@import url('https://api.fontshare.com/v2/css?f[]=bogart@400,700&f[]=satoshi@400,500,700&display=swap');


/* Design Tokens */
:root {

  /* Color — CDI / HVI Sequential */
  --color-q1: #EAF2FB;
  --color-q2: #7FB3D3;
  --color-q3: #F5C26B;
  --color-q4: #E07B39;
  --color-q5: #922B21;

  /* Color — LISA Clusters */
  --color-lisa-hh: #C0392B;
  --color-lisa-ll: #2471A3;
  --color-lisa-hl: #F39C12;
  --color-lisa-lh: #A569BD;
  --color-lisa-ns: #D5D8DC;

  /* Color — Risk Typologies (Okabe-Ito validated) */
  --color-cluster-1: #56B4E9;
  --color-cluster-2: #F0E442;
  --color-cluster-3: #E69F00;
  --color-cluster-4: #CC79A7;
  --color-cluster-5: #D55E00;

  /* Color — Point Layers */
  --color-coolit:   #27AE60;
  --color-nycha:    #7D3C98;
  --color-scenario: #1ABC9C;

  /* Color — UI */
  --color-text:       #1A252F;
  --color-text-muted: #6B7280;
  --color-bg:         #FAF8F3;
  --color-bg-subtle:  #F3EFE6;
  --color-border:     #E0D9CC;
  --color-nav-bg:     #1A252F;
  --color-nav-text:   #FFFFFF;
  --color-accent:     #E07B39;

  /* Typography */
  --font-display: 'Bree Serif', Georgia, serif;
  --font-body:    'Bree Serif', Georgia, serif;
  --font-heading: 'Bree Serif', Georgia, serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  clamp(2rem, 4vw, 2.75rem);
  --text-hero: clamp(3rem, 7vw, 5.5rem);

  --leading-tight:   1.2;
  --leading-snug:    1.35;
  --leading-normal:  1.6;
  --leading-relaxed: 1.75;

  --weight-regular:  400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-7:  1.75rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max:     1200px;
  --container-padding: var(--space-6);
  --content-max:       1200px;
  --nav-height:        64px;
  --section-padding:   var(--space-24);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index */
  --z-base:  1;
  --z-nav:   100;
  --z-modal: 200;

  /* Component theming — overridden per-element via inline style */
  --btn-color:       #DEE2E6;
  --active-color:    #922B21;
  --cell-rent-color: #E07B39;
  --tag-color:       var(--color-accent);
  --callout-color:   var(--color-accent);
  --step-color:      var(--color-accent);
}


/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

ul {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}


/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-text);
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}


/* Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

section {
  padding-block: var(--section-padding);
}


/* Navigation */
#site-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  background-color: var(--color-nav-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-nav-text);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.nav-logo span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-nav-text);
}

.nav-links a.active {
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 2px;
}


/* Hero Section */
.section-hero {
  position: relative;
  min-height: 100vh;
  background-image: url('../images/nyc-heat.png');
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Dark overlay for text legibility */
.section-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 15, 20, 0.72) 0%,
    rgba(20, 25, 30, 0.60) 60%,
    rgba(30, 15, 10, 0.78) 100%
  );
  pointer-events: none;
}

/* Subtle heat-pulse on the overlay */
@keyframes heat-pulse {
  0%, 100% { opacity: 0.90; }
  50%       { opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-24);
  color: #FFFFFF;
}

.hero-eyebrow {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: var(--text-hero);
  color: #FFFFFF;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-3);
  max-width: 20ch;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: var(--text-2xl);
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.hero-byline {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
}

.hero-subtitle {
  max-width: 58ch;
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: var(--space-12);
}

.hero-stats {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-right: var(--space-12);
  margin-right: var(--space-12);
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat:last-child {
  border-right: none;
  padding-right: 0;
  margin-right: 0;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--weight-bold);
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.02em;
}

.hero-scroll {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.65);
  animation: bounce 2.2s ease-in-out infinite;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.hero-scroll:hover {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.55);
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}

/* Intro Context Section */
.section-intro-context {
  background: var(--color-bg);
  padding-block: var(--space-20) var(--space-16);
  border-bottom: 1px solid var(--color-border);
}

.intro-context-inner {
  max-width: 72ch;
}

.intro-block {
  margin-bottom: var(--space-10);
}

.intro-block:last-child {
  margin-bottom: 0;
}

.intro-history {
  padding-top: var(--space-8);
  border-top: 2px solid var(--color-accent);
}

.intro-lead {
  font-size: var(--text-xl);
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: var(--space-8);
  font-weight: var(--weight-medium);
}

.intro-body {
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--color-text-muted);
  margin-bottom: var(--space-7);
}

.intro-body:last-child {
  margin-bottom: 0;
}

.intro-body strong {
  color: var(--color-accent);
  font-weight: var(--weight-semibold);
}

.intro-body em {
  font-style: italic;
  color: var(--color-text);
}

/* Narrative Section */
.section-narrative {
  padding-block: 0;
  background-color: var(--color-bg);
}

.narrative-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  align-items: start;
}

.narrative-panels {
  padding: var(--space-24) var(--space-8) var(--space-32);
}

.narrative-panel {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: var(--space-12);
  opacity: 0.2;
  transition: opacity var(--transition-slow);
}

.narrative-panel.is-active {
  opacity: 1;
}

.panel-step {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.panel-heading {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  max-width: 28ch;
}

.panel-body {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: #4A5568;
  max-width: 48ch;
  margin-bottom: var(--space-8);
}

.panel-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-accent);
}

.panel-stat-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  line-height: 1;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.panel-stat-detail {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: #4A5568;
}

.panel-source {
  font-size: var(--text-xs);
  color: #9BA3AE;
  margin-top: var(--space-1);
}

.narrative-map-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  background-color: #E8ECF0;
}

#narrative-map {
  width: 100%;
  height: 100%;
}

.narrative-legend {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  background: rgba(255, 255, 255, 0.93);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  min-width: 160px;
  max-width: 220px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
  z-index: 500;
  pointer-events: none;
}

.narr-legend-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #4A5568;
  margin: 0 0 var(--space-2) 0;
}

.narr-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: 4px;
}

.narr-legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.08);
}

.narr-legend-label {
  font-size: 11px;
  color: var(--color-text);
  line-height: 1.3;
}

@media (max-width: 768px) {
  .narrative-layout {
    grid-template-columns: 1fr;
  }

  .narrative-map-sticky {
    position: relative;
    height: 50vh;
    top: 0;
  }
}

/* Interactive Map Section */
.section-map {
  padding-block: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.map-section-intro {
  padding-block: var(--space-8) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.map-section-intro .section-heading {
  margin-bottom: var(--space-3);
}

.map-section-intro .section-desc {
  max-width: 72ch;
  margin: 0;
}

.map-context-panel {
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.map-context-text {
  max-width: 80ch;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-text-muted);
  transition: opacity 0.25s ease;
}

.map-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  flex: 1;
  min-height: 92vh;
}

.map-controls {
  overflow-y: auto;
  background: var(--color-bg);
  border-right: 1px solid var(--color-border);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ctrl-header {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.ctrl-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-1);
}

.ctrl-subtitle {
  font-size: var(--text-xs);
  color: #9BA3AE;
}

.ctrl-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ctrl-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #9BA3AE;
  margin-bottom: var(--space-1);
}

.ctrl-radio-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ctrl-radio,
.ctrl-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  cursor: pointer;
  color: var(--color-text);
}

.ctrl-radio input,
.ctrl-check input {
  accent-color: var(--color-accent);
  cursor: pointer;
}

.borough-btns {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.borough-btn {
  padding: 3px var(--space-3);
  font-size: var(--text-xs);
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-text);
}

.borough-btn:hover  { border-color: var(--color-accent); }

.borough-btn.active {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.borough-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: #4A5568;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-sm);
  min-height: 36px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.08);
}

.legend-label {
  font-size: var(--text-xs);
  color: #4A5568;
}

/* Info panel */
.map-info-panel {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
  flex: 1;
}

.info-hint {
  font-size: var(--text-xs);
  color: #9BA3AE;
  text-align: center;
  padding-block: var(--space-6);
}

.info-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-2);
}

.info-geoid {
  font-size: 10px;
  color: #9BA3AE;
  font-family: monospace;
}

.info-borough {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
}

.info-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  padding: 2px var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.badge-desert { background: #FDECEA; color: #922B21; }
.badge-safe   { background: #EBF5FB; color: #2471A3; }

.info-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  margin-bottom: var(--space-3);
}

.info-grid dt { color: #9BA3AE; }
.info-grid dd { color: var(--color-text); font-weight: var(--weight-medium); }
.info-grid .muted { color: #9BA3AE; font-weight: var(--weight-regular); }

.info-scenarios {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
}

.info-scen-label {
  font-size: var(--text-xs);
  color: #9BA3AE;
  width: 100%;
}

.info-scen-tag {
  font-size: 10px;
  background: #E8F8F5;
  color: #1ABC9C;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-weight: var(--weight-medium);
}

#interactive-map { height: 100%; }

@media (max-width: 768px) {
  .section-map { min-height: auto; }
  .map-layout  { grid-template-columns: 1fr; }
  #interactive-map { height: 60vh; }
}

/* ── 10. Map Tooltips ─────────────────────────────────────── */
.leaflet-tooltip.map-tooltip {
  background: var(--color-text) !important;
  border: none !important;
  border-radius: var(--radius-md) !important;
  padding: var(--space-3) var(--space-4) !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.28) !important;
  font-family: var(--font-body) !important;
  white-space: normal !important;
  min-width: 200px !important;
  max-width: 260px !important;
  width: max-content !important;
  pointer-events: none;
  color: #fff !important;
  line-height: 1.55 !important;
}

.leaflet-tooltip.map-tooltip::before,
.leaflet-tooltip.map-tooltip::after {
  display: none !important;
}

.tt-desert { display: block; font-size: var(--text-xs); font-weight: var(--weight-bold); color: var(--color-accent); margin-bottom: var(--space-1); }
.tt-safe   { display: block; font-size: var(--text-xs); font-weight: var(--weight-bold); color: var(--color-q2);    margin-bottom: var(--space-1); }
.tt-site   { display: block; font-size: var(--text-xs); font-weight: var(--weight-bold); color: var(--color-coolit); margin-bottom: var(--space-1); }
.tt-nycha  { display: block; font-size: var(--text-xs); font-weight: var(--weight-bold); color: #CE93D8;            margin-bottom: var(--space-1); }

.tt-loc {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.tt-rows {
  display: grid;
  grid-template-columns: auto auto;
  gap: 2px var(--space-4);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
}

.tt-rows span { white-space: nowrap; }
.tt-rows span:nth-child(even) { color: #fff; font-weight: var(--weight-medium); text-align: right; }

.tt-note {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.5;
  white-space: normal;
}

/* Shared Section Headers */
.section-heading {
  margin-bottom: var(--space-6);
}

.section-desc {
  font-size: var(--text-lg);
  color: #4A5568;
  max-width: 72ch;
  line-height: 1.75;
  margin-bottom: var(--space-10);
}

/* Section intro — question + context block */
.section-intro {
  margin-bottom: var(--space-14);
}

.section-question {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: var(--leading-snug);
  max-width: 60ch;
  margin-bottom: var(--space-5);
}

.section-context {
  font-size: var(--text-base);
  color: #4A5568;
  line-height: 1.8;
  max-width: 68ch;
  margin-bottom: var(--space-8);
}

/* Section takeaway — after key charts */
.section-takeaway {
  margin-top: var(--space-12);
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg-subtle);
  border-top: 3px solid var(--color-accent);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.section-takeaway p {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: var(--leading-normal);
  max-width: 72ch;
}

.section-takeaway p + p {
  margin-top: var(--space-3);
  color: #4A5568;
}

/* Narrative section intro padding */
.narrative-intro {
  padding-top: var(--space-20);
  padding-bottom: var(--space-8);
}

/* Typologies Section */
.section-typologies {
  background-color: var(--color-bg-subtle);
  padding-bottom: var(--space-16);
}

/* Scrollytelling layout: trigger col + sticky panel col */
.typo-scroll-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-10);
  padding: var(--space-8) var(--space-6) 0;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Left: trigger list */
.typo-trigger {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  opacity: 0.28;
  transition: opacity var(--transition-slow);
  cursor: default;
}

.typo-trigger.is-active {
  opacity: 1;
}

.typo-trigger-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: var(--weight-bold);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.typo-trigger-name {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: var(--leading-tight);
  margin: 0 0 var(--space-2);
}

.typo-trigger-sub {
  font-size: var(--text-xs);
  color: #9BA3AE;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Right: sticky panel wrapper */
.typo-sticky-wrap {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-8));
  height: calc(100vh - var(--nav-height) - var(--space-16));
  align-self: start;
}

/* The panel itself — NYC apartment buildings image as background */
.typo-panel {
  width: 100%;
  height: 100%;
  border-radius: 24px;
  background-color: #1A1008;
  background-image: url('../images/cards-image.jpg');
  background-size: cover;
  background-position: center center;
  overflow: hidden;
  position: relative;
}

/* Dark overlay: opaque at top for text readability, fades to reveal buildings below */
.typo-panel-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,6,2,0.96) 0%,
    rgba(10,6,2,0.92) 38%,
    rgba(10,6,2,0.68) 58%,
    rgba(10,6,2,0.22) 78%,
    rgba(10,6,2,0.00) 100%
  );
  border-radius: 24px;
  pointer-events: none;
}

/* Content layer above the overlay */
.typo-panel-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-10) var(--space-6);
  overflow: hidden;
  transition: opacity 250ms ease, transform 250ms ease;
}

.typo-panel-content.fade-out {
  opacity: 0;
  transform: translateY(10px);
}

/* Header: num badge + name */
.typo-panel-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}

.typo-panel-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: #0A1428;
  flex-shrink: 0;
}

.typo-panel-name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: var(--weight-bold);
  color: #ffffff;
  line-height: var(--leading-tight);
}

.typo-panel-sub {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--space-4);
}

/* Two-column body */
.typo-panel-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  flex: 1;
  overflow: hidden;
  align-items: stretch;
}

.typo-panel-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  height: 100%;
}

.typo-panel-summary {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.88);
  line-height: var(--leading-normal);
}

.typo-panel-kpis {
  display: flex;
  gap: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.2);
  border-bottom: 1px solid rgba(255,255,255,0.2);
  padding-block: var(--space-4);
}

.kpi {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.kpi b {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  line-height: 1;
  color: #ffffff;
}

.kpi span {
  font-size: 11px;
  color: rgba(255,255,255,0.58);
  text-align: center;
  line-height: 1.3;
}

.typo-panel-policy {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.72);
  line-height: var(--leading-normal);
  flex: 1;
}

/* Sun / GO TO MAP button on dark panel */
.typo-show-map {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) 0 var(--space-2);
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-top: auto;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.typo-show-map:hover {
  transform: scale(1.06);
  opacity: 0.88;
}

/* Right column: radar chart */
.typo-panel-right {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.typo-radar-svg {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 340px;
}

/* Sun SVG drop shadow */
.show-map-sun {
  display: block;
  filter: drop-shadow(0 3px 12px rgba(0,0,0,0.45));
}

/* Mobile: collapse trigger column */
@media (max-width: 768px) {
  .typo-scroll-layout {
    grid-template-columns: 1fr;
  }
  .typo-triggers { display: none; }
  .typo-sticky-wrap {
    position: relative;
    top: auto;
    height: auto;
  }
  .typo-panel {
    min-height: 580px;
    border-radius: 16px;
  }
  .typo-panel-body {
    grid-template-columns: 1fr;
  }
  .typo-panel-content {
    padding: var(--space-6);
  }
}

/* Demographics Section */
.section-demographics {
  background-color: var(--color-bg);
}

.chart-block {
  margin-bottom: var(--space-20);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-border);
}

.chart-block:last-child {
  border-bottom: none;
}

.chart-heading {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  max-width: 60ch;
}

.chart-context {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-muted);
  max-width: 72ch;
  margin-bottom: var(--space-8);
}

.chart-finding {
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  max-width: 72ch;
  line-height: var(--leading-snug);
  margin-bottom: var(--space-6);
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-accent);
  background: rgba(231, 76, 60, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.chart-source {
  font-size: var(--text-xs);
  color: #9BA3AE;
  margin-top: var(--space-3);
  line-height: var(--leading-snug);
}

/* Chart B borough panels */
.chart-borough-wrap {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
}

.chart-b-panel {
  flex: 1;
  min-width: 0;
}

.chart-b-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: #4A5568;
  margin-bottom: var(--space-2);
  text-align: center;
}

@media (max-width: 768px) {
  .chart-borough-wrap {
    flex-direction: column;
  }
}

/* Scenario Simulator Section */
.section-scenarios {
  background-color: var(--color-bg-subtle);
}

/* Scenario context paragraphs */
.scen-context {
  max-width: 72ch;
  margin-bottom: var(--space-10);
}

.scen-context p {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.scen-context p:last-child {
  margin-bottom: 0;
}

/* Scenario toggle buttons */
.scen-toggles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.scen-btn {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.scen-btn:hover         { border-color: var(--color-scenario); }
.scen-btn.is-active     { border-color: var(--color-scenario); background: #E8F8F5; }

.scen-id {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-scenario);
  letter-spacing: 0.06em;
}

.scen-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: var(--leading-snug);
}

.scen-desc {
  font-size: var(--text-xs);
  color: #9BA3AE;
  line-height: var(--leading-snug);
}

/* Layout: map + stats */
.scen-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  align-items: start;
}

#scenario-map {
  height: 460px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Stats panel */
.scen-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.scen-counters {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.scen-kpi {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.scen-count {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  line-height: 1;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.scen-kpi-label {
  font-size: var(--text-xs);
  color: #9BA3AE;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Impact bar */
.impact-wrap { display: flex; flex-direction: column; gap: var(--space-2); }

.impact-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: #9BA3AE;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.impact-track {
  display: flex;
  height: 20px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #DEE2E6;
}

.impact-exits {
  background: var(--color-scenario);
  height: 100%;
  transition: width var(--transition-slow);
  width: 0%;
}

.impact-left {
  background: var(--color-q5);
  height: 100%;
  transition: width var(--transition-slow);
  width: 100%;
}

.impact-legend {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: #4A5568;
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: var(--space-1);
  vertical-align: middle;
}

.dot-teal { background: var(--color-scenario); }
.dot-red  { background: var(--color-q5); }

/* Callout */
.scen-callout {
  border-left: 4px solid var(--color-scenario);
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--text-base);
  color: #4A5568;
  line-height: var(--leading-normal);
  margin-top: var(--space-4);
}

.scen-callout strong { color: var(--color-text); }

@media (max-width: 768px) {
  .scen-toggles  { grid-template-columns: repeat(2, 1fr); }
  .scen-layout   { grid-template-columns: 1fr; }
  #scenario-map  { height: 300px; }
}

/* Spatial Story Section */
.section-spatial {
  background-color: var(--color-bg-subtle);
}

.moran-container {
  position: relative;
}

/* Shared D3 chart tooltip — used by all chart sections */
.d3-tip {
  position: absolute;
  display: none;
  background: var(--color-text);
  color: #fff;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.55;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  max-width: 240px;
  white-space: normal;
  z-index: 1000;
}

.d3-tip b { color: #fff; }
.d3-tip i { color: rgba(255,255,255,0.65); font-style: normal; font-size: 11px; }

.spatial-tooltip {
  position: absolute;
  display: none;
  background: var(--color-text);
  color: #fff;
  font-family: var(--font-body);
  font-size: 11px;
  line-height: 1.5;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  pointer-events: none;
  white-space: nowrap;
  z-index: 10;
}

#lisa-map {
  height: 480px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.leaflet-legend {
  background: rgba(255, 255, 255, 0.96);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Data Sources Section (bottom of data path) */
.section-data-sources {
  background: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-20);
}

.section-data-sources .section-heading {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--color-text);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
}

.section-data-sources .section-desc {
  font-size: var(--text-lg);
  color: #4A5568;
  max-width: 72ch;
  line-height: 1.65;
  margin-bottom: var(--space-12);
}

.ds-subheading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border);
}

.ds-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-14);
}

.ds-item {
  padding: var(--space-6);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.ds-name {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.ds-desc {
  font-size: var(--text-sm);
  color: #4A5568;
  line-height: 1.65;
  margin-bottom: var(--space-3);
}

.ds-cite {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  font-style: normal;
}

.ds-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.ds-method-item {
  padding: var(--space-5);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-top: 2px solid var(--color-border);
}

.ds-method-name {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.ds-method-desc {
  font-size: var(--text-sm);
  color: #4A5568;
  line-height: 1.65;
}

.ds-code-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.ds-code-note code {
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  background: var(--color-border);
  padding: 1px 5px;
  border-radius: 3px;
}

@media (max-width: 700px) {
  .ds-methods {
    grid-template-columns: 1fr;
  }
}


/* Methodology Section */
.section-methodology { background-color: var(--color-bg); }

.accordion { display: flex; flex-direction: column; gap: var(--space-2); }

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion-summary {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  cursor: pointer;
  list-style: none;
  background: var(--color-bg);
  transition: background var(--transition-fast);
}

.accordion-summary::-webkit-details-marker { display: none; }
.accordion-item[open] > .accordion-summary,
.accordion-summary:hover { background: var(--color-bg-subtle); }

.acc-num {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.acc-title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  flex: 1;
}

.acc-arrow {
  color: #9BA3AE;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.accordion-item[open] .acc-arrow { transform: rotate(180deg); }

.acc-body {
  padding: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.acc-body p { font-size: var(--text-base); color: #4A5568; line-height: var(--leading-normal); }

/* Weights table */
.meth-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }

.meth-table th {
  text-align: left;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9BA3AE;
  padding: var(--space-2) var(--space-3);
  border-bottom: 2px solid var(--color-border);
}

.meth-table td {
  padding: var(--space-2) var(--space-3);
  color: #4A5568;
  border-bottom: 1px solid var(--color-bg-subtle);
  vertical-align: middle;
}

.meth-table td:first-child { font-weight: var(--weight-medium); color: var(--color-text); }

.weight-bar {
  display: inline-block;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  vertical-align: middle;
  margin-right: var(--space-2);
  opacity: 0.7;
}

.meth-stats {
  display: flex;
  gap: var(--space-8);
  padding: var(--space-4) var(--space-4);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.meth-stat { display: flex; flex-direction: column; gap: 2px; }
.meth-stat b { font-family: var(--font-display); font-size: var(--text-xl); font-weight: var(--weight-bold); }
.meth-stat span { font-size: var(--text-xs); color: #9BA3AE; max-width: 24ch; line-height: 1.4; }

.meth-methods { display: flex; flex-direction: column; gap: var(--space-4); }
.meth-method dt { font-weight: var(--weight-bold); color: var(--color-text); margin-bottom: var(--space-2); }
.meth-method dd { font-size: var(--text-sm); color: #4A5568; line-height: var(--leading-normal); }

.meth-note {
  font-size: var(--text-sm);
  color: #9BA3AE;
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-border);
}

.meth-abbr {
  font-size: 10px;
  color: #9BA3AE;
  font-weight: var(--weight-regular);
  display: block;
  margin-top: 1px;
}

.meth-note code {
  font-family: monospace;
  background: var(--color-bg-subtle);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 0.9em;
}

.meth-gaps { display: flex; flex-direction: column; gap: var(--space-4); }

.gap-item dt {
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.gap-item dt::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-q4);
  border-radius: 50%;
  flex-shrink: 0;
}

.gap-item dd { font-size: var(--text-sm); color: #4A5568; line-height: var(--leading-normal); }

/* Polish: Accessibility + Transitions + Print */

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus { top: 0; }

/* Focus rings for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Suppress focus ring for mouse users on map controls */
.borough-btn:focus:not(:focus-visible),
.scen-btn:focus:not(:focus-visible),
.typo-show-map:focus:not(:focus-visible) { outline: none; }

/* Scroll reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Print stylesheet */
@media print {
  @page { margin: 1in; }

  body { font-size: 11pt; color: #000; background: #fff; }

  /* Hide non-printable elements */
  #site-nav,
  .section-hero,
  .narrative-map-sticky,
  .section-map,
  #scenario-map,
  #lisa-map,
  .moran-container,
  .typo-scroll-layout,
  .scen-toggles,
  .scen-layout,
  .hero-scroll,
  .typo-show-map,
  .acc-arrow,
  svg.typo-radar-svg { display: none !important; }

  /* Section headings */
  .section-heading { font-size: 18pt; page-break-after: avoid; }
  .section-desc    { font-size: 11pt; color: #444; }

  /* Chart findings */
  .chart-finding {
    font-size: 12pt;
    border-left: 3pt solid #E07B39;
    padding-left: 8pt;
    margin-bottom: 6pt;
  }

  .chart-source { font-size: 9pt; color: #666; }

  /* Accordion: force all panels open */
  .acc-body { display: flex !important; }

  /* Page breaks */
  section          { page-break-before: always; }
  .chart-block     { page-break-inside: avoid; }
  .accordion-item  { page-break-inside: avoid; }

  /* Scenario callout */
  .scen-callout { border-left: 3pt solid #1ABC9C; padding-left: 8pt; }

  /* Tables */
  .meth-table { font-size: 9pt; }
}


/* Methodology hidden / Conclusion Section  */
#methodology { display: none; }

.section-conclusion {
  background: var(--color-bg);
  color: var(--color-text);
  padding-block: var(--space-24);
  border-top: 4px solid var(--color-accent);
}

.section-conclusion .section-heading { color: var(--color-text); max-width: 30ch; }
.section-conclusion .section-desc    { color: #4A5568; }

.conc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.conc-para {
  font-size: var(--text-base);
  line-height: 1.85;
  color: #4A5568;
  margin-bottom: var(--space-6);
}

/* Action steps */
.conc-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-10);
}

.conc-step {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-5);
}

.conc-step-num {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  line-height: 1;
  flex-shrink: 0;
  padding-top: 2px;
}

.conc-step-title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

.conc-step-body {
  font-size: var(--text-sm);
  color: #4A5568;
  line-height: 1.7;
}

/* Right column: sticky chart pane */
.conc-chart-col {
  position: sticky;
  top: var(--space-8);
}

.conc-chart-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9BA3AE;
  margin-bottom: var(--space-3);
}

.conclusion-chart-wrap {
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  min-height: 200px;
}

/* Waffle chart legend */
.conc-legend {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.conc-leg-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: #4A5568;
}

.conc-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* Intervention impact bars */
.conc-impact {
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.conc-impact-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9BA3AE;
  margin-bottom: var(--space-5);
}

.conc-impact-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.conc-impact-row:last-of-type { margin-bottom: var(--space-3); }

.ci-label {
  font-size: var(--text-xs);
  color: #9BA3AE;
  width: 100px;
  flex-shrink: 0;
  text-align: right;
}

.ci-bar-wrap {
  flex: 1;
  height: 20px;
  display: flex;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-border);
}

.ci-seg        { height: 100%; }
.ci-not-desert { background: rgba(255,255,255,0.14); }
.ci-desert-all { background: var(--color-q5); opacity: 0.88; }
.ci-rescued    { background: var(--color-scenario); }
.ci-remain     { background: var(--color-q5); }

.ci-count {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  width: 80px;
  flex-shrink: 0;
}

.ci-legend {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: #9BA3AE;
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

.ci-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

@media (max-width: 960px) {
  .conc-grid        { grid-template-columns: 1fr; }
  .conc-chart-col   { position: static; }
}

/* Footer */
.site-footer {
  background-color: var(--color-nav-bg);
  color: rgba(255, 255, 255, 0.5);
  padding-block: var(--space-8);
  font-size: var(--text-sm);
}


/* AC Access & Energy Burden Section */
.section-ac-energy {
  padding-block: var(--section-padding);
  background: var(--color-bg);
}

.section-ac-energy .section-heading {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-ac-energy .section-desc {
  font-size: var(--text-lg);
  color: #4A5568;
  max-width: 72ch;
  margin-bottom: var(--space-12);
  line-height: var(--leading-normal);
}

/* Inline stat row — replaces card-based stat layout */
.stat-cards-row {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-16);
  border-top: 2px solid var(--color-accent);
  border-bottom: 1px solid var(--color-border);
}

.stat-card {
  flex: 1;
  padding: var(--space-6) var(--space-6);
  border-right: 1px solid var(--color-border);
  background: none;
  border-radius: 0;
  border-top: none;
  border-bottom: none;
  border-left: none;
}

.stat-card:last-child {
  border-right: none;
}

.stat-card-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: var(--weight-bold);
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.stat-card-label {
  font-size: var(--text-sm);
  color: #4A5568;
  line-height: 1.45;
}

/* Keep legacy type classes (unused styling) */
.stat-card--heat, .stat-card--burden, .stat-card--desert,
.stat-card--canopy, .stat-card--growth, .stat-card--avg {}

/* Waffle chart */
.waffle-btns {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.waffle-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 2px solid var(--btn-color, #DEE2E6);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.waffle-btn:hover,
.waffle-btn.active,
.waffle-btn.is-active {
  background: var(--btn-color, #DEE2E6);
  color: #fff;
}

.wb-swatch {
  display: block;
  width: 14px;
  height: 32px;
  border-radius: 3px;
  flex-shrink: 0;
}

.wb-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}

.wb-label {
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  line-height: 1.2;
}

.wb-sub {
  font-size: var(--text-xs);
  opacity: 0.75;
  line-height: 1.2;
}

.waffle-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: #4A5568;
}

.wl-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.wl-sq {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
}

.wl-note {
  margin-left: auto;
  font-style: italic;
  color: #6B7280;
  font-size: var(--text-xs);
}

.wl-sq--rent {
  background: var(--active-color, #922B21);
}

.waffle-btn::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--btn-color, #ccc);
}

.waffle-btn.active::before,
.waffle-btn.is-active::before {
  background: rgba(255,255,255,0.7);
}

.wstat-sq {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  vertical-align: middle;
  margin-right: var(--space-2);
}

.wstat-income {
  font-size: var(--text-sm);
  color: #6B7280;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}

.waffle-layout {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: flex-start;
  gap: var(--space-10);
}

.waffle-stats-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 220px;
  flex-shrink: 0;
}

.waffle-note {
  font-size: var(--text-sm);
  color: #4A5568;
  font-style: italic;
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-accent);
  background: var(--color-bg-subtle);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.55;
}

.waffle-grid {
  display: grid;
  grid-template-columns: repeat(10, 32px);
  grid-template-rows: repeat(10, 32px);
  gap: 3px;
}

.waffle-cell {
  border-radius: 3px;
  transition: opacity 280ms ease, transform 180ms ease;
}

.waffle-cell:hover {
  opacity: 0.8;
  transform: scale(1.12);
}

.waffle-cell.w-rent  { background: var(--cell-rent-color, #E07B39); }
.waffle-cell.w-util  { background: #F5C26B; }
.waffle-cell.w-free  { background: #E9ECEF; }

.waffle-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-top: var(--space-2);
}

.wstat {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border-left: 4px solid #ccc;
  background: var(--color-bg-subtle);
}

.wstat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6B7280;
  margin-bottom: var(--space-1);
}

.wstat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

.wstat-sub {
  font-size: var(--text-sm);
  color: #4A5568;
  margin-top: var(--space-1);
}

/* D3 tooltip (shared) */
.d3-tip {
  position: absolute;
  display: none;
  background: rgba(26, 37, 47, 0.92);
  color: #fff;
  padding: 9px 13px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: 1.5;
  pointer-events: none;
  z-index: 500;
  max-width: 220px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}


/* Tree Canopy & Shade Equity Section */
.section-canopy {
  padding-block: var(--section-padding);
  background: var(--color-bg);
}

.section-canopy .section-heading {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-canopy .section-desc {
  font-size: var(--text-lg);
  color: #4A5568;
  max-width: 72ch;
  margin-bottom: var(--space-12);
  line-height: var(--leading-normal);
}


/* Responsive */
@media (max-width: 768px) {
  :root {
    --container-padding: var(--space-4);
    --section-padding:   var(--space-16);
    --nav-height:        56px;
  }

  .nav-links {
    display: none;
  }

  .stat-cards-row {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .waffle-layout {
    flex-direction: column;
    align-items: center;
  }

  .waffle-stats-col {
    width: 100%;
    max-width: 380px;
  }

  .waffle-grid {
    grid-template-columns: repeat(10, 28px);
    grid-template-rows: repeat(10, 28px);
    gap: 2px;
  }
}


/* THEORY PATH — Path Chooser & ANT Sections */

/* Path Chooser */
.section-path-chooser {
  padding-block: var(--space-20);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.pc-lead {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #9BA3AE;
  text-align: center;
  margin-bottom: var(--space-12);
  font-weight: var(--weight-regular);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* No-card two-column layout */
.pc-choices {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  max-width: 900px;
  margin: 0 auto;
}

.pc-divider {
  background: var(--color-border);
  align-self: stretch;
  margin-block: var(--space-4);
}

.pc-choice {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-10) var(--space-12);
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-body);
  transition: background var(--transition-base);
}

.pc-choice:hover {
  background: var(--color-bg-subtle);
}

.pc-choice-eyebrow {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9BA3AE;
}

.pc-choice-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: var(--leading-tight);
}

.pc-choice-desc {
  font-size: var(--text-base);
  color: #4A5568;
  line-height: var(--leading-normal);
  max-width: 36ch;
}

.pc-choice-cta {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  letter-spacing: 0.02em;
  margin-top: var(--space-2);
  display: inline-block;
  transition: transform var(--transition-fast);
}

.pc-choice:hover .pc-choice-cta {
  transform: translateX(4px);
}

/* Legacy classes kept for JS compatibility */
.pc-card { display: none; }
.pc-cards { display: none; }

/* Floating Path Switcher */
.path-switcher {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 900;
  display: flex;
  gap: var(--space-2);
  background: rgba(26, 37, 47, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: var(--space-2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
}

.ps-btn {
  padding: var(--space-2) var(--space-5);
  border: none;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  cursor: pointer;
  background: transparent;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.02em;
  transition: background var(--transition-base), color var(--transition-base);
}

.ps-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.ps-btn.ps-active {
  background: var(--color-accent);
  color: #fff;
}

/* ANT Introduction */
/* CREAM_INTRO_BLOCK_START */
.section-ant-intro {
  background: var(--color-bg);
  color: var(--color-text);
}

/*  Scrollytelling layout */
.ant-scene-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  max-width: var(--content-max, 1200px);
  margin: 0 auto;
}

.ant-scene-panels {
  padding: var(--space-20) var(--space-10) var(--space-32) var(--space-8);
}

.ant-scene-panel {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: var(--space-12);
  opacity: 0.15;
  transition: opacity 0.5s ease;
}

.ant-scene-panel.is-active {
  opacity: 1;
}

.ant-scene-narrative {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: var(--weight-regular);
  line-height: 1.45;
  color: var(--color-text);
  max-width: 36ch;
  margin-bottom: var(--space-6);
}

.ant-scene-annotation {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: #5A6472;
  max-width: 44ch;
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-accent);
}

.ant-scene-reveal {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: var(--weight-bold);
  color: #922B21;
  margin-top: var(--space-4);
}

/*  Sticky SVG column  */
.ant-scene-sticky-wrap {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

.ant-scene-sticky {
  width: 100%;
  max-width: 480px;
}

.ant-scene-svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

/* SVG animation classes
   All animations use inline-style opacity transitions in JS (no CSS class needed).
   These classes are kept only as a fallback / documentation. */
@keyframes antFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/*ANT definition block */
.ant-what-section {
  background: var(--color-bg-subtle);
  padding-block: clamp(4rem, 8vh, 6rem);
}

.ant-what-inner {
  max-width: 740px;
}

.ant-what-eyebrow {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.ant-what-heading {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-8);
}

.ant-what-body {
  font-size: var(--text-lg);
  color: #3A4452;
  line-height: 1.75;
  margin-bottom: var(--space-6);
}

.ant-what-body em {
  color: var(--color-text);
  font-style: italic;
}

/*  Five questions */
.ant-questions-preview {
  background: var(--color-bg);
  padding-block: clamp(4rem, 8vh, 6rem);
  border-top: 1px solid rgba(26,37,47,0.10);
}

.ant-qp-lead {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-12);
}

.ant-qp-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-12) 0;
  max-width: 760px;
}

.ant-qp-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: var(--space-6);
  padding-block: var(--space-7);
  border-top: 1px solid rgba(26,37,47,0.10);
}

.ant-qp-item:last-child {
  border-bottom: 1px solid rgba(26,37,47,0.10);
}

.ant-qp-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: rgba(26,37,47,0.15);
  line-height: 1;
  padding-top: 2px;
}

.ant-qp-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ant-qp-question {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: 1.35;
}

.ant-qp-hint {
  font-size: var(--text-sm);
  color: #6B7685;
  line-height: var(--leading-normal);
}

/* Begin button — shared class */
.ant-intro-continue {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-10);
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background 0.2s ease, transform 0.2s ease;
}

.ant-intro-continue:hover {
  background: #C96A28;
  transform: translateX(3px);
}

/* ── Responsive ── */
@media (max-width: 860px) {
  .ant-scene-layout {
    grid-template-columns: 1fr;
  }

  .ant-scene-sticky-wrap {
    position: relative;
    height: auto;
    padding: var(--space-6) var(--space-4);
  }

  .ant-scene-sticky {
    max-width: 340px;
    margin: 0 auto;
  }

  .ant-scene-panels {
    padding: var(--space-8) var(--space-6) var(--space-12);
  }

  .ant-scene-panel {
    min-height: unset;
    padding-block: var(--space-8);
    opacity: 1;
  }

  .ant-scene-narrative {
    max-width: unset;
  }
}
/* CREAM_INTRO_BLOCK_END */

/* ANT Scrollytelling Layout */
.section-ant-scroll {
  background: var(--color-bg);
}

.ant-scroll-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

/* Sticky visualization column */
.ant-sticky-wrap {
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: var(--color-bg);
  border-right: 1px solid var(--color-border);
}

.ant-sticky {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--space-5) var(--space-6);
}

#ant-network-svg {
  flex: 1;
  min-height: 0;
}

#ant-network-svg svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* State label — sits at TOP so users read it first */
.ant-viz-label {
  font-size: var(--text-sm);
  color: var(--color-text);
  background: rgba(26,37,47,0.05);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-3) var(--space-4);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.55;
  margin-bottom: var(--space-4);
  min-height: 3em;
  transition: opacity 0.3s ease;
}

/* ANT Network legend */
.ant-legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-3);
}

.ant-leg-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--weight-medium);
}

.ant-leg-circle {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #1F6999;
  flex-shrink: 0;
}

.ant-leg-diamond {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: #F5C26B;
  transform: rotate(45deg);
  flex-shrink: 0;
}

.ant-leg-outcome {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid #fff;
  flex-shrink: 0;
}

/* Scrolling panels column */
.ant-panels-wrap {
  padding: var(--space-16) var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
}

.ant-panel {
  opacity: 0.35;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  padding: var(--space-8);
  border-left: 3px solid transparent;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(250,248,243,0.95);
}

.ant-panel.ant-panel-active,
.ant-panel:first-child {
  opacity: 1;
  transform: translateY(0);
  border-left-color: var(--color-accent);
  background: var(--color-bg);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.ant-panel-tag {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.ant-panel-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.ant-panel-body {
  font-size: var(--text-base);
  color: #4A5568;
  line-height: var(--leading-normal);
  margin-bottom: var(--space-4);
}

.ant-panel-body strong {
  color: var(--color-text);
  font-weight: var(--weight-bold);
}

.ant-panel-quote {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-accent);
  background: #FFF8F3;
  font-size: var(--text-sm);
  color: #6B7280;
  line-height: var(--leading-normal);
  font-style: italic;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Actor Spotlight Cards */
.section-ant-actors {
  padding-block: var(--space-20);
  background: var(--color-bg);
}

.ant-actor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.ant-actor-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
}

.ant-actor-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.14);
  transform: translateY(-4px);
}

.aac-header {
  padding: var(--space-6) var(--space-6) var(--space-5);
  color: #fff;
}

.aac-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: var(--space-3);
}

.aac-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: #fff;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
}

.aac-type {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}

.aac-body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: #fff;
}

.aac-desc {
  font-size: var(--text-sm);
  color: #4A5568;
  line-height: var(--leading-normal);
  margin: 0;
}

.aac-data {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.aac-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.aac-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: 1;
}

.aac-label {
  font-size: var(--text-xs);
  color: #6B7280;
  line-height: 1.4;
}

.aac-action {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-normal);
  margin: 0;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}

.aac-action strong {
  font-weight: var(--weight-bold);
  color: var(--color-accent);
}

/* ANT network link legend */
.ant-link-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-2);
}

.ant-ll-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.ant-ll-line {
  display: inline-block;
  width: 28px;
  height: 3px;
  border-radius: 2px;
  flex-shrink: 0;
}
.ant-ll-translation { background: #2980B9; }
.ant-ll-constraint   { background: none; border-top: 3px dashed #C0392B; height: 0; }
.ant-ll-resource     { background: #1E8A52; }


/*  ANT Network intro + concept glossary */
.ant-network-intro {
  padding-block: var(--space-10) var(--space-8);
}

.ant-network-intro .section-heading {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--color-text);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
}

.ant-network-intro .section-desc {
  font-size: var(--text-lg);
  color: #4A5568;
  max-width: 72ch;
  line-height: 1.65;
  margin-bottom: var(--space-8);
}

.ant-concept-glossary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.ant-concept-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.ant-concept-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

.ant-concept-def {
  font-size: var(--text-sm);
  color: #4A5568;
  line-height: 1.6;
}

@media (max-width: 700px) {
  .ant-concept-glossary {
    grid-template-columns: 1fr;
  }
}


/* Actor Tabs (replaces grid cards) */
.section-ant-actors {
  padding-block: var(--space-20);
  background: var(--color-bg);
}

.ant-actor-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.aat-btn {
  padding: var(--space-3) var(--space-5);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: #4A5568;
  cursor: pointer;
  transition: border-color var(--transition-base), color var(--transition-base), background var(--transition-base);
}

.aat-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.aat-btn--active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
}

.aat-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
  animation: aat-fadein 0.3s ease;
}

.aat-panel--active {
  display: grid;
}

@keyframes aat-fadein {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.aat-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tag-color, var(--color-accent));
  border: 1px solid var(--tag-color, var(--color-accent));
  border-radius: 100px;
  padding: 3px 10px;
  margin-bottom: var(--space-4);
  opacity: 0.85;
}

.aat-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.aat-body {
  font-size: var(--text-base);
  color: #4A5568;
  line-height: var(--leading-normal);
  margin-bottom: var(--space-4);
}

.aat-callout {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-left: 4px solid var(--callout-color, var(--color-accent));
  background: color-mix(in srgb, var(--callout-color, var(--color-accent)) 8%, white);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: var(--leading-normal);
}

.aat-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.aat-viz-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6B7280;
  margin-bottom: var(--space-2);
}

.aat-viz-key {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.aat-key-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: #4A5568;
}

.aat-key-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}


/*  HVI Lens Grid */
.hvi-lens-grid {
  display: grid;
  grid-template-columns: 1fr 24px 1fr;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hvi-col { display: flex; flex-direction: column; }

.hvi-col-head {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hvi-col--in  .hvi-col-head { background: #D1FAE5; color: #065F46; }
.hvi-col--out .hvi-col-head { background: #FEE2E2; color: #991B1B; }

.hvi-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  border-top: 1px solid var(--color-border);
  line-height: 1.4;
}

.hvi-row--in  { color: #1A252F; background: #F0FFF4; }
.hvi-row--out { color: #1A252F; background: #FFF5F5; }

.hvi-icon { font-size: 1.1rem; flex-shrink: 0; }

.hvi-check { margin-left: auto; color: #27AE60; font-weight: var(--weight-bold); font-size: var(--text-base); flex-shrink: 0; }
.hvi-x     { margin-left: auto; color: #C0392B; font-weight: var(--weight-bold); font-size: var(--text-base); flex-shrink: 0; }

.hvi-divider {
  background: var(--color-border);
  width: 1px;
  margin: 0;
}

.hvi-lens-note {
  font-size: var(--text-xs);
  color: #6B7280;
  font-style: italic;
  margin-top: var(--space-4);
  text-align: center;
}


/* Translation Flow */
.section-ant-translation {
  padding-block: var(--space-20);
  background: var(--color-bg);
}

.section-ant-translation .section-heading {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--color-text);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.section-ant-translation .section-desc {
  font-size: var(--text-lg);
  color: #4A5568;
  max-width: 72ch;
  line-height: var(--leading-normal);
  margin-bottom: var(--space-10);
}

#ant-flow-viz {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-8);
}

#ant-flow-viz svg {
  max-width: 100%;
  height: auto;
}

.ant-flow-detail {
  max-width: 620px;
  margin: 0 auto;
  min-height: 130px;
}

.ant-flow-hint {
  font-size: var(--text-base);
  color: #9CA3AF;
  font-style: italic;
  text-align: center;
  padding-top: var(--space-6);
}

.afd-inner {
  background: var(--color-bg);
  border: 2px solid var(--step-color, var(--color-accent));
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  animation: aat-fadein 0.25s ease;
}

.afd-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.afd-icon { font-size: 1.5rem; }

.afd-what {
  font-size: var(--text-base);
  color: #4A5568;
  line-height: var(--leading-normal);
  margin-bottom: var(--space-4);
}

.afd-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: #374151;
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

.afd-badge {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: var(--weight-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 100px;
  line-height: 1.6;
}

.afd-badge--in   { background: #D1FAE5; color: #065F46; }
.afd-badge--drop { background: #FEE2E2; color: #991B1B; }


/* Policy Section */
.section-ant-policy {
  background: var(--color-bg);
  color: var(--color-text);
}

.ladder-intro {
  padding-block: var(--space-20) var(--space-10);
}

.section-ant-policy .section-heading {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--color-text);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.section-ant-policy .section-desc {
  font-size: var(--text-lg);
  color: #4A5568;
  max-width: 72ch;
  line-height: var(--leading-normal);
  margin-bottom: 0;
}


.ant-switch-back {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-12);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.ant-switch-back p {
  font-size: var(--text-lg);
  color: #4A5568;
}

.btn-switch-path {
  padding: var(--space-3) var(--space-8);
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.btn-switch-path:hover {
  background: var(--color-bg-subtle);
  border-color: var(--color-text);
}


/* Responsive — Theory Path */
@media (max-width: 900px) {
  .ant-scroll-layout {
    grid-template-columns: 1fr;
  }

  .ant-sticky-wrap {
    position: relative;
    top: 0;
    height: 55vw;
    min-height: 340px;
    max-height: 520px;
  }

  .ant-panels-wrap {
    padding: var(--space-8) var(--space-6);
    gap: var(--space-10);
  }

  .aat-panel {
    grid-template-columns: 1fr;
  }

  .ant-policy-cards-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .hvi-lens-grid {
    grid-template-columns: 1fr;
  }

  .hvi-divider { display: none; }
}

@media (max-width: 640px) {
  .pc-cards {
    grid-template-columns: 1fr;
  }

  .pc-card {
    padding: var(--space-6);
  }

  .ant-intro-heading {
    font-size: var(--text-3xl);
  }

  .ant-panels-wrap {
    padding: var(--space-6) var(--space-4);
  }

  .ant-panel {
    padding: var(--space-5);
  }

  .aat-panel {
    grid-template-columns: 1fr;
  }

  .ant-policy-cards-row {
    grid-template-columns: 1fr;
  }

  .path-switcher {
    bottom: var(--space-3);
    left: var(--space-3);
    right: var(--space-3);
    transform: none;
    justify-content: center;
  }
}

/* NEW COMPONENTS — Five Questions, Puzzle, Sankey, Interlocking Bars */

/* Five Questions Scrollytelling */
.section-ant-questions {
  background: var(--color-bg);
}

.aq-scroll-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.aq-sticky-wrap {
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: var(--space-6);
}

.aq-network-svg {
  width: 100%;
  max-width: 460px;
  height: auto;
  display: block;
  overflow: visible;
}

/* Caption now appears ABOVE the illustration */
.aq-viz-label {
  font-family: var(--font-body);
  font-size: 1rem;
  font-style: italic;
  color: rgba(26,37,47,0.7);
  text-align: center;
  line-height: 1.65;
  max-width: 380px;
  padding: var(--space-5) var(--space-4) var(--space-4);
  border-bottom: 1px solid rgba(26,37,47,0.12);
  margin-bottom: var(--space-4);
  transition: opacity 0.3s ease;
}

.aq-panels {
  padding: var(--space-16) var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.aq-panel {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: var(--space-12);
  opacity: 0.25;
  transition: opacity 0.45s ease;
}

.aq-panel.is-active {
  opacity: 1;
}

.aq-q-num {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.aq-q-heading {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.85rem);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: var(--leading-snug);
  max-width: 36ch;
  margin-bottom: var(--space-4);
}

.aq-concept-tag {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7FB3D3;
  margin-bottom: var(--space-5);
}

.aq-body {
  font-size: var(--text-base);
  color: #4A5568;
  line-height: 1.8;
  max-width: 50ch;
  margin-bottom: var(--space-4);
}

.aq-data-callout {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-left: 4px solid var(--color-accent);
  background: var(--color-bg-subtle);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-top: var(--space-5);
}

.aq-callout-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  line-height: 1;
  flex-shrink: 0;
}

.aq-callout-text {
  font-size: var(--text-sm);
  color: #4A5568;
  line-height: 1.6;
}

/* Per-question illustration container */
.aq-viz-container {
  width: 100%;
  max-width: 440px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.aq-viz-container svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
  max-height: 68vh;
}

@media (max-width: 900px) {
  .aq-scroll-layout { grid-template-columns: 1fr; }
  .aq-sticky-wrap { position: relative; height: auto; min-height: 320px; padding: var(--space-8) var(--space-6); }
  .aq-viz-container { max-width: 380px; margin: 0 auto; }
  .aq-viz-container svg { max-height: 52vw; }
  .aq-panels { padding: var(--space-8) var(--space-6); gap: var(--space-12); }
  .aq-panel { min-height: unset; opacity: 1; }
}

/* Puzzle Visualization (HVI completeness) */
.puzzle-wrap {
  position: relative;
  padding: var(--space-6) 0;
}

.puzzle-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 520px;
}

.puzzle-piece {
  position: relative;
  width: 88px;
  height: 72px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
}

.puzzle-piece:hover {
  transform: scale(1.06);
  z-index: 2;
}

.puzzle-piece--included {
  background: #D1FAE5;
  border: 2px solid #34D399;
}

.puzzle-piece--missing {
  background: transparent;
  border: 2px dashed #C0392B;
}

.puzzle-piece--missing .puzzle-label {
  color: #C0392B;
}

.puzzle-label {
  font-size: 10px;
  font-weight: var(--weight-bold);
  color: #065F46;
  text-align: center;
  line-height: 1.3;
  pointer-events: none;
}

.puzzle-check {
  position: absolute;
  top: 4px;
  right: 5px;
  font-size: 11px;
  color: #27AE60;
  font-weight: var(--weight-bold);
}

.puzzle-x {
  position: absolute;
  top: 4px;
  right: 5px;
  font-size: 11px;
  color: #C0392B;
  font-weight: var(--weight-bold);
}

.puzzle-note {
  font-size: var(--text-xs);
  color: #6B7280;
  font-style: italic;
  margin-top: var(--space-4);
}

/*  Dot Grid Scrollytelling */
.dot-scroll-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  max-width: 1100px;
  margin: 0 auto;
  padding-top: var(--space-10);
}

.dot-sticky-wrap {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}

.dot-sticky {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  width: 100%;
  padding: var(--space-6);
}

#dot-grid-svg {
  width: 100%;
  max-width: 300px;
}

.dot-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  max-width: 300px;
  justify-content: center;
}

.dot-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: #4A5568;
}

.dot-legend-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-panels {
  display: grid;
}

.dot-panel {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-12) var(--space-10);
  opacity: 0.2;
  transition: opacity 0.45s ease;
}

.dot-panel.is-active {
  opacity: 1;
}

.dot-step-num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  display: block;
}

.dot-step-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  color: var(--color-text);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.dot-step-body {
  font-size: var(--text-lg);
  color: #4A5568;
  line-height: var(--leading-normal);
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

.dot-step-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.dot-stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.dot-stat-label {
  font-size: var(--text-base);
  color: #6B7685;
  max-width: 36ch;
}

/* Interlocking Bars */
.ibar-wrap {
  padding: var(--space-8) 0;
}

.ibar-view-toggle {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.ibar-toggle-btn {
  padding: var(--space-2) var(--space-5);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: #4A5568;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.ibar-toggle-btn.active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
}

#ibar-chart {
  width: 100%;
  overflow: visible;
}

.ibar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: #4A5568;
}

.ibar-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.ibar-swatch,
.ibar-legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  flex-shrink: 0;
  display: inline-block;
}

/* puzzle SVG container */
.puzzle-svg {
  display: block;
  overflow: visible;
}

/* ANT policy section: remove old card grid */
.ant-policy-cards-row { display: none; }
#ant-policy-viz { display: none; }

/* ANT Synthesis */
.section-ant-synthesis {
  background: var(--color-bg);
  padding: var(--space-20) 0 var(--space-16);
  border-top: 1px solid var(--color-border);
}

.synthesis-viz-wrap {
  position: relative;
  margin: var(--space-10) 0;
}

.synthesis-svg {
  display: block;
  overflow: visible;
}

/* Summary stat row */
.synthesis-stat-row {
  display: flex;
  gap: 0;
  border-top: 2px solid var(--color-accent);
  border-bottom: 1px solid var(--color-border);
  margin: var(--space-10) 0;
}

.synthesis-stat {
  flex: 1;
  padding: var(--space-6) var(--space-8);
  border-right: 1px solid var(--color-border);
}
.synthesis-stat:last-child { border-right: none; }

.synthesis-stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.synthesis-stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Closing paragraphs */
.synthesis-closing {
  max-width: 680px;
  margin: var(--space-8) 0;
}
.synthesis-closing p {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}
.synthesis-closing p:last-child { margin-bottom: 0; }

/* CTA row */
.ant-switch-back {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}
.ant-switch-back p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .synthesis-stat-row { flex-direction: column; }
  .synthesis-stat { border-right: none; border-bottom: 1px solid var(--color-border); }
  .synthesis-stat:last-child { border-bottom: none; }
  .ant-switch-back { flex-direction: column; align-items: flex-start; }
}