/* Reset / full height */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

/* Make carousel and slides full viewport height */
#heroCarousel,
#heroCarousel .carousel-inner,
#heroCarousel .carousel-item {
  height: 100vh;
}

/* Each carousel-item should be relative so absolute children (button) can be placed over it */
#heroCarousel .carousel-item {
  position: relative;
}

/* Images: fill the slide and cover without distortion */
#heroCarousel .carousel-item img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  display: block;
}

/* Center button container (always centered regardless of which slide) */
.carousel-center-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 50; /* ensure it sits above the images */
  pointer-events: auto;
}

/* Button styling */
.enter-btn {
  border: 1px solid black;
  background-color: #0d0d0d;
  color: #fff;
  border: none;
  padding: 12px 30px;
  margin-top: 12rem;
  font-size: 1.15rem;
  font-weight: 600;
  border-radius: 6px;
  transition: background-color 0.25s ease, color 0.25s ease;
  text-decoration: none;
}

/* Hover: white bg, black text for visible contrast */
.enter-btn:hover,
.enter-btn:focus {
  border: 2px solid #000000;
  background-color: #ffffff;
  color: #000000;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}

/* Small tweak: keep button responsive on very small screens */
@media (max-width: 360px) {
  .enter-btn {
    padding: 10px 18px;
    font-size: 1rem;
  }
}


  @media only screen   
  and (min-device-width : 320px)   
  and (max-device-width : 640px)  
  {
    /* Button styling */
.enter-btn {
  background-color: #0d0d0d;
  color: #fff;
  border: none;
  padding: 12px 30px;
  margin-top: 10rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 6px;
  transition: background-color 0.25s ease, color 0.25s ease;
  text-decoration: none;
}
   }