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

  --color-bg: #090b14;
  --color-surface: rgba(20, 25, 46, 0.45);
  --color-surface-hover: rgba(30, 38, 66, 0.65);
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-glow: rgba(14, 165, 233, 0.5);
  --color-text: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-accent-primary: #0ea5e9;
  --color-accent-secondary: #8b5cf6;
  --color-error: #ef4444;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-text);
}

body {
  margin: 0;
  font-family: var(--font-base);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 15% 0%, rgba(30,27,75,0.8) 0%, var(--color-bg) 50%),
              radial-gradient(circle at 85% 100%, rgba(15,23,42,0.9) 0%, var(--color-bg) 50%);
  background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6, .brand-name, .nav-link {
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 600;
  line-height: 1.2;
}

p {
  margin: 0 0 var(--spacing-24) 0;
  overflow-wrap: break-word;
}

a {
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-text);
}

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

/* Accessibility Focus & Reduced Motion */
:focus-visible {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 4px;
  border-radius: 4px;
}

@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;
  }
}

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

/* Header & Nav */
.site-header {
  height: 64px;
  display: flex;
  align-items: center;
  background: rgba(9, 11, 20, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  z-index: 101;
}

.brand-icon {
  width: 24px;
  height: 24px;
  fill: url(#brand-gradient);
}

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

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

.nav-link:hover {
  color: var(--color-text);
  text-shadow: 0 0 8px rgba(255,255,255,0.3);
}

.header-cta {
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  color: #fff !important;
  padding: var(--spacing-8) var(--spacing-16);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.header-cta:hover {
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.5);
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: var(--spacing-8);
  z-index: 101;
}

/* Mobile Nav Overlay */
@media (max-width: 767px) {
  .site-header {
    height: 52px;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    background: rgba(9, 11, 20, 0.95);
    backdrop-filter: blur(24px);
    flex-direction: column;
    padding: var(--spacing-24);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 16px 32px rgba(0,0,0,0.5);
    z-index: 100;
  }
  .main-nav.is-visible {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .header-cta {
    display: none;
  }
}

/* Main Content */
.site-main {
  flex: 1;
  padding: var(--spacing-64) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-64);
}

/* Hero Section */
.hero {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150%;
  height: 150%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 60%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: -1;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: var(--spacing-24);
  background: linear-gradient(to right, #fff, var(--color-text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-40);
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-40);
  min-width: 0;
}

/* Glass Overlay Card Style */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 400px;
  text-decoration: none;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transition: border-color var(--transition-normal), transform var(--transition-normal);
  background: var(--color-surface);
}

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

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

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

.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-40) var(--spacing-24) var(--spacing-24);
  background: linear-gradient(to top, rgba(9, 11, 20, 0.95) 0%, rgba(9, 11, 20, 0.7) 60%, transparent 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.card-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-primary);
  font-weight: 700;
}

.card-title {
  font-size: 1.25rem;
  margin: 0;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Supporting Section */
.supporting-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-40);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 0 20px rgba(255,255,255,0.02);
}

/* Article / Sub-page Layout */
.article-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-64);
}

.article-meta {
  color: var(--color-accent-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-16);
  display: block;
}

.article-hero-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-64);
  border: 1px solid var(--color-border);
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.article-content h2,
.article-content h3 {
  color: var(--color-text);
  margin: var(--spacing-40) 0 var(--spacing-16);
}

.article-content h2 { font-size: 1.75rem; }
.article-content h3 { font-size: 1.35rem; }

.article-content ul, 
.article-content ol {
  margin: 0 0 var(--spacing-24) var(--spacing-24);
  padding: 0;
}

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

.stat-block {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent-secondary);
  padding: var(--spacing-24);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: var(--spacing-24);
}

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

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

/* Tables */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-bottom: var(--spacing-24);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

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

th, td {
  text-align: left;
  padding: var(--spacing-16);
  border-bottom: 1px solid var(--color-border);
}

th {
  background: rgba(255,255,255,0.05);
  color: var(--color-text);
  font-weight: 600;
}

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

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

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

.form-control {
  width: 100%;
  padding: var(--spacing-16);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
}

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

.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  color: #fff;
  padding: var(--spacing-16) var(--spacing-40);
  border: none;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4);
}

.form-error {
  display: none;
  color: var(--color-error);
  font-size: 0.85rem;
  margin-top: var(--spacing-4);
}

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

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

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-64);
}

.static-map {
  width: 100%;
  height: 300px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-24);
  position: relative;
  overflow: hidden;
}

.static-map::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at center, rgba(14,165,233,0.1) 0%, transparent 70%),
                    repeating-linear-gradient(0deg, transparent, transparent 19px, rgba(255,255,255,0.05) 20px),
                    repeating-linear-gradient(90deg, transparent, transparent 19px, rgba(255,255,255,0.05) 20px);
}

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

.map-pin::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 40px; height: 40px;
  background: transparent;
  border: 2px solid var(--color-accent-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: translate(-50%, -50%) scale(0.5); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

/* Footer */
.site-footer {
  background: rgba(9, 11, 20, 0.9);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-64) 0 var(--spacing-24);
  margin-top: auto;
}

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

.footer-heading {
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: var(--spacing-16);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

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

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

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

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--spacing-24);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - var(--spacing-48));
  max-width: 800px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  padding: var(--spacing-24);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.cookie-banner.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.cookie-text p {
  margin: 0;
  font-size: 0.9rem;
}

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

.cookie-btn {
  padding: var(--spacing-8) var(--spacing-16);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.05);
  color: var(--color-text);
  transition: background var(--transition-fast);
}

.cookie-btn:hover {
  background: rgba(255,255,255,0.1);
}

.cookie-btn[data-cookie-choice="accept"] {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  color: #fff;
}

/* Breakpoints */
@media (max-width: 767px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-40);
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 399px) {
  :root {
    --spacing-64: 40px;
    --spacing-40: 24px;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .cookie-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .cookie-btn {
    width: 100%;
    text-align: center;
  }
}

/* Utility Hidden */
[hidden] {
  display: none !important;
}