:root {
  --bg-dark: #05070e;
  --bg-panel: rgba(255, 255, 255, 0.04);
  --bg-panel-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.1);
  --neon-accent: #00f8b9;
  --neon-accent-hover: #00c694;
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 40px;
  --space-6: 64px;

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

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

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

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at top right, #0d1627 0%, var(--bg-dark) 60%);
  background-attachment: fixed;
}

h1, h2, h3, h4, p, ul, ol {
  margin: 0;
  padding: 0;
  overflow-wrap: anywhere;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  color: #ffffff;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: var(--space-4); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); margin-bottom: var(--space-4); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); margin-bottom: var(--space-3); }

p, ul, ol {
  margin-bottom: var(--space-4);
}

ul, ol {
  padding-left: var(--space-4);
}

li {
  margin-bottom: var(--space-2);
}

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

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

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

/* Accessibility Focus */
:focus-visible {
  outline: 2px solid var(--neon-accent);
  outline-offset: 4px;
  border-radius: 2px;
}

/* Layout Classes */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

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

.section {
  padding: var(--space-6) 0;
}

/* Header */
.site-header {
  height: var(--nav-height-desk);
  display: flex;
  align-items: center;
  background: rgba(5, 7, 14, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  position: relative;
  z-index: 100;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 800;
  font-size: 1.25rem;
  color: #ffffff;
  z-index: 101;
  overflow-wrap: anywhere;
}

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

.nav-desktop {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.nav-desktop a {
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.9rem;
}

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

.nav-cta {
  background: rgba(0, 248, 185, 0.1);
  color: var(--neon-accent) !important;
  border: 1px solid var(--neon-accent);
  padding: var(--space-2) var(--space-3);
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: var(--neon-accent);
  color: var(--bg-dark) !important;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: var(--space-2);
  z-index: 101;
}

.nav-mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(5, 7, 14, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 100;
}

.nav-mobile-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-overlay a {
  font-size: 1.5rem;
  color: #ffffff;
  font-weight: 600;
}

/* Hero Section */
.hero {
  padding: calc(var(--space-6) * 1.5) 0 var(--space-6);
  text-align: center;
  position: relative;
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(0,248,185,0.15) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-5);
}

/* Cards (Glass Overlay) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.glass-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  aspect-ratio: 4/3;
  text-decoration: none;
  border: 1px solid var(--glass-border);
  background: var(--bg-panel);
  min-width: 0;
}

.glass-card img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  z-index: 1;
}

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

.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60%;
  background: linear-gradient(to top, rgba(5,7,14,0.95) 0%, rgba(5,7,14,0.7) 50%, transparent 100%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-4);
}

.card-overlay h3 {
  color: #ffffff;
  margin-bottom: var(--space-1);
  font-size: 1.25rem;
}

.card-overlay p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.card-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  color: var(--neon-accent);
  padding: var(--space-1) var(--space-2);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  z-index: 2;
}

/* Supporting Section */
.info-panel {
  background: var(--bg-panel);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: var(--space-5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.2);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.stat-box {
  padding: var(--space-4);
  background: rgba(255,255,255,0.02);
  border-left: 2px solid var(--neon-accent);
  border-radius: 0 8px 8px 0;
}

.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
  display: block;
}

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

/* Article Styling */
.article-header {
  text-align: center;
  padding: var(--space-6) 0 var(--space-5);
}

.article-meta {
  color: var(--neon-accent);
  font-weight: 600;
  margin-bottom: var(--space-3);
  display: block;
}

.article-hero-img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  margin-bottom: var(--space-5);
  aspect-ratio: 16/9;
  object-fit: cover;
}

.prose {
  font-size: 1.125rem;
  color: #cbd5e1;
}

.prose h2 {
  margin-top: var(--space-5);
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: var(--space-2);
}

.prose h3 {
  margin-top: var(--space-4);
  color: var(--neon-accent);
}

/* Forms & Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  color: #ffffff;
}

.form-control {
  width: 100%;
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: #ffffff;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--neon-accent);
  background: rgba(255, 255, 255, 0.06);
}

.form-control.is-invalid {
  border-color: #ef4444;
}

.error-msg {
  color: #ef4444;
  font-size: 0.85rem;
  margin-top: var(--space-1);
  display: none;
}

.error-msg.is-visible {
  display: block;
}

.btn {
  display: inline-block;
  background: var(--neon-accent);
  color: var(--bg-dark);
  padding: var(--space-3) var(--space-5);
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: opacity 0.2s;
  text-align: center;
}

.btn:hover {
  opacity: 0.9;
  color: var(--bg-dark);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--glass-border);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.05);
  color: #ffffff;
}

.map-block {
  width: 100%;
  aspect-ratio: 4/3;
  background: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.02) 0,
    rgba(255,255,255,0.02) 1px,
    transparent 1px,
    transparent 20px
  ), var(--bg-panel);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.map-pin {
  width: 24px;
  height: 24px;
  background: var(--neon-accent);
  border-radius: 50% 50% 0 50%;
  transform: rotate(45deg);
  position: relative;
  box-shadow: 0 0 20px var(--neon-accent);
}

.map-pin::after {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--bg-dark);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Tables */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-bottom: var(--space-4);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
}

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

th, td {
  padding: var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

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

/* Footer */
.site-footer {
  margin-top: auto;
  background: rgba(5, 7, 14, 0.9);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-6) 0 var(--space-4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.footer-col h4 {
  color: #ffffff;
  margin-bottom: var(--space-3);
  font-size: 1.1rem;
}

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

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

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

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: var(--space-4);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(5,7,14,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--neon-accent);
  padding: var(--space-4);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 -10px 40px rgba(0,0,0,0.5);
}

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

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

.cookie-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.cookie-btn {
  padding: var(--space-2) var(--space-3);
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text-main);
  transition: all 0.2s;
}

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

.cookie-btn:hover {
  background: rgba(255,255,255,0.1);
}
.cookie-btn[data-cookie-choice="accept"]:hover {
  background: var(--neon-accent-hover);
}


/* Responsive */
@media (max-width: 767px) {
  .site-header {
    height: var(--nav-height-mob);
  }
  .nav-desktop {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: var(--space-6) 0 var(--space-5);
  }
}

@media (max-width: 399px) {
  :root {
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 40px;
  }
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.35rem; }
  .cookie-actions {
    flex-direction: column;
  }
  .cookie-btn {
    width: 100%;
    text-align: center;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}