/**
 * Advertise with Trulos — page-specific styles.
 * Shared tokens match index.html / app.html public marketing pages.
 */
:root {
  --brand: #0b3a86;
  --brand-600: #0a3272;
  --ink: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --surface: #f8fafc;
  --adv-shadow-sm: 0 0.25rem 0.75rem rgba(15, 23, 42, 0.06);
}

body.advertise-page {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--surface);
}

.adv-hero {
  background: linear-gradient(125deg, rgba(11, 58, 134, 0.95) 0%, rgba(15, 23, 42, 0.92) 100%);
  color: #f8fafc;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.adv-hero h1 {
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.adv-hero .lead {
  color: rgba(248, 250, 252, 0.92);
  max-width: 42rem;
}

.adv-hero .btn-outline-light {
  --bs-btn-hover-bg: #fff;
  --bs-btn-hover-color: var(--brand);
}

.adv-proof {
  border-left: 3px solid rgba(248, 250, 252, 0.45);
  padding-left: 1rem;
  font-size: 0.95rem;
  color: rgba(248, 250, 252, 0.9);
  max-width: 36rem;
}

.section-adv {
  padding-top: clamp(2.25rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.25rem, 5vw, 3.5rem);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 0.5rem;
}

.bg-band { background: #fff; }
.bg-band-alt { background: var(--surface); }
.lead-tight { color: var(--muted); line-height: 1.65; }

.btn-brand {
  --bs-btn-bg: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: var(--brand-600);
  --bs-btn-hover-border-color: var(--brand-600);
  --bs-btn-color: #fff;
  --bs-btn-hover-color: #fff;
}

.btn-outline-brand {
  --bs-btn-color: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: var(--brand);
  --bs-btn-hover-border-color: var(--brand);
  --bs-btn-hover-color: #fff;
}

.btn-link-brand {
  color: var(--brand);
  text-decoration: none;
  font-weight: 500;
}

.btn-link-brand:hover {
  text-decoration: underline;
  color: var(--brand-600);
}

.adv-card {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #fff;
  box-shadow: var(--adv-shadow-sm);
  height: 100%;
}

.adv-compare-col {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #fff;
  box-shadow: var(--adv-shadow-sm);
  height: 100%;
}

.adv-compare-col h3 {
  font-size: 1rem;
  font-weight: 700;
}

.adv-compare-col--trulos {
  border-color: rgba(11, 58, 134, 0.25);
  box-shadow: 0 0.25rem 1rem rgba(11, 58, 134, 0.08);
}

.adv-compare-col ul {
  margin-bottom: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.adv-compare-col li + li {
  margin-top: 0.45rem;
}

.adv-opp-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  display: inline-grid;
  place-items: center;
  background: rgba(11, 58, 134, 0.08);
  color: var(--brand);
  font-size: 1.25rem;
}

.adv-eco-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.adv-eco-item .bi {
  color: var(--brand);
  font-size: 1.15rem;
  margin-top: 0.15rem;
}

.adv-metric {
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: #fff;
  padding: 0.85rem 1rem;
  height: 100%;
}

.adv-metric .adv-metric-label {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}

.adv-metric .adv-metric-note {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 0;
}

.adv-metric--planned {
  border-style: dashed;
  background: var(--surface);
}

.adv-sources {
  font-size: 0.875rem;
}

.adv-sources li + li {
  margin-top: 0.5rem;
}

.adv-sources a {
  color: var(--brand);
}

.adv-cta-band {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #fff;
  box-shadow: var(--adv-shadow-sm);
}

.footer {
  background: #343a40;
  color: #fff;
  padding: 15px 0;
  text-align: center;
}

.footer a {
  color: #ffc107;
  text-decoration: none;
  margin: 0 8px;
}

.footer a:hover {
  text-decoration: underline;
}

.footer p {
  margin-bottom: 0.5rem;
}

@media (prefers-reduced-motion: no-preference) {
  html:has(.advertise-page) {
    scroll-behavior: smooth;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:has(.advertise-page) {
    scroll-behavior: auto;
  }
}