:root {
  --color-bg: #0b0e14;
  --color-surface: #151a23;
  --color-text-main: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-accent-cyan: #00f3ff;
  --color-accent-purple: #bd00ff;
  --color-glass-bg: rgba(20, 25, 35, 0.4);
  --color-glass-border: rgba(255, 255, 255, 0.1);
  --color-glass-highlight: rgba(255, 255, 255, 0.05);
  --color-error: #ef4444;
  
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

@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;
  }
}

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

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

p {
  margin: 0 0 var(--space-16) 0;
}

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

a:hover {
  color: #fff;
  text-shadow: 0 0 8px var(--color-accent-cyan);
}

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

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

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

.text-center { text-align: center; }
.mt-64 { margin-top: var(--space-64); }
.mb-64 { margin-bottom: var(--space-64); }
.mb-40 { margin-bottom: var(--space-40); }
.mb-24 { margin-bottom: var(--space-24); }

.neon-text {
  background: linear-gradient(90deg, var(--color-accent-cyan), var(--color-accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.glass-panel {
  background: var(--color-glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-glass-border);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-24);
  background: var(--color-glass-highlight);
  color: #fff;
  border: 1px solid var(--color-accent-cyan);
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
}

.btn:hover {
  background: var(--color-accent-cyan);
  color: var(--color-bg);
  box-shadow: 0 0 16px rgba(0, 243, 255, 0.4);
}

.btn-primary {
  background: linear-gradient(90deg, var(--color-accent-cyan), var(--color-accent-purple));
  border: none;
  color: var(--color-bg);
}

.btn-primary:hover {
  box-shadow: 0 0 24px rgba(189, 0, 255, 0.5);
  background: linear-gradient(90deg, #fff, var(--color-accent-cyan));
}

/* Header */
.site-header {
  position: relative;
  height: 64px;
  background: rgba(11, 14, 20, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-glass-border);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 1.125rem;
  color: #fff;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.brand:hover {
  text-shadow: none;
  color: var(--color-accent-cyan);
}

.brand svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

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

.site-nav a {
  color: var(--color-text-main);
  font-size: 0.875rem;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.site-nav a:hover {
  color: var(--color-accent-cyan);
}

.header-cta {
  font-size: 0.875rem;
  padding: var(--space-8) var(--space-16);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-glass-border);
  color: var(--color-text-main);
  padding: var(--space-8);
  border-radius: 4px;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: var(--space-64) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  left: -10%;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle, rgba(0,243,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle, rgba(189,0,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

.hero p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-40);
}

/* Card Style: Glass Overlay */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-40);
  margin-bottom: var(--space-64);
}

.card-grid > * {
  min-width: 0;
}

.card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 420px;
  text-decoration: none;
  border: 1px solid var(--color-glass-border);
  transition: transform 0.3s ease, border-color 0.3s ease;
  background: var(--color-surface);
}

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

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

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

.card-overlay {
  position: relative;
  z-index: 1;
  background: linear-gradient(to top, rgba(11, 14, 20, 0.95) 0%, rgba(11, 14, 20, 0.7) 60%, rgba(11, 14, 20, 0) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--color-glass-border);
  padding: var(--space-40) var(--space-24) var(--space-24);
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.card-tag {
  align-self: flex-start;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--color-accent-purple);
  color: #fff;
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 700;
}

.card-title {
  color: #fff;
  font-size: 1.5rem;
  margin: 0;
}

.card-meta {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Feature Section */
.feature-section {
  padding: var(--space-64) 0;
  position: relative;
  border-top: 1px solid var(--color-glass-border);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
  align-items: center;
}

.feature-grid > * {
  min-width: 0;
}

.feature-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-24);
}

.stat-box {
  padding: var(--space-24);
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-12);
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Content Pages */
.page-header {
  padding: var(--space-64) 0 var(--space-40);
  border-bottom: 1px solid var(--color-glass-border);
  margin-bottom: var(--space-40);
  background: radial-gradient(circle at top right, rgba(189,0,255,0.05), transparent 50%);
}

.content-main {
  max-width: 800px;
  margin: 0 auto var(--space-64);
}

.content-main h2 {
  color: var(--color-accent-cyan);
  margin-top: var(--space-40);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-glass-border);
}

.content-main h3 {
  margin-top: var(--space-24);
  color: #fff;
}

.content-main ul, .content-main ol {
  margin-bottom: var(--space-24);
  padding-left: var(--space-24);
  color: var(--color-text-muted);
}

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

.content-main p {
  color: var(--color-text-muted);
  font-size: 1.125rem;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-glass-border);
}

th {
  background: var(--color-glass-highlight);
  color: #fff;
  font-weight: 600;
}

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

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

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

.form-control {
  width: 100%;
  padding: var(--space-12) var(--space-16);
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--color-glass-border);
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-sans);
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 0 1px var(--color-accent-cyan);
}

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

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

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

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

.form-success {
  display: none;
  padding: var(--space-16);
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid var(--color-accent-cyan);
  border-radius: 8px;
  margin-bottom: var(--space-24);
  color: #fff;
}

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

/* Contact Layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
}

.contact-grid > * {
  min-width: 0;
}

.map-block {
  width: 100%;
  height: 300px;
  background: var(--color-glass-highlight);
  border: 1px solid var(--color-glass-border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-24);
}

.map-block svg {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-16);
  stroke: var(--color-accent-purple);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-glass-border);
  padding: var(--space-64) 0 var(--space-24);
  background: rgba(11, 14, 20, 0.95);
  margin-top: auto;
}

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

.footer-grid > * {
  min-width: 0;
}

.footer-col h4 {
  color: #fff;
  margin-bottom: var(--space-16);
  font-size: 1.125rem;
}

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

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

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

.footer-col a:hover {
  color: var(--color-accent-cyan);
}

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

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(11, 14, 20, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-accent-purple);
  padding: var(--space-24);
  z-index: 9999;
  transform: translateY(0);
  transition: transform 0.4s ease;
  box-shadow: 0 -10px 40px rgba(0,0,0,0.5);
}

.cookie-banner.is-hidden {
  transform: translateY(100%);
  pointer-events: none;
  visibility: hidden;
}

.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

@media (min-width: 768px) {
  .cookie-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.cookie-content p {
  margin: 0;
  font-size: 0.875rem;
}

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

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

/* Responsive Breakpoints */
@media (max-width: 767px) {
  .site-header {
    height: 52px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-glass-border);
    flex-direction: column;
    padding: var(--space-16) var(--space-24);
    gap: var(--space-16);
    z-index: 100;
  }

  .site-nav.is-visible {
    display: flex;
  }
  
  .header-cta {
    display: none;
  }

  .feature-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .card-overlay {
    padding: var(--space-24) var(--space-16) var(--space-16);
  }
}

@media (max-width: 399px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .stat-value {
    font-size: 2rem;
  }
  
  .feature-stats {
    grid-template-columns: 1fr;
  }
  
  .cookie-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .cookie-actions button {
    width: 100%;
  }
}