/* SNU GLOBAL EXIM — brand tokens */
:root{
  --navy:#0E2A4D;
  --navy-2:#16385F;
  --saffron:#E8791F;
  --green:#1F7A3D;
  --paper:#FAF7F1;
  --paper-2:#F1ECE1;
  --ink:#16233A;
  --ink-soft:#4C5A72;
  --line:#DDD4C2;
  --radius:2px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.6;
}
h1,h2,h3,.display{
  font-family:'Space Grotesk',system-ui,sans-serif;
  color:var(--navy);
  letter-spacing:-0.01em;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:'Space Grotesk',sans-serif;
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--saffron);
  font-weight:600;
}

/* Focus visibility */
a:focus-visible,button:focus-visible{outline:2px solid var(--saffron);outline-offset:3px}

@media(prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
}

/* HEADER */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(250,247,241,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy)}
.brand img{height:44px;width:auto}
.brand-name{font-family:'Space Grotesk',sans-serif;font-size:1.05rem;line-height:1.1}
.brand-name small{display:block;font-size:.62rem;letter-spacing:.12em;color:var(--ink-soft);font-weight:500;text-transform:uppercase}
.navlinks{display:flex;gap:28px;align-items:center}
.navlinks a{font-size:.92rem;font-weight:500;color:var(--ink-soft);position:relative;padding:6px 0}
.navlinks a:hover,.navlinks a.active{color:var(--navy)}
.navlinks a.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--saffron)}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--navy);color:#fff;
  padding:11px 20px;font-weight:600;font-size:.88rem;
  border-radius:var(--radius);border:1px solid var(--navy);
  transition:background .15s ease;
}
.btn:hover{background:var(--navy-2)}
.btn.ghost{background:transparent;color:var(--navy)}
.btn.ghost:hover{background:var(--paper-2)}
.menu-toggle{display:none}

/* HERO */
.hero{padding:88px 0 64px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4vw,3.4rem);line-height:1.08;margin:14px 0 20px}
.hero p.lead{font-size:1.08rem;color:var(--ink-soft);max-width:46ch;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* route illustration (CSS only) */
.route{
  position:relative;aspect-ratio:1/1;max-width:420px;margin:0 auto;
}
.route .ring{position:absolute;border:1px solid var(--line);border-radius:50%;inset:0}
.route .ring.r2{inset:14%}
.route .ring.r3{inset:28%}
.route svg{position:absolute;inset:0;width:100%;height:100%}
.route .dot{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--saffron);box-shadow:0 0 0 4px rgba(232,121,31,.15)}
.route .dot.green{background:var(--green);box-shadow:0 0 0 4px rgba(31,122,61,.15)}
.route .center{
  position:absolute;inset:38%;background:var(--navy);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:.95rem;text-align:center;
}

/* trust strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-2)}
.strip .wrap{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;padding:18px 24px;font-size:.82rem;color:var(--ink-soft);font-weight:600;letter-spacing:.02em}
.strip span b{color:var(--navy)}

/* Section shell */
section{padding:76px 0}
.section-head{max-width:640px;margin-bottom:44px}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-top:10px}
.section-head p{color:var(--ink-soft);margin-top:12px}

/* MANIFEST — signature element */
.manifest{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.manifest-row{
  display:grid;grid-template-columns:70px 1fr 1fr;gap:20px;align-items:center;
  padding:22px 26px;border-bottom:1px dashed var(--line);
}
.manifest-row:last-child{border-bottom:none}
.manifest-row .no{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--saffron);font-size:1.1rem}
.manifest-row h3{font-size:1.05rem;margin-bottom:2px}
.manifest-row .desc{color:var(--ink-soft);font-size:.9rem}
.manifest-row .tag{
  justify-self:start;
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--green);border:1px solid var(--green);padding:4px 10px;border-radius:20px;
}
.manifest-head{
  display:grid;grid-template-columns:70px 1fr 1fr;gap:20px;
  padding:12px 26px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-soft);background:var(--paper-2);border-bottom:1px solid var(--line);font-weight:700;
}

/* value props */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card .icon{
  width:42px;height:42px;border-radius:50%;background:var(--paper-2);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--saffron);font-size:1.2rem;font-weight:700;
}
.card h3{font-size:1.05rem;margin-bottom:8px}
.card p{color:var(--ink-soft);font-size:.92rem}

/* placeholder image blocks */
.ph{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 60%,var(--saffron) 150%);
  border-radius:var(--radius);position:relative;overflow:hidden;color:#fff;
  display:flex;align-items:flex-end;padding:18px;min-height:180px;
}
.ph::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 26px);}
.ph span{position:relative;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase}

/* CTA band */
.cta-band{background:var(--navy);color:#fff;border-radius:var(--radius)}
.cta-band .wrap{padding:52px 24px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:1.6rem}
.cta-band p{color:#C8D2E0;margin-top:8px}
.cta-band .btn{background:var(--saffron);border-color:var(--saffron)}
.cta-band .btn:hover{background:#D46E17}

/* footer */
footer{border-top:1px solid var(--line);background:var(--paper-2);margin-top:40px}
footer .wrap{padding:52px 24px 28px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
footer h4{font-family:'Space Grotesk',sans-serif;color:var(--navy);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
footer p,footer li{color:var(--ink-soft);font-size:.9rem}
footer ul{list-style:none}
footer li{margin-bottom:8px}
.social-row{display:flex;gap:10px;margin-top:6px}
.social-row a{
  width:36px;height:36px;border-radius:50%;background:var(--navy);
  display:flex;align-items:center;justify-content:center;
  transition:background .2s, transform .2s;
}
.social-row a:hover{background:var(--saffron);transform:translateY(-2px)}
.social-row svg{width:18px;height:18px;fill:#fff}
footer li a:hover{color:var(--navy)}
.foot-bottom{border-top:1px solid var(--line);padding:18px 24px;text-align:center;font-size:.78rem;color:var(--ink-soft)}

/* generic page hero (inner pages) */
.page-hero{background:var(--paper-2);border-bottom:1px solid var(--line);padding:56px 0}
.page-hero h1{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.page-hero p{color:var(--ink-soft);margin-top:10px;max-width:60ch}
.breadcrumb{font-size:.8rem;color:var(--ink-soft);margin-bottom:10px}
.breadcrumb a:hover{color:var(--navy)}

/* products grid (products.html) */
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pcard{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.pcard .ph{min-height:150px;border-radius:0}
.pcard-body{padding:20px}
.pcard-body h3{font-size:1.05rem;margin-bottom:6px}
.pcard-body p{color:var(--ink-soft);font-size:.9rem;margin-bottom:12px}
.pcard-body ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.pcard-body li{font-size:.76rem;background:var(--paper-2);color:var(--navy);padding:4px 10px;border-radius:20px;font-weight:600}

/* certifications */
.certgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.certcard{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:26px;text-align:center}
.certcard .badge{
  width:56px;height:56px;border-radius:50%;border:2px solid var(--saffron);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
  font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--saffron);
}
.certcard h3{font-size:.95rem;margin-bottom:6px}
.certcard p{font-size:.82rem;color:var(--ink-soft)}
.cert-note{background:var(--paper-2);border:1px dashed var(--line);padding:18px 22px;border-radius:var(--radius);font-size:.88rem;color:var(--ink-soft);margin-top:32px}

/* contact page */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-grid-single{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:760px;margin:0 auto}
.contact-card{border:1px solid var(--line);background:#fff;padding:26px;border-radius:var(--radius);margin-bottom:16px}
.contact-card h3{font-size:.95rem;margin-bottom:10px}
.contact-card a,.contact-card p{font-size:.92rem;color:var(--ink-soft)}
.contact-card a:hover{color:var(--navy)}
form.quote{display:flex;flex-direction:column;gap:14px}
form.quote label{font-size:.8rem;font-weight:600;color:var(--navy);margin-bottom:6px;display:block}
form.quote input,form.quote select,form.quote textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:inherit;font-size:.92rem;background:#fff;color:var(--ink);
}
form.quote input:focus,form.quote select:focus,form.quote textarea:focus{outline:2px solid var(--saffron);outline-offset:1px;border-color:var(--saffron)}
form.quote button{align-self:flex-start;margin-top:6px}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.stat-row{display:flex;gap:36px;margin-top:26px;flex-wrap:wrap}
.stat b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.7rem;color:var(--navy)}
.stat span{font-size:.8rem;color:var(--ink-soft)}

/* manifest showcase carousel */
.showcase-carousel{
  position:relative;margin-top:28px;border-radius:var(--radius);overflow:hidden;
  box-shadow:0 1px 3px rgba(0,0,0,.08);background:#000;
}
.showcase-carousel .carousel-track{
  display:flex;transition:transform .5s ease;
}
.showcase-carousel .carousel-slide{
  position:relative;flex:0 0 100%;height:420px;
}
.showcase-carousel .carousel-slide img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.showcase-carousel .carousel-label{
  position:absolute;left:0;right:0;bottom:0;
  padding:30px 26px 40px;
  background:linear-gradient(to top, rgba(0,0,0,.75), rgba(0,0,0,0));
  color:#fff;font-family:'Space Grotesk',sans-serif;font-weight:600;
  font-size:1.25rem;letter-spacing:.01em;
}
.showcase-carousel .carousel-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:40px;height:40px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(255,255,255,.85);color:var(--ink);font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.showcase-carousel .carousel-arrow:hover{background:#fff}
.showcase-carousel .carousel-arrow.prev{left:14px}
.showcase-carousel .carousel-arrow.next{right:14px}
.showcase-carousel .carousel-dots{
  position:absolute;bottom:14px;left:0;right:0;
  display:flex;justify-content:center;gap:8px;
}
.showcase-carousel .carousel-dot{
  width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);
  cursor:pointer;transition:background .2s;
}
.showcase-carousel .carousel-dot.active{background:#fff}

/* responsive */
@media(max-width:860px){
  .hero-grid,.about-grid,.contact-grid,.contact-grid-single{grid-template-columns:1fr}
  .grid3,.pgrid{grid-template-columns:1fr}
  .certgrid{grid-template-columns:repeat(2,1fr)}
  footer .wrap{grid-template-columns:1fr;gap:28px}
  .manifest-row{grid-template-columns:40px 1fr;grid-template-areas:"no title" "no desc"}
  .manifest-row .no{grid-area:no}
  .manifest-row h3{grid-area:title}
  .manifest-row .desc{grid-area:desc}
  .manifest-head{display:none}
  .navlinks{display:none}
  .showcase-carousel .carousel-slide{height:280px}
  .showcase-carousel .carousel-label{font-size:1.05rem;padding:22px 18px 32px}
}