/* ============================================================
   INTEL.CSS — Signal Center styles
   v2.0 — replaces the Intelligence Age page entirely
   Hero · Wake · How to read · Validation reports ·
   What the market sees · Validation record · Closing
   ============================================================ */

/* ============================================================
   SECTION 1 — Banner, headline, Sonar Report process
   ============================================================ */

.signal-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;
}

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

.signal-hero h1 {
  font-size: var(--text-4xl);
  max-width: 22ch;
}

.signal-hero-sub {
  margin-top: var(--space-lg);
  max-width: 58ch;
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

.sonar-process {
  margin-block: var(--space-2xl) var(--space-xl);
}

.sonar-process-title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-accent-gold);
}

/* ============================================================
   SECTION 2 — Every company leaves a wake
   ============================================================ */

.section-wake,
.section-howto,
.section-reports,
.section-market,
.section-record,
.section-late {
  padding-block: var(--space-xl);
}

.section-wake {
  background: linear-gradient(
    180deg,
    var(--color-bg) 0%,
    rgba(0, 26, 74, 0.35) 50%,
    var(--color-bg) 100%
  );
}

/* Shared prose block — the brief's body copy, centred and measured. */
.prose {
  max-width: 68ch;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
}

.prose h2 {
  margin-bottom: var(--space-lg);
}

.prose p {
  margin-inline: auto;
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
}

.prose p + p {
  margin-top: var(--space-md);
}

/* ============================================================
   SECTION 3 — How to read Sonar Reports (Then / Now)
   ============================================================ */

.then-now {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.then-now-card {
  background: var(--color-surface);
  border: 1px solid rgba(184, 150, 12, 0.25);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
}

.then-now-tag {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-accent-gold);
  margin-bottom: var(--space-sm);
}

.then-now-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
}

.then-now-card p {
  color: var(--color-text-secondary);
}

.then-now-arrow {
  align-self: center;
  color: var(--color-accent-gold);
  font-size: var(--text-2xl);
  line-height: 1;
}

.then-now-arrow::before {
  content: '\2192';
}

/* ============================================================
   SECTION 4 — Signal validation reports
   ============================================================ */

.reports-intro {
  margin: var(--space-md) auto 0;
  max-width: 60ch;
  color: var(--color-text-secondary);
}

.report-table {
  width: 100%;
  margin-top: var(--space-2xl);
  border-collapse: collapse;
  text-align: left;
}

.report-table th,
.report-table td {
  padding: var(--space-md);
  border-bottom: 1px solid rgba(184, 150, 12, 0.18);
  vertical-align: middle;
}

.report-table thead th {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-accent-gold);
  border-bottom-color: rgba(184, 150, 12, 0.4);
  white-space: nowrap;
}

/* "(Now)" / "(Then)" sit quieter than the column name itself. */
.col-when {
  color: var(--color-text-secondary);
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
}

.report-table tbody th {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  width: 26%;
}

.report-table tbody tr:hover {
  background: var(--color-surface-alpha);
}

.report-link {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-sm);
  color: var(--color-highlight-teal);
  font-weight: 500;
  border-bottom: 1px solid transparent;
}

.report-link:hover {
  color: var(--color-accent-gold);
  border-bottom-color: var(--color-accent-gold);
}

.report-meta {
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

/* Cells with no report yet. Deliberately not a link, and dimmer than
   body text, so the live downloads stand out at a glance. */
.report-pending {
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  opacity: 0.6;
}

/* ── Between batches of five ── */
.reports-break {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  margin-block: var(--space-3xl);
  text-align: center;
}

.reports-break--slim {
  margin-block: var(--space-2xl);
}

.reports-break-line {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  max-width: 34ch;
  text-wrap: balance;
}

/* ============================================================
   SECTIONS 5–6 — Market view and validation record
   ============================================================ */

.section-record h2,
.section-reports h2 {
  margin-bottom: var(--space-lg);
}

.section-record .feature-visual {
  margin-top: var(--space-xl);
}

/* ============================================================
   SECTION 7 — Intelligence arrives too late
   ============================================================ */

.section-late .prose p {
  margin-inline: auto;
}

/* Scoped under .prose so it outranks the .prose p body colour. */
.prose .late-emphasis {
  margin-top: var(--space-lg);
  color: var(--color-accent-gold);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
}

/* ============================================================
   SECTION 8 — Closing
   ============================================================ */

.section-signal-closing {
  padding-block: var(--space-2xl) var(--space-3xl);
}

.section-signal-closing .closing-line {
  margin: var(--space-lg) auto var(--space-xl);
  max-width: 46ch;
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

.section-signal-closing .small-caps {
  margin-top: var(--space-lg);
}

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

@media (max-width: 900px) {
  /* Then / Now stack, and the arrow turns downward. */
  .then-now {
    grid-template-columns: 1fr;
  }

  .then-now-arrow {
    justify-self: center;
  }

  .then-now-arrow::before {
    content: '\2193';
  }
}

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

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

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

  /* Report tables become stacked cards — one block per company, each
     cell labelled by the column it came from. */
  .report-table,
  .report-table tbody,
  .report-table tr,
  .report-table td {
    display: block;
    width: 100%;
  }

  .report-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
  }

  .report-table tbody tr {
    margin-bottom: var(--space-lg);
    background: var(--color-surface-alpha);
    border: 1px solid rgba(184, 150, 12, 0.22);
    border-radius: var(--border-radius-lg);
    padding: var(--space-sm);
  }

  .report-table tbody th {
    display: block;
    width: 100%;
    border-bottom: 1px solid rgba(184, 150, 12, 0.25);
  }

  .report-table td {
    border-bottom: none;
    padding-block: var(--space-sm);
  }

  .report-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: var(--space-xs);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-accent-gold);
  }

  .reports-break-line {
    font-size: var(--text-xl);
  }

  .btn {
    padding-inline: var(--space-lg);
  }
}