:root {
  --bg-color: #07090F;
  --panel-bg: rgba(255, 255, 255, 0.02);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text-primary: #FFFFFF;
  --text-secondary: #9BA4B5;
  --accent-1: #FF007A;
  --accent-2: #7000FF;
  --neon-gradient: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  --error-color: #FF3366;
  --header-desktop: 64px;
  --header-mobile: 52px;
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-40: 40px;
  --spacing-64: 64px;
  --radius-lg: 16px;
  --radius-md: 8px;
  --radius-sm: 4px;
  --blur-md: blur(16px);
  --blur-sm: blur(8px);
}

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

html {
  lang: en;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  background-image: radial-gradient(circle at top right, rgba(112, 0, 255, 0.1), transparent 40%),
                    radial-gradient(circle at bottom left, rgba(255, 0, 122, 0.05), transparent 40%);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

h1 { font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.2; margin-bottom: var(--spacing-24); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); line-height: 1.3; margin-bottom: var(--spacing-16); }
p { margin-bottom: var(--spacing-16); color: var(--text-secondary); }
strong { color: var(--text-primary); }

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

a:hover {
  color: var(--accent-1);
}

:focus-visible {
  outline: 2px solid var(--accent-1);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

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

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

/* Header */
header {
  height: var(--header-desktop);
  display: flex;
  align-items: center;
  background: rgba(7, 9, 15, 0.8);
  backdrop-filter: var(--blur-md);
  border-bottom: 1px solid var(--panel-border);
  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(--spacing-8);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand svg {
  width: 24px;
  height: 24px;
}

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

.btn-neon {
  background: var(--neon-gradient);
  color: #FFFFFF;
  padding: var(--spacing-8) var(--spacing-16);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 1;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-neon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-sm);
  background: var(--neon-gradient);
  filter: blur(8px);
  opacity: 0.5;
  z-index: -1;
  transition: opacity 0.3s ease;
}

.btn-neon:hover::before {
  opacity: 0.8;
}

.btn-neon:hover {
  color: #FFFFFF;
}

.hamburger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-8);
  color: var(--text-primary);
}

/* Main Content */
main {
  flex: 1;
  padding-bottom: var(--spacing-64);
}

section {
  padding-top: var(--spacing-64);
}

.hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-content {
  max-width: 800px;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-40);
  max-width: 600px;
}

/* Glass Overlay Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-24);
  margin-top: var(--spacing-40);
}

.card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  text-decoration: none;
  display: block;
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
}

.card:focus-visible {
  outline-offset: 8px;
}

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

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

.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-24);
  background: rgba(7, 9, 15, 0.7);
  backdrop-filter: var(--blur-sm);
  border-top: 1px solid var(--panel-border);
  z-index: 2;
  transition: transform 0.3s ease;
}

.card-title {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-8);
}

.card-excerpt {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0;
}

.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-1);
  margin-bottom: var(--spacing-8);
}

/* Glass Panel / Article */
.glass-panel {
  background: var(--panel-bg);
  backdrop-filter: var(--blur-md);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-40);
  margin-top: var(--spacing-40);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

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

.article-content h2 {
  margin-top: var(--spacing-40);
}

.article-content h3 {
  margin-top: var(--spacing-24);
}

.article-content ul, .article-content ol {
  margin-bottom: var(--spacing-16);
  padding-left: var(--spacing-24);
  color: var(--text-secondary);
}

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

.stat-block {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-12);
  margin: var(--spacing-24) 0;
  padding: var(--spacing-24);
  background: rgba(255, 0, 122, 0.05);
  border-left: 2px solid var(--accent-1);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-1);
}

.stat-label {
  font-size: 1rem;
  color: var(--text-primary);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-24);
  text-align: left;
}

th, td {
  padding: var(--spacing-12) var(--spacing-16);
  border-bottom: 1px solid var(--panel-border);
}

th {
  color: var(--text-primary);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.02);
}

td {
  color: var(--text-secondary);
}

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

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

input, textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--panel-border);
  color: var(--text-primary);
  padding: var(--spacing-12) var(--spacing-16);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  background: rgba(0, 0, 0, 0.4);
}

.error-message {
  display: none;
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: var(--spacing-8);
}

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

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

.map-block {
  height: 300px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--spacing-40);
  color: var(--text-secondary);
  text-align: center;
  padding: var(--spacing-24);
}

/* Footer */
footer {
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid var(--panel-border);
  padding: var(--spacing-64) 0 var(--spacing-40);
  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 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-16);
  font-size: 1.125rem;
}

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

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

.footer-col a, .footer-col p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

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

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(7, 9, 15, 0.95);
  backdrop-filter: var(--blur-md);
  border-top: 1px solid var(--panel-border);
  padding: var(--spacing-24);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  visibility: hidden;
}

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

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

.cookie-text {
  flex: 1 1 300px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

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

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--panel-border);
  padding: var(--spacing-8) var(--spacing-16);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Responsive */
@media (max-width: 768px) {
  header {
    height: var(--header-mobile);
  }
  
  .hamburger {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(7, 9, 15, 0.98);
    backdrop-filter: var(--blur-md);
    border-bottom: 1px solid var(--panel-border);
    flex-direction: column;
    padding: var(--spacing-24);
    gap: var(--spacing-16);
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0.3s ease;
    visibility: hidden;
  }

  .nav-links.is-open {
    clip-path: inset(0 0 0 0);
    visibility: visible;
  }

  .glass-panel {
    padding: var(--spacing-24) var(--spacing-16);
  }
}

@media (max-width: 400px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .stat-block {
    flex-direction: column;
    gap: var(--spacing-4);
  }
  
  .cookie-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .cookie-actions button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}