/* styles.css - modern, clean responsive design */
:root{
  --royal:#0b57d0;
  --dark:#0b2a4a;
  --muted:#666;
  --card:#ffffff;
  --bg:#f6f8fb;
  --radius:12px;
  --max-width:1100px;
}
*{box-sizing:border-box}
body{font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; margin:0; background:var(--bg); color:var(--dark); line-height:1.5}
.container{max-width:var(--max-width); margin:30px auto; padding:24px}
.header{background:linear-gradient(90deg, rgba(11,87,208,0.95), rgba(7,57,130,0.95)); color:white; border-radius:var(--radius); padding:20px; display:flex; align-items:center; gap:16px}
.header img{height:48px}
.header .brand{font-weight:700; font-size:20px}
.nav{display:flex; gap:12px; margin-left:auto}
.nav a{color:white; text-decoration:none; padding:8px 12px; border-radius:8px; font-weight:600}
.nav a:hover{background:rgba(255,255,255,0.08)}

.hero{display:flex; gap:24px; align-items:center; margin-top:22px; background:var(--card); padding:26px; border-radius:var(--radius); box-shadow:0 8px 30px rgba(15,30,60,0.06)}
.hero .left{flex:1}
.hero h1{margin:0 0 8px 0; font-size:28px}
.hero p{margin:0; color:var(--muted)}

.grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); gap:18px; margin-top:18px}
.card{background:var(--card); padding:18px; border-radius:12px; box-shadow:0 6px 18px rgba(15,30,60,0.04)}
.footer{margin-top:24px; text-align:center; color:var(--muted); font-size:14px; padding:18px}

/* responsive navigation for mobile */
@media (max-width:720px){
  .header{flex-direction:column; align-items:flex-start}
  .nav{width:100%; display:flex; justify-content:space-between}
  .hero{flex-direction:column; align-items:flex-start}
}