/* ===== CSS Variables ===== */
:root {
  --color-bg: #0a0a0f;
  --color-bg-elevated: #12121a;
  --color-bg-card: #1a1a24;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-subtle: rgba(255, 255, 255, 0.04);
  
  --color-text-primary: #f4f4f5;
  --color-text-secondary: #a1a1aa;
  --color-text-muted: #71717a;
  
  --color-accent: #818cf8;
  --color-accent-hover: #a5b4fc;
  --color-accent-subtle: rgba(129, 140, 248, 0.1);
  
  --color-gradient-1: #6366f1;
  --color-gradient-2: #8b5cf6;
  --color-gradient-3: #a855f7;
  
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
  
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  background-color: var(--color-bg);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* ===== Background Effects ===== */
.gradient-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 10%, rgba(139, 92, 246, 0.1) 0%, transparent 40%),
    radial-gradient(ellipse 50% 30% at 20% 20%, rgba(168, 85, 247, 0.08) 0%, transparent 40%);
  pointer-events: none;
  z-index: -2;
}

.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: -1;
}

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--space-lg) 0;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1000px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 1.125rem;
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.8;
}

.logo-icon {
  display: flex;
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-accent-hover);
  background: rgba(129, 140, 248, 0.15);
  border-color: var(--color-accent);
}

/* ===== Main Content ===== */
.main {
  padding: var(--space-3xl) 0;
  min-height: calc(100vh - 200px);
}

/* ===== Policy Article ===== */
.policy {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 640px) {
  .policy {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
  }
}

.policy-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
}

.badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 9999px;
  margin-bottom: var(--space-lg);
}

.policy-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 500;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.last-updated {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.policy-intro {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

/* ===== Policy Sections ===== */
.policy-section {
  margin-bottom: var(--space-2xl);
}

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

.policy-section h2 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.section-icon {
  font-size: 1.25rem;
}

.policy-section p {
  margin-bottom: var(--space-md);
}

.policy-section ul {
  list-style: none;
  margin: var(--space-md) 0;
}

.policy-section li {
  position: relative;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.policy-section li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  border-radius: 50%;
}

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

/* ===== Callout ===== */
.callout {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
  border: 1px solid rgba(129, 140, 248, 0.2);
  border-radius: var(--radius-md);
  margin-top: var(--space-lg);
}

.callout-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.callout p {
  margin: 0;
  color: var(--color-text-primary);
  font-weight: 500;
}

/* ===== Contact Box ===== */
.contact-box {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: var(--space-md) 0;
}

.contact-box a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.contact-box a:hover {
  color: var(--color-accent-hover);
}

.contact-box--large {
  display: flex;
  padding: var(--space-lg) var(--space-xl);
  font-size: 1.125rem;
}

.contact-icon {
  font-size: 1.5rem;
}

/* ===== Contact Section ===== */
.policy-section--contact {
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.policy-section--contact h2 {
  justify-content: center;
}

.policy-section--contact .contact-box {
  justify-content: center;
}

/* ===== Footer ===== */
.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border);
  background: rgba(10, 10, 15, 0.5);
}

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

.footer p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

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

.footer-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.footer-nav .separator {
  color: var(--color-border);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.policy {
  animation: fadeInUp 0.6s ease-out;
}

.policy-section {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

.policy-section:nth-child(1) { animation-delay: 0.1s; }
.policy-section:nth-child(2) { animation-delay: 0.15s; }
.policy-section:nth-child(3) { animation-delay: 0.2s; }
.policy-section:nth-child(4) { animation-delay: 0.25s; }
.policy-section:nth-child(5) { animation-delay: 0.3s; }
.policy-section:nth-child(6) { animation-delay: 0.35s; }
.policy-section:nth-child(7) { animation-delay: 0.4s; }
.policy-section:nth-child(8) { animation-delay: 0.45s; }
.policy-section:nth-child(9) { animation-delay: 0.5s; }

/* ===== Responsive ===== */
@media (max-width: 480px) {
  .header .container {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .policy-section h2 {
    font-size: 1.25rem;
  }
}

/* ===== Print Styles ===== */
@media print {
  .gradient-bg,
  .noise-overlay {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .policy {
    box-shadow: none;
    border: none;
  }
  
  .header,
  .footer {
    display: none;
  }
}