:root {
  /* Soft Modern Aesthetic Palette */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text-main: #334155;
  --color-text-heading: #0f172a;
  --color-text-muted: #64748b;
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-pastel-accent: #bfdbfe;
  --color-pastel-secondary: #e2e8f0;
  --color-danger: #ef4444;
  --color-success: #10b981;
  
  /* Spacing Scale */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;
  
  /* Radii & Shadows (Soft modern) */
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-micro: 0 2px 10px rgba(15, 23, 42, 0.04);
  --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.08);
  
  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
}

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

html {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  -webkit-text-size-adjust: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .brand-name, .nav-link {
  color: var(--color-text-heading);
  overflow-wrap: anywhere;
  margin-bottom: var(--space-16);
  line-height: 1.2;
}

p {
  margin-bottom: var(--space-16);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-hover);
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

/* Layout constraints */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.main-content {
  flex: 1;
  padding: var(--space-64) 0;
}

/* Header */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-pastel-secondary);
  height: 64px;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-heading);
}

.brand-icon {
  width: 24px;
  height: 24px;
  fill: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-8);
  color: var(--color-text-heading);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.nav-link {
  color: var(--color-text-main);
  font-weight: 500;
  margin: 0;
}

.nav-link:hover {
  color: var(--color-primary);
}

.btn {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-surface);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-md);
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-align: center;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-surface);
}

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

.btn-outline:hover {
  background-color: var(--color-pastel-accent);
  color: var(--color-text-heading);
  border-color: var(--color-pastel-accent);
}

/* Framed Canvas Card */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-40) var(--space-24);
}

.grid > * {
  min-width: 0;
}

.card-wrapper {
  position: relative;
  z-index: 1;
}

.card-frame {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 100%;
  height: 100%;
  background-color: var(--color-pastel-accent);
  border-radius: var(--radius-lg);
  z-index: -1;
  transition: transform 0.3s ease;
}

.card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  height: 100%;
  box-shadow: var(--shadow-micro);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-pastel-secondary);
}

.card-wrapper:hover .card {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-soft);
}

.card-image {
  margin-bottom: var(--space-16);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.card-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-8);
}

.card-excerpt {
  color: var(--color-text-muted);
  flex-grow: 1;
}

.card-link {
  margin-top: var(--space-16);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--space-64) 0;
  background: radial-gradient(circle at top right, var(--color-pastel-accent), transparent 40%),
              radial-gradient(circle at bottom left, #e0e7ff, transparent 40%);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-64);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-24);
}

.hero p {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto var(--space-24) auto;
  color: var(--color-text-muted);
}

/* Sub-page Article Styles */
.article-header {
  margin-bottom: var(--space-40);
  text-align: center;
}

.article-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.article-meta {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.article-body {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-surface);
  padding: var(--space-40);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-micro);
}

.article-body h2 {
  margin-top: var(--space-40);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-pastel-secondary);
}

.article-body h3 {
  margin-top: var(--space-24);
}

.article-body ul {
  margin-bottom: var(--space-16);
  padding-left: var(--space-24);
}

.article-body li {
  margin-bottom: var(--space-8);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-24);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-8);
  color: var(--color-text-heading);
}

.form-control {
  width: 100%;
  padding: var(--space-12);
  border: 1px solid var(--color-pastel-secondary);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 1rem;
  background-color: var(--color-bg);
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: none;
}

.form-control.is-invalid {
  border-color: var(--color-danger);
}

.error-message {
  display: none;
  color: var(--color-danger);
  font-size: 0.875rem;
  margin-top: var(--space-4);
}

.error-message.is-visible {
  display: block;
}

.form-status {
  padding: var(--space-16);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-24);
}

.form-status[hidden] {
  display: none;
}

.form-status.success {
  background-color: #d1fae5;
  color: #065f46;
}

/* Map Block (Static CSS Representation) */
.map-block {
  width: 100%;
  height: 300px;
  background: #e2e8f0;
  background-image: repeating-linear-gradient(45deg, #cbd5e1 25%, transparent 25%, transparent 75%, #cbd5e1 75%, #cbd5e1), repeating-linear-gradient(45deg, #cbd5e1 25%, #e2e8f0 25%, #e2e8f0 75%, #cbd5e1 75%, #cbd5e1);
  background-position: 0 0, 10px 10px;
  background-size: 20px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-24);
  position: relative;
  overflow: hidden;
}

.map-marker {
  width: 24px;
  height: 24px;
  background-color: var(--color-primary);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  position: relative;
  box-shadow: -2px 2px 4px rgba(0,0,0,0.2);
}

.map-marker::after {
  content: '';
  width: 10px;
  height: 10px;
  background: white;
  position: absolute;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Tables */
.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-24);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: var(--space-12) var(--space-16);
  border-bottom: 1px solid var(--color-pastel-secondary);
}

th {
  background-color: var(--color-bg);
  font-weight: 600;
  color: var(--color-text-heading);
}

/* Footer */
.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-pastel-secondary);
  padding: var(--space-40) 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-24);
  margin-bottom: var(--space-40);
}

.footer-grid > div {
  min-width: 0;
}

.footer-heading {
  font-size: 1.125rem;
  margin-bottom: var(--space-16);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-8);
}

.footer-links a {
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-pastel-secondary);
  padding-top: var(--space-24);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--space-24);
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 800px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-pastel-secondary);
  padding: var(--space-24);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
}

/* Responsive Styles */
@media (max-width: 767px) {
  .site-header {
    height: 52px;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    flex-direction: column;
    padding: var(--space-24);
    border-bottom: 1px solid var(--color-pastel-secondary);
    box-shadow: var(--shadow-soft);
    z-index: 100;
  }
  
  .main-nav.is-open {
    display: flex;
  }
  
  /* Disable negative offsets for cards on mobile to avoid overflow issues */
  .card-frame {
    top: 0;
    left: 0;
    display: none;
  }
  
  .card-wrapper:hover .card {
    transform: none;
  }
  
  .article-body {
    padding: var(--space-24);
  }
}

@media (max-width: 399px) {
  .container {
    padding: 0 var(--space-16);
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .cookie-actions {
    flex-direction: column;
  }
  .btn {
    width: 100%;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Statistics Block */
.stats-block {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-24);
  margin-top: var(--space-24);
  padding: var(--space-24);
  background-color: var(--color-pastel-secondary);
  border-radius: var(--radius-md);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}