/* styles.css - modern news portal (responsive) */
:root{
  --brand:#003366;
  --accent:#0a84ff;
  --bg:#f6f7fb;
  --card:#ffffff;
  --muted:#6b7280;
  --maxw:1100px;
  --radius:10px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  margin:0;
  background:var(--bg);
  color:#111827;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
}

/* container */
.container{max-width:var(--maxw);margin:24px auto;padding:0 16px}

/* header */
.header{
  display:flex;align-items:center;gap:12px;padding:14px 0;
}
.header .logo{width:56px;height:56px;border-radius:10px;object-fit:cover}
.brand-title{font-weight:700;font-size:20px;color:var(--brand)}

/* nav */
.nav{display:flex;gap:12px;align-items:center;padding:10px 0;border-top:1px solid rgba(0,0,0,0.04);border-bottom:1px solid rgba(0,0,0,0.04);background:#fff;border-radius:8px;padding:10px}
.nav a{color:#0f1724;text-decoration:none;padding:8px 10px;border-radius:6px;font-weight:600}
.nav a:hover{background:rgba(10,132,255,0.08)}

/* layout grid */
.grid{display:grid;grid-template-columns:2fr 1fr;gap:20px;margin-top:18px}
@media(max-width:900px){.grid{grid-template-columns:1fr} .nav{overflow:auto}}

/* main card */
.card{background:var(--card);border-radius:var(--radius);box-shadow:0 6px 18px rgba(2,6,23,0.06);overflow:hidden}
.hero{display:flex;gap:16px}
.hero img{width:45%;height:220px;object-fit:cover}
.hero .meta{padding:16px}
.headline{font-size:20px;margin:0 0 8px}
.excerpt{color:var(--muted);margin:0 0 12px}

/* list */
.list article{display:flex;gap:12px;padding:12px;border-top:1px solid #f1f5f9}
.list img{width:120px;height:80px;object-fit:cover;border-radius:6px}
.list h4{margin:0;font-size:16px}

/* sidebar */
.sidebar .widget{background:var(--card);padding:12px;border-radius:8px;margin-bottom:12px}
.widget h4{margin:0 0 8px}

/* footer */
footer{padding:20px 0;margin-top:24px;text-align:center;color:var(--muted)}

/* small screens */
@media(max-width:600px){
  .hero img{width:40%}
  .headline{font-size:18px}
  .list img{width:90px;height:60px}
}

/* utility */
.btn{display:inline-block;background:var(--accent);color:#fff;padding:8px 12px;border-radius:8px;text-decoration:none;font-weight:700}
.small{font-size:13px;color:var(--muted)}