/* ============ Legal Pages ============ */

/* Reading progress bar */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--brand-gradient);
  z-index: var(--z-modal);
  transition: width 100ms linear;
}

/* Header glass effect on legal pages */
.header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border-bottom: 1px solid var(--glass-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--text-primary);
  text-decoration: none;
}

.logo:hover {
  color: var(--text-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.nav-link {
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--brand-start);
  background: var(--brand-light);
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
}

/* Hero section */
.legal-hero {
  position: relative;
  padding: 140px 0 60px;
  text-align: center;
  overflow: hidden;
  background: var(--bg-primary);
}

.legal-hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.legal-hero::after {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.legal-hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
}

.legal-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  margin-bottom: var(--spacing-6);
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
}

.legal-hero-badge svg {
  color: var(--brand-start);
}

.legal-hero h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-3);
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.legal-hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto var(--spacing-4);
}

.legal-updated {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
}

.legal-updated svg {
  width: 14px;
  height: 14px;
}

/* Main content area */
.legal-page {
  padding: var(--spacing-12) 0 var(--spacing-24);
  background: var(--bg-secondary);
  min-height: 50vh;
}

.legal-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--spacing-10);
  max-width: 1000px;
  margin: 0 auto;
}

/* Sticky sidebar TOC */
.legal-sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
}

.legal-sidebar-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-3);
  padding-left: var(--spacing-3);
}

.legal-sidebar nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.legal-sidebar nav li {
  margin-bottom: 2px;
}

.legal-sidebar nav a {
  display: block;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: all var(--transition-fast);
}

.legal-sidebar nav a:hover {
  color: var(--brand-start);
  background: var(--brand-light);
  border-left-color: var(--brand-start);
}

.legal-sidebar nav a.active {
  color: var(--brand-start);
  font-weight: 600;
  background: var(--brand-light);
  border-left-color: var(--brand-start);
}

/* Content card */
.legal-content {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-10);
  box-shadow: var(--shadow-md);
}

.legal-content h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-top: var(--spacing-10);
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-3);
  border-bottom: 2px solid var(--brand-light);
  color: var(--text-primary);
  scroll-margin-top: 100px;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h2 .section-num {
  display: inline-block;
  width: 32px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  background: var(--brand-gradient);
  color: var(--text-inverse);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  margin-right: var(--spacing-3);
  vertical-align: middle;
}

.legal-content h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-top: var(--spacing-6);
  margin-bottom: var(--spacing-3);
  color: var(--text-primary);
}

.legal-content p {
  margin-bottom: var(--spacing-4);
  color: var(--text-secondary);
  line-height: 1.8;
}

.legal-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-5);
}

.legal-content ul li {
  position: relative;
  padding-left: var(--spacing-6);
  margin-bottom: var(--spacing-3);
  color: var(--text-secondary);
  line-height: 1.7;
}

.legal-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-start);
}

.legal-content a {
  color: var(--brand-start);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.legal-content a:hover {
  border-bottom-color: var(--brand-start);
}

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

/* Callout box */
.legal-callout {
  display: flex;
  gap: var(--spacing-3);
  padding: var(--spacing-5);
  margin: var(--spacing-6) 0;
  background: var(--brand-light);
  border: 1px solid var(--glass-border);
  border-left: 4px solid var(--brand-start);
  border-radius: var(--radius-md);
}

.legal-callout svg {
  flex-shrink: 0;
  color: var(--brand-start);
  margin-top: 2px;
}

.legal-callout p {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  color: var(--brand-start);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: var(--z-above);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--brand-gradient);
  color: var(--text-inverse);
  border-color: transparent;
}

/* Footer */
.legal-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: var(--spacing-8) 0;
}

.legal-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
}

.legal-footer-copy {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.legal-footer-links {
  display: flex;
  gap: var(--spacing-5);
}

.legal-footer-links a {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.legal-footer-links a:hover {
  color: var(--brand-start);
}

/* Responsive */
@media (max-width: 900px) {
  .legal-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }

  .legal-sidebar {
    position: static;
    display: none;
  }

  .legal-content {
    padding: var(--spacing-6);
  }

  .legal-content h2 {
    font-size: var(--text-xl);
  }
}

@media (max-width: 600px) {
  .legal-hero {
    padding: 110px 0 var(--spacing-8);
  }

  .legal-content {
    padding: var(--spacing-5);
  }

  .legal-content h2 .section-num {
    width: 28px;
    height: 28px;
    line-height: 28px;
    font-size: var(--text-xs);
  }

  .legal-footer-inner {
    flex-direction: column;
    gap: var(--spacing-3);
    text-align: center;
  }
}