/* ═══════════════════════════════════════════════════════════
   loesungen.css — Page-spezifische Erweiterungen
   Ergänzt style.css. Scope: .scenes-enhanced
   ═══════════════════════════════════════════════════════════ */

/* === Lokale Custom Properties (Fallbacks falls in :root nicht definiert) === */
.scenes-enhanced {
  --se-bg: rgba(255, 255, 255, 0.02);
  --se-bg-hover: rgba(255, 255, 255, 0.05);
  --se-border: rgba(255, 255, 255, 0.08);
  --se-border-strong: rgba(255, 255, 255, 0.18);
  --se-fg-muted: rgba(255, 255, 255, 0.55);
  --se-radius: 18px;
  --se-radius-sm: 999px;
  --se-easing: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ═══════ STICKY SCENE-SWITCHER ═══════
   Sticky UNTER der Nav: top wird via JS auf Nav-Höhe gesetzt (--nav-h).
   z-index niedriger als typische Nav-Werte (10+), damit Logo immer sichtbar bleibt. */
.scenes-enhanced .scene-switcher {
  position: sticky;
  top: var(--nav-h, 64px);
  z-index: 5;
  margin: 0 auto 3rem;
  padding: 0.75rem 0;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 13, 11, 0.78);
  border-bottom: 1px solid var(--se-border);
}

.scenes-enhanced .scene-switcher-inner {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-snap-type: x proximity;
  padding: 0.25rem;
  margin: 0 -0.25rem;
}
.scenes-enhanced .scene-switcher-inner::-webkit-scrollbar {
  display: none;
}

.scenes-enhanced .scene-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--se-border);
  border-radius: var(--se-radius-sm);
  background: var(--se-bg);
  color: inherit;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  scroll-snap-align: start;
  transition: all 0.25s var(--se-easing);
  -webkit-tap-highlight-color: transparent;
}

.scenes-enhanced .scene-pill:hover,
.scenes-enhanced .scene-pill:focus-visible {
  background: var(--se-bg-hover);
  border-color: var(--se-border-strong);
  transform: translateY(-1px);
}

.scenes-enhanced .scene-pill:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

.scenes-enhanced .scene-pill[aria-current="true"] {
  background: rgba(255, 255, 255, 0.92);
  color: #0A0D0B;
  border-color: rgba(255, 255, 255, 0.92);
}

.scenes-enhanced .scene-pill .pill-num {
  font-family: 'Anton', sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  opacity: 0.7;
}

.scenes-enhanced .scene-pill[aria-current="true"] .pill-num {
  opacity: 1;
}

/* ═══════ SCENE LAYOUT (Desktop: 2 Spalten, Portrait-optimiert) ═══════ */
.scenes-enhanced .scene {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  scroll-margin-top: 90px; /* Berücksichtigt sticky nav + switcher */
}

.scenes-enhanced .scene.alt {
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
}
.scenes-enhanced .scene.alt .scene-img {
  order: 2;
}
.scenes-enhanced .scene.alt .scene-text {
  order: 1;
}

/* ═══════ BILD-CONTAINER (uniformes 4:5 Aspect Ratio) ═══════ */
.scenes-enhanced .scene-img {
  position: relative;
  overflow: hidden;
  border-radius: var(--se-radius);
  aspect-ratio: 4 / 5;
  background: var(--se-bg);
  border: 1px solid var(--se-border);
  box-shadow: 0 24px 64px -32px rgba(0, 0, 0, 0.6),
              0 8px 24px -16px rgba(0, 0, 0, 0.4);
}

/* picture absolut füllen (überschreibt evtl. alte Inline-/Block-Defaults) */
.scenes-enhanced .scene-img picture {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

/* Bild zwingend in den Container — überschreibt alte position-Regeln aus style.css */
.scenes-enhanced .scene-img img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  object-position: center;
  transition: transform 0.8s var(--se-easing),
              filter 0.6s var(--se-easing);
  will-change: transform;
}

/* Subtle Hover: Bild zoomt sanft, Helligkeit leicht hoch */
@media (hover: hover) and (pointer: fine) {
  .scenes-enhanced .scene:hover .scene-img img {
    transform: scale(1.035);
    filter: brightness(1.05);
  }
}

/* Subtle Glow-Frame, der beim Hover über die Edge schimmert */
.scenes-enhanced .scene-img::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  transition: box-shadow 0.4s var(--se-easing);
}
@media (hover: hover) and (pointer: fine) {
  .scenes-enhanced .scene:hover .scene-img::after {
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
  }
}

/* ═══════ TEXT-BEREICH ═══════ */
.scenes-enhanced .scene-text {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.scenes-enhanced .scene-num {
  font-family: 'Anton', sans-serif;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--lime, #B8E834);
  margin-bottom: 0.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  position: relative;
  text-shadow: 0 0 28px rgba(184, 232, 52, 0.18);
  transition: text-shadow 0.4s var(--se-easing),
              transform 0.4s var(--se-easing);
}

.scenes-enhanced .scene-num::before {
  content: "";
  width: 2.5rem;
  height: 2px;
  background: var(--lime, #B8E834);
  border-radius: 2px;
  align-self: center;
  margin-right: 0.5rem;
  box-shadow:
    0 0 8px var(--lime, #B8E834),
    0 0 16px rgba(184, 232, 52, 0.55);
  transform-origin: left center;
  transition: width 0.5s var(--se-easing),
              box-shadow 0.4s var(--se-easing),
              transform 0.4s var(--se-easing);
  animation: scene-num-pulse 3s ease-in-out infinite;
}

/* Idle Pulse-Glow auf dem Strich (sehr dezent) */
@keyframes scene-num-pulse {
  0%, 100% {
    box-shadow:
      0 0 8px var(--lime, #B8E834),
      0 0 16px rgba(184, 232, 52, 0.45);
  }
  50% {
    box-shadow:
      0 0 12px var(--lime, #B8E834),
      0 0 24px rgba(184, 232, 52, 0.7),
      0 0 36px rgba(184, 232, 52, 0.25);
  }
}

/* Reveal-Animation: Strich wächst von 0 auf 2.5rem,
   wenn JS aktiv ist und Szene revealed ist */
.js .scenes-enhanced .scene-num::before {
  width: 0;
  transition: width 0.9s var(--se-easing) 0.3s,
              box-shadow 0.4s var(--se-easing),
              transform 0.4s var(--se-easing);
}
.js .scenes-enhanced .scene.is-revealed .scene-num::before {
  width: 2.5rem;
}

/* Hover-Interaktion: Strich wird länger, Glow intensiviert sich,
   Nummer bekommt subtilen Lift + Text-Glow */
@media (hover: hover) and (pointer: fine) {
  .scenes-enhanced .scene:hover .scene-num {
    text-shadow:
      0 0 32px rgba(184, 232, 52, 0.4),
      0 0 64px rgba(184, 232, 52, 0.2);
    transform: translateX(4px);
  }
  .scenes-enhanced .scene:hover .scene-num::before,
  .js .scenes-enhanced .scene.is-revealed:hover .scene-num::before {
    width: 4.5rem;
    box-shadow:
      0 0 12px var(--lime, #B8E834),
      0 0 28px rgba(184, 232, 52, 0.8),
      0 0 48px rgba(184, 232, 52, 0.35);
    animation-play-state: paused;
  }
}

/* Reduced motion respektieren */
@media (prefers-reduced-motion: reduce) {
  .scenes-enhanced .scene-num::before {
    animation: none !important;
  }
}

.scenes-enhanced .scene-text h3 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

.scenes-enhanced .scene-text p {
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.65;
  margin: 0;
  max-width: 56ch;
}

/* ═══════ BULLETS ═══════ */
.scenes-enhanced .scene-bullets {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.85rem 1.5rem;
}

.scenes-enhanced .scene-bullets li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 400;
}

.scenes-enhanced .scene-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--lime, #B8E834);
  opacity: 0.75;
  box-shadow: 0 0 6px rgba(184, 232, 52, 0.45);
  transition: opacity 0.35s var(--se-easing),
              transform 0.35s var(--se-easing),
              box-shadow 0.35s var(--se-easing);
}

.scenes-enhanced .scene:hover .scene-bullets li::before {
  opacity: 1;
  transform: scale(1.25);
  box-shadow: 0 0 12px rgba(184, 232, 52, 0.7),
              0 0 24px rgba(184, 232, 52, 0.3);
}

/* ═══════ REVEAL-ANIMATION (additiv zur existierenden .reveal)
   WICHTIG: Default ist SICHTBAR. Animation nur, wenn .js-Class
   am <html> gesetzt ist (durch Inline-Script im <head>).
   So bleiben Bilder sichtbar, falls JS hängt oder blockiert wird. ═══════ */
@media (prefers-reduced-motion: no-preference) {
  .js .scenes-enhanced .scene-img {
    transform: translateY(24px) scale(0.985);
    transition: transform 0.9s var(--se-easing);
  }
  .js .scenes-enhanced .scene.is-revealed .scene-img {
    transform: translateY(0) scale(1);
  }

  .js .scenes-enhanced .scene-text > * {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s var(--se-easing), transform 0.7s var(--se-easing);
  }
  .js .scenes-enhanced .scene.is-revealed .scene-text > * {
    opacity: 1;
    transform: translateY(0);
  }
  .js .scenes-enhanced .scene.is-revealed .scene-text > *:nth-child(1) { transition-delay: 0.05s; }
  .js .scenes-enhanced .scene.is-revealed .scene-text > *:nth-child(2) { transition-delay: 0.15s; }
  .js .scenes-enhanced .scene.is-revealed .scene-text > *:nth-child(3) { transition-delay: 0.25s; }
  .js .scenes-enhanced .scene.is-revealed .scene-text > *:nth-child(4) { transition-delay: 0.35s; }
}

/* ═══════ MOBILE ═══════ */
@media (max-width: 760px) {
  .scenes-enhanced .scene-switcher {
    margin-bottom: 1.5rem;
    padding: 0.6rem 0;
    /* Auf Mobile: bleibt unter der (möglicherweise kleineren) Nav */
    top: var(--nav-h, 56px);
  }

  .scenes-enhanced .scene-switcher-inner {
    /* Visueller Hinweis dass scrollbar */
    padding-right: 1.5rem;
    scroll-padding-left: 0.25rem;
  }

  .scenes-enhanced .scene-pill {
    padding: 0.5rem 0.85rem;
    font-size: 0.825rem;
  }

  .scenes-enhanced .scene {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem 0;
  }
  .scenes-enhanced .scene.alt {
    grid-template-columns: 1fr;
  }
  .scenes-enhanced .scene.alt .scene-img {
    order: 0;
  }
  .scenes-enhanced .scene.alt .scene-text {
    order: 1;
  }

  .scenes-enhanced .scene-img {
    aspect-ratio: 3 / 4;
    border-radius: 14px;
  }

  .scenes-enhanced .scene-num {
    font-size: 2rem;
  }

  .scenes-enhanced .scene-bullets {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }
  .scenes-enhanced .scene-bullets li {
    font-size: 1rem;
  }
}

/* ═══════ ZWISCHEN-BREAKPOINT (Tablet) ═══════ */
@media (min-width: 761px) and (max-width: 1024px) {
  .scenes-enhanced .scene {
    gap: 2rem;
    padding: 3rem 0;
  }
}

/* ═══════ A11Y: Reduced Motion ═══════ */
@media (prefers-reduced-motion: reduce) {
  .scenes-enhanced *,
  .scenes-enhanced *::before,
  .scenes-enhanced *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .scenes-enhanced .scene-img,
  .scenes-enhanced .scene-text > * {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ═══════ PRINT ═══════ */
@media print {
  .scenes-enhanced .scene-switcher {
    display: none;
  }
  .scenes-enhanced .scene {
    page-break-inside: avoid;
  }
}
