/* ==========================================================================
   styles.css — PulseChain Wonderland Ledger Section Layouts & Mechanisms
   Scoped strictly under system.css tokens & design-craft rules
   ========================================================================== */

/* --------------------------------------------------------------------------
   Global Layout & Structural Hairline Grid
   -------------------------------------------------------------------------- */
.page-shell {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Background Hairline Column Grid (Iceberg borrow: 4-column ledger grid) */
.grid-curtain {
  position: fixed;
  inset: var(--space-0);
  width: 100%;
  max-width: 1360px;
  margin: var(--space-0) auto;
  pointer-events: none;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: var(--space-0) var(--space-24);
}

.grid-curtain-line {
  border-right: var(--hairline-faint);
  height: 100%;
}

.grid-curtain-line:first-child {
  border-left: var(--hairline-faint);
}

.section-container {
  width: 100%;
  max-width: 1280px;
  margin: var(--space-0) auto;
  padding: var(--space-80) var(--space-24);
  position: relative;
  z-index: 3;
}

@media (max-width: 768px) {
  .section-container {
    padding: var(--space-56) var(--space-16);
  }
}

/* --------------------------------------------------------------------------
   1. Floating Island Navigation
   -------------------------------------------------------------------------- */
.nav-island-wrapper {
  position: fixed;
  top: var(--space-24);
  left: var(--space-0);
  right: var(--space-0);
  z-index: 50;
  display: flex;
  justify-content: center;
  padding: var(--space-0) var(--space-24);
  pointer-events: none;
}

.nav-island {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--space-24);
  padding: var(--space-8) var(--space-20);
  background: rgba(21, 14, 34, 0.82);
  border: var(--hairline-strong);
  border-radius: var(--radius-pill);
  box-shadow: 0 16px 40px rgba(11, 6, 18, 0.60), var(--inner-highlight);
  backdrop-filter: blur(16px);
  transition: border-color var(--dur-fast) var(--ease-gentle);
}

.nav-island:hover {
  border-color: rgba(139, 92, 246, 0.40);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  text-decoration: none;
  color: var(--color-text);
}

.nav-sigil {
  width: var(--space-20);
  height: var(--space-20);
  color: var(--c-looking);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-brand-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  list-style: none;
}

.nav-link {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-gentle);
  padding: var(--space-4) var(--space-8);
}

.nav-link:hover {
  color: var(--color-text);
}

.nav-action {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* --------------------------------------------------------------------------
   Section 1: chain-hero (move: kinetic-typography)
   -------------------------------------------------------------------------- */
.s-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding-top: var(--space-120);
  padding-bottom: var(--space-80);
}

.hero-meta-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-24);
  flex-wrap: wrap;
  gap: var(--space-16);
}

.hero-annotation {
  font-family: var(--font-mono);
  font-size: var(--mono-size);
  color: var(--c-candle);
  font-style: italic;
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
}

.hero-wordmark-wrap {
  position: relative;
  margin-bottom: var(--space-28);
}

.hero-wordmark {
  font-family: var(--font-display);
  font-size: var(--display-clamp);
  line-height: var(--display-leading);
  letter-spacing: var(--display-tracking);
  color: var(--color-text);
  text-transform: uppercase;
  max-width: 14ch;
}

.hero-wordmark .word-wonderland {
  display: block;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-parchment) 60%, var(--c-candle) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtext {
  font-family: var(--font-body);
  font-size: 1.25rem;
  line-height: var(--body-leading);
  color: var(--color-text-muted);
  max-width: 36ch;
  margin-bottom: var(--space-40);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-20);
  margin-bottom: var(--space-64);
}

.hero-hud-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-24);
  border-top: var(--hairline);
  padding-top: var(--space-24);
}

@media (max-width: 900px) {
  .hero-hud-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.hero-scroll-cue {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: var(--space-32);
}

/* --------------------------------------------------------------------------
   Section 2: pulse-marquee (move: scroll-driven-marquee)
   -------------------------------------------------------------------------- */
.s-marquee {
  width: 100%;
  overflow: hidden;
  border-top: var(--hairline);
  border-bottom: var(--hairline);
  background: var(--color-surface);
  position: relative;
  z-index: 4;
}

.marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: marquee-scroll 32s linear infinite;
  padding: var(--space-16) var(--space-0);
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-0) var(--space-32);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--mono-size);
  white-space: nowrap;
}

.marquee-label {
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.marquee-val {
  color: var(--color-text);
  font-weight: 500;
}

.marquee-val.highlight {
  color: var(--color-honey);
}

.marquee-val.cheshire {
  color: var(--color-cheshire);
}

.marquee-separator {
  color: rgba(246, 239, 226, 0.20);
  font-size: 0.625rem;
}

/* --------------------------------------------------------------------------
   Section 3: living-constellation (move: living-scene) [SIGNATURE]
   -------------------------------------------------------------------------- */
.s-constellation {
  position: relative;
  min-height: 850px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.constellation-stage {
  position: relative;
  width: 100%;
  height: 580px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: var(--hairline);
  background: radial-gradient(circle at 50% 50%, rgba(31, 21, 51, 0.50) 0%, rgba(11, 6, 18, 0.95) 80%);
  box-shadow: var(--inner-highlight);
}

.living-canvas {
  position: absolute;
  inset: var(--space-0);
  width: 100%;
  height: 100%;
  display: block;
}

.constellation-static-fallback {
  position: absolute;
  inset: var(--space-0);
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  pointer-events: none;
  display: none;
}

/* Inspector Glass Deck (Single Focal Glass in this Section) */
.inspector-deck {
  position: absolute;
  bottom: var(--space-24);
  right: var(--space-24);
  width: 320px;
  max-width: calc(100% - 48px);
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(21, 14, 34, 0.82);
  border: var(--hairline-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-20);
  box-shadow: 0 20px 48px rgba(11, 6, 18, 0.70), var(--inner-highlight);
  transition: opacity var(--dur-fast) var(--ease-gentle), transform var(--dur-fast) var(--ease-gentle);
}

.inspector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-12);
  border-bottom: var(--hairline);
  padding-bottom: var(--space-8);
}

.inspector-field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.constellation-controls {
  position: absolute;
  top: var(--space-20);
  left: var(--space-20);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: var(--space-10);
}

.constellation-legend {
  margin-top: var(--space-24);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-24);
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.legend-dot {
  width: var(--space-8);
  height: var(--space-8);
  border-radius: var(--radius-pill);
}

.legend-dot.violet { background: var(--c-looking); }
.legend-dot.coral { background: var(--c-candle); }
.legend-dot.honey { background: var(--color-honey); }

/* --------------------------------------------------------------------------
   Section 4: chain-chapters (move: sticky-stacking-cards)
   -------------------------------------------------------------------------- */
.s-chapters {
  position: relative;
}

.chapters-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-64);
}

.chapter-frame {
  position: sticky;
  top: var(--space-96);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: var(--hairline);
  background: var(--color-surface);
  box-shadow: 0 24px 64px rgba(11, 6, 18, 0.70), var(--inner-highlight);
  min-height: 480px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

@media (max-width: 900px) {
  .chapter-frame {
    grid-template-columns: 1fr;
    position: relative;
    top: var(--space-0);
  }
}

.chapter-image-wrap {
  position: relative;
  overflow: hidden;
  background: var(--color-void);
  min-height: 320px;
}

.chapter-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-gentle);
}

.chapter-frame:hover .chapter-image {
  transform: scale(1.03);
}

.chapter-content-pane {
  padding: var(--space-40);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--color-surface);
  position: relative;
}

.chapter-statement {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1.15;
  color: var(--color-text);
  margin-top: var(--space-12);
  margin-bottom: var(--space-16);
  max-width: 20ch;
}

.chapter-prose {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: var(--body-leading);
  margin-bottom: var(--space-28);
}

.chapter-ledger-table {
  border-top: var(--hairline);
  padding-top: var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* --------------------------------------------------------------------------
   Section 5: ecosystem-grid (move: floating-stack)
   -------------------------------------------------------------------------- */
.s-ecosystem {
  position: relative;
}

.eco-grid-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-24);
  margin-top: var(--space-32);
}

.eco-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-fast) var(--ease-gentle), border-color var(--dur-fast) var(--ease-gentle);
}

.eco-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.40);
}

.eco-card-media {
  width: 100%;
  height: 160px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-16);
  position: relative;
  background: var(--color-surface-raised);
}

.eco-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-base) var(--ease-gentle);
}

.eco-card:hover .eco-card-media img {
  transform: scale(1.05);
}

.eco-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
}

.eco-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-text);
}

.eco-card-desc {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-bottom: var(--space-12);
}

.eco-card-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-honey);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: flex;
  justify-content: space-between;
  border-top: var(--hairline-faint);
  padding-top: var(--space-8);
}

/* --------------------------------------------------------------------------
   Section 6: validators-orbit (move: cursor-spotlight-mask)
   -------------------------------------------------------------------------- */
.s-validators {
  position: relative;
}

.orbit-stage-box {
  position: relative;
  min-height: 540px;
  border-radius: var(--radius-xl);
  border: var(--hairline);
  background: var(--color-surface);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  box-shadow: var(--inner-highlight);
}

@media (max-width: 900px) {
  .orbit-stage-box {
    grid-template-columns: 1fr;
  }
}

.orbit-ring-area {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  background: radial-gradient(circle at center, rgba(31, 21, 51, 0.80) 0%, rgba(21, 14, 34, 0.40) 70%);
}

.spotlight-radial-follower {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle, rgba(168, 224, 99, 0.16) 0%, rgba(139, 92, 246, 0.08) 50%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  filter: blur(10px);
  transition: opacity var(--dur-fast) var(--ease-gentle);
}

.orbit-center-sigil {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-raised);
  border: 1px solid rgba(233, 185, 74, 0.30);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 32px rgba(233, 185, 74, 0.15);
  z-index: 2;
}

.orbit-node-btn {
  position: absolute;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  border: var(--hairline-strong);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-gentle);
  z-index: 3;
}

.orbit-node-btn:hover,
.orbit-node-btn.active {
  background: var(--color-surface-raised);
  border-color: var(--color-cheshire);
  color: var(--color-cheshire);
  box-shadow: 0 0 16px rgba(168, 224, 99, 0.30);
  transform: scale(1.15);
}

.orbit-detail-pane {
  padding: var(--space-40);
  background: var(--color-surface);
  border-left: var(--hairline);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 900px) {
  .orbit-detail-pane {
    border-left: var(--space-0);
    border-top: var(--hairline);
  }
}

/* --------------------------------------------------------------------------
   Section 7: footer-telemetry (move: telemetry-ledger)
   -------------------------------------------------------------------------- */
.s-footer {
  border-top: var(--hairline);
  background: var(--color-surface);
  position: relative;
  z-index: 4;
}

.cheshire-sigil-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-20);
  padding: var(--space-32) var(--space-0);
  border-bottom: var(--hairline-faint);
}

.cheshire-grin-svg {
  width: 32px;
  height: 32px;
  color: var(--color-cheshire);
  filter: drop-shadow(0 0 12px rgba(168, 224, 99, 0.40));
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-40);
  padding: var(--space-64) var(--space-0) var(--space-48);
}

@media (max-width: 900px) {
  .footer-columns-grid {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-candle);
  margin-bottom: var(--space-16);
}

.footer-col-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.footer-col-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.875rem;
  transition: color var(--dur-fast) var(--ease-gentle);
}

.footer-col-link:hover {
  color: var(--color-text);
}

.rpc-copy-row {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-top: var(--space-12);
  background: var(--color-surface-raised);
  border: var(--hairline);
  border-radius: var(--radius-sm);
  padding: var(--space-8) var(--space-12);
}

.rpc-text {
  font-family: var(--font-mono);
  font-size: var(--mono-size);
  color: var(--color-text);
  flex: 1;
}

.btn-copy-rpc {
  background: transparent;
  border: var(--space-0);
  color: var(--c-looking);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: var(--space-4);
  transition: color var(--dur-fast) var(--ease-gentle);
}

.btn-copy-rpc:hover {
  color: var(--c-candle);
}

.footer-sub-ledger {
  border-top: var(--hairline);
  padding: var(--space-24) var(--space-0);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-16);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}