/* ============================================
   CSS DLA SEKCJI ARTYKUŁÓW - WERSJA UPROSZCZONA
   Dla: udraznianiekanalizacji.eu
   Efekty: Tylko zoom/przybliżenie obrazu
   ============================================ */

/* ===== ZMIENNE CSS ===== */
:root {
  --primary-color: #0066cc;
  --primary-dark: #0052a3;
  --text-dark: #111111;
  --text-gray: #333333;
  --text-light: #666666;
  --border-color: #e0e0e0;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --border-radius: 8px;
  --spacing-sm: 10px;
  --spacing-md: 15px;
  --spacing-lg: 20px;
  --spacing-xl: 30px;
  --spacing-2xl: 40px;
  --spacing-3xl: 60px;
}

/* ===== SEKCJA ARTYKUŁÓW ===== */
.articles-section {
  margin: var(--spacing-3xl) 0;
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.articles-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ===== NAGŁÓWEK SEKCJI ===== */
.articles-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.articles-header h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.articles-header p {
  font-size: 16px;
  color: var(--text-gray);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ===== PRZYCISK WSZYSTKIE ARTYKUŁY ===== */
.view-all-articles {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--primary-color);
  color: var(--bg-white);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 16px;
  transition: background-color 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.view-all-articles:hover {
  background-color: var(--primary-dark);
  box-shadow: var(--shadow-md);
}

/* ===== GRID ARTYKUŁÓW ===== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

/* ===== KARTA ARTYKUŁU ===== */
.article-card {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
}

.article-card:hover {
  box-shadow: var(--shadow-md);
}

/* ===== OBRAZ ARTYKUŁU ===== */
.article-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--bg-light);
}

.article-image img {
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

/* 👇 EFEKT ZOOM NA OBRAZIE 👇 */
.article-card:hover .article-image img {
  transform: scale(1.1);
}

/* ===== ZAWARTOŚĆ ARTYKUŁU ===== */
.article-content {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-content h3 {
  font-size: 18px;
  color: var(--text-dark);
  margin: 0 0 var(--spacing-md) 0;
  font-weight: 700;
  line-height: 1.4;
}

/* ===== META INFORMACJE ===== */
.article-meta {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  font-size: 13px;
  color: var(--text-light);
  flex-wrap: wrap;
}

.article-date::before {
  content: '📅 ';
  margin-right: 5px;
}

.article-read-time::before {
  content: '⏱️ ';
  margin-right: 5px;
}

/* ===== OPIS ARTYKUŁU ===== */
.article-content > p {
  font-size: 16px;
  color: var(--text-gray);
  margin: 0 0 var(--spacing-md) 0;
  line-height: 1.6;
}

/* ===== WYCIĄG Z ARTYKUŁU ===== */
.article-excerpt {
  font-size: 13px;
  color: var(--text-gray);
  margin: var(--spacing-md) 0;
  flex-grow: 1;
  line-height: 1.6;
}

.article-excerpt h4 {
  font-size: 16px;
  color: var(--text-dark);
  margin: var(--spacing-md) 0 var(--spacing-sm) 0;
  font-weight: 600;
}

.article-excerpt ul {
  margin: var(--spacing-sm) 0;
  padding-left: 20px;
}

.article-excerpt li {
  margin: 5px 0;
  line-height: 1.5;
}

/* ===== LINK DO ARTYKUŁU ===== */
.article-link {
  display: inline-block;
  margin-top: var(--spacing-md);
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: color 0.3s ease;
}

.article-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ===== SEKCJA ARCHIWUM ARTYKUŁÓW ===== */
.articles-archive-section {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-light);
}

.articles-archive-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ===== NAGŁÓWEK ARCHIWUM ===== */
.archive-header {
  margin-bottom: var(--spacing-2xl);
}

.archive-intro {
  font-size: 16px;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  background: var(--bg-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
}

/* ===== FILTRY ARCHIWUM ===== */
.archive-filters {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.filter-btn {
  padding: 10px 20px;
  border: 2px solid var(--border-color);
  background: var(--bg-white);
  border-radius: 25px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-gray);
  transition: all 0.3s ease;
}

.filter-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.filter-btn.active {
  border-color: var(--primary-color);
  background: var(--primary-color);
  color: var(--bg-white);
  box-shadow: var(--shadow-md);
}

/* ===== LISTA ARTYKUŁÓW ARCHIWUM ===== */
.articles-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* ===== ARTYKUŁ W ARCHIWUM ===== */
.archive-article {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.archive-article:hover {
  box-shadow: var(--shadow-md);
}

.article-item {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
}

/* ===== OBRAZ W ARCHIWUM ===== */
.article-item-image {
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
}

.article-item-image img {
  width: 150px;
  height: 120px;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

/* 👇 EFEKT ZOOM NA OBRAZIE W ARCHIWUM 👇 */
.archive-article:hover .article-item-image img {
  transform: scale(1.1);
}

/* ===== ZAWARTOŚĆ ARTYKUŁU W ARCHIWUM ===== */
.article-item-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-item-content h3 {
  margin: 0 0 var(--spacing-md) 0;
  font-size: 18px;
  font-weight: 700;
}

.article-item-content h3 a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.article-item-content h3 a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ===== META INFORMACJE W ARCHIWUM ===== */
.article-item-meta {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  font-size: 13px;
  color: var(--text-light);
  flex-wrap: wrap;
  align-items: center;
}

.article-item-meta .date::before {
  content: '📅 ';
  margin-right: 5px;
}

.article-item-meta .read-time::before {
  content: '⏱️ ';
  margin-right: 5px;
}

.article-item-meta .category {
  background: #e6f0ff;
  color: var(--primary-color);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 12px;
  border: 1px solid var(--primary-color);
}

/* ===== OPIS W ARCHIWUM ===== */
.article-item-content > p {
  font-size: 16px;
  color: var(--text-gray);
  margin: 0;
  line-height: 1.6;
}

/* ===== RESPONSYWNOŚĆ - TABLET ===== */
@media (max-width: 768px) {
  .articles-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
  }

  .articles-header h2 {
    font-size: 26px;
  }

  .article-item {
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
  }

  .article-item-image img {
    width: 120px;
    height: 100px;
  }

  .article-item-content h3 {
    font-size: 16px;
  }
}

/* ===== RESPONSYWNOŚĆ - MOBILE ===== */
@media (max-width: 480px) {
  .articles-section {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl) 0;
  }

  .articles-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .articles-header h2 {
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
  }

  .articles-header p {
    font-size: 16px;
    margin-bottom: var(--spacing-lg);
  }

  .view-all-articles {
    padding: 10px 20px;
    font-size: 13px;
  }


  .article-content {
    padding: var(--spacing-lg);
  }

  .article-content h3 {
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
  }

  .article-meta {
    gap: var(--spacing-md);
    font-size: 12px;
  }

  .article-content > p {
    font-size: 13px;
    margin-bottom: var(--spacing-sm);
  }

  .article-excerpt {
    font-size: 12px;
    margin: var(--spacing-sm) 0;
  }

  .article-excerpt h4 {
    font-size: 13px;
    margin: var(--spacing-sm) 0 var(--spacing-xs) 0;
  }

  .article-link {
    font-size: 13px;
    margin-top: var(--spacing-sm);
  }

  .article-item {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
  }

  .article-item-image img {
    width: 100%;
    height: 200px;
  }

  .article-item-content h3 {
    font-size: 16px;
  }

  .article-item-meta {
    gap: var(--spacing-md);
    font-size: 12px;
    flex-direction: column;
    align-items: flex-start;
  }

  .article-item-content > p {
    font-size: 13px;
  }

  .archive-intro {
    padding: var(--spacing-lg);
    font-size: 16px;
  }

  .archive-filters {
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
  }

  .filter-btn {
    padding: 8px 14px;
    font-size: 12px;
    border-radius: 20px;
  }

  .articles-archive-container {
    padding: 0 var(--spacing-md);
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .articles-section {
    margin: 0;
    padding: 0;
    background: none;
  }

  .article-card {
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }

  .article-link {
    text-decoration: underline;
  }

  .view-all-articles {
    display: none;
  }
}

/* ===== ACCESSIBILITY ===== */
.article-card:focus-within {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.filter-btn:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.article-link:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ===== PREFERS REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
  }

  .article-image img,
  .article-item-image img {
    transform: none !important;
  }
}

/* ===== SMOOTH SCROLLING ===== */
html {
  scroll-behavior: smooth;
}

/* ===== FOCUS VISIBLE ===== */
:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
  border-radius: 2px;
}