/* css/style.css - Modern white & blue theme, responsive layout */
:root{
  --blue-600:#0f6fb5;
  --blue-500:#1580d1;
  --blue-400:#4aa6e4;
  --accent:#0b77b6;
  --muted:#6b7b86;
  --bg:#ffffff;
  --card:#f7fbff;
  --max-width:1200px;
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:linear-gradient(180deg,#f4f8fb 0%, #ffffff 100%);
  color:#123;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.55;
}

/* container */
.container{max-width:var(--max-width);margin:0 auto;padding:20px}

/* header */
.site-header{
  background:var(--bg);
  border-bottom:1px solid #e6eef8;
  position:sticky;top:0;z-index:99;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:48px;width:48px;object-fit:contain;border-radius:6px}
.brand h1{font-size:20px;margin:0;color:var(--blue-600);letter-spacing:0.6px}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:#0b2f45;text-decoration:none;padding:8px 10px;border-radius:6px;font-weight:600}
.nav a:hover{background:rgba(12,88,150,0.06);color:var(--blue-600)}
.cta{background:var(--blue-600);color:#fff;padding:9px 14px;border-radius:8px;text-decoration:none;font-weight:700;box-shadow:0 6px 20px rgba(15,111,181,0.12)}
.cta:hover{transform:translateY(-1px)}

/* mobile menu */
.mobile-toggle{display:none;background:transparent;border:0;font-size:22px;color:var(--blue-600)}

/* hero */
.hero{
  background:linear-gradient(90deg, rgba(6,84,139,0.03), rgba(21,128,209,0.02));
  padding:48px 20px;border-radius:12px;margin-top:18px;
  display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center;
}
.hero h2{font-size:32px;margin:0;color:var(--blue-600)}
.hero p{color:var(--muted);font-size:16px;margin-top:12px}
.hero .cta-group{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}
.hero .card{background:var(--card);padding:20px;border-radius:12px;border:1px solid #e6f0fb}

/* sections */
.section{margin:36px 0;padding:20px 0}
.section .section-title{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.section h3{margin:0;color:var(--blue-600)}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card-large{background:white;padding:22px;border-radius:12px;box-shadow:0 6px 20px rgba(15,111,181,0.04);border:1px solid #eef6ff}

/* product list */
.product-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.product-item{background:#fff;padding:14px;border-radius:10px;border:1px solid #eef6ff;display:flex;gap:12px;align-items:flex-start}
.product-item img{height:84px;width:84px;object-fit:cover;border-radius:8px;flex:0 0 84px}
.badge{display:inline-block;background:var(--blue-400);color:#fff;padding:6px 10px;border-radius:20px;font-weight:700}

/* footer */
.site-footer{background:#f4f9ff;border-top:1px solid #e6eef8;padding:26px;margin-top:40px;border-radius:8px}
.footer-grid{display:flex;gap:20px;flex-wrap:wrap;justify-content:space-between}
.footer-grid .col{min-width:220px}

/* responsive */
@media(max-width:980px){
  .hero{grid-template-columns:1fr; text-align:center}
  .grid{grid-template-columns:1fr}
  .product-list{grid-template-columns:1fr}
  .nav{display:none}
  .mobile-toggle{display:block}
}