/* ============================================
   AISymmetric — Terms & Policies Page Styles
   ============================================ */

/* --- Nav solid background for inner pages --- */
.nav-solid {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
}

/* --- Page Header --- */
.terms-header {
  padding: 140px 0 60px;
  background: var(--graphite);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.terms-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.terms-page-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.terms-page-subtitle {
  font-size: 1.1rem;
  color: var(--gray-400);
  max-width: 600px;
  line-height: 1.6;
}

.terms-effective {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* --- Policy Nav Bar --- */
.terms-nav-bar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  z-index: 90;
  transition: box-shadow 0.3s ease;
}

.terms-nav-bar.stuck {
  position: sticky;
  top: 72px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.terms-nav {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.terms-nav::-webkit-scrollbar {
  display: none;
}

.terms-nav-link {
  padding: 16px 24px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-500);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.3s, border-color 0.3s;
}

.terms-nav-link:hover {
  color: var(--graphite);
}

.terms-nav-link.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

/* --- Layout: Sidebar + Body --- */
.terms-content {
  padding: 48px 0 80px;
}

.terms-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 60px;
  align-items: flex-start;
}

/* --- Sidebar TOC --- */
.terms-sidebar {
  position: sticky;
  top: 140px;
  max-height: calc(100vh - 160px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.terms-toc h4 {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: 16px;
}

.toc-group {
  margin-bottom: 20px;
}

.toc-group h5 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--graphite);
  margin-bottom: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--gray-100);
}

.toc-group:first-child h5 {
  border-top: none;
  padding-top: 0;
}

.terms-toc a {
  display: block;
  font-size: 0.8rem;
  color: var(--gray-500);
  padding: 4px 0;
  line-height: 1.5;
  transition: color 0.2s;
}

.terms-toc a:hover {
  color: var(--blue);
}

/* --- Policy Body --- */
.terms-body {
  min-width: 0;
}

.policy-section {
  scroll-margin-top: 140px;
}

.policy-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--graphite);
}

.policy-intro {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 720px;
}

.policy-block {
  margin-bottom: 36px;
  scroll-margin-top: 140px;
}

.policy-block h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--graphite);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.policy-block p {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: 12px;
}

.policy-block ul {
  margin: 8px 0 16px 20px;
  list-style: disc;
}

.policy-block ul li {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 6px;
}

.policy-block ul li strong {
  color: var(--graphite);
}

.policy-block a {
  color: var(--blue);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: rgba(59, 130, 246, 0.3);
  text-underline-offset: 2px;
  transition: text-decoration-color 0.2s;
}

.policy-block a:hover {
  text-decoration-color: var(--blue);
}

/* --- Contact block within policy --- */
.contact-block {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 20px 24px;
  margin-top: 12px;
}

.contact-block p {
  margin-bottom: 4px;
  font-size: 0.9rem;
}

/* --- Divider --- */
.policy-divider {
  border: none;
  height: 1px;
  background: var(--gray-200);
  margin: 56px 0;
}

/* --- Closing section --- */
.policy-closing {
  background: var(--gray-50);
  border-radius: 12px;
  padding: 32px;
  margin-top: 20px;
}

.policy-closing .policy-block {
  margin-bottom: 0;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .terms-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .terms-sidebar {
    display: none;
  }

  .terms-nav-link {
    padding: 14px 16px;
    font-size: 0.8rem;
  }
}

@media (max-width: 600px) {
  .terms-header {
    padding: 120px 0 40px;
  }

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

  .terms-page-subtitle {
    font-size: 0.95rem;
  }

  .policy-title {
    font-size: 1.4rem;
  }

  .policy-block h3 {
    font-size: 1.05rem;
  }

  .policy-closing {
    padding: 24px 20px;
    border-radius: 8px;
  }

  .terms-content {
    padding: 32px 0 60px;
  }
}