.fv-gallery {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.fv-gallery .fv-gallery-main {
  position: relative;
  width: 542px;
  height: 381px;
  flex: 0 0 auto;
}

.fv-gallery .fv-g-main-image {
  width: 542px;
  height: 381px;
}

.fv-gallery .fv-g-main-image img {
  width: 542px;
  height: 381px;
  display: block;
  object-fit: cover;
}

/* Arrows overlaid on main image */
.fv-gallery .fv-g-arrow {
  position: absolute;
  top: 50%;
  border-bottom: none;
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  cursor: pointer;
  color: #fff;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fv-gallery .fv-g-prev {
  left: 12px;
}

.fv-gallery .fv-g-next {
  right: 12px;
}

.fv-gallery .fv-g-arrow span {
  font-size: 24px;
  line-height: 1;
  color: #ffffff;
  opacity: 0.85;
}

/* Vertical thumbs rail */
.fv-gallery .fv-gallery-thumbs {
  width: 124px;
  height: 381px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  overflow-y: auto;
  overflow-x: hidden;
  /* Mobile scrolling improvements */
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  overscroll-behavior-y: contain;
}

.fv-gallery .fv-g-thumb {
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: block;
  width: 124px;
  height: 84px;
}

.fv-gallery .fv-g-thumb img {
  width: 124px;
  height: 84px;
  object-fit: cover;
  display: block;
}

.fv-gallery .fv-g-thumb.is-active {
  outline: 2px solid #333;
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 900px) {
  .fv-gallery {
    flex-direction: column;
  }

  .fv-gallery .fv-gallery-main,
  .fv-gallery .fv-g-main-image,
  .fv-gallery .fv-g-main-image img {
    width: 100%;
    height: auto;
  }

  .fv-gallery .fv-gallery-thumbs {
    width: 100%;
    flex-direction: row;
  }
}

/* Enhanced small-screen layout */
@media (max-width: 640px) {
  .fv-gallery {
    gap: 12px;
  }

  .fv-gallery .fv-gallery-main {
    width: 100%;
    height: auto;
  }

  .fv-gallery .fv-g-main-image {
    width: 100%;
    height: auto;
  }

  .fv-gallery .fv-g-main-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
  }

  .fv-gallery .fv-gallery-thumbs {
    flex-direction: row;
    gap: 8px;
    height: auto;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 2px 6px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .fv-gallery .fv-g-thumb {
    width: 80px;
    height: 54px;
    flex: 0 0 auto;
    scroll-snap-align: start;
  }

  .fv-gallery .fv-g-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .fv-gallery .fv-g-arrow {
    width: 36px;
    height: 36px;
  }
}

/* Ultra-small phones */
@media (max-width: 420px) {
  .fv-gallery .fv-g-thumb {
    width: 70px;
    height: 48px;
  }

  .fv-gallery .fv-gallery-thumbs {
    gap: 6px;
  }
}