 전/후 비교(케이스 페이지) */
.before-after{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.ba-item{position:relative;overflow:hidden;background:var(--primary);}
.ba-item img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;}
.ba-tag{position:absolute;top:14px;left:14px;z-index:2;font-size:13px;font-weight:700;color:#fff;padding:6px 14px;border-radius:var(--radius);letter-spacing:.02em;}
.ba-tag--before{background:rgba(15,24,34,.82);}
.ba-tag--after{background:var(--accent-deep);}
@media (max-width:640px){.before-after{grid-template-columns:1fr;}}

/* 지역/서비스 요약 리스트 */
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag-list a,.tag-list span{background:var(--primary-tint);color:var(--accent-deep);padding:9px 16px;border-radius:var(--radius);font-size:13px;font-weight:700;transition:background .2s var(--ease);}
.tag-list a:hover{background:var(--accent-soft);}
.tag-note{margin:16px 0 0;font-size:14px;color:var(--text-muted);}

/* 지역 버튼 그리드 — 5칸 기준(향후 5x2까지 확장 예정) */
.region-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.region-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:104px;padding:20px 12px;background:var(--surface);border:1px solid var(--border);font-weight:700;font-size:18px;color:var(--text);text-align:center;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);}
.region-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff;}
.region-btn-more{background:var(--primary-tint);border-color:var(--accent-soft);color:var(--accent-deep);font-size:15px;}
.region-btn-more span{font-weight:500;font-size:12px;color:var(--text-muted);}
.region-btn-more:hover{background:var(--primary);color:#fff;}
.region-btn-more:hover span{color:rgba(255,255,255,.75);}
@media (max-width:860px){.region-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:520px){.region-grid{grid-template-columns:repeat(2,1fr);}}

@media (max-width:600px){
  .main-nav>ul{gap:16px;}
}