:root {
  /* Spacing Scale */
  --sp-4: 4px;
  --sp-8: 8px;
  --sp-12: 12px;
  --sp-16: 16px;
  --sp-24: 24px;
  --sp-40: 40px;
  --sp-64: 64px;

  /* Colors (Soft Modern - Pastels, slate, high contrast) */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text-main: #0f172a;
  --color-text-muted: #334155;
  --color-accent: #3b82f6;
  --color-accent-hover: #2563eb;
  --color-pastel-blue: #e0f2fe;
  --color-pastel-green: #dcfce7;
  --color-error: #ef4444;
  --color-glass: rgba(255, 255, 255, 0.85);

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Borders & Shadows */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-micro: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 12px 32px rgba(15, 23, 42, 0.1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6, .brand-name, .nav-link {
  overflow-wrap: anywhere;
  color: var(--color-text-main);
}

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

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

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

/* Accessibility */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

.section {
  padding: var(--sp-64) 0;
}

.flex { display: flex; min-width: 0; }
.grid { display: grid; min-width: 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-8) var(--sp-16);
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  border: none;
  background-color: var(--color-accent);
  color: #ffffff;
  transition: background-color 0.2s ease, transform 0.2s ease;
  text-align: center;
}

.btn:hover {
  background-color: var(--color-accent-hover);
  color: #ffffff;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-text-main);
  color: var(--color-text-main);
}

.btn-outline:hover {
  background-color: var(--color-text-main);
  color: #ffffff;
}

/* Header */
.site-header {
  height: 64px;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-micro);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 100;
}

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

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

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

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

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

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

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--sp-16);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-4);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-text-main);
}

/* Mobile Nav Overlay */
.nav-mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  padding: var(--sp-24);
  box-shadow: var(--shadow-micro);
  flex-direction: column;
  gap: var(--sp-16);
}

.nav-mobile.is-open {
  display: flex;
}

/* Hero Section */
.hero {
  background-color: var(--color-pastel-blue);
  border-radius: var(--radius-lg);
  margin: var(--sp-24) 0 var(--sp-64) 0;
  padding: var(--sp-64) var(--sp-24);
  text-align: center;
  color: var(--color-text-main);
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--sp-24);
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--sp-40);
}

/* Cards (Glass Overlay Style) */
.card-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-40);
  margin-top: var(--sp-40);
}

.card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 400px;
  text-decoration: none;
  box-shadow: var(--shadow-micro);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: block;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-glass {
  position: absolute;
  bottom: var(--sp-16);
  left: var(--sp-16);
  right: var(--sp-16);
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--sp-24);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin: 0;
}

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

/* Article Layout */
.article-header {
  margin-bottom: var(--sp-40);
}

.article-hero-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-40);
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
}

.article-content h2 {
  margin: var(--sp-40) 0 var(--sp-16) 0;
  font-size: 2rem;
}

.article-content h3 {
  margin: var(--sp-24) 0 var(--sp-16) 0;
  font-size: 1.5rem;
}

.article-content p {
  margin-bottom: var(--sp-16);
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

.article-content ul, .article-content ol {
  margin-bottom: var(--sp-24);
  padding-left: var(--sp-24);
  color: var(--color-text-muted);
  font-size: 1.125rem;
}

.article-content li {
  margin-bottom: var(--sp-8);
}

/* Stats Block */
.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-24);
  margin: var(--sp-40) 0;
}

.stat-box {
  background-color: var(--color-surface);
  padding: var(--sp-24);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-micro);
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--sp-12);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Tables */
.table-wrapper {
  overflow-x: auto;
  margin: var(--sp-24) 0;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-micro);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  min-width: 600px;
}

th, td {
  padding: var(--sp-16);
  text-align: left;
  border-bottom: 1px solid var(--color-bg);
}

th {
  background-color: var(--color-pastel-blue);
  font-weight: 600;
}

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

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--sp-8);
}

.form-control {
  width: 100%;
  padding: var(--sp-16);
  border: 2px solid var(--color-pastel-blue);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 1rem;
  background-color: var(--color-surface);
  color: var(--color-text-main);
  transition: border-color 0.2s ease;
}

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

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

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

.form-control.is-invalid + .error-message {
  display: block;
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* Contact Grid */
.contact-grid {
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-64);
}

.contact-info {
  background-color: var(--color-pastel-green);
  padding: var(--sp-40);
  border-radius: var(--radius-lg);
}

.contact-info h3 {
  margin-bottom: var(--sp-24);
}

.contact-info p {
  margin-bottom: var(--sp-16);
}

.map-block {
  width: 100%;
  height: 250px;
  background-color: #cbd5e1;
  border-radius: var(--radius-md);
  margin-top: var(--sp-24);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.map-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.4) 1px, transparent 1px);
  background-size: 20px 20px;
}

.map-marker {
  width: 32px;
  height: 32px;
  fill: var(--color-error);
  position: relative;
  z-index: 2;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background-color: var(--color-surface);
  padding: var(--sp-64) 0;
  border-top: 1px solid var(--color-bg);
}

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

.footer-col h4 {
  margin-bottom: var(--sp-16);
  font-size: 1.125rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col li {
  margin-bottom: var(--sp-8);
}

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

.footer-col a:hover {
  color: var(--color-accent);
}

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

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--sp-24);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.1);
  z-index: 1000;
  border-top: 1px solid rgba(255,255,255,0.5);
}

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

.cookie-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-24);
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-text {
  flex: 1 1 300px;
  font-size: 0.875rem;
}

.cookie-actions {
  display: flex;
  gap: var(--sp-16);
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 991px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .site-header {
    height: 52px;
  }
  .nav-desktop {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .hero h1 {
    font-size: 2.25rem;
  }
  .section {
    padding: var(--sp-40) 0;
  }
  .cookie-actions {
    width: 100%;
    justify-content: stretch;
  }
  .cookie-actions .btn {
    flex: 1;
  }
}

@media (max-width: 399px) {
  .hero {
    padding: var(--sp-40) var(--sp-16);
  }
  .hero h1 {
    font-size: 1.75rem;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}