/* =========================================================
   Gallery page
========================================================= */

.page-shell--gallery {
  width: min(
    calc(100% - 32px),
    1120px
  );

  padding-bottom: 56px;
}

.gallery-page {
  width: 100%;

  margin-inline: auto;
  padding: 38px;

  background:
    linear-gradient(
      160deg,
      rgba(255, 253, 252, 0.97),
      rgba(253, 244, 251, 0.97)
    );

  border: 1px solid var(--color-purple-border);
  border-radius: var(--radius-large);

  box-shadow: var(--shadow-card);
}

.gallery-page__header {
  width: min(100%, 680px);

  margin: 0 auto 38px;

  text-align: center;
}

.gallery-page__header h1 {
  margin: 0;

  color: var(--color-brown);

  font-family: var(--font-brand);
  font-size: clamp(3.5rem, 9vw, 5.2rem);
  font-weight: 400;
  line-height: 0.95;
}

.gallery-page__introduction {
  max-width: 620px;

  margin: 15px auto 0;

  color: var(--color-muted);

  font-size: 1rem;
  line-height: 1.7;
}


/* =========================================================
   Category feature-card grid
========================================================= */

.gallery-category-grid {
  display: grid;
  grid-template-columns:
    repeat(3, minmax(0, 1fr));

  gap: 22px;
}

.gallery-category-card {
  min-width: 0;
}

.gallery-category-card__button {
  width: 100%;
  height: 100%;

  display: flex;
  flex-direction: column;

  padding: 0;
  overflow: hidden;

  color: var(--color-text);
  background:
    linear-gradient(
      155deg,
      rgba(255, 255, 255, 0.98),
      rgba(253, 244, 251, 0.98)
    );

  border: 1px solid var(--color-purple-border);
  border-radius: var(--radius-large);

  text-align: left;

  box-shadow:
    0 16px 38px rgba(53, 38, 47, 0.12);

  cursor: pointer;

  transition:
    transform var(--transition-medium),
    border-color var(--transition-medium),
    box-shadow var(--transition-medium);
}

.gallery-category-card__button:hover {
  transform: translateY(-5px);

  border-color:
    rgba(150, 87, 191, 0.52);

  box-shadow:
    0 25px 58px rgba(53, 38, 47, 0.18);
}

.gallery-category-card__button:focus-visible {
  outline:
    4px solid
    rgba(150, 87, 191, 0.32);

  outline-offset: 5px;
}

.gallery-category-card__media {
  position: relative;

  width: 100%;

  display: block;
  overflow: hidden;

  aspect-ratio: 4 / 3;

  background:
    linear-gradient(
      145deg,
      var(--color-purple-soft),
      var(--color-surface-soft)
    );
}

.gallery-category-card__image {
  width: 100%;
  height: 100%;

  object-fit: cover;

  transition:
    transform 420ms ease,
    filter var(--transition-medium);
}

.gallery-category-card__button:hover
  .gallery-category-card__image {
  transform: scale(1.045);
  filter: brightness(1.03);
}

.gallery-category-card__overlay {
  position: absolute;
  inset: 0;

  display: grid;
  place-items: center;

  background:
    linear-gradient(
      to top,
      rgba(45, 35, 40, 0.38),
      transparent 58%
    );

  opacity: 0;

  transition:
    opacity var(--transition-medium);
}

.gallery-category-card__button:hover
  .gallery-category-card__overlay,
.gallery-category-card__button:focus-visible
  .gallery-category-card__overlay {
  opacity: 1;
}

.gallery-category-card__open-icon {
  width: 54px;
  height: 54px;

  display: grid;
  place-items: center;

  color: var(--color-white);
  background: rgba(45, 35, 40, 0.75);

  border:
    1px solid
    rgba(255, 255, 255, 0.42);

  border-radius: 50%;

  font-size: 1.15rem;

  backdrop-filter: blur(6px);
}

.gallery-category-card__content {
  width: 100%;

  display: flex;
  flex-direction: column;
  flex: 1;

  padding: 21px 22px 22px;
}

.gallery-category-card__title {
  display: block;

  color: var(--color-brown);

  font-family: var(--font-brand);
  font-size: clamp(2.3rem, 4vw, 3.15rem);
  font-weight: 400;
  line-height: 0.95;
}

.gallery-category-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;

  margin-top: 13px;

  color: var(--color-purple-dark);

  font-size: 0.82rem;
  font-weight: 700;
}

.gallery-category-card__meta i {
  margin-left: auto;

  transition:
    transform var(--transition-fast);
}

.gallery-category-card__button:hover
  .gallery-category-card__meta i {
  transform: translateX(4px);
}


/* =========================================================
   Empty gallery
========================================================= */

.gallery-empty {
  width: min(100%, 560px);

  margin: 8px auto 0;
  padding: 36px 26px;

  color: var(--color-muted);
  background: var(--color-purple-soft);

  border:
    1px dashed
    var(--color-purple-border);

  border-radius: var(--radius-medium);

  text-align: center;
}

.gallery-empty__icon {
  width: 64px;
  height: 64px;

  display: grid;
  place-items: center;

  margin: 0 auto 16px;

  color: var(--color-white);
  background:
    linear-gradient(
      135deg,
      var(--color-pink),
      var(--color-purple)
    );

  border-radius: 50%;

  font-size: 1.4rem;
}

.gallery-empty p {
  margin: 0;
}


/* =========================================================
   Modal carousel
========================================================= */

.gallery-carousel {
  width: min(
    calc(100% - 28px),
    1080px
  );

  max-width: 1080px;
  max-height: calc(100vh - 28px);

  padding: 0;
  overflow: hidden;

  color: var(--color-text);
  background: var(--color-surface);

  border:
    1px solid
    var(--color-purple-border);

  border-radius: var(--radius-large);

  box-shadow:
    0 40px 110px
    rgba(25, 17, 22, 0.52);
}

.gallery-carousel::backdrop {
  background:
    rgba(38, 29, 34, 0.84);

  backdrop-filter: blur(8px);
}

.gallery-carousel__panel {
  max-height: calc(100vh - 28px);

  display: flex;
  flex-direction: column;
}

.gallery-carousel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;

  padding: 18px 20px;

  background:
    linear-gradient(
      160deg,
      var(--color-surface),
      var(--color-surface-soft)
    );

  border-bottom:
    1px solid
    var(--color-purple-border);
}

.gallery-carousel__title {
  margin: 0;

  color: var(--color-brown);

  font-family: var(--font-brand);
  font-size: clamp(2.3rem, 5vw, 3.4rem);
  font-weight: 400;
  line-height: 0.95;
}

.gallery-carousel__counter {
  margin: 5px 0 0;

  color: var(--color-muted);

  font-size: 0.8rem;
  font-weight: 700;
}

.gallery-carousel__close {
  width: 44px;
  height: 44px;

  flex: 0 0 auto;

  display: grid;
  place-items: center;

  padding: 0;

  color: var(--color-purple-dark);
  background: var(--color-purple-soft);

  border:
    1px solid
    var(--color-purple-border);

  border-radius: 50%;

  font: inherit;
  font-size: 1.05rem;

  cursor: pointer;

  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

.gallery-carousel__close:hover {
  color: var(--color-white);
  background: var(--color-purple-dark);
  transform: rotate(4deg);
}

.gallery-carousel__close:focus-visible,
.gallery-carousel__nav:focus-visible,
.gallery-carousel__thumbnail:focus-visible {
  outline:
    3px solid
    rgba(150, 87, 191, 0.45);

  outline-offset: 3px;
}

.gallery-carousel__stage {
  position: relative;

  min-height: 320px;
  height: min(64vh, 680px);

  display: grid;
  place-items: center;

  overflow: hidden;

  background:
    radial-gradient(
      circle at center,
      #352b30,
      #1e181b
    );

  touch-action: pan-y;
}

.gallery-carousel__image-frame {
  width: 100%;
  height: 100%;

  display: grid;
  place-items: center;
}

.gallery-carousel__image {
  width: 100%;
  height: 100%;

  object-fit: contain;
}

.gallery-carousel__nav {
  position: absolute;
  top: 50%;
  z-index: 3;

  width: 50px;
  height: 50px;

  display: grid;
  place-items: center;

  padding: 0;

  color: var(--color-white);
  background: rgba(45, 35, 40, 0.74);

  border:
    1px solid
    rgba(255, 255, 255, 0.38);

  border-radius: 50%;

  font: inherit;
  font-size: 1.05rem;

  cursor: pointer;

  transform: translateY(-50%);

  backdrop-filter: blur(6px);

  transition:
    background var(--transition-fast),
    transform var(--transition-fast);
}

.gallery-carousel__nav:hover {
  background: rgba(45, 35, 40, 0.96);

  transform:
    translateY(-50%)
    scale(1.05);
}

.gallery-carousel__nav--previous {
  left: 15px;
}

.gallery-carousel__nav--next {
  right: 15px;
}

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

.gallery-carousel__subgroup {
  margin: 0;
  padding: 10px 18px 0;

  color: var(--color-purple-dark);

  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

.gallery-carousel__thumbnails {
  display: flex;
  gap: 9px;

  padding: 14px 16px 17px;
  overflow-x: auto;

  background:
    linear-gradient(
      160deg,
      var(--color-surface),
      var(--color-surface-soft)
    );

  scrollbar-width: thin;
  scrollbar-color:
    var(--color-purple-border)
    transparent;
}

.gallery-carousel__thumbnail {
  width: 72px;
  height: 72px;

  flex: 0 0 72px;

  display: block;
  overflow: hidden;

  padding: 0;

  background: var(--color-purple-soft);

  border:
    2px solid
    transparent;

  border-radius: 12px;

  opacity: 0.7;

  cursor: pointer;

  transition:
    opacity var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.gallery-carousel__thumbnail:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.gallery-carousel__thumbnail[
  aria-current="true"
] {
  opacity: 1;

  border-color: var(--color-purple);

  box-shadow:
    0 0 0 3px
    var(--color-purple-soft);
}

.gallery-carousel__thumbnail img {
  width: 100%;
  height: 100%;

  object-fit: cover;
}


/* =========================================================
   Responsive category cards
========================================================= */

@media (max-width: 760px) {
  .gallery-category-grid {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));

    gap: 16px;
  }

  .gallery-category-card__content {
    padding: 17px 17px 18px;
  }

  .gallery-category-card__title {
    font-size: clamp(
      1.85rem,
      7vw,
      2.5rem
    );
  }
}

@media (max-width: 600px) {
  .page-shell--gallery {
    width: min(
      calc(100% - 24px),
      1120px
    );
  }

  .gallery-page {
    padding: 27px 16px;
  }

  .gallery-page__header {
    margin-bottom: 28px;
  }

  .gallery-page__header h1 {
    font-size: 3.7rem;
  }

  .gallery-category-grid {
    gap: 12px;
  }

  .gallery-category-card__media {
    aspect-ratio: 1 / 1;
  }

  .gallery-category-card__content {
    padding: 14px 13px 15px;
  }

  .gallery-category-card__title {
    font-size: clamp(
      1.6rem,
      7.5vw,
      2.15rem
    );
  }

  .gallery-category-card__meta {
    gap: 5px;

    margin-top: 9px;

    font-size: 0.72rem;
  }

  .gallery-category-card__meta i {
    display: none;
  }

  .gallery-carousel {
    width: calc(100% - 14px);
    max-height: calc(100vh - 14px);
  }

  .gallery-carousel__panel {
    max-height: calc(100vh - 14px);
  }

  .gallery-carousel__header {
    padding: 14px 15px;
  }

  .gallery-carousel__stage {
    min-height: 260px;
    height: 58vh;
  }

  .gallery-carousel__nav {
    width: 44px;
    height: 44px;
  }

  .gallery-carousel__nav--previous {
    left: 8px;
  }

  .gallery-carousel__nav--next {
    right: 8px;
  }

  .gallery-carousel__thumbnail {
    width: 62px;
    height: 62px;

    flex-basis: 62px;
  }
}

@media (max-width: 360px) {
  .gallery-category-grid {
    gap: 9px;
  }

  .gallery-category-card__content {
    padding-inline: 10px;
  }

  .gallery-category-card__title {
    font-size: 1.55rem;
  }

  .gallery-category-card__meta {
    font-size: 0.67rem;
  }
}

/* CAROUSEL IMAGE FIT FIX START */

/*
 * Category cards and thumbnail-strip images intentionally crop.
 * The large carousel image must display the complete photograph.
 */

.gallery-carousel__stage {
  min-height: 320px;
  height: min(68vh, 720px);

  overflow: hidden;

  background:
    radial-gradient(
      circle at center,
      #352b30,
      #1e181b
    );
}

.gallery-carousel__image-frame {
  width: 100%;
  height: 100%;

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 18px;
  overflow: hidden;
}

.gallery-carousel__image {
  /*
   * !important prevents broad image rules in responsive.css
   * or other shared styles from turning this back into a
   * full-size cropped image.
   */
  width: auto !important;
  height: auto !important;

  max-width: 100% !important;
  max-height: 100% !important;

  display: block;

  object-fit: contain !important;
  object-position: center center !important;

  image-orientation: from-image;

  /*
   * Do not blur an image by enlarging it beyond the space
   * available to the modal.
   */
  flex: 0 1 auto;
}

@media (max-width: 600px) {
  .gallery-carousel__stage {
    min-height: 250px;
    height: 57vh;
  }

  .gallery-carousel__image-frame {
    padding: 8px;
  }
}

/* CAROUSEL IMAGE FIT FIX END */
