/* Brigitta Gaylard — visual artist
   A gallery wall, not a shop window. The work carries the colour;
   everything else stays out of its way. */

:root {
  --paper:      #FAF8F5;
  --paper-warm: #F3EFE8;
  --ink:        #1A1815;
  --ink-soft:   #4A443E;
  --muted:      #857D74;
  --line:       #E4DED4;
  --sienna:     #8C5A3C;
  --sienna-dim: #A9744F;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;

  --measure: 34rem;
  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --rule: 1px solid var(--line);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:      #14120F;
    --paper-warm: #1C1916;
    --ink:        #F2EDE6;
    --ink-soft:   #CFC7BC;
    --muted:      #948B80;
    --line:       #2E2925;
    --sienna:     #C89068;
    --sienna-dim: #A9744F;
  }
}

:root[data-theme="dark"] {
  --paper:      #14120F;
  --paper-warm: #1C1916;
  --ink:        #F2EDE6;
  --ink-soft:   #CFC7BC;
  --muted:      #948B80;
  --line:       #2E2925;
  --sienna:     #C89068;
  --sienna-dim: #A9744F;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: var(--sienna); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

:focus-visible {
  outline: 2px solid var(--sienna);
  outline-offset: 3px;
}

.wrap { max-width: 78rem; margin: 0 auto; padding-inline: var(--gutter); }
.narrow { max-width: 46rem; }

/* ---------- masthead ---------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: var(--rule);
}

.masthead__inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.05rem;
  flex-wrap: wrap;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.32rem;
  letter-spacing: 0.055em;
  color: var(--ink);
  text-transform: uppercase;
  white-space: nowrap;
}
.wordmark:hover { text-decoration: none; color: var(--sienna); }
.wordmark small {
  display: block;
  font-family: var(--sans);
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 0.28rem;
}

.nav { display: flex; gap: clamp(0.75rem, 3vw, 2.25rem); align-items: center; flex-wrap: wrap; }
.nav a {
  color: var(--ink-soft);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  /* Comfortable to hit with a thumb. Text alone gives a 23px target. */
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--sienna); text-decoration: none; }
.nav a[aria-current="page"] { box-shadow: inset 0 -1px 0 0 var(--sienna); }

/* ---------- type ---------- */

h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.14; margin: 0; }

.display {
  font-size: clamp(2.6rem, 7.5vw, 5.4rem);
  letter-spacing: -0.015em;
}

h2.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  margin-bottom: 0.4rem;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.1rem;
}

.lede {
  font-family: var(--serif);
  font-size: clamp(1.16rem, 2.1vw, 1.42rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: var(--measure);
}

p { max-width: var(--measure); }
.prose p { margin: 0 0 1.35em; }
.prose h3 {
  font-size: 1.35rem;
  margin: 2.6rem 0 0.7rem;
}
.prose strong { font-weight: 600; color: var(--ink); }
.prose em { font-style: italic; }

hr.rule { border: 0; border-top: var(--rule); margin: clamp(3rem, 7vw, 5.5rem) 0; }

section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }

/* ---------- hero ---------- */

.hero { padding-block: clamp(3.5rem, 10vw, 8rem) clamp(2.5rem, 6vw, 4.5rem); }
.hero .display { margin-bottom: 1.4rem; }
.hero .lede { margin: 0 0 2.2rem; }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.4rem;
  font-size: 0.74rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.82rem 1.5rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: none;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover { background: var(--ink); color: var(--paper); text-decoration: none; }
.btn--sienna { border-color: var(--sienna); color: var(--sienna); }
.btn--sienna:hover { background: var(--sienna); color: var(--paper); border-color: var(--sienna); }

/* ---------- filter bar ---------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
  padding-block: 1.6rem;
  border-bottom: var(--rule);
  margin-bottom: 2.2rem;
}

.chip {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: none;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .16s ease;
  white-space: nowrap;
}
.chip:hover { border-color: var(--sienna); color: var(--sienna); }
.chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}
.chip--sub { text-transform: none; letter-spacing: 0.04em; font-size: 0.76rem; }

/* Each axis gets its own line, so a label can never be stranded from the
   chips it belongs to when the row wraps. */
.subfilters {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.75rem 1rem;
  margin: -0.4rem 0 2.25rem;
}
.subfilters:empty { display: none; margin: 0; }

@media (max-width: 34rem) {
  .subfilters { grid-template-columns: 1fr; gap: 0.35rem 0; }
  .filter-label { margin-top: 0.9rem; }
}

.filter-label {
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  padding-top: 0.62rem;
}

.filter-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.crumb-back {
  background: none;
  border: 0;
  padding: 0 0 0.9rem;
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}
.crumb-back:hover { color: var(--sienna); }

/* A series cover sits in a consistent frame so the index reads as a set
   even though the works inside are all different shapes. */
.card--series .card__frame { aspect-ratio: 4 / 3; }
.card--series .card__frame img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- gallery ---------- */

/* Masonry for individual artworks, which are all different shapes. */
.grid {
  columns: 3 20rem;
  column-gap: 1.6rem;
}
@media (max-width: 40rem) { .grid { columns: 1; } }

/* The series index is a set, so it reads as a set: one uniform grid,
   equal cards, no ragged columns. */
.grid--series {
  columns: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(19rem, 100%), 1fr));
  gap: 2rem 1.6rem;
}

.card {
  break-inside: avoid;
  margin-bottom: 1.6rem;
  cursor: zoom-in;
  background: none;
  border: 0;
  padding: 0;
  width: 100%;
  text-align: left;
  display: block;
  color: inherit;
  font: inherit;
}

/* The card is a <button> and its parts are <span>s, so they must be made
   block-level explicitly. Left inline, aspect-ratio and overflow are ignored
   and the frame collapses to nothing, taking the image with it. */
.card__frame {
  display: block;
  width: 100%;
  background: var(--paper-warm);
  overflow: hidden;
  position: relative;
}
.card img {
  width: 100%;
  height: auto;
  transition: transform .6s cubic-bezier(.2,.6,.2,1), opacity .4s ease;
}
.card:hover img { transform: scale(1.028); }

.card__body { display: block; padding: 0.8rem 0.1rem 0; }
.card__title {
  display: block;
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.3;
  color: var(--ink);
}
.card__meta {
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: 0.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.7rem;
}
.card__sold { color: var(--sienna); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.68rem; }

.empty { color: var(--muted); font-style: italic; padding: 3rem 0; }

/* ---------- lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: color-mix(in srgb, var(--paper) 97%, transparent);
  backdrop-filter: blur(20px);
  display: none;
  overflow-y: auto;
}
.lightbox[open], .lightbox.is-open { display: block; }

.lightbox__inner {
  min-height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.85fr) minmax(17rem, 0.9fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(3.5rem, 7vw, 5rem) var(--gutter) clamp(2rem, 5vw, 4rem);
  max-width: 90rem;
  margin: 0 auto;
}
@media (max-width: 56rem) {
  .lightbox__inner { grid-template-columns: 1fr; align-items: start; }
}

.lightbox__stage { display: flex; align-items: center; justify-content: center; }
.lightbox__stage img {
  max-height: 82vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.lightbox__panel { align-self: center; }
.lightbox__panel h2 {
  font-size: clamp(1.5rem, 3vw, 2.05rem);
  margin-bottom: 0.15rem;
}
.lightbox__artist {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.spec { border-top: var(--rule); margin: 0 0 1.6rem; }
.spec div {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.62rem 0;
  border-bottom: var(--rule);
  font-size: 0.86rem;
}
.spec dt { color: var(--muted); }
.spec dd { margin: 0; text-align: right; color: var(--ink); }

.price {
  font-family: var(--serif);
  font-size: 1.55rem;
  margin-bottom: 0.3rem;
}
.availability { font-size: 0.8rem; color: var(--muted); margin-bottom: 1.3rem; }

.lightbox__actions { display: flex; flex-direction: column; gap: 0.7rem; align-items: stretch; }
.lightbox__actions .btn { justify-content: center; }
.note {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 0.9rem;
  max-width: none;
}

.lightbox__close {
  position: fixed;
  top: 1.1rem;
  right: 1.1rem;
  z-index: 210;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox__close:hover { border-color: var(--sienna); color: var(--sienna); }

.lightbox__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 210;
}
.lightbox__nav:hover { border-color: var(--sienna); color: var(--sienna); }
.lightbox__nav--prev { left: 1.1rem; }
.lightbox__nav--next { right: 1.1rem; }
@media (max-width: 56rem) { .lightbox__nav { display: none; } }

/* ---------- category index ---------- */

.cat-list { display: grid; gap: 0; margin-top: 2.5rem; border-top: var(--rule); }
.cat-list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem 0.2rem;
  border-bottom: var(--rule);
  color: var(--ink);
}
.cat-list a { transition: color .2s ease; }
.cat-list a:hover { text-decoration: none; color: var(--sienna); }
.cat-list .cat-name {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  transition: transform .2s ease;
}
.cat-list a:hover .cat-name { transform: translateX(0.75rem); }
.cat-list .cat-count { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }

/* ---------- contact / footer ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 2.5rem;
  margin-top: 2.5rem;
}
.contact-grid h3 {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.contact-grid p { font-size: 1.02rem; margin: 0; }

.site-footer {
  border-top: var(--rule);
  padding-block: 2.5rem 3.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--sienna); }

/* ---------- misc ---------- */

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  z-index: 300;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Cards fade up as they arrive. `.reveal` is added by JS only when an
   IntersectionObserver exists, so a card is never left invisible when the
   observer does not fire — the default state is visible, not hidden. */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
}