/* ═══════════════════════════════════════
   OKB Liga — Strona główna
   ═══════════════════════════════════════ */

:root {
  --bg: #10131a;
  --surface: #0f1628;
  --card: #0b1222;
  --border: #1f2b46;
  --border-hover: #2a3c6b;
  --text: #e5ecf8;
  --text-muted: #8a96ab;
  --text-desc: #b8c5d9;
  --accent: #0f6fff;
  --accent-light: #5b9dff;
  --accent-glow: rgba(15, 111, 255, .15);
  --radius: 16px;

  /* Kolory kart modułów */
  --liga-accent: #f59e0b;
  --liga-bg: #1a1508;
  --liga-border: #3d2e08;
  --strzelcy-accent: #22c55e;
  --strzelcy-bg: #081a0e;
  --strzelcy-border: #0e3d1c;
  --baza-accent: #8b5cf6;
  --baza-bg: #110d1f;
  --baza-border: #2d1f5e;
}

/* ═══ RESET ═══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ═══ HERO ═══ */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 60px;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-badge {
  font-size: 40px;
  margin-bottom: 16px;
  letter-spacing: 8px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, .3));
}

.hero-title {
  font-weight: 900;
  font-size: clamp(36px, 6vw, 64px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  background: linear-gradient(135deg, #fff 0%, var(--accent-light) 50%, #fff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  margin-top: 16px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-desc);
  font-weight: 400;
}

.hero-stats {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.stat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-desc);
}

.stat-sep {
  color: var(--text-muted);
  font-size: 10px;
}

/* ═══ SEKCJE ═══ */
.modules,
.quick-actions,
.info {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px 48px;
}

.section-title {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* ═══ KARTY MODUŁÓW ═══ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .3);
}

.card:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}

/* Warianty kolorystyczne */
.card--liga {
  border-color: var(--liga-border);
  background: linear-gradient(180deg, var(--liga-bg) 0%, var(--card) 100%);
}
.card--liga:hover { border-color: var(--liga-accent); }
.card--liga .card-icon { background: var(--liga-bg); border-color: var(--liga-border); }
.card--liga .card-cta-text { color: var(--liga-accent); }

.card--strzelcy {
  border-color: var(--strzelcy-border);
  background: linear-gradient(180deg, var(--strzelcy-bg) 0%, var(--card) 100%);
}
.card--strzelcy:hover { border-color: var(--strzelcy-accent); }
.card--strzelcy .card-icon { background: var(--strzelcy-bg); border-color: var(--strzelcy-border); }
.card--strzelcy .card-cta-text { color: var(--strzelcy-accent); }

.card--baza {
  border-color: var(--baza-border);
  background: linear-gradient(180deg, var(--baza-bg) 0%, var(--card) 100%);
}
.card--baza:hover { border-color: var(--baza-accent); }
.card--baza .card-icon { background: var(--baza-bg); border-color: var(--baza-border); }
.card--baza .card-cta-text { color: var(--baza-accent); }

/* Ikona */
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 16px;
  flex-shrink: 0;
}

/* Body */
.card-body { flex: 1; }

.card-title {
  font-weight: 800;
  font-size: 20px;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-desc);
  margin-bottom: 12px;
}

.card-features {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 4px;
}

.card-features li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
}

.card-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 800;
  font-size: 11px;
  color: var(--accent-light);
}

/* CTA */
.card-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.card-cta-text {
  font-weight: 800;
  font-size: 14px;
}

.card-arrow {
  font-size: 20px;
  transition: transform .2s;
  color: var(--text-muted);
}

.card:hover .card-arrow {
  transform: translateX(4px);
  color: var(--text);
}

/* ═══ SZYBKIE AKCJE ═══ */
.actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  transition: transform .15s, border-color .15s, background .15s;
  cursor: pointer;
}

.action-btn:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  background: var(--card);
}

.action-btn:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}

.action--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.action--primary:hover {
  background: #0d5cd9;
  border-color: #0d5cd9;
}

.action-icon {
  font-size: 20px;
  flex-shrink: 0;
}

/* ═══ INFO (jak to działa) ═══ */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.info-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.info-card h4 {
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 8px;
}

.info-card p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-desc);
}

/* ═══ FOOTER ═══ */
.site-footer {
  margin-top: auto;
  padding: 20px 24px 24px;
  text-align: center;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-brand {
  font-weight: 800;
  color: var(--text-desc);
}

.footer-sep {
  opacity: .4;
}

/* ═══ RESPONSYWNOŚĆ ═══ */
@media (max-width: 768px) {
  .hero {
    padding: 48px 16px 36px;
  }

  .hero-badge {
    font-size: 32px;
    letter-spacing: 4px;
  }

  .hero-sub {
    font-size: 15px;
  }

  .hero-sub br { display: none; }

  .modules,
  .quick-actions,
  .info {
    padding: 0 16px 32px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .actions-grid {
    grid-template-columns: 1fr 1fr;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 36px 16px 28px;
  }

  .actions-grid {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 18px;
  }
}

/* ═══ ANIMACJE (subtelne) ═══ */
@media (prefers-reduced-motion: no-preference) {
  .card,
  .action-btn,
  .card-arrow {
    transition-timing-function: cubic-bezier(.4, 0, .2, 1);
  }

  .hero-badge {
    animation: float 6s ease-in-out infinite;
  }

  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
  }
}