/* gallery.css: museum-style gallery, floating navigator, fullscreen viewer.
   Uses tombosschaert design tokens from base.css. */

.page-header--short { min-height: 38vh; }

/* ---------------------------------------------------------------- layout */
.gallery {
  position: relative;
  background: #F5F0E8;
  color: #1A1714;
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(4rem, 9vw, 7rem);
}
.gallery__main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--side-pad);
}

/* ---------------------------------------------------------------- category */
.gcat { margin-bottom: clamp(3rem, 7vw, 5.5rem); scroll-margin-top: 90px; }
.gcat__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid rgba(26, 23, 20, 0.14);
}
.gcat__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  letter-spacing: -0.02em;
  margin: 0;
  color: #1A1714;
}
.gcat__count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8A7E70;
  white-space: nowrap;
}

/* ---------------------------------------------------------------- tiles */
.gcat__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: clamp(1.1rem, 2.4vw, 1.8rem);
}
.gtile {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.gtile__frame {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #E5DDD0;
  box-shadow: 0 1px 2px rgba(26, 23, 20, 0.08);
}
.gtile__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.gtile:hover .gtile__frame img,
.gtile:focus-visible .gtile__frame img { transform: scale(1.04); }
.gtile__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(26, 23, 20, 0.10);
  pointer-events: none;
}
.gtile__count {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  min-width: 1.5rem;
  padding: 0.1rem 0.4rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.05em;
  color: #F2EDE6;
  background: rgba(10, 10, 10, 0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.gtile__meta { display: flex; flex-direction: column; gap: 0.18rem; }
.gtile__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.06rem;
  letter-spacing: -0.01em;
  color: #1A1714;
  transition: color 0.2s ease;
}
.gtile:hover .gtile__title { color: #8B5E3C; }
.gtile__cap {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8A7E70;
  line-height: 1.4;
}

/* ---------------------------------------------------------------- floating navigator */
.gnav {
  position: fixed;
  top: 50%;
  right: clamp(0.6rem, 1.6vw, 1.4rem);
  transform: translateY(-50%);
  z-index: 900;
  width: max-content;
  max-width: min(340px, 42vw);
  font-family: var(--font-body);
}
.gnav__toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  margin-bottom: 0.6rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid rgba(26, 23, 20, 0.16);
  border-radius: 999px;
  background: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  color: #1A1714;
}
.gnav__toggle-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.gnav__toggle-icon {
  width: 12px; height: 12px;
  border-right: 1.5px solid #1A1714;
  border-bottom: 1.5px solid #1A1714;
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}
.gnav[data-open="false"] .gnav__toggle-icon { transform: rotate(-135deg); }

.gnav__panel {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid rgba(26, 23, 20, 0.12);
  background: rgba(245, 240, 232, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 18px 50px -28px rgba(26, 23, 20, 0.5);
  max-height: 72vh;
  overflow-y: auto;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.gnav[data-open="false"] .gnav__panel {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}
.gnav__cat { display: flex; flex-direction: column; gap: 0.5rem; }
.gnav__catname {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #8A7E70;
  text-decoration: none;
}
.gnav__catname:hover { color: #8B5E3C; }
.gnav__thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, 52px);
  gap: 6px;
}
.gnav__thumb {
  width: 52px; height: 52px;
  padding: 0; border: 0; cursor: pointer;
  background: #E5DDD0;
  overflow: hidden;
  position: relative;
  outline-offset: 2px;
}
.gnav__thumb img { width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.4s ease, opacity 0.3s ease; opacity: 0.88; }
.gnav__thumb:hover img, .gnav__thumb:focus-visible img { transform: scale(1.08); opacity: 1; }
.gnav__thumb::after {
  content: ""; position: absolute; inset: 0;
  box-shadow: inset 0 0 0 1px rgba(26, 23, 20, 0.12); pointer-events: none;
}

/* ---------------------------------------------------------------- fullscreen viewer */
.gviewer {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: #0A0A0A;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.32s ease;
}
.gviewer[hidden] { display: none; }
.gviewer.is-open { opacity: 1; }

.gviewer__stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3.5rem);
  padding-bottom: clamp(5rem, 12vh, 8rem);
  padding-top: clamp(4rem, 9vh, 6rem);
}
.gviewer__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gviewer__img.is-loaded { opacity: 1; }

.gviewer__close {
  position: absolute;
  top: clamp(0.9rem, 2.5vh, 1.6rem);
  right: clamp(0.9rem, 2.5vw, 1.6rem);
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; line-height: 1;
  color: #F2EDE6;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(242, 237, 230, 0.28);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.gviewer__close:hover { background: rgba(255,255,255,0.14); border-color: #D4A574; transform: rotate(90deg); }

.gviewer__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.4rem; line-height: 1;
  color: #F2EDE6;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(242, 237, 230, 0.18);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}
.gviewer__nav:hover { background: rgba(255,255,255,0.12); border-color: #D4A574; }
.gviewer__nav--prev { left: clamp(0.6rem, 2vw, 1.6rem); }
.gviewer__nav--next { right: clamp(0.6rem, 2vw, 1.6rem); }
.gviewer__nav[disabled] { opacity: 0.2; cursor: default; }

.gviewer__bar {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(0.9rem, 2.5vw, 1.6rem) clamp(1rem, 3vw, 2rem);
  background: linear-gradient(to top, rgba(10,10,10,0.85), rgba(10,10,10,0));
  pointer-events: none;
}
.gviewer__caption { display: flex; flex-direction: column; gap: 0.2rem; }
.gviewer__series {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1rem, 2.4vw, 1.35rem);
  color: #F2EDE6;
}
.gviewer__sub {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #B9AE9E;
}
.gviewer__counter {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: #B9AE9E;
  white-space: nowrap;
}

/* filmstrip */
.gviewer__film {
  position: absolute;
  left: 0; right: 0; bottom: clamp(3.6rem, 8vh, 5rem);
  display: flex;
  gap: 7px;
  justify-content: center;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  scrollbar-width: none;
}
.gviewer__film::-webkit-scrollbar { display: none; }
.gfilm-thumb {
  flex: 0 0 auto;
  width: 46px; height: 46px;
  padding: 0; border: 0; cursor: pointer;
  overflow: hidden;
  opacity: 0.42;
  outline: 1px solid transparent;
  transition: opacity 0.2s ease, outline-color 0.2s ease;
  background: #1a1a1a;
}
.gfilm-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gfilm-thumb:hover { opacity: 0.8; }
.gfilm-thumb.is-current { opacity: 1; outline-color: #D4A574; }

body.gviewer-open { overflow: hidden; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 768px) {
  .gcat__grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.9rem; }
  .gnav {
    top: auto; bottom: 0; right: 0; left: 0;
    transform: none;
    width: 100%; max-width: none;
  }
  .gnav__toggle {
    margin: 0 auto 0.5rem;
    box-shadow: 0 6px 20px -8px rgba(0,0,0,0.4);
  }
  .gnav__panel {
    border-radius: 14px 14px 0 0;
    max-height: 50vh;
    border-bottom: 0;
  }
  .gviewer__nav { width: 46px; height: 46px; font-size: 1.8rem; }
  .gviewer__close { width: 48px; height: 48px; font-size: 1.7rem; }
  .gviewer__film { display: none; }
}

/* ---------------------------------------------------------------- interactive (embed) item */
.gtile__badge {
  position: absolute;
  top: 0.6rem; right: 0.6rem;
  padding: 0.18rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: #0A0A0A; background: #D4A574;
}
.gtile__play {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 54px; height: 54px; border-radius: 999px;
  background: rgba(10, 10, 10, 0.42);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(242, 237, 230, 0.5);
  transition: background 0.25s ease, transform 0.25s ease;
}
.gtile__play::after {
  content: ""; position: absolute; left: 54%; top: 50%;
  transform: translate(-50%, -50%);
  border-style: solid; border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent #F2EDE6;
}
.gtile--embed:hover .gtile__play,
.gtile--embed:focus-visible .gtile__play {
  background: rgba(180, 122, 82, 0.88);
  transform: translate(-50%, -50%) scale(1.06);
}

/* embed inside the fullscreen viewer */
.gviewer__embed {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0; background: #0A0A0A;
  display: none;
}
.gviewer.is-embed .gviewer__embed { display: block; }
.gviewer.is-embed .gviewer__stage,
.gviewer.is-embed .gviewer__film,
.gviewer.is-embed .gviewer__nav,
.gviewer.is-embed .gviewer__counter { display: none; }
.gviewer.is-embed .gviewer__bar {
  background: none;
  pointer-events: none;
}
.gviewer__close { z-index: 10; }
.gviewer.is-embed .gviewer__bar .gviewer__caption {
  background: rgba(10, 10, 10, 0.5);
  padding: 0.4rem 0.7rem;
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
