/* SouthTech Network Solutions - lightweight static styles */
:root{
  --bg:#0b1220;
  --ink:#111827;
  --muted:#6b7280;
  --brand:#2563eb;
  --brand-ink:#eff6ff;
  --card:#ffffff;
  --accent:#0ea5e9;
  --ring:#93c5fd;
  --shadow: 0 10px 25px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;line-height:1.6;color:var(--ink);background:#f8fafc}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1040px;margin:0 auto;padding:1rem}
.nav{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:1rem 0}
.nav a.brand{font-weight:800;font-size:1.1rem;color:var(--ink);text-decoration:none}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1rem;flex-wrap:wrap}
.nav a.active{color:var(--brand)}
.hero{background:linear-gradient(180deg, #0b1220 0%, #0b1220 55%, #f8fafc 55%);padding:4rem 1rem 1rem}
.hero .wrap{max-width:1040px;margin:0 auto;color:white}
.badge{display:inline-block;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:.25rem .5rem;border-radius:999px;font-size:.8rem}
.h1{font-size:clamp(2rem, 3vw + 1rem, 3rem);line-height:1.2;margin:.75rem 0}
.sub{color:#dbeafe;max-width:56ch}
.grid{display:grid;gap:1rem}
.cards{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--card);border-radius:1rem;padding:1rem;border:1px solid #e5e7eb;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.section{padding:2rem 1rem}
.footer{background:#0b1220;color:#cbd5e1;padding:2rem 1rem;margin-top:2rem}
.footer a{color:#dbeafe}
.kicker{font-weight:700;color:var(--muted);text-transform:uppercase;font-size:.85rem;letter-spacing:.06em}
h2{margin:.5rem 0 1rem}
ul{padding-left:1.25rem}
.cta{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:.75rem 1rem;border-radius:.75rem;border:1px solid #1d4ed8}
.cta:hover{filter:brightness(1.05)}
.list-posts a.title{font-weight:700;font-size:1.1rem}
.responsive-img{max-width:100%;height:auto;border-radius:.75rem}
/* form */
form{display:grid;gap:.75rem;max-width:560px}
input,textarea{padding:.75rem;border-radius:.5rem;border:1px solid #d1d5db;font:inherit}
button{padding:.75rem 1rem;border-radius:.5rem;border:1px solid #1f2937;background:#111827;color:white;cursor:pointer}
button:hover{filter:brightness(1.1)}
.addr{white-space:pre-line}
@media (prefers-color-scheme: dark){
  body{background:#0b1220;color:#e5e7eb}
  .card{background:#0f172a;border-color:#1f2937}
  .nav a.brand{color:#e5e7eb}
  .hero{background:linear-gradient(180deg, #020617 0%, #020617 55%, #0b1220 55%)}
}