:root {
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --bg-deep: #050810;
  --bg-surface: #0a0f1d;
  --glass-bg: rgba(13, 19, 38, 0.65);
  --glass-border: rgba(255, 255, 255, 0.1);
  --neon-accent: #00f0ff;
  --neon-glow: rgba(0, 240, 255, 0.3);
  --text-main: #e0e6ed;
  --text-muted: #8c9baf;
  
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  --nav-height-desk: 64px;
  --nav-height-mob: 52px;
}

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

html {
  font-family: var(--font-primary);
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.6;
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at top left, #121c33 0%, var(--bg-deep) 60%);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .brand-name, nav, .text-wrap {
  overflow-wrap: anywhere;
  line-height: 1.2;
}

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

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

a:hover {
  text-shadow: 0 0 8px var(--neon-glow);
}

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

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

.neon-edge-top {
  border-top: 2px solid var(--neon-accent);
}

.neon-edge-left {
  border-left: 2px solid var(--neon-accent);
}

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

/* Header */
.site-header {
  position: relative;
  height: var(--nav-height-desk);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(5, 8, 16, 0.8);
  backdrop-filter: blur(16px);
  z-index: 100;
}

.header-container {
  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: 1.25rem;
  color: #fff;
}

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

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

.nav-links a {
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
}

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

.header-cta {
  padding: var(--space-8) var(--space-16);
  background: transparent;
  border: 1px solid var(--neon-accent);
  color: var(--neon-accent);
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.header-cta:hover {
  background: var(--neon-accent);
  color: var(--bg-deep);
  box-shadow: 0 0 16px var(--neon-glow);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: var(--space-4);
}

.nav-toggle svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

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

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--space-16);
  color: #fff;
  text-shadow: 0 0 24px rgba(0, 240, 255, 0.2);
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto var(--space-40);
}

/* Glass Overlay Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
  margin-bottom: var(--space-64);
  min-width: 0;
}

.card {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-decoration: none;
  background: var(--bg-surface);
  min-width: 0;
}

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

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover .card-img-wrapper img {
  transform: scale(1.08);
}

.card-overlay {
  position: relative;
  z-index: 2;
  background: rgba(5, 8, 16, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-24);
  border-top: 2px solid var(--neon-accent);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  transform: translateY(0);
  transition: transform 0.3s ease, background 0.3s;
}

.card:hover .card-overlay {
  background: rgba(5, 8, 16, 0.9);
}

.card-title {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}

.card-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
}

.card-meta span {
  display: inline-block;
}

.card-desc {
  color: var(--text-main);
  font-size: 0.95rem;
  margin-top: var(--space-8);
}

/* Supporting Section */
.info-section {
  padding: var(--space-64) 0;
  margin-bottom: var(--space-64);
}

.info-content {
  padding: var(--space-40);
}

.info-content h2 {
  font-size: 2rem;
  margin-bottom: var(--space-24);
  color: #fff;
}

.info-content p {
  margin-bottom: var(--space-16);
  font-size: 1.1rem;
}

/* Sub-page Article Layout */
.article-header {
  padding: var(--space-64) 0 var(--space-40);
  text-align: center;
}

.article-hero-img {
  width: 100%;
  height: 50vh;
  min-height: 400px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: var(--space-40);
  border: 1px solid var(--glass-border);
}

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

.article-content h2 {
  font-size: 1.75rem;
  color: #fff;
  margin: var(--space-40) 0 var(--space-16);
  border-left: 4px solid var(--neon-accent);
  padding-left: var(--space-16);
}

.article-content h3 {
  font-size: 1.25rem;
  color: #fff;
  margin: var(--space-24) 0 var(--space-12);
}

.article-content p {
  margin-bottom: var(--space-16);
  font-size: 1.125rem;
  color: var(--text-main);
}

.article-content ul, .article-content ol {
  margin: var(--space-16) 0 var(--space-24) var(--space-24);
  font-size: 1.125rem;
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-24);
  margin: var(--space-40) 0;
  min-width: 0;
}

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

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

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

/* Forms & Tables */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.form-label {
  font-weight: 500;
  color: #fff;
}

.form-control {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  padding: var(--space-16);
  border-radius: 8px;
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--neon-accent);
  box-shadow: 0 0 8px var(--neon-glow);
}

.form-control.is-invalid {
  border-color: #ff3366;
}

.btn-submit {
  background: var(--neon-accent);
  color: var(--bg-deep);
  border: none;
  padding: var(--space-16) var(--space-24);
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s;
  align-self: flex-start;
}

.btn-submit:hover {
  background: #fff;
  box-shadow: 0 0 16px var(--neon-glow);
}

.form-message {
  padding: var(--space-16);
  border-radius: 8px;
  margin-top: var(--space-16);
}

.form-message[hidden] {
  display: none;
}

.form-message.success {
  background: rgba(0, 240, 100, 0.1);
  border: 1px solid #00f064;
  color: #00f064;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-40);
  margin-bottom: var(--space-64);
  min-width: 0;
}

.map-block {
  min-height: 300px;
  border-radius: 16px;
  background: 
    linear-gradient(rgba(13, 19, 38, 0.8), rgba(13, 19, 38, 0.8)),
    repeating-linear-gradient(0deg, transparent, transparent 19px, rgba(0, 240, 255, 0.1) 19px, rgba(0, 240, 255, 0.1) 20px),
    repeating-linear-gradient(90deg, transparent, transparent 19px, rgba(0, 240, 255, 0.1) 19px, rgba(0, 240, 255, 0.1) 20px);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
}

.map-pin {
  width: 24px;
  height: 24px;
  background: var(--neon-accent);
  border-radius: 50%;
  position: relative;
  box-shadow: 0 0 16px var(--neon-accent);
}

.map-pin::after {
  content: '';
  position: absolute;
  top: -10px; right: -10px; bottom: -10px; left: -10px;
  border: 2px solid var(--neon-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-24) 0;
  display: block;
  overflow-x: auto;
}

.cookie-table th, .cookie-table td {
  padding: var(--space-16);
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
  min-width: 150px;
}

.cookie-table th {
  background: rgba(0, 0, 0, 0.3);
  color: #fff;
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--glass-border);
  padding: var(--space-64) 0 var(--space-40);
  background: rgba(5, 8, 16, 0.9);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-40);
  margin-bottom: var(--space-40);
  min-width: 0;
}

.footer-col h4 {
  color: #fff;
  margin-bottom: var(--space-16);
  font-size: 1.1rem;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-24);
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--space-24);
  left: var(--space-24);
  right: var(--space-24);
  z-index: 999;
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  transform: translateY(150%);
  transition: transform 0.5s ease-out;
}

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

.cookie-text p {
  font-size: 0.95rem;
  margin-bottom: var(--space-8);
}

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

.btn-cookie {
  padding: var(--space-8) var(--space-16);
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

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

.btn-cookie[data-cookie-choice="reject"] {
  border-color: var(--text-muted);
}

.btn-cookie:hover {
  filter: brightness(1.2);
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .site-header {
    height: var(--nav-height-mob);
  }
  
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    flex-direction: column;
    padding: var(--space-24);
    gap: var(--space-16);
    border-bottom: 1px solid var(--neon-accent);
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 99;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .header-cta {
    display: none;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  
  .glass-panel {
    border-radius: 0;
  }
}

@media (max-width: 400px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cookie-banner {
    left: var(--space-8);
    right: var(--space-8);
    bottom: var(--space-8);
    padding: var(--space-16);
  }
}

@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;
  }
}