/* cruise-major6.css */
:root{
  --bg:#fff;
  --ink:#1b2230;
  --muted:#5b6577;
  --line:#e7ebf2;
  --soft:#f7f8fb;
  --brand:#800020;
  --gold:#D4AF37;
  --navy:#0F1A39;
  --shadow:0 18px 45px rgba(16,18,24,.10);
  --shadow2:0 10px 22px rgba(17,19,24,.08);
  --r:22px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", "Malgun Gothic", sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.75;
}
img{max-width:100%;height:auto}
a{color:inherit}

/* 기본 strong: 브랜드 강조(본문 강조) */
strong{font-weight:800;color:var(--brand)}

/* 초보자가 꼭 알아야 할 정보: 블릿 라벨 strong는 블랙 */
.bul li strong{color:var(--ink);font-weight:800}

/* 특정 문장 블랙 볼드 */
.strong-black{color:var(--ink);font-weight:800}

.wrap{max-width:1180px;margin:0 auto;padding:26px 16px 90px}

/* HERO */
.hero{display:grid;gap:14px}
.hero-media{
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow);
}
.hero-media img{width:100%;display:block;object-fit:contain}

/* 제목과 이미지 간격 여유 */
.hero-title{
  margin:26px 0 0;
  font-size:clamp(30px,3.2vw,44px);
  color:var(--navy);
  letter-spacing:-.7px;
}

/* 리드 문구: bold 제거 + 크기 약간 축소 */
.lead{
  margin:10px 0 0;
  padding:14px 18px;
  border:1px solid rgba(15,26,57,.10);
  background:rgba(15,26,57,.04);
  border-radius:18px;
  font-size:16.5px;
  line-height:1.65;
  color:var(--muted);
  font-weight:600;
}

.grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:18px}
.card{
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow2);
}
.card-top{
  display:flex;
  gap:14px;
  align-items:center;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#ffffff,#fbfcff);
}
.logo{
  width:240px;height:98px;
  border-radius:16px;
  border:1px solid #e3e7ee;
  background:#f4f6f8;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;flex:0 0 auto;
}
.logo img{width:94%;height:86%;object-fit:contain;display:block}
.name h2{margin:0;font-size:22px;color:var(--navy);letter-spacing:-.4px}

.cap{
  margin-top:6px;
  display:inline-flex;
  padding:6px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  color:var(--brand);
  background:rgba(128,0,32,.08);
  border:1px solid rgba(128,0,32,.18);
}
.cap-sub{margin-top:6px;font-size:13px;line-height:1.4;color:var(--muted)}

/* =============================
   Sticky Sub Navigation (카드별)
   - Hover 강화
   - 기본 활성: '소개'
   ============================= */
.card-inner{position:relative}

.subnav-wrap{
  position:sticky;
  top:10px;
  z-index:10;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid rgba(231,235,242,.85);
}
.subnav-wrap::after{content:"";display:block;height:8px;background:linear-gradient(180deg,rgba(255,255,255,.0),rgba(255,255,255,1))}
.subnav{display:flex;gap:8px;align-items:center;padding:10px 14px 12px;flex-wrap:wrap}
.subnav a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:800;
  color:var(--navy);
  background:#fff;
  border:1px solid rgba(15,26,57,.14);
  text-decoration:none;
  transition:transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease, border-color .16s ease;
  white-space:nowrap;
}
.subnav a:hover{
  background:var(--navy);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 10px 20px rgba(15,26,57,.20);
  border-color:rgba(15,26,57,.26);
}
.subnav a:focus-visible{outline:3px solid rgba(212,175,55,.65);outline-offset:2px}

/* 기본 활성(현재 페이지는 선사 소개) */
.subnav a.is-active{
  background:var(--navy);
  color:#fff;
  border-color:rgba(15,26,57,.26);
  box-shadow:0 10px 20px rgba(15,26,57,.16);
}

/* CTA 탭(대표 선박 상세)은 '비활성'로 유지 — 색만 살짝 */
.subnav a.subnav-cta{border-color:rgba(128,0,32,.22)}
.subnav a.subnav-cta:hover{background:var(--brand);border-color:var(--brand)}

/* 모바일 */
@media (max-width:720px){
  .logo{width:180px;height:82px}
  .lead{font-size:15.5px}
  .subnav-wrap{top:6px}
  .subnav{overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;flex-wrap:nowrap}
  .subnav::-webkit-scrollbar{display:none}
  .subnav a{flex:0 0 auto}
}

/* 대표 선박 이미지 */
.ship{padding:14px 16px;background:linear-gradient(180deg,var(--soft),#fff)}
.ship-box{
  border:1px solid rgba(16,18,24,.10);
  border-radius:18px;
  background:#fff;
  padding:14px;
  text-align:center;
}
.ship-box img{width:72%;max-width:780px;display:inline-block;object-fit:contain}

/* 본문 */
.card-body{padding:14px 18px 18px;display:grid;gap:12px}

/* 역사/운항/보유 간격 */
.text{display:grid;gap:12px}
.p{margin:0;font-size:16.5px;color:#232a38}
.k{color:var(--navy)}

.blk{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}
.blk-h{padding:10px 14px;border-bottom:1px solid var(--line);background:#fbfcff;color:var(--navy)}
.bul,.class-list{margin:0;padding:12px 18px 14px 34px;display:grid;gap:8px;font-size:16px;color:#232a38}

.choice{border:1px solid rgba(212,175,55,.35);background:rgba(212,175,55,.08);border-radius:18px;overflow:hidden}
.choice-h{padding:10px 14px;border-bottom:1px solid rgba(212,175,55,.35);color:var(--navy)}
.choice-b{padding:12px 14px 14px;font-size:16.5px;color:#1f2633}
.choice-b strong{color:var(--brand)}

/* 하단 CTA(블로그/문의) */
.footer-cta{
  margin-top:22px;
  border:1px solid var(--line);
  border-radius:var(--r);
  background:#fff;
  box-shadow:var(--shadow2);
  overflow:hidden;
}
.footer-cta .top{
  padding:16px 18px;
  background:linear-gradient(180deg,#ffffff,#fbfcff);
  border-bottom:1px solid var(--line);
}
.footer-cta h3{margin:0 0 6px;font-size:18px;color:var(--navy);letter-spacing:-.2px}
.footer-cta p{margin:0;color:var(--muted);font-size:15px;line-height:1.6}

.cta-btns{display:flex;gap:10px;flex-wrap:wrap;padding:14px 18px 18px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 16px;border-radius:14px;
  font-weight:800;font-size:14px;
  text-decoration:none;border:1px solid transparent;
  transition:transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease, border-color .16s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(15,26,57,.14)}
/* 요청: 블로그=진한 네이비, 상담=버건디 */
.btn.blog{background:var(--navy);color:#fff}
.btn.blog:hover{background:#0b132d}
.btn.consult{background:var(--brand);color:#fff}
.btn.consult:hover{background:#5f0018}