/* === GALLERY PAGE === */

/* === TOP BAR === */
.gallery-topbar {
  display: flex;
  justify-content: flex-end;
  padding: var(--md) var(--lg);
}
.gallery-topbar__link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.4px;
  color: var(--ink);
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.gallery-topbar__link:hover {
  opacity: 1;
}

/* === GALLERY HEADER === */
.gallery-header {
  padding: var(--xxl) 0 var(--xl);
  text-align: center;
}
.gallery-header h1 {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 340;
  line-height: 1.00;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sm);
}
.gallery-header p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  opacity: 0.5;
}

/* === COLOUR VARIABLES === */
:root {
  --g-warm-grey:    #BFBDA8;
  --g-off-white:    #E9EDF0;
  --g-vermilion:    #FB4827;
  --g-brick:        #9A3239;
  --g-sky-blue:     #42ACF8;
  --g-teal:         #448F7A;
  --g-lavender:     #837E94;
  --g-pale-lav:     #E3C6E4;
  --g-lime:         #D2FD78;
}

/* === IMAGE GRID === */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 3px;
  padding: 0 3px var(--xxl);
}

.gallery-grid__item {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  min-height: 0;
  cursor: pointer;
  position: relative;
}

/* === COLOUR CARDS (material dividers) === */
.gallery-grid__color {
  aspect-ratio: 3 / 4;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--lg);
  border-radius: 0;
  overflow: hidden;
  min-height: 0;
}
.gallery-grid__color-title {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 340;
  line-height: 1.05;
  letter-spacing: -0.6px;
}
.gallery-grid__color-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.5px;
  opacity: 0.6;
  margin-top: 4px;
}
/* Info cards (text cards inside each section) */
.gallery-grid__info-card {
  justify-content: flex-end;
  padding: var(--lg) var(--md);
}
.gallery-grid__info-text {
  font-size: 13px;
  font-weight: 360;
  line-height: 1.5;
  letter-spacing: -0.1px;
  opacity: 0.8;
}
.gallery-grid__info-names {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  opacity: 0.45;
  margin-top: var(--sm);
}

/* Material colours */
.gallery-grid__color--ivory-bone { background: var(--g-pale-lav);  color: var(--ink); }
.gallery-grid__color--mixed       { background: var(--g-warm-grey); color: var(--ink); }
.gallery-grid__color--ceramic    { background: var(--g-teal);      color: #fff; }
.gallery-grid__color--metal      { background: var(--g-lime);  color: var(--ink); }
.gallery-grid__color--crystal    { background: var(--g-lavender);  color: #fff; }
.gallery-grid__color--wood      { background: var(--g-vermilion); color: #fff; }

.gallery-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease, filter 0.4s ease;
}

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

/* Caption overlay on hover */
.gallery-grid__caption {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.6) 0%,
    rgba(0, 0, 0, 0.05) 45%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--md);
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.gallery-grid__item:hover .gallery-grid__caption {
  opacity: 1;
}

.gallery-grid__caption-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.2px;
}

.gallery-grid__caption-sub {
  font-size: 12px;
  font-weight: 330;
  opacity: 0.75;
  margin-top: 2px;
}

/* === LIGHTBOX === */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--xl);
}
.gallery-lightbox.active {
  display: flex;
}

.gallery-lightbox__inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--md);
}

.gallery-lightbox__img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--rounded-xs);
}

.gallery-lightbox__info {
  color: #fff;
  text-align: center;
  max-width: 560px;
}

.gallery-lightbox__info-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.gallery-lightbox__info-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 400;
  opacity: 0.5;
  margin-top: 4px;
}

.gallery-lightbox__info-desc {
  font-size: 13px;
  font-weight: 360;
  line-height: 1.5;
  opacity: 0.65;
  margin-top: 8px;
  letter-spacing: -0.1px;
}

.gallery-lightbox__material[hidden] {
  display: none !important;
}
.gallery-lightbox__material {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  width: 60vw;
  max-width: 480px;
  aspect-ratio: 3 / 4;
  border-radius: var(--rounded-xs);
  padding: var(--xl);
  text-align: center;
}
.gallery-lightbox__material-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 340;
  line-height: 1.05;
  letter-spacing: -0.6px;
}
.gallery-lightbox__material-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.5px;
  opacity: 0.6;
  margin-top: 6px;
}

.gallery-lightbox__close {
  position: fixed;
  top: var(--lg);
  right: var(--lg);
  background: none;
  border: none;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
  z-index: 1001;
  line-height: 1;
}
.gallery-lightbox__close:hover {
  opacity: 1;
}

.gallery-lightbox__arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s;
  z-index: 1001;
  padding: var(--md);
}
.gallery-lightbox__arrow:hover {
  opacity: 1;
}
.gallery-lightbox__arrow:disabled {
  opacity: 0.15;
  cursor: default;
}
.gallery-lightbox__arrow--prev { left: var(--md); }
.gallery-lightbox__arrow--next { right: var(--md); }

/* === RESPONSIVE === */
@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    padding: 0 2px var(--xl);
  }
  .gallery-grid__caption {
    opacity: 1;
    padding: var(--sm);
  }
  .gallery-grid__caption-title {
    font-size: 13px;
  }
  .gallery-lightbox {
    padding: var(--md);
  }
}