:root {
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-40: 40px;
  --spacing-64: 64px;

  --color-bg: #09090e;
  --color-surface: rgba(22, 22, 35, 0.65);
  --color-surface-hover: rgba(30, 30, 48, 0.8);
  --color-text-main: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-neon-purple: #a855f7;
  --color-neon-pink: #ec4899;
  --color-error: #ef4444;
  
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --nav-height-desktop: 64px;
  --nav-height-mobile: 48px;
}

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

html {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

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

a:hover, a:focus {
  color: var(--color-neon-purple);
}

:focus-visible {
  outline: 2px solid var(--color-neon-purple);
  outline-offset: var(--spacing-4);
  border-radius: var(--spacing-4);
}

button {
  cursor: pointer;
  font-family: inherit;
}

.main-content {
  flex: 1;
  padding-bottom: var(--spacing-64);
}

/* Glassmorphism & Neon */
.glass-panel {
  background: var(--color-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--spacing-8);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.neon-border {
  position: relative;
  border: 1px solid transparent;
  background-image: linear-gradient(var(--color-bg), var(--color-bg)), 
                    linear-gradient(90deg, var(--color-neon-purple), var(--color-neon-pink));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.15);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-8) var(--spacing-24);
  border-radius: var(--spacing-4);
  font-weight: 600;
  border: none;
  color: var(--color-text-main);
  background: linear-gradient(90deg, var(--color-neon-purple), var(--color-neon-pink));
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  color: var(--color-text-main);
}

.btn-secondary {
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: var(--color-surface-hover);
}

/* Header */
.site-header {
  position: relative;
  height: var(--nav-height-desktop);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-40);
  background: rgba(9, 9, 14, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  min-width: 0;
}

.brand-name {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.5px;
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-desktop {
  display: flex;
  gap: var(--spacing-24);
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.nav-link.active, .nav-link:hover {
  color: var(--color-text-main);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-main);
  padding: var(--spacing-8);
}

.nav-mobile-overlay {
  display: none;
  position: absolute;
  top: var(--nav-height-desktop);
  left: 0;
  width: 100%;
  background: var(--color-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-24) var(--spacing-40);
  z-index: 99;
}

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

.nav-mobile-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-40);
  min-width: 0;
}

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

/* Hero */
.hero {
  padding: var(--spacing-64) 0;
  text-align: center;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-24);
  background: linear-gradient(90deg, #fff, var(--color-neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 800px;
  margin: 0 auto var(--spacing-40);
}

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

.card-glass-overlay {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--spacing-8);
  overflow: hidden;
  min-height: 350px;
  text-decoration: none;
  group: card;
}

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

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card-glass-overlay:hover .card-image {
  transform: scale(1.05);
}

.card-overlay-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-24);
  background: rgba(10, 10, 15, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 2;
  transition: background 0.3s ease;
}

.card-glass-overlay:hover .card-overlay-panel {
  background: rgba(15, 15, 25, 0.85);
  border-top-color: var(--color-neon-purple);
}

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

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

/* Content Pages */
.page-header {
  margin-bottom: var(--spacing-64);
  padding-bottom: var(--spacing-40);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.content-article h2 {
  font-size: 2rem;
  margin: var(--spacing-64) 0 var(--spacing-24);
  color: var(--color-neon-purple);
}

.content-article h3 {
  font-size: 1.5rem;
  margin: var(--spacing-40) 0 var(--spacing-16);
}

.content-article p {
  margin-bottom: var(--spacing-24);
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.content-article ul, .content-article ol {
  margin-bottom: var(--spacing-24);
  padding-left: var(--spacing-40);
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

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

.stat-block {
  display: flex;
  gap: var(--spacing-24);
  margin: var(--spacing-40) 0;
  padding: var(--spacing-40);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-neon-pink);
  margin-bottom: 12px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Tables */
.table-wrapper {
  overflow: auto;
  margin-bottom: var(--spacing-40);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--spacing-8);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

th, td {
  padding: var(--spacing-24);
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

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

.form-input, .form-textarea {
  width: 100%;
  padding: var(--spacing-16);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--spacing-4);
  color: var(--color-text-main);
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-neon-purple);
  background: rgba(0, 0, 0, 0.4);
}

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

.form-error {
  display: none;
  color: var(--color-error);
  font-size: 0.85rem;
  margin-top: var(--spacing-8);
}

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

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

/* Map Block */
.map-block {
  width: 100%;
  height: 300px;
  background: #1e1e2d;
  border-radius: var(--spacing-8);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-40);
  border: 1px solid rgba(255,255,255,0.1);
}

/* Footer */
.site-footer {
  margin-top: var(--spacing-64);
  padding: var(--spacing-64) var(--spacing-40);
  background: rgba(5, 5, 8, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-40);
  margin-bottom: var(--spacing-64);
}

.footer-col h4 {
  margin-bottom: var(--spacing-24);
  color: var(--color-text-main);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-bottom {
  padding-top: var(--spacing-24);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--spacing-16);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-24) var(--spacing-40);
  background: rgba(15, 15, 22, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-neon-purple);
  z-index: 1000;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-24);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

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

.cookie-text {
  flex: 1;
  min-width: 280px;
  font-size: 0.9rem;
}

.cookie-actions {
  display: flex;
  gap: var(--spacing-16);
  flex-wrap: wrap;
}

/* Responsive Rules */
@media (max-width: 768px) {
  .site-header {
    height: var(--nav-height-mobile);
    padding: 0 var(--spacing-24);
  }
  .nav-desktop {
    display: none;
  }
  .header-cta {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .nav-mobile-overlay {
    top: var(--nav-height-mobile);
    padding: var(--spacing-24);
  }
  .container {
    padding: 0 var(--spacing-24);
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .stat-block {
    flex-direction: column;
    padding: var(--spacing-24);
  }
  .cookie-banner {
    padding: var(--spacing-24);
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 399px) {
  :root {
    --spacing-64: 40px;
    --spacing-40: 24px;
  }
  .site-header {
    padding: 0 var(--spacing-16);
  }
  .container {
    padding: 0 var(--spacing-16);
  }
  .hero-title {
    font-size: 1.75rem;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .cookie-actions {
    flex-direction: column;
    width: 100%;
  }
  .cookie-actions .btn {
    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;
  }
}