/* ==========================================================================
   ENERGARE — Główny Arkusz Stylów
   ========================================================================== */
:root {
  --navy-blue: #0b192c;
  --navy-light: #162842;
  --bottle-green: #1a4d2e;
  --neon-green: #4ade80;
  --text-light: #f8fafc;
  --text-muted: #94a3b8;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --container-width: 1280px;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: var(--font-main); }
body { background-color: var(--navy-blue); color: var(--text-light); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; border-radius: 8px; }
a { text-decoration: none; color: inherit; }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 2rem; }
.section { padding: 5rem 0; }
.section-title { font-size: 2.5rem; margin-bottom: 3rem; text-align: center; font-weight: 700; }
.section-title span { color: var(--neon-green); }

/* Nawigacja */
.navbar { background: rgba(11, 25, 44, 0.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(255,255,255,0.05); padding: 1rem 0; }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.brand { font-size: 1.5rem; font-weight: 800; color: var(--text-light); display: flex; align-items: center; gap: 0.5rem; }
.brand-icon { color: var(--neon-green); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { color: var(--text-muted); font-weight: 500; transition: color 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--neon-green); }

/* Przyciski */
.btn { display: inline-block; padding: 0.875rem 1.5rem; border-radius: 6px; font-weight: 600; cursor: pointer; transition: all 0.3s; text-align: center; }
.btn-primary { background: var(--neon-green); color: var(--navy-blue); border: none; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(74, 222, 128, 0.3); }
.btn-outline { background: transparent; color: var(--text-light); border: 1px solid var(--text-muted); }
.btn-outline:hover { border-color: var(--neon-green); color: var(--neon-green); }

/* Bento Grid & Karty */
.bento-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }
.card { background: var(--navy-light); border: 1px solid rgba(255,255,255,0.05); border-radius: 12px; padding: 2rem; transition: transform 0.3s, border-color 0.3s; }
.card:hover { transform: translateY(-5px); border-color: rgba(74, 222, 128, 0.3); }
.card h3 { color: var(--neon-green); font-size: 1.25rem; margin-bottom: 1rem; }

/* Grid informacyjny (O Nas / Technologia) */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-bottom: 4rem; }
.info-content h2 { font-size: 2rem; margin-bottom: 1.5rem; }
.info-content p { margin-bottom: 1rem; color: var(--text-muted); }
.info-content ul { list-style: none; margin-top: 1.5rem; }
.info-content ul li { margin-bottom: 1rem; position: relative; padding-left: 1.5rem; color: var(--text-muted); }
.info-content ul li::before { content: '→'; color: var(--neon-green); position: absolute; left: 0; font-weight: bold; }

@media (max-width: 992px) {
  .info-grid { grid-template-columns: 1fr; gap: 2rem; }
  .nav-links { display: none; /* Wymaga dodania mobilnego hamburgera w JS */ }
}