@charset "UTF-8";
/* =========================================================
   DK STEEL — 공통 스타일시트  v1.0 / 2026-08-08
   브랜드: NAVY #1A2F4E / ORANGE #E8641E / Pretendard
   ========================================================= */

:root{
  --navy:#1A2F4E;
  --navy-deep:#132540;
  --navy-soft:#24406A;
  --orange:#E8641E;
  --orange-dark:#C9500F;
  --paper:#FFFFFF;
  --fog:#F4F5F8;
  --steel:#8792A6;
  --ink:#1B2331;
  --body:#4A5468;
  --line:#DFE3EB;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Noto Sans KR',sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.65;
  -webkit-font-smoothing:antialiased;word-break:keep-all;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- 브랜드 탭 (오렌지 바) ---- */
.tab{display:inline-block;width:46px;height:10px;background:var(--orange)}

/* =========================================================
   HEADER
   ========================================================= */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;position:relative}
.logo{display:flex;flex-direction:column;line-height:1.05}
.logo .mark{font-size:26px;font-weight:800;letter-spacing:-.5px}
.logo .mark .dk{color:var(--orange)}
.logo .mark .st{color:var(--navy)}
.logo .sub{font-size:9px;letter-spacing:2.6px;color:var(--steel);font-weight:600;margin-top:2px}

nav.menu{display:flex;gap:34px}
nav.menu a{font-size:15px;font-weight:600;color:var(--ink);position:relative;padding:6px 0}
nav.menu a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:width .25s}
nav.menu a:hover::after,nav.menu a.on::after{width:100%}
nav.menu a.on{color:var(--navy)}

.nav-cta{background:var(--navy);color:#fff;font-size:14px;font-weight:600;padding:10px 20px;border-radius:2px;transition:background .2s}
.nav-cta:hover{background:var(--orange)}

/* CSS 전용 모바일 메뉴 (JS 불필요) */
.nav-toggle{display:none}
.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}
.hamburger span{display:block;width:24px;height:2px;background:var(--navy)}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--navy)}
.hero .wrap{position:relative;z-index:2}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  /* 무채색 오버레이 — 사진 과청 방지. 세로 40/30/45% + 좌측 카피 영역 가로 가중 */
  background:
    linear-gradient(90deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.30) 42%,rgba(0,0,0,0) 72%),
    linear-gradient(180deg,rgba(0,0,0,.40) 0%,rgba(0,0,0,.30) 45%,rgba(0,0,0,.45) 100%);
}
/* 히어로 실사진 — 오버레이(.hero::after) 아래에 깔린다 */
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0;filter:grayscale(.8) contrast(1.05)}

/* 메인 풀스크린 히어로 */
.hero-full{min-height:100vh;display:flex;align-items:center;padding:120px 0 90px}
.hero-full .eyebrow{color:var(--orange)}
.hero h1{font-size:clamp(34px,5.4vw,62px);font-weight:800;line-height:1.24;letter-spacing:-1.2px}
.hero .h1-underline{display:block;width:104px;height:7px;background:var(--orange);margin-top:26px}
.hero .lead{margin-top:30px;font-size:clamp(15px,1.6vw,18px);color:#D4DBE8;max-width:620px}
.hero .fields{display:flex;flex-wrap:wrap;margin-top:30px;font-size:13px;letter-spacing:2.2px;font-weight:700;color:#C2CCE0}
.hero .fields span::after{content:"·";color:var(--orange);margin:0 12px}
.hero .fields span:last-child::after{content:""}
/* 오버라인 — 오렌지 대시 + 영문 상호 */
.hero .overline{display:flex;align-items:center;gap:12px}
.hero .overline .dash{display:inline-block;width:28px;height:2px;background:var(--orange);flex:none}
/* 키워드 칩 4개 */
.hero .chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero .chips span{
  padding:9px 17px;border:1px solid rgba(255,255,255,.38);border-radius:999px;
  font-size:13.5px;font-weight:700;letter-spacing:.3px;color:#E4E9F2;
}
.hero .actions{margin-top:44px;display:flex;gap:14px;flex-wrap:wrap}

/* 하위 페이지 네이비 히어로 */
.hero-page{padding:172px 0 84px}
.hero-page::after{display:none}
.hero-page .eyebrow{color:var(--orange)}
.hero-page h1{font-size:clamp(30px,4.4vw,48px)}
.hero-page .lead{margin-top:24px}

/* 버튼 */
.btn{display:inline-block;padding:15px 34px;font-size:15px;font-weight:700;border-radius:2px;transition:all .2s;border:1px solid transparent;cursor:pointer}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-dark)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--orange)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}
.btn-line{border-color:var(--navy);color:var(--navy)}
.btn-line:hover{background:var(--navy);color:#fff}

/* =========================================================
   사진 플레이스홀더 (실사진 확정 전 운영)
   ========================================================= */
.ph{
  background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;
}
.ph b{
  display:block;font-size:12px;letter-spacing:2.4px;font-weight:700;color:rgba(255,255,255,.92);
  border:1px dashed rgba(255,255,255,.38);padding:12px 22px;line-height:1.8;
}
.ph-hero{position:absolute;inset:0;z-index:0;align-items:center}
.ph-hero b{border-color:rgba(255,255,255,.22);color:rgba(255,255,255,.55)}
.ph-wide{height:clamp(240px,34vw,400px)}
.ph-card{height:210px}
.ph-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ph-grid .ph{height:200px}
.ph-grid img{width:100%;height:200px;object-fit:cover;object-position:center;display:block}

/* =========================================================
   섹션 공통
   ========================================================= */
section{padding:100px 0}
.sec-fog{background:var(--fog)}
.sec-navy{background:var(--navy);color:#fff}
.sec-navy h2,.sec-navy h3{color:#fff}
.sec-navy .sec-desc{color:#C2CCE0}
.sec-head{margin-bottom:52px}
.sec-head .tab{margin-bottom:18px}
.eyebrow{font-size:12px;letter-spacing:3px;font-weight:700;color:var(--orange);margin-bottom:10px}
h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;color:var(--navy);letter-spacing:-.5px;line-height:1.32}
.sec-desc{margin-top:16px;color:var(--body);max-width:680px;font-size:16px}
.sec-more{margin-top:36px}

/* =========================================================
   인사말 / 왜 디케이스틸인가
   ========================================================= */
.greet{display:grid;grid-template-columns:1fr 1.35fr;gap:56px;align-items:start}
.greet h2{letter-spacing:-1px}
.greet .body p{margin-bottom:20px;font-size:16.5px;color:var(--body)}
.greet .body p:last-child{margin-bottom:0}
.greet .sign{margin-top:34px;padding-top:22px;border-top:2px solid var(--orange);display:inline-block;font-weight:800;color:var(--navy);font-size:17px}

.why{background:var(--fog)}
.why .why-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:56px;align-items:start}
.why p{margin-bottom:20px;font-size:16.5px;color:var(--body)}
.why p:last-child{margin-bottom:0}
.why p strong{color:var(--navy);font-weight:700}

/* =========================================================
   회사개요
   ========================================================= */
.ov-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.ov-name .ko{font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--navy);letter-spacing:-.8px}
.ov-name .en{margin-top:10px;font-size:13px;letter-spacing:2.6px;font-weight:700;color:var(--orange)}
.ov-name .tab{margin-bottom:20px}
.ov-table{width:100%;border-collapse:collapse;border-top:2px solid var(--navy)}
.ov-table th,.ov-table td{padding:18px 4px;border-bottom:1px solid var(--line);text-align:left;font-size:15.5px;vertical-align:top}
.ov-table th{width:130px;color:var(--navy);font-weight:800;letter-spacing:.5px}
.ov-table td{color:var(--body)}
.ov-table td a{color:var(--orange);font-weight:600}

/* =========================================================
   사업영역 카드
   ========================================================= */
.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.biz-card{background:var(--fog);padding:40px 32px 36px;position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s;display:block}
.biz-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:5px;background:var(--orange)}
.biz-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(26,47,78,.13)}
.biz-card .num{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--steel)}
.biz-card h3{font-size:20px;font-weight:800;color:var(--navy);margin:10px 0 5px;line-height:1.35}
.biz-card .en{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--orange);margin-bottom:16px}
.biz-card p{font-size:14.5px;color:var(--body)}

/* 사업영역 상세 블록 (business.html) */
.biz-detail{border-top:1px solid var(--line);padding:72px 0}
.biz-detail:first-of-type{border-top:0;padding-top:0}
.biz-detail .row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.biz-detail:nth-of-type(even) .row .media{order:2}
.biz-detail .num{font-size:13px;font-weight:800;letter-spacing:2.4px;color:var(--orange)}
.biz-detail h3{font-size:clamp(22px,2.6vw,28px);font-weight:800;color:var(--navy);margin:10px 0 6px;letter-spacing:-.5px}
.biz-detail .en{font-size:11.5px;letter-spacing:2.4px;font-weight:700;color:var(--steel);margin-bottom:20px}
.biz-detail p{font-size:16px;color:var(--body)}
.biz-detail ul{margin-top:22px;border-top:1px solid var(--line)}
.biz-detail li{padding:13px 0 13px 20px;border-bottom:1px solid var(--line);font-size:15px;color:var(--body);position:relative}
.biz-detail li::before{content:"";position:absolute;left:0;top:22px;width:8px;height:2px;background:var(--orange)}

/* =========================================================
   일하는 방식 — 8단계 칩 플로우
   ========================================================= */
.flow{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.chip{
  display:inline-block;padding:13px 22px;background:var(--fog);border:1px solid var(--line);
  font-size:14.5px;font-weight:700;color:var(--navy);border-radius:2px;
}
.chip.key{background:var(--navy);border-color:var(--navy);color:#fff}
.chip.key::after{content:"";display:block;width:22px;height:3px;background:var(--orange);margin-top:6px}
.flow .arw{color:var(--orange);font-weight:800;font-size:15px}
.flow-note{margin-bottom:26px;font-size:16px;color:var(--body)}
.flow-list{margin-top:44px;display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px;border-top:2px solid var(--navy)}
.flow-list li{padding:20px 0;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--body)}
.flow-list li b{display:block;color:var(--navy);font-weight:800;margin-bottom:4px;font-size:15px}

/* =========================================================
   역량 / 4분할 다크 밴드
   ========================================================= */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14)}
.cap-item{background:var(--navy);padding:36px 26px}
.cap-item .step{font-size:12px;letter-spacing:2px;color:var(--orange);font-weight:800}
.cap-item h4{font-size:18px;font-weight:700;margin:10px 0 8px;color:#fff}
.cap-item p{font-size:13.5px;color:#B9C3DB}

/* =========================================================
   수행실적 (projects.html) — 사진 없음
   ========================================================= */
.pj-empty{border:1px solid var(--line);border-top:4px solid var(--orange);padding:76px 40px;text-align:center;background:var(--fog)}
.pj-empty .badge{display:inline-block;background:var(--navy);color:#fff;font-size:12px;letter-spacing:2.4px;font-weight:700;padding:8px 18px;margin-bottom:24px}
.pj-empty h3{font-size:clamp(22px,2.8vw,30px);font-weight:800;color:var(--navy);letter-spacing:-.5px}
.pj-empty p{margin-top:16px;color:var(--body);font-size:16px;max-width:620px;margin-left:auto;margin-right:auto}
.pj-empty .btn{margin-top:34px}
.pj-rule{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pj-rule .item{border-top:2px solid var(--navy);padding-top:20px}
.pj-rule .item b{display:block;color:var(--navy);font-weight:800;font-size:16px;margin-bottom:8px}
.pj-rule .item p{font-size:14.5px;color:var(--body)}

/* =========================================================
   CONTACT
   ========================================================= */
.ct-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:start}
.c-list{margin-top:8px;border-top:2px solid var(--navy)}
.c-row{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line);font-size:15.5px}
.c-row .k{min-width:88px;font-weight:800;color:var(--navy);letter-spacing:1px;font-size:13px;padding-top:3px}
.c-row .v{color:var(--body)}
.c-row .v a{color:var(--orange);font-weight:600}
.c-row .v small{display:block;color:var(--steel);font-size:13px}

.form{background:var(--fog);padding:40px 36px;border-top:4px solid var(--orange)}
.form h3{font-size:21px;font-weight:800;color:var(--navy);margin-bottom:6px}
.form .hint{font-size:14px;color:var(--body);margin-bottom:26px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:800;color:var(--navy);letter-spacing:.6px;margin-bottom:8px}
.field input,.field textarea,.field select{
  width:100%;padding:13px 14px;border:1px solid var(--line);background:#fff;
  font-family:inherit;font-size:15px;color:var(--ink);border-radius:2px;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--orange);outline-offset:-2px;border-color:var(--orange)}
.field textarea{min-height:150px;resize:vertical}
.form .btn{width:100%;text-align:center}
.form .note{margin-top:14px;font-size:13px;color:var(--steel);line-height:1.7}

/* CTA 밴드 */
.cta{background:var(--navy);color:#fff;padding:88px 0}
.cta .inner{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(24px,3vw,34px)}
.cta .tab{margin-bottom:18px}
.cta .meta{margin-top:20px;font-size:16px;color:#C2CCE0;line-height:2}
.cta .meta a{color:var(--orange);font-weight:700}

/* =========================================================
   FOOTER
   ========================================================= */
footer{background:var(--navy-deep);color:#8E99B5;padding:56px 0 40px;font-size:13.5px}
.f-top{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.1)}
.f-logo .mark{font-size:22px;font-weight:800}
.f-logo .dk{color:var(--orange)}
.f-logo .st{color:#fff}
.f-logo .sub{font-size:9px;letter-spacing:2.4px;color:#6E7A99;font-weight:600;margin-top:2px}
.f-links{display:flex;gap:24px;flex-wrap:wrap}
.f-links a:hover{color:#fff}
.f-bottom{padding-top:24px;line-height:2}
.f-bottom a{color:#A9B4CE}
.f-bottom .en{color:#5D6884;font-size:12px;margin-top:8px}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1000px){
  .greet,.why .why-grid,.ov-grid,.ct-grid{grid-template-columns:1fr;gap:34px}
  .biz-grid{grid-template-columns:repeat(2,1fr)}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .biz-detail .row{grid-template-columns:1fr;gap:28px}
  .biz-detail:nth-of-type(even) .row .media{order:0}
  .flow-list{grid-template-columns:1fr;gap:0}
  .pj-rule{grid-template-columns:1fr}
  .ph-grid{grid-template-columns:repeat(2,1fr)}

  .hamburger{display:flex}
  .nav-cta{display:none}
  /* 체크박스를 화면 밖으로만 밀어 키보드 포커스는 유지 (display:none 이면 Tab 접근 불가) */
  .nav-toggle{display:block;position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
  .nav-toggle:focus-visible ~ .hamburger{outline:2px solid var(--orange);outline-offset:3px}
  nav.menu{
    display:none;position:absolute;top:72px;left:-24px;right:-24px;
    background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line);
    box-shadow:0 12px 24px rgba(26,47,78,.1);
  }
  .nav-toggle:checked ~ nav.menu{display:flex}
  nav.menu a{padding:16px 24px;border-top:1px solid var(--line)}
  nav.menu a::after{display:none}
}
@media (max-width:640px){
  section{padding:72px 0}
  .biz-grid{grid-template-columns:1fr}
  .cap-grid{grid-template-columns:1fr}
  .ph-grid{grid-template-columns:1fr}
  .hero-page{padding:140px 0 64px}
  .hero-full{padding:110px 0 80px}
  .form{padding:32px 22px}
  .pj-empty{padding:56px 22px}
  .c-row{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}

/* =========================================================
   About (#about) — 번호 3항 + 사진 슬롯 + QUALITY FIRST 카드
   ========================================================= */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;margin-bottom:44px}
.about-points li{display:grid;grid-template-columns:52px 1fr;gap:0 16px;padding:22px 0;border-bottom:1px solid var(--line)}
.about-points li:first-child{border-top:2px solid var(--navy)}
.about-points .no{font-size:14px;font-weight:800;color:var(--orange);letter-spacing:1px;padding-top:3px}
.about-points b{font-size:17px;font-weight:800;color:var(--navy)}
.about-points p{grid-column:2;font-size:14.5px;color:var(--body);margin-top:5px}
.about-media{display:flex;flex-direction:column;gap:18px}
.quality-card{background:var(--navy);color:#fff;padding:30px 28px;position:relative}
.quality-card::before{content:"";position:absolute;top:0;left:28px;width:46px;height:6px;background:var(--orange)}
.quality-card .qc-label{font-size:12px;letter-spacing:2.6px;font-weight:800;color:var(--orange);margin-bottom:10px}
.quality-card p{font-size:17px;font-weight:700;line-height:1.55}

/* 사진 슬롯 — 실파일 투입 전 회색 placeholder, img 교체 대비 구조 */
.photo-slot{position:relative;width:100%;aspect-ratio:4/3;background:#E7E9EE;display:flex;align-items:center;justify-content:center;overflow:hidden}
.photo-slot span{font-size:12px;letter-spacing:.6px;color:#8A93A6;text-align:center;line-height:1.9;padding:0 14px}
.photo-slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}

/* --- 품질 리플렛 3열 (01/02/03) + QUALITY FIRST --- */
.sec-head h2 .hl-o{color:var(--orange)}
.quality-lead{max-width:100%}
.quality-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.quality-col .no{display:block;font-size:14px;font-weight:800;letter-spacing:1px;color:var(--orange)}
.quality-col b{display:block;font-size:17px;font-weight:800;color:var(--navy);margin:9px 0 6px}
.quality-col p{font-size:14.5px;color:var(--body);margin-bottom:16px}
.quality-photo{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;background:#E7E9EE}
.quality-photo img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(1) contrast(1.05)}
.quality-photo.edge{border:2px solid #BFBFBF}
.quality-first{margin-top:36px;background:#1F2A44;color:#fff;padding:30px 28px;position:relative}
.quality-first .qc-label{font-size:12px;letter-spacing:2.6px;font-weight:800;color:var(--orange);margin-bottom:10px}
.quality-first p{font-size:17px;font-weight:700;line-height:1.55}

/* =========================================================
   Process (#process) — 5단계
   ========================================================= */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.steps li{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);padding-bottom:22px}
.steps .photo-slot{aspect-ratio:3/2;background:#22334C;margin-bottom:18px}
.steps .photo-slot span{color:rgba(255,255,255,.42)}
.steps .step-no{font-size:11.5px;letter-spacing:2px;font-weight:800;color:var(--orange);padding:0 18px}
.steps h3{font-size:17px;font-weight:800;color:#fff;margin:8px 0 6px;padding:0 18px;letter-spacing:-.3px}
.steps p{font-size:13.5px;color:#B9C3DB;padding:0 18px}

/* 공정 사진 무채 톤 정합 — .color-keep 은 예외 훅 (현 HTML 미부착) */
.process-photo img{filter:grayscale(.8) contrast(1.05)}
.process-photo.color-keep img{filter:none}

@media (max-width:1000px){
  .about-grid{grid-template-columns:1fr;gap:30px}
  .quality-grid{grid-template-columns:1fr;gap:30px}
  .steps{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:760px){
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr}
}
.photo-slot.ph-wide{aspect-ratio:auto}

/* =========================================================
   수행실적 카드 (projects.html)
   ========================================================= */
.pj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pj-card{border:1px solid var(--line);border-top:4px solid var(--navy);padding:30px 28px 26px;background:#fff}
.pj-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.pj-head .num{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--steel)}
.pj-card .badge{display:inline-block;font-size:11.5px;letter-spacing:1.6px;font-weight:800;padding:6px 14px;color:#fff}
.pj-card .badge-order{background:var(--navy)}
.pj-card .badge-active{background:var(--orange)}
.pj-card h3{font-size:19px;font-weight:800;color:var(--navy);line-height:1.42;letter-spacing:-.3px}
.pj-card h3 .loc{font-weight:600;color:var(--body);font-size:15.5px}
.pj-meta{margin-top:20px;border-top:1px solid var(--line)}
.pj-meta > div{display:flex;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.pj-meta dt{min-width:62px;font-weight:800;color:var(--navy);font-size:13px;letter-spacing:.6px;padding-top:2px}
.pj-meta dd{color:var(--body)}
@media (max-width:760px){ .pj-grid{grid-template-columns:1fr} }
.pj-card{padding-top:0}
.pj-card .photo-slot{aspect-ratio:16/9;margin:0 -28px 22px}

/* =========================================================
   공정 도식 (about.html #process) — 8단계
   ========================================================= */
.proc-map{display:grid;grid-template-columns:repeat(4,1fr);gap:16px 30px}
.proc-map li{position:relative;background:var(--fog);border-top:3px solid var(--line);padding:22px 20px 20px}
.proc-map li .s{display:block;font-size:12px;font-weight:800;letter-spacing:2px;color:var(--steel);margin-bottom:8px}
.proc-map li b{font-size:16.5px;font-weight:800;color:var(--navy);letter-spacing:-.3px}
.proc-map li.key{background:var(--navy);border-top-color:var(--orange)}
.proc-map li.key .s{color:rgba(255,255,255,.55)}
.proc-map li.key b{color:#fff}
.proc-map li::after{content:"\203A";position:absolute;right:-21px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:800;color:var(--orange);line-height:1}
.proc-map li:nth-child(4n)::after,.proc-map li:last-child::after{content:""}
@media (max-width:900px){
  .proc-map{grid-template-columns:repeat(2,1fr)}
  .proc-map li:nth-child(4n)::after{content:"\203A"}
  .proc-map li:nth-child(2n)::after,.proc-map li:last-child::after{content:""}
}
@media (max-width:560px){
  .proc-map{grid-template-columns:1fr;gap:12px}
  .proc-map li::after{content:""}
}

/* =========================================================
   공종별 분류 카드 (projects.html)
   ========================================================= */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{border:1px solid var(--line);background:#fff;overflow:hidden}
.cat-card .photo-slot{aspect-ratio:16/10}
.cat-body{padding:24px 24px 26px;border-top:3px solid var(--orange)}
.cat-body .num{font-size:12px;font-weight:800;letter-spacing:2px;color:var(--steel)}
.cat-body h3{font-size:18.5px;font-weight:800;color:var(--navy);margin:8px 0 4px;letter-spacing:-.3px}
.cat-body .en{font-size:10.5px;letter-spacing:1.8px;font-weight:700;color:var(--orange);margin-bottom:14px}
.cat-body p{font-size:14.5px;color:var(--body)}
@media (max-width:1000px){ .cat-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){ .cat-grid{grid-template-columns:1fr} }
.pj-head .cat-tag{font-size:11.5px;font-weight:700;letter-spacing:.4px;color:var(--body);border:1px solid var(--line);padding:5px 10px;margin-left:auto;margin-right:10px}

/* =========================================================
   홈 소개 블록 (index.html #about)
   ========================================================= */
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;margin-top:56px}
.intro-grid.rev .intro-text{order:2}
.intro-text .eyebrow{margin-bottom:8px}
.intro-text h3{font-size:clamp(21px,2.6vw,27px);font-weight:800;color:var(--navy);letter-spacing:-.5px;margin-bottom:18px}
.intro-text p{font-size:16px;color:var(--body);margin-bottom:16px}
.intro-text p:last-child{margin-bottom:0}
.intro-grid .photo-slot{aspect-ratio:4/3}
@media (max-width:900px){
  .intro-grid{grid-template-columns:1fr;gap:26px;margin-top:40px}
  .intro-grid.rev .intro-text{order:0}
}