/* ============================================================
   PERSIVA METHOD BRAND GUIDE — SECTIONS.CSS
   Section-specific layout and styling
   ============================================================ */

/* ── COVER / WELCOME ────────────────────────────────────────── */
.cover-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-4xl) var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.cover-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(13,122,82,0.08);
  pointer-events: none;
}

.cover-section::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: 10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 1px solid rgba(13,122,82,0.05);
  pointer-events: none;
}

.cover-logo {
  margin-bottom: var(--space-2xl);
}

.cover-logo img { height: 56px; width: auto; }

.cover-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--emerald-200);
  margin-bottom: var(--space-lg);
  display: block;
}

.cover-headline {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--parchment-100);
  max-width: 680px;
  margin-bottom: var(--space-lg);
}

.cover-headline em {
  font-style: normal;
  color: var(--emerald-200);
}

.cover-sub {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--slate-300);
  max-width: 520px;
  margin-bottom: var(--space-2xl);
}

.cover-meta {
  display: flex;
  gap: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--ink-700);
}

.cover-meta-item {}

.cover-meta-label {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 4px;
  display: block;
}

.cover-meta-value {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--parchment-100);
}

/* ── SECTION NAVIGATION CARDS ───────────────────────────────── */
.section-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.section-nav-card {
  background: var(--ink-800);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.section-nav-card:hover {
  border-color: var(--emerald-600);
  background: rgba(13,122,82,0.06);
}

.section-nav-num {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--emerald-200);
  letter-spacing: 0.08em;
}

.section-nav-title {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--parchment-100);
  font-weight: 500;
}

/* ── HERO DEMO ──────────────────────────────────────────────── */
.hero-demo {
  background: var(--ink-900);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--ink-600);
}

.hero-demo-nav {
  background: #0A1219;
  padding: 0 var(--space-xl);
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--ink-700);
}

.hero-demo-nav-logo {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  color: var(--parchment-100);
}

.hero-demo-nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.hero-demo-nav-link {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--slate-300);
}

.hero-demo-nav-cta {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  color: var(--parchment-50);
  background: var(--emerald-600);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.hero-demo-nav-cta:hover {
  background: var(--emerald-400);
}

.hero-demo-body {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--space-xl);
  padding: var(--space-2xl);
  align-items: center;
}

.hero-demo-headline {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 36px;
  color: var(--parchment-100);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.hero-demo-sub {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--slate-300);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
}

.hero-demo-btns {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.hero-stat-card {
  background: var(--ink-800);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  border-left: 3px solid var(--emerald-600);
}

.hero-stat-num {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 26px;
  color: var(--parchment-100);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-desc {
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--ink-400);
  line-height: 1.4;
}

/* ── PRICING TIER CARDS ─────────────────────────────────────── */
.pricing-demo {
  background: var(--parchment-50);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

.pricing-demo-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  align-items: start;
}

.tier-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--parchment-200);
  overflow: visible;
  position: relative;
  background: transparent;
}

.tier-card-pro {
  border-radius: var(--radius-md);
  border: 1px solid var(--ink-600);
  overflow: visible;
  position: relative;
  margin-top: -14px;
  box-shadow: 0 8px 32px rgba(13,122,82,0.15);
  background: transparent;
}

/* Inner wrapper clips accent bar correctly while outer allows pill overflow */
.tier-card-inner {
  border-radius: calc(var(--radius-md) - 1px);
  overflow: hidden;
  background: var(--parchment-50);
}

.tier-card-pro .tier-card-inner {
  background: var(--ink-900);
}

.tier-recommended-pill {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--emerald-600);
  color: var(--parchment-50);
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 500;
  padding: 3px 12px;
  border-radius: 20px;
  white-space: nowrap;
}

.tier-card-body { padding: var(--space-md); }

.tier-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  color: var(--ink-900);
  margin-bottom: 4px;
}

.tier-name-light {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  color: var(--parchment-100);
  margin-bottom: 4px;
}

.tier-price {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 30px;
  color: var(--ink-900);
  line-height: 1;
  margin-bottom: 6px;
}

.tier-price-light {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 30px;
  color: var(--parchment-100);
  line-height: 1;
  margin-bottom: 6px;
}

.tier-desc {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--slate-600);
  line-height: 1.55;
  margin-bottom: var(--space-md);
}

.tier-desc-light {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--slate-300);
  line-height: 1.55;
  margin-bottom: var(--space-md);
}

.tier-rule {
  border: none;
  border-top: 1px solid var(--parchment-200);
  margin: 0 0 var(--space-sm);
}

.tier-rule-dark {
  border: none;
  border-top: 1px solid var(--ink-700);
  margin: 0 0 var(--space-sm);
}

.tier-feature {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--slate-900);
  line-height: 1.5;
  margin-bottom: 5px;
}

.tier-feature-light {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--parchment-200);
  line-height: 1.5;
  margin-bottom: 5px;
}

.tf-check {
  color: var(--emerald-600);
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 1px;
}

.tf-check-light {
  color: var(--emerald-200);
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 1px;
}

.tier-cta {
  display: block;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--parchment-50);
  background: var(--emerald-600);
  padding: 9px;
  border-radius: var(--radius-sm);
  margin-top: var(--space-md);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.tier-cta:hover { background: var(--emerald-400); }

/* ── FOOTER DEMO ────────────────────────────────────────────── */
.footer-demo {
  background: #0A1219;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.footer-emerald-top {
  height: 2px;
  background: var(--emerald-600);
}

.footer-demo-inner {
  padding: var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.footer-brand-logo {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  color: var(--parchment-100);
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-400);
  line-height: 1.65;
  margin-bottom: var(--space-md);
  max-width: 180px;
}

.footer-social {
  display: flex;
  gap: 8px;
}

.footer-social-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ink-800);
  border: 1px solid var(--ink-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--slate-300);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.footer-social-dot:hover {
  border-color: var(--emerald-600);
  color: var(--emerald-200);
}

.footer-col-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--emerald-200);
  margin-bottom: var(--space-md);
  display: block;
}

.footer-link {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-400);
  margin-bottom: 8px;
  display: block;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.footer-link:hover { color: var(--parchment-100); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--ink-700);
}

.footer-copy {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--ink-600);
}

.footer-legal {
  display: flex;
  gap: var(--space-md);
}

.footer-legal-link {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--ink-600);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.footer-legal-link:hover { color: var(--slate-300); }

/* ── LINKEDIN POST DEMO ─────────────────────────────────────── */
.li-post-demo {
  background: var(--parchment-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--parchment-200);
  overflow: hidden;
}

.li-post-header {
  padding: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  border-bottom: 1px solid var(--parchment-200);
}

.li-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ink-900);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.li-avatar img { width: 100%; height: 100%; object-fit: cover; }

.li-name {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-900);
}

.li-title {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--slate-600);
}

.li-post-body {
  padding: var(--space-md);
}

.li-post-text {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--ink-900);
  line-height: 1.75;
  margin-bottom: var(--space-sm);
}

.li-post-mention {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--emerald-600);
  line-height: 1.75;
  font-style: italic;
}

.li-post-footer {
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--parchment-200);
  display: flex;
  gap: var(--space-lg);
}

.li-action {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--slate-600);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.li-action:hover { color: var(--emerald-600); }

/* ── GRID DEMO ──────────────────────────────────────────────── */
.grid-demo {
  background: var(--ink-800);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.grid-demo-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--emerald-200);
  margin-bottom: var(--space-sm);
  display: block;
}

.col-demo-grid {
  display: grid;
  gap: 3px;
}

.col-block {
  background: rgba(13,122,82,0.15);
  border: 1px solid rgba(13,122,82,0.3);
  border-radius: 2px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.col-num {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--emerald-200);
}