/* Projects & gallery page */

/* ---------- Flagship ---------- */
.flagship__img-main { aspect-ratio: 4 / 3; box-shadow: var(--shadow-lg); }
.flagship__thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.flagship__thumbs .media-frame { aspect-ratio: 1; border-radius: var(--radius); }
.flagship__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.flagship__facts > div { padding: var(--space-4) var(--space-5); background: var(--white); }
.flagship__facts dt {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.flagship__facts dd {
  margin-top: var(--space-1);
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--ink-900);
}

/* ---------- Filter chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--ink-300);
  border-radius: 999px;
  background: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-700);
  transition: background var(--dur), color var(--dur), border-color var(--dur);
}
.chip:hover { border-color: var(--ink-900); color: var(--ink-900); }
.chip[aria-pressed="true"] { background: var(--ink-900); border-color: var(--ink-900); color: var(--white); }

.results-count { margin: calc(var(--space-5) * -1) 0 var(--space-5); font-size: var(--fs-sm); color: var(--color-text-muted); }
.portfolio-note { margin-top: var(--space-6); font-size: var(--fs-xs); color: var(--color-text-muted); }

/* ---------- Gallery (uniform tiles; many sources are small or portrait) ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr));
  gap: var(--space-3);
  list-style: none;
  padding: 0;
}
.gallery__btn {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink-100);
  cursor: zoom-in;
}
.gallery__btn img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease); }
.gallery__btn:hover img,
.gallery__btn:focus-visible img { transform: scale(1.06); }
.gallery__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-6) var(--space-3) var(--space-3);
  background: linear-gradient(0deg, rgba(15, 13, 14, 0.85), transparent);
  color: var(--white);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-align: left;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--dur), transform var(--dur);
}
.gallery__btn:hover .gallery__caption,
.gallery__btn:focus-visible .gallery__caption { opacity: 1; transform: none; }
@media (hover: none) { .gallery__caption { opacity: 1; transform: none; } }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: var(--space-8) var(--space-4);
}
.lightbox[hidden] { display: none; }
.lightbox__backdrop { position: absolute; inset: 0; background: rgba(15, 13, 14, 0.92); }
.lightbox__figure { position: relative; margin: 0; max-width: min(1100px, 100%); text-align: center; }
.lightbox__img {
  max-width: 100%;
  max-height: calc(100vh - 180px);
  margin-inline: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.lightbox__caption {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-3);
  color: var(--white);
  font-size: var(--fs-sm);
  text-align: left;
}
.lightbox__counter { color: var(--color-text-inverse-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.lightbox__btn {
  position: absolute;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  transition: background var(--dur);
}
.lightbox__btn:hover { background: var(--color-accent); }
.lightbox__btn svg { width: 22px; height: 22px; }
.lightbox__btn--close { top: var(--space-4); right: var(--space-4); }
.lightbox__btn--prev { left: var(--space-4); top: 50%; transform: translateY(-50%); }
.lightbox__btn--prev svg { transform: rotate(180deg); }
.lightbox__btn--next { right: var(--space-4); top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) {
  .lightbox__btn--prev,
  .lightbox__btn--next { top: auto; bottom: var(--space-4); transform: none; }
}
body.lightbox-open { overflow: hidden; }
@media (max-width: 560px) {
  .flagship__facts > div:last-child { grid-column: 1 / -1; }
}