:root {
  --bg-color: #06070a;
  --panel-bg: rgba(255, 255, 255, 0.03);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text-main: #f0f2f5;
  --text-muted: #a0a5b5;
  --accent-cyan: #00f2fe;
  --accent-purple: #4facfe;
  --focus-ring: rgba(0, 242, 254, 0.6);
  --glass-blur: 12px;
  --border-radius: 16px;
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-40: 40px;
  --spacing-64: 64px;
  --font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body, h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd {
  margin: 0;
  padding: 0;
}

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

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff;
  overflow-wrap: anywhere;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: var(--spacing-24); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); margin-top: var(--spacing-40); margin-bottom: var(--spacing-16); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); margin-top: var(--spacing-24); margin-bottom: var(--spacing-16); }
p { margin-bottom: var(--spacing-16); font-size: 1.0625rem; }
ul, ol { margin-bottom: var(--spacing-16); padding-left: var(--spacing-24); }
li { margin-bottom: var(--spacing-8); }
a { color: var(--accent-cyan); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent-purple); }

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

/* Glassmorphism Utilities */
.glass-panel {
  background: var(--panel-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.neon-border {
  position: relative;
}
.neon-border::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(45deg, var(--accent-purple), var(--accent-cyan));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

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

main {
  flex: 1;
  padding: var(--spacing-64) 0;
}

section {
  margin-bottom: var(--spacing-64);
}

/* Header */
header {
  position: relative;
  background: rgba(6, 7, 10, 0.85);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--panel-border);
  height: 64px;
  display: flex;
  align-items: center;
  z-index: 100;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
}
.brand-name {
  overflow-wrap: anywhere;
}

.brand svg {
  width: 32px;
  height: 32px;
}

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

.nav-links a {
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--accent-cyan);
}

.cta-btn {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  color: #000;
  padding: var(--spacing-8) var(--spacing-16);
  border-radius: 8px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-block;
  text-align: center;
}
.cta-btn:hover {
  color: #000;
  opacity: 0.9;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: var(--spacing-8);
}
.hamburger svg { width: 24px; height: 24px; fill: currentColor; }

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--spacing-64) var(--spacing-24);
  margin-bottom: var(--spacing-64);
}
.hero p {
  max-width: 600px;
  margin: 0 auto var(--spacing-24) auto;
  color: var(--text-muted);
  font-size: 1.125rem;
}

/* Grid & Cards (Glass Overlay Style) */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-24);
  min-width: 0;
}

.card {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--border-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-decoration: none;
  color: var(--text-main);
  background: var(--panel-bg);
}

.card img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  z-index: 1;
}

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

.card:hover {
  color: var(--text-main);
}

.card-overlay {
  position: relative;
  z-index: 2;
  background: rgba(6, 7, 10, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--spacing-24);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  transition: background 0.3s ease;
}

.card:hover .card-overlay {
  background: rgba(6, 7, 10, 0.8);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-8);
  color: #fff;
}

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

/* Article/Page Content */
.article-header {
  margin-bottom: var(--spacing-40);
  border-bottom: 1px solid var(--panel-border);
  padding-bottom: var(--spacing-24);
}
.article-content h2, .article-content h3 {
  color: var(--accent-cyan);
}
.article-content p, .article-content li {
  color: var(--text-muted);
}
.article-content img {
  width: 100%;
  border-radius: var(--border-radius);
  margin: var(--spacing-24) 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-24);
  font-size: 0.95rem;
}
th, td {
  padding: var(--spacing-16);
  text-align: left;
  border-bottom: 1px solid var(--panel-border);
}
th {
  background: rgba(255,255,255,0.05);
  color: #fff;
  font-weight: 600;
}
.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--spacing-24);
}

/* Statistics */
.stat-block {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--spacing-24);
}
.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}
.stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-24);
}
.form-label {
  display: block;
  margin-bottom: var(--spacing-8);
  font-weight: 500;
}
.form-control {
  width: 100%;
  padding: var(--spacing-16);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 2px var(--focus-ring);
}
textarea.form-control {
  resize: vertical;
  min-height: 120px;
}
.form-error {
  color: #ff6b6b;
  font-size: 0.85rem;
  margin-top: var(--spacing-4);
  display: none;
}
.is-invalid {
  border-color: #ff6b6b;
}
.is-invalid + .form-error {
  display: block;
}

/* Map Mockup */
.map-container {
  width: 100%;
  height: 300px;
  background: radial-gradient(circle at center, #1a1c29 0%, #06070a 100%);
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-top: var(--spacing-40);
}
.map-marker {
  width: 20px;
  height: 20px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--accent-cyan);
  position: relative;
}
.map-marker::after {
  content: "";
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border: 2px solid var(--accent-cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}

/* Footer */
footer {
  background: #040508;
  border-top: 1px solid var(--panel-border);
  padding: var(--spacing-64) 0 var(--spacing-40) 0;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-40);
  margin-bottom: var(--spacing-40);
}
.footer-col h4 {
  margin-bottom: var(--spacing-16);
  font-size: 1.125rem;
}
.footer-col p {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-links {
  list-style: none;
  padding: 0;
}
.footer-links li {
  margin-bottom: var(--spacing-8);
}
.footer-links a {
  color: var(--text-muted);
}
.footer-links a:hover {
  color: var(--accent-cyan);
}
.footer-bottom {
  border-top: 1px solid var(--panel-border);
  padding-top: var(--spacing-24);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--spacing-24);
  left: var(--spacing-24);
  right: var(--spacing-24);
  z-index: 1000;
  padding: var(--spacing-24);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-24);
  transform: translateY(150%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.cookie-banner.is-visible {
  transform: translateY(0);
}
.cookie-text {
  flex: 1;
  min-width: 250px;
}
.cookie-text p { margin: 0; font-size: 0.9rem; }
.cookie-actions {
  display: flex;
  gap: var(--spacing-16);
  flex-wrap: wrap;
}
.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--panel-border);
  padding: var(--spacing-8) var(--spacing-16);
  border-radius: 8px;
  cursor: pointer;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.05);
}

/* Media Queries */
@media (max-width: 768px) {
  header { height: 52px; }
  
  .hamburger { display: block; }
  
  .nav-links {
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    background: #06070a;
    flex-direction: column;
    padding: var(--spacing-24);
    border-bottom: 1px solid var(--panel-border);
    display: none;
  }
  
  .nav-links.is-visible {
    display: flex;
  }
  
  .neon-border::before {
    inset: 0; /* reduce offset to 0 below 768px */
  }
  
  .cookie-banner {
    bottom: 0; left: 0; right: 0;
    border-radius: 16px 16px 0 0;
    border-bottom: none;
  }
}

@media (max-width: 400px) {
  h1 { font-size: 1.75rem; }
  .grid { grid-template-columns: 1fr; }
}

@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;
  }
}