/* ---- Projects Carousel ---- */

.projects-carousel {
  position: relative;
  padding: 0 2.75rem;
}

/* Arrow buttons */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: none;
  background: var(--bs-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0, 0, 0, 0.08);
  color: var(--bs-gray-700);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease, box-shadow 0.2s ease;
}

.carousel-arrow-left  { left:  0; }
.carousel-arrow-right { right: 0; }

.carousel-arrow:hover {
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.18), 0 1px 4px rgba(0, 0, 0, 0.10);
  color: var(--bs-dark);
}

.carousel-arrow:focus-visible {
  opacity: 1;
  outline: 2px solid var(--bs-link-color);
  outline-offset: 2px;
}

.carousel-arrow[hidden] {
  /* Override Bootstrap hidden attribute rule; we toggle this with JS */
  display: none !important;
}

/* Reveal arrows on hover of the carousel region */
.projects-carousel:hover .carousel-arrow:not([hidden]),
.projects-carousel:focus-within .carousel-arrow:not([hidden]) {
  opacity: 1;
}

/* Scrollable track */
.projects-carousel-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.5rem 0.25rem 0.75rem;

  /* Hide native scrollbar */
  scrollbar-width: none;          /* Firefox */
  -ms-overflow-style: none;      /* IE/Edge */
}

.projects-carousel-track::-webkit-scrollbar {
  display: none;                  /* Chrome/Safari */
}

/* Individual cards */
.project-carousel-card {
  flex: 0 0 320px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
}

.project-carousel-card .card-body {
  flex: 1 0 auto;
}

.project-carousel-card .card-footer {
  background-color: var(--bs-white);
  border-top: none;
}

/* Card icon: centered above the title */
.carousel-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1.25rem 0 1.25rem;
}

.carousel-card-icon img {
  height: 64px;
  width: auto;
  object-fit: contain;
}

/* Responsive: tablet */
@media (max-width: 991.98px) {
  .project-carousel-card {
    flex-basis: 280px;
  }
}

/* Responsive: mobile */
@media (max-width: 767.98px) {
  .projects-carousel {
    padding: 0;                     /* arrows hidden, reclaim space */
  }

  .project-carousel-card {
    flex-basis: min(75vw, 340px);
  }

  .carousel-arrow {
    display: none;                 /* drag is primary on touch */
  }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .projects-carousel-track {
    scroll-behavior: auto;
  }

  .carousel-arrow {
    transition: none;
  }
}