:root {
  --color-bg: #0b0f19;
  --color-surface: rgba(17, 24, 39, 0.65);
  --color-surface-hover: rgba(30, 41, 59, 0.8);
  --color-text: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-neon-primary: #38bdf8;
  --color-neon-secondary: #818cf8;
  --color-neon-glow: rgba(56, 189, 248, 0.3);
  --color-error: #f87171;
  --font-base: 'Inter', system-ui, -apple-system, sans-serif;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;
  --radius: 16px;
}

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

html {
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6, .brand, nav {
  overflow-wrap: anywhere;
  line-height: 1.2;
}

h1 { font-size: 2.5rem; margin-bottom: var(--space-24); }
h2 { font-size: 2rem; margin-bottom: var(--space-24); }
h3 { font-size: 1.5rem; margin-bottom: var(--space-16); }

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

a:hover, a:focus {
  color: var(--color-text);
  text-shadow: 0 0 8px var(--color-neon-glow);
}

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

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

ul, ol {
  margin-bottom: var(--space-16);
  padding-left: var(--space-24);
}

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

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

/* Header */
.site-header {
  height: 64px;
  display: flex;
  align-items: center;
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 100;
}

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

.logo-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  text-decoration: none;
  color: var(--color-text);
}

.logo-wrap:hover {
  text-shadow: none;
  color: var(--color-text);
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

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

.nav-link {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.cta-btn {
  background: linear-gradient(135deg, var(--color-neon-primary), var(--color-neon-secondary));
  color: #fff;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius);
  font-weight: 600;
  border: none;
  cursor: pointer;
  box-shadow: 0 0 10px var(--color-neon-glow);
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-block;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px var(--color-neon-glow);
  color: #fff;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
}

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

/* Hero Section */
.hero {
  padding: var(--space-64) 0;
  text-align: center;
  background: radial-gradient(circle at top center, rgba(56, 189, 248, 0.15), transparent 60%);
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto var(--space-24) auto;
}

/* Sections */
.section {
  padding: var(--space-64) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-40);
}

/* Grid & Cards - Glass Overlay Style */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-40);
}

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

.card {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  aspect-ratio: 4 / 3;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.card:hover, .card:focus-visible {
  border-color: var(--color-neon-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px var(--color-neon-glow);
  color: var(--color-text);
}

.card-img-wrap {
  width: 100%;
  height: 100%;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-img-wrap img {
  transform: scale(1.05);
}

.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(11, 15, 25, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-24);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.card-overlay h3 {
  margin-bottom: var(--space-8);
  font-size: 1.25rem;
}

.card-overlay p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Supporting Content Layout */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-40);
  align-items: center;
}

.glass-panel {
  background: var(--color-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: var(--space-40);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.glass-panel img {
  max-width: 100%;
  border-radius: calc(var(--radius) / 2);
  display: block;
}

/* Article Styling (Sub-pages) */
.article-header {
  padding: var(--space-64) 0 var(--space-40) 0;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--space-40);
}

.article-content {
  max-width: 800px;
  margin: 0 auto var(--space-64) auto;
  background: var(--color-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-40);
  border-radius: var(--radius);
}

.article-content h2 {
  margin-top: var(--space-40);
  color: var(--color-neon-primary);
}

.article-content img {
  width: 100%;
  border-radius: var(--radius);
  margin: var(--space-24) 0;
}

.stat-block {
  display: flex;
  flex-direction: column;
  margin: var(--space-24) 0;
  padding: var(--space-24);
  background: rgba(0, 0, 0, 0.3);
  border-left: 4px solid var(--color-neon-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
}

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

.stat-label {
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: var(--space-24) 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

th, td {
  padding: var(--space-16);
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-neon-primary);
  font-weight: 600;
}

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

label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: 500;
  color: var(--color-text-muted);
}

input, textarea {
  width: 100%;
  padding: var(--space-16);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-base);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-neon-primary);
  box-shadow: 0 0 8px var(--color-neon-glow);
}

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

.error-msg {
  color: var(--color-error);
  font-size: 0.85rem;
  margin-top: var(--space-4);
  display: none;
}

.is-invalid + .error-msg {
  display: block;
}

/* Static Map Block */
.map-block {
  width: 100%;
  height: 300px;
  background: #1e293b;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-24);
  position: relative;
  overflow: hidden;
}

.map-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px) 0 0 / 20px 20px;
}

.map-marker {
  position: relative;
  z-index: 2;
  text-align: center;
}

.map-marker svg {
  width: 40px;
  height: 40px;
  fill: var(--color-neon-primary);
  filter: drop-shadow(0 0 8px var(--color-neon-glow));
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: rgba(11, 15, 25, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-64) 0 var(--space-40) 0;
}

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

.footer-col h4 {
  color: var(--color-text);
  margin-bottom: var(--space-16);
}

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

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-24);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--space-24);
  left: var(--space-24);
  right: var(--space-24);
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-neon-primary);
  border-radius: var(--radius);
  padding: var(--space-24);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  transform: translateY(150%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.cookie-content p {
  margin: 0;
  font-size: 0.95rem;
}

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

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Responsive */
@media (max-width: 768px) {
  .site-header {
    height: 52px;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    background: rgba(11, 15, 25, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: var(--space-24);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .main-nav.is-visible {
    display: flex;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .content-layout {
    grid-template-columns: 1fr;
  }
  
  .glass-panel {
    padding: var(--space-24);
  }
}

@media (max-width: 400px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  
  .grid {
    grid-template-columns: 1fr;
  }
  
  .cookie-actions {
    flex-direction: column;
  }
  
  .cookie-actions button {
    width: 100%;
  }
}

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