/* Zmienne i reset */
*{box-sizing:border-box}
:root{
  --bg:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --accent:#0ea5e9;
  --brand:#1b5e20;
  --border:#e5e7eb;
  --shadow:0 2px 10px rgba(0,0,0,.06);
}

html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}

.container{width:min(1100px,92%);margin:0 auto}

/* Czarny pasek u góry */
.blackbar{
  background:#111;
  color:#eee;
  font-size:14px;
}
.blackbar-wrap{display:flex;justify-content:flex-end}
.bar-links{display:flex;gap:16px;list-style:none;margin:0;padding:6px 0}
.bar-links a{color:#e5e7eb;text-decoration:none}
.bar-links a:hover{text-decoration:underline}

/* Header */
.header{
  background:#fff;
  border-bottom:1px solid var(--border);
}
.header-grid{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:20px;
  padding:18px 0;
}
.logo-placeholder{
  width:72px;height:72px;border-radius:8px;
  background:#0f172a;color:#fff;display:grid;place-items:center;
  font-weight:700;letter-spacing:.5px
}
.titles h1{margin:0 0 4px;font-size:clamp(20px,2.4vw,28px)}
.subtitle{margin:0;color:var(--muted);font-size:14px}
.search{display:flex;gap:8px}
.search input{
  padding:10px 12px;border-radius:8px;border:1px solid var(--border);
}
.search button{
  padding:10px 14px;border-radius:8px;border:0;background:var(--brand);color:#fff;font-weight:600;cursor:pointer
}
.visually-hidden{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}

/* Nawigacja pod nagłówkiem */
.nav{background:#1f2937}
.nav-list{display:flex;flex-wrap:wrap;gap:18px;list-style:none;margin:0;padding:0}
.nav-list a{
  display:block;padding:12px 10px;color:#fff;text-decoration:none;font-weight:500
}
.nav-list a:hover,.nav-list a.active{background:rgba(255,255,255,.1);border-radius:6px}

/* Baner */
.banner{background:#f9fafb;border-bottom:1px solid var(--border);padding:26px 0}
.banner-card{
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:var(--shadow)
}
.btn{display:inline-block;padding:10px 14px;border-radius:8px;background:var(--brand);color:#fff;text-decoration:none;font-weight:600}
.btn.alt{background:var(--accent)}

/* Grid treści */
.grid{display:grid;grid-template-columns:1fr 320px;gap:28px;padding:28px 0 40px}
.main h3{margin-top:0}
.news{padding:12px 0;border-bottom:1px dashed var(--border)}
.news h4{margin:0 0 6px}
.news time{display:inline-block;font-size:13px;color:var(--muted);margin-bottom:6px}
.more-wrap{margin:8px 0 18px}
.more{color:#1f2937;text-decoration:none;border-bottom:1px solid #1f2937}
.more:hover{opacity:.8}
.bullets{padding-left:18px}

/* Sidebar */
.side .widget{
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:16px;box-shadow:var(--shadow)
}
.links{list-style:none;margin:0;padding:0}
.links li{margin:6px 0}
.links a{text-decoration:none;color:#1f2937}
.links a:hover{text-decoration:underline}

/* Stopka */
.footer{background:#0b0b0b;color:#ddd;margin-top:20px}
.footgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:26px 0}
.footer h4{color:#fff;margin-top:0}
.legal{border-top:1px solid rgba(255,255,255,.15);padding:12px 0 20px;font-size:14px;color:#bbb}

/* Responsywność */
@media (max-width:900px){
  .header-grid{grid-template-columns:auto 1fr}
  .search{grid-column:1 / -1}
  .grid{grid-template-columns:1fr}
  .footgrid{grid-template-columns:1fr}
}