/* ═══════════════════════════════════════════════════════════════
   ChurnSense Privacy Policy — privacy.css
   Two-column layout: sticky sidebar TOC + scrollable content
═══════════════════════════════════════════════════════════════ */


/* ─────────────────────────────────────────
   1. Design tokens
───────────────────────────────────────── */
:root {
  --ink:         #1a1610;
  --ink2:        #2e2820;
  --ink3:        #5a5040;
  --cream:       #f0ebe0;
  --cream-dim:   rgba(240, 235, 224, 0.6);
  --cream-faint: rgba(240, 235, 224, 0.15);
  --gold:        #c9a84c;
  --gold2:       #e8c97a;
  --gold3:       #f5e4b0;
  --red:         #c06060;
  --border:      rgba(240, 235, 224, 0.08);
  --border2:     rgba(240, 235, 224, 0.14);
  --nav-h:       80px;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Jost', sans-serif;
  --font-mono:  'DM Mono', monospace;
}


/* ─────────────────────────────────────────
   2. Reset & base
───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--ink);
  color: var(--cream);
  overflow-x: hidden;
  line-height: 1.7;
}

a { color: var(--gold2); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--cream); }


/* ─────────────────────────────────────────
   3. Grain texture
───────────────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 999;
}


/* ─────────────────────────────────────────
   4. Navigation
───────────────────────────────────────── */
nav.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  z-index: 50;
  background: linear-gradient(to bottom, rgba(26,22,16,0.9) 0%, transparent 100%);
  transition: background 0.3s, backdrop-filter 0.3s;
}

nav.site-nav.scrolled {
  background: rgba(26, 22, 16, 0.95);
  backdrop-filter: blur(12px);
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.3px;
  color: var(--cream);
}
.nav-logo em { color: var(--gold2); }

.nav-links { display: flex; align-items: center; gap: 32px; }

.nav-link {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream-dim);
  transition: color 0.2s;
}
.nav-link:hover { color: var(--cream); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold2);
  transition: all 0.2s;
}
.nav-cta:hover { background: rgba(201,168,76,0.1); border-color: var(--gold2); }


/* ─────────────────────────────────────────
   5. Page header
───────────────────────────────────────── */
.page-header {
  padding: 160px 48px 72px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.page-header-inner { max-width: 960px; margin: 0 auto; position: relative; }

.page-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold2);
  margin-bottom: 20px;
}

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 300;
  letter-spacing: -2px;
  line-height: 1.05;
  color: var(--cream);
  margin-bottom: 20px;
}
.page-title em { color: var(--gold2); font-style: italic; }

.page-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(240,235,224,0.3);
}


/* ─────────────────────────────────────────
   6. Two-column layout
───────────────────────────────────────── */
.policy-layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  grid-template-areas: "content sidebar";
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px 120px;
  align-items: start;
}

/* ── Main content column ── */
.policy-body {
  grid-area: content;
  padding: 64px 56px 0 0;
  min-width: 0;
}

.policy-body > * + * { margin-top: 24px; }

.policy-body p {
  font-size: 16px;
  font-weight: 300;
  color: rgba(240,235,224,0.75);
  line-height: 1.85;
}

.policy-body ul,
.policy-body ol {
  padding-left: 24px;
  color: rgba(240,235,224,0.75);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.85;
}

.policy-body li + li { margin-top: 8px; }
.policy-body strong { color: var(--cream); font-weight: 500; }
.policy-body em { color: rgba(240,235,224,0.55); font-style: italic; }

code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: rgba(240,235,224,0.06);
  border: 1px solid var(--border2);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--gold3);
}

/* ── Sticky sidebar TOC ── */
.policy-sidebar {
  grid-area: sidebar;
  position: sticky;
  top: calc(var(--nav-h) + 32px);
  padding-top: 64px;
  max-height: calc(100vh - var(--nav-h) - 48px);
  overflow-y: auto;
  scrollbar-width: none;
}
.policy-sidebar::-webkit-scrollbar { display: none; }

.toc-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(240,235,224,0.35);
  margin-bottom: 20px;
}

.toc-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toc-list li { display: flex; align-items: flex-start; gap: 10px; }

.toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(240,235,224,0.25);
  min-width: 18px;
  padding-top: 3px;
  text-align: right;
  flex-shrink: 0;
}

.toc-list a {
  font-size: 13.5px;
  font-weight: 300;
  color: rgba(240,235,224,0.45);
  line-height: 1.5;
  padding: 5px 0;
  transition: color 0.2s;
  display: block;
}

.toc-list a:hover { color: var(--cream); }
.toc-list a.active { color: var(--gold2); }


/* ─────────────────────────────────────────
   7. Summary box
───────────────────────────────────────── */
.summary-box {
  background: rgba(240,235,224,0.03);
  border: 1px solid var(--border2);
  padding: 36px;
  margin: 40px 0;
}

.summary-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 28px;
  letter-spacing: -0.3px;
}

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.summary-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold2);
  margin-bottom: 6px;
}

.summary-text {
  font-size: 13px;
  font-weight: 300;
  color: rgba(240,235,224,0.6);
  line-height: 1.7;
}


/* ─────────────────────────────────────────
   8. Sections & typography
───────────────────────────────────────── */
section {
  margin-top: 64px;
  padding-top: 0;
  border-top: 1px solid var(--border);

  scroll-margin-top: calc(var(--nav-h) + 24px);
}

section:first-of-type { margin-top: 0; }

section h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  color: var(--cream);
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  margin-top: 64px;
}

section h3 {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cream);
  margin-top: 32px;
  margin-bottom: 12px;
}

section > * + * { margin-top: 16px; }


/* ─────────────────────────────────────────
   9. Provider grid
───────────────────────────────────────── */
.provider-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 20px 0;
}

.provider-card {
  background: rgba(240,235,224,0.03);
  border: 1px solid var(--border2);
  padding: 18px 20px;
}

.provider-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--cream);
  margin-bottom: 2px;
}

.provider-url {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--gold);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.provider-desc {
  font-size: 12px;
  font-weight: 300;
  color: rgba(240,235,224,0.5);
  line-height: 1.6;
}


/* ─────────────────────────────────────────
   10. Data table
───────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 13px;
}

.data-table th {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(240,235,224,0.35);
  font-weight: 400;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border2);
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: rgba(240,235,224,0.6);
  vertical-align: top;
  line-height: 1.6;
}

.data-table tr:last-child td { border-bottom: none; }

.data-table td.yes {
  color: #70b880;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.data-table td.no {
  color: rgba(240,235,224,0.2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.data-table tr:hover td { background: rgba(240,235,224,0.02); }


/* ─────────────────────────────────────────
   11. Contact block
───────────────────────────────────────── */
.contact-block {
  background: rgba(240,235,224,0.03);
  border: 1px solid var(--border2);
  border-left: 2px solid var(--gold);
  padding: 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 14px;
  color: rgba(240,235,224,0.65);
  margin-top: 16px;
}

.contact-name {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--cream);
  margin-bottom: 4px;
}


/* ─────────────────────────────────────────
   12. Footer
───────────────────────────────────────── */
footer {
  padding: 36px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--cream);
}
.footer-logo em { color: var(--gold); }

.footer-links { display: flex; gap: 24px; }

.footer-link {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(240,235,224,0.3);
  transition: color 0.2s;
}
.footer-link:hover { color: var(--gold2); }
.footer-link--active { color: var(--gold2); }

.footer-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(240,235,224,0.2);
}


/* ─────────────────────────────────────────
   13. Responsive
───────────────────────────────────────── */
@media (max-width: 900px) {
  .policy-layout {
    grid-template-columns: 1fr;
    grid-template-areas: "content";
    padding: 0 24px 80px;
  }

  .policy-sidebar { display: none; }
  .policy-body { padding: 40px 0 0; }

  nav.site-nav { padding: 0 24px; }
  .page-header { padding: 120px 24px 56px; }

  .summary-grid  { grid-template-columns: 1fr; }
  .provider-grid { grid-template-columns: 1fr; }

  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 32px 24px;
  }
}

/* ─────────────────────────────────────────
   ACCESSIBILITY FIXES (WCAG 2.1 AA)
───────────────────────────────────────── */

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 3px;
}

/* Skip link */
.skip-link {
  position: fixed;
  top: -9999px;
  left: -9999px;
  z-index: 9999;
  background: var(--ink);
  color: var(--cream);
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-decoration: none;
  border-radius: 3px;
  transition: none;
}
.skip-link:focus {
  top: 16px;
  left: 16px;
}

/* Brand name span */
.brand-em { font-style: italic; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}