/* =====================================================================
   UseCaseCinema — Produktfenster links, mitlaufende Nutzenbotschaften
   rechts. Die rechte Seite ist keine Bullet-Liste: sie folgt dem Video.
   ===================================================================== */

.sc-cinema .inner {
  display: grid;
  gap: clamp(11px, 1.7vh, 22px);
  align-content: center;
}

.cin-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cin-head .h2 { max-width: 34ch; font-size: clamp(19px, 2.15vw, 34px); }
.cin-head .meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.cin-body {
  display: grid;
  grid-template-columns: minmax(0, 1.95fr) minmax(260px, 1fr);
  gap: clamp(16px, 2vw, 34px);
  align-items: start;
}

/* --- Produktfenster ----------------------------------------------- */
.cin-stage {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #0a0e24;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-ui);
  aspect-ratio: 16 / 9;
  max-height: 55vh;
}
.cin-stage video,
.cin-stage img.poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #0a0e24;
}
.cin-stage img.poster { z-index: 1; opacity: 0; transition: opacity 400ms var(--ease); }
.cin-stage.show-poster img.poster { opacity: 1; }

/* Fehlt das Video, bleibt ein sauberer Platzhalter — kein toter Rahmen. */
.cin-missing {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: none;
  place-content: center;
  justify-items: center;
  gap: 14px;
  text-align: center;
  padding: 8%;
  background:
    linear-gradient(160deg, rgba(36, 64, 255, .16), rgba(4, 6, 28, .9));
}
.cin-stage.is-missing .cin-missing { display: grid; }
.cin-missing .t { font-size: var(--t-h3); font-weight: 600; letter-spacing: -.02em; }
.cin-missing .f { font-family: var(--mono); font-size: var(--t-small); color: var(--fg-3); }

/* Verbindungslinie von der Botschaft zur Stelle im Produkt. */
.cin-stage .connector { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.cin-stage .connector .ring {
  position: absolute;
  width: 46px; height: 46px;
  margin: -23px 0 0 -23px;
  border-radius: 50%;
  border: 1.5px solid rgba(111, 134, 255, .85);
  box-shadow: 0 0 0 6px rgba(36, 64, 255, .14);
  opacity: 0;
  transform: scale(.7);
  transition: opacity 420ms var(--ease), transform 520ms var(--ease),
              left 620ms var(--ease), top 620ms var(--ease);
}
.cin-stage .connector .ring.on { opacity: 1; transform: none; }

/* Fortschritt + Cue-Marken */
.cin-track {
  position: relative;
  height: 3px;
  border-radius: 3px;
  background: var(--fg-4);
  margin-top: 12px;
  cursor: pointer;
}
.cin-track .fill {
  position: absolute; inset: 0 auto 0 0;
  width: 0;
  border-radius: 3px;
  background: var(--action-soft);
}
.cin-track .cue {
  position: absolute;
  top: 50%;
  width: 2px; height: 9px;
  margin-top: -4.5px;
  border-radius: 2px;
  background: rgba(238, 241, 251, .38);
  transition: background 300ms, height 300ms, margin-top 300ms;
}
.cin-track .cue.on { background: var(--fg); height: 13px; margin-top: -6.5px; }

/* Steuerung */
.cin-ctrl {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.cin-ctrl button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: var(--t-small);
  color: var(--fg-3);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 13px;
  transition: color 220ms, border-color 220ms, background 220ms;
}
.cin-ctrl button:hover { color: var(--fg); border-color: var(--line-strong); }
.cin-ctrl button.on { color: var(--fg); border-color: var(--action-soft); background: rgba(36, 64, 255, .12); }
.cin-ctrl .time { margin-left: auto; font-family: var(--mono); font-size: var(--t-small); color: var(--fg-3); }

/* --- Nutzenbotschaften -------------------------------------------- */
.cin-rail {
  display: grid;
  align-content: start;
  gap: clamp(10px, 1.4vh, 18px);
  min-height: 46vh;
}
.cin-past { display: grid; gap: 6px; }
.cin-past .p {
  font-size: var(--t-small);
  color: var(--fg-4);
  letter-spacing: -.005em;
  display: flex;
  gap: 9px;
  align-items: baseline;
  opacity: 0;
  transform: translateY(-6px);
  animation: pastIn 500ms var(--ease) forwards;
}
.cin-past .p::before { content: "—"; color: var(--fg-4); }
@keyframes pastIn { to { opacity: 1; transform: none; } }

.cin-now { position: relative; min-height: clamp(120px, 20vh, 210px); }
.cin-cue {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: start;
  gap: 12px;
  opacity: 0;
  transform: translateY(20px);
  filter: blur(4px);
  transition: opacity 520ms var(--ease), transform 520ms var(--ease), filter 520ms var(--ease);
  pointer-events: none;
}
.cin-cue.on { opacity: 1; transform: none; filter: none; }
.cin-cue.out { opacity: 0; transform: translateY(-20px); filter: blur(4px); }
.cin-cue .hl {
  font-size: clamp(21px, 2.15vw, 36px);
  font-weight: 600;
  letter-spacing: -.028em;
  line-height: 1.1;
}
.cin-cue .dt {
  font-size: var(--t-body);
  color: var(--fg-2);
  letter-spacing: -.005em;
  max-width: 34ch;
}
.cin-cue .dt .sep { color: var(--fg-4); margin: 0 6px; }

.cin-why {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  display: grid;
  gap: 6px;
}
.cin-why .k {
  font-size: var(--t-kicker);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.cin-why .v { font-size: var(--t-body); color: var(--fg-2); max-width: 36ch; }

/* Untertitel unter dem Produktfenster (kein Ton in den Aufnahmen). */
.cin-caption {
  margin-top: 10px;
  min-height: 1.5em;
  font-size: var(--t-small);
  color: var(--fg-3);
  transition: opacity 300ms var(--ease);
}
.cin-caption.off { opacity: 0; }

@media (max-width: 1100px) {
  .cin-body { grid-template-columns: 1fr; }
  .cin-rail { min-height: 0; }
  .cin-now { min-height: 130px; }
}