/* ===========================================================
   Massachusetts Affordability Crisis — base styles
   Dark editorial theme, dense data-journalism aesthetic.
   =========================================================== */

:root {
  --bg-0: #060912;
  --bg-1: #0a1020;
  --bg-2: #0f1730;
  --panel: rgba(20, 28, 50, 0.6);
  --panel-stroke: rgba(255, 255, 255, 0.10);
  --ink: #f6f9ff;
  --ink-soft: #d6deef;
  --ink-mute: #95a0bb;
  --rule: rgba(255, 255, 255, 0.10);

  /* Massachusetts palette — bold neon, never muted.
     Cranberry / vivid blue / vivid green are the through-line. */
  --crisis: #ff1744;        /* cranberry — alarm / unaffordable */
  --crisis-glow: rgba(255, 23, 68, 0.55);
  --crisis-soft: #ff5d7d;
  --cool: #00b8ff;          /* vivid blue — baseline / context */
  --cool-glow: rgba(0, 184, 255, 0.55);
  --green: #00e676;         /* vivid green — affordable / healthy */
  --green-glow: rgba(0, 230, 118, 0.55);
  --gold: #ffd600;          /* highlight / takeaway */
  --gold-glow: rgba(255, 214, 0, 0.55);

  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

  --max-w: 1180px;          /* narrow contexts (ledes, conclusions) */
  --max-w-wide: 1640px;     /* scrollytelling + chart-bearing sections */
  --gap: clamp(1rem, 2vw, 2rem);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg-0);
  color: var(--ink);
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* radial atmosphere behind everything */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 10%, rgba(0, 184, 255, 0.08), transparent 60%),
    radial-gradient(ellipse 50% 50% at 85% 90%, rgba(255, 23, 68, 0.09), transparent 60%),
    radial-gradient(ellipse 40% 35% at 50% 50%, rgba(0, 230, 118, 0.04), transparent 60%),
    var(--bg-0);
  z-index: -2;
  pointer-events: none;
}

a { color: var(--cool); text-decoration: none; }
a:hover { color: var(--ink); }

em { font-style: italic; color: var(--gold); text-shadow: 0 0 18px var(--gold-glow); }
b { font-weight: 600; }

::selection { background: var(--crisis); color: var(--bg-0); }

/* ---------- progress bar ---------- */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--cool), var(--crisis));
  z-index: 100;
  transition: width 0.08s linear;
  box-shadow: 0 0 12px rgba(255, 77, 90, 0.5);
}

/* ---------- dot nav ---------- */
.dot-nav {
  position: fixed;
  right: clamp(0.75rem, 2vw, 2rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.dot-nav a {
  position: relative;
  display: block;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
}
.dot-nav .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transition: all 0.25s ease;
}
.dot-nav a:hover .dot,
.dot-nav a.active .dot {
  background: var(--crisis);
  transform: scale(1.5);
  box-shadow: 0 0 14px var(--crisis);
}
.dot-nav a::after {
  content: attr(data-label);
  position: absolute;
  right: 36px;
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--panel);
  border: 1px solid var(--panel-stroke);
  backdrop-filter: blur(8px);
  padding: 0.25rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  white-space: nowrap;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.dot-nav a:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 6rem 1.5rem 4rem;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 70% at center, black, transparent 80%);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  left: 50%; top: 60%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 77, 90, 0.18), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
  padding: 0 1rem;
}
.kicker {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--crisis);
  text-shadow: 0 0 16px var(--crisis-glow);
  margin-bottom: 2rem;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.5rem, 7vw, 7.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 auto 1.5rem;
  max-width: 20ch;
}
.hero-title .strike {
  position: relative;
  color: var(--ink-mute);
}
.hero-title .strike::after {
  content: '';
  position: absolute;
  inset: 50% 0 auto 0;
  height: 3px;
  background: var(--crisis);
  transform: rotate(-3deg) scaleX(1.05);
  transform-origin: center;
  box-shadow: 0 0 8px var(--crisis);
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
  font-weight: 600;
  text-shadow: 0 0 32px var(--gold-glow);
}
.hero-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.05rem, 1.7vw, 1.55rem);
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 auto 3rem;
  line-height: 1.55;
}
.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.8rem 1.4rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  transition: all 0.3s ease;
}
.scroll-cue:hover {
  color: var(--ink);
  border-color: var(--crisis);
  background: rgba(255, 77, 90, 0.06);
}
.scroll-cue svg { animation: bob 2.2s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(4px); } }

/* ---------- story sections ---------- */
.story-section {
  position: relative;
  padding: 8rem 1.5rem 6rem;
  border-top: 1px solid var(--rule);
}
.section-header {
  max-width: 1380px;
  margin: 0 auto 4.5rem;
  padding: 0 1rem;
}
.section-num {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.3em;
  color: var(--crisis);
  text-shadow: 0 0 14px var(--crisis-glow);
  margin-bottom: 1.4rem;
}
.section-question {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1.6rem;
  max-width: 22ch;
}
.section-question em {
  font-style: italic;
  color: var(--gold);
  font-weight: 600;
}
.section-lede {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.1rem, 1.55vw, 1.5rem);
  color: var(--ink-soft);
  max-width: 64ch;
  line-height: 1.55;
}

/* ---------- chart frame ---------- */
.chart-frame {
  background: var(--panel);
  border: 1px solid var(--panel-stroke);
  border-radius: 12px;
  padding: 1.4rem 1.4rem 1.1rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.5);
}
.chart-eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.8rem;
}
.chart {
  width: 100%;
  height: clamp(480px, 66vh, 780px);
}
.chart-source {
  font-size: 0.72rem;
  color: var(--ink-mute);
  margin-top: 0.7rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

/* ---------- placeholder card (future sections) ---------- */
.placeholder-card {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 2rem;
  text-align: center;
  background: var(--panel);
  border: 1px dashed var(--panel-stroke);
  border-radius: 12px;
  color: var(--ink-soft);
}
.placeholder-title {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

/* ---------- footer ---------- */
.site-footer {
  padding: 4rem 1.5rem 3rem;
  text-align: center;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--ink-mute);
}
.site-footer > div + div { margin-top: 0.5rem; }
.footer-sources {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink-mute);
}
.footer-meta a { color: var(--cool); }

/* ---------- highlight inline ---------- */
.hl {
  color: var(--crisis);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 10px var(--crisis-glow);
}
.footnote {
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-style: italic;
  opacity: 0.78;
}

@media (max-width: 720px) {
  .dot-nav { display: none; }
  .story-section { padding: 5rem 1rem 4rem; }
}