/* ============================================
   Carousel - Project Page
   ============================================
   
   Simple grid-based layout:
   - Portrait: 1 column (carousel stacked above description)
   - Landscape: 2 columns (carousel beside description)
   
  CSS controls height/layout behavior.
   
   ============================================ */

main {
  max-width: var(--main-max-width);
  margin: 0 auto;
  padding: 1rem var(--spacing-page);
  /* padding-bottom: calc(var(--footer-height) + 1rem); */
}

/* Sticky Title */
.project-title {
  position: sticky;
  top: var(--header-height);
  z-index: 100;
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
  text-transform: var(--text-transform-heading);
  margin-bottom: 1rem;
  background-color: var(--color-background);
  padding: 0.5rem 0;
  letter-spacing: var(--letter-spacing-heading);
}

/* ============================================
   Carousel Section - Grid Layout
   ============================================ */

.carousel-section {
  display: grid;
  gap: var(--carousel-gap);
  /* margin-bottom: 1rem; */
  min-height: 0;
}

/* ============================================
   Carousel Container
   ============================================ */

.carousel-container {
  grid-area: carousel;
  position: relative;
  width: 100%;
  border: var(--border-project-carousel-width) var(--border-project-carousel-style) var(--border-project-carousel-color);
  overflow: hidden;
  min-height: 0;
}

.carousel-track {
  position: relative;
  width: 100%;
  min-height: 0;
  display: flex;
  flex-direction: row;
  transition: transform 1s ease-in-out;
}

.carousel-slide {
  width: 100%;
  min-height: 0;
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.carousel-slide picture {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.gallery-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: top center;
}

/* ============================================
   Carousel Controls
   ============================================ */

.carousel-controls {
  grid-area: controls;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0;
}

.carousel-dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.25rem;
  width: min(100%, calc(var(--project-dots-max-small) * var(--project-dot-slot-width)));
  margin-inline: auto;
}

.dot {
  flex: 0 0 var(--project-dot-slot-width);
  font-size: 18px;
  line-height: 1;
  text-align: center;
  color: var(--carousel-dot-color);
  cursor: pointer;
  transition: color var(--transition-speed) ease;
}

.dot::before {
  content: var(--carousel-dot);
}

.dot.active {
  color: var(--carousel-dot-color-active);
}

.dot.active::before {
  content: var(--carousel-dot-active);
}

/* ============================================
   Project Description
   ============================================ */

.carousel-section .project-description {
  grid-area: description;
  min-height: 0;
  overflow-y: auto;
}

/* ============================================
  Single Column Layout
  Default for all non-desktop-landscape viewports
  ============================================ */
main {
  padding-bottom: calc(var(--footer-height) + env(safe-area-inset-bottom) + 1rem);
}

.carousel-section {
  grid-template-columns: 1fr;
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "carousel"
    "controls"
    "description";
}

.carousel-container {
  width: min(95vw, calc(100vw - (var(--spacing-page) * 2)));
  max-width: 100%;
  margin: 0 auto;
  height: auto;
}

.gallery-image {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.dot {
  font-size: 18px;
  /* font-size: 0.875rem; */
}

/* ============================================
  Landscape Desktop - 2 Columns
  ============================================ */

@media (orientation: landscape) and (min-width: 1024px) {
  .carousel-section {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    grid-template-rows: 1fr auto;
    grid-template-areas:
      "carousel description"
      "controls description";
    height: 100%;
    min-height: 0;
  }

  .carousel-container {
    width: 100%;
    height: 100%;
  }

  .carousel-track,
  .carousel-slide {
    height: 100%;
  }

  .carousel-slide {
    align-items: center;
    justify-content: center;
  }

  .carousel-slide picture {
    width: 100%;
    height: 100%;
    max-width: 100%;
    min-height: 0;
  }

  .gallery-image {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    margin: auto;
  }

  .carousel-controls {
    flex: 0 0 auto;
  }

  .carousel-section .project-description {
    min-height: 0;
    overflow-y: auto;
    padding-right: var(--carousel-gap);
  }

  main {
    padding-bottom: 1rem;
    height: calc(100vh - var(--header-height) - var(--footer-height));
    overflow: hidden;
  }

  @supports (height: 100dvh) {
    main {
      height: calc(100dvh - var(--header-height) - var(--footer-height));
    }
  }
}

@media (min-width: 769px) {
  .carousel-dots {
    width: min(100%, calc(var(--project-dots-max-large) * var(--project-dot-slot-width)));
  }
}