/* ============================================================
   Korea Ocean Bio Cluster — landing theme
   Marine-bio: deep sea navy + bright aqua + foam white + GMP green.
   Loaded only on busan::company.ocean (scoped by this page's markup).
   ============================================================ */
:root {
  --ink: #062a3f;
  --ink-2: #0a3b56;
  --sea: #0e6e9e;
  --aqua: #16a7d9;
  --aqua-2: #34c8ef;
  --green: #2fa85f;
  --foam: #eef7fb;
  --foam-2: #dcedf4;
  --paper: #ffffff;
  --line: rgba(6, 42, 63, 0.10);
  --line-2: rgba(6, 42, 63, 0.16);
  --muted: #50748a;
  --d: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --b: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 24px 60px -28px rgba(6, 42, 63, 0.40);
  --radius: 20px;
}

body { font-family: var(--b); color: var(--ink); background: var(--paper); }
.ocean ::selection { background: var(--aqua); color: #fff; }
.ocean .container { width: min(1240px, calc(100% - 48px)); }
h1, h2, h3 { font-family: var(--d); letter-spacing: -0.02em; }
em { font-style: normal; color: var(--sea); }

/* ---- shared bits ---- */
.klabel {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--b); font-size: 0.74rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--sea);
}
.klabel::before { content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--aqua); }
.klabel.light { color: var(--aqua-2); }
.klabel.light::before { background: var(--aqua-2); }

.shead { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.shead .klabel { margin-bottom: 16px; }
.shead h2 { font-size: clamp(1.85rem, 3.4vw, 2.85rem); line-height: 1.1; margin: 0 0 16px; }
.shead p { color: var(--muted); font-size: 1.04rem; margin: 0; }

.btn {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  font-family: var(--b); font-weight: 700; font-size: 0.92rem;
  padding: 14px 26px; border-radius: 100px; border: 0; transition: 0.25s var(--ease);
  background: linear-gradient(95deg, var(--aqua), var(--sea)); color: #fff;
  box-shadow: 0 14px 30px -12px rgba(14, 110, 158, 0.6);
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 20px 38px -14px rgba(14, 110, 158, 0.7); }
.btn.ghost { background: transparent; color: var(--sea); border: 1.5px solid var(--line-2); box-shadow: none; }
.btn.ghost:hover { border-color: var(--aqua); color: var(--aqua); }
.btn.light { background: #fff; color: var(--sea); box-shadow: none; }
.btn.light:hover { box-shadow: 0 16px 30px -14px rgba(0, 0, 0, 0.4); }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.82); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand .mark {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  background: linear-gradient(135deg, var(--aqua), var(--sea));
  display: grid; place-items: center; box-shadow: 0 8px 18px -8px rgba(14, 110, 158, 0.7);
}
.brand .mark svg { width: 23px; height: 23px; color: #fff; }
.brand .bt { display: flex; flex-direction: column; line-height: 1.12; }
.brand .bt b { font-family: var(--d); font-weight: 700; font-size: 0.98rem; color: var(--ink); font-style: italic; letter-spacing: -0.01em; }
.brand .bt span { font-size: 0.68rem; color: var(--muted); letter-spacing: 0.04em; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links > a { font-size: 0.92rem; font-weight: 600; color: var(--ink-2); transition: color 0.2s; }
.nav-links > a:not(.btn):hover { color: var(--aqua); }
.nav-links .btn { padding: 11px 20px; }
.burger { display: none; background: none; border: 0; color: var(--ink); cursor: pointer; padding: 6px; }
.burger svg { width: 26px; height: 26px; }

/* ============ HERO ============ */
.hero { position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(80% 70% at 75% 10%, rgba(52, 200, 239, 0.28), transparent 60%),
    linear-gradient(180deg, rgba(6, 42, 63, 0.55) 0%, rgba(6, 42, 63, 0.78) 70%, var(--ink) 100%);
}
.hero-in { position: relative; z-index: 2; padding: clamp(60px, 10vw, 116px) 0 clamp(80px, 10vw, 120px); }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 24px;
  padding: 8px 16px; border-radius: 100px; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.10); border: 1px solid rgba(255, 255, 255, 0.20); color: #d6f3ff;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(47, 168, 95, 0.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(47, 168, 95, 0.55); } 70% { box-shadow: 0 0 0 9px rgba(47, 168, 95, 0); } 100% { box-shadow: 0 0 0 0 rgba(47, 168, 95, 0); } }
.hero-ko { font-family: var(--d); font-style: italic; font-weight: 600; color: var(--aqua-2); font-size: clamp(1rem, 2vw, 1.3rem); margin-bottom: 10px; }
.hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.5rem); line-height: 1.04; margin: 0 0 22px; max-width: 14ch; }
.hero h1 em { color: var(--aqua-2); }
.hero-lead { font-size: clamp(1.02rem, 1.6vw, 1.2rem); font-weight: 300; color: rgba(255, 255, 255, 0.82); max-width: 560px; margin: 0 0 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 52px; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; max-width: 760px; }
.hero-stat { padding: 18px 4px; border-top: 2px solid rgba(255, 255, 255, 0.18); }
.hero-stat strong { display: block; font-family: var(--d); font-weight: 700; font-size: clamp(1.5rem, 3vw, 2.1rem); color: #fff; }
.hero-stat span { font-size: 0.78rem; color: rgba(255, 255, 255, 0.7); }
.wave { display: block; width: 100%; height: auto; position: relative; z-index: 2; margin-top: -2px; color: var(--foam); }

/* ============ PILLARS (SPECIAL · ONLY · UNIQUE · LONG LASTING) ============ */
.pillars { background: var(--foam); padding: 0 0 84px; }
.pillars-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: -56px; position: relative; z-index: 5; }
.pcard-v {
  background: var(--paper); border-radius: var(--radius); padding: 26px 24px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.pcard-v .ic { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(52, 200, 239, 0.16), rgba(14, 110, 158, 0.12)); color: var(--sea); }
.pcard-v .ic svg { width: 24px; height: 24px; }
.pcard-v .k { font-family: var(--d); font-weight: 700; font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--aqua); }
.pcard-v h3 { font-size: 1.22rem; margin: 4px 0 8px; }
.pcard-v p { font-size: 0.9rem; color: var(--muted); margin: 0; line-height: 1.55; }

/* ============ ABOUT / CEO ============ */
.about { background: var(--foam); padding: 40px 0 90px; }
.about-grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 56px; align-items: center; }
.about-photo { position: relative; }
.about-photo .pic { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: #fff; aspect-ratio: 3/4; }
.about-photo .pic img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.about-photo .seal {
  position: absolute; right: -14px; bottom: -14px; background: #fff; border-radius: 16px;
  padding: 12px 16px; box-shadow: var(--shadow); border: 1px solid var(--line);
}
.about-photo .seal b { font-family: var(--d); font-weight: 700; color: var(--ink); display: block; font-size: 0.95rem; }
.about-photo .seal span { font-size: 0.72rem; color: var(--muted); }
.about h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.12; margin: 16px 0 18px; }
.about p { color: #2c4d60; line-height: 1.72; margin: 0 0 16px; }
.about-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; margin-top: 26px; padding-top: 26px; border-top: 1px solid var(--line-2); }
.about-fact small { display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--sea); margin-bottom: 3px; }
.about-fact span { font-size: 0.95rem; color: var(--ink); font-weight: 500; }

/* ============ FIELDS / BRANDS ============ */
.fields { padding: 92px 0; }
.field-row { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; padding: 40px 0; border-top: 1px solid var(--line); }
.field-row:first-of-type { border-top: 0; }
.field-row.flip .field-media { order: -1; }
.field-no { font-family: var(--d); font-weight: 700; font-size: 0.8rem; color: var(--aqua); letter-spacing: 0.14em; }
.field-row h3 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin: 8px 0 6px; }
.field-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: var(--sea); margin-bottom: 16px; font-size: 0.96rem; }
.field-logos { display: flex; align-items: center; gap: 16px; margin: 0 0 18px; min-height: 30px; }
.field-logos img { height: 30px; width: auto; }
.field-lead { font-size: 1.08rem; font-weight: 500; color: var(--ink-2); margin: 0 0 12px; }
.field-row p.desc { color: var(--muted); line-height: 1.7; margin: 0 0 20px; }
.field-points { display: flex; flex-wrap: wrap; gap: 9px; }
.field-points span {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 100px;
  background: var(--foam); border: 1px solid var(--line); font-size: 0.84rem; font-weight: 600; color: var(--ink-2);
}
.field-points span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--aqua); }
.field-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4/3; background: var(--foam-2); }
.field-media img { width: 100%; height: 100%; object-fit: cover; }
.field-media.contain { background: #fff; border: 1px solid var(--line); }
.field-media.contain img { object-fit: contain; padding: 18px; }

/* ============ PRODUCTS ============ */
.prod { background: var(--foam); padding: 92px 0; }
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: -20px 0 40px; }
.filter {
  font-family: var(--b); font-weight: 600; font-size: 0.88rem; cursor: pointer;
  padding: 10px 20px; border-radius: 100px; border: 1.5px solid var(--line-2);
  background: #fff; color: var(--ink-2); transition: 0.2s var(--ease);
}
.filter:hover { border-color: var(--aqua); color: var(--aqua); }
.filter.on { background: linear-gradient(95deg, var(--aqua), var(--sea)); color: #fff; border-color: transparent; box-shadow: 0 12px 24px -12px rgba(14, 110, 158, 0.6); }
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.ocard { background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.ocard:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.ocard .pic { aspect-ratio: 5/3; background: linear-gradient(180deg, #fff, var(--foam)); display: grid; place-items: center; padding: 10px; }
.ocard .pic img { width: 100%; height: 100%; object-fit: contain; }
.ocard .body { padding: 16px 18px 20px; border-top: 1px solid var(--line); }
.ocard .ptag { display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--sea); background: var(--foam); padding: 4px 10px; border-radius: 100px; margin-bottom: 9px; }
.ocard h3 { font-size: 1rem; margin: 0 0 6px; line-height: 1.25; }
.ocard p { font-size: 0.85rem; color: var(--muted); margin: 0; line-height: 1.5; }
.prod-note { text-align: center; color: var(--muted); font-size: 0.9rem; margin: 32px 0 0; }

/* ============ CAPABILITIES ============ */
.caps { padding: 92px 0; }
.caps-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.caps-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 26px 0 28px; }
.cap { background: var(--foam); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.cap strong { display: block; font-family: var(--d); font-weight: 700; font-size: 1.5rem; color: var(--sea); }
.cap span { font-size: 0.85rem; color: var(--muted); }
.process { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 4px; }
.process .step { font-size: 0.84rem; font-weight: 600; color: var(--ink-2); background: #fff; border: 1px solid var(--line-2); padding: 8px 14px; border-radius: 10px; }
.process .arr { color: var(--aqua); }
.caps-media { display: grid; grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; gap: 14px; }
.caps-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 14px; box-shadow: var(--shadow); }
.caps-media img:first-child { grid-column: 1 / -1; grid-row: span 1; }
.cert-line { margin-top: 26px; padding: 16px 20px; border-radius: 14px; background: var(--ink); color: #d6f3ff; font-size: 0.9rem; display: flex; gap: 12px; align-items: flex-start; }
.cert-line svg { width: 22px; height: 22px; color: var(--aqua-2); flex: none; margin-top: 1px; }

/* ============ PARTNERS ============ */
.partners { background: var(--ink); color: #fff; padding: 70px 0; text-align: center; }
.partners .klabel { color: var(--aqua-2); justify-content: center; }
.partners .klabel::before { display: none; }
.partners h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin: 12px 0 8px; }
.partners p { color: rgba(255, 255, 255, 0.7); max-width: 560px; margin: 0 auto 34px; }
.partners-logos { background: #fff; border-radius: var(--radius); padding: 30px; max-width: 720px; margin: 0 auto; box-shadow: var(--shadow); }
.partners-logos img { width: 100%; height: auto; display: block; }

/* ============ CONTACT / FIND ============ */
.contact { padding: 92px 0; }
.contact-card { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.contact-main { background: linear-gradient(155deg, var(--ink-2), var(--ink)); color: #fff; padding: 44px; }
.contact-main h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin: 14px 0 14px; }
.contact-main p { color: rgba(255, 255, 255, 0.8); line-height: 1.7; margin: 0 0 24px; }
.contact-detail { font-style: normal; background: #fff; padding: 44px; display: flex; flex-direction: column; gap: 18px; }
.cl small { display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--sea); margin-bottom: 4px; }
.cl span, .cl a { font-size: 0.96rem; color: var(--ink); }
.cl a { color: var(--aqua); font-weight: 600; }
.contact-map { margin-top: 28px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact-map img { width: 100%; height: auto; display: block; }

.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.84rem; }

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .nav-links {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 12px 24px 24px;
    transform: translateY(-130%); transition: transform 0.35s var(--ease); box-shadow: var(--shadow);
  }
  body.menu-open .nav-links { transform: translateY(0); }
  .nav-links > a { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 12px; justify-content: center; }
  .burger { display: inline-flex; }
  .about-grid, .field-row, .field-row.flip, .caps-grid, .contact-card { grid-template-columns: 1fr; }
  .field-row.flip .field-media { order: 0; }
  .about-photo { max-width: 360px; }
  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .prod-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .ocean .container { width: calc(100% - 36px); }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 6px 18px; }
  .pillars-grid { grid-template-columns: 1fr; margin-top: -40px; }
  .about-facts { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .ocard .body { padding: 13px 14px 16px; }
  .caps-stats { grid-template-columns: 1fr 1fr; }
  .contact-main, .contact-detail { padding: 30px 24px; }
}