/* ─── Neuronautix presentation deck styles ──────────────────────────────────
   Used by presentations/*/index.html (Reveal.js-based hosted decks).
   Do not apply these classes to the main site; use assets/css/styles.css there.
   ─────────────────────────────────────────────────────────────────────────── */

:root {
  --nnx-deck-accent: #2dd4bf;
  --nnx-deck-accent-2: #8bd3ff;
  --nnx-deck-navy: #0d1728;
  --nnx-deck-muted: #b7c4d8;
  --nnx-deck-bar-h: 44px;
  --nnx-deck-meta-h: 44px;
}

/* ─── Site header strip ────────────────────────────────────── */

.nnx-deck-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nnx-deck-bar-h);
  padding: 0 20px;
  background: rgba(13, 23, 40, 0.96);
  color: #ffffff;
  font-size: 0.84rem;
  font-weight: 800;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nnx-deck-bar__brand {
  color: #ffffff;
  text-decoration: none;
  letter-spacing: 0;
}

.nnx-deck-bar__back {
  color: var(--nnx-deck-muted);
  text-decoration: none;
  font-weight: 800;
}

.nnx-deck-bar__back:hover {
  color: #ffffff;
}

/* ─── Reveal container offset ─────────────────────────────── */

body.nnx-deck-body {
  margin: 0;
  padding: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.nnx-deck-body .reveal-viewport {
  margin-top: var(--nnx-deck-bar-h);
  height: calc(100vh - var(--nnx-deck-bar-h) - var(--nnx-deck-meta-h));
}

/* ─── Reveal.js theme overrides ────────────────────────────── */

.reveal {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.reveal h1,
.reveal h2,
.reveal h3 {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.08;
  text-transform: none;
}

.reveal h1 { font-size: clamp(1.9rem, 5vw, 3.2rem); }
.reveal h2 { font-size: clamp(1.4rem, 3.5vw, 2.2rem); }
.reveal h3 { font-size: clamp(1rem, 2.5vw, 1.5rem); }

.reveal .slides section {
  text-align: left;
}

.reveal .slides section[data-layout="title"],
.reveal .slides section[data-layout="cta"] {
  text-align: center;
}

/* ─── Speaker metadata (title slide) ──────────────────────── */

.nnx-deck-speaker {
  margin: 20px 0 6px;
  font-size: 1.05rem;
  color: var(--nnx-deck-muted);
}

.nnx-deck-date {
  margin: 0;
  font-size: 0.9rem;
  color: var(--nnx-deck-accent);
}

/* ─── Two-column layout ────────────────────────────────────── */

.nnx-deck-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 20px;
}

.nnx-deck-col h3 {
  color: var(--nnx-deck-accent);
  margin-bottom: 12px;
  font-size: 1rem;
}

/* ─── Claim-source layout ─────────────────────────────────── */

.nnx-deck-claim {
  margin: 24px 0 16px;
  padding: 20px 24px;
  border-left: 4px solid var(--nnx-deck-accent);
  background: rgba(45, 212, 191, 0.08);
  border-radius: 0 8px 8px 0;
}

.nnx-deck-claim p {
  margin: 0;
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.5;
}

.nnx-deck-source {
  font-size: 0.82rem;
  color: var(--nnx-deck-muted);
  margin: 0;
}

/* ─── CTA layout ───────────────────────────────────────────── */

.nnx-deck-cta-lead {
  font-size: 1.2rem;
  color: var(--nnx-deck-muted);
  margin: 16px 0;
}

.nnx-deck-cta-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.nnx-deck-cta-list li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 1.05rem;
}

.nnx-deck-links {
  font-size: 0.95rem;
  margin-top: 24px;
}

.nnx-deck-links a {
  color: var(--nnx-deck-accent);
  text-decoration: none;
  font-weight: 800;
}

/* ─── Deck footer metadata strip ──────────────────────────── */

.nnx-deck-meta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nnx-deck-meta-h);
  background: rgba(13, 23, 40, 0.92);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.nnx-deck-meta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 20px;
  gap: 16px;
  color: var(--nnx-deck-muted);
  font-size: 0.75rem;
  font-weight: 700;
  overflow: hidden;
}

.nnx-deck-meta__inner a {
  color: var(--nnx-deck-accent);
  text-decoration: none;
}

/* ─── Deck subtitle (title slide) ─────────────────────────── */

.nnx-deck-subtitle {
  margin: 10px 0 20px;
  font-size: 1.2rem;
  color: var(--nnx-deck-accent-2);
  font-weight: 700;
}

/* ─── Interactive component containers ────────────────────── */

.nnx-component-container {
  width: 100%;
  max-width: 560px;
  margin: 12px auto 0;
}

.nnx-component-caption {
  margin: 8px 0 0;
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.36);
  text-align: center;
  line-height: 1.5;
}