:root {
  /* Colors */
  --color-primary: #1A2F4C;
  --color-primary-light: #243D60;
  --color-bg: #F5F7FA;
  --color-white: #FFFFFF;
  --color-text-main: #1A2F4C;
  --color-text-muted: #8492A6;
  --color-border: #E2E8F0;
  --color-accent: #C9A84C;
  --color-accent-light: #E8D08A;
  --color-quote-bg: #F8FAFC;
  --color-result-bg: #F0F7F0;
  --color-result-border: #4A9A5C;

  /* Typography */
  --font-serif: 'Lora', serif;
  --font-sans: 'Inter', sans-serif;
  
  /* Responsive typography */
  --text-xs: clamp(0.75rem, 0.7vw + 0.5rem, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8vw + 0.5rem, 1rem);
  --text-base: clamp(1rem, 1vw + 0.5rem, 1.125rem);
  --text-lg: clamp(1.125rem, 1.5vw + 0.5rem, 1.5rem);
  --text-xl: clamp(1.5rem, 2vw + 1rem, 2.25rem);
  --text-2xl: clamp(2.5rem, 4vw + 1.5rem, 4.5rem);

  /* Spacing Scale (base 8px) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;
  --space-16: 128px;

  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-base: 0.3s ease-in-out;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

html {
  scroll-behavior: smooth;
}

*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* Typography styles */
.logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  border: none;
  background: transparent;
  transition: all var(--transition-base);
}

.btn-primary {
  background-color: var(--color-white);
  color: var(--color-primary);
  /* Fallback border in case placed on white bg */
  border: 1px solid var(--color-border); 
}

.site-header .btn-primary {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: none;
}
.site-header .btn-primary:hover {
  background-color: #f0f0f0;
}

.btn-outline {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-solid {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
}
.btn-solid:hover {
  background-color: var(--color-primary-light);
  color: var(--color-white);
}

/* Header */
.site-header {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-3) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-link {
  font-size: var(--text-sm);
}
.nav-link:hover {
  opacity: 0.8;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-left: var(--space-2);
}

.lang-switcher .lang-active {
  color: var(--color-white);
  border-bottom: 2px solid var(--color-white);
  font-weight: 700;
}

.lang-switcher .lang-sep {
  color: var(--color-text-muted);
  opacity: 0.5;
}

.lang-switcher .lang-link {
  color: var(--color-white);
  opacity: 0.7;
}

.lang-switcher .lang-link:hover {
  opacity: 1;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 24px;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: var(--space-8) 0;
  background-color: var(--color-white);
  position: relative;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.hero-content {
  max-width: 600px;
  padding-right: var(--space-4);
}

.eyebrow {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: var(--text-2xl);
  line-height: 1.1;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.hero-title-italic {
  display: inline-block;
  font-style: italic;
  font-weight: 400;
  margin-top: var(--space-2);
  opacity: 0.75;
}

/* Hero alternate layout - for different states */
.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-main);
  font-weight: 400;
  opacity: 0.9;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-bg);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

/* Articles Section */
.articles-section {
  padding: var(--space-8) 0 var(--space-12);
  background-color: var(--color-bg);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-2);
}

.section-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.view-all-link {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
}
.view-all-link:hover {
  text-decoration: underline;
}

/* Grid System */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

/* Article Card */
.article-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  padding: var(--space-6);
  border-radius: 8px;
  background-color: var(--color-white);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-decoration: none;
  color: var(--color-text-main);
  /* The entire card must be clickable because the wrapper itself is an <a> tag */
}

.article-card.theme-dark {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(26, 47, 76, 0.08);
}

.article-card.theme-dark:hover {
  box-shadow: 0 12px 24px rgba(26, 47, 76, 0.2);
}

.article-card-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: var(--text-xl);
  line-height: 1.3;
  
  /* Fallback truncation */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  
  margin-bottom: var(--space-4);
}

/* Add subtle underline effect on hover (for the title inside card) */
.article-card:hover .article-card-title {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.article-card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: auto;
}

.article-date {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.6;
}

.article-icon {
  font-size: 24px;
  color: var(--color-text-muted);
  transition: transform var(--transition-base), color var(--transition-base);
}

.article-card.theme-dark .article-icon {
  color: rgba(255, 255, 255, 0.6);
}

.article-card:hover .article-icon {
  transform: translate(4px, -4px);
  color: var(--color-primary);
}

.article-card.theme-dark:hover .article-icon {
  color: var(--color-white);
}

/* Load More */
.load-more-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--space-8);
}

/* Footer */
.site-footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-12) 0 var(--space-4);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-brand .logo {
  color: var(--color-white);
  display: block;
  margin-bottom: var(--space-4);
}

.footer-desc {
  font-size: var(--text-sm);
  max-width: 320px;
  opacity: 0.8;
}

.footer-heading {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
  opacity: 0.9;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-nav a {
  font-size: var(--text-sm);
  opacity: 0.8;
}

.footer-nav a:hover {
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-4);
  font-size: var(--text-xs);
  opacity: 0.6;
}

/* Modal & Contact Form */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(26, 47, 76, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  backdrop-filter: blur(4px);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--color-white);
  width: 100%;
  max-width: 500px;
  border-radius: 8px;
  padding: var(--space-6);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-base);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
  margin: var(--space-4);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-primary);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.modal-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

/* Form Styles */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-1);
  color: var(--color-primary);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background-color: var(--color-bg);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(26, 47, 76, 0.1);
}

.btn-block {
  width: 100%;
  margin-top: var(--space-2);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-checkbox {
  margin-top: 4px;
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.checkbox-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  cursor: pointer;
}

.privacy-link {
  color: var(--color-primary);
  text-decoration: underline;
}

.privacy-link:hover {
  text-decoration: none;
}

/* --- Article Page Specific --- */
.single-article {
  background-color: #FAFAFA;
  padding-bottom: var(--space-12);
}

.article-header {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-3) var(--space-8);
}

.article-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-6);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
}

.article-category {
  background-color: #E2E8F0;
  padding: 4px 12px;
  border-radius: 4px;
  color: var(--color-primary);
  font-weight: 600;
}

.article-header .article-title {
  font-family: var(--font-sans);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 0;
}

.article-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 var(--space-3);
  font-size: var(--text-sm); /* Zmniejszona czcionka (~15-16px) */
  line-height: 1.65; /* Lepsze upakowanie pionowe */
  color: var(--color-text-main);
}

.article-content p {
  margin-bottom: var(--space-4);
  text-align: justify;
}

.article-content li {
  text-align: justify;
}

.drop-cap::first-letter {
  float: left;
  font-family: var(--font-serif);
  font-size: 5rem;
  line-height: 0.8;
  padding-right: 12px;
  padding-top: 8px;
  color: var(--color-primary);
}

.article-content h2 {
  font-family: var(--font-sans);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-primary);
  margin: var(--space-4) 0;
  line-height: 1.3;
}

.article-quote {
  position: relative;
  background-color: #F8FAFC;
  padding: var(--space-4) var(--space-6);
  margin: var(--space-4) 0;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--color-primary);
  text-align: justify;
  border-radius: 4px;
  line-height: 1.6;
}

.article-quote::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--space-4);
  bottom: var(--space-4);
  width: 4px;
  background-color: var(--color-primary);
  border-radius: 0 4px 4px 0;
}

/* Usunięta klasa .article-signature, sekcja autora przeniesiona do .legal-info */

/* Legal Info Base/Orzecznictwo */
.legal-info {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.legal-info dt {
  font-weight: 600;
  color: var(--color-text-main);
  margin: 0;
  text-align: right;
}

.legal-info dd {
  margin: 0;
}

.legal-info .author-link a {
  color: var(--color-primary);
  font-weight: 600;
  font-style: normal;
  text-decoration: none;
}

.legal-info .author-link a:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  .legal-info {
    grid-template-columns: 1fr;
    gap: var(--space-1);
    border-top: none;
    padding-top: var(--space-4);
  }
  .legal-info dt {
    text-align: left;
    margin-top: var(--space-3);
  }
  .legal-info dt:first-child {
    margin-top: 0;
  }
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--space-4);
  left: var(--space-4);
  max-width: 380px;
  background-color: var(--color-white);
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  padding: var(--space-4);
  z-index: 9999;
  transform: translateY(150%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--color-border);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-title {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
  font-weight: 600;
}

.cookie-text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-4);
}

.cookie-text a {
  color: var(--color-primary);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: var(--space-2);
}

.cookie-btn {
  flex: 1;
  padding: 8px 12px;
  font-size: var(--text-xs);
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-fast);
  text-align: center;
}

.cookie-btn-accept {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
}

.cookie-btn-accept:hover {
  background-color: var(--color-primary-light);
}

.cookie-btn-decline {
  background-color: transparent;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.cookie-btn-decline:hover {
  background-color: var(--color-bg);
}

@media (max-width: 480px) {
  .cookie-banner {
    left: var(--space-2);
    right: var(--space-2);
    bottom: var(--space-2);
    max-width: none;
    width: auto;
  }
}

/* Responsiveness */
@media (max-width: 1024px) {
  .hero-inner {
    gap: var(--space-4);
  }
}

@media (max-width: 768px) {
  /* Layout adjustments */
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  /* Reverse order on mobile to show text first */
  .hero-content {
    order: 1;
    padding-right: 0;
  }
  
  .hero-image-wrapper {
    order: 2;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  /* Navigation adjustments */
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-primary);
    flex-direction: column;
    padding: var(--space-4) var(--space-3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  }

  body.menu-open .main-nav {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
}

/* --- Article Specific Components --- */

.article-content .rules {
  list-style: none;
  margin: var(--space-4) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.article-content .rules li {
  display: block;
  margin-bottom: var(--space-4);
}

.article-content .rules .num {
  display: none;
}

.article-content .rule-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.article-content .rule-body .article-quote {
  margin: 0;
}

.article-content .rule-text strong {
  color: var(--color-primary);
  font-weight: 600;
}

.article-content .rule-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: calc(-1 * var(--space-2));
  margin-bottom: 0;
  padding-left: calc(var(--space-6) + 4px);
}

.article-content .example {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-4);
  margin: var(--space-4) 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.article-content .scenario {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.article-content .scenario strong {
  color: var(--color-primary);
}

.article-content .steps {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.article-content .steps td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
}

.article-content .steps tr:last-child td {
  border-bottom: none;
}

.article-content .steps td:first-child {
  color: var(--color-text-muted);
}

.article-content .steps td:last-child {
  font-weight: 600;
  color: var(--color-primary);
  text-align: right;
}

.article-content .steps .skip td {
  color: #CBD5E0;
  font-style: italic;
}

.article-content .steps .result td {
  background-color: var(--color-result-bg);
  border-left: 4px solid var(--color-result-border);
  color: var(--color-primary);
  font-weight: 600;
}

.article-content .steps .result td:last-child {
  color: var(--color-result-border);
}

.article-content .verdict {
  margin-top: var(--space-2);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-result-border);
}

.article-content .direction-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.article-content .direction-badge.forward {
  background-color: var(--color-primary);
}

.article-content .direction-badge.backward {
  background-color: #2D3748;
}

.article-content .summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: var(--space-4) 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.article-content .summary-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}

.article-content .summary-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.article-content .summary-table tr:nth-child(even) {
  background-color: #F8FAFC;
}

.article-content .summary-table td:first-child {
  font-weight: 600;
  color: var(--color-text-muted);
  width: 30%;
}