/* ============================================================
   SIGNAL-INTELLIGENCE.CSS — Sonar Intelligence page styles
   v2.0 — "04 Webpage Sonar Intelligence" redesign
   Blocks: Banner + statement · How Sonar Works · Start With Sonar
   (demo access + Fortune 100 report) · three signal fields
   ============================================================ */

/* Shared pieces — .page-banner, .feature-visual, .visually-hidden
   and the diamond divider live in global.css. */

/* ============================================================
   SECTION 1 — Banner + statement
   ============================================================ */

.sig-hero {
  /* Clears the fixed nav so the banner never sits behind it. */
  padding-block: calc(72px + var(--space-lg)) var(--space-lg);
  text-align: center;
}

.sig-hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: var(--space-xl);
}

.sig-hero h1 {
  font-size: var(--text-4xl);
  max-width: 20ch;
}

.sig-hero-sub {
  margin-top: var(--space-lg);
  max-width: 62ch;
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

/* The diamond divider closes each block, so the sections below the
   hero sit tighter than the global default. */
.sig-how,
.sig-access,
.sig-field {
  padding-block: var(--space-xl);
}

/* ============================================================
   SECTION 3 — Start With Sonar
   Two entry points: guided demo access, and the Fortune 100
   report as the lead-generation door.
   ============================================================ */

.sig-access h2 {
  margin-bottom: var(--space-xl);
}

.sig-access-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  max-width: 900px;
  margin-inline: auto;
}

.sig-access-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-xl) var(--space-lg);
  border-top: 3px solid var(--color-accent-gold);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.sig-access-card:hover {
  transform: translateY(-3px);
  border-top-color: var(--color-gold-bright);
}

.sig-access-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent-gold);
}

.sig-access-card h3 {
  font-size: var(--text-xl);
}

.sig-access-card p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: none;
  /* Pushes the button to the bottom so both cards align. */
  flex: 1;
}

.sig-access-card .btn {
  align-self: stretch;
  text-align: center;
}

/* ============================================================
   SECTIONS 4–6 — Image + copy fields
   ============================================================ */

.sig-field--alt {
  background: var(--color-surface-alpha);
}

.sig-field-copy {
  max-width: var(--max-width-narrow);
  margin: var(--space-xl) auto 0;
  text-align: center;
}

.sig-field-copy p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: none;
  margin-bottom: var(--space-lg);
}

.sig-field-copy p:last-child {
  margin-bottom: 0;
}

/* ── Kicker (closing statement) ──
   Selector includes the parent so it outranks `.sig-field-copy p`,
   which would otherwise pull it back to secondary text colour. */
.sig-field-copy .sig-field-kicker {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  font-weight: 600;
  color: var(--color-gold-bright);
  max-width: none;
  margin-top: var(--space-lg);
  line-height: var(--leading-snug);
}

.sig-field-cta {
  margin-top: var(--space-xl);
}

.sig-field--close {
  padding-bottom: var(--space-2xl);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
  .sig-hero {
    padding-block: calc(64px + var(--space-md)) var(--space-xl);
  }

  .sig-hero-content {
    margin-top: var(--space-xl);
  }

  .sig-hero h1 {
    font-size: var(--text-3xl);
  }

  .sig-access-grid {
    grid-template-columns: 1fr;
  }
}