/* === Demo Reel — Onboarding Overlay === */

/* Overlay: fixed full-screen, above everything */
.demo-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.demo-overlay.is-dismissed {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Semi-transparent backdrop */
.demo-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Card stack container */
.demo-reel {
  position: relative;
  z-index: 1;
  width: 65%;
  max-width: 780px;
  height: 100%;
  background: var(--bg, #f8f9fa);
  border-radius: 0;
  padding: 48px 0 20px;
}

/* --- Skip button --- */
.demo-skip {
  position: absolute;
  top: 12px;
  right: 16px;
  z-index: 10;
  background: none;
  border: none;
  color: var(--muted, #5d5556);
  font-family: 'Geist Sans', sans-serif;
  font-size: 13px;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s ease;
}
.demo-skip:hover { color: var(--text, #191c1d); }

/* --- Card stack --- */
.demo-stack {
  position: relative;
  width: 100%;
  height: calc(100% - 40px);
}

.demo-card {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 400ms ease, transform 400ms ease;
  transform: translateX(24px);

  background: var(--bg, #f8f9fa);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 0;
  padding: 32px 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
/* Left accent strip — extends outside the card */
.demo-card::before {
  content: "";
  position: absolute;
  left: -4px;
  top: -1px;
  bottom: -1px;
  width: 3px;
  border-radius: 0;
  background: transparent;
}
.demo-card.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}
.demo-card.is-exiting {
  opacity: 0;
  transform: translateX(-24px);
}

/* Card stack depth — show hint of 2 cards behind */
.demo-stack::after {
  content: "";
  position: absolute;
  inset: 6px 6px -6px 6px;
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 10px;
  background: var(--surface, #ffffff);
  z-index: -2;
  pointer-events: none;
}

/* Colored borders per card */
.demo-card[data-card="0"]::before { background: var(--amber, #b88a14); }
.demo-card[data-card="1"]::before { background: #f97316; }
.demo-card[data-card="2"]::before { background: var(--text, #191c1d); }
.demo-card[data-card="3"]::before { background: #16a34a; }
/* --- Scene --- */
.demo-scene {
  width: 100%;
  max-width: 720px;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* --- Problem card --- */
.demo-scene--problem {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.demo-headline {
  font-size: 28px;
  font-weight: 700;
  color: var(--text, #191c1d);
  line-height: 1.45;
  max-width: 480px;
  margin: 0;
  text-align: center;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.demo-headline.is-visible { opacity: 1; transform: translateY(0); }
.demo-subline {
  font-size: 16px;
  color: var(--muted, #5d5556);
  line-height: 1.6;
  max-width: 480px;
  margin: 0;
  text-align: center;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.demo-subline.is-visible { opacity: 1; transform: translateY(0); }

/* --- Bridge card --- */
.demo-scene--bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.demo-bridge-headline {
  font-size: 18px;
  font-weight: 600;
  color: var(--text, #191c1d);
  line-height: 1.45;
  max-width: 540px;
  margin: 0;
  text-align: center;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.demo-bridge-headline.is-visible { opacity: 1; transform: translateY(0); }
.demo-case {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.demo-case-question {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  color: var(--muted, #5d5556);
  margin: 0;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.demo-case-question.is-visible { opacity: 1; transform: translateY(0); }
.demo-case-flow {
  font-size: 15px;
  color: var(--muted, #5d5556);
  line-height: 1.5;
  max-width: 520px;
  margin: 0;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.demo-case-flow.is-visible { opacity: 1; transform: translateY(0); }

/* --- Card 1: Case steps (Q → A → Twist) --- */
.demo-case-step {
  width: 100%;
  max-width: 560px;
  text-align: left;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.demo-case-step.is-visible { opacity: 1; transform: translateY(0); }
.demo-step-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted, #5d5556);
  font-weight: 600;
  margin: 0 0 6px 0;
}
.demo-step-text {
  font-size: 15px;
  color: var(--text, #191c1d);
  line-height: 1.55;
  margin: 0;
  padding: 10px 14px;
  background: var(--surface, #ffffff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 8px;
}

.demo-case-twist {
  font-size: 18px;
  font-weight: 600;
  color: var(--text, #191c1d);
  line-height: 1.4;
  max-width: 480px;
  margin: 0;
  text-align: center;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.demo-case-twist.is-visible { opacity: 1; transform: translateY(0); }

/* --- Card 2: Omission headline --- */
.demo-omission-headline {
  font-size: 18px;
  font-weight: 600;
  color: var(--text, #191c1d);
  line-height: 1.4;
  max-width: 520px;
  margin: 0 0 16px 0;
  text-align: center;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.demo-omission-headline.is-visible { opacity: 1; transform: translateY(0); }

/* --- Omissions card (centered) --- */
.demo-scene--omissions {
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Override flex to vertically center content + caption in Cards 2 and 3 */
.demo-card[data-card="2"] .demo-scene,
.demo-card[data-card="3"] .demo-scene {
  flex: 0 0 auto;
}

/* Findings stats */
.demo-findings {
  display: flex;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.demo-findings.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.demo-finding-stat {
  text-align: center;
  min-width: 70px;
}
.demo-finding-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
}
.demo-finding-num.falsch  { color: #dc2626; }
.demo-finding-num.korrekt { color: #16a34a; }
.demo-finding-num.unbestaetigt { color: #ca8a04; }
.demo-finding-label {
  font-size: 11px;
  color: var(--muted, #5d5556);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- Phase 3: Omissions --- */
.demo-omission {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.demo-omission-item {
  background: var(--surface, #ffffff);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 8px;
  padding: 14px 18px;
  border-left: 4px solid;
  text-align: left;
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.35s ease;
}
.demo-omission-item.is-visible { opacity: 1; transform: translateX(0); }
.demo-omission-item.kritisch { border-left-color: #f97316; }
.demo-omission-item.ergaenzend,
.demo-omission-item.richtig { border-left-color: #16a34a; }
.demo-omission-item .omi-tier {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  margin-bottom: 4px;
}
.demo-omission-item.kritisch .omi-tier { color: #c2410c; }
.demo-omission-item.ergaenzend .omi-tier,
.demo-omission-item.richtig .omi-tier { color: #15803d; }
.demo-omission-item .omi-text {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text, #191c1d);
  font-weight: 500;
}
.demo-omission-item .omi-konsequenz {
  font-size: 12px;
  color: var(--muted, #5d5556);
  margin-top: 4px;
}

/* --- Phase 4: CTA --- */
.demo-cta {
  text-align: center;
}
.demo-cta-text {
  font-size: 18px;
  color: var(--text, #191c1d);
  font-weight: 600;
  margin-bottom: 18px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.demo-cta-text.is-visible { opacity: 1; transform: translateY(0); }
.demo-cta-btn {
  display: inline-block;
  background: var(--black, #000000);
  color: #ffffff;
  font-family: 'Geist Sans', sans-serif;
  font-size: 15px;
  font-weight: 700;
  padding: 12px 32px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, opacity 0.35s ease, transform 0.35s ease;
  opacity: 0;
  transform: translateY(4px);
}
.demo-cta-btn.is-visible { opacity: 1; transform: translateY(0); }
.demo-cta-btn:hover { background: #333; }
.demo-cta-micro {
  font-size: 13px;
  color: var(--muted, #5d5556);
  margin-top: 10px;
  opacity: 0;
  transform: translateY(2px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.demo-cta-micro.is-visible { opacity: 1; transform: translateY(0); }

/* --- Caption --- */
.demo-caption {
  margin: 12px 0 0 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text, #191c1d);
  letter-spacing: 0.03em;
}
.demo-card[data-card="1"] .demo-caption {
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.4s ease;
}
.demo-card[data-card="1"] .demo-caption.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.demo-card[data-card="2"] .demo-caption {
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.4s ease;
}
.demo-card[data-card="2"] .demo-caption.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Navigation --- */
.demo-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}
.demo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border, #e5e7eb);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s ease;
}
.demo-dot.is-active { background: var(--black, #000000); }

.demo-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--border, #e5e7eb);
  color: var(--muted, #5d5556);
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.demo-arrow:hover { color: var(--text, #191c1d); border-color: var(--muted, #7e7576); }
.demo-arrow--prev { left: -17px; }
.demo-arrow--next { right: -17px; }
.demo-arrow.is-hidden { opacity: 0; pointer-events: none; }

/* --- Responsive --- */
@media (max-width: 640px) {
  .demo-reel { width: 100%; max-width: none; }
  .demo-stack { height: calc(100% - 30px); }
  .demo-card { padding: 24px 18px 18px; }
  .demo-headline { font-size: 22px; }
  .demo-subline { font-size: 14px; }
  .demo-step-text { font-size: 13px; }
  .demo-step-label { font-size: 11px; }
  .demo-case-twist { font-size: 15px; }
  .demo-omission-headline { font-size: 15px; }
  .demo-cta-text { font-size: 15px; }
  .demo-arrow { display: none; }
}