/* ==========================================================================
   presentation.css — Executive presentation layer (loaded after refine.css)
   Only motion + presentation refinements. Palette unchanged:
   deep green #0B3D35 · slate blue #8FA6AD · brass #B88A4A · paper #FBFAF5
   ========================================================================== */

:root {
  --pv-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --pv-green: #0b3d35;
  --pv-brass: #b88a4a;
  --pv-slate: #8fa6ad;
  --pv-paper: #fbfaf5;
  --pv-line: rgba(24, 33, 29, 0.14);
  --pv-line-strong: rgba(11, 61, 53, 0.4);
}

/* ---------- 1. Reading progress rail ---------- */
.growth-page .reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  z-index: 120;
  background: transparent;
  pointer-events: none;
}
.growth-page .reading-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--pv-green), var(--pv-brass));
  transform-origin: left center;
  transition: width 120ms linear;
}

/* ---------- 2. Motion: quiet, layered, no bounce ---------- */
.growth-page .reveal-on-scroll,
.growth-page [data-pv-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 720ms var(--pv-ease),
    transform 720ms var(--pv-ease);
  transition-delay: var(--pv-delay, 0ms);
  will-change: opacity, transform;
}
.growth-page .reveal-on-scroll.is-visible,
.growth-page [data-pv-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* Section headings enter first, their body copy follows */
.growth-page .section-heading[data-pv-reveal] > * {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 640ms var(--pv-ease),
    transform 640ms var(--pv-ease);
}
.growth-page .section-heading[data-pv-reveal].is-visible > * {
  opacity: 1;
  transform: none;
}
.growth-page .section-heading[data-pv-reveal] > *:nth-child(1) {
  transition-delay: 0ms;
}
.growth-page .section-heading[data-pv-reveal] > *:nth-child(2) {
  transition-delay: 120ms;
}
.growth-page .section-heading[data-pv-reveal] > *:nth-child(3) {
  transition-delay: 240ms;
}

/* ---------- 3. Hero: line-masked title rise ---------- */
.growth-page .hero-copy .eyebrow,
.growth-page .hero-copy h1,
.growth-page .hero-copy .hero-subtitle,
.growth-page .hero-copy .hero-actions,
.growth-page .hero-copy .hero-evidence-index {
  opacity: 0;
  transform: translateY(12px);
  animation: pv-rise 900ms var(--pv-ease) forwards;
}
.growth-page .hero-copy .eyebrow {
  animation-delay: 60ms;
}
.growth-page .hero-copy h1 {
  animation-delay: 180ms;
}
.growth-page .hero-copy .hero-subtitle {
  animation-delay: 380ms;
}
.growth-page .hero-copy .hero-actions {
  animation-delay: 520ms;
}
.growth-page .hero-copy .hero-evidence-index {
  animation-delay: 680ms;
}



.growth-page .hero-visual {
  opacity: 0;
  animation: pv-fade 1100ms var(--pv-ease) 820ms forwards;
}

@keyframes pv-rise {
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes pv-fade {
  to {
    opacity: 1;
  }
}

/* ---------- 4. Cards: dossier treatment, no lift, no shadow ---------- */
.growth-page .growth-pillar,
.growth-page .proof-card,
.growth-page .signal-panel,
.growth-page .diagnosis-panel,
.growth-page .platform-loop {
  box-shadow: none !important;
  border-radius: 0 !important;
  border: 1px solid var(--pv-line);
  background: var(--pv-paper);
  transition:
    border-color 320ms var(--pv-ease),
    background-color 320ms var(--pv-ease);
}
.growth-page .growth-pillar:hover,
.growth-page .proof-card:hover,
.growth-page .signal-panel:hover,
.growth-page .diagnosis-panel:hover,
.growth-page .platform-loop:hover {
  transform: none !important;
  border-color: var(--pv-line-strong);
  background: color-mix(in oklab, var(--pv-paper) 92%, var(--pv-slate));
}

.growth-page .growth-pillar .card-index,
.growth-page .proof-card .pv-index {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: rgba(24, 33, 29, 0.42);
  transition: color 320ms var(--pv-ease);
}
.growth-page .growth-pillar:hover .card-index,
.growth-page .proof-card:hover .pv-index {
  color: var(--pv-brass);
}

.growth-page .proof-card .pv-index {
  display: block;
  margin-bottom: 0.55rem;
}

/* Key takeaway line inside cards reads first for scanning executives */
.growth-page .proof-card > strong,
.growth-page .growth-pillar .card-path {
  display: block;
  font-size: 1.02rem;
  line-height: 1.6;
  font-weight: 500;
  color: var(--pv-green);
  padding-top: 0.85rem;
  border-top: 1px solid rgba(184, 138, 74, 0.32);
  margin-top: 1rem;
}
.growth-page .growth-pillar .card-path {
  border-top: 0;
  border-bottom: 1px solid rgba(184, 138, 74, 0.32);
  padding: 0 0 0.85rem;
  margin: 0.35rem 0 1rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(11, 61, 53, 0.7);
}

/* ---------- 5. Learning loop: sequential ignition ---------- */
.growth-page .growth-loop > article {
  opacity: 0.32;
  border-radius: 0;
  border: 1px solid var(--pv-line);
  transition:
    opacity 520ms var(--pv-ease),
    border-color 520ms var(--pv-ease),
    background-color 520ms var(--pv-ease);
}
.growth-page .growth-loop > article.pv-step-on {
  opacity: 1;
  border-color: var(--pv-line-strong);
}
.growth-page .growth-loop > article.pv-step-on > span {
  color: var(--pv-brass);
}
.growth-page .growth-loop.pv-loop-closed > article {
  opacity: 1;
  border-color: rgba(11, 61, 53, 0.24);
}
.growth-page .loop-return {
  opacity: 0;
  transition: opacity 700ms var(--pv-ease);
}
.growth-page .growth-loop-block.pv-loop-done .loop-return {
  opacity: 1;
}

/* ---------- 6. Lifecycle: axis drawn left to right ---------- */
.growth-page .lifecycle-track {
  position: relative;
  border-radius: 0;
}
.growth-page .lifecycle-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(184, 138, 74, 0.45);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1200ms var(--pv-ease);
}
.growth-page .lifecycle-track.pv-drawn::before {
  transform: scaleX(1);
}
.growth-page .lifecycle-track > [role="listitem"] {
  position: relative;
  z-index: 1;
  background: var(--pv-paper);
  border-radius: 0;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 520ms var(--pv-ease),
    transform 520ms var(--pv-ease);
  transition-delay: var(--pv-delay, 0ms);
}
.growth-page .lifecycle-track.pv-drawn > [role="listitem"] {
  opacity: 1;
  transform: none;
}

/* ---------- 7. Chains, strips and tag rows: staggered entry ---------- */
.growth-page .friction-strip > span,
.growth-page .earlier-action-tags > span,
.growth-page .learning-strip > *,
.growth-page .business-change-chain > *,
.growth-page .persona-funnel > article,
.growth-page .lifecycle-questions > article,
.growth-page .predictive-flow > *,
.growth-page .bi-board > * {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 560ms var(--pv-ease),
    transform 560ms var(--pv-ease);
  transition-delay: var(--pv-delay, 0ms);
}
.growth-page .pv-seq-on > * {
  opacity: 1 !important;
  transform: none !important;
}
.growth-page .friction-strip > span,
.growth-page .earlier-action-tags > span,
.growth-page .lifecycle-questions > article,
.growth-page .persona-funnel > article {
  border-radius: 0;
}

/* ---------- 8. Section rhythm and hairline separators ---------- */
.growth-page .section {
  position: relative;
}
.growth-page .section + .section {
  padding-top: 6rem;
}
.growth-page .section + .section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(1120px, 88%);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(184, 138, 74, 0.42) 12%,
    rgba(184, 138, 74, 0.42) 88%,
    transparent
  );
}
@media (min-width: 1080px) {
  .growth-page .section + .section {
    padding-top: 8rem;
  }
}

/* ---------- 9. Tables and data blocks ---------- */
.growth-page table {
  border-collapse: collapse;
  width: 100%;
}
.growth-page table tbody tr:nth-child(odd) {
  background: transparent;
}
.growth-page table th {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(24, 33, 29, 0.6);
  border-bottom: 1px solid var(--pv-line-strong);
  text-align: left;
  padding: 0.7rem 0.9rem;
}
.growth-page table td {
  border-bottom: 1px solid var(--pv-line);
  padding: 0.7rem 0.9rem;
}
.growth-page table td:not(:first-child) {
  font-variant-numeric: tabular-nums;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  text-align: right;
}

/* ---------- 10. Focus state for keyboard / older users ---------- */
.growth-page a:focus-visible,
.growth-page button:focus-visible {
  outline: 2px solid var(--pv-green);
  outline-offset: 3px;
  border-radius: 0;
}

/* ---------- 11. Reduced motion: show everything instantly ---------- */
@media (prefers-reduced-motion: reduce) {
  .growth-page *,
  .growth-page *::before,
  .growth-page *::after {
    animation-duration: 1ms !important;
    animation-delay: 0ms !important;
    transition-duration: 1ms !important;
    transition-delay: 0ms !important;
  }
  .growth-page .reveal-on-scroll,
  .growth-page [data-pv-reveal],
  .growth-page .hero-copy > *,
  .growth-page .hero-visual,
  .growth-page .lifecycle-track > [role="listitem"],
  .growth-page .growth-loop > article,
  .growth-page .loop-return {
    opacity: 1 !important;
    transform: none !important;
  }
  .growth-page .lifecycle-track::before {
    transform: scaleX(1) !important;
  }
}

/* ---------- 12. Semantic commercial-flow choreography ---------- */
.growth-page .product-demand-loop > *,
.growth-page .growth-system-return > *,
.growth-page .ecosystem-capacity > div > *,
.growth-page .commercial-value-model > div > * {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 520ms var(--pv-ease),
    transform 520ms var(--pv-ease);
  transition-delay: var(--pv-delay, 0ms);
}
.growth-page .product-demand-loop.pv-seq-on > *,
.growth-page .growth-system-return.pv-seq-on > *,
.growth-page .ecosystem-capacity > div.pv-seq-on > *,
.growth-page .commercial-value-model > div.pv-seq-on > * {
  opacity: 1;
  transform: none;
}
@keyframes evidence-semantic-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.growth-page .evidence-lens .motorists-architecture-node,
.growth-page .evidence-lens .sky-lineage-node,
.growth-page .evidence-lens .dynamic-signal-card,
.growth-page .evidence-lens .dynamic-output-step,
.growth-page .evidence-lens .dynamic-model-core {
  animation: evidence-semantic-in 520ms var(--pv-ease) both;
}
.growth-page .evidence-lens .motorists-architecture-node:nth-child(2),
.growth-page .evidence-lens .sky-lineage-node:nth-child(2),
.growth-page .evidence-lens .dynamic-signal-card:nth-child(2) {
  animation-delay: 70ms;
}
.growth-page .evidence-lens .motorists-architecture-node:nth-child(3),
.growth-page .evidence-lens .sky-lineage-node:nth-child(3),
.growth-page .evidence-lens .dynamic-signal-card:nth-child(3) {
  animation-delay: 140ms;
}
.growth-page .evidence-lens .motorists-architecture-node:nth-child(4),
.growth-page .evidence-lens .sky-lineage-node:nth-child(4),
.growth-page .evidence-lens .dynamic-signal-card:nth-child(4) {
  animation-delay: 210ms;
}
.growth-page .evidence-lens .dynamic-model-core {
  animation-delay: 280ms;
}
.growth-page .evidence-lens .dynamic-output-step:nth-child(1) {
  animation-delay: 330ms;
}
.growth-page .evidence-lens .dynamic-output-step:nth-child(2) {
  animation-delay: 390ms;
}
.growth-page .evidence-lens .dynamic-output-step:nth-child(3) {
  animation-delay: 450ms;
}
.growth-page .evidence-lens .dynamic-output-step:nth-child(4) {
  animation-delay: 510ms;
}
@media (prefers-reduced-motion: reduce) {
  .growth-page .evidence-lens .motorists-architecture-node,
  .growth-page .evidence-lens .sky-lineage-node,
  .growth-page .evidence-lens .dynamic-signal-card,
  .growth-page .evidence-lens .dynamic-output-step,
  .growth-page .evidence-lens .dynamic-model-core {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
