/* ============================================================
   DACOMMA — Daewoo Consolidated Marine Co., Ltd.
   Design system v1.0 (2026-05-11) — 네이비/마린블루/화이트
   참고: Survitec + Viking-Life
   ============================================================ */

/* Pretendard (한글) + Inter (영문) CDN */
@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=Inter:wght@400;500;600;700;800&display=swap');

/* === Tokens === */
:root {
  /* Colors */
  --c-navy:        #0A1F44;
  --c-navy-2:      #0F2855;
  --c-blue:        #1E5C9E;
  --c-blue-2:      #2E7BC7;
  --c-accent:      #E87722;   /* 오렌지 (Survitec 톤) */
  --c-white:       #FFFFFF;
  --c-gray-50:     #F8FAFC;
  --c-gray-100:    #F1F5F9;
  --c-gray-200:    #E2E8F0;
  --c-gray-300:    #CBD5E1;
  --c-gray-400:    #94A3B8;
  --c-gray-500:    #64748B;
  --c-gray-600:    #475569;
  --c-gray-700:    #334155;
  --c-gray-800:    #1E293B;
  --c-gray-900:    #0F172A;

  /* Typography */
  --ff-kr: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --ff-en: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Spacing */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px; --sp-24: 96px;

  /* Container */
  --container: 1280px;
  --gutter: 24px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 40px rgba(0,0,0,.15);

  /* Radius */
  --r-sm: 4px; --r-md: 8px; --r-lg: 12px; --r-xl: 20px;

  /* Header height */
  --header-h: 72px;
}

/* === Reset === */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-kr);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-gray-800);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
}
html[lang="en"] body { font-family: var(--ff-en); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .15s; }
a:hover { color: var(--c-blue); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5 { font-weight: 700; letter-spacing: -.02em; color: var(--c-navy); line-height: 1.25; }
h1 { font-size: clamp(32px, 5vw, 56px); }
h2 { font-size: clamp(28px, 3.5vw, 42px); margin-bottom: var(--sp-6); }
h3 { font-size: clamp(20px, 2vw, 24px); margin-bottom: var(--sp-4); }
p { margin-bottom: var(--sp-4); }

/* === Layout === */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--sp-20) 0; }
.section-tight { padding: var(--sp-12) 0; }
.section-dark { background: var(--c-navy); color: var(--c-white); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--c-white); }
.section-gray { background: var(--c-gray-50); }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-3);
}
.lead { font-size: clamp(17px, 1.5vw, 20px); color: var(--c-gray-600); max-width: 720px; }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-gray-200);
  height: var(--header-h);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none;
  font-weight: 800; font-size: 19px; letter-spacing: -.02em;
  color: var(--c-navy);
  line-height: 1.1;
}
.brand-text { display: inline-flex; flex-direction: column; }
.brand-text small {
  display: block; font-size: 11px; font-weight: 500;
  color: var(--c-gray-500); margin-top: 2px;
  letter-spacing: .02em;
}
.brand-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-blue) 100%);
  color: #fff; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800; letter-spacing: -.04em;
}
.brand-text small { display: block; font-size: 11px; font-weight: 500; color: var(--c-gray-500); margin-top: -2px; letter-spacing: .02em; }

.brand-logo {
  height: 40px; width: auto; display: block;
}
@media (max-width: 768px) {
  .brand-logo { height: 34px; }
}
.site-footer .brand-logo-footer {
  height: 56px;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
}



.nav-primary { display: flex; align-items: center; gap: 34px; }
.nav-primary a {
  font-size: 20px; font-weight: 700; color: var(--c-gray-700);
  padding: 13px 0; position: relative;
}
.nav-primary a:hover,
.nav-primary a.active { color: var(--c-navy); }
.nav-primary a.active::after {
  content: ""; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 3px; background: var(--c-accent); border-radius: 2px;
}

.nav-utils { display: flex; align-items: center; gap: var(--sp-3); }
.lang-toggle { display: flex; gap: 2px; border: 1px solid var(--c-gray-300); border-radius: 999px; padding: 3px; }
.lang-toggle a {
  padding: 4px 12px; font-size: 12px; font-weight: 600;
  border-radius: 999px; color: var(--c-gray-500);
}
.lang-toggle a.on { background: var(--c-navy); color: #fff; }

.btn-cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--c-accent); color: #fff;
  padding: 10px 18px; border-radius: 6px;
  font-size: 14px; font-weight: 600;
  transition: all .15s;
}
.btn-cta:hover { background: #C8631A; color: #fff; transform: translateY(-1px); box-shadow: var(--shadow); }

.btn-hamburger { display: none; padding: 8px; color: var(--c-navy); }
.btn-hamburger svg { width: 24px; height: 24px; }

/* === Hero === */
.hero {
  position: relative; min-height: 560px;
  display: flex; align-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-blue) 100%);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: url("/assets/images/misc/hero_marine.jpg");
  background-size: cover; background-position: center;
  opacity: .25;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,31,68,.3) 0%, rgba(10,31,68,.8) 100%);
}
.hero .container { position: relative; z-index: 2; padding-top: var(--sp-12); padding-bottom: var(--sp-12); }
.hero h1 { color: #fff; margin-bottom: var(--sp-5); max-width: 880px; }
.hero p { font-size: clamp(17px, 1.6vw, 22px); max-width: 720px; color: rgba(255,255,255,.85); margin-bottom: var(--sp-8); }
.hero .btn-cta { padding: 14px 28px; font-size: 15px; }

/* === Stat Bar === */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-8);
}
.stat .num {
  display: block; font-size: clamp(36px, 4vw, 52px); font-weight: 800;
  color: var(--c-navy); letter-spacing: -.03em; line-height: 1;
  margin-bottom: 6px;
}
.section-dark .stat .num { color: var(--c-accent); }
.stat .label { font-size: 13px; color: var(--c-gray-500); font-weight: 500; }
.section-dark .stat .label { color: rgba(255,255,255,.7); }

/* === Card === */
.card-grid { display: grid; gap: var(--sp-6); }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--c-gray-200);
  border-radius: var(--r-lg); overflow: hidden;
  transition: all .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--c-blue); }
.card-img { aspect-ratio: 4/3; background: var(--c-gray-100); overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: var(--sp-6); }
.card h3 { margin-bottom: var(--sp-2); }
.card-body p { color: var(--c-gray-600); font-size: 15px; margin-bottom: 0; }
.card-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--c-navy), var(--c-blue));
  color: #fff; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-4); font-size: 24px;
}

/* === Service tile (Hero 직하 산업군 셀렉터, Viking 스타일) === */
.service-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.service-tile {
  padding: var(--sp-10) var(--sp-6);
  text-align: center;
  background: var(--c-white);
  border-right: 1px solid var(--c-gray-200);
  transition: background .2s;
}
.service-tile:last-child { border-right: none; }
.service-tile:hover { background: var(--c-gray-50); }
.service-tile .icon {
  width: 64px; height: 64px; margin: 0 auto var(--sp-4);
  color: var(--c-blue);
}
.service-tile .icon svg { width: 100%; height: 100%; }
.service-tile h3 { font-size: 18px; color: var(--c-navy); margin-bottom: 8px; }
.service-tile p { font-size: 14px; color: var(--c-gray-500); margin-bottom: 0; }

/* === Gallery === */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); }
.gallery a {
  aspect-ratio: 4/3; overflow: hidden; border-radius: var(--r-md);
  display: block; background: var(--c-gray-100);
}
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.gallery a:hover img { transform: scale(1.08); }

/* === Footer === */
.site-footer {
  background: var(--c-navy);
  color: rgba(255,255,255,.7);
  padding: var(--sp-16) 0 var(--sp-6);
  font-size: 14px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-10); margin-bottom: var(--sp-10);
}
.footer-grid h4 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: var(--sp-4); }
.footer-grid ul li { margin-bottom: 8px; }
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: var(--sp-6); font-size: 12px;
  color: rgba(255,255,255,.5);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-3);
}

/* === Page Header (서브 페이지 상단 배너) === */
.page-header {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-blue) 100%);
  color: #fff; padding: var(--sp-16) 0 var(--sp-12);
  position: relative; overflow: hidden;
}
.page-header::before {
  content: ""; position: absolute; inset: 0;
  background-image: url("/assets/images/ships/repair1.gif");
  background-size: cover; background-position: center; opacity: .15;
}
.page-header .container { position: relative; z-index: 2; }
.page-header h1 { color: #fff; margin-bottom: var(--sp-3); }
.page-header .breadcrumb { font-size: 13px; color: rgba(255,255,255,.7); }
.page-header .breadcrumb a:hover { color: #fff; }

/* === Two-column content (about) === */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-16); align-items: center; }
.info-list { display: grid; gap: var(--sp-4); margin-top: var(--sp-6); }
.info-list .row {
  display: grid; grid-template-columns: 140px 1fr; gap: var(--sp-4);
  padding: var(--sp-3) 0; border-bottom: 1px solid var(--c-gray-200);
}
.info-list .row .k { font-weight: 600; color: var(--c-gray-500); font-size: 14px; }
.info-list .row .v { color: var(--c-gray-800); font-size: 15px; }

/* === Contact form === */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-16); }
.contact-info dl { display: grid; gap: var(--sp-3); }
.contact-info dt { font-weight: 600; color: var(--c-navy); font-size: 14px; margin-bottom: 2px; }
.contact-info dd { color: var(--c-gray-700); margin-bottom: var(--sp-3); }
.form-group { margin-bottom: var(--sp-4); }
.form-group label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; color: var(--c-gray-700); }
.form-group input,
.form-group textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--c-gray-300); border-radius: var(--r-sm);
  font-family: inherit; font-size: 15px;
  transition: border-color .15s;
}
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--c-blue); }
.btn-submit {
  background: var(--c-navy); color: #fff;
  padding: 14px 32px; border-radius: var(--r-sm);
  font-weight: 600; font-size: 15px;
  transition: background .15s;
}
.btn-submit:hover { background: var(--c-blue); }

/* === Utility === */
.text-center { text-align: center; }
.mt-8 { margin-top: var(--sp-8); }
.mb-8 { margin-bottom: var(--sp-8); }
.center-block { max-width: 800px; margin-left: auto; margin-right: auto; }

/* === Animations === */
.fade-up { opacity: 0; transform: translateY(20px); transition: all .6s ease-out; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* === Responsive === */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .nav-primary { display: none; }
  .nav-primary.open {
    display: flex; flex-direction: column;
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: #fff; padding: var(--sp-6); gap: var(--sp-4);
    border-bottom: 1px solid var(--c-gray-200);
    box-shadow: var(--shadow);
  }
  .btn-hamburger { display: inline-flex; }
  .btn-cta { padding: 8px 14px; font-size: 13px; }
  .hero { min-height: 460px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }
  .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: 1fr; }
  .service-tiles { grid-template-columns: 1fr; }
  .service-tile { border-right: none; border-bottom: 1px solid var(--c-gray-200); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .two-col, .contact-grid { grid-template-columns: 1fr; gap: var(--sp-10); }
  .info-list .row { grid-template-columns: 1fr; gap: 4px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
  .section { padding: var(--sp-12) 0; }
}