:root {
  /* Dark Glassmorphism & Neon Accent Variables */
  --bg-color: #080b12;
  --panel-bg: rgba(20, 25, 35, 0.6);
  --panel-border: rgba(0, 242, 254, 0.3);
  --neon-accent: #00f2fe;
  --neon-glow: 0 0 12px rgba(0, 242, 254, 0.4), inset 0 0 8px rgba(0, 242, 254, 0.2);
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --overlay-bg: rgba(8, 11, 18, 0.85);

  /* Spacing Scale */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  /* Header Heights */
  --header-height: 64px;
  --header-height-mobile: 52px;
}

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

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-width: 280px;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: var(--space-24);
  line-height: 1.2;
  overflow-wrap: anywhere;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); color: var(--text-main); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

p, ul, ol, blockquote {
  margin-top: 0;
  margin-bottom: var(--space-24);
}

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

a:hover {
  text-shadow: 0 0 8px var(--neon-accent);
}

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

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

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

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

/* Header */
.site-header {
  position: relative;
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--panel-border);
  height: var(--header-height);
  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(--space-12);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  overflow-wrap: anywhere;
}

.brand svg {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

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

.nav-link {
  color: var(--text-main);
  font-weight: 500;
  overflow-wrap: anywhere;
}

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

.btn {
  display: inline-block;
  padding: var(--space-12) var(--space-24);
  background: transparent;
  color: var(--neon-accent);
  border: 1px solid var(--neon-accent);
  border-radius: 4px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(0, 242, 254, 0.1);
  transition: all 0.2s ease;
}

.btn:hover {
  background: rgba(0, 242, 254, 0.1);
  box-shadow: var(--neon-glow);
}

.btn-primary {
  background: rgba(0, 242, 254, 0.15);
  box-shadow: var(--neon-glow);
}

.btn-primary:hover {
  background: rgba(0, 242, 254, 0.3);
}

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

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  position: relative;
  transition: background 0.2s;
}

.hamburger::before, .hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  left: 0;
  transition: transform 0.2s;
}

.hamburger::before { top: -6px; }
.hamburger::after { bottom: -6px; }

/* Hero Section */
.hero {
  padding: var(--space-64) 0;
  text-align: center;
  background: radial-gradient(circle at center, rgba(0,242,254,0.1) 0%, transparent 60%);
}

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

/* Glass Overlay Cards (Horizontal / Grid wrapper) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-40);
  min-width: 0;
}

.glass-card {
  position: relative;
  height: 350px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--panel-border);
  box-shadow: var(--neon-glow);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
}

.card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.card-overlay {
  position: relative;
  z-index: 2;
  background: var(--overlay-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--space-24);
  border-top: 1px solid var(--panel-border);
  width: 100%;
}

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

.card-meta {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--space-16);
  display: flex;
  gap: var(--space-12);
  align-items: center;
}

.card-meta span {
  display: inline-block;
}

/* Content Pages */
.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-40) var(--space-24);
}

.glass-panel {
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: var(--space-40);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  margin-bottom: var(--space-40);
}

.article-hero-img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: var(--space-24);
  border: 1px solid var(--panel-border);
}

.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-24);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 500px;
}

th, td {
  padding: var(--space-12) var(--space-16);
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
  background: rgba(0, 242, 254, 0.1);
  color: var(--neon-accent);
}

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

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

.form-control {
  width: 100%;
  padding: var(--space-12);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 1rem;
}

.form-control:focus {
  border-color: var(--neon-accent);
  box-shadow: inset 0 0 8px rgba(0, 242, 254, 0.2);
}

.form-control.is-invalid {
  border-color: #ff4b4b;
  box-shadow: inset 0 0 8px rgba(255, 75, 75, 0.2);
}

.error-msg {
  color: #ff4b4b;
  font-size: 0.875rem;
  margin-top: var(--space-4);
  display: none;
}

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

.form-success {
  display: none;
  padding: var(--space-16);
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid var(--neon-accent);
  border-radius: 4px;
  margin-bottom: var(--space-24);
  color: var(--neon-accent);
}

.form-success.is-visible {
  display: block;
}

/* Map Mock */
.map-mock {
  width: 100%;
  height: 300px;
  background: linear-gradient(to right, rgba(0,242,254,0.05) 1px, transparent 1px),
              linear-gradient(to bottom, rgba(0,242,254,0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  background-color: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-24);
}

.map-pin {
  width: 24px;
  height: 24px;
  background: var(--neon-accent);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: var(--neon-glow);
}

/* Footer */
.site-footer {
  background: var(--panel-bg);
  border-top: 1px solid var(--panel-border);
  padding: var(--space-64) 0 var(--space-40);
  margin-top: var(--space-64);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-40);
  margin-bottom: var(--space-40);
  min-width: 0;
}

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

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

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-24);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--overlay-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--panel-border);
  padding: var(--space-16) var(--space-24);
  z-index: 1000;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.cookie-text {
  flex: 1 1 300px;
  font-size: 0.875rem;
  margin: 0;
}

.cookie-actions {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.cookie-actions .btn {
  padding: var(--space-8) var(--space-16);
  font-size: 0.875rem;
}

/* Utilities */
.stat-block {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-16);
}
.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--neon-accent);
  margin-bottom: var(--space-12);
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Media Queries */
@media (max-width: 767px) {
  .site-header {
    height: var(--header-height-mobile);
  }
  .nav-toggle {
    display: block;
  }
  .main-nav {
    position: absolute;
    top: var(--header-height-mobile);
    left: 0;
    width: 100%;
    background: var(--overlay-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-24);
    border-bottom: 1px solid var(--panel-border);
    display: none;
  }
  .main-nav.is-visible {
    display: flex;
  }
  .nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
  }
  .nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg) translate(4px, 4px);
  }
  .nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg) translate(4px, -4px);
  }
  .glass-panel {
    padding: var(--space-24) var(--space-16);
  }
  .section {
    padding: var(--space-40) 0;
  }
  .article-hero-img {
    height: 200px;
  }
}

@media (max-width: 399px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .cookie-actions {
    flex-direction: column;
    width: 100%;
  }
  .cookie-actions .btn {
    width: 100%;
  }
}

/* Accessibility - Reduced Motion */
@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;
  }
}