:root {
  --reel-bg: #0a0a0a;
  --reel-accent: #c9a84c;
  --reel-text: #ffffff;
  --reel-height: 80vh;
  --reel-transition: 2.8s;
}

.photo-reel {
  position: relative;
  width: 100%;
  height: var(--reel-height);
  background: var(--reel-bg);
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

.photo-reel__letterbox {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 4;
  pointer-events: none;
}

.photo-reel__letterbox--top {
  top: 0;
  height: 56px;
  background: linear-gradient(180deg, var(--reel-bg) 40%, transparent);
}

.photo-reel__letterbox--bottom {
  bottom: 0;
  height: 56px;
  background: linear-gradient(0deg, var(--reel-bg) 40%, transparent);
}

.photo-reel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: 1;
  will-change: opacity, transform, filter;
}

.photo-reel__slide.active {
  opacity: 1;
  z-index: 2;
}

.photo-reel__slide.transition-fade {
  transition: opacity var(--reel-transition) cubic-bezier(0.4, 0, 0.2, 1);
}

.photo-reel__slide.transition-zoom-in {
  transition: opacity 2.4s cubic-bezier(0.4, 0, 0.2, 1), transform 3.6s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(0.88);
}

.photo-reel__slide.transition-zoom-in.active {
  transform: scale(1.01);
}

.photo-reel__slide.transition-zoom-out {
  transition: opacity 2.4s cubic-bezier(0.4, 0, 0.2, 1), transform 3s cubic-bezier(0.16, 1, 0.3, 1);
}

.photo-reel__slide.transition-zoom-out.leaving {
  transform: scale(1.08);
  opacity: 0;
}

.photo-reel__slide.transition-slide-left {
  transition: opacity 2s cubic-bezier(0.4, 0, 0.2, 1), transform 2.8s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateX(60%);
  opacity: 1;
}

.photo-reel__slide.transition-slide-left.active {
  transform: translateX(0);
}

.photo-reel__slide.transition-slide-left.leaving {
  transform: translateX(-30%);
  opacity: 0;
}

.photo-reel__slide.transition-slide-right {
  transition: opacity 2s cubic-bezier(0.4, 0, 0.2, 1), transform 2.8s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateX(-60%);
  opacity: 1;
}

.photo-reel__slide.transition-slide-right.active {
  transform: translateX(0);
}

.photo-reel__slide.transition-slide-right.leaving {
  transform: translateX(30%);
  opacity: 0;
}

.photo-reel__slide.transition-morph {
  transition: opacity 2.6s cubic-bezier(0.4, 0, 0.2, 1), transform 3.2s cubic-bezier(0.16, 1, 0.3, 1), filter 3s ease;
  transform: scale(1.06) rotate(0.3deg);
  filter: blur(6px) brightness(0.7);
}

.photo-reel__slide.transition-morph.active {
  transform: scale(1) rotate(0deg);
  filter: blur(0) brightness(1);
}

.photo-reel__slide.transition-morph.leaving {
  transform: scale(0.94) rotate(-0.3deg);
  filter: blur(4px) brightness(0.5);
  opacity: 0;
}

.photo-reel__slide.transition-dissolve {
  transition: opacity 3s cubic-bezier(0.4, 0, 0.2, 1), transform 3.5s cubic-bezier(0.16, 1, 0.3, 1), filter 3s ease;
  filter: brightness(1.4) saturate(0.3);
  transform: scale(1.02);
}

.photo-reel__slide.transition-dissolve.active {
  filter: brightness(1) saturate(1);
  transform: scale(1);
}

.photo-reel__slide.transition-dissolve.leaving {
  filter: brightness(0.4) saturate(0);
  transform: scale(0.98);
  opacity: 0;
}

.photo-reel__slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  background: var(--reel-bg);
}

.photo-reel__slide.active img {
  animation: kenBurns1 8s ease-in-out forwards;
}

.photo-reel__slide.kb-2.active img {
  animation: kenBurns2 8s ease-in-out forwards;
}

.photo-reel__slide.kb-3.active img {
  animation: kenBurns3 8s ease-in-out forwards;
}

.photo-reel__slide.kb-4.active img {
  animation: kenBurns4 8s ease-in-out forwards;
}

@keyframes kenBurns1 {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.03) translate(-0.4%, -0.2%); }
}

@keyframes kenBurns2 {
  0% { transform: scale(1.03) translate(-0.2%, 0); }
  100% { transform: scale(1) translate(0.2%, 0.15%); }
}

@keyframes kenBurns3 {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.025) translate(0.3%, -0.2%); }
}

@keyframes kenBurns4 {
  0% { transform: scale(1.025) translate(0.15%, 0.15%); }
  100% { transform: scale(1) translate(-0.15%, 0); }
}

.photo-reel__vignette {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  box-shadow:
    inset 0 0 200px 80px rgba(0, 0, 0, 0.5),
    inset 0 -80px 120px -20px rgba(0, 0, 0, 0.55),
    inset 0 80px 120px -20px rgba(0, 0, 0, 0.35);
}

.photo-reel__grain {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  mix-blend-mode: overlay;
}

.photo-reel__flash {
  position: absolute;
  inset: 0;
  z-index: 5;
  background: white;
  opacity: 0;
  pointer-events: none;
}

.photo-reel__flash.firing {
  animation: shutterFlash 0.4s ease-out forwards;
}

@keyframes shutterFlash {
  0% { opacity: 0.08; }
  30% { opacity: 0.04; }
  100% { opacity: 0; }
}

.photo-reel__overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.15) 0%,
    transparent 20%,
    transparent 70%,
    rgba(0, 0, 0, 0.3) 100%
  );
}

.photo-reel__counter {
  display: none;
}

.photo-reel:hover .photo-reel__counter,
.photo-reel.paused .photo-reel__counter,
.photo-reel.controls-visible .photo-reel__counter {
  display: none;
}

.photo-reel__counter-current {
  color: var(--reel-accent);
  font-weight: 600;
  font-size: 1.4rem;
}

.photo-reel__controls {
  position: absolute;
  inset: 0;
  z-index: 7;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.photo-reel:hover .photo-reel__controls,
.photo-reel.paused .photo-reel__controls,
.photo-reel.controls-visible .photo-reel__controls {
  opacity: 1;
  pointer-events: auto;
}

@media (hover: none) {
  .photo-reel__controls {
    opacity: 1;
    pointer-events: auto;
  }
  .photo-reel__counter {
    opacity: 1;
  }
}

.photo-reel__btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(10, 10, 10, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--reel-text);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, transform 0.2s, border-color 0.3s;
}

.photo-reel__btn:hover {
  background: rgba(201, 168, 76, 0.3);
  border-color: rgba(201, 168, 76, 0.5);
  transform: scale(1.1);
}

.photo-reel__btn--play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  font-size: 1.4rem;
}

.photo-reel__btn--play:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

.photo-reel__progress {
  display: none;
}

.photo-reel__progress-bar {
  display: none;
}

.photo-reel__filmstrip {
  position: absolute;
  top: 0;
  right: 0;
  width: 28px;
  height: 100%;
  z-index: 4;
  pointer-events: none;
  background: rgba(10, 10, 10, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 4px 0;
  overflow: hidden;
}

.photo-reel__sprocket {
  width: 14px;
  height: 9px;
  border-radius: 2px;
  background: rgba(60, 60, 60, 0.7);
  border: 1px solid rgba(80, 80, 80, 0.4);
  flex-shrink: 0;
  margin: 7px 0;
}

@media (max-width: 768px) {
  :root {
    --reel-height: 65vh;
  }

  .photo-reel__slide {
    will-change: auto;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }

  .photo-reel__slide img {
    will-change: auto;
    animation: none !important;
    transform: scale(1) !important;
  }

  .photo-reel__letterbox--top,
  .photo-reel__letterbox--bottom {
    height: 32px;
  }

  .photo-reel__filmstrip {
    width: 20px;
  }

  .photo-reel__sprocket {
    width: 10px;
    height: 7px;
    margin: 5px 0;
  }

  .photo-reel__btn {
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }

  .photo-reel__btn--play {
    width: 52px;
    height: 52px;
  }

  .photo-reel__counter {
    bottom: 50px;
    right: 28px;
    font-size: 0.8rem;
  }

  .photo-reel__counter-current {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  :root {
    --reel-height: 55vh;
  }

  .photo-reel__letterbox--top,
  .photo-reel__letterbox--bottom {
    height: 18px;
  }

  .photo-reel__filmstrip {
    display: none;
  }

  .photo-reel__btn {
    width: 44px;
    height: 44px;
    font-size: 0.9rem;
  }

  .photo-reel__btn--play {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }

  .photo-reel__counter {
    bottom: 28px;
    right: 8px;
    font-size: 0.7rem;
  }

  .photo-reel__counter-current {
    font-size: 1rem;
  }

  .photo-reel__controls {
    padding: 0 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .photo-reel__slide.active img {
    animation: none;
  }

  .photo-reel__slide {
    transition: opacity 0.3s ease !important;
    transform: none !important;
    filter: none !important;
  }

  .photo-reel__flash.firing {
    animation: none;
    opacity: 0;
  }

  .photo-reel__progress-bar.animating {
    animation: none;
  }
}