/* ===================================================================
   JACOB KOREA — Global B2B Trade Website
   Design System / Main Stylesheet
   Colors: Navy #0B2545 · Green #3A7D44 · Orange #E07A1F
   =================================================================== */

/* ---------- Fonts ---------- */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Montserrat:wght@600;700;800&display=swap');

/* ---------- Tokens ---------- */
:root{
  --navy:#0B2545;
  --navy-700:#123559;
  --navy-500:#1c4a7a;
  --green:#3A7D44;
  --green-600:#2f6a39;
  --orange:#E07A1F;
  --orange-600:#c76911;
  --ink:#1b2430;
  --muted:#5c6b7a;
  --line:#e4e9ef;
  --bg:#ffffff;
  --bg-soft:#f5f8fb;
  --bg-soft2:#eef3f8;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(11,37,69,.08);
  --shadow-lg:0 20px 50px rgba(11,37,69,.14);
  --maxw:1200px;
  --font-ko:"Pretendard","Inter",system-ui,sans-serif;
  --font-en:"Inter","Montserrat","Pretendard",system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-ko);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* lang display helpers */
[data-lang-en]{display:none}
body.lang-en [data-lang-ko]{display:none}
body.lang-en [data-lang-en]{display:inline}
body.lang-en .d-en{display:block}
body.lang-en .d-ko{display:none}

/* ---------- Layout ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section--soft{background:var(--bg-soft)}
.section--navy{background:var(--navy);color:#fff}
.section-head{text-align:center;max-width:720px;margin:0 auto 52px}
.section-head.left{text-align:left;margin-left:0}
.eyebrow{
  display:inline-block;font-family:var(--font-en);font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;
  color:var(--orange);margin-bottom:14px;
}
.section--navy .eyebrow{color:#ffb570}
h1,h2,h3{line-height:1.25;color:var(--navy);font-weight:800}
.section--navy h1,.section--navy h2,.section--navy h3{color:#fff}
h2.title{font-size:2rem;margin-bottom:16px}
.section-head p{color:var(--muted);font-size:1.02rem}
.section--navy .section-head p{color:#c6d4e4}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:50px;font-weight:700;
  font-size:.96rem;cursor:pointer;border:2px solid transparent;
  transition:.22s ease;font-family:var(--font-ko);
}
.btn i{font-size:.9em}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-600);transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-700);transform:translateY(-2px)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.65)}
.btn-outline:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-outline-navy{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-outline-navy:hover{background:var(--navy);color:#fff}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-600);transform:translateY(-2px)}

/* ===================================================================
   Header
   =================================================================== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);transition:.3s;
}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:34px;width:auto}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-weight:600;font-size:.96rem;color:var(--navy);position:relative;padding:6px 0}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--orange);transition:.25s;
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:14px}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:50px;overflow:hidden}
.lang-switch button{
  border:0;background:transparent;padding:7px 14px;font-weight:700;
  font-size:.82rem;cursor:pointer;color:var(--muted);font-family:var(--font-en);
}
.lang-switch button.active{background:var(--navy);color:#fff}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;color:var(--navy);cursor:pointer}

/* ===================================================================
   Hero
   =================================================================== */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  color:#fff;text-align:left;overflow:hidden;isolation:isolate;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(11,37,69,.92) 0%,rgba(11,37,69,.72) 45%,rgba(11,37,69,.35) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-inner{max-width:720px;padding:110px 0 70px}
.hero .eyebrow{color:#ffb570}
.hero h1{
  color:#fff;font-size:3.1rem;line-height:1.18;margin-bottom:22px;
  letter-spacing:-.01em;
}
.hero p.lead{font-size:1.18rem;color:#dbe6f2;margin-bottom:34px;max-width:600px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:26px;margin-top:46px;flex-wrap:wrap}
.hero-badge{display:flex;align-items:center;gap:10px;color:#cfe0f0;font-size:.92rem}
.hero-badge i{color:#ffb570;font-size:1.1rem}

/* ===================================================================
   Who We Are
   =================================================================== */
.whoweare{display:grid;grid-template-columns:1.2fr .9fr;gap:56px;align-items:center}
.whoweare p{color:var(--muted);font-size:1.05rem;margin-bottom:16px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);
}
.stat-card .num{font-family:var(--font-en);font-weight:800;font-size:2rem;color:var(--orange);line-height:1}
.stat-card .lab{margin-top:8px;font-weight:600;color:var(--navy);font-size:.95rem}
.stat-card .sub{font-size:.82rem;color:var(--muted)}

/* ===================================================================
   How We Trade (Import / Export)
   =================================================================== */
.trade-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.trade-card{
  border-radius:var(--radius);padding:40px 34px;color:#fff;position:relative;
  overflow:hidden;box-shadow:var(--shadow);
}
.trade-card.import{background:linear-gradient(145deg,var(--navy),var(--navy-500))}
.trade-card.export{background:linear-gradient(145deg,var(--green),#4f9a5b)}
.trade-card .ti{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.trade-card .ti i{font-size:1.7rem;background:rgba(255,255,255,.16);width:52px;height:52px;border-radius:14px;display:grid;place-items:center}
.trade-card h3{color:#fff;font-size:1.5rem}
.trade-card .dir{font-family:var(--font-en);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;opacity:.85}
.trade-card p{color:rgba(255,255,255,.92);margin:10px 0 18px}
.trade-card ul li{display:flex;gap:10px;align-items:flex-start;margin-bottom:9px;font-size:.96rem;color:rgba(255,255,255,.95)}
.trade-card ul li i{color:#ffd9ad;margin-top:5px;font-size:.75rem}

/* ===================================================================
   Business Areas (category cards)
   =================================================================== */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cat-thumb{position:relative;aspect-ratio:4/3;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.cat-card:hover .cat-thumb img{transform:scale(1.06)}
.cat-tag{
  position:absolute;top:12px;left:12px;font-size:.68rem;font-weight:700;
  padding:5px 11px;border-radius:50px;color:#fff;font-family:var(--font-en);
  letter-spacing:.04em;text-transform:uppercase;backdrop-filter:blur(4px);
}
.cat-tag.imp{background:rgba(11,37,69,.9)}
.cat-tag.exp{background:rgba(58,125,68,.92)}
.cat-tag.own{background:rgba(224,122,31,.92)}
.cat-body{padding:18px 18px 22px;flex:1;display:flex;flex-direction:column}
.cat-body .ic{color:var(--orange);font-size:1.3rem;margin-bottom:8px}
.cat-body h3{font-size:1.06rem;margin-bottom:7px}
.cat-body p{font-size:.88rem;color:var(--muted);flex:1}

/* ===================================================================
   Global Network
   =================================================================== */
.network{position:relative;overflow:hidden}
.network .network-bg{position:absolute;inset:0;z-index:0;opacity:.14}
.network .network-bg img{width:100%;height:100%;object-fit:cover}
.network .container{position:relative;z-index:1}
.net-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-top:40px}
.net-node{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);padding:24px 18px;text-align:center;transition:.25s;
}
.net-node:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.net-node .flag{font-size:2rem;margin-bottom:10px}
.net-node h4{color:#fff;font-size:1.05rem;margin-bottom:6px}
.net-node .role{font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;font-family:var(--font-en)}
.net-node .role.imp{color:#8fb7e6}
.net-node .role.exp{color:#9ad8a6}
.net-node .role.both{color:#ffb570}
.net-node p{font-size:.84rem;color:#c6d4e4;margin-top:6px}
.net-node.korea{background:rgba(224,122,31,.16);border-color:rgba(224,122,31,.4)}

/* ===================================================================
   Why JACOB
   =================================================================== */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px;text-align:center;box-shadow:var(--shadow);transition:.25s;
}
.why-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.why-card .wic{
  width:64px;height:64px;border-radius:18px;display:grid;place-items:center;
  margin:0 auto 18px;font-size:1.6rem;color:#fff;
  background:linear-gradient(145deg,var(--navy),var(--navy-500));
}
.why-card:nth-child(2) .wic{background:linear-gradient(145deg,var(--green),#4f9a5b)}
.why-card:nth-child(3) .wic{background:linear-gradient(145deg,var(--orange),#f0944a)}
.why-card:nth-child(4) .wic{background:linear-gradient(145deg,var(--navy-500),var(--green))}
.why-card h3{font-size:1.1rem;margin-bottom:8px}
.why-card p{font-size:.9rem;color:var(--muted)}

/* ===================================================================
   Trade Process timeline
   =================================================================== */
.process{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:step}
.step{position:relative;text-align:center;padding-top:50px}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:50px;height:50px;border-radius:50%;background:var(--navy);color:#fff;
  display:grid;place-items:center;font-family:var(--font-en);font-weight:800;font-size:.95rem;
  box-shadow:0 6px 16px rgba(11,37,69,.25);
}
.step:nth-child(even)::before{background:var(--orange)}
.step .line{position:absolute;top:24px;left:50%;width:100%;height:2px;background:var(--line);z-index:-1}
.step:last-child .line{display:none}
.step .sic{color:var(--orange);font-size:1.4rem;margin-bottom:8px}
.step h4{font-size:1rem;margin-bottom:5px}
.step p{font-size:.82rem;color:var(--muted)}

/* ===================================================================
   Verafly banner
   =================================================================== */
.veraply{
  background:linear-gradient(120deg,#fdf6ef 0%,#f3f8f3 55%,#eef4fb 100%);
  border-radius:0;overflow:hidden;
}
.veraply-inner{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px}
.veraply-text{padding:20px 0}
.veraply-text img.vlogo{height:54px;margin-bottom:20px}
.veraply-text .vslo{color:var(--green-600);font-weight:700;font-size:1.1rem;margin-bottom:10px}
.veraply-text p{color:var(--muted);margin-bottom:22px;max-width:440px}
.veraply-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:16/10}
.veraply-img img{width:100%;height:100%;object-fit:cover}

/* ===================================================================
   CTA banner
   =================================================================== */
.cta-banner{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-500) 100%);text-align:center}
.cta-banner h2{color:#fff;font-size:2rem;margin-bottom:12px}
.cta-banner p{color:#c6d4e4;margin-bottom:28px;font-size:1.05rem}

/* ===================================================================
   Footer
   =================================================================== */
.site-footer{background:#081a30;color:#aec3da;padding:64px 0 28px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:44px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand img{height:34px;margin-bottom:18px;filter:brightness(0) invert(1)}
.foot-brand p{color:#8ba3bd;max-width:320px;font-size:.9rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:16px;font-weight:700}
.foot-links li{margin-bottom:10px}
.foot-links a:hover{color:#fff}
.foot-info li{margin-bottom:9px;display:flex;gap:10px;align-items:flex-start}
.foot-info i{color:var(--orange);margin-top:4px;width:16px;text-align:center}
.foot-bottom{padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#6f89a4;font-size:.84rem}

/* ===================================================================
   Floating contact button
   =================================================================== */
.float-contact{
  position:fixed;right:22px;bottom:22px;z-index:900;
  display:flex;align-items:center;gap:10px;background:var(--orange);color:#fff;
  padding:14px 20px;border-radius:50px;font-weight:700;box-shadow:var(--shadow-lg);
  transition:.25s;
}
.float-contact:hover{background:var(--orange-600);transform:translateY(-3px)}
.float-contact i{font-size:1.1rem}

/* ===================================================================
   Responsive
   =================================================================== */
@media(max-width:1024px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .net-grid{grid-template-columns:repeat(3,1fr)}
  .process{grid-template-columns:repeat(3,1fr);gap:30px 14px}
  .step .line{display:none}
  .hero h1{font-size:2.5rem}
}
@media(max-width:768px){
  .section{padding:60px 0}
  .nav-links{
    display:none;
    position:fixed;top:74px;left:0;right:0;z-index:1001;background:#fff;flex-direction:column;
    align-items:flex-start;gap:0;padding:10px 24px 24px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:13px 0;border-bottom:1px solid var(--bg-soft)}
  .nav-toggle{display:block}
  .whoweare,.trade-grid,.veraply-inner{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:1.95rem;word-break:keep-all}
  .hero h1 br{display:none}
  .hero p.lead{font-size:1.05rem}
  .hero-inner{padding:120px 0 60px}
  h2.title{font-size:1.6rem}
  .foot-grid{grid-template-columns:1fr;gap:34px}
  .float-contact span{display:none}
  .float-contact{padding:16px;border-radius:50%}
}
@media(max-width:520px){
  .cat-grid{grid-template-columns:1fr}
  .why-grid,.net-grid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
}