/* ========================================================
   Atto 3 — shared CSS for slides 07/08/09
   "Freename column zoom" pattern: left = capability column,
   right = scene-specific callout. Highlight class on .row
   controls per-slide emphasis.
   ======================================================== */

.part3 .frame { justify-content: space-between; }

.part3 .body {
  flex: 1;
  display: grid;
  grid-template-columns: 480px 1fr;
  gap: 96px;
  align-items: center;
  padding: 24px 0;
}

/* ----- Left: Freename column zoom ----- */
.part3 .column {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 32px;
  background: var(--obsidian-900);
  border: 1.5px solid var(--magenta-500);
  border-radius: 16px;
  box-shadow: 0 0 0 6px rgba(240, 81, 213, 0.06);
}

.part3 .col-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--obsidian-700);
}
.part3 .col-header .name {
  font-size: 24px;
  font-weight: 500;
  color: var(--magenta-400);
}
.part3 .col-header .sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--obsidian-400);
}

.part3 .rows {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.part3 .row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 6px 0;
  opacity: 0.35;
  transition: opacity 200ms ease;
}
.part3 .row.highlight {
  opacity: 1;
}

.part3 .row .label {
  font-size: 16px;
  color: var(--obsidian-100);
  line-height: 1.3;
}

.part3 .row .state {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--obsidian-400);
}
.part3 .row.highlight .state.full {
  color: var(--cyan);
}
.part3 .row.highlight .state.partial {
  color: var(--petrol);
}
.part3 .row.highlight .state.empty {
  color: var(--obsidian-300);
}

/* Marker shapes — allineati a slide-06 (canonical capability matrix).
   ✓ dentro cerchio cyan per "present", ★ dentro cerchio magenta per
   "unique", split half per "partial", outline per "absent". */
.part3 .m {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
}
.part3 .m-present {
  background: var(--cyan);
  color: var(--obsidian-950);
  box-shadow: 0 0 12px rgba(0, 255, 242, 0.22);
  font-weight: 700;
}
.part3 .m-partial {
  background: linear-gradient(90deg, var(--obsidian-500) 0 50%, var(--petrol) 50% 100%);
}
.part3 .m-absent {
  background: transparent;
  border: 1px solid var(--obsidian-600);
}
.part3 .m-unique {
  background: var(--magenta-500);
  color: var(--obsidian-950);
  box-shadow: 0 0 14px rgba(240, 81, 213, 0.35);
  font-size: 13px;
  font-weight: 700;
}

/* Row state labels match marker semantic */
.part3 .row.highlight .state.present { color: var(--cyan); }
.part3 .row.highlight .state.unique { color: var(--magenta-400); }

/* ----- Right: callout side ----- */
.part3 .callout {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 720px;
}

.part3 .callout-eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--magenta-400);
}

.part3 .callout-h {
  font-size: 56px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--obsidian-100);
}
.part3 .callout-h .accent {
  color: var(--magenta-500);
}

.part3 .callout-lead {
  font-size: 22px;
  line-height: 1.5;
  color: var(--obsidian-200);
}

/* Persona candidates (slide-07 only) */
.part3 .candidates {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.part3 .candidate {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: var(--obsidian-900);
  border: 1px solid var(--obsidian-700);
  border-radius: 10px;
}
.part3 .candidate .name {
  font-size: 18px;
  font-weight: 500;
  color: var(--obsidian-100);
  line-height: 1.3;
}
.part3 .candidate .desc {
  font-size: 14px;
  color: var(--obsidian-300);
  line-height: 1.4;
}

/* Reasons list (slide-07 only) */
.part3 .reasons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.part3 .reason {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: baseline;
}
.part3 .reason .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--magenta-400);
}
.part3 .reason .txt {
  font-size: 17px;
  line-height: 1.45;
  color: var(--obsidian-200);
}
.part3 .reason .txt strong {
  color: var(--obsidian-100);
  font-weight: 500;
}

/* Section dividers in callout */
.part3 .section {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.part3 .section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--obsidian-400);
}