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

:root {
  --bg:          #F9F7F3;
  --bg-2:        #EFEAE0;
  --bg-3:        #E5DFD3;
  --text:        #1C1B18;
  --text-mid:    #4A4740;
  --text-muted:  #6E6A62;
  --accent:      #8C6D3F;
  --accent-l:    #B8956A;
  --border:      #D8D2C6;
  --border-l:    #EBE6DC;
  --white:       #FFFFFF;
  --radius:      4px;
  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Jost', system-ui, sans-serif;
  --transition:  0.22s ease;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, canvas { display: block; max-width: 100%; }
ul { list-style: none; }

/* ── Typography helpers ───────────────────────────────────── */
.serif { font-family: var(--font-serif); }

/* ── Site header / nav ────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(249, 247, 243, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-l);
}

.site-nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  letter-spacing: 0.12em;
}
.logo-l {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
}
.logo-r {
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-mid);
  transition: color var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Page wrapper ─────────────────────────────────────────── */
.page { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }

/* ── Hero (gallery page) ─────────────────────────────────── */
.hero {
  border-bottom: 1px solid var(--border-l);
  padding: 5rem 0 4rem;
  text-align: center;
}

.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1rem;
}
.hero-title em {
  font-style: italic;
  color: var(--accent-l);
}

.hero-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-meta-item {
  text-align: center;
}
.hero-meta-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
}
.hero-meta-item span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* countdown */
#countdown {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  align-items: baseline;
}
#countdown span {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--text);
  min-width: 2.8rem;
  text-align: center;
}
#countdown span em {
  font-style: normal;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-left: 2px;
}
.countdown-label {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* ── Gallery section ──────────────────────────────────────── */
.gallery-section { padding: 4rem 0 6rem; }

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-l);
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
}

.section-count {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* gallery grid */
#gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem 2rem;
}

/* card */
.card {
  background: var(--white);
  border: 1px solid var(--border-l);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}

.card-link { display: block; }

.card-image { aspect-ratio: 1; overflow: hidden; background: var(--bg-2); }
.card-canvas { width: 100%; height: 100%; }

.card-info {
  padding: 1.25rem 1.4rem 1.5rem;
  border-top: 1px solid var(--border-l);
}

.lot-label {
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.card-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.card-estimate {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-mid);
  margin-bottom: 1rem;
}

.card-cta {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  transition: letter-spacing var(--transition);
}
.card:hover .card-cta { letter-spacing: 0.18em; }

/* ── Artwork detail ───────────────────────────────────────── */
.artwork-page { padding: 3rem 0 6rem; }

.breadcrumb {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { text-decoration: underline; }

#artwork-detail {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
  align-items: start;
}

.detail-image-wrap { position: sticky; top: 88px; }

#detail-canvas {
  width: 100%;
  height: auto;
  display: block;
}

.detail-canvas-frame {
  background: var(--bg-2);
  border: 1px solid var(--border-l);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.detail-edition {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.9rem;
}

.detail-lot {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.7rem;
}

.detail-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 0.4rem;
}

.detail-year {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.detail-meta {
  border-top: 1px solid var(--border-l);
  border-bottom: 1px solid var(--border-l);
  padding: 1.2rem 0;
  margin-bottom: 2rem;
}

.detail-meta > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border-l);
}
.detail-meta > div:last-child { border-bottom: none; }

.detail-meta dt {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.detail-meta dd {
  font-size: 0.85rem;
  text-align: right;
  color: var(--text-mid);
}

.estimate-row dt { color: var(--text-mid); font-weight: 400; }
.estimate-value {
  font-family: var(--font-serif);
  font-size: 1.25rem !important;
  font-weight: 400;
  color: var(--text) !important;
}

.detail-desc {
  margin-bottom: 2rem;
}
.detail-desc h3 {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}
.detail-desc p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-mid);
}

.detail-notice {
  background: var(--bg-2);
  border: 1px solid var(--border-l);
  border-left: 3px solid var(--accent-l);
  padding: 1rem 1.2rem;
  margin-bottom: 2rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.detail-notice a { color: var(--accent); text-decoration: underline; }

.back-link {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: color var(--transition);
}
.back-link:hover { color: var(--accent); }

.not-found {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem;
  color: var(--text-muted);
}
.not-found a { color: var(--accent); text-decoration: underline; }

/* ── About page ───────────────────────────────────────────── */
.about-page { padding: 4rem 0 6rem; max-width: 800px; margin: 0 auto; }

.about-hero {
  text-align: center;
  padding-bottom: 3rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border-l);
}

.about-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.about-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.about-lead {
  font-size: 1rem;
  color: var(--text-mid);
  line-height: 1.8;
}

.about-section { margin-bottom: 3rem; }

.about-section-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-l);
}

.about-section p {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--text-mid);
  margin-bottom: 1rem;
}

.event-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-top: 1.5rem;
}

.event-card {
  background: var(--white);
  border: 1px solid var(--border-l);
  padding: 1.4rem;
}

.event-card .event-date {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.event-card h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 0.4rem;
}

.event-card p {
  font-size: 0.8rem !important;
  color: var(--text-muted) !important;
  margin-bottom: 0 !important;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-top: 1rem;
}
.info-table tr { border-bottom: 1px solid var(--border-l); }
.info-table td { padding: 0.7rem 0; vertical-align: top; }
.info-table td:first-child {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  width: 130px;
  padding-right: 1rem;
}

/* ── Contact page ─────────────────────────────────────────── */
.contact-page {
  padding: 4rem 0 6rem;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 5rem;
  align-items: start;
}

.contact-intro { margin-bottom: 2.5rem; }

.contact-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.contact-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.contact-lead {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.8;
}

/* form */
.form-group { margin-bottom: 1.5rem; }

.form-group label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 0.7rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
  border-radius: var(--radius);
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent-l); }

.form-group textarea { resize: vertical; min-height: 130px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.submit-btn {
  display: inline-block;
  padding: 0.8rem 2.2rem;
  background: var(--text);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}
.submit-btn:hover { background: var(--accent); }

#form-message { margin-top: 1rem; font-size: 0.85rem; }
.form-success { color: #3A7A4A; }

/* contact sidebar */
.contact-sidebar { padding-top: 1rem; }

.contact-sidebar-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border-l);
}

.contact-detail {
  margin-bottom: 1.8rem;
}
.contact-detail .cd-label {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.contact-detail p {
  font-size: 0.86rem;
  color: var(--text-mid);
  line-height: 1.7;
}
.contact-detail a { color: var(--text-mid); }
.contact-detail a:hover { color: var(--accent); }

.map-placeholder {
  background: var(--bg-2);
  border: 1px solid var(--border-l);
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
}
.map-placeholder span {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Page title bar (inner pages) ─────────────────────────── */
.page-title-bar {
  border-bottom: 1px solid var(--border-l);
  padding: 3rem 0 2.5rem;
  margin-bottom: 3rem;
}
.page-title-bar h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
}
.page-title-bar p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--text);
  color: rgba(255,255,255,0.55);
  padding: 3rem 0 2rem;
  margin-top: auto;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.footer-brand .logo-l { color: rgba(255,255,255,0.85); }
.footer-brand .logo-r { color: rgba(255,255,255,0.4); }

.footer-links {
  display: flex;
  gap: 2rem;
}
.footer-links a {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}
.footer-links a:hover { color: rgba(255,255,255,0.85); }

.footer-copy {
  grid-column: 1 / -1;
  font-size: 0.72rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  #gallery-grid { grid-template-columns: repeat(2, 1fr); }
  #artwork-detail { grid-template-columns: 1fr; gap: 2rem; }
  .detail-image-wrap { position: static; }
  .contact-page { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 700px) {
  .site-nav { padding: 0 1.2rem; }
  .page { padding: 0 1.2rem; }

  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 0.9rem 1.5rem;
    border-bottom: 1px solid var(--border-l);
  }
  .nav-toggle { display: flex; }

  #gallery-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero { padding: 3rem 0 2.5rem; }
  .hero-meta { gap: 1.2rem; }
  .event-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; gap: 1rem; }
}