/* gallery.css — shared styles for film + digital galleries */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --rust: #9E4A24;
  --rust-deep: #6F3015;
  --gold: #F2C14E;
  --gold-soft: #E6B248;
  --cream: #F3E9DB;
  --cream-warm: #EFDEC9;
  --ink: #241611;
  --ink-soft: #4A3527;
  --brown: #5C3D28;
  --brown-soft: #8A6A4F;
  --font-serif: 'Fraunces', Georgia, serif;
  --font-body: 'Jost', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

html, body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  min-height: 100vh;
}

.grain {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  background-size: 220px 220px;
  pointer-events: none;
  z-index: 100;
  opacity: 0.55;
}

/* NAV */
.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.6rem 3rem;
  position: sticky;
  top: 0;
  background: var(--rust);
  z-index: 50;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(243,233,219,0.7);
  text-decoration: none;
  transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--gold); }

/* GALLERY HEADER */
.gallery-header {
  padding: 2.5rem 3rem 1.8rem;
  text-align: center;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.1s;
}

.gallery-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--ink);
}

.gallery-header h1 em { font-style: italic; color: var(--rust); }

.gallery-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 0.8rem;
  flex-wrap: wrap;
}

.photo-count {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brown-soft);
}

.tag-filters { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.tag-btn {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brown);
  background: transparent;
  border: 1px solid rgba(92,61,40,0.4);
  padding: 0.32rem 0.75rem;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.25s;
}

.tag-btn:hover,
.tag-btn.active {
  color: var(--ink);
  border-color: var(--rust);
  background: var(--gold);
}

/* MASONRY GRID */
.masonry-container {
  padding: 1rem 3rem 5rem;
  columns: 3;
  column-gap: 14px;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.3s;
}

@media (max-width: 900px) { .masonry-container { columns: 2; } }
@media (max-width: 560px) { .masonry-container { columns: 1; padding: 1rem 1.2rem 4rem; } }

.photo-item {
  break-inside: avoid;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--cream-warm);
}

.photo-item img {
  width: 100%;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.4s;
  opacity: 0;
}

.photo-item img.loaded { opacity: 1; }
.photo-item:hover img { transform: scale(1.04); }

.photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(36,22,17,0.72) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.4s;
  display: flex;
  align-items: flex-end;
  padding: 1.1rem;
}

.photo-item:hover .photo-overlay { opacity: 1; }

.photo-caption {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--cream);
  letter-spacing: 0.01em;
}

.photo-tag {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.25rem;
}

/* LIGHTBOX */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(26,15,11,0.97);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}

.lightbox.open { opacity: 1; pointer-events: all; }

.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img { max-width: 90vw; max-height: 80vh; object-fit: contain; display: block; }

.lightbox-caption {
  margin-top: 1rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--gold);
  letter-spacing: 0.03em;
}

.lightbox-close {
  position: fixed;
  top: 1.5rem;
  right: 2rem;
  background: none;
  border: none;
  color: var(--cream);
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s, color 0.2s;
  font-family: var(--font-body);
  line-height: 1;
}

.lightbox-close:hover { opacity: 1; color: var(--gold); }

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid rgba(243,233,219,0.3);
  color: var(--cream);
  font-size: 1rem;
  padding: 1rem 0.85rem;
  cursor: pointer;
  opacity: 0.65;
  transition: opacity 0.2s, border-color 0.2s, color 0.2s;
}

.lightbox-nav:hover { opacity: 1; border-color: var(--gold); color: var(--gold); }
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }

/* EMPTY STATE */
.empty-state { grid-column: 1 / -1; text-align: center; padding: 6rem 2rem; }

.empty-state p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--brown-soft);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}