:root {
  --bg-color: #0d0d16;
  --surface-bg: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.08);
  --border-color: rgba(255, 255, 255, 0.1);
  --border-highlight: rgba(0, 242, 254, 0.5);
  --text-main: #ffffff;
  --text-muted: #9fa6ba;
  --neon-start: #00f2fe;
  --neon-end: #4facfe;
  
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;
  
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-base);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography & Flow */
h1, h2, h3, h4, h5, h6, .brand-name, nav, .nav-link {
  overflow-wrap: anywhere;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.1; margin-bottom: var(--space-24); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.2; margin-bottom: var(--space-24); }
h3 { font-size: 1.5rem; margin-bottom: var(--space-16); margin-top: var(--space-40); }
p { margin-bottom: var(--space-16); color: var(--text-muted); }
ul, ol { margin-bottom: var(--space-24); padding-left: var(--space-24); color: var(--text-muted); }
li { margin-bottom: var(--space-8); }
strong { color: var(--text-main); }
a { color: var(--neon-start); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--neon-end); }

/* Focus States */
:focus-visible {
  outline: 2px solid var(--neon-start);
  outline-offset: 4px;
  border-radius: 4px;
}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline-color: var(--neon-start);
}

/* Dark Glassmorphism Classes */
.glass-panel {
  background: var(--surface-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

.gradient-text {
  background: linear-gradient(90deg, var(--neon-start) 0%, var(--neon-end) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--neon-start);
}

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

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

/* Header */
.site-header {
  position: relative;
  height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  background: rgba(13, 13, 22, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  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-weight: 700;
  font-size: 1.25rem;
  color: var(--text-main);
  text-decoration: none;
}
.brand svg {
  width: 28px;
  height: 28px;
  fill: url(#neonGradient);
}

/* Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}
.nav-link {
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-link:hover {
  color: var(--neon-start);
}
.btn, .btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-24);
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all 0.3s ease;
  background: var(--surface-bg);
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn:hover, .btn-sm:hover {
  background: var(--surface-hover);
  border-color: var(--neon-start);
  color: var(--neon-start);
}
.btn-primary {
  background: linear-gradient(90deg, var(--neon-start) 0%, var(--neon-end) 100%);
  color: #000;
}
.btn-primary:hover {
  background: linear-gradient(90deg, var(--neon-end) 0%, var(--neon-start) 100%);
  color: #000;
  border-color: transparent;
  box-shadow: 0 0 16px rgba(0, 242, 254, 0.4);
}
.btn-sm {
  padding: var(--space-8) var(--space-16);
  font-size: 0.875rem;
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: var(--space-8);
}
.menu-toggle svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Hero Section */
.hero {
  padding: 120px 0 var(--space-64);
  text-align: center;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.15) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}
.hero p {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto var(--space-40);
}
.hero-cta {
  display: flex;
  gap: var(--space-16);
  justify-content: center;
  flex-wrap: wrap;
}

/* Cards (Glass Overlay Style) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
  min-width: 0;
}
.glass-card {
  position: relative;
  height: 380px;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  text-decoration: none;
  min-width: 0;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.glass-card:hover {
  transform: translateY(-4px);
  border-color: var(--neon-start);
}
.glass-card-img {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform 0.5s ease;
}
.glass-card:hover .glass-card-img {
  transform: scale(1.05);
}
.glass-card-overlay {
  position: absolute;
  bottom: 0; left: 0; width: 100%;
  padding: var(--space-24);
  background: linear-gradient(to top, rgba(13, 13, 22, 0.95) 0%, rgba(13, 13, 22, 0.6) 60%, transparent 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.card-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--neon-start);
  margin-bottom: var(--space-8);
  font-weight: 700;
}
.card-title {
  font-size: 1.25rem;
  color: var(--text-main);
  margin-bottom: var(--space-8);
  line-height: 1.3;
}
.card-meta {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Feature/Content Sections */
.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-64) 0;
}
.article-header {
  text-align: center;
  margin-bottom: var(--space-64);
}
.article-header img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 16px;
  margin-top: var(--space-40);
  border: 1px solid var(--border-color);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-24);
  margin: var(--space-40) 0;
}
.stat-box {
  padding: var(--space-24);
  text-align: center;
}
.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--neon-start);
  margin-bottom: var(--space-12);
}
.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Table */
.table-wrapper {
  overflow-x: auto;
  margin: var(--space-40) 0;
  border: 1px solid var(--border-color);
  border-radius: 8px;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}
th, td {
  padding: var(--space-16);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
th {
  background: var(--surface-bg);
  font-weight: 600;
  color: var(--text-main);
}
tr:last-child td {
  border-bottom: none;
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
  min-width: 0;
}
.form-group {
  margin-bottom: var(--space-24);
}
.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-size: 0.875rem;
  color: var(--text-main);
}
.form-control {
  width: 100%;
  padding: var(--space-12) var(--space-16);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-base);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}
.form-control:focus {
  border-color: var(--neon-start);
  outline: none;
}
textarea.form-control {
  resize: vertical;
  min-height: 120px;
}
.form-error {
  display: none;
  color: #ff4a4a;
  font-size: 0.875rem;
  margin-top: var(--space-8);
}
.is-invalid {
  border-color: #ff4a4a;
}
.is-invalid + .form-error {
  display: block;
}

/* Static Map Block */
.map-block {
  width: 100%;
  height: 300px;
  background: #0d0d16 url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(0,242,254,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(#grid)"/><circle cx="50%" cy="50%" r="6" fill="%2300f2fe"/><circle cx="50%" cy="50%" r="20" fill="none" stroke="%2300f2fe" stroke-width="2" opacity="0.5"/></svg>') center/cover;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  margin-top: var(--space-24);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-color);
  padding: var(--space-64) 0 var(--space-40);
  margin-top: var(--space-64);
  background: rgba(13, 13, 22, 0.9);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-40);
  margin-bottom: var(--space-40);
  min-width: 0;
}
.footer-col h4 {
  margin-bottom: var(--space-16);
  color: var(--text-main);
}
.footer-links {
  list-style: none;
  padding: 0;
}
.footer-links li {
  margin-bottom: var(--space-12);
}
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--space-24);
  left: var(--space-24);
  right: var(--space-24);
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-24);
  z-index: 1000;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-24);
  align-items: center;
  justify-content: space-between;
}
.cookie-banner[hidden] {
  display: none;
}
.cookie-text {
  flex: 1 1 300px;
  font-size: 0.875rem;
  margin: 0;
}
.cookie-actions {
  display: flex;
  gap: var(--space-12);
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
  .site-header {
    height: 52px;
  }
  .menu-toggle {
    display: block;
  }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-24);
    gap: var(--space-16);
    display: none;
  }
  .main-nav.is-visible {
    display: flex;
  }
  .header-cta {
    display: none;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 399px) {
  :root {
    --space-24: 16px;
    --space-64: 40px;
  }
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 80px 0 var(--space-40);
  }
  .cookie-banner {
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 16px 16px 0 0;
    border-bottom: none;
    border-left: none;
    border-right: none;
  }
  .cookie-actions {
    width: 100%;
    flex-direction: column;
  }
  .cookie-actions .btn, .cookie-actions .btn-sm {
    width: 100%;
  }
}

@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;
  }
}