:root {
  --color-bg: #05070e;
  --color-surface: rgba(20, 25, 45, 0.4);
  --color-surface-hover: rgba(30, 40, 70, 0.6);
  --color-border: rgba(0, 240, 255, 0.2);
  --color-border-glow: rgba(0, 240, 255, 0.6);
  --color-text-main: #f0f4f8;
  --color-text-muted: #a0aec0;
  --color-accent-cyan: #00f0ff;
  --color-accent-purple: #bd00ff;
  
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

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

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

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: 4px;
}

h1, h2, h3, h4, .brand-name {
  overflow-wrap: anywhere;
  line-height: 1.2;
  color: #fff;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: var(--space-24); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); margin-bottom: var(--space-24); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); margin-bottom: var(--space-16); }

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

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

/* Glassmorphism Utilities */
.glass-panel {
  background: var(--color-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

/* Header */
.site-header {
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-24);
  background: rgba(5, 7, 14, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 100;
}

@media (min-width: 768px) {
  .site-header {
    height: 64px;
    padding: 0 var(--space-40);
  }
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  z-index: 101;
}

.brand-icon {
  width: 24px;
  height: 24px;
  fill: var(--color-accent-cyan);
}

.header-nav {
  display: none;
}

@media (min-width: 768px) {
  .header-nav {
    display: flex;
    align-items: center;
    gap: var(--space-24);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
}

.nav-link {
  color: var(--color-text-main);
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  z-index: 101;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  background: rgba(0, 240, 255, 0.1);
  color: var(--color-accent-cyan);
  border: 1px solid var(--color-accent-cyan);
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.btn:hover {
  background: var(--color-accent-cyan);
  color: var(--color-bg);
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.4);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-purple));
  color: #fff;
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #fff, var(--color-accent-cyan));
  color: var(--color-bg);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: block;
  background: none;
  border: none;
  color: var(--color-text-main);
  cursor: pointer;
  padding: var(--space-4);
}

@media (min-width: 768px) {
  .mobile-toggle { display: none; }
}

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

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: rgba(5, 7, 14, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-24);
  display: none;
  flex-direction: column;
  gap: var(--space-16);
}

.is-menu-open .mobile-nav-overlay {
  display: flex;
}

/* Main Content Area */
main {
  flex: 1;
}

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

@media (min-width: 768px) {
  .container { padding: 0 var(--space-40); }
}

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

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -10%;
  width: 120%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(189, 0, 255, 0.15), transparent 60%);
  z-index: -1;
  pointer-events: none;
}

.hero-subtitle {
  color: var(--color-accent-cyan);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-16);
}

.hero p {
  max-width: 700px;
  margin: 0 auto var(--space-40);
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

/* Section Spacing */
.section {
  padding: var(--space-64) 0;
}

/* Glass Overlay Cards */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-40);
  min-width: 0;
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }
}

.glass-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  display: block;
  min-height: 300px;
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  min-width: 0;
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-glow);
  box-shadow: 0 8px 32px rgba(0, 240, 255, 0.2);
}

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

.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-24);
  background: linear-gradient(to top, rgba(5,7,14,0.95) 0%, rgba(5,7,14,0.7) 60%, transparent 100%);
  z-index: 2;
  backdrop-filter: blur(4px);
}

.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-accent-purple);
  font-weight: 700;
  margin-bottom: var(--space-8);
  letter-spacing: 1px;
}

.card-title {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: var(--space-8);
}

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

/* Article Layout */
.article-header {
  padding: var(--space-64) 0 var(--space-40);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-40);
}

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

.article-content h2 {
  margin-top: var(--space-40);
  color: var(--color-accent-cyan);
}

.article-content ul, .article-content ol {
  margin-bottom: var(--space-16);
  padding-left: var(--space-24);
}

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

/* Stats Block */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
  margin: var(--space-40) 0;
  min-width: 0;
}

@media (min-width: 600px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-12);
  line-height: 1;
}

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

/* Contact / Map Block */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-64);
  min-width: 0;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.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(20, 25, 45, 0.6);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 0 2px rgba(0, 240, 255, 0.2);
}

.form-control.is-invalid {
  border-color: #ff4444;
}

.error-message {
  display: none;
  color: #ff4444;
  font-size: 0.85rem;
  margin-top: var(--space-4);
}

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

.static-map {
  width: 100%;
  height: 300px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(20, 25, 45, 0.8), rgba(5, 7, 14, 1)), repeating-linear-gradient(45deg, rgba(0, 240, 255, 0.05) 0, rgba(0, 240, 255, 0.05) 1px, transparent 1px, transparent 20px);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.static-map::after {
  content: "📍 1 Ocean Way, Southampton";
  position: absolute;
  padding: var(--space-8) var(--space-16);
  background: rgba(5, 7, 14, 0.9);
  border: 1px solid var(--color-accent-cyan);
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent-cyan);
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  padding: var(--space-64) 0 var(--space-24);
  background: #030408;
}

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

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

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

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

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

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

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-24);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-24);
  background: rgba(11, 13, 23, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border-glow);
  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-16);
}

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

.cookie-text {
  flex: 1;
  font-size: 0.9rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

/* Tables for Policies */
.policy-table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-bottom: var(--space-24);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

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

.policy-table th, .policy-table td {
  padding: var(--space-12) var(--space-16);
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.policy-table th {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-accent-cyan);
  font-weight: 600;
}

/* Accessibility & Reduced Motion */
@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;
  }
}