:root {
  /* ── COLOR TOKENS ── */
  --paper:        #faf9f6;
  --paper2:       #f2f0eb;
  --paper3:       #e8e5de;
  --ink:          #1a1916;
  --ink2:         #2e2c2a;
  --ink3:         #595550;
  --ink-on-dark:  #f0ede8;
  --ink2-on-dark: #c8c4bc;
  --ink3-on-dark: #8a8680;
  --rule:         rgba(26,25,22,.1);
  --accent:       #8c2020;
  --accent-light: #f5e8e8;
  --amber:        #7a4e0a;
  --amber-light:  #faf0dc;
  --teal:         #0c5c44;

  /*  TYPE FAMILY TOKENS  */
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Raleway', system-ui, sans-serif;

  /*  TYPE SIZE TOKENS  */
  --text-micro:   17px; 
  --text-xs:      19px;  
  --text-sm:      20px;  
  --text-base:    24px; 
  --text-md:      27px; 
  --text-prose:   32px;   /* primary body copy */
  --text-ui:      22px;   /* UI labels, captions */
  --text-beat:    37px;   /* beat headlines */
  --text-beat-stat: 88px; /* big scrollytelling numbers */
  --text-stat-num:  56px; /* stat card numbers */
  --text-pullquote: clamp(34px, 3vw, 44px);
  --text-act-hed:   clamp(40px, 4vw, 60px); 
  --text-hero-hed:  clamp(60px, 7.5vw, 112px); 
  --text-hero-dek:  clamp(26px, 2.4vw, 37px); 
  --text-parallax:  clamp(34px, 4vw, 64px); 
  --text-dx-desc:   28px; 
  --text-dx-header: 23px; 

  /*  SPACING TOKENS  */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  32px;
  --space-lg:  64px;
  --space-xl:  96px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/*  LAYOUT  */
.container       { max-width: 740px;  margin: 0 auto; padding: 0 24px; }
.container--wide { max-width: 1100px; margin: 0 auto; padding: 0 24px; }


/* ── HERO ── */
.hero-wrap {
  position: relative;
  height: 100vh;
  min-height: 580px;
  overflow: hidden;
  background: var(--ink);
}
.hero-bg {
  position: absolute;
  inset: -10% 0;
  background-image: url('../images/hero.jpg');
  background-size: cover;
  background-position: center;
  will-change: transform;
  opacity: .55;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,9,8,.1) 0%,
    rgba(10,9,8,.3) 40%,
    rgba(10,9,8,.75) 75%,
    rgba(10,9,8,.94) 100%
  );
}
.hero-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0 24px 72px;
  max-width: 800px;
  margin: 0 auto;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.hero-eyebrow-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.hero-eyebrow-text {
  font-family: var(--sans);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink3-on-dark);
}
.hero-hed {
  font-family: var(--serif);
  font-size: var(--text-hero-hed);
  font-weight: 300;
  line-height: 1.04;
  color: var(--ink-on-dark);
  margin-bottom: 22px;
  letter-spacing: -.01em;
}
.hero-hed em {
  font-style: italic;
  color: var(--ink2-on-dark);
}
.hero-dek {
  font-family: var(--serif);
  font-size: var(--text-hero-dek);
  font-weight: 500;
  line-height: 1.55;
  color: var(--ink2-on-dark);
  max-width: 580px;
  margin-bottom: 32px;
}
.hero-meta {
  font-family: var(--sans);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--ink3-on-dark);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 20px;
}
.hero-meta span { color: var(--ink2-on-dark); }

@keyframes scrollPulse {
  0%,100% { opacity: .2; transform: scaleY(1); }
  50%      { opacity: .6; transform: scaleY(.55); }
}

/* ── SECTIONS ── */
.section {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--rule);
}

/* ── ACT LABELS ── */
.act-label {
  font-family: var(--sans);
  font-size: var(--text-micro);
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink3);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}
.act-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}

/* ── HEADLINES ── */
.act-hed {
  font-family: var(--serif);
  font-size: var(--text-act-hed);
  font-weight: 500;
  line-height: 1.18;
  color: var(--ink);
  margin-bottom: 28px;
  max-width: 620px;
}

/* ── PROSE ── */
.prose {
  font-family: var(--sans);
  font-size: var(--text-prose);
  font-weight: 300;
  line-height: 1.64;
  color: var(--ink2);
  max-width: 640px;
  margin-bottom: 28px;
}
.prose strong {
  font-weight: 600;
  color: var(--ink);
}

/* ── PULLQUOTE ── */
.pullquote {
  margin: 44px 0;
  padding: 0 0 0 28px;
  border-left: 3px solid var(--accent);
}
.pullquote p {
  font-family: var(--serif);
  font-size: var(--text-pullquote);
  font-weight: 500;
  font-style: italic;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 14px;
}
.pullquote cite {
  font-family: var(--sans);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink3);
  font-style: normal;
  letter-spacing: .04em;
}

/* ── STAT CARDS ── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 36px 0;
}
.stat-card {
  background: var(--paper2);
  border-radius: 8px;
  padding: 22px 18px;
}
.stat-card .num {
  font-family: var(--serif);
  font-size: var(--text-stat-num);
  font-weight: 500;
  line-height: 1;
  margin-bottom: 10px;
}
.stat-card .num.red   { color: var(--accent); }
.stat-card .num.amber { color: var(--amber); }
.stat-card .num.teal  { color: var(--teal); }
.stat-card .lbl {
  font-family: var(--sans);
  font-size: var(--text-sm);
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink3);
}

/* ── DATA CALLOUT ── */
.data-callout {
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  padding: 20px 24px;
  margin: 36px 0;
  max-width: 640px;
}
.data-callout .num {
  font-family: var(--serif);
  font-size: var(--text-beat-stat);
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.data-callout .context {
  font-family: var(--sans);
  font-size: var(--text-ui);
  font-weight: 400;
  color: var(--ink2);
  line-height: 1.55;
}

/* ── PARALLAX BLOCKS ── */
.parallax-block {
  position: relative;
  height: 68vh;
  min-height: 400px;
  overflow: hidden;
}
.parallax-bg {
  position: absolute;
  inset: -15% 0;
  background-size: cover;
  background-position: center;
  will-change: transform;
}
.parallax-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,8,.8);
}
.parallax-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 48px;
  max-width: 820px;
  margin: 0 auto;
  left: 0; right: 0;
}
.parallax-quote {
  font-family: var(--serif);
  font-size: var(--text-parallax);
  font-weight: 500;
  font-style: italic;
  color: var(--ink-on-dark);
  line-height: 1.3;
  /* max-width: 640px; */
  margin-bottom: 18px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}
.parallax-cite {
  font-family: var(--sans);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--ink2-on-dark);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .8s ease .15s, transform .8s ease .15s;
}
.parallax-block.in-view .parallax-quote,
.parallax-block.in-view .parallax-cite {
  opacity: 1;
  transform: none;
}
.parallax-photo-credit {
  position: absolute;
  bottom: 14px;
  right: 18px;
  padding: 1rem;
  font-family: var(--sans);
  font-size: var(--text-micro);
  color: var(--ink3-on-dark);
}

/* ── INLINE PHOTO ── */
.inline-photo { margin: 40px 0; }
.inline-photo img { width: 100%; border-radius: 4px; }
.photo-caption {
  font-family: var(--sans);
  font-size: var(--text-sm);
  color: var(--ink3);
  padding: 10px 0 0;
  border-top: 1px solid var(--rule);
  margin-top: 3px;
}

/* ── FADE IN ── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .65s ease, transform .65s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--rule);
  padding: 36px 0;
  font-family: var(--sans);
  font-size: var(--text-sm);
  color: var(--ink3);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer a { color: var(--ink3); }

/* ── SOURCES ── */
.sources {
  padding: 48px 0 64px;
}
.sources p {
  font-family: var(--sans);
  font-size: var(--text-sm);
  color: var(--ink3);
  line-height: 1.75;
  margin-bottom: 12px;
}
.sources strong { color: var(--ink2); }

/* ── CLOSING ── */
.closing {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--rule);
}

/* ── PROGRESS DOTS ── */
.progress-dots {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}
.pdot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--rule);
  border: 1.5px solid var(--paper3);
  cursor: pointer;
  transition: background .3s, transform .3s;
  position: relative;
}
.pdot::before { content: ''; position: absolute; inset: -10px; }
.pdot.active  { background: var(--accent); transform: scale(1.35); border-color: var(--accent); }

/* ── SCROLL LAYOUT ── */
.scroll-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: start;
}
.scroll-sticky {
  position: sticky;
  top: 28px;
}

/* ── VIZ PANEL ── */
.viz-panel {
  background: var(--paper2);
  border-radius: 10px;
  padding: 22px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}
.viz-legend {
  font-family: var(--sans);
  font-size: var(--text-sm);
  color: var(--ink2);
  margin-bottom: 10px;
  min-height: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.legend-swatch {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.legend-swatch span {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}
.viz-title {
  font-family: var(--sans);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink3);
  line-height: 1.55;
  margin-bottom: 14px;
  min-height: 32px;
}
.viz-chart-wrap {
  position: relative;
  flex: 1;
  min-height: 280px;
}
.viz-note {
  font-family: var(--sans);
  font-size: var(--text-xs);
  color: var(--ink3);
  margin-top: 10px;
  font-style: italic;
}

/* ── D3 MAP ── */
#mapSvg {
  width: 100%;
  height: 100%;
}
.state-path {
  stroke: var(--paper);
  stroke-width: 0.8;
  transition: opacity .2s;
}
.state-path:hover { opacity: .8; cursor: pointer; }
.map-tooltip {
  position: absolute;
  background: var(--ink);
  color: var(--ink-on-dark);
  font-family: var(--sans);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .15s;
  white-space: nowrap;
  z-index: 10;
}
.map-no-data { fill: var(--paper3); }

/* ── BEATS ── */
.beat {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 36px 0;
  border-top: 1px solid var(--rule);
  /* opacity: .25; */
  transition: opacity .5s;
}
/* .beat.active { opacity: 1; } */
.beat-num {
  font-family: var(--sans);
  font-size: var(--text-micro);
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--ink3);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.beat-hed {
  font-family: var(--serif);
  font-size: var(--text-beat);
  font-weight: 400;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 16px;
}
.beat-stat {
  font-family: var(--serif);
  font-size: var(--text-beat-stat);
  font-weight: 500;
  line-height: 1;
  margin: 10px 0 6px;
}
.beat-stat.red   { color: var(--accent); }
.beat-stat.amber { color: var(--amber); }
.beat-stat.teal  { color: var(--teal); }
.beat-stat-label {
  font-family: var(--sans);
  font-size: var(--text-xs);
  color: var(--ink3);
  margin-bottom: 14px;
}
.beat-body {
  font-family: var(--sans);
  font-size: var(--text-md);
  font-weight: 300;
  line-height: 1.72;
  color: var(--ink2);
  max-width: 420px;
}

/* ── DIAGNOSTIC INTERACTIVE ── */
.dx-container {
  margin: 36px 0;
  border: 1px solid var(--rule);
  border-radius: 10px;
  overflow: hidden;
  max-width: 640px;
}
.dx-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper2);
}
.dx-header h3 {
  font-family: var(--sans);
  font-size: var(--text-dx-header);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}
.dx-header p {
  font-family: var(--sans);
  font-size: var(--text-ui);
  color: var(--ink3);
}
.dx-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 14px 22px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.dx-btn {
  font-family: var(--sans);
  font-size: var(--text-ui);
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink2);
  cursor: pointer;
  transition: all .2s;
}
.dx-btn:hover { border-color: var(--ink3); }
.dx-btn.active { background: var(--ink); color: var(--ink-on-dark); border-color: var(--ink); }
.dx-body { padding: 22px; }
.dx-timeline {
  position: relative;
  height: 72px;
  margin-bottom: 18px;
}
.dx-track {
  position: absolute;
  top: 36px; left: 0; right: 0;
  height: 2px;
  background: var(--rule);
  border-radius: 2px;
}
.dx-fill {
  position: absolute;
  top: 36px; left: 0;
  height: 2px;
  border-radius: 2px;
  transition: width .7s ease, background .7s ease;
}
.dx-stages {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
}
.dx-stage {
  text-align: center;
  font-family: var(--sans);
  font-size: var(--text-micro);
  font-weight: 500;
  color: var(--ink3);
  line-height: 1.3;
  width: 58px;
  transition: color .4s;
}
.dx-stage .dot-d {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--rule);
  margin: 0 auto 6px;
  transition: background .4s;
}
.dx-stage.active        { color: var(--ink); }
.dx-stage.active .dot-d { background: var(--ink); }
.dx-stage.missed        { color: var(--accent); }
.dx-stage.missed .dot-d { background: var(--accent); }
.dx-badge {
  display: inline-block;
  font-family: var(--sans);
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 12px;
  margin-bottom: 12px;
}
.dx-desc {
  font-family: var(--serif);
  font-size: var(--text-dx-desc);
  font-weight: 300;
  color: var(--ink2);
  line-height: 1.72;
  min-height: 100px;
  transition: opacity .25s;
}

/* ── OUTBREAK TIMELINE (Act IV) ── */
.outbreak-timeline {margin: 36px 0;/* max-width: 640px; */}
.ot-row {
  display: grid;
  grid-template-columns: .5fr 1fr 3fr;
  gap: 30px;
  align-items: baseline;
  border-top: 1px solid var(--rule);
}
.ot-year {
  font-family: var(--sans);
  font-size: var(--text-ui);
  font-weight: 600;
  color: var(--ink3);
  width: 54px;
  flex-shrink: 0;
  padding-top: 2px;
}
.ot-produce {
  font-family: var(--sans);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--ink-on-dark);
  background: var(--amber);
  border-radius: 3px;
  padding: 3px 10px;
  flex-shrink: 0;
  margin-top: 2px;
}
.ot-produce.red { background: var(--accent); }
.ot-desc {
  font-family: var(--serif);
  font-size: var(--text-md);
  font-weight: 300;
  color: var(--ink2);
  line-height: 1.6;
}
.ot-cases {
  font-family: var(--sans);
  font-size: var(--text-xs);
  color: var(--ink3);
  margin-top: 6px;
}

/* ── FUNDING BARS (Act V) ── */
.funding-wrap { margin: 28px 0; max-width: 580px; }
.f-label-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}
.f-label {
  font-family: var(--sans);
  font-size: var(--text-ui);
  color: var(--ink2);
  font-weight: 500;
}
.f-val {
  font-family: var(--sans);
  font-size: var(--text-ui);
  font-weight: 600;
  color: var(--ink);
}
.f-track {
  height: 12px;
  background: var(--rule);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 20px;
}
.f-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 1.2s ease;
}

/* ── SCROLL SECTION ── */
.scroll-section {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--rule);
}

/* ── RESPONSIVE ── */
@media (max-width: 700px) {
  .scroll-layout  { grid-template-columns: 1fr; }
  .scroll-sticky  { position: static; }
  .viz-panel      { min-height: 300px; }
  .beat-stat      { font-size: 56px; }
  .masthead       { flex-direction: column; align-items: flex-start; }
  .hero-content   { padding: 0 20px 52px; }
  .parallax-content { padding: 0 24px; }
  .prose          { font-size: 24px; }
  .ot-row {display: block; padding-top: 1rem;}
  .ot-year {margin-right: 1rem;}
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .parallax-quote,
  .parallax-cite  { transition: none; opacity: 1; transform: none; }
  .hero-bg,
  .parallax-bg    { transform: none !important; }
}