/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #f9f8f6;
  --surface:   #ffffff;
  --border:    #e0ddd8;
  --text:      #222222;
  --muted:     #888888;
  --faint:     #bbbbbb;
  --accent:    #333333;
  --gap:       5px;
  --nav-h:     64px;
  --font-sans: system-ui, -apple-system, sans-serif;
  --font-serif: 'Georgia', serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

img { display: block; max-width: 100%; }

/* ── Utility ── */
.u-label {
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Header / Nav ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
}

.site-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: normal;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.site-nav a {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* ── Page header ── */
.page-title {
  padding: 2.2rem 2.5rem 1.2rem;
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
}
.page-title h1 {
  font-size: 0.72rem;
  font-weight: normal;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-title .count {
  font-size: 0.72rem;
  color: var(--faint);
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--faint);
  letter-spacing: 0.06em;
}
.site-footer a { color: var(--faint); transition: color 0.2s; }
.site-footer a:hover { color: var(--muted); }

/* ── Masonry gallery ── */
.masonry {
  columns: 5;
  column-gap: var(--gap);
  padding: 0 2.5rem 5rem;
}

/* Slightly fewer columns on the sub-gallery pages (they have a page title bar) */
.masonry--gallery {
  columns: 4;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--gap);
  cursor: zoom-in;
  position: relative;
  overflow: hidden;
  background: var(--border);
}

.masonry-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.35s ease, transform 0.45s ease;
}

.masonry-item:hover img {
  opacity: 0.88;
  transform: scale(1.02);
}

@media (max-width: 1400px) { .masonry { columns: 4; } .masonry--gallery { columns: 3; } }
@media (max-width: 1000px) { .masonry { columns: 3; } .masonry--gallery { columns: 3; } }
@media (max-width: 700px)  { .masonry { columns: 2; } .masonry--gallery { columns: 2; } }
@media (max-width: 480px)  { .masonry { columns: 1; padding: 0 1rem 4rem; } .masonry--gallery { columns: 1; padding: 0 1rem 4rem; } }

/* ── Lightbox ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(249, 248, 246, 0.97);
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.lightbox.is-open { display: flex; }

.lb-img-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 1rem 5rem;
  min-height: 0;
}

.lb-img-wrap img {
  max-height: calc(100vh - 160px);
  max-width: 100%;
  object-fit: contain;
  box-shadow: 0 4px 40px rgba(0,0,0,0.10);
}

.lb-bar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 2.5rem 1.8rem;
}

.lb-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  padding: 0.5rem 0;
  min-width: 80px;
}
.lb-btn:hover { color: var(--text); }
.lb-btn.close { position: absolute; top: 1.2rem; right: 2rem; }

.lb-counter {
  font-size: 0.7rem;
  color: var(--faint);
  letter-spacing: 0.08em;
  text-align: center;
}

/* Keyboard hint */
.lb-hint {
  font-size: 0.65rem;
  color: var(--faint);
  letter-spacing: 0.06em;
  text-align: center;
  margin-top: 0.2rem;
}

/* ── Homepage intro bar ── */
.home-intro {
  padding: 1.8rem 2.5rem 0.6rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.home-intro h1 {
  font-size: 0.72rem;
  font-weight: normal;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
.home-intro .count { font-size: 0.72rem; color: var(--faint); }

/* ── About page ── */
.about-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 3rem 2.5rem 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.about-photos {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.about-photos img {
  width: 100%;
  height: auto;
  display: block;
}
.about-bio h1 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: normal;
  margin-bottom: 0.3rem;
  letter-spacing: 0.04em;
}
.about-bio .location {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.8rem;
}
.about-bio p {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.8;
  color: #444;
  margin-bottom: 1.2rem;
}
.about-bio .contact {
  margin-top: 2rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.about-bio .contact a { border-bottom: 1px solid var(--border); transition: border-color 0.2s; }
.about-bio .contact a:hover { border-bottom-color: var(--muted); }

@media (max-width: 640px) {
  .about-wrap { grid-template-columns: 1fr; gap: 2rem; }
}