@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --navy:#0D1B2A;
  --navy-2:#132840;
  --panel:#12233A;
  --accent:#FF6A3D;
  --accent-2:#2BD9CB;
  --bg:#F5F6F8;
  --card:#FFFFFF;
  --text:#101820;
  --muted:#5B6675;
  --line:#E4E7EC;
  --radius:14px;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk',system-ui,sans-serif;
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.eyebrow{
  display:inline-block;
  font-family:'Space Grotesk',sans-serif;
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:600;
  margin-bottom:10px;
}

/* Header */
header.site{
  background:var(--navy);
  color:#fff;
  position:sticky;
  top:0;
  z-index:100;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 24px;
  max-width:var(--maxw);
  margin:0 auto;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand img{height:38px;width:auto;}
nav.primary{display:flex;align-items:center;gap:6px;}
nav.primary > ul{display:flex;list-style:none;margin:0;padding:0;gap:2px;}
nav.primary > ul > li{position:relative;}
nav.primary a{
  display:inline-block;
  padding:10px 14px;
  font-size:.94rem;
  font-weight:500;
  color:#D7DCE3;
  border-radius:8px;
  transition:background .15s,color .15s;
  white-space:nowrap;
}
nav.primary > ul > li > a:hover,
nav.primary > ul > li.active > a{
  background:rgba(255,255,255,.08);
  color:#fff;
}
.has-dropdown:hover .dropdown{display:block;}
.dropdown{
  display:none;
  position:absolute;
  top:100%;
  left:0;
  background:var(--panel);
  border:1px solid rgba(255,255,255,.1);
  border-radius:10px;
  min-width:210px;
  padding:6px;
  box-shadow:0 12px 28px rgba(0,0,0,.35);
}
nav.primary .dropdown a{
  display:block;
  width:100%;
  padding:9px 12px;
  border-radius:7px;
  font-size:.9rem;
  color:#CBD3DC;
}
nav.primary .dropdown a:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-toggle{display:none;}

/* Hero */
.hero{
  background:linear-gradient(180deg,var(--navy),var(--navy-2));
  color:#fff;
  padding:80px 0 56px;
}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.hero h1{font-size:clamp(2.1rem,4vw,3.1rem);color:#fff;}
.hero p.lead{color:#B9C2CC;font-size:1.08rem;max-width:46ch;}
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 22px;
  border-radius:10px;
  font-weight:600;
  font-size:.96rem;
  font-family:'Space Grotesk',sans-serif;
}
.btn-primary{background:var(--accent);color:#191008;}
.btn-primary:hover{background:#ff805c;}
.btn-ghost{border:1px solid rgba(255,255,255,.25);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.08);}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.hero-visual{
  border-radius:18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background:var(--panel);
  aspect-ratio:16/11;
}
.hero-visual img{width:100%;height:100%;object-fit:cover;}

/* Social icon strip (decorative, not clickable) */
.social-strip{
  display:flex;
  gap:22px;
  align-items:center;
  margin-top:36px;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,.1);
}
.social-strip span{
  width:34px;height:34px;
  display:inline-flex;
  opacity:.85;
}
.social-strip img{width:100%;height:100%;object-fit:contain;}

/* Homepage slider */
.slider-section{
  background:var(--navy-2);
  padding:0 0 46px;
}
.slider{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.1);
}
.slider-track{
  display:flex;
  transition:transform .5s ease;
}
.slider-track img{
  width:100%;
  flex:0 0 100%;
  aspect-ratio:1384/524;
  object-fit:cover;
}
.slider-dots{
  display:flex;
  justify-content:center;
  gap:8px;
  margin-top:16px;
}
.slider-dots button{
  width:9px;height:9px;
  border-radius:50%;
  border:0;
  background:rgba(255,255,255,.3);
  cursor:pointer;
  padding:0;
}
.slider-dots button.active{background:var(--accent);}
.slider-arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:38px;height:38px;
  border-radius:50%;
  border:0;
  background:rgba(13,27,42,.55);
  color:#fff;
  font-size:1.1rem;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.slider-arrow.prev{left:14px;}
.slider-arrow.next{right:14px;}

/* Sections */
section{padding:72px 0;}
section.tight{padding:48px 0;}
.section-head{max-width:640px;margin-bottom:40px;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);}
.section-head p{color:var(--muted);}

/* Product grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .18s ease, box-shadow .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(13,27,42,.12);}
.card .thumb{aspect-ratio:16/11;background:#EEF1F4;overflow:hidden;display:flex;align-items:center;justify-content:center;}
.card .thumb img{width:100%;height:100%;object-fit:contain;padding:14px;}
.card .body{padding:20px 20px 24px;flex:1;display:flex;flex-direction:column;}
.card h3{font-size:1.12rem;margin-bottom:8px;}
.card p{color:var(--muted);font-size:.93rem;margin:0 0 16px;flex:1;}
.card .link{
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;
  font-size:.88rem;
  color:var(--navy-2);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.card:hover .link{color:var(--accent);}

/* Product detail */
.product-hero{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:44px;
  align-items:center;
}
.product-hero .thumb{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:#EEF1F4;
}
.tag{
  display:inline-block;
  background:#EAF2F1;
  color:#177A70;
  font-size:.78rem;
  font-weight:600;
  padding:5px 11px;
  border-radius:999px;
  margin-bottom:14px;
  font-family:'Space Grotesk',sans-serif;
}
ul.feature-list{list-style:none;margin:18px 0;padding:0;}
ul.feature-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:10px;
  color:var(--text);
}
ul.feature-list li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:9px;height:9px;
  border-radius:3px;
  background:var(--accent);
}
.spec-box{
  background:var(--navy);
  color:#fff;
  border-radius:var(--radius);
  padding:28px 30px;
  margin-top:20px;
}
.spec-box h4{color:var(--accent-2);font-size:1rem;margin-bottom:14px;font-family:'Space Grotesk',sans-serif;}
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 26px;}
.spec-grid dt{color:#93A0AD;font-size:.82rem;margin:0;}
.spec-grid dd{margin:0 0 10px;font-weight:600;font-size:.96rem;}
.dims{margin-top:14px;color:#B9C2CC;font-size:.9rem;}
.variant-block{margin-top:44px;padding-top:36px;border-top:1px solid var(--line);}
.variant-block h3{font-size:1.3rem;margin-bottom:18px;}
.variant-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}

/* About */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:flex-start;}
.about-grid .thumb{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.about-grid p{color:var(--text);margin-bottom:16px;}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.contact-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px;
}
.contact-card h3{font-size:1.2rem;margin-bottom:18px;}
.contact-row{display:flex;gap:14px;margin-bottom:18px;}
.contact-row .ic{
  width:38px;height:38px;flex:none;
  border-radius:9px;
  background:#EEF1F4;
  display:flex;align-items:center;justify-content:center;
  color:var(--navy-2);
  font-size:1.1rem;
}
.contact-row .txt strong{display:block;font-size:.98rem;}
.contact-row .txt span{color:var(--muted);font-size:.9rem;white-space:pre-line;}
.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.map-wrap iframe{width:100%;height:100%;min-height:340px;border:0;display:block;}

/* CTA band */
.cta-band{
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  color:#fff;
  border-radius:20px;
  padding:46px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.cta-band h3{color:#fff;font-size:1.5rem;margin-bottom:6px;}
.cta-band p{color:#B9C2CC;margin:0;}

/* Footer */
footer.site{
  background:var(--navy);
  color:#B9C2CC;
  padding:48px 0 26px;
  margin-top:80px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-grid h4{color:#fff;font-size:.95rem;margin-bottom:14px;}
.footer-grid ul{list-style:none;margin:0;padding:0;}
.footer-grid li{margin-bottom:9px;font-size:.92rem;}
.footer-grid a:hover{color:#fff;}
.footer-bottom{padding-top:22px;font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}

/* Breadcrumb */
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:18px;}
.crumbs a{color:var(--navy-2);}
.crumbs a:hover{color:var(--accent);}

/* Responsive */
@media (max-width:940px){
  .grid{grid-template-columns:repeat(2,1fr);}
  .hero .container,.about-grid,.contact-grid,.product-hero,.variant-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  nav.primary{
    position:fixed;inset:64px 0 0 0;
    background:var(--navy);
    padding:14px;
    display:none;
    overflow:auto;
  }
  nav.primary.open{display:block;}
  nav.primary > ul{flex-direction:column;}
  .dropdown{position:static;display:block;border:0;background:transparent;box-shadow:none;padding-left:10px;margin:0;}
  .has-dropdown .dropdown{display:none;}
  .has-dropdown.open .dropdown{display:block;}
  .nav-toggle{
    display:flex;
    background:none;border:0;color:#fff;
    font-size:1.5rem;cursor:pointer;
  }
}
@media (max-width:600px){
  .grid{grid-template-columns:1fr;}
  section{padding:52px 0;}
  .spec-grid{grid-template-columns:1fr;}
}
