/* T1D Cure Intelligence — shared site styles */

:root {
  --bg: #0a1830;
  --bg-panel: #10284a;
  --bg-panel-2: #163d70;
  --border: rgba(127, 168, 217, 0.28);
  --border-strong: #2f5c8f;
  --text: #ffffff;
  --text-dim: #cfe0f5;
  --text-mute: #8fb0d9;
  --accent: #3b82f6;
  --accent-bright: #5fa2ff;
  --accent-strong: #2f7bf5;
  --green: #3ddc97;
  --amber: #f0a83c;
  --max-w: 1080px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-bright); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ---------- Header / Nav ---------- */
header.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(10, 24, 48, 0.92);
  backdrop-filter: blur(8px);
  z-index: 50;
}
header.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  color: var(--text);
  letter-spacing: -0.2px;
}
.brand .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(59,130,246,0.18);
}
nav.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 700;
  font-size: 15px;
}
nav.site-nav a { color: var(--text-dim); }
nav.site-nav a.active { color: var(--text); }
nav.site-nav a:hover { color: var(--accent-bright); text-decoration: none; }
.nav-cta {
  border: 2px solid var(--accent-strong);
  border-radius: 999px;
  padding: 8px 18px !important;
  color: var(--accent-bright) !important;
}

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 48px 0;
  border-bottom: 1px solid var(--border);
}
.hero .pill {
  display: inline-block;
  background: rgba(59,130,246,0.14);
  border: 2px solid var(--accent-strong);
  color: var(--accent-bright);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 1px;
  padding: 7px 18px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: 44px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.5px;
  max-width: 760px;
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--accent); }
.hero p.lede {
  font-size: 19px;
  color: var(--text-dim);
  max-width: 620px;
  margin-bottom: 28px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  font-weight: 800;
  font-size: 15px;
  padding: 13px 26px;
  border-radius: 10px;
  border: 2px solid transparent;
}
.btn-primary { background: var(--accent-strong); color: #fff; }
.btn-primary:hover { background: var(--accent-bright); text-decoration: none; }
.btn-secondary { border-color: var(--border-strong); color: var(--text-dim); }
.btn-secondary:hover { border-color: var(--accent-bright); color: var(--accent-bright); text-decoration: none; }

/* ---------- Finish line ---------- */
.finish-line {
  padding: 44px 0;
  border-bottom: 1px solid var(--border);
}
.finish-line h2, section h2.section-title {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--accent-bright);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.finish-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.finish-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 22px;
}
.finish-card .num {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-mute);
  margin-bottom: 8px;
}
.finish-card h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.finish-card p { font-size: 14.5px; color: var(--text-dim); }

/* ---------- Program cards / grid ---------- */
section { padding: 52px 0; }
.section-sub {
  color: var(--text-dim);
  font-size: 16px;
  max-width: 620px;
  margin: -8px 0 28px 0;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.program-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.15s;
}
.program-card:hover { border-color: var(--accent-bright); }
.badge-row { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.3px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  white-space: nowrap;
}
.badge.band-front-runner { border-color: #f0a83c; color: #f0c96f; background: rgba(240,168,60,0.08); }
.badge.band-pack-leader { border-color: var(--accent); color: var(--accent-bright); background: rgba(59,130,246,0.08); }
.badge.band-emerging { border-color: #7fa8d9; color: var(--text-dim); }
.badge.tier { color: var(--text-mute); }
.program-card h3 { font-size: 21px; font-weight: 800; }
.program-card p.summary { font-size: 14.5px; color: var(--text-dim); flex-grow: 1; }
.program-card .card-link { font-weight: 800; font-size: 14px; }

/* ---------- Methodology blocks ---------- */
.factor-list { display: flex; flex-direction: column; gap: 12px; }
.factor-row {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
}
.factor-row .weight {
  font-size: 24px;
  font-weight: 900;
  color: var(--accent-bright);
  width: 68px;
  flex-shrink: 0;
}
.factor-row .bar-track {
  flex-grow: 1;
  height: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 999px;
  overflow: hidden;
  max-width: 160px;
}
.factor-row .bar-fill { height: 100%; background: var(--accent); border-radius: 999px; }
.factor-row .label { font-size: 15.5px; font-weight: 700; flex-grow: 1; }

.tier-grid, .band-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.tier-card, .band-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.tier-card .emoji, .band-card .emoji { font-size: 26px; margin-bottom: 10px; }
.tier-card h4, .band-card h4 { font-size: 16px; font-weight: 800; margin-bottom: 6px; }
.tier-card p, .band-card p { font-size: 13.5px; color: var(--text-dim); }

.vocab-steps { display: flex; flex-direction: column; gap: 10px; }
.vocab-step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}
.vocab-step .n {
  flex-shrink: 0;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  color: var(--accent-bright);
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
}
.vocab-step h4 { font-size: 15.5px; font-weight: 800; margin-bottom: 4px; }
.vocab-step p { font-size: 14px; color: var(--text-dim); }
.vocab-step.durable { border-color: var(--green); }
.vocab-step.durable .n { border-color: var(--green); color: var(--green); }

.callout-note {
  background: rgba(59,130,246,0.08);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 20px 24px;
  font-size: 15px;
  color: var(--text-dim);
  margin-top: 8px;
}
.callout-note strong { color: var(--text); }

/* ---------- Trial report card (program pages) ---------- */
.report-header {
  padding: 40px 0 32px 0;
  border-bottom: 1px solid var(--border);
}
.report-header .pill { margin-bottom: 18px; }
.report-header h1 { font-size: 36px; font-weight: 800; margin-bottom: 14px; letter-spacing: -0.4px; }
.report-header .badge-row { margin-bottom: 18px; }
.report-header .hook { font-size: 18px; color: var(--text-dim); max-width: 640px; }

.field-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.field-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.field-row .field-label {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--accent-bright);
  text-transform: uppercase;
}
.field-row .field-value { font-size: 15.5px; color: var(--text-dim); }
.field-row .field-value strong { color: var(--text); }
.field-row .field-value.unverified { color: var(--amber); }
.field-row .field-value .caveat {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-mute);
  font-style: italic;
}

@media (max-width: 640px) {
  .field-row { grid-template-columns: 1fr; gap: 6px; }
  .hero h1 { font-size: 32px; }
  .finish-grid { grid-template-columns: 1fr; }
  nav.site-nav { gap: 16px; font-size: 13px; }
  .nav-cta { padding: 6px 12px !important; }
}

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 56px 0;
  margin-top: 40px;
}
footer.site-footer .foot-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}
footer.site-footer .foot-brand { font-weight: 800; font-size: 16px; }
footer.site-footer nav { display: flex; gap: 20px; font-size: 14px; font-weight: 700; }
footer.site-footer nav a { color: var(--text-dim); }
footer.site-footer .disclaimer {
  font-size: 13px;
  color: var(--text-mute);
  line-height: 1.6;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}