/* ==========================================================================
   CHAOS — BOOK ONE: SECTIONS, THREAT GRID & HIGH-CONTRAST CARDS
   ========================================================================== */

.section {
  padding: 80px 0;
  position: relative;
  z-index: 10;
  box-sizing: border-box;
  scroll-margin-top: 100px; /* Safe-area top scroll margin for fixed header */
}

.section-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 28px;
  width: 100%;
  box-sizing: border-box;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary-red-hover);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-text-bright);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-main);
  line-height: 1.6;
}

/* Threat Grid Component (100% High Contrast & Readable Text) */
.threat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  width: 100%;
  box-sizing: border-box;
}

.threat-card {
  background-color: rgb(10, 14, 22) !important; /* Solid dark scrim behind copy */
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  box-shadow: 0 12px 32px var(--color-shadow);
  transition: transform var(--transition-fast), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.threat-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary-red);
  box-shadow: 0 16px 40px var(--color-primary-red-dark);
}

.threat-icon-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: 12px;
}

.threat-icon {
  width: 36px;
  height: 36px;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-primary-red);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--color-primary-red-hover);
}

.threat-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent-cyan-bright);
  letter-spacing: 0.12em;
}

.threat-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: rgb(255, 255, 255) !important;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  line-height: 1.3;
}

.threat-desc {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: rgb(210, 225, 240) !important;
  line-height: 1.6;
}

/* Premise Section */
.timeline-motif {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
  width: 100%;
  box-sizing: border-box;
}

.timeline-node {
  padding: 24px;
  text-align: center;
  border: 1px solid var(--color-border-cyan);
  border-radius: var(--radius-md);
  background-color: rgb(10, 14, 22) !important;
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-primary-red-hover);
  margin-bottom: 6px;
}

.timeline-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-bright);
}

.timeline-arrow {
  font-size: 1.8rem;
  color: var(--color-accent-cyan-bright);
  text-align: center;
}

.premise-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-xl);
}

.premise-text-panel {
  padding: 36px 40px;
  background-color: rgb(10, 14, 22) !important; /* Solid dark scrim */
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
}

.premise-paragraph {
  font-size: 1.1rem;
  line-height: 1.8;
  color: rgb(230, 240, 250);
  margin-bottom: 20px;
}

.premise-paragraph:last-child {
  margin-bottom: 0;
}

/* Showcase Grid */
.book-showcase-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 48px;
  padding: 40px;
  align-items: center;
  background-color: rgb(10, 14, 22) !important;
}

.book-specs-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.retailer-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 12px;
}

.retailer-card {
  padding: 16px 20px;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  /* Button reset — retailer cards render as <button disabled> while
     purchase URLs are TBD, so they must not inherit UA button styling. */
  font: inherit;
  text-align: left;
  width: 100%;
  margin: 0;
  -webkit-appearance: none;
  appearance: none;
}

/* Hover lift only where the card is actually actionable. */
.retailer-card:not(:disabled):hover {
  border-color: var(--color-accent-cyan-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--color-shadow);
}

/* Unavailable: visibly inert, and removed from the tab order by the
   disabled attribute itself. No click handler, no false affordance. */
.retailer-card.retailer-tbd,
.retailer-card:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.retailer-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-bright);
}

.retailer-format {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent-cyan-bright);
  margin-top: 4px;
}

/* Newsletter Section */
.newsletter-hub {
  padding: 48px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  background-color: rgb(10, 14, 22) !important;
}

.newsletter-form {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.newsletter-row {
  display: flex;
  gap: 12px;
}

.newsletter-row .form-input {
  flex: 1;
}

/* Author Summary */
.author-summary-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 40px;
  align-items: center;
  background-color: rgb(10, 14, 22) !important;
}

.author-placeholder-box {
  padding: 24px;
  background-color: var(--color-bg-elevated);
  border: 1px border var(--color-border-cyan);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent-cyan-bright);
  text-align: center;
  margin-bottom: 16px;
}

/* Footer */
.site-footer {
  background-color: rgb(4, 6, 10);
  border-top: 1px solid var(--color-border-subtle);
  padding: 60px 0 30px;
  position: relative;
  z-index: 10;
}

.footer-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer-brand-col p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 16px;
  line-height: 1.6;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-bright);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link-item a {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link-item a:hover {
  color: var(--color-text-bright);
}

.footer-bottom {
  max-width: var(--container-max-width);
  margin: 40px auto 0;
  padding: 24px 28px 0;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   LAUNCH PRICING BANNER
   Sits directly under the fixed header on the home and book pages.
   These are the real launch prices, not a countdown promo over a higher
   list price — so there is no struck-through "was" figure to show.
   ========================================================================== */

.launch-banner {
  position: relative;
  overflow: hidden;
  /* Clears the fixed header (top:16px + ~64px tall + breathing room). */
  margin-top: 104px;
  border-bottom: 1px solid var(--color-border-subtle);
  background:
    linear-gradient(135deg,
      rgba(225, 29, 72, 0.16) 0%,
      rgba(10, 14, 22, 0.92) 45%,
      rgba(8, 145, 178, 0.16) 100%),
    var(--color-bg-elevated);
}

/* Slow sheen so the strip reads as a live promo rather than static chrome. */
.launch-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg,
    transparent 35%,
    rgba(255, 255, 255, 0.07) 50%,
    transparent 65%);
  transform: translateX(-100%);
  animation: launch-sheen 7s ease-in-out infinite;
  pointer-events: none;
}

@keyframes launch-sheen {
  0%, 60% { transform: translateX(-100%); }
  100%    { transform: translateX(100%); }
}

.launch-banner-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 22px;
  text-align: center;
}

.launch-banner-flag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-bg-base);
  background-color: var(--color-primary-red);
  padding: 5px 11px;
  border-radius: var(--radius-sm, 4px);
  white-space: nowrap;
}

.launch-banner-prices {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 18px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text-bright);
}

.launch-price-amount {
  color: var(--color-primary-red-bright, var(--color-primary-red));
  font-size: 1.18rem;
}

.launch-price-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.launch-banner-sep {
  color: var(--color-border-subtle);
}

.launch-banner-note {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--color-accent-cyan-bright);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .launch-banner-inner { padding: 12px 16px; gap: 8px 14px; }
  .launch-banner-prices { font-size: 0.9rem; gap: 4px 12px; }
  .launch-price-amount { font-size: 1.05rem; }
  .launch-banner-sep { display: none; }
  .launch-banner-note { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  .launch-banner::after { animation: none; opacity: 0; }
}

/* Retailer card price line. */
.retailer-price {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-red-bright, var(--color-primary-red));
  margin-top: 6px;
}