.sf-3d-carousel {
  --sf-carousel-height: 620px;
  --sf-item-width: 360px;
  --sf-item-height: 430px;
  --sf-carousel-max-width: 1440px;
  --sf-control-size: 54px;
  --sf-control-bg: rgba(255, 255, 255, 0.82);
  --sf-control-color: #181818;
  --sf-dot-size: 8px;
  --sf-dot-gap: 12px;
  --sf-stage-glow: 0;
  --sf-ambient-shift: 0;
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: clamp(20px, 3vw, 36px) 0 clamp(44px, 6vw, 74px);
}

.sf-3d-carousel * {
  box-sizing: border-box;
}

.sf-3d-carousel__inner {
  position: relative;
  max-width: var(--sf-carousel-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.sf-3d-carousel__viewport {
  position: relative;
}

.sf-3d-carousel__stage {
  position: relative;
  height: var(--sf-carousel-height);
  perspective: 1900px;
  transform-style: preserve-3d;
  overflow: visible;
  isolation: isolate;
  outline: none;
  touch-action: pan-y;
}

.sf-3d-carousel__stage:focus-visible {
  outline: 2px solid rgba(0, 0, 0, 0.14);
  outline-offset: 8px;
}

.sf-3d-carousel__stage::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 8%;
  width: min(76vw, 1040px);
  height: min(72%, 430px);
  transform: translateX(-50%) scale(calc(1 + (var(--sf-stage-glow) * 0.045)));
  transform-origin: center center;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 255, 255, calc(0.68 + (var(--sf-stage-glow) * 0.08))) 0%,
    rgba(255, 255, 255, calc(0.30 + (var(--sf-stage-glow) * 0.08))) 36%,
    rgba(255, 255, 255, 0) 74%
  );
  opacity: calc(0.96 + (var(--sf-stage-glow) * 0.08));
  pointer-events: none;
  z-index: 0;
  transition: transform 0.72s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.56s ease;
}

.sf-3d-carousel__stage::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 10%;
  width: min(72vw, 920px);
  height: clamp(18px, 2.7vw, 34px);
  transform: translateX(-50%) scaleX(calc(1 + (var(--sf-stage-glow) * 0.05)));
  background: radial-gradient(
    ellipse at center,
    rgba(12, 16, 22, calc(0.16 + (var(--sf-stage-glow) * 0.04))) 0%,
    rgba(12, 16, 22, calc(0.07 + (var(--sf-stage-glow) * 0.02))) 44%,
    rgba(12, 16, 22, 0) 78%
  );
  filter: blur(calc(18px + (var(--sf-stage-glow) * 6px)));
  pointer-events: none;
  z-index: 0;
  transition: transform 0.72s cubic-bezier(0.22, 1, 0.36, 1), filter 0.56s ease;
}

.sf-3d-carousel__item {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--sf-item-width);
  height: var(--sf-item-height);
  margin: 0;
  transform-style: preserve-3d;
  transform-origin: center center;
  will-change: transform, opacity, filter;
  transition: opacity 0.42s cubic-bezier(0.22, 1, 0.36, 1), filter 0.42s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: pointer;
  user-select: none;
  -webkit-user-drag: none;
}

.sf-3d-carousel__card {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.52s cubic-bezier(0.22, 1, 0.36, 1), filter 0.36s ease;
}

.sf-3d-carousel__card::before {
  content: "";
  position: absolute;
  inset: 14% 14% 20%;
  border-radius: 50%;
  background: radial-gradient(
    circle at 50% 42%,
    rgba(255, 255, 255, 0.28) 0%,
    rgba(255, 255, 255, 0.13) 30%,
    rgba(255, 255, 255, 0.03) 55%,
    rgba(255, 255, 255, 0) 76%
  );
  opacity: 0;
  transform: scale(0.88);
  filter: blur(20px);
  transition: opacity 0.48s ease, transform 0.64s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
  z-index: -1;
}

.sf-3d-carousel__card::after {
  content: "";
  position: absolute;
  left: 19%;
  right: 19%;
  bottom: 5%;
  height: 14%;
  border-radius: 999px;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.06) 52%, rgba(255, 255, 255, 0) 82%);
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}

.sf-3d-carousel__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  pointer-events: none;
  filter: drop-shadow(0 14px 18px rgba(12, 16, 22, 0.12)) drop-shadow(0 28px 30px rgba(12, 16, 22, 0.06));
  transition: filter 0.44s ease;
}

.sf-3d-carousel__item.is-active .sf-3d-carousel__card {
  transform: translateY(-4px);
}

.sf-3d-carousel__item.is-active .sf-3d-carousel__card::before {
  opacity: 0.48;
  transform: scale(1);
}

.sf-3d-carousel__item.is-active .sf-3d-carousel__card::after {
  opacity: 1;
  transform: scale(1);
}

.sf-3d-carousel__item.is-active img {
  filter: drop-shadow(0 20px 24px rgba(12, 16, 22, 0.14)) drop-shadow(0 36px 40px rgba(12, 16, 22, 0.08));
}

.sf-3d-carousel__button {
  position: absolute;
  top: 50%;
  z-index: 120;
  width: var(--sf-control-size);
  height: var(--sf-control-size);
  border: 1px solid rgba(16, 18, 24, 0.08);
  border-radius: 999px;
  background: var(--sf-control-bg);
  color: var(--sf-control-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 28px rgba(12, 16, 22, 0.1);
  transform: translateY(-50%);
  transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease, border-color 0.24s ease, opacity 0.24s ease;
}

.sf-3d-carousel__button--prev {
  left: clamp(0px, 1vw, 12px);
}

.sf-3d-carousel__button--next {
  right: clamp(0px, 1vw, 12px);
}

.sf-3d-carousel__button svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.sf-3d-carousel__button:hover,
.sf-3d-carousel__button:focus-visible {
  transform: translateY(calc(-50% - 1px));
  box-shadow: 0 14px 30px rgba(12, 16, 22, 0.12);
  border-color: rgba(16, 18, 24, 0.12);
  outline: none;
}

.sf-3d-carousel__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sf-dot-gap);
  margin-top: 18px;
}

.sf-3d-carousel__dot {
  width: var(--sf-dot-size);
  height: var(--sf-dot-size);
  border: 0;
  border-radius: 999px;
  padding: 0;
  background: rgba(16, 18, 24, 0.16);
  cursor: pointer;
  transition: transform 0.22s ease, background 0.22s ease, width 0.26s ease, opacity 0.22s ease;
}

.sf-3d-carousel__dot:hover,
.sf-3d-carousel__dot:focus-visible {
  transform: scale(1.08);
  outline: none;
}

.sf-3d-carousel__dot.is-active {
  width: 22px;
  background: rgba(16, 18, 24, 0.68);
  transform: none;
}

.sf-3d-carousel--fancy {
  --sf-control-bg: rgba(255, 255, 255, 0.72);
}

.sf-3d-carousel--fancy .sf-3d-carousel__stage::before {
  background: radial-gradient(
    ellipse at center,
    rgba(255, 255, 255, calc(0.74 + (var(--sf-stage-glow) * 0.08))) 0%,
    rgba(255, 255, 255, calc(0.34 + (var(--sf-stage-glow) * 0.09))) 34%,
    rgba(255, 255, 255, 0.05) 58%,
    rgba(255, 255, 255, 0) 78%
  );
}

.sf-3d-carousel--fancy .sf-3d-carousel__stage::after {
  filter: blur(calc(20px + (var(--sf-stage-glow) * 9px)));
}

.sf-3d-carousel--fancy .sf-3d-carousel__item.is-active .sf-3d-carousel__card {
  transform: translateY(-8px) scale(1.01);
}

.sf-3d-carousel--fancy .sf-3d-carousel__item.is-active .sf-3d-carousel__card::before {
  opacity: calc(0.56 + (var(--sf-stage-glow) * 0.12));
  transform: scale(calc(1.02 + (var(--sf-stage-glow) * 0.07)));
}

.sf-3d-carousel--fancy .sf-3d-carousel__item.is-active img {
  filter: drop-shadow(0 20px 24px rgba(12, 16, 22, 0.16)) drop-shadow(0 40px 46px rgba(12, 16, 22, 0.11));
}

.sf-3d-carousel--fancy.is-animating .sf-3d-carousel__button {
  box-shadow: 0 14px 34px rgba(12, 16, 22, 0.14);
}

@media (max-width: 900px) {
  .sf-3d-carousel {
    --sf-control-size: 48px;
  }

  .sf-3d-carousel__inner {
    padding: 0 16px;
  }

  .sf-3d-carousel__stage {
    height: min(var(--sf-carousel-height), 500px);
    min-height: 320px;
  }

  .sf-3d-carousel__item {
    width: min(var(--sf-item-width), 250px);
    height: min(var(--sf-item-height), 320px);
  }

  .sf-3d-carousel__button--prev {
    left: 0;
  }

  .sf-3d-carousel__button--next {
    right: 0;
  }
}

@media (max-width: 640px) {
  .sf-3d-carousel__stage {
    height: 380px;
  }

  .sf-3d-carousel__item {
    width: min(var(--sf-item-width), 180px);
    height: min(var(--sf-item-height), 240px);
  }

  .sf-3d-carousel__stage::before {
    width: min(92vw, 560px);
  }

  .sf-3d-carousel__stage::after {
    width: min(88vw, 520px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sf-3d-carousel__item,
  .sf-3d-carousel__card,
  .sf-3d-carousel__button,
  .sf-3d-carousel__dot,
  .sf-3d-carousel__stage::before,
  .sf-3d-carousel__stage::after {
    transition: none;
  }
}