:root {
  /* Spacing Scale */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  /* Colors - Dark Glassmorphism */
  --bg-base: #0a0a0f;
  --bg-surface: rgba(255, 255, 255, 0.03);
  --bg-surface-glass: rgba(10, 10, 15, 0.6);
  --bg-surface-hover: rgba(255, 255, 255, 0.08);
  
  --text-main: #f0f0f5;
  --text-muted: #a0a0b0;
  --text-dark: #0a0a0f;
  
  --accent-cyan: #00f3ff;
  --accent-magenta: #ff00e5;
  --accent-cyan-glow: rgba(0, 243, 255, 0.2);
  --accent-magenta-glow: rgba(255, 0, 229, 0.2);

  --border-glass: 1px solid rgba(255, 255, 255, 0.1);
  --border-accent: 1px solid rgba(0, 243, 255, 0.3);
  
  /* Layout */
  --header-height-desk: 64px;
  --header-height-mob: 52px;
  --content-max: 1200px;
  --content-narrow: 800px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

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

html {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-base);
  color: var(--text-main);
  line-height: 1.6;
  font-size: 16px;
}

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

/* Accessibility & Resets */
h1, h2, h3, h4, h5, h6, .brand-name, nav, a {
  overflow-wrap: anywhere;
}

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

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

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

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

ul {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
}

@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;
  }
}

/* Typography */
h1 { font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.1; margin-bottom: var(--space-24); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.2; margin-bottom: var(--space-24); font-weight: 700; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.3; margin-bottom: var(--space-16); font-weight: 600; }
p { margin-bottom: var(--space-16); }

.text-gradient {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: var(--accent-cyan); /* Fallback */
}

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

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

.section {
  padding: var(--space-64) 0;
}

.flex-row { display: flex; gap: var(--space-24); min-width: 0; }
.flex-col { display: flex; flex-direction: column; gap: var(--space-24); min-width: 0; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-40); min-width: 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: max-content;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta));
  color: var(--text-dark);
  border: none;
  box-shadow: 0 4px 20px var(--accent-cyan-glow);
}

.btn-primary:hover {
  box-shadow: 0 6px 24px var(--accent-magenta-glow);
  color: var(--text-dark);
}

.btn-outline {
  background: var(--bg-surface);
  color: var(--text-main);
  border: var(--border-accent);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: var(--bg-surface-hover);
  border-color: var(--accent-magenta);
  color: var(--text-main);
}

/* Header */
.site-header {
  position: relative;
  z-index: 100;
  height: var(--header-height-desk);
  background: var(--bg-surface-glass);
  backdrop-filter: blur(16px);
  border-bottom: var(--border-glass);
  display: flex;
  align-items: center;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brand svg {
  width: 32px;
  height: 32px;
  color: var(--accent-cyan);
}

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

.nav-link {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-cyan);
}

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

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Hero Section */
.hero {
  position: relative;
  padding: calc(var(--space-64) * 2) 0 var(--space-64);
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-cyan-glow) 0%, transparent 70%);
  z-index: -1;
  border-radius: 50%;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto var(--space-40);
}

/* Glass Overlay Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-40);
  min-width: 0;
}

.glass-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 420px;
  text-decoration: none;
  color: var(--text-main);
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-cyan);
}

.glass-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform 0.5s ease;
}

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

.card-overlay {
  position: relative;
  z-index: 2;
  background: linear-gradient(to top, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.7) 60%, transparent 100%);
  padding: var(--space-40) var(--space-24) var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  backdrop-filter: blur(4px);
}

.card-tag {
  align-self: flex-start;
  background: var(--accent-magenta-glow);
  color: var(--accent-magenta);
  padding: var(--space-4) var(--space-12);
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  border: 1px solid rgba(255,0,229,0.3);
}

.card-title {
  font-size: 1.5rem;
  margin: 0;
  color: var(--text-main);
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  margin-top: var(--space-12);
  font-size: 0.85rem;
  color: var(--accent-cyan);
}

/* Article / Page Content */
.article-header {
  padding: var(--space-64) 0 var(--space-40);
  border-bottom: var(--border-glass);
  margin-bottom: var(--space-64);
}

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

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

.content-body h2, .content-body h3 {
  color: var(--text-main);
  margin-top: var(--space-64);
}

.content-body h2 {
  padding-bottom: var(--space-16);
  border-bottom: var(--border-glass);
}

.content-body ul {
  list-style: disc;
  padding-left: var(--space-24);
  margin-bottom: var(--space-24);
}

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

.content-body p {
  margin-bottom: var(--space-24);
}

/* Data Table */
.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-40);
  border: var(--border-glass);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
}

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

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

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

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

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

.form-control {
  width: 100%;
  background: var(--bg-surface);
  border: var(--border-glass);
  color: var(--text-main);
  padding: var(--space-16);
  border-radius: var(--radius-sm);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

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

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

.error-msg {
  color: #ff3366;
  font-size: 0.85rem;
  margin-top: var(--space-8);
  display: none;
}

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

.map-block {
  width: 100%;
  height: 300px;
  background: var(--bg-surface);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.map-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--border-glass) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.5;
}

.map-pin {
  position: relative;
  z-index: 10;
  color: var(--accent-magenta);
  text-align: center;
}

.map-pin svg {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-8);
  filter: drop-shadow(0 0 8px var(--accent-magenta-glow));
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: var(--border-glass);
  background: var(--bg-base);
  padding: var(--space-64) 0 var(--space-40);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-40);
  margin-bottom: var(--space-64);
}

.footer-brand {
  margin-bottom: var(--space-16);
}

.footer-details p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-8);
}

.footer-title {
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: var(--space-24);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

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

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

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

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--space-24);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - var(--space-48));
  max-width: 800px;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 243, 255, 0.3);
  padding: var(--space-24);
  border-radius: var(--radius-md);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

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

/* Responsive */
@media (max-width: 768px) {
  .site-header {
    height: var(--header-height-mob);
  }
  
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface-glass);
    backdrop-filter: blur(20px);
    border-bottom: var(--border-glass);
    flex-direction: column;
    padding: var(--space-24);
    gap: var(--space-24);
    display: none;
  }

  .nav-menu.is-visible {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }
  
  .header-cta {
    display: none;
  }

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

@media (max-width: 399px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  
  .section {
    padding: var(--space-40) 0;
  }
  
  .cookie-actions {
    flex-direction: column;
  }
  
  .cookie-actions .btn {
    width: 100%;
  }
}