.auto-carousel {
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  background: #000;
}
.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar {
  display: none;
}
.c-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  position: relative;
}
.c-slide img {
  width: 100%;
  display: block;
  object-fit: cover;
  height: 400px;
  opacity: 0.9;
  transition: opacity 0.3s;
}
.c-slide:hover img {
  opacity: 1;
}
.c-caption {
  position: absolute;
  bottom: 40px;
  left: 40px;
  color: white;
  z-index: 10;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.c-caption h3 {
  margin: 0 0 5px 0;
  font-size: 1.8rem;
  font-weight: 800;
}
.c-caption p {
  margin: 0;
  font-size: 1rem;
  opacity: 0.9;
}
/* Gradient Overlay */
.c-slide::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  pointer-events: none;
}
.c-nav {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  gap: 8px;
  z-index: 20;
}
.nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.5);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s;
}
.nav-dot:hover {
  background: rgba(255,255,255,0.5);
}
.nav-dot.active {
  background: #fff;
  border-color: #fff;
  transform: scale(1.2);
}

const track = document.getElementById("track");
const dots = document.querySelectorAll(".nav-dot");
let autoPlayInterval;

// Handle scroll detection to update dots
track.addEventListener("scroll", () => {
  const slideWidth = track.offsetWidth;
  const index = Math.round(track.scrollLeft / slideWidth);
  
  dots.forEach(dot => dot.classList.remove("active"));
  if (dots[index]) dots[index].classList.add("active");
});

// Manual Navigation
dots.forEach(dot => {
  dot.addEventListener("click", () => {
    const index = parseInt(dot.getAttribute("data-index"));
    scrollToSlide(index);
    resetTimer();
  });
});

function scrollToSlide(index) {
  const slideWidth = track.offsetWidth;
  track.scrollTo({
    left: index * slideWidth,
    behavior: "smooth"
  });
}

function nextSlide() {
  const slideWidth = track.offsetWidth;
  const maxScroll = track.scrollWidth - slideWidth;
  
  if (track.scrollLeft >= maxScroll - 10) {
    // Loop back to start
    track.scrollTo({ left: 0, behavior: "smooth" });
  } else {
    // Go to next
    track.scrollBy({ left: slideWidth, behavior: "smooth" });
  }
}

function resetTimer() {
  clearInterval(autoPlayInterval);
  autoPlayInterval = setInterval(nextSlide, 4000);
}

// Init Auto Play
resetTimer();

// Pause on hover
const container = document.getElementById("carouselContainer");
container.addEventListener("mouseenter", () => clearInterval(autoPlayInterval));
container.addEventListener("mouseleave", resetTimer);