.hero-slider {
  position: relative;
  background: #ffffff;
  padding: 0;
  margin-top: 20px;
}

.slider-viewport {
  width: 100%;
  overflow: hidden;
}

.slider-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.slider-track::-webkit-scrollbar { display: none; }

.slide {
  flex: 0 0 calc(33.333% - 14px);
  margin: 0;
  scroll-snap-align: start;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.6));
  transition: opacity 0.15s ease, transform 0.15s ease;
  opacity: 0.85;
}
.slider-arrow:hover {
  opacity: 1;
  transform: translateY(-50%) scale(1.12);
}
.slider-arrow-prev { left: 20px; }
.slider-arrow-next { right: 20px; }

@media (max-width: 900px) {
  .slide { flex: 0 0 85%; }
  .slider-arrow { display: none; }
}

@media (max-width: 600px) {
  .slide { flex: 0 0 92%; }
}