/* Deck-specific styles. Built on colors_and_type.css.
   TYPE_SCALE: title 88, subtitle 56, body 36, small 32, eyebrow 28
   SPACING: paddingX 120, paddingY 100, titleGap 56, itemGap 28
*/

/* ---------- Slide frame ---------- */
section {
  box-sizing: border-box;
  padding: 96px 128px;
  font-family: var(--font-display);
  color: var(--fg-1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
section.bleed { padding: 0; }
section.ground-orange,
section.ground-navy,
section.ground-grey,
section.ground-tool,
section.ground-white { /* keep ground utilities working */ }

/* ---------- Eyebrow / kicker ---------- */
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--imp-orange-red);
  line-height: 1;
}
.eyebrow.on-dark { color: var(--imp-orange-red); }
.eyebrow.muted   { color: var(--fg-2); }

/* ---------- Titles ---------- */
.slide-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 88px;
  line-height: 1.05;
  letter-spacing: -0.018em;
  color: var(--imp-navy);
  margin: 0;
  text-wrap: balance;
}
.slide-title.large {
  font-size: 144px;
  line-height: 0.96;
  letter-spacing: -0.03em;
  font-weight: 800;
}
.slide-title.huge {
  font-size: 200px;
  line-height: 0.92;
  letter-spacing: -0.035em;
  font-weight: 800;
}
.slide-title.on-dark { color: var(--imp-white); }
.slide-title .accent { color: var(--imp-orange-red); }
.slide-title .navy   { color: var(--imp-navy); }

/* ---------- Subtitle / sub-headline ---------- */
.subtitle {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 44px;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--imp-orange-red);
  margin: 0;
}
.subtitle.navy { color: var(--imp-navy); }
.subtitle.muted { color: var(--fg-2); }

/* ---------- Body ---------- */
.body {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 36px;
  line-height: 1.45;
  color: var(--imp-navy);
  text-wrap: pretty;
}
.body.regular { font-weight: 400; }
.body.on-dark { color: var(--imp-white); }
.small {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 32px;
  line-height: 1.45;
  color: var(--fg-2);
}
.small.on-dark { color: rgba(255,255,255,0.78); }

/* ---------- Citation register ---------- */
.q {
  font-family: var(--font-citation);
  font-style: italic;
  font-weight: 400;
  font-size: 64px;
  line-height: 1.3;
  color: var(--imp-navy);
  text-wrap: balance;
  margin: 0;
}
.q.large  { font-size: 88px; }
.q.medium { font-size: 56px; }
.q.small  { font-size: 40px; line-height: 1.35; }
.q.orange { color: var(--imp-orange-red); }
.q.on-dark { color: var(--imp-white); }
.attribution {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 28px;
  letter-spacing: 0.04em;
  color: var(--fg-2);
  margin-top: 28px;
}
.attribution.on-dark { color: rgba(255,255,255,0.7); }

/* ---------- Micro heading (column labels) ---------- */
.micro {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.1;
  color: var(--imp-navy);
  letter-spacing: 0;
  text-transform: none;
}
.micro.on-dark { color: var(--imp-white); }

/* ---------- Wordmark area ---------- */
.wordmark {
  position: absolute;
  bottom: 56px;
  left: 120px;
  height: 44px;
  width: auto;
  display: block;
}
.wordmark.right { left: auto; right: 120px; }
section { position: relative; }

/* page number / title meta in bottom-right */
.foot-meta {
  position: absolute;
  bottom: 56px;
  right: 120px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.foot-meta.on-dark { color: rgba(255,255,255,0.55); }

/* ---------- Numerals (chapter cards) ---------- */
.numeral {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 520px;
  line-height: 0.78;
  letter-spacing: -0.045em;
  color: var(--imp-black);
}
.numeral .dot {
  color: var(--imp-white);
}

/* ---------- Reusable layout helpers ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 80px;
  width: 100%;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  width: 100%;
}
.col { display: flex; flex-direction: column; gap: 24px; }
.stack-sm { display: flex; flex-direction: column; gap: 16px; }
.stack-md { display: flex; flex-direction: column; gap: 28px; }
.stack-lg { display: flex; flex-direction: column; gap: 56px; }

.rule {
  border: none;
  border-top: 2px solid var(--imp-orange-red);
  margin: 0;
  width: 80px;
}
.rule.long  { width: 200px; }
.rule.full  { width: 100%; }
.rule.navy  { border-top-color: var(--imp-navy); }
.rule.white { border-top-color: var(--imp-white); }
.rule.thin  { border-top-width: 1px; }

/* ---------- Principle pill (small accent dot + label, repeated motif) */
.principle-tag {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--imp-orange-red);
}
.principle-tag::before {
  content: "";
  width: 14px;
  height: 14px;
  background: var(--imp-orange-red);
  display: inline-block;
}
.principle-tag.on-dark { color: var(--imp-orange-red); }

/* ---------- Conversation card (mock chat exchange) ---------- */
.convo {
  background: var(--imp-white);
  border: 1px solid #D9D9D9;
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.convo .turn {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.convo .who {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.convo .who.user { color: var(--imp-navy); }
.convo .who.ai { color: var(--imp-orange-red); }
.convo .msg {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  line-height: 1.45;
  color: var(--imp-navy);
}
.convo .msg.muted { color: var(--fg-2); font-weight: 400; }
.convo .msg em { font-family: var(--font-citation); font-style: italic; font-weight: 400; }
.convo hr {
  border: none;
  border-top: 1px solid #E0E0E0;
  margin: 0;
}

/* ---------- Table (bandwidth gradient) ---------- */
.bandwidth-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-display);
  table-layout: fixed;
}
.bandwidth-table th,
.bandwidth-table td {
  text-align: left;
  vertical-align: top;
  padding: 28px 24px;
  font-size: 28px;
  line-height: 1.4;
  border-bottom: 1px solid #DADADA;
}
.bandwidth-table th {
  font-weight: 700;
  color: var(--imp-navy);
  font-size: 26px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--imp-navy);
  padding-bottom: 20px;
}
.bandwidth-table .row-label {
  font-weight: 700;
  color: var(--imp-orange-red);
  font-size: 24px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.bandwidth-table td {
  color: var(--imp-navy);
  font-weight: 500;
}

/* ---------- Two-failure-mode layout ---------- */
.failure-grid {
  display: grid;
  grid-template-columns: 1fr 2px 1fr;
  gap: 80px;
  width: 100%;
}
.failure-grid .divider {
  background: var(--imp-navy);
  opacity: 0.12;
}
.failure-grid h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 64px;
  margin: 0;
  letter-spacing: -0.01em;
}
.failure-grid .left h3  { color: var(--imp-navy); }
.failure-grid .right h3 { color: var(--imp-navy); }
.failure-grid .gloss {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 32px;
  line-height: 1.4;
  color: var(--fg-2);
  margin-top: 12px;
}
.failure-grid .verdict {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 28px;
  color: var(--imp-orange-red);
  letter-spacing: 0.06em;
  margin-top: 28px;
}

/* ---------- Centered between-divider tag ---------- */
.between-tag {
  font-family: var(--font-citation);
  font-style: italic;
  font-size: 56px;
  color: var(--imp-orange-red);
  text-align: center;
  margin-top: 80px;
}

/* ---------- Resource list ---------- */
.res-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px 96px;
  width: 100%;
}
.res-grid h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--imp-orange-red);
  margin: 0 0 24px 0;
}
.res-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.res-grid li {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 30px;
  color: var(--imp-navy);
  line-height: 1.35;
}
.res-grid li .url {
  color: var(--fg-2);
  font-weight: 400;
  font-size: 26px;
}

/* ---------- Sharpening journey diagram ---------- */
.sharpening {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  width: 100%;
}
.sharpening .stage .label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--imp-orange-red);
  margin-bottom: 24px;
}
.sharpening .stage .text {
  font-family: var(--font-citation);
  font-style: italic;
  font-weight: 400;
  font-size: 44px;
  line-height: 1.3;
  color: var(--imp-navy);
}
.sharpening .stage.before .text { color: var(--fg-2); }

/* ---------- Closing big quote ---------- */
.big-quote {
  font-family: var(--font-citation);
  font-style: italic;
  font-weight: 400;
  font-size: 96px;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--imp-white);
  text-wrap: balance;
}
.big-quote .accent { color: var(--imp-orange-red); }

/* ---------- Demo placeholder (for screenshots / video drop-in) ---------- */
.demo-frame {
  position: relative;
  width: 100%;
  background: rgba(0, 33, 71, 0.04);
  border: 1.5px dashed rgba(0, 33, 71, 0.32);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ground-navy .demo-frame {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.28);
}
.ground-orange .demo-frame {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.32);
}
.demo-frame::before, .demo-frame::after {
  content: "";
  position: absolute;
  width: 24px; height: 24px;
  border-color: var(--imp-orange-red);
  border-style: solid;
}
.demo-frame::before { top: 16px; left: 16px;  border-width: 2px 0 0 2px; }
.demo-frame::after  { bottom: 16px; right: 16px; border-width: 0 2px 2px 0; }
.demo-frame .demo-meta {
  position: absolute;
  top: 20px;
  left: 56px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--imp-orange-red);
}
.demo-frame .demo-caption {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  line-height: 1.4;
  color: var(--fg-2);
  max-width: 720px;
  padding: 32px;
}
.ground-navy .demo-frame .demo-caption { color: rgba(255,255,255,0.7); }
.demo-frame .demo-caption strong {
  display: block;
  font-family: var(--font-citation);
  font-style: italic;
  font-weight: 400;
  font-size: 44px;
  color: var(--imp-navy);
  margin-bottom: 16px;
  line-height: 1.2;
}
.ground-navy .demo-frame .demo-caption strong { color: var(--imp-white); }