/* style.css */
:root {
  --primary-color: #1e293b; /* Ciemny granat */
  --accent-color: #3b82f6; /* Niebieski */
  --text-color: #334155;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --border-radius: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Nawigacja */
nav {
  background-color: var(--card-bg);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent-color);
}

/* Hero Section */
.hero {
  background-color: var(--primary-color);
  color: white;
  padding: 60px 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* Główne treści */
main {
  padding: 40px 0;
}

h2 {
  color: var(--primary-color);
  margin: 40px 0 20px;
  font-size: 1.8rem;
}

h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

p {
  margin-bottom: 20px;
}

/* Karty */
.card {
  background: var(--card-bg);
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  margin-bottom: 20px;
}

/* Tabele */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

th, td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
}

th {
  background-color: #f1f5f9;
  font-weight: 600;
  color: var(--primary-color);
}

/* Artykuły Listowanie */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.article-card {
  background: var(--card-bg);
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  transition: transform 0.2s;
}

.article-card:hover {
  transform: translateY(-5px);
}

.article-card h3 a {
  text-decoration: none;
  color: var(--primary-color);
}

.article-card h3 a:hover {
  color: var(--accent-color);
}

.read-more {
  display: inline-block;
  margin-top: 15px;
  color: var(--accent-color);
  font-weight: 600;
  text-decoration: none;
}

/* Stopka */
footer {
  background-color: var(--primary-color);
  color: #cbd5e1;
  text-align: center;
  padding: 40px 0;
  margin-top: 40px;
  font-size: 0.9rem;
}

footer a {
  color: white;
  text-decoration: none;
}

/* Responsywność */
@media (max-width: 600px) {
  .nav-container {
    flex-direction: column;
    gap: 15px;
  }
  .hero h1 {
    font-size: 2rem;
  }
  th, td {
    display: block;
    width: 100%;
  }
  tr {
    margin-bottom: 15px;
    display: block;
    border-bottom: 2px solid #e2e8f0;
  }
}