/* ==========================================================================
   ZENA YACHOUI — PAINTINGS & CATALOGUE RAISONNÉ (2015–2026)
   Aesthetic: Editorial Minimalist / Museum Monograph
   Palette: Warm Gallery Alabaster, Travertine Stone, Espresso Ink, Terracotta
   ========================================================================== */

:root {
  /* Surface Tokens */
  --bg-primary: #FAF8F5;
  --bg-secondary: #F3EFEA;
  --bg-elevated: #FFFFFF;
  --bg-wall-warm: #EFECE6;
  --bg-wall-stone: #E2DDD5;
  --bg-wall-dark: #232220;

  /* Typography & Ink Tokens */
  --ink-primary: #181715;
  --ink-secondary: #57534E;
  --ink-muted: #8A847C;
  --ink-faint: #B8B2A8;

  /* Curated Gallery Accent Tokens */
  --accent-terracotta: #A8382B;
  --accent-sage: #3D5A45;
  --accent-ochre: #B58338;
  --border-hairline: rgba(24, 23, 21, 0.10);
  --border-strong: rgba(24, 23, 21, 0.22);

  /* Typography Families */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout & Spacing */
  --container-max: 1440px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --transition-smooth: cubic-bezier(0.22, 1, 0.36, 1);

  /* Realistic Canvas Frame Shadows */
  --shadow-canvas:
    0 2px 4px rgba(24, 23, 21, 0.06),
    0 12px 28px -6px rgba(24, 23, 21, 0.12),
    0 24px 48px -12px rgba(24, 23, 21, 0.08);
  --shadow-canvas-hover:
    0 4px 8px rgba(24, 23, 21, 0.08),
    0 20px 40px -8px rgba(24, 23, 21, 0.18),
    0 32px 64px -12px rgba(24, 23, 21, 0.12);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--ink-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--ink-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: radial-gradient(rgba(24, 23, 21, 0.025) 1px, transparent 0);
  background-size: 24px 24px;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

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

/* ==========================================================================
   1. HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-hairline);
  transition: padding 0.3s var(--transition-smooth);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1.15rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand-identity {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.1;
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 0.15rem;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--ink-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--transition-smooth);
}

.nav-link:hover {
  color: var(--ink-primary);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-inquire-header {
  padding: 0.6rem 1.25rem;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--ink-primary);
  color: var(--bg-primary);
  border: 1px solid var(--ink-primary);
  cursor: pointer;
  transition: all 0.25s var(--transition-smooth);
}

.btn-inquire-header:hover {
  background: transparent;
  color: var(--ink-primary);
}

/* ==========================================================================
   2. HERO EXHIBITION SECTION
   ========================================================================== */
.hero-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) var(--gutter) clamp(3rem, 6vw, 6rem);
  border-bottom: 1px solid var(--border-hairline);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1.35fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--ink-muted);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5.2vw, 4.75rem);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--ink-primary);
  margin-bottom: 1.5rem;
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--ink-secondary);
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--ink-secondary);
  max-width: 52ch;
  margin-bottom: 2.25rem;
  line-height: 1.75;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
  margin-bottom: 2.25rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 500;
  line-height: 1.1;
  color: var(--ink-primary);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 0.3rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.85rem;
  background: var(--ink-primary);
  color: var(--bg-primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--ink-primary);
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
}

.btn-primary:hover {
  background: transparent;
  color: var(--ink-primary);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.65rem;
  background: transparent;
  color: var(--ink-primary);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--border-strong);
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
}

.btn-secondary:hover {
  border-color: var(--ink-primary);
  background: var(--bg-secondary);
}

/* Hero Exhibition Showcase Stage — Tight, Full-Bleed Gallery Frame */
.hero-stage {
  background: var(--bg-elevated);
  padding: clamp(1rem, 2.2vw, 1.75rem);
  border: 1px solid var(--border-strong);
  box-shadow: 0 16px 40px -12px rgba(24, 23, 21, 0.08);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.hero-canvas-wrapper {
  position: relative;
  background: radial-gradient(circle at 50% 45%, #F7F4EE 0%, #EAE5DC 100%);
  padding: clamp(1rem, 2.5vw, 2rem);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  border: 1px solid var(--border-hairline);
  overflow: hidden;
}

.hero-canvas-img {
  width: 100%;
  max-height: 410px;
  height: auto;
  object-fit: contain;
  box-shadow: var(--shadow-canvas);
  transition: transform 0.55s var(--transition-smooth), box-shadow 0.55s var(--transition-smooth);
}

.hero-canvas-wrapper:hover .hero-canvas-img {
  transform: scale(1.015);
  box-shadow: var(--shadow-canvas-hover);
}

.hero-stage-badge {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  background: rgba(24, 23, 21, 0.86);
  color: #FAF8F5;
  backdrop-filter: blur(4px);
  pointer-events: none;
}

.hero-placard {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  width: 100%;
}

.hero-placard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
}

.placard-title {
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 2.2vw, 1.85rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.15;
  color: var(--ink-primary);
}

.placard-meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-secondary);
  letter-spacing: 0.03em;
  margin-top: -0.35rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-hairline);
  line-height: 1.55;
}

.dim-nowrap {
  white-space: nowrap;
  display: inline-block;
}

.meta-sep {
  margin: 0 0.35rem;
}

.hero-wall-btn {
  flex-shrink: 0;
  padding: 0.45rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--bg-secondary);
  border: 1px solid var(--border-strong);
  color: var(--ink-primary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.hero-wall-btn:hover {
  background: var(--ink-primary);
  color: var(--bg-primary);
}

.hero-thumbs-row {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  width: 100%;
}

.hero-thumbs-label {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.hero-thumbs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
  width: 100%;
}

.hero-thumb-btn {
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--border-hairline);
  padding: 2px;
  background: var(--bg-elevated);
  cursor: pointer;
  opacity: 0.62;
  transition: all 0.22s ease;
  overflow: hidden;
}

.hero-thumb-btn.active,
.hero-thumb-btn:hover {
  opacity: 1;
  border: 2px solid var(--ink-primary);
  transform: translateY(-1px);
}

.hero-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   3. MUSEUM BANNER / INSTITUTIONAL HIGHLIGHT
   ========================================================================== */
.museum-banner {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-hairline);
  padding: 1.5rem var(--gutter);
}

.museum-banner-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.museum-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-sage);
  font-weight: 600;
}

.museum-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--ink-primary);
}

.museum-link-btn {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--border-strong);
  background: var(--bg-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.museum-link-btn:hover {
  background: var(--ink-primary);
  color: var(--bg-primary);
}

/* ==========================================================================
   4. CURATED THEMATIC SERIES (CHAPTERS)
   ========================================================================== */
.section-block {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: clamp(3.5rem, 7vw, 6rem) var(--gutter);
  border-bottom: 1px solid var(--border-hairline);
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 3.6vw, 3.2rem);
  font-weight: 400;
  line-height: 1.12;
}

.section-desc {
  font-size: 0.96rem;
  color: var(--ink-secondary);
  max-width: 48ch;
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
}

.series-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.35s var(--transition-smooth), border-color 0.35s ease;
}

.series-card:hover {
  transform: translateY(-4px);
  border-color: var(--ink-primary);
}

.series-card-media {
  aspect-ratio: 4 / 3;
  background: var(--bg-wall-warm);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.series-card-media img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  box-shadow: var(--shadow-canvas);
  transition: transform 0.5s var(--transition-smooth);
}

.series-card:hover .series-card-media img {
  transform: scale(1.04);
}

.series-card-body {
  padding: 1.35rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.series-card-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.35rem;
}

.series-card-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.series-card-blurb {
  font-size: 0.88rem;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.series-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-hairline);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ==========================================================================
   5. CATALOGUE RAISONNÉ & FILTER BAR
   ========================================================================== */
.catalogue-controls {
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.controls-top-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.availability-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-pill {
  padding: 0.5rem 1rem;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--border-hairline);
  background: var(--bg-primary);
  color: var(--ink-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.2s ease;
}

.filter-pill:hover {
  border-color: var(--ink-primary);
  color: var(--ink-primary);
}

.filter-pill.active {
  background: var(--ink-primary);
  color: var(--bg-primary);
  border-color: var(--ink-primary);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.available {
  background-color: var(--accent-sage);
}

.status-dot.acquired {
  background-color: var(--accent-terracotta);
}

.status-dot.museum {
  background-color: var(--accent-ochre);
}

.controls-bottom-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr auto;
  gap: 0.85rem;
  align-items: center;
}

.control-input,
.control-select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  font-size: 0.84rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-hairline);
  color: var(--ink-primary);
  outline: none;
  transition: border-color 0.2s ease;
}

.control-input:focus,
.control-select:focus {
  border-color: var(--ink-primary);
}

.view-mode-group {
  display: flex;
  border: 1px solid var(--border-hairline);
}

.view-mode-btn {
  padding: 0.6rem 0.9rem;
  background: var(--bg-primary);
  border: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--ink-secondary);
  transition: all 0.2s ease;
}

.view-mode-btn.active {
  background: var(--ink-primary);
  color: var(--bg-primary);
}

.catalogue-results-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.reset-filters-btn {
  background: none;
  border: none;
  text-decoration: underline;
  cursor: pointer;
  color: var(--ink-primary);
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

/* Artwork Gallery Grid */
.artworks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 2.25rem;
}

.artworks-grid.large-view {
  grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
  gap: 3rem;
}

.artwork-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--transition-smooth), border-color 0.35s ease;
}

.artwork-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}

.artwork-stage {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bg-wall-warm);
  padding: 1.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
}

.artwork-stage img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: var(--shadow-canvas);
  transition: transform 0.55s var(--transition-smooth), box-shadow 0.55s var(--transition-smooth);
}

.artwork-card:hover .artwork-stage img {
  transform: scale(1.03);
  box-shadow: var(--shadow-canvas-hover);
}

.artwork-badge-top {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  right: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.catalogue-id-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.55rem;
  background: rgba(250, 248, 245, 0.9);
  color: var(--ink-secondary);
  border: 1px solid var(--border-hairline);
}

.format-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  background: rgba(24, 23, 21, 0.82);
  color: var(--bg-primary);
}

.artwork-hover-actions {
  position: absolute;
  bottom: 0.9rem;
  right: 0.9rem;
  display: flex;
  gap: 0.45rem;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.25s ease;
}

.artwork-card:hover .artwork-hover-actions {
  opacity: 1;
  transform: translateY(0);
}

.btn-quick-action {
  padding: 0.45rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(250, 248, 245, 0.96);
  color: var(--ink-primary);
  border: 1px solid var(--border-strong);
  cursor: pointer;
}

.btn-quick-action:hover {
  background: var(--ink-primary);
  color: var(--bg-primary);
}

.artwork-details {
  padding: 1.35rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.artwork-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.artwork-title {
  font-family: var(--font-serif);
  font-size: 1.42rem;
  font-weight: 500;
  font-style: italic;
  line-height: 1.2;
  color: var(--ink-primary);
}

.artwork-year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-muted);
  white-space: nowrap;
}

.artwork-series-name {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  margin-bottom: 0.75rem;
}

.artwork-specs {
  font-size: 0.85rem;
  color: var(--ink-secondary);
  margin-bottom: 1rem;
  flex: 1;
}

.artwork-note {
  font-size: 0.78rem;
  color: var(--accent-ochre);
  background: rgba(181, 131, 56, 0.08);
  padding: 0.4rem 0.65rem;
  margin-bottom: 0.9rem;
  border-left: 2px solid var(--accent-ochre);
}

.artwork-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-hairline);
}

.availability-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-secondary);
}

.btn-card-inquire {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  background: none;
  border: none;
  color: var(--ink-primary);
  cursor: pointer;
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--ink-primary);
}

.btn-card-inquire:hover {
  color: var(--accent-terracotta);
  border-bottom-color: var(--accent-terracotta);
}

/* Archival Index Table View */
.archival-table-wrap {
  width: 100%;
  overflow-x: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
}

.archival-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.archival-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-strong);
  background: var(--bg-secondary);
}

.archival-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-hairline);
  vertical-align: middle;
}

.archival-table tr:hover {
  background: var(--bg-primary);
  cursor: pointer;
}

.table-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border: 1px solid var(--border-hairline);
}

/* ==========================================================================
   6. ARTIST STATEMENT & BIOGRAPHY SECTION
   ========================================================================== */
.artist-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

.artist-quote-box {
  background: var(--bg-secondary);
  padding: clamp(2rem, 4vw, 3.25rem);
  border: 1px solid var(--border-hairline);
}

.artist-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.5vw, 2.25rem);
  font-style: italic;
  line-height: 1.35;
  color: var(--ink-primary);
  margin-bottom: 1.5rem;
}

.artist-signature-line {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-muted);
}

.artist-bio-prose p {
  font-size: 1.02rem;
  color: var(--ink-secondary);
  margin-bottom: 1.35rem;
  line-height: 1.8;
}

.pillars-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-hairline);
}

.pillar-item h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.pillar-item p {
  font-size: 0.86rem;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ==========================================================================
   7. LIGHTBOX & "VIEW IN ROOM" WALL SCALE VISUALIZER MODAL
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(24, 23, 21, 0.82);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2.5rem);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-dialog {
  background: var(--bg-primary);
  width: 100%;
  max-width: 1280px;
  max-height: 92vh;
  border: 1px solid var(--border-strong);
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.45);
}

.lightbox-stage-col {
  background: var(--bg-wall-warm);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 540px;
  transition: background-color 0.35s ease;
}

.lightbox-stage-col.wall-stone {
  background: var(--bg-wall-stone);
}

.lightbox-stage-col.wall-dark {
  background: var(--bg-wall-dark);
  color: var(--bg-primary);
}

.lightbox-top-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  z-index: 10;
}

.stage-mode-tabs {
  display: inline-flex;
  background: rgba(250, 248, 245, 0.92);
  border: 1px solid var(--border-strong);
}

.stage-tab-btn {
  padding: 0.45rem 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  background: transparent;
  color: var(--ink-secondary);
  cursor: pointer;
}

.stage-tab-btn.active {
  background: var(--ink-primary);
  color: var(--bg-primary);
}

.wall-tone-swatches {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.wall-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

/* Studio Close-Up View */
.studio-view-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 2.5rem;
  position: relative;
}

.studio-view-container img {
  max-height: 62vh;
  max-width: 100%;
  object-fit: contain;
  box-shadow: var(--shadow-canvas-hover);
}

/* "View in Room" Proportional Scale Visualizer */
.room-view-container {
  flex: 1;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  position: relative;
  padding: 0.75rem 2rem 0;
  overflow: hidden;
  background: radial-gradient(circle at 50% 42%, rgba(255, 253, 248, 0.55) 0%, rgba(0, 0, 0, 0.04) 78%);
}

.lightbox-stage-col.wall-dark .room-view-container {
  background: radial-gradient(circle at 50% 42%, rgba(255, 248, 235, 0.14) 0%, rgba(0, 0, 0, 0.35) 80%);
}

.room-view-container.active {
  display: flex;
}

.studio-view-container.hidden {
  display: none;
}

.room-wall-area {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 0.5rem 1rem;
}

.room-scaled-artwork-group {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.35s var(--transition-smooth);
}

.room-scaled-artwork-group img {
  display: block;
  width: auto;
  height: auto;
  object-fit: contain;
  border: 3px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 4px 10px rgba(0, 0, 0, 0.18),
    0 22px 48px -6px rgba(0, 0, 0, 0.34),
    0 40px 80px -16px rgba(0, 0, 0, 0.22);
  transition: all 0.35s var(--transition-smooth);
}

.lightbox-stage-col.wall-dark .room-scaled-artwork-group img {
  border-color: rgba(45, 43, 40, 0.95);
}

.room-scaled-artwork-group.round-canvas img {
  border-radius: 50%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.room-controls-Overlay {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 0.85rem;
  flex-wrap: wrap;
  justify-content: center;
}

.room-dimension-callout {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.75rem;
  background: rgba(24, 23, 21, 0.84);
  color: #FAF8F5;
  border-radius: 2px;
}

.room-zoom-control {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(250, 248, 245, 0.92);
  color: var(--ink-primary);
  padding: 0.22rem 0.65rem;
  border: 1px solid var(--border-strong);
}

.room-zoom-slider {
  width: 88px;
  accent-color: var(--ink-primary);
  cursor: pointer;
}

/* Architectural Gallery Bench (180cm reference width) */
.room-floor-zone {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(24, 23, 21, 0.12);
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.045), rgba(0, 0, 0, 0.01));
}

.gallery-bench {
  width: min(340px, 68%);
  height: 34px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bench-seat {
  width: 100%;
  height: 12px;
  background: #3B352E;
  border-top: 2px solid #574E44;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
}

.bench-legs {
  width: 82%;
  height: 22px;
  display: flex;
  justify-content: space-between;
}

.bench-leg {
  width: 9px;
  height: 100%;
  background: #2A2520;
}

.bench-scale-caption {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.72;
  margin: 0.35rem 0 0.6rem;
}

/* Lightbox Info Sidebar */
.lightbox-info-col {
  padding: clamp(1.75rem, 3vw, 2.75rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
  background: var(--bg-elevated);
}

.lightbox-close-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.btn-close-modal {
  background: none;
  border: 1px solid var(--border-hairline);
  padding: 0.4rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  cursor: pointer;
}

.btn-close-modal:hover {
  border-color: var(--ink-primary);
}

.lightbox-meta-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.lightbox-meta-table tr {
  border-bottom: 1px solid var(--border-hairline);
}

.lightbox-meta-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  padding: 0.75rem 0;
  text-align: left;
  width: 38%;
}

.lightbox-meta-table td {
  font-size: 0.9rem;
  color: var(--ink-primary);
  padding: 0.75rem 0;
}

.lightbox-nav-arrows {
  display: flex;
  gap: 0.5rem;
}

.btn-nav-arrow {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border-hairline);
  background: var(--bg-primary);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.btn-nav-arrow:hover {
  border-color: var(--ink-primary);
}

/* ==========================================================================
   8. STUDIO INQUIRY & CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2.5rem, 5vw, 5rem);
}

.contact-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  padding: clamp(1.75rem, 3.5vw, 3rem);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-secondary);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-strong);
  font-size: 0.92rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--ink-primary);
}

.contact-direct-list {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-direct-item {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-hairline);
}

.contact-direct-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
}

.contact-direct-val {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--ink-primary);
  margin-top: 0.2rem;
}

/* Footer */
.site-footer {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 3rem var(--gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Mobile Quick-Stick Top Bar inside Lightbox */
.lightbox-mobile-topbar {
  display: none;
}

/* Responsive Breakpoints & Mobile Phone Optimization */
@media (max-width: 1024px) {
  .lightbox-mobile-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-hairline);
    position: sticky;
    top: 0;
    z-index: 30;
  }
  .lightbox-close-row {
    display: none;
  }
  .hero-grid,
  .artist-grid,
  .contact-grid,
  .lightbox-dialog {
    grid-template-columns: 1fr;
  }
  .controls-bottom-row {
    grid-template-columns: 1fr 1fr;
  }
  .lightbox-dialog {
    max-height: 94vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
  }
  .lightbox-stage-col {
    min-height: 380px;
  }
}

/* Touch devices: always show Close-Up / View on Wall pills on cards */
@media (hover: none), (max-width: 768px) {
  .artwork-hover-actions {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 680px) {
  /* 1. Keep primary navigation accessible on phones as a horizontal swipe strip */
  .header-inner {
    flex-wrap: wrap;
    padding: 0.85rem 1rem 0.65rem;
    gap: 0.6rem;
  }
  .brand-name {
    font-size: 1.35rem;
  }
  .brand-subtitle {
    font-size: 0.6rem;
  }
  .btn-inquire-header {
    padding: 0.45rem 0.9rem;
    font-size: 0.7rem;
  }
  .primary-nav {
    display: flex;
    order: 3;
    width: 100%;
    justify-content: space-between;
    overflow-x: auto;
    gap: 0.5rem;
    padding-top: 0.55rem;
    border-top: 1px solid var(--border-hairline);
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .primary-nav::-webkit-scrollbar {
    display: none;
  }
  .nav-link {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    white-space: nowrap;
  }

  /* 2. Hero optimization for phone screens */
  .hero-section {
    padding: 1.75rem 1rem 2.25rem;
  }
  .hero-title {
    font-size: 2.35rem;
  }
  .hero-lead {
    font-size: 0.96rem;
    margin-bottom: 1.5rem;
  }
  .hero-stage {
    padding: 0.9rem;
  }
  .hero-canvas-wrapper {
    padding: 0.85rem 0.75rem;
  }
  .hero-canvas-img {
    max-height: 280px;
  }
  .hero-placard {
    padding-top: 0.85rem;
    gap: 0.75rem;
  }

  /* 3. Compact 2-column filter bar so paintings appear immediately */
  .catalogue-controls {
    padding: 1rem;
    margin-bottom: 1.5rem;
    gap: 0.85rem;
  }
  .availability-pills {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.2rem;
  }
  .filter-pill {
    white-space: nowrap;
    padding: 0.45rem 0.8rem;
    font-size: 0.7rem;
  }
  .view-mode-group {
    display: none;
  }
  .controls-bottom-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
  }
  #filter-search-input {
    grid-column: 1 / -1;
    font-size: 16px; /* Prevents iOS Safari auto-zoom on input focus */
  }
  .control-select {
    font-size: 0.8rem;
    padding: 0.55rem 0.65rem;
  }
  #reset-all-filters-btn {
    grid-column: 1 / -1;
    text-align: center;
    padding: 0.35rem;
  }

  /* 4. Single-column gallery cards with comfortable padding */
  .artworks-grid,
  .artworks-grid.large-view {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .artwork-stage {
    padding: 1.25rem;
  }
  .pillars-list {
    grid-template-columns: 1fr;
  }

  /* 5. Mobile-first Lightbox & View on Wall (fits on 1 phone screen) */
  .modal-backdrop {
    padding: 0;
  }
  .lightbox-dialog {
    height: 100dvh;
    max-height: 100dvh;
    border: none;
  }
  .lightbox-stage-col {
    min-height: 320px;
    flex-shrink: 0;
  }
  .lightbox-top-toolbar {
    padding: 0.65rem 0.85rem;
    gap: 0.4rem;
    flex-wrap: wrap;
  }
  .studio-view-container {
    padding: 0.75rem 1rem;
  }
  .studio-view-container img {
    max-height: 40vh;
  }
  .room-view-container {
    padding: 0.5rem 0.75rem 0;
  }
  .room-scaled-artwork-group img {
    max-width: 82vw !important;
    max-height: 32vh !important;
  }
  .lightbox-info-col {
    padding: 1.15rem 1.25rem 2rem;
  }
  .form-control {
    font-size: 16px; /* Prevents iOS Safari auto-zoom on form fields */
  }
}