/* ==========================================================
   GALLERY: page headers, filters, masonry grid
   ========================================================== */

/* ---------- Page header (Portfolio + collection pages) ---------- */
.page-hero {
  padding: calc(var(--header-h) + clamp(3rem, 8vw, 7rem)) 0 clamp(2rem, 4vw, 3.5rem);
}
.page-hero h1 {
  margin-top: 1.25rem;
}
.page-hero p {
  max-width: 52ch;
  margin-top: 1.5rem;
  color: var(--text-muted);
}
.page-hero .link-arrow {
  margin-top: 2rem;
}

/* ---------- Filter bar ---------- */
.filters {
  display: flex;
  flex-wrap: wrap; /* filters drop to a second row when space runs out */
  gap: 0.1rem 1.4rem;
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.filter {
  position: relative;
  flex: 0 0 auto;
  padding: 0.7rem 0; /* comfortable tap size */
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.3s ease;
}
.filter sup {
  margin-left: 0.4em;
  font-size: 0.65em;
  letter-spacing: 0;
  color: var(--accent);
}
.filter::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.2rem;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease);
}
.filter:hover,
.filter[aria-pressed="true"] {
  color: var(--text);
}
.filter[aria-pressed="true"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Tablet and up: a bit more breathing room */
@media (min-width: 601px) {
  .filters {
    gap: 0.25rem 2rem;
  }
  .filter {
    font-size: 0.75rem;
    letter-spacing: 0.25em;
  }
}

/* ---------- Masonry grid ---------- */
.gallery-section {
  padding-bottom: var(--space-section);
}

.gallery {
  --gap: clamp(0.75rem, 1.6vw, 1.25rem);
  display: flex;
  align-items: flex-start;
  gap: var(--gap);
  min-height: 60vh; /* stops the page jumping when filters change */
  transition: opacity 0.3s ease;
}
.gallery.is-switching {
  opacity: 0;
}

.g-col {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--gap);
  min-width: 0;
}

.gallery-empty {
  width: 100%;
  padding: 5rem 0;
  text-align: center;
  color: var(--text-muted);
}

/* ---------- Photo tile ---------- */
.g-item {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  aspect-ratio: var(--ar, 1.5); /* set per photo by gallery.js */
  background: radial-gradient(120% 80% at 20% 10%, #2e2a25 0%, #161513 60%, #0f0f0f 100%);
  cursor: zoom-in;
}

.g-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.9s ease, transform 1.4s var(--ease);
  -webkit-user-drag: none;
}
.g-item img.is-loaded {
  opacity: 1;
  transform: scale(1);
}

/* Hover overlay + caption */
.g-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.75) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.g-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 1.1rem 1.25rem;
  text-align: left;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.6s var(--ease);
  pointer-events: none;
}
.g-cap b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.2;
}
.g-cap i {
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-light);
}

/* Hover effects only on devices with a mouse */
@media (hover: hover) {
  .g-item:hover img.is-loaded {
    transform: scale(1.06);
  }
  .g-item:hover::after,
  .g-item:focus-visible::after {
    opacity: 1;
  }
  .g-item:hover .g-cap,
  .g-item:focus-visible .g-cap {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Scroll-in animation ---------- */
html.js .g-item {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}
html.js .g-item.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- "Next collection" block ---------- */
.next-collection {
  padding-block: var(--space-section);
  text-align: center;
  border-top: 1px solid var(--line);
}
.next-link {
  display: block;
}
.next-link h2 {
  margin-top: 1rem;
  transition: color 0.4s ease;
}
.next-link:hover h2 {
  color: var(--gold-light);
  font-style: italic;
}