:root {
  --color-bg: #fbfaf7;
  --color-fg: #1f1d1a;
  --color-muted: #6b6760;
  --color-accent: #2a2925;
  --color-rule: #e7e3da;
  --max-width: 64rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  /* `--font-body` is overridden inline from theme.js (site.json `theme.font`). */
  --font-body: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { font-size: 17px; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

img, picture { max-width: 100%; height: auto; display: block; }

main { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--gutter) 4rem; }

/* Header / nav */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: var(--max-width);
  margin: 0 auto 2.5rem;
  padding: 1.75rem var(--gutter) 1rem;
}
.site-title { font-size: 1.4rem; letter-spacing: 0.02em; text-decoration: none; display: inline-flex; align-items: center; }
.site-title--logo { padding: 0; }
.site-logo {
  display: block;
  height: 2.5rem;
  width: 2.5rem;
  object-fit: contain;
  border-radius: 4px;
}
.site-nav { display: flex; gap: 1.25rem; font-family: var(--font-ui); font-size: 0.95rem; }
.site-nav a { text-decoration: none; color: var(--color-muted); }
.site-nav a:hover { color: var(--color-fg); }
.site-nav a[aria-current="page"] { color: var(--color-fg); border-bottom: 1px solid var(--color-fg); padding-bottom: 2px; }

.featured { padding: 2rem 0 0; }
.section--first { padding-top: 1rem; }

/* Full-width hero image (home page). Breaks out of `<main>`'s gutter to span the viewport edge-to-edge. */
.hero-image {
  margin: 0 calc(50% - 50vw) 2.5rem;
  width: 100vw;
  max-width: 100vw;
}
.hero-image picture, .hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 70vh;
}

/* Hero */
.hero { padding: 1.5rem 0 3rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 0.5rem; letter-spacing: -0.01em; }
.hero .tagline { color: var(--color-muted); font-style: italic; margin: 0 0 1.25rem; font-size: 1.15rem; }
.cta { font-family: var(--font-ui); text-decoration: none; border-bottom: 1px solid var(--color-fg); padding-bottom: 2px; }

/* Sections */
.section {
  padding: 2.5rem 0;
}
.section h2 {
  font-size: 0.85rem;
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-muted);
  margin: 0 0 1rem;
  font-weight: 600;
}

/* Work grid */
.work-section h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin: 0 0 1.5rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 2rem;
  font-family: var(--font-ui);
}
.filter {
  appearance: none;
  background: transparent;
  border: 1px solid var(--color-rule);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--color-muted);
  text-transform: capitalize;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.filter:hover { color: var(--color-fg); border-color: var(--color-fg); }
.filter.is-active {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: 2rem 1.5rem;
}
.piece a { text-decoration: none; color: inherit; display: block; }
.piece figure { margin: 0; }
.piece figcaption {
  margin-top: 0.6rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
}
.piece-title { font-style: italic; }
.piece-year { color: var(--color-muted); }
.piece picture, .piece img {
  background: #ece8df;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

/* Filter behavior — hide pieces not matching the active category. */
.grid[data-active-category="all"] .piece { display: block; }
.grid:not([data-active-category="all"]) .piece { display: none; }
/* Per-category match rule is generated dynamically by filter.js (one rule per click). */

/* Piece detail */
.piece-detail {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 60em) {
  .piece-detail { grid-template-columns: minmax(0, 1.6fr) minmax(14rem, 1fr); }
}
.piece-detail .back-link {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--color-muted);
  text-decoration: none;
  grid-column: 1 / -1;
}
.piece-detail__image { margin: 0; grid-row: span 2; }
.piece-detail__meta h1 { margin: 0 0 1rem; font-size: 1.6rem; font-style: italic; }
.piece-detail__meta dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.4rem 1rem; font-family: var(--font-ui); font-size: 0.95rem; }
.piece-detail__meta dt { color: var(--color-muted); }
.piece-detail__meta dd { margin: 0; }
.piece-detail__body { font-size: 1rem; }

/* Prev/Next navigation between artworks */
.piece-nav {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 1.5rem;
  margin: 3rem 0 0;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-rule);
}
.piece-nav__link {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-decoration: none;
  color: inherit;
  max-width: 48%;
}
.piece-nav__link--next { margin-left: auto; text-align: right; }
.piece-nav__label {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}
.piece-nav__title {
  font-style: italic;
  font-size: 1.05rem;
}
.piece-nav__link:hover .piece-nav__title { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 40em) {
  .piece-nav { flex-direction: column; gap: 1.25rem; }
  .piece-nav__link, .piece-nav__link--next { max-width: 100%; margin-left: 0; text-align: left; }
}

/* Contact */
.contact { display: grid; gap: 1.5rem; max-width: 32rem; }
.contact-form { display: grid; gap: 1rem; font-family: var(--font-ui); }
.contact-form label { display: grid; gap: 0.3rem; font-size: 0.9rem; color: var(--color-muted); }
.contact-form input, .contact-form textarea {
  font: inherit;
  font-family: var(--font-ui);
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--color-rule);
  background: #fff;
  border-radius: 4px;
  color: var(--color-fg);
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.contact-form button {
  justify-self: start;
  font-family: var(--font-ui);
  background: var(--color-accent);
  color: var(--color-bg);
  border: none;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-size: 0.95rem;
  cursor: pointer;
}
.contact-fallback { font-size: 0.95rem; color: var(--color-muted); margin: 0; }

/* Social links */
.social-links { list-style: none; padding: 0; margin: 0; display: flex; gap: 1rem; font-family: var(--font-ui); font-size: 0.9rem; }
.social-links a { color: var(--color-muted); text-decoration: none; }
.social-links a:hover { color: var(--color-fg); }

/* Footer */
.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem var(--gutter) 3rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--color-muted);
}
.site-footer p { margin: 0; }