/* =========================================================
   NCFBIO — Design System
   벤치마크: 카페24 바이오 테마 (인디고/블루, 클린 코퍼레이트)
   ========================================================= */

/* ---- Design Tokens ---- */
:root{
  --c-primary:      #1b3a8f;   /* 메인 인디고 */
  --c-primary-600:  #2748b0;
  --c-primary-500:  #2f5bd6;
  --c-accent:       #17b4c4;   /* 바이오 시안(포인트) */
  --c-accent-600:   #0f97a5;
  --c-ink:          #1f2430;   /* 본문 텍스트 */
  --c-body:         #4a5160;
  --c-muted:        #8b93a3;
  --c-line:         #e7eaf0;
  --c-bg:           #ffffff;
  --c-bg-soft:      #f5f7fb;
  --c-bg-navy:      #0f1b3d;   /* 다크 섹션/푸터 */

  --grad-hero: linear-gradient(120deg, #0f1b3d 0%, #1b3a8f 55%, #17627e 100%);
  --grad-brand: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent) 100%);

  --shadow-sm: 0 2px 8px rgba(20,35,80,.06);
  --shadow-md: 0 10px 30px rgba(20,35,80,.10);
  --shadow-lg: 0 24px 60px rgba(20,35,80,.16);

  --radius: 14px;
  --radius-sm: 10px;
  --container: 1200px;
  --header-h: 76px;

  --font-kr: 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  --font-en: 'Poppins', 'Noto Sans KR', sans-serif;
}

/* ---- Reset ---- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 10px); }
body{
  margin:0; font-family:var(--font-kr); color:var(--c-body);
  background:var(--c-bg); line-height:1.7; -webkit-font-smoothing:antialiased;
  font-size:16px; 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,h4{ margin:0; color:var(--c-ink); line-height:1.25; font-weight:700; letter-spacing:-.02em; }
p{ margin:0; }
.en{ font-family:var(--font-en); }

/* ---- Layout ---- */
.container{ width:min(100% - 40px, var(--container)); margin-inline:auto; }
.section{ padding:clamp(60px, 9vw, 120px) 0; }
.section--soft{ background:var(--c-bg-soft); }
.section--navy{ background:var(--c-bg-navy); color:#c8d2ea; }
.section--navy h2,.section--navy h3{ color:#fff; }

/* ---- Section heading ---- */
.sec-head{ text-align:center; max-width:720px; margin:0 auto clamp(38px,5vw,60px); }
.sec-head .eyebrow{
  display:inline-block; font-family:var(--font-en); font-weight:600; font-size:13px;
  letter-spacing:.18em; text-transform:uppercase; color:var(--c-accent-600);
  margin-bottom:14px; position:relative; padding-left:34px;
}
.sec-head .eyebrow::before{
  content:""; position:absolute; left:0; top:50%; width:24px; height:2px;
  background:var(--c-accent); transform:translateY(-50%);
}
.sec-head h2{ font-size:clamp(26px, 3.6vw, 40px); }
.sec-head p{ margin-top:16px; color:var(--c-body); font-size:17px; }
.sec-head.left{ text-align:left; margin-inline:0; }
.sec-head.left .eyebrow{ padding-left:34px; }

/* ---- Buttons ---- */
.btn{
  display:inline-flex; align-items:center; gap:10px; cursor:pointer;
  padding:14px 30px; border-radius:999px; font-weight:600; font-size:15px;
  border:1.5px solid transparent; transition:.25s ease; font-family:var(--font-kr);
}
.btn svg{ width:18px; height:18px; }
.btn--primary{ background:var(--c-primary); color:#fff; }
.btn--primary:hover{ background:var(--c-primary-600); transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn--accent{ background:var(--c-accent); color:#fff; }
.btn--accent:hover{ background:var(--c-accent-600); transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn--ghost{ background:transparent; color:#fff; border-color:rgba(255,255,255,.5); }
.btn--ghost:hover{ background:#fff; color:var(--c-primary); border-color:#fff; }
.btn--outline{ background:transparent; color:var(--c-primary); border-color:var(--c-line); }
.btn--outline:hover{ border-color:var(--c-primary); color:var(--c-primary); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:fixed; inset:0 0 auto 0; height:var(--header-h); z-index:1000;
  display:flex; align-items:center; transition:.3s ease;
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; }
.brand{ display:flex; align-items:center; gap:12px; font-family:var(--font-en); font-weight:700; font-size:22px; letter-spacing:.02em; color:#fff; }
.brand .logo-mark{
  width:38px; height:38px; border-radius:10px; background:var(--grad-brand);
  display:grid; place-items:center; box-shadow:var(--shadow-sm); flex:none;
}
.brand .logo-mark svg{ width:22px; height:22px; }
.brand small{ display:block; font-family:var(--font-kr); font-weight:500; font-size:11px; letter-spacing:.05em; opacity:.75; margin-top:-2px; }

/* GNB */
.gnb{ display:flex; gap:6px; }
.gnb > li{ position:relative; }
.gnb > li > a{
  display:block; padding:0 20px; height:var(--header-h); line-height:var(--header-h);
  font-weight:600; font-size:16px; color:#fff; transition:.2s;
}
.gnb > li > a:hover, .gnb > li.active > a{ color:#8fe3ec; }
.gnb .sub{
  position:absolute; top:100%; left:50%; transform:translateX(-50%) translateY(10px);
  min-width:180px; background:#fff; border-radius:12px; box-shadow:var(--shadow-md);
  padding:10px; opacity:0; visibility:hidden; transition:.25s; border:1px solid var(--c-line);
}
.gnb > li:hover .sub{ opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); }
.gnb .sub a{ display:block; padding:10px 16px; border-radius:8px; font-size:14.5px; color:var(--c-body); font-weight:500; }
.gnb .sub a:hover{ background:var(--c-bg-soft); color:var(--c-primary); }

.header-cta{ display:flex; align-items:center; gap:14px; }
.header-cta .tel{ font-family:var(--font-en); font-weight:600; color:#fff; font-size:15px; display:flex; align-items:center; gap:8px; }
.header-cta .tel svg{ width:16px; height:16px; }

/* 스크롤 시 흰 배경 헤더 */
.site-header.scrolled{ background:#fff; box-shadow:var(--shadow-sm); height:66px; }
.site-header.scrolled .brand,
.site-header.scrolled .gnb > li > a,
.site-header.scrolled .header-cta .tel{ color:var(--c-ink); }
.site-header.scrolled .gnb > li > a:hover,
.site-header.scrolled .gnb > li.active > a{ color:var(--c-primary); }
.site-header.scrolled .brand small{ color:var(--c-muted); }

/* 모바일 토글 */
.nav-toggle{ display:none; width:44px; height:44px; border:0; background:none; cursor:pointer; flex-direction:column; gap:5px; justify-content:center; align-items:center; }
.nav-toggle span{ width:24px; height:2px; background:#fff; transition:.3s; }
.site-header.scrolled .nav-toggle span{ background:var(--c-ink); }

/* =========================================================
   HERO (풀스크린 슬라이더)
   ========================================================= */
.hero{ position:relative; height:100vh; min-height:640px; color:#fff; overflow:hidden; }
.hero__track{ display:flex; height:100%; will-change:transform; transition:transform .8s cubic-bezier(.7,0,.2,1); cursor:grab; touch-action:pan-y; user-select:none; }
.hero__track.dragging{ transition:none; cursor:grabbing; }
.hero__slide{ position:relative; flex:0 0 100%; width:100%; height:100%; overflow:hidden; }
.hero__bg{ position:absolute; inset:0; background-size:cover; background-position:center; }
.hero__bg::after{ content:""; position:absolute; inset:0; background:linear-gradient(105deg, rgba(15,27,61,.86) 0%, rgba(27,58,143,.58) 45%, rgba(23,98,126,.38) 100%); }
/* 슬라이드별 배경 색상 (실제 이미지 대신 CSS 그라디언트 — 각기 다른 톤) */
.hero__slide.s1 .hero__bg{ background-image:linear-gradient(120deg,#0f1b3d 0%,#1b3a8f 55%,#17627e 100%); }
.hero__slide.s2 .hero__bg{ background-image:linear-gradient(120deg,#04231d 0%,#0d6b63 52%,#16b39a 100%); }
.hero__slide.s3 .hero__bg{ background-image:linear-gradient(120deg,#1a1140 0%,#4a2e9c 52%,#8b3fae 100%); }
.hero__deco{ position:absolute; inset:0; z-index:1; opacity:.5; mix-blend-mode:screen; pointer-events:none; }
.hero a{ -webkit-user-drag:none; }

.hero__inner{ position:relative; z-index:3; height:100%; display:flex; align-items:center; }
.hero__content{ max-width:760px; }
.hero__tag{
  display:inline-flex; align-items:center; gap:10px; padding:8px 18px; border-radius:999px;
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25);
  font-family:var(--font-en); font-size:13px; letter-spacing:.12em; text-transform:uppercase; margin-bottom:26px;
  backdrop-filter:blur(4px);
}
.hero__tag .dot{ width:8px; height:8px; border-radius:50%; background:var(--c-accent); box-shadow:0 0 0 4px rgba(23,180,196,.3); }
.hero h1{ color:#fff; font-family:var(--font-en); font-size:clamp(36px, 6vw, 68px); line-height:1.08; font-weight:700; letter-spacing:-.02em; }
.hero h1 .grad{ background:linear-gradient(90deg,#7fe6f0,#a9c0ff); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }

/* 히어로 진입 애니메이션 — 활성 슬라이드에서만 재생 (좌→우 / 우→좌, 위·아래 시간차) */
@keyframes heroInLeft{  from{ opacity:0; transform:translateX(-70px); } to{ opacity:1; transform:translateX(0); } }
@keyframes heroInRight{ from{ opacity:0; transform:translateX(70px);  } to{ opacity:1; transform:translateX(0); } }
@keyframes heroFadeUp{  from{ opacity:0; transform:translateY(24px);  } to{ opacity:1; transform:translateY(0); } }
.hero-title .line{ display:block; will-change:transform,opacity; }

.hero__slide.is-active .hero__tag{ animation:heroFadeUp .8s ease .05s both; }
.hero__slide.is-active .hero-title .line-1{ animation:heroInLeft  1.1s cubic-bezier(.16,1,.3,1) .3s both; }
.hero__slide.is-active .hero-title .line-2{ animation:heroInRight 1.1s cubic-bezier(.16,1,.3,1) .95s both; }
.hero__slide.is-active .hero__sub{ animation:heroFadeUp .8s ease 1.45s both; }
.hero__slide.is-active .hero__actions{ animation:heroFadeUp .8s ease 1.7s both; }

/* 무한 루프 순간 점프 시 애니메이션 억제(즉시 최종 상태로 표시) */
.hero__slide.is-active.no-anim .hero__tag,
.hero__slide.is-active.no-anim .hero__sub,
.hero__slide.is-active.no-anim .hero__actions,
.hero__slide.is-active.no-anim .hero-title .line{ animation:none; opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  .hero__slide .hero__tag,.hero__slide .hero__sub,.hero__slide .hero__actions,.hero-title .line{ animation:none !important; opacity:1; transform:none; }
}
.hero__sub{ margin-top:24px; font-size:clamp(16px,2vw,20px); color:#d5def5; max-width:560px; }
.hero__actions{ margin-top:40px; display:flex; gap:14px; flex-wrap:wrap; }

.hero__dots{ position:absolute; z-index:4; bottom:120px; left:0; right:0; }
.hero__dots .container{ display:flex; gap:12px; }
.hero__dots button{ width:40px; height:4px; border:0; border-radius:2px; background:rgba(255,255,255,.3); cursor:pointer; transition:.3s; padding:0; }
.hero__dots button.active{ background:var(--c-accent); width:60px; }
.hero__scroll{ position:absolute; z-index:4; bottom:34px; left:50%; transform:translateX(-50%); font-family:var(--font-en); font-size:12px; letter-spacing:.2em; color:rgba(255,255,255,.7); text-align:center; }
.hero__scroll .mouse{ width:24px; height:38px; border:2px solid rgba(255,255,255,.5); border-radius:14px; margin:0 auto 10px; position:relative; }
.hero__scroll .mouse::before{ content:""; position:absolute; top:8px; left:50%; transform:translateX(-50%); width:4px; height:8px; border-radius:2px; background:#fff; animation:scrollDot 1.6s infinite; }
@keyframes scrollDot{ 0%{opacity:0; top:8px} 40%{opacity:1} 80%{opacity:0; top:20px} 100%{opacity:0} }

/* =========================================================
   INTRO (회사소개 프리뷰)
   ========================================================= */
.intro-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(40px,6vw,80px); align-items:center; }
.intro-visual{ position:relative; }
.intro-visual .card-img{ border-radius:var(--radius); aspect-ratio:4/3.2; background:var(--grad-hero); box-shadow:var(--shadow-lg); position:relative; overflow:hidden; }
.intro-visual .card-img .molecule{ position:absolute; inset:0; opacity:.35; }
.intro-visual .badge-float{
  position:absolute; bottom:-26px; right:-10px; background:#fff; border-radius:var(--radius); padding:22px 26px;
  box-shadow:var(--shadow-md); display:flex; align-items:center; gap:16px;
}
.intro-visual .badge-float .n{ font-family:var(--font-en); font-size:38px; font-weight:700; color:var(--c-primary); line-height:1; }
.intro-visual .badge-float .t{ font-size:14px; color:var(--c-body); }
.intro-copy h2{ font-size:clamp(24px,3.4vw,38px); margin-bottom:20px; }
.intro-copy .lead{ font-size:18px; color:var(--c-ink); font-weight:500; margin-bottom:16px; }
.intro-copy p{ margin-bottom:26px; }
.intro-points{ display:grid; gap:14px; margin-bottom:32px; }
.intro-points li{ display:flex; gap:12px; align-items:flex-start; font-weight:500; color:var(--c-ink); }
.intro-points .ic{ width:24px; height:24px; border-radius:50%; background:rgba(23,180,196,.14); color:var(--c-accent-600); display:grid; place-items:center; flex:none; margin-top:2px; }
.intro-points .ic svg{ width:14px; height:14px; }

/* =========================================================
   BUSINESS CARDS
   ========================================================= */
.biz-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.biz-card{
  background:#fff; border:1px solid var(--c-line); border-radius:var(--radius); padding:38px 32px;
  transition:.3s; position:relative; overflow:hidden;
}
.biz-card::before{ content:""; position:absolute; left:0; top:0; height:4px; width:0; background:var(--grad-brand); transition:.35s; }
.biz-card:hover{ transform:translateY(-8px); box-shadow:var(--shadow-lg); border-color:transparent; }
.biz-card:hover::before{ width:100%; }
.biz-card .ic{ width:64px; height:64px; border-radius:16px; background:var(--c-bg-soft); display:grid; place-items:center; margin-bottom:24px; transition:.3s; }
.biz-card .ic svg{ width:30px; height:30px; color:var(--c-primary); transition:.3s; }
.biz-card:hover .ic{ background:var(--grad-brand); }
.biz-card:hover .ic svg{ color:#fff; }
.biz-card h3{ font-size:21px; margin-bottom:12px; }
.biz-card p{ font-size:15px; color:var(--c-body); margin-bottom:20px; }
.biz-card .more{ font-family:var(--font-en); font-size:13px; font-weight:600; letter-spacing:.08em; color:var(--c-primary); display:inline-flex; align-items:center; gap:8px; }
.biz-card .more svg{ width:15px; height:15px; transition:.3s; }
.biz-card:hover .more svg{ transform:translateX(5px); }

/* =========================================================
   STATS (카운터)
   ========================================================= */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:30px; }
.stat{ text-align:center; position:relative; }
.stat:not(:last-child)::after{ content:""; position:absolute; right:-15px; top:20%; height:60%; width:1px; background:rgba(255,255,255,.15); }
.stat .num{ font-family:var(--font-en); font-size:clamp(38px,5vw,58px); font-weight:700; color:#fff; line-height:1; }
.stat .num .suf{ color:var(--c-accent); }
.stat .lbl{ margin-top:12px; font-size:15px; color:#9fb0d6; }

/* 스크롤 패럴럭스 — 네이비 배경이 경계지점까지 위로 늘었다 줄었다 (JS로 height 제어, 숫자는 고정)
   레이어 순서: 회색 배경 < 네이비 패널(z1) < 카드/글박스·숫자(z2) */
.stats-parallax{ position:relative; overflow:visible; background:var(--c-bg-soft); }
.stats-parallax__bg{ position:absolute; left:0; right:0; bottom:0; height:100%; z-index:1; background:var(--c-bg-navy); will-change:height; }
.stats-parallax__bg::after{ content:""; position:absolute; inset:0; background:radial-gradient(circle at 82% 12%, rgba(23,180,196,.20), transparent 46%); }
.stats-parallax > .container{ position:relative; z-index:2; }
/* 사업분야 콘텐츠(제목·카드)를 네이비 패널 위로 올려, 네이비가 카드 뒤에서 차오르도록 */
#business > .container{ position:relative; z-index:2; }

/* =========================================================
   GALLERY / NOTICE PREVIEW
   ========================================================= */
.split-2{ display:grid; grid-template-columns:1.2fr .8fr; gap:50px; align-items:start; }
.gallery-mini{ display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.gallery-mini a{ position:relative; border-radius:var(--radius-sm); overflow:hidden; aspect-ratio:4/3; display:block; box-shadow:var(--shadow-sm); }
.gallery-mini .ph{ position:absolute; inset:0; background:var(--grad-hero); transition:.5s; }
.gallery-mini a:nth-child(2) .ph{ background:linear-gradient(135deg,#153a6e,#0f8a97); }
.gallery-mini a:nth-child(3) .ph{ background:linear-gradient(135deg,#243b8f,#5b3f9e); }
.gallery-mini a:nth-child(4) .ph{ background:linear-gradient(135deg,#0f1b3d,#17627e); }
.gallery-mini a:hover .ph{ transform:scale(1.08); }
.gallery-mini .cap{ position:absolute; inset:auto 0 0 0; padding:16px; background:linear-gradient(transparent,rgba(15,27,61,.8)); color:#fff; font-weight:600; font-size:14px; z-index:2; }

.notice-list li{ border-bottom:1px solid var(--c-line); }
.notice-list a{ display:flex; align-items:center; gap:16px; padding:18px 4px; transition:.2s; }
.notice-list a:hover{ padding-left:12px; }
.notice-list .tag{ font-size:12px; font-weight:600; color:var(--c-accent-600); background:rgba(23,180,196,.1); padding:4px 10px; border-radius:6px; flex:none; }
.notice-list .tt{ flex:1; font-weight:500; color:var(--c-ink); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.notice-list .dt{ font-family:var(--font-en); font-size:13px; color:var(--c-muted); flex:none; }

/* =========================================================
   NEWS & NOTICE (가로 카드 캐러셀)
   ========================================================= */
.news-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px;
  border-bottom:1px solid var(--c-line); padding-bottom:32px; margin-bottom:40px; }
.news-head .sec-head h2{ font-size:clamp(28px,4vw,44px); }
.news-head .sec-head p{ margin-top:14px; max-width:640px; }
.news-nav{ display:flex; align-items:center; gap:10px; flex:none; }
.news-all{ font-size:14px; font-weight:600; color:var(--c-body); margin-right:6px; transition:.2s; }
.news-all:hover{ color:var(--c-primary); }
.news-nav button{ width:48px; height:48px; border-radius:50%; border:1.5px solid var(--c-line); background:#fff;
  display:grid; place-items:center; cursor:pointer; color:var(--c-ink); transition:.25s; }
.news-nav button:hover{ background:var(--c-primary); border-color:var(--c-primary); color:#fff; }
.news-nav button svg{ width:20px; height:20px; }

.news-track{ display:flex; gap:24px; overflow-x:auto; scroll-snap-type:x proximity; padding:6px 4px 16px;
  scrollbar-width:none; cursor:grab; scroll-behavior:smooth; touch-action:pan-x; }
.news-track::-webkit-scrollbar{ display:none; }
.news-track.dragging{ cursor:grabbing; scroll-behavior:auto; scroll-snap-type:none; }
.news-track.dragging .news-card{ pointer-events:none; }
.news-card{ flex:0 0 clamp(280px, 31%, 372px); scroll-snap-align:start; background:#fff; border:1px solid var(--c-line);
  border-radius:var(--radius); padding:36px 32px; display:flex; flex-direction:column; min-height:326px;
  transition:.3s; -webkit-user-drag:none; }
.news-card:hover{ transform:translateY(-8px); box-shadow:var(--shadow-lg); border-color:transparent; }
.news-card .tag{ align-self:flex-start; font-size:12px; font-weight:600; color:var(--c-accent-600);
  background:rgba(23,180,196,.1); padding:5px 12px; border-radius:6px; }
.news-card h3{ font-size:20px; line-height:1.42; margin:18px 0 14px; color:var(--c-ink);
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.news-card p{ font-size:14.5px; color:var(--c-body); line-height:1.7; flex:1;
  display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
.news-card__foot{ display:flex; justify-content:space-between; align-items:center; margin-top:24px;
  padding-top:20px; border-top:1px solid var(--c-line); }
.news-card .more{ font-size:12.5px; font-weight:600; letter-spacing:.08em; color:var(--c-primary);
  display:inline-flex; align-items:center; gap:7px; }
.news-card .more svg{ width:14px; height:14px; transition:.3s; }
.news-card:hover .more svg{ transform:translateX(5px); }
.news-card .date{ font-size:13px; color:var(--c-muted); }
@media (max-width: 760px){
  .news-head{ flex-direction:column; align-items:flex-start; gap:20px; }
  .news-card{ flex-basis:84%; padding:30px 26px; min-height:280px; }
}

/* =========================================================
   CTA
   ========================================================= */
.cta{ position:relative; background:var(--grad-hero); border-radius:24px; padding:clamp(44px,6vw,72px); text-align:center; color:#fff; overflow:hidden; }
.cta::before{ content:""; position:absolute; inset:0; background:radial-gradient(circle at 80% 20%, rgba(23,180,196,.35), transparent 45%); }
.cta > *{ position:relative; }

/* CTA 배경 패널만 스크롤에 따라 좌우로 늘었다 줄었다 (콘텐츠는 고정)
   컨테이너(1200px) 제약을 벗어나 더 넓게(최대 1600px, 화면폭까지) 확장 */
.cta--scroll{ background:transparent; overflow:visible; width:min(1600px, calc(100% - 40px)); margin-inline:auto; }
.cta--scroll::before{ display:none; }
.cta--scroll > *{ position:relative; z-index:1; }
.cta__bg{ position:absolute; inset:0; z-index:0; background:var(--grad-hero); border-radius:24px; overflow:hidden; will-change:transform; }
.cta__bg::after{ content:""; position:absolute; inset:0; background:radial-gradient(circle at 80% 20%, rgba(23,180,196,.35), transparent 45%); }
.cta h2{ color:#fff; font-size:clamp(26px,3.6vw,42px); }
.cta p{ margin:18px auto 34px; color:#cdd8f2; max-width:560px; font-size:17px; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background:var(--c-bg-navy); color:#8ea0c8; padding-top:70px; font-size:14.5px; }
.footer-top{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,.08); }
.footer-brand .brand{ margin-bottom:20px; }
.footer-brand p{ line-height:1.8; max-width:320px; }
.site-footer h4{ color:#fff; font-size:15px; margin-bottom:20px; letter-spacing:.02em; }
.footer-links a{ display:block; padding:7px 0; transition:.2s; }
.footer-links a:hover{ color:#fff; padding-left:6px; }
.footer-contact li{ display:flex; gap:12px; padding:7px 0; }
.footer-contact svg{ width:17px; height:17px; color:var(--c-accent); flex:none; margin-top:3px; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; gap:20px; padding:26px 0; flex-wrap:wrap; }
.footer-bottom .legal a{ margin-right:22px; color:#aab8d8; font-weight:500; }
.footer-bottom .legal a:hover{ color:#fff; }
.footer-bottom .copy{ font-family:var(--font-en); font-size:13px; color:#6a7aa0; }

/* =========================================================
   PAGE HEADER (서브페이지 상단 배너)
   ========================================================= */
.page-hero{ position:relative; height:340px; display:flex; align-items:center; color:#fff; background:var(--grad-hero); overflow:hidden; }
.page-hero::after{ content:""; position:absolute; inset:0; background:radial-gradient(circle at 75% 30%, rgba(23,180,196,.28), transparent 50%); }
.page-hero__inner{ position:relative; z-index:2; padding-top:var(--header-h); }
.page-hero .eyebrow{ font-family:var(--font-en); letter-spacing:.18em; text-transform:uppercase; font-size:13px; color:#8fe3ec; }
.page-hero h1{ color:#fff; font-size:clamp(30px,4.5vw,48px); margin-top:14px; }
.breadcrumb{ display:flex; gap:10px; align-items:center; font-size:13.5px; color:#b9c6e6; margin-top:16px; font-family:var(--font-en); }
.breadcrumb a:hover{ color:#fff; }

/* 서브페이지 본문 공통 */
.prose h3{ font-size:24px; margin:0 0 18px; }
.prose p{ margin-bottom:18px; }
.prose p:last-child{ margin-bottom:0; }

/* =========================================================
   TIMELINE (연혁)
   ========================================================= */
.timeline{ position:relative; max-width:860px; margin:0 auto; }
.timeline::before{ content:""; position:absolute; left:160px; top:8px; bottom:8px; width:2px; background:var(--c-line); }
.tl-item{ position:relative; display:grid; grid-template-columns:140px 1fr; gap:44px; padding-bottom:44px; }
.tl-item:last-child{ padding-bottom:0; }
.tl-year{ text-align:right; font-family:var(--font-en); font-size:26px; font-weight:700; color:var(--c-primary); line-height:1.1; }
.tl-body{ position:relative; }
.tl-body::before{ content:""; position:absolute; left:-45px; top:6px; width:14px; height:14px; border-radius:50%; background:var(--c-accent); box-shadow:0 0 0 5px rgba(23,180,196,.18); }
.tl-body ul li{ position:relative; padding:6px 0 6px 20px; color:var(--c-body); }
.tl-body ul li::before{ content:""; position:absolute; left:0; top:15px; width:6px; height:6px; border-radius:50%; background:var(--c-primary-500); }
.tl-body ul li b{ color:var(--c-ink); font-weight:600; margin-right:6px; }

/* =========================================================
   FULL GALLERY GRID
   ========================================================= */
.gallery-filter{ display:flex; gap:10px; justify-content:center; flex-wrap:wrap; margin-bottom:44px; }
.gallery-filter button{ padding:10px 22px; border-radius:999px; border:1.5px solid var(--c-line); background:#fff; font-family:var(--font-kr); font-weight:600; font-size:14px; color:var(--c-body); cursor:pointer; transition:.25s; }
.gallery-filter button.active,.gallery-filter button:hover{ background:var(--c-primary); border-color:var(--c-primary); color:#fff; }
.gallery-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.gallery-grid figure{ margin:0; border-radius:var(--radius); overflow:hidden; position:relative; aspect-ratio:4/3; box-shadow:var(--shadow-sm); cursor:pointer; }
.gallery-grid .ph{ position:absolute; inset:0; transition:.5s; }
.gallery-grid figure:hover .ph{ transform:scale(1.08); }
.gallery-grid figcaption{ position:absolute; inset:auto 0 0 0; z-index:2; padding:22px 20px 18px; background:linear-gradient(transparent,rgba(15,27,61,.85)); color:#fff; }
.gallery-grid figcaption .t{ font-weight:600; font-size:16px; }
.gallery-grid figcaption .c{ font-size:12.5px; color:#c7d3ef; font-family:var(--font-en); margin-top:2px; }
.g1{background:linear-gradient(135deg,#0f1b3d,#1b3a8f)}.g2{background:linear-gradient(135deg,#153a6e,#0f8a97)}
.g3{background:linear-gradient(135deg,#243b8f,#5b3f9e)}.g4{background:linear-gradient(135deg,#0f1b3d,#17627e)}
.g5{background:linear-gradient(135deg,#1b3a8f,#17b4c4)}.g6{background:linear-gradient(135deg,#22346f,#3f6fd0)}

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:50px; align-items:start; }
.info-cards{ display:grid; gap:18px; }
.info-card{ display:flex; gap:18px; align-items:flex-start; padding:24px; border:1px solid var(--c-line); border-radius:var(--radius); transition:.25s; }
.info-card:hover{ box-shadow:var(--shadow-md); border-color:transparent; transform:translateY(-3px); }
.info-card .ic{ width:50px; height:50px; border-radius:12px; background:var(--grad-brand); display:grid; place-items:center; flex:none; }
.info-card .ic svg{ width:24px; height:24px; color:#fff; }
.info-card h4{ font-size:16px; margin-bottom:5px; }
.info-card p{ color:var(--c-body); font-size:14.5px; }
.form-card{ background:#fff; border:1px solid var(--c-line); border-radius:var(--radius); padding:clamp(26px,4vw,40px); box-shadow:var(--shadow-sm); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:14px; font-weight:600; color:var(--c-ink); margin-bottom:8px; }
.field label .req{ color:#e35d5d; }
.field input,.field select,.field textarea{
  width:100%; padding:13px 16px; border:1.5px solid var(--c-line); border-radius:10px; font-family:var(--font-kr);
  font-size:15px; color:var(--c-ink); background:#fff; transition:.2s; }
.field input:focus,.field select:focus,.field textarea:focus{ outline:none; border-color:var(--c-primary-500); box-shadow:0 0 0 3px rgba(47,91,214,.12); }
.field textarea{ resize:vertical; min-height:130px; }
.field .agree{ display:flex; gap:10px; align-items:flex-start; font-size:14px; color:var(--c-body); font-weight:400; }
.field .agree input{ width:auto; margin-top:3px; }
.map-embed{ width:100%; height:420px; border:0; border-radius:var(--radius); box-shadow:var(--shadow-sm); }
.alert{ padding:14px 18px; border-radius:10px; margin-bottom:22px; font-size:14.5px; font-weight:500; }
.alert-success{ background:rgba(23,180,196,.1); color:var(--c-accent-600); border:1px solid rgba(23,180,196,.3); }
.alert-error{ background:rgba(227,93,93,.08); color:#c0392b; border:1px solid rgba(227,93,93,.3); }

/* =========================================================
   BUSINESS DETAIL
   ========================================================= */
.biz-row{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(36px,5vw,70px); align-items:center; margin-bottom:clamp(50px,7vw,90px); }
.biz-row:last-child{ margin-bottom:0; }
.biz-row.rev .biz-visual{ order:2; }
.biz-visual{ border-radius:var(--radius); aspect-ratio:16/11; box-shadow:var(--shadow-lg); position:relative; overflow:hidden; }
.biz-visual .num{ position:absolute; top:24px; left:28px; font-family:var(--font-en); font-size:80px; font-weight:700; color:rgba(255,255,255,.16); line-height:1; }
.biz-detail .tag{ display:inline-block; font-family:var(--font-en); font-size:12px; font-weight:600; letter-spacing:.12em; color:var(--c-accent-600); background:rgba(23,180,196,.1); padding:6px 14px; border-radius:999px; margin-bottom:16px; }
.biz-detail h3{ font-size:clamp(22px,3vw,30px); margin-bottom:16px; }
.biz-detail p{ margin-bottom:18px; }
.biz-detail .feat li{ display:flex; gap:12px; padding:8px 0; color:var(--c-ink); font-weight:500; }
.biz-detail .feat .ic{ width:22px; height:22px; border-radius:50%; background:rgba(23,180,196,.14); color:var(--c-accent-600); display:grid; place-items:center; flex:none; margin-top:3px; }
.biz-detail .feat .ic svg{ width:13px; height:13px; }

/* =========================================================
   PRODUCTS
   ========================================================= */
.prod-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.prod-card{ background:#fff; border:1px solid var(--c-line); border-radius:var(--radius); overflow:hidden; transition:.3s; display:flex; flex-direction:column; }
.prod-card:hover{ transform:translateY(-8px); box-shadow:var(--shadow-lg); border-color:transparent; }
.prod-card .thumb{ position:relative; aspect-ratio:16/10; overflow:hidden; }
.prod-card .thumb .ph{ position:absolute; inset:0; transition:.5s; }
.prod-card:hover .thumb .ph{ transform:scale(1.07); }
.prod-card .thumb .cat{ position:absolute; top:14px; left:14px; z-index:2; font-family:var(--font-en); font-size:11px; font-weight:600; letter-spacing:.08em; color:#fff; background:rgba(15,27,61,.55); backdrop-filter:blur(4px); padding:6px 12px; border-radius:999px; }
.prod-card .thumb svg{ position:absolute; inset:0; margin:auto; width:80px; height:80px; opacity:.9; z-index:1; }
.prod-card .body{ padding:26px 24px; display:flex; flex-direction:column; flex:1; }
.prod-card h3{ font-size:19px; margin-bottom:10px; }
.prod-card p{ font-size:14.5px; color:var(--c-body); margin-bottom:18px; flex:1; }
.prod-card .spec{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:18px; }
.prod-card .spec span{ font-size:12px; color:var(--c-primary); background:var(--c-bg-soft); padding:5px 11px; border-radius:6px; font-weight:500; }
.prod-card .more{ font-family:var(--font-en); font-size:13px; font-weight:600; letter-spacing:.06em; color:var(--c-primary); display:inline-flex; align-items:center; gap:7px; }
.prod-card .more svg{ width:15px; height:15px; transition:.3s; }
.prod-card:hover .more svg{ transform:translateX(5px); }

/* =========================================================
   Reveal 애니메이션
   ========================================================= */
.reveal{ opacity:0; transform:translateY(48px); transition:opacity 1.25s cubic-bezier(.16,1,.3,1), transform 1.25s cubic-bezier(.16,1,.3,1); }
.reveal.from-left{  transform:translateX(-130px); }
.reveal.from-right{ transform:translateX(130px); }
.reveal.from-scale{ transform:scale(.9); }
.reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.12s } .reveal.d2{ transition-delay:.24s } .reveal.d3{ transition-delay:.36s } .reveal.d4{ transition-delay:.48s }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1 !important; transform:none !important; transition:none; }
}

/* =========================================================
   반응형
   ========================================================= */
@media (max-width: 980px){
  .intro-grid, .split-2, .contact-grid{ grid-template-columns:1fr; }
  .biz-grid, .gallery-grid, .prod-grid{ grid-template-columns:1fr 1fr; }
  .footer-top{ grid-template-columns:1fr 1fr; }
  .stats{ grid-template-columns:1fr 1fr; gap:40px 20px; }
  .stat:nth-child(2)::after{ display:none; }
  .biz-row{ grid-template-columns:1fr; gap:30px; }
  .biz-row.rev .biz-visual{ order:0; }
}
@media (max-width: 760px){
  :root{ --header-h:64px; }
  .nav-toggle{ display:flex; }
  .header-cta .tel{ display:none; }
  .gnb{
    position:fixed; inset:var(--header-h) 0 auto 0; background:#fff; flex-direction:column; gap:0;
    padding:10px 20px 24px; box-shadow:var(--shadow-md); transform:translateY(-120%); transition:.35s; max-height:calc(100vh - var(--header-h)); overflow:auto;
  }
  .site-header.nav-open .gnb{ transform:translateY(0); }
  .site-header.nav-open{ background:#fff; }
  .site-header.nav-open .brand,.site-header.nav-open .nav-toggle span{ color:var(--c-ink); background-color:currentColor; }
  .site-header.nav-open .brand{ background:none; }
  .gnb > li > a{ height:auto; line-height:1; padding:16px 6px; color:var(--c-ink) !important; border-bottom:1px solid var(--c-line); }
  .gnb .sub{ position:static; transform:none; box-shadow:none; opacity:1; visibility:visible; border:0; padding:0 0 8px 14px; min-width:0; }
  .gnb .sub a{ padding:8px 6px; }
  .biz-grid, .gallery-grid, .prod-grid{ grid-template-columns:1fr; }
  .footer-top{ grid-template-columns:1fr; gap:34px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .hero__dots{ bottom:90px; }
  .form-row{ grid-template-columns:1fr; }
  .timeline::before{ left:70px; }
  .tl-item{ grid-template-columns:56px 1fr; gap:24px; }
  .tl-year{ font-size:19px; }
  .tl-body::before{ left:-25px; }
}