/* Gallery sub-page — extends styles.css */

.page-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 44px;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}
.page-nav .nav-mark { height: 52px; display: flex; align-items: center; }
.page-nav .nav-mark img { height: 100%; width: auto; display: block; }
.page-nav .nav-links { display: flex; gap: 34px; font-size: 14px; letter-spacing: 0.04em; }
.page-nav .nav-links a { opacity: .82; transition: opacity .2s, color .2s; }
.page-nav .nav-links a:hover { opacity: 1; color: var(--accent); }
.page-nav .nav-links a.current { color: var(--accent); opacity: 1; }
.page-nav .nav-cta {
  padding: 11px 22px; border-radius: 999px;
  background: var(--ink); color: var(--paper);
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  transition: transform .2s, background .2s;
}
.page-nav .nav-cta:hover { transform: translateY(-1px); background: var(--accent); }
/* Page-nav sits on a light background, so the burger lines are always dark */
.page-nav .nav-burger span { background: var(--ink); }
.page-nav.open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.page-nav.open .nav-burger span:nth-child(2) { opacity: 0; }
.page-nav.open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Page header */
.gallery-header {
  padding: 160px 44px 60px;
  max-width: 1320px;
  margin: 0 auto;
}
.gallery-header .back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 28px;
  transition: gap .2s, color .2s;
}
.gallery-header .back:hover { gap: 14px; color: var(--accent); }
.gallery-header-grid {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 60px; align-items: end;
}
.gallery-header h1 {
  font-family: 'Fraunces', serif; font-weight: 300;
  font-size: clamp(52px, 8vw, 110px); line-height: 0.92;
  letter-spacing: -0.035em; margin: 14px 0 0;
}
.gallery-header h1 em { font-style: italic; color: var(--accent); }
.gallery-header p { font-size: 18px; color: var(--ink-soft); line-height: 1.6; margin: 0 0 6px; }
.gallery-header .count {
  font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); margin-top: 18px;
}

/* Category jump bar */
.cat-bar {
  position: sticky; top: 88px; z-index: 40;
  display: flex; gap: 10px; flex-wrap: wrap;
  padding: 16px 44px;
  max-width: 1320px; margin: 0 auto;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(10px);
}
.cat-bar a {
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 9px 16px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-soft);
  transition: all .2s;
}
.cat-bar a:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* Sections */
.gal-section { padding: 70px 44px 0; max-width: 1320px; margin: 0 auto; scroll-margin-top: 150px; }
.gal-section:last-of-type { padding-bottom: 120px; }
.gal-section-head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 32px; border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.gal-section-head .idx { font-family: 'Fraunces', serif; font-style: italic; font-size: 22px; color: var(--accent); }
.gal-section-head h2 { font-family: 'Fraunces', serif; font-weight: 400; font-size: clamp(28px, 3.4vw, 44px); letter-spacing: -0.02em; margin: 0; }
.gal-section-head .meta { margin-left: auto; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

/* Masonry-ish grid */
.gal-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.gal-fig {
  position: relative; margin: 0; overflow: hidden; border-radius: 8px;
  background: var(--cream); cursor: zoom-in; grid-column: span 4;
}
.gal-fig img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.gal-fig:hover img { transform: scale(1.05); }
.gal-fig figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 28px 18px 16px;
  font-size: 13px; line-height: 1.4; color: #F5EEE2;
  background: linear-gradient(180deg, transparent, rgba(20,17,13,.82));
  opacity: 0; transform: translateY(8px); transition: opacity .3s, transform .3s;
}
.gal-fig:hover figcaption { opacity: 1; transform: translateY(0); }
.gal-fig .zoom {
  position: absolute; top: 14px; right: 14px;
  width: 34px; height: 34px; border-radius: 50%;
  background: color-mix(in srgb, var(--paper) 85%, transparent);
  color: var(--ink); display: grid; place-items: center; font-size: 15px;
  opacity: 0; transition: opacity .3s; backdrop-filter: blur(4px);
}
.gal-fig:hover .zoom { opacity: 1; }

.gal-fig.w6 { grid-column: span 6; }
.gal-fig.w8 { grid-column: span 8; }
.gal-fig.w4 { grid-column: span 4; }
.gal-fig.w3 { grid-column: span 3; }
.gal-fig.tall { aspect-ratio: 3/4; }
.gal-fig.wide { aspect-ratio: 16/10; }
.gal-fig.sq { aspect-ratio: 1/1; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(14,12,10,.94);
  display: none; align-items: center; justify-content: center;
  flex-direction: column;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw; max-height: 78vh;
  object-fit: contain; border-radius: 6px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
}
.lightbox .lb-cap {
  color: #F5EEE2; margin-top: 22px; font-family: 'Fraunces', serif;
  font-style: italic; font-size: 18px; text-align: center; max-width: 700px;
}
.lightbox .lb-count { color: rgba(245,238,226,.55); font-size: 13px; letter-spacing: 0.14em; margin-top: 8px; }
.lb-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(245,238,226,.1); color: #F5EEE2;
  border: 1px solid rgba(245,238,226,.25);
  display: grid; place-items: center; cursor: pointer; font-size: 22px;
  transition: background .2s; user-select: none;
}
.lb-btn:hover { background: rgba(245,238,226,.22); }
.lb-prev { left: 28px; }
.lb-next { right: 28px; }
.lb-close {
  position: absolute; top: 26px; right: 30px;
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(245,238,226,.1); color: #F5EEE2;
  border: 1px solid rgba(245,238,226,.25);
  display: grid; place-items: center; cursor: pointer; font-size: 20px;
  transition: background .2s;
}
.lb-close:hover { background: rgba(245,238,226,.22); }

/* CTA reuse on gallery */
.gal-cta { text-align: center; padding: 100px 44px; background: var(--cream); }
.gal-cta h2 { font-family: 'Fraunces', serif; font-weight: 300; font-size: clamp(36px, 5vw, 64px); letter-spacing: -0.03em; margin: 0 0 14px; }
.gal-cta h2 em { font-style: italic; color: var(--accent); }
.gal-cta p { color: var(--ink-soft); margin: 0 auto 30px; max-width: 460px; }

@media (max-width: 900px) {
  .page-nav { padding: 14px 20px; }
  .page-nav .nav-mark { height: 44px; }
  .page-nav .nav-burger { display: flex; }
  .page-nav .nav-links {
    display: flex;
    position: fixed;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    padding: 6px 20px 16px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px rgba(0,0,0,.12);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
  }
  .page-nav.open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
  .page-nav .nav-links a {
    opacity: 1;
    font-size: 16px;
    padding: 15px 2px;
    border-bottom: 1px solid var(--line);
  }
  .page-nav .nav-links a:last-child { border-bottom: none; }
  .gallery-header { padding: 130px 20px 40px; }
  .gallery-header-grid { grid-template-columns: 1fr; gap: 24px; }
  .cat-bar { top: 76px; padding: 12px 20px; overflow-x: auto; flex-wrap: nowrap; }
  .gal-section { padding: 50px 20px 0; }
  .gal-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gal-fig, .gal-fig.w6, .gal-fig.w8, .gal-fig.w4 { grid-column: span 2; }
  .gal-fig figcaption { opacity: 1; transform: none; }
  .lb-prev { left: 10px; } .lb-next { right: 10px; }
}