/* ================================================================
   Trunk Trick — Landing · "Noir & Gold" v2
   Apple-grade restraint: lit-edge glass, one bold yellow band,
   quiet black elsewhere. Section = plate; border = lit edge.
   ================================================================ */

/* -----------------------------------------------------------------
   Eyebrow
   ----------------------------------------------------------------- */
.superheading {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ds-accent);
  display: inline-block;
  padding: 0.32em 0.95em;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  background: var(--ds-accent-muted);
  border: 1px solid var(--ds-border-accent);
}

/* -----------------------------------------------------------------
   Dividers — quiet hairlines, no rotation
   ----------------------------------------------------------------- */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(247,245,236,0.09) 50%, transparent 100%);
  max-width: var(--content-max);
  margin: 0 auto;
}

.section-break {
  height: 1px;
  max-width: var(--content-max);
  margin: 0 auto;
  background: linear-gradient(90deg, transparent 0%, rgba(245,197,24,0.22) 50%, transparent 100%);
}

/* -----------------------------------------------------------------
   Decorative layers — retired for a clean, Apple-grade surface
   ----------------------------------------------------------------- */
.deco-paper-plane,
.deco-lines, .deco-line,
.deco-orb, .deco-orb-circle, .deco-orb-solid,
.float-symbols, .float-symbol,
.diag-line, .diag-square { display: none; }

/* -----------------------------------------------------------------
   Hero — a black stage with a low golden sun
   ----------------------------------------------------------------- */
.hero-section {
  padding: 6rem 0 7rem;
  background:
    radial-gradient(ellipse 1000px 640px at 80% 6%, rgba(245,197,24,0.11) 0%, transparent 55%),
    radial-gradient(ellipse 640px 440px at 8% 92%, rgba(245,197,24,0.05) 0%, transparent 60%),
    linear-gradient(180deg, #0c0b06 0%, var(--ds-surface) 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  min-height: min(calc(100dvh - var(--nav-height) - 10rem), 720px);
}

.hero-text { padding-right: 0.5rem; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.9rem, 6.5vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.0;
  color: var(--ds-text-primary);
  margin-bottom: 1.5rem;
}
.hero-title span { color: var(--ds-accent); }

.hero-subtitle {
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--ds-text-secondary);
  max-width: 52ch;
  margin-bottom: 2.4rem;
}
.hero-subtitle strong { color: var(--ds-text-primary); font-weight: 600; }
.hero-subtitle em { color: var(--ds-accent); font-style: normal; }

.hero-ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* Hero visual — macOS code window */
.hero-visual { display: flex; align-items: center; justify-content: center; }
.hero-visual-wrap { position: relative; width: 100%; }

.hero-visual-inner {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 18px;
  overflow: hidden;
  background:
    linear-gradient(rgba(20,19,13,0.72), rgba(20,19,13,0.72)) padding-box,
    linear-gradient(180deg, rgba(247,245,236,0.20), rgba(247,245,236,0.05) 40%, rgba(245,197,24,0.10)) border-box;
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.32),
    0 1px 0 var(--ds-edge-hi) inset,
    0 30px 80px rgba(0,0,0,0.6);
}

/* Title bar */
.window-chrome {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid rgba(247,245,236,0.07);
  background: rgba(247,245,236,0.03);
}
.wc-dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.wc-dot--r { background: #ff5f57; }
.wc-dot--y { background: #febc2e; }
.wc-dot--g { background: #28c840; }
.window-title {
  margin-left: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ds-text-tertiary);
  letter-spacing: 0.02em;
}

.hero-visual-inner pre {
  background: transparent;
  border: none;
  padding: 1.7rem 1.9rem;
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.8;
  overflow-x: auto;
  color: var(--ds-text-primary);
}

/* -----------------------------------------------------------------
   TSP — lab workbench (light framing only; content styles inline)
   ----------------------------------------------------------------- */
.tsp-layout { position: relative; }

/* -----------------------------------------------------------------
   Banners
   ----------------------------------------------------------------- */
.banner { padding: 7rem 0; position: relative; }

/* About — warm "golden hour" band */
.banner-default {
  background:
    radial-gradient(ellipse 860px 520px at 85% 18%, rgba(245,197,24,0.07) 0%, transparent 55%),
    linear-gradient(180deg, var(--ds-surface) 0%, #12100a 100%);
}

/* Statement — the single FULL-YELLOW band */
.banner-outlined { background: var(--ds-accent); }

/* -----------------------------------------------------------------
   Editorial (About)
   ----------------------------------------------------------------- */
.editorial {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4.5rem;
  align-items: center;
}
.editorial-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--ds-text-primary);
  margin-bottom: 1.35rem;
}
.editorial-text p { font-size: 0.98rem; line-height: 1.85; margin-bottom: 1rem; }
.editorial-text p strong { color: var(--ds-text-primary); font-weight: 600; }

.banner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.banner-tags span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--ds-accent);
  background: var(--ds-accent-muted);
  padding: 0.3em 0.8em;
  border-radius: var(--radius-full);
  border: 1px solid var(--ds-border-accent);
  letter-spacing: 0.04em;
}

/* Code card — lit-edge glass, no tilt */
.editorial-code {
  position: relative;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  background:
    linear-gradient(var(--ds-surface-card), var(--ds-surface-card)) padding-box,
    linear-gradient(170deg, rgba(247,245,236,0.16), rgba(247,245,236,0.04) 45%, rgba(245,197,24,0.10)) border-box;
  box-shadow:
    0 1px 0 var(--ds-edge-hi) inset,
    0 24px 60px rgba(0,0,0,0.5);
}

/* -----------------------------------------------------------------
   Statement — inverted yellow
   ----------------------------------------------------------------- */
.statement {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
}
.statement h2 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5.6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.02;
  color: var(--ds-ink);
  max-width: 20ch;
  margin-bottom: 2.75rem;
}
.statement h2 em {
  color: var(--ds-ink);
  font-style: normal;
  box-shadow: inset 0 -0.30em rgba(10,10,7,0.16);
}
.statement-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}
.statement-text p {
  font-size: 1.02rem;
  line-height: 1.85;
  margin-bottom: 1rem;
  max-width: 56ch;
  color: rgba(10,10,7,0.84);
}
.statement-text em { color: var(--ds-ink); font-style: normal; font-weight: 600; }

.statement-snippet {
  position: relative;
  background: var(--ds-ink);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.65rem;
  box-shadow:
    0 1px 0 rgba(247,245,236,0.06) inset,
    0 20px 48px rgba(10,10,7,0.28);
}

.statement-stats {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.7fr;
  margin-top: 3.25rem;
  border-top: 1px solid rgba(10,10,7,0.18);
}
.statement-stat {
  padding: 1.5rem 1.75rem 1.5rem 0;
  border-right: 1px solid rgba(10,10,7,0.18);
}
.statement-stat:last-child { border-right: none; padding-right: 0; }
.statement-stat + .statement-stat { padding-left: 1.75rem; }
.statement-stat-num {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ds-ink);
  display: block;
}
.statement-stat-label {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: rgba(10,10,7,0.56);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-top: 0.3rem;
  display: block;
}

/* Code inside statement/editorial */
.editorial-code pre, .statement-snippet pre {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.7;
  overflow-x: auto;
}

/* -----------------------------------------------------------------
   Ticker — black marquee
   ----------------------------------------------------------------- */
.ticker {
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid rgba(247,245,236,0.06);
  border-bottom: 1px solid rgba(247,245,236,0.06);
  padding: 1rem 0;
  position: relative;
  background: #0a0a07;
}
.ticker-track { display: inline-flex; animation: tickerScroll 34s linear infinite; will-change: transform; }
.ticker-track span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ds-text-tertiary);
  white-space: nowrap;
  margin-right: 2.75rem;
}
.ticker-track span b { color: var(--ds-accent); font-weight: 500; }
@keyframes tickerScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* -----------------------------------------------------------------
   Section headings
   ----------------------------------------------------------------- */
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header .superheading { margin-bottom: 0.75rem; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ds-text-primary);
  margin-bottom: 0.8rem;
  line-height: 1.12;
}
.section-subtitle {
  font-size: 0.97rem;
  color: var(--ds-text-tertiary);
  max-width: 52ch;
  margin: 0 auto;
  line-height: 1.65;
}
.section-header--left { text-align: left; margin-bottom: 2.5rem; }
.section-header--left .section-subtitle { margin: 0; }

/* -----------------------------------------------------------------
   Showcase — graphite bento with lit-edge cards
   ----------------------------------------------------------------- */
.showcase-section {
  background:
    radial-gradient(ellipse 720px 420px at 50% 0%, rgba(245,197,24,0.045) 0%, transparent 60%),
    linear-gradient(180deg, #0b0b08 0%, #0d0d0a 60%, #0b0b08 100%);
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(150px, auto);
  gap: 1.5rem;
}

.showcase-card {
  display: flex;
  flex-direction: column;
  border: 1px solid transparent;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background:
    linear-gradient(var(--ds-surface-card), var(--ds-surface-card)) padding-box,
    linear-gradient(170deg, rgba(247,245,236,0.14), rgba(247,245,236,0.035) 45%, rgba(245,197,24,0.08)) border-box;
  box-shadow: 0 1px 0 var(--ds-edge-hi) inset;
  transition:
    transform 0.5s var(--ease-spring),
    box-shadow 0.5s var(--ease-spring);
  position: relative;
}
.showcase-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 1px 0 var(--ds-edge-hi) inset,
    0 0 0 1px rgba(245,197,24,0.10),
    0 24px 64px rgba(0,0,0,0.55);
}
.showcase-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle 320px at var(--mx, 50%) var(--my, 50%), rgba(245,197,24,0.06), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s var(--ease-spring);
  pointer-events: none;
  z-index: 0;
}
.showcase-card:hover::before { opacity: 1; }
.showcase-card > * { position: relative; z-index: 1; }

.showcase-visual {
  background: var(--ds-surface-elevated);
  border-bottom: 1px solid rgba(247,245,236,0.05);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
}
.showcase-visual img {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.showcase-body {
  padding: 1.7rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.showcase-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--ds-accent);
  margin-bottom: 0.7rem;
}
.showcase-body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ds-text-primary);
  margin-bottom: 0.6rem;
  line-height: 1.25;
}
.showcase-body p {
  font-size: 0.87rem;
  color: var(--ds-text-secondary);
  line-height: 1.7;
  flex: 1;
}

.showcase-card--feature { grid-column: span 7; grid-row: span 2; }
.showcase-card--side { grid-column: span 5; grid-row: span 1; }
.showcase-card--feature .showcase-visual { flex: 1; min-height: 320px; }
.showcase-card--feature .showcase-visual img { max-height: 380px; }

/* -----------------------------------------------------------------
   Preview — warm paper-dark band
   ----------------------------------------------------------------- */
.preview-section {
  background:
    radial-gradient(ellipse 720px 460px at 50% 112%, rgba(245,197,24,0.055) 0%, transparent 60%),
    linear-gradient(180deg, var(--ds-surface) 0%, #12110d 100%);
  position: relative;
  overflow: hidden;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}
.preview-card {
  display: block;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-decoration: none;
  background:
    linear-gradient(rgba(23,22,15,0.6), rgba(23,22,15,0.6)) padding-box,
    linear-gradient(170deg, rgba(247,245,236,0.12), rgba(247,245,236,0.03) 45%, rgba(245,197,24,0.06)) border-box;
  box-shadow: 0 1px 0 var(--ds-edge-hi) inset;
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s var(--ease-spring);
}
.preview-card:hover {
  transform: translateY(-3px);
  box-shadow:
    0 1px 0 var(--ds-edge-hi) inset,
    0 0 0 1px rgba(245,197,24,0.10),
    0 16px 44px rgba(0,0,0,0.45);
}
.preview-card-icon { font-size: 1.5rem; color: var(--ds-accent); margin-bottom: 0.95rem; }
.preview-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ds-text-primary);
  margin-bottom: 0.35rem;
}
.preview-card-desc { font-size: 0.87rem; color: var(--ds-text-tertiary); line-height: 1.6; }

.preview-card--wide { grid-column: span 7; }
.preview-card--stack { grid-column: span 5; }
.preview-card--full { grid-column: span 12; }
.preview-card--gradient {
  background:
    linear-gradient(135deg, rgba(245,197,24,0.10), rgba(23,22,15,0.55)) padding-box,
    linear-gradient(170deg, rgba(245,197,24,0.30), rgba(247,245,236,0.03) 55%, rgba(245,197,24,0.06)) border-box;
}
.preview-card--pattern {
  background-image: radial-gradient(circle, rgba(245,197,24,0.07) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* -----------------------------------------------------------------
   Footer — black
   ----------------------------------------------------------------- */
.ds-footer {
  border-top: 1px solid rgba(247,245,236,0.06);
  padding: 1.5rem 0;
  font-size: var(--text-sm);
  color: var(--ds-text-tertiary);
  background: #0a0a07;
}
.ds-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.ds-footer-links { display: flex; gap: 1.5rem; list-style: none; }
.ds-footer-links a {
  color: var(--ds-text-tertiary);
  font-size: var(--text-sm);
  transition: color 0.2s var(--ease-spring);
}
.ds-footer-links a:hover { color: var(--ds-accent); }

/* -----------------------------------------------------------------
   Curtain-lift — the "Trunk Trick" reveal
   ----------------------------------------------------------------- */
.curtain-underlay {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: 28vh;
  z-index: 0;
  display: flex; align-items: center; justify-content: center;
  background: #f5c518;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}
.letter-canvas {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  gap: 0.04em;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.45s 0.05s, transform 0.45s 0.05s;
}
.curtain-underlay.lifted .letter-canvas { opacity: 1; transform: translateY(0); }
.draggable-letter {
  font-family: 'Google Sans Display', 'Google Sans Text', system-ui, -apple-system, sans-serif;
  font-size: 16vh;
  font-weight: 700;
  color: #0a0a07;
  line-height: 0.85;
  cursor: grab;
  position: relative;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.draggable-letter:active { cursor: grabbing; }
.draggable-letter.dragging { z-index: 10; transition: none; }
.draggable-letter.spacer { width: 0.35em; cursor: default; pointer-events: none; }

.page-wrapper { position: relative; z-index: 1; background: #0a0a07; will-change: transform; }
.curtain-spacer { height: 10vh; pointer-events: none; }

/* -----------------------------------------------------------------
   Responsive
   ----------------------------------------------------------------- */
@media (min-width: 769px) {
  .hero-visual { transform: translateY(1.5rem); }
  .tsp-panel--tree { transform: translateY(1.5rem); }
}

@media (max-width: 768px) {
  .hero-visual { transform: none; }
  .tsp-panel--tree { transform: none; }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    min-height: auto;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
  }
  .hero-text { padding-right: 0; }
  .hero-visual-inner pre { font-size: 0.72rem; }

  .banner { padding: 4rem 0; }
  .editorial { grid-template-columns: 1fr; gap: 2.5rem; }

  .statement-grid { grid-template-columns: 1fr; gap: 2rem; }
  .statement-stats { grid-template-columns: 1fr; }
  .statement-stat { border-right: none; border-bottom: 1px solid rgba(10,10,7,0.18); padding: 1.25rem 0; }
  .statement-stat + .statement-stat { padding-left: 0; }

  .showcase-grid, .preview-grid { grid-template-columns: 1fr; gap: 1rem; }
  .showcase-card--feature, .showcase-card--side { grid-column: span 12; grid-row: auto; }
  .showcase-card--feature .showcase-visual { min-height: 180px; }
  .preview-card--wide, .preview-card--stack, .preview-card--full { grid-column: span 12; }

  .section-title { font-size: 1.7rem; }
  .ticker-track { animation-duration: 20s; }
}