/* ══ COVER / HERO ═══════════════════════════════════════════════ */
.slide-cover {
  align-items: center; justify-content: center;
  text-align: center; padding: 64px;
  background: var(--bg);
}
.slide-cover .slide-title { font-size: clamp(36px, 5vw, 64px); font-weight: 700; max-width: 700px; }
.slide-cover .slide-tagline { font-size: 18px; color: var(--text-muted); margin-top: 16px; }

/* ══ INSIGHT / FULL-BLEED NARRATIVE ════════════════════════════ */
.slide-insight { padding: 64px; background: var(--bg); }
.slide-insight .slide-title { font-size: clamp(28px, 3.5vw, 48px); font-weight: 700; max-width: 720px; }

/* ══ SPLIT ══════════════════════════════════════════════════════ */
.slide-split-layout { padding: 56px 64px; background: var(--bg); }
.slide-split-layout .slide-title { font-size: clamp(24px, 3vw, 40px); font-weight: 700; margin-bottom: 32px; }

/* ══ DARK EMPHASIS ══════════════════════════════════════════════ */
/* Force dark bg regardless of theme toggle — for chapter-break moments */
.slide-dark-emphasis {
  background: #0D1F2D !important;
  --text-primary: #F1F5F9;
  --text-secondary: rgba(255,255,255,0.6);
  --text-muted: rgba(255,255,255,0.35);
  --accent: #2d9cba;
  align-items: center; justify-content: center; text-align: center; padding: 64px;
}
.slide-dark-emphasis .slide-title { font-size: clamp(32px, 4.5vw, 56px); font-weight: 700; color: #F1F5F9; }

/* ══ STAT ═══════════════════════════════════════════════════════ */
.slide-stat { padding: 64px; }
.stat-number { font-size: clamp(64px, 10vw, 120px); font-weight: 700; color: var(--accent); line-height: 1; }
.stat-label { font-size: 18px; color: var(--text-secondary); margin-top: 8px; }

/* ══ THREE-COLUMN GRID ══════════════════════════════════════════ */
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; margin-top: 32px; }
.three-col-item { border-left: 3px solid var(--accent); padding-left: 16px; }
.three-col-item h4 { font-size: 14px; font-weight: 700; color: var(--text-primary); margin: 0 0 8px; }
.three-col-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin: 0; }

/* ══ BULLET LIST ════════════════════════════════════════════════ */
.slide-bullets { list-style: none; padding: 0; margin: 24px 0 0; }
.slide-bullets li { padding: 8px 0 8px 20px; position: relative; color: var(--text-secondary); font-size: 15px; line-height: 1.5; border-bottom: 1px solid var(--rule); }
.slide-bullets li::before { content: '→'; position: absolute; left: 0; color: var(--accent); }
.slide-bullets li:last-child { border-bottom: none; }

/* ══ WIN ANGLES (sales hub slide) ══════════════════════════════ */
.win-angles { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.win-angle { background: var(--surface); border: 1px solid var(--ghost-border); border-radius: var(--radius); padding: 16px; }
.win-angle-label { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; font-weight: 600; }
.win-angle p { font-size: 13px; color: var(--text-secondary); margin: 0; line-height: 1.5; }

/* ══ PROGRESS BAR ═══════════════════════════════════════════════ */
.slide-progress { margin-top: auto; padding-top: 24px; display: flex; gap: 4px; }
.progress-pip { height: 3px; flex: 1; background: var(--ghost-border); border-radius: 2px; transition: background var(--transition); }
.progress-pip.active { background: var(--accent); }

/* ══ RESPONSIVE ═════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .slide-cover,
  .slide-insight,
  .slide-split-layout,
  .slide-dark-emphasis { padding: 32px 24px; }

  .slide-split { flex-direction: column; }
  .slide-split .split-right { flex: none; width: 100%; }

  .three-col { grid-template-columns: 1fr; gap: 16px; }
  .win-angles { grid-template-columns: 1fr; }

  .slide-title { font-size: clamp(22px, 6vw, 36px) !important; }
  .stat-number { font-size: clamp(48px, 12vw, 80px); }
}