/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Dark Theme Colors - Electric Circuit Inspired */
  --bg-primary: #0a0e27;
  --bg-secondary: #131729;
  --bg-tertiary: #1a1f3a;
  --text-primary: #e8eaf0;
  --text-secondary: #b8bcc8;
  --accent-primary: #00d9ff;
  --accent-secondary: #0099ff;
  --accent-glow: rgba(0, 217, 255, 0.3);
  --border-color: #2a3150;
  --success: #00ff88;
  --warning: #ffaa00;
  
  /* Spacing */
  --container-max-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  line-height: var(--line-height-base);
  color: var(--text-primary);
  background: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(0, 217, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 153, 255, 0.05) 0%, transparent 50%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* Header */
.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(19, 23, 41, 0.9);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.logo:hover {
  opacity: 0.8;
}

.logo-image {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 8px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--accent-primary);
}

.logo-text {
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: var(--spacing-md);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 6px;
  transition: all 0.2s ease;
  font-weight: 500;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--accent-primary);
  background: var(--bg-tertiary);
}

/* Main Content */
.main {
  flex: 1;
  padding: var(--spacing-xl) 0;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

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

.hero-logo {
  width: 180px;
  height: 180px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 3s ease-in-out infinite;
}

.hero-logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 20px;
}

.circuit-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing-lg);
  color: var(--accent-primary);
  filter: drop-shadow(0 0 20px var(--accent-glow));
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    filter: drop-shadow(0 0 20px var(--accent-glow));
    transform: scale(1);
  }
  50% {
    filter: drop-shadow(0 0 30px var(--accent-glow));
    transform: scale(1.05);
  }
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-2xl);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-primary);
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Features Section */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.feature {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: var(--spacing-lg);
  text-align: center;
  transition: all 0.3s ease;
}

.feature:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: 0 10px 30px rgba(0, 217, 255, 0.1);
}

.feature-icon {
  width: 48px;
  height: 48px;
  color: var(--accent-primary);
  margin: 0 auto var(--spacing-md);
}

.feature h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.feature p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Policy Page */
.policy-page {
  padding: var(--spacing-lg) 0;
}

.policy-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--border-color);
}

.page-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.page-subtitle {
  font-size: 1.25rem;
  color: var(--accent-primary);
  margin-bottom: var(--spacing-xs);
}

.effective-date {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Policy Content */
.policy-content {
  max-width: 900px;
  margin: 0 auto;
}

.policy-section {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  scroll-margin-top: 100px;
}

.policy-section h2 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  color: var(--accent-primary);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--border-color);
}

.policy-section p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  line-height: 1.8;
}

.policy-section p:last-child {
  margin-bottom: 0;
}

.policy-section strong {
  color: var(--text-primary);
  font-weight: 600;
}

.policy-section ul {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.policy-section li {
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
  line-height: 1.8;
}

.policy-section a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

.policy-section a:hover {
  color: var(--accent-secondary);
  text-decoration: underline;
}

/* Contact Info */
.contact-info {
  background: var(--bg-tertiary);
  border-left: 4px solid var(--accent-primary);
  padding: var(--spacing-md);
  border-radius: 6px;
  margin-top: var(--spacing-md);
}

.contact-info p {
  margin-bottom: var(--spacing-xs);
}

.contact-info p:last-child {
  margin-bottom: 0;
}

.contact-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-icon {
  width: 32px;
  height: 32px;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.contact-item h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.contact-item p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0;
  margin-top: auto;
  text-align: center;
}

.footer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --font-size-base: 14px;
  }

  .header-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    width: 100%;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }

  .nav-link {
    flex: 1;
    text-align: center;
    min-width: calc(50% - var(--spacing-xs));
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .page-title {
    font-size: 2rem;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .logo-image {
    width: 40px;
    height: 40px;
  }

  .hero-logo {
    width: 120px;
    height: 120px;
  }

  .circuit-icon {
    width: 80px;
    height: 80px;
  }

  .policy-section {
    padding: var(--spacing-md);
  }

  .contact-item {
    flex-direction: column;
    text-align: center;
  }

  .contact-icon {
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .logo-text {
    font-size: 1rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .page-title {
    font-size: 1.75rem;
  }

  .toc {
    padding: var(--spacing-md);
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .hero-buttons {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .policy-section {
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }
}