/* Curated project gallery and accessible image viewer. */
.project-grid.gallery-grid {
  display: flex;
  gap: 16px;
  padding: 12px 3px 16px;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  scroll-padding-inline: 3px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.project-grid.gallery-grid::-webkit-scrollbar {
  display: none;
}

.project-grid.gallery-grid:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 4px;
}

.gallery-tile {
  position: relative;
  display: block;
  flex: 0 0 calc((100% - 32px) / 3);
  min-width: 0;
  aspect-ratio: 4 / 3;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 6px;
  background: #F1F1EF;
  cursor: zoom-in;
  isolation: isolate;
  opacity: .8;
  scroll-snap-align: start;
  transition: opacity 220ms var(--ease-ui), box-shadow 220ms var(--ease-ui), transform 120ms ease-out;
}

.gallery-tile.is-active {
  z-index: 1;
  opacity: 1;
}

.gallery-tile::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background: rgb(104 39 40 / 14%);
  opacity: 0;
  transition: opacity 300ms var(--ease-ui);
}

.gallery-tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms var(--ease-ui), filter 300ms ease-out;
}

.gallery-tile-action {
  position: absolute;
  z-index: 2;
  right: 12px;
  bottom: 12px;
  width: 44px;
  height: 44px;
  display: grid;
  color: var(--white);
  background: rgb(25 25 25 / 72%);
  border: 1px solid rgb(255 255 255 / 38%);
  border-radius: 50%;
  opacity: 0;
  place-items: center;
  transform: translateY(3px);
  transition: opacity 280ms var(--ease-ui), transform 280ms var(--ease-ui), background-color 220ms ease-out;
}

.gallery-tile:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
}

.gallery-tile:focus-visible .gallery-tile-action {
  opacity: 1;
  transform: translateY(0);
  transition: none;
}

.gallery-carousel-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "pagination buttons";
  align-items: center;
  gap: 22px;
  margin-top: 12px;
}

.gallery-pagination {
  grid-area: pagination;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 6px 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.gallery-pagination::-webkit-scrollbar {
  display: none;
}

.gallery-page-dot {
  width: 44px;
  height: 44px;
  position: relative;
  display: grid;
  flex: 0 0 auto;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  opacity: .5;
  place-items: center;
  transition: opacity 220ms var(--ease-ui);
}

.gallery-page-dot::before {
  width: 22px;
  height: 7px;
  content: "";
  background: var(--graphite);
  border-radius: 999px;
  transform: scaleX(.318);
  transform-origin: center;
  transition: transform 220ms var(--ease-ui), background-color 220ms var(--ease-ui);
}

.gallery-page-dot[aria-current="true"] {
  opacity: 1;
}

.gallery-page-dot[aria-current="true"]::before {
  transform: scaleX(1);
  background: var(--red);
}

.gallery-page-dot:focus-visible::before {
  transition: none;
}

.gallery-carousel[data-motion="instant"] .gallery-page-dot,
.gallery-carousel[data-motion="instant"] .gallery-page-dot::before {
  transition: none;
}

.gallery-tile:active:not(:focus-visible),
.gallery-page-dot:active:not(:focus-visible),
.gallery-carousel-button:active:not(:focus-visible),
.gallery-close:active:not(:focus-visible),
.gallery-nav:active:not(:focus-visible),
.gallery-thumbnail:active:not(:focus-visible) {
  transform: scale(.98);
  transition-duration: 120ms;
}

.gallery-carousel-buttons {
  grid-area: buttons;
  display: flex;
  gap: 8px;
}

.gallery-carousel-button {
  width: 44px;
  height: 44px;
  display: grid;
  color: var(--graphite);
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  cursor: pointer;
  place-items: center;
  transition: color 220ms var(--ease-ui), background-color 220ms var(--ease-ui), border-color 220ms var(--ease-ui), transform 220ms var(--ease-ui), opacity 220ms var(--ease-ui);
}

.gallery-carousel-button[hidden] {
  display: none;
}

.gallery-carousel-previous .ui-icon {
  transform: rotate(180deg);
}

.gallery-carousel-button:disabled {
  cursor: default;
  opacity: .35;
}

.gallery-carousel-button:focus-visible,
.gallery-page-dot:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.gallery-lightbox {
  width: min(1220px, calc(100vw - 32px));
  max-width: calc(100vw - 32px);
  max-height: calc(100dvh - 28px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  color: var(--white);
  background: #171717;
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 10px;
}

.gallery-lightbox[data-motion="pointer"] {
  opacity: 0;
  transform: scale(.985);
  transform-origin: center;
  transition: opacity 160ms ease-out, transform 160ms var(--ease-ui), display 160ms allow-discrete;
  transition-behavior: allow-discrete;
}

.gallery-lightbox[data-motion="pointer"][open] {
  opacity: 1;
  transform: scale(1);
  transition-duration: 220ms;
}

.gallery-lightbox[data-motion="instant"] {
  transition: none;
}

.gallery-lightbox[data-motion="instant"]::backdrop,
.gallery-lightbox[data-motion="instant"] .gallery-thumbnail,
.gallery-lightbox[data-motion="instant"] .gallery-main-figure img {
  transition: none;
}

@starting-style {
  .gallery-lightbox[data-motion="pointer"][open] {
    opacity: 0;
    transform: scale(.985);
  }
}

.gallery-lightbox::backdrop {
  background: rgb(15 15 15 / 92%);
  backdrop-filter: blur(3px);
  transition: background-color 160ms ease-out;
}

.gallery-lightbox[data-motion="pointer"]::backdrop {
  transition-duration: 220ms;
}

@starting-style {
  .gallery-lightbox[data-motion="pointer"][open]::backdrop {
    background-color: transparent;
  }
}

.gallery-lightbox[open] {
  display: block;
}

.gallery-lightbox-shell {
  height: min(860px, calc(100dvh - 28px));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: 18px 20px 16px;
}

.gallery-lightbox-topbar {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.gallery-counter {
  color: rgb(255 255 255 / 72%);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
}

.gallery-close,
.gallery-nav {
  width: 48px;
  height: 48px;
  display: grid;
  flex: 0 0 auto;
  color: var(--white);
  background: rgb(255 255 255 / 8%);
  border: 1px solid rgb(255 255 255 / 17%);
  border-radius: 50%;
  cursor: pointer;
  place-items: center;
  transition: background-color 220ms var(--ease-ui), border-color 220ms var(--ease-ui), color 220ms var(--ease-ui), transform 220ms var(--ease-ui);
}

.gallery-close .ui-icon {
  transform: rotate(45deg);
}

.gallery-lightbox button:focus-visible {
  outline: 2px solid #FFFFFF;
  outline-offset: 3px;
  transition-duration: 0ms;
}

.gallery-lightbox-stage {
  min-height: 0;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 56px;
  align-items: center;
  gap: 16px;
  touch-action: pan-y;
}

.gallery-main-figure {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  display: grid;
  margin: 0;
  place-items: center;
}

.gallery-main-figure img {
  display: block;
  max-width: 100%;
  max-height: min(68vh, 690px);
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 1;
  transform: scale(1);
  transition: opacity var(--motion-gallery) ease-out, transform var(--motion-gallery) var(--ease-ui);
}

.gallery-main-figure img.is-changing {
  opacity: .8;
  transform: scale(.99);
}

.gallery-nav-previous .ui-icon {
  transform: rotate(180deg);
}

.gallery-thumbnails {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding: 8px 2px 2px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-color: rgb(255 255 255 / 38%) transparent;
  scrollbar-width: thin;
  scroll-snap-type: x mandatory;
}

.gallery-thumbnail {
  position: relative;
  width: 88px;
  height: 66px;
  flex: 0 0 auto;
  padding: 0;
  overflow: hidden;
  background: #282828;
  border: 1px solid rgb(255 255 255 / 22%);
  border-radius: 4px;
  cursor: pointer;
  opacity: .52;
  scroll-snap-align: center;
  transition: border-color 220ms var(--ease-ui), opacity 220ms var(--ease-ui), transform 220ms var(--ease-ui);
}

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

.gallery-thumbnail.is-active {
  border-color: var(--red);
  opacity: 1;
}

@media (hover: hover) and (pointer: fine) {
  .gallery-thumbnail:hover {
    border-color: var(--red);
    opacity: 1;
  }
}

.gallery-thumbnail.is-active {
  transform: scale(1.035);
}

.gallery-thumbnail:focus-visible {
  transition: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.gallery-lightbox-open {
  overflow: hidden;
}

@media (hover: hover) and (pointer: fine) {
  .gallery-tile:hover::after {
    opacity: 1;
  }

  .gallery-tile:hover img {
    transform: scale(1.03);
  }

  .gallery-tile:hover {
    opacity: 1;
  }

  .gallery-tile:hover .gallery-tile-action,
  .gallery-tile:focus-visible .gallery-tile-action {
    opacity: 1;
    transform: translateY(0);
  }

  .gallery-close:hover,
  .gallery-nav:hover {
    color: var(--white);
    background: var(--wine);
    border-color: var(--red);
    transform: scale(1.04);
  }

  .gallery-carousel-button:not(:disabled):hover {
    color: var(--wine);
    border-color: var(--red);
    transform: translateY(-2px);
  }

  .gallery-page-dot:hover {
    opacity: .82;
  }
}

@media (max-width: 900px) {
  .project-grid.gallery-grid {
    gap: 12px;
  }

  .gallery-tile {
    flex-basis: calc((100% - 12px) / 2);
  }
}

@media (max-width: 580px) {
  .project-grid.gallery-grid {
    gap: 10px;
    padding-inline: 2px;
  }

  .gallery-carousel-controls {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "pagination buttons";
    gap: 8px 12px;
    margin-top: 8px;
  }

  .gallery-pagination {
    justify-content: flex-start;
  }

  .gallery-carousel-button {
    width: 44px;
    height: 44px;
  }

  .gallery-lightbox {
    width: calc(100vw - 12px);
    max-width: calc(100vw - 12px);
    max-height: calc(100dvh - 12px);
    border-radius: 8px;
  }

  .gallery-lightbox-shell {
    height: calc(100dvh - 12px);
    padding: max(8px, env(safe-area-inset-top)) 8px max(10px, env(safe-area-inset-bottom));
  }

  .gallery-lightbox-stage {
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    gap: 4px;
  }

  .gallery-close,
  .gallery-nav {
    width: 44px;
    height: 44px;
  }

  .gallery-main-figure img {
    max-height: 61vh;
  }

  .gallery-thumbnail {
    width: 72px;
    height: 54px;
  }
}

@media (max-width: 360px) {
  .project-grid.gallery-grid {
    gap: 10px;
  }

  .gallery-tile {
    flex-basis: 84%;
  }
}

@media (max-width: 480px) {
  .gallery-tile {
    flex-basis: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .project-grid.gallery-grid,
  .gallery-thumbnails {
    scroll-behavior: auto;
  }

  .gallery-tile {
    transition-property: opacity, box-shadow;
    transition-duration: 180ms;
  }

  .gallery-lightbox,
  .gallery-lightbox::backdrop,
  .gallery-thumbnail {
    transition: none;
  }

  .gallery-tile::after,
  .gallery-page-dot {
    transition: opacity 180ms var(--ease-ui);
  }

  .gallery-tile img,
  .gallery-main-figure img {
    transition: opacity 160ms ease-out;
  }

  .gallery-tile-action {
    transform: none;
    transition-property: opacity, background-color, border-color;
    transition-duration: 180ms;
  }

  .gallery-page-dot::before {
    transition: background-color 180ms var(--ease-ui);
  }

  .gallery-carousel-button,
  .gallery-close,
  .gallery-nav {
    transition-property: color, background-color, border-color, opacity;
    transition-duration: 180ms;
  }

  .gallery-thumbnail {
    transition-property: border-color, opacity;
    transition-duration: 180ms;
  }

  .gallery-tile:active:not(:focus-visible),
  .gallery-page-dot:active:not(:focus-visible),
  .gallery-carousel-button:active:not(:focus-visible),
  .gallery-close:active:not(:focus-visible),
  .gallery-nav:active:not(:focus-visible),
  .gallery-thumbnail:active:not(:focus-visible) {
    transform: none;
  }

  .gallery-tile:hover img,
  .gallery-tile:focus-visible img,
  .gallery-tile:hover .gallery-tile-action,
  .gallery-tile:focus-visible .gallery-tile-action,
  .gallery-close:hover,
  .gallery-nav:hover,
  .gallery-carousel-button:not(:disabled):hover,
  .gallery-main-figure img.is-changing,
  .gallery-thumbnail.is-active {
    transform: none;
  }
}