/* SLIDE 14 · SpaceX turn — diagnosis → pattern → the turn (3 stages) */

.slide-14 { flex-direction: column; }

.slide-14 .stage-14 {
  display: flex; flex-direction: column;
  align-items: center;
  max-width: 1100px; width: 100%;
  gap: 7vh;
}

.slide-14 .eyebrow {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--paper-ghost);
  text-transform: uppercase;
  opacity: 0;
}
.slide-14.started .eyebrow { animation: s14-fade 700ms var(--ease-out-quart) 300ms forwards; }

/* diagnosis: two sides, left is wrong (red), right is right (accent red but styled) */
.slide-14 .diagnosis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2vw, 5vw, 6vw);
  width: 100%;
  max-width: 900px;
  align-items: center;
  position: relative;
}

.slide-14 .diagnosis::after {
  /* vertical divider */
  content: '';
  position: absolute;
  left: 50%;
  top: 8%;
  bottom: 8%;
  width: 1px;
  background: var(--paper-ghost);
  opacity: 0;
  transform: scaleY(0);
  transform-origin: center;
}
.slide-14.started .diagnosis::after { animation: s14-div 900ms var(--ease-out-quart) 1200ms forwards; }

.slide-14 .diag-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  opacity: 0;
  transform: translateY(12px);
}
.slide-14.started .diag-left  { animation: s14-rise 900ms var(--ease-out-quart) 800ms forwards; }
.slide-14.started .diag-right { animation: s14-rise 900ms var(--ease-out-quart) 1100ms forwards; }

.slide-14 .diag-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--paper-ghost);
}

.slide-14 .diag-text {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.4rem, 2.8vw, 2.3rem);
  letter-spacing: -0.015em;
  color: var(--paper);
}
.slide-14 .diag-text .red { color: var(--paper-dim); font-style: italic; }
.slide-14 .diag-text .accent { color: var(--accent); font-weight: 700; }

/* examples */
.slide-14 .examples {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  max-width: 820px;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  pointer-events: none;
  transition: opacity 500ms ease,
              max-height 700ms var(--ease-out-quart);
}
.slide-14.stage-1 .examples {
  opacity: 1;
  max-height: 600px;
  pointer-events: auto;
}
/* Stage 2 collapses examples — they've done their scaffolding job.
   Only the diagnosis (frame) and the turn (conclusion) remain. */
.slide-14.stage-2 .examples {
  opacity: 0;
  max-height: 0;
  pointer-events: none;
}

.slide-14 .ex {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
  opacity: 0;
  transform: translateY(10px);
}
.slide-14.stage-1 .ex:nth-of-type(1),
.slide-14.stage-2 .ex:nth-of-type(1) { animation: s14-rise 800ms var(--ease-out-quart) 200ms forwards; }
.slide-14.stage-1 .ex:nth-of-type(2),
.slide-14.stage-2 .ex:nth-of-type(2) { animation: s14-rise 800ms var(--ease-out-quart) 500ms forwards; }
.slide-14.stage-1 .ex:nth-of-type(3),
.slide-14.stage-2 .ex:nth-of-type(3) { animation: s14-rise 800ms var(--ease-out-quart) 800ms forwards; }

.slide-14 .ex-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  color: var(--paper);
  letter-spacing: -0.01em;
  min-width: 140px;
}

.slide-14 .ex-detail {
  font-family: var(--font-body);
  font-size: clamp(12px, 1.2vw, 15px);
  color: var(--paper-dim);
  line-height: 1.5;
}
.slide-14 .ex-detail em {
  color: var(--paper);
  font-style: normal;
  font-weight: 500;
}

/* Obama gauge — semi-circular arc showing 30-40% probability */
.slide-14 .ex-detail-obama {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.slide-14 .obama-gauge {
  width: 90px;
  height: 54px;
  flex-shrink: 0;
}
.slide-14 .gauge-arc {
  /* Arc length ≈ 125.66 (π·40 for semicircle of r=40).
     Show the 30–40% segment: visible length 12.566, shift by -37.7. */
  stroke-dasharray: 12.566 125.66;
  stroke-dashoffset: -37.7;
  opacity: 0;
}
.slide-14 .gauge-text {
  font-family: var(--font-mono);
}
.slide-14.stage-1 .gauge-arc,
.slide-14.stage-2 .gauge-arc {
  animation: s14-gauge 900ms var(--ease-out-quart) 700ms forwards;
}
@keyframes s14-gauge {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* the turn — bigger typographic statement */
.slide-14 .turn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  width: 100%;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  pointer-events: none;
  transition: opacity 500ms ease,
              max-height 700ms var(--ease-out-quart);
}
.slide-14.stage-2 .turn {
  opacity: 1;
  max-height: 400px;
  pointer-events: auto;
}

.slide-14 .turn-line {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 500;
  font-variation-settings: "opsz" 144, "wght" 500;
  font-size: clamp(1.8rem, 3.4vw, 2.9rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paper);
  opacity: 0;
  transform: translateY(10px);
}
.slide-14 .turn-line .accent {
  color: var(--accent);
  font-weight: 700;
}

.slide-14.stage-2 .turn-2 { animation: s14-rise 900ms var(--ease-out-quart) 300ms forwards; }

@keyframes s14-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes s14-rise {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes s14-div {
  from { opacity: 0;   transform: scaleY(0); }
  to   { opacity: 0.7; transform: scaleY(1); }
}