:root {
  --base-dark: #090a0f;
  --surface-dark: #12141c;
  --panel-glass: rgba(18, 20, 28, 0.6);
  --panel-glass-heavy: rgba(9, 10, 15, 0.85);
  --border-neon: rgba(0, 238, 170, 0.3);
  --border-neon-strong: rgba(0, 238, 170, 0.6);
  --accent-neon: #00eeaa;
  --accent-neon-hover: #00cc88;
  --text-main: #f0f2f5;
  --text-muted: #9ca3af;
  --error-color: #ff5555;
  
  --space-4: 4px;
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background-color: var(--base-dark);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .brand-name, .nav-link {
  overflow-wrap: anywhere;
  margin-top: 0;
  margin-bottom: var(--space-16);
  color: var(--text-main);
}

h1 { font-size: 2.5rem; line-height: 1.2; }
h2 { font-size: 2rem; line-height: 1.3; }
h3 { font-size: 1.5rem; line-height: 1.4; }

p {
  margin-top: 0;
  margin-bottom: var(--space-24);
}

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

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

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

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

/* Header */
.site-header {
  height: 64px;
  background: var(--panel-glass-heavy);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-neon);
  display: flex;
  align-items: center;
  padding: 0 var(--space-24);
  position: relative;
  z-index: 100;
}

.header-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-main);
}

.brand svg {
  width: 24px;
  height: 24px;
  fill: var(--accent-neon);
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--space-24);
}

.nav-link {
  color: var(--text-main);
  font-weight: 500;
  margin: 0;
}

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

.header-cta {
  display: none;
  padding: var(--space-8) var(--space-16);
  background: var(--accent-neon);
  color: var(--base-dark);
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.875rem;
}

.header-cta:hover {
  background: var(--accent-neon-hover);
  color: var(--base-dark);
}

.mobile-menu-toggle {
  background: none;
  border: none;
  padding: var(--space-8);
  cursor: pointer;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.nav-mobile {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--surface-dark);
  border-bottom: 1px solid var(--border-neon);
  padding: var(--space-24);
  z-index: 99;
}

.nav-mobile.is-visible {
  display: block;
}

.nav-mobile ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

/* Main Layout */
main {
  flex: 1;
  width: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-64) var(--space-24);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-64) var(--space-24);
}

section + section {
  margin-top: var(--space-64);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 120px var(--space-24);
  text-align: center;
  background: radial-gradient(circle at center, var(--surface-dark) 0%, var(--base-dark) 100%);
  border-bottom: 1px solid var(--border-neon);
}

.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: 
    linear-gradient(45deg, transparent 48%, var(--border-neon) 50%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, var(--border-neon) 50%, transparent 52%);
  background-size: 60px 60px;
  opacity: 0.05;
  pointer-events: none;
}

.hero h1 {
  max-width: 800px;
  margin: 0 auto var(--space-24);
  font-size: clamp(2rem, 5vw, 4rem);
  text-shadow: 0 0 20px rgba(0, 238, 170, 0.2);
}

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

/* Glass Overlay Cards */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-40);
}

.card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-neon);
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-color: var(--surface-dark);
  text-decoration: none;
  min-width: 0;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-neon);
}

.card-img-wrapper {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-overlay {
  position: relative;
  z-index: 2;
  padding: var(--space-24);
  background: linear-gradient(to top, rgba(9, 10, 15, 0.95) 0%, rgba(18, 20, 28, 0.7) 70%, transparent 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  min-width: 0;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-8);
  color: var(--text-main);
}

.card-desc {
  color: var(--text-muted);
  margin-bottom: var(--space-16);
  font-size: 0.9375rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  font-size: 0.875rem;
  color: var(--accent-neon);
  font-weight: 600;
}

/* Feature Section */
.feature-section {
  background: var(--surface-dark);
  border: 1px solid var(--border-neon);
  border-radius: 16px;
  padding: var(--space-40);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 0 20px rgba(0, 238, 170, 0.05);
}

/* Content Pages */
.content-header {
  margin-bottom: var(--space-64);
  padding-bottom: var(--space-24);
  border-bottom: 1px solid var(--border-neon);
}

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

.content-body h3 {
  margin-top: var(--space-24);
}

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

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

/* Tables */
.table-responsive {
  overflow-x: auto;
  margin-bottom: var(--space-24);
  border: 1px solid var(--border-neon);
  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 rgba(255, 255, 255, 0.1);
}

th {
  background: var(--surface-dark);
  font-weight: 600;
  color: var(--accent-neon);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: var(--space-16);
  background: var(--base-dark);
  border: 1px solid var(--border-neon);
  border-radius: 8px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-neon);
  box-shadow: 0 0 0 2px rgba(0, 238, 170, 0.2);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.btn-primary {
  display: inline-block;
  padding: var(--space-16) var(--space-40);
  background: var(--accent-neon);
  color: var(--base-dark);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn-primary:hover {
  background: var(--accent-neon-hover);
}

.btn-primary:active {
  transform: scale(0.98);
}

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

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

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

/* Map Block */
.map-block {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, var(--surface-dark) 0%, var(--base-dark) 100%);
  border: 1px solid var(--border-neon);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-24);
  position: relative;
  overflow: hidden;
}

.map-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--border-neon) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.2;
}

.map-marker {
  width: 32px;
  height: 32px;
  fill: var(--accent-neon);
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 10px var(--accent-neon));
}

/* Footer */
.site-footer {
  background: var(--surface-dark);
  border-top: 1px solid var(--border-neon);
  padding: var(--space-64) var(--space-24) var(--space-24);
  margin-top: auto;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-40);
  margin-bottom: var(--space-64);
}

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

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

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

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

.footer-links a:hover {
  color: var(--accent-neon);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: var(--space-24);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--panel-glass-heavy);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-neon);
  padding: var(--space-24);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  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-content p {
  margin: 0;
  font-size: 0.9375rem;
}

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

.btn-cookie {
  padding: var(--space-8) var(--space-16);
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-neon);
  background: transparent;
  color: var(--text-main);
  transition: all 0.2s;
}

.btn-cookie:hover {
  background: rgba(0, 238, 170, 0.1);
}

.btn-cookie[data-cookie-choice="accept"] {
  background: var(--accent-neon);
  color: var(--base-dark);
}

.btn-cookie[data-cookie-choice="accept"]:hover {
  background: var(--accent-neon-hover);
}

/* Responsive */
@media (min-width: 768px) {
  .site-header {
    height: 64px;
  }
  .mobile-menu-toggle {
    display: none;
  }
  .nav-desktop {
    display: block;
  }
  .header-cta {
    display: block;
  }
  .nav-mobile {
    display: none !important;
  }
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .cookie-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .card-grid .card:nth-child(1),
  .card-grid .card:nth-child(2) {
    grid-column: span 1;
  }
  .card-grid .card:nth-child(3) {
    grid-column: span 1;
  }
}

@media (max-width: 399px) {
  .hero h1 {
    font-size: 1.75rem;
  }
  .card {
    min-height: 320px;
  }
  .cookie-actions {
    flex-direction: column;
    width: 100%;
  }
  .btn-cookie {
    width: 100%;
  }
  .container, .container-narrow {
    padding-left: var(--space-16);
    padding-right: var(--space-16);
  }
}

/* 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;
  }
}