/* ==========================================================================
   MIRGASIM ART STUDIO | CURATORIAL VIRTUAL GALLERY
   Absheron Tectonics: Primordial Matter & Geological Strata
   Gazelli Art House Commission Exhibition
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-dark: #0c0d0e;
  --bg-deep: #121417;
  --bg-panel: rgba(18, 20, 24, 0.82);
  --bg-glass: rgba(26, 29, 36, 0.72);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(212, 175, 55, 0.35);
  
  --gold-primary: #d4af37;
  --gold-glow: rgba(212, 175, 55, 0.22);
  --gold-light: #f3e5ab;
  --caspian-teal: #2a7b88;
  --masazir-rose: #d98880;
  
  --text-primary: #f5f5f7;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  
  /* Dynamic Lighting Variables */
  --spotlight-intensity: 0.85;
  --spotlight-temp: #fff3e0; /* 2700K warm standard */
  --spotlight-x: 50%;
  --spotlight-y: 35%;
  --spotlight-size: 800px;
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-display: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Transitions */
  --ease-cinematic: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  overscroll-behavior-y: auto;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* App Container */
.app-container {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  position: relative;
  overflow: hidden;
  overscroll-behavior-y: auto;
  touch-action: pan-y pan-x;
}


/* ==========================================================================
   TOP CURATORIAL NAVIGATION BAR
   ========================================================================== */
.gallery-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 68px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: linear-gradient(180deg, rgba(10, 11, 13, 0.92) 0%, rgba(10, 11, 13, 0.6) 80%, transparent 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-main-row {
  display: contents;
}

.brand-section {
  order: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.35), 0 2px 8px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.45);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
  cursor: pointer;
}

.brand-badge:hover {
  transform: scale(1.08) rotate(3deg);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.65), 0 4px 12px rgba(0, 0, 0, 0.95);
  border-color: rgba(255, 215, 0, 0.75);
}

.brand-separator {
  width: 1px;
  height: 24px;
  background: var(--border-subtle);
}

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

.brand-main {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  font-weight: 500;
  white-space: nowrap;
}

.brand-sub {
  font-family: var(--font-serif);
  font-size: 12px;
  font-style: italic;
  letter-spacing: 0.05em;
  color: var(--gold-light);
  opacity: 0.85;
  white-space: nowrap;
}

/* 2-Character Language Toggle Button */
.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 25px;
  min-width: 32px;
  padding: 0 7px;
  background: rgba(22, 24, 30, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 4px;
  color: var(--gold-light);
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
  user-select: none;
  -webkit-user-select: none;
  margin-left: 8px;
}

.lang-toggle-btn:hover {
  background: rgba(212, 175, 55, 0.2);
  border-color: rgba(255, 215, 0, 0.75);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.35);
}

.lang-toggle-btn:active,
.lang-toggle-btn.lang-switched {
  transform: scale(0.92);
  background: rgba(212, 175, 55, 0.35);
  border-color: var(--gold-primary);
  color: #fff;
}

/* Curatorial Mode Selector Tabs */
.view-mode-tabs {
  order: 2;
  display: flex;
  background: rgba(0, 0, 0, 0.45);
  padding: 4px;
  border-radius: 30px;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.mode-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.mode-tab:hover {
  color: #fff;
}

.mode-tab.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.mode-tab svg {
  width: 14px;
  height: 14px;
  opacity: 0.85;
  flex-shrink: 0;
}

/* Header Action Controls */
.header-actions {
  order: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 7px 13px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.action-btn.active {
  background: var(--gold-glow);
  border-color: var(--gold-primary);
  color: var(--gold-light);
}

.action-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Mobile Customizer Trigger hidden by default on desktop */
.btn-customizer-toggle {
  display: none;
}

/* Desktop & Laptop Geological Anatomy Wing Toggle */
.btn-wing-toggle {
  display: flex;
}

/* Desktop Header: Rule of 3 - strictly 3 primary actions: Scale, Minerals, Dossier */
.btn-audio-toggle,
.btn-lighting-toggle,
.btn-pdf-download {
  display: none !important;
}

.btn-scale-toggle,
.btn-wing-toggle,
.btn-dossier-toggle,
.btn-more-toggle {
  display: flex !important;
}

/* ==========================================================================
   MAIN VIRTUAL GALLERY WALL STAGE
   ========================================================================== */
.gallery-stage {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  overflow: hidden;
  transition: background var(--transition-smooth);
}

/* Wall Material Texture Overlays */
.gallery-wall-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  transition: all 0.6s var(--ease-cinematic);
}

/* Wall Styles */
.wall-limestone {
  background-color: #23201d;
  background-image: 
    radial-gradient(ellipse at 50% 30%, rgba(245, 230, 211, 0.08) 0%, transparent 70%),
    radial-gradient(circle at 20% 80%, rgba(190, 165, 140, 0.05) 0%, transparent 40%),
    linear-gradient(180deg, #1f1c19 0%, #2a2520 50%, #1c1916 100%);
}

.wall-limestone::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image: radial-gradient(#d6c2ab 0.75px, transparent 0.75px);
  background-size: 12px 12px;
  pointer-events: none;
}

.wall-white-cube {
  background-color: #e6e5e0;
  background-image: 
    radial-gradient(ellipse at 50% 25%, rgba(255, 255, 255, 0.4) 0%, transparent 75%),
    linear-gradient(180deg, #d8d7d0 0%, #e8e7e2 40%, #cfcec7 100%);
}

.wall-white-cube::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image: radial-gradient(#000 0.8px, transparent 0.8px);
  background-size: 16px 16px;
  pointer-events: none;
}

.wall-white-cube ~ .artwork-mount .gallery-label-card {
  background: rgba(255, 255, 255, 0.95);
  color: #1a1a1a;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.1);
}
.wall-white-cube ~ .artwork-mount .label-title {
  color: #111;
}
.wall-white-cube ~ .artwork-mount .label-meta {
  color: #555;
}

.wall-anthracite {
  background-color: #141517;
  background-image: 
    radial-gradient(ellipse at 50% 30%, rgba(200, 215, 235, 0.05) 0%, transparent 65%),
    linear-gradient(180deg, #0e0f11 0%, #181a1d 60%, #101113 100%);
}

.wall-travertine {
  background-color: #28241e;
  background-image: 
    radial-gradient(ellipse at 50% 30%, rgba(240, 220, 185, 0.1) 0%, transparent 70%),
    linear-gradient(180deg, #221e18 0%, #302a22 60%, #1f1b15 100%);
}

/* Architectural Floor & Skirting */
.gallery-floor {
  position: absolute;
  bottom: 0;
  left: -20%;
  right: -20%;
  height: 180px;
  z-index: 2;
  background: linear-gradient(180deg, rgba(8, 9, 10, 0.95) 0%, #050506 100%);
  transform-origin: bottom center;
  transform: perspective(600px) rotateX(42deg);
  box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.8);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.gallery-skirting {
  position: absolute;
  bottom: 125px;
  left: 0;
  right: 0;
  height: 14px;
  z-index: 3;
  background: linear-gradient(180deg, rgba(30, 32, 36, 0.9) 0%, rgba(15, 16, 18, 0.95) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 2px solid rgba(0, 0, 0, 0.8);
}

/* Directional Spotlight Cone Overlay */
.gallery-spotlight-layer {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background: radial-gradient(
    circle var(--spotlight-size) at var(--spotlight-x) var(--spotlight-y),
    rgba(255, 245, 230, calc(0.35 * var(--spotlight-intensity))) 0%,
    rgba(255, 235, 205, calc(0.18 * var(--spotlight-intensity))) 35%,
    rgba(200, 190, 180, calc(0.06 * var(--spotlight-intensity))) 60%,
    transparent 85%
  );
  mix-blend-mode: screen;
  transition: opacity var(--transition-smooth);
}

/* Ceiling Track Spotlight Fixtures */
.ceiling-track {
  position: absolute;
  top: 68px;
  left: 0;
  right: 0;
  height: 6px;
  background: #111;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 20;
}

.ceiling-lamp {
  position: absolute;
  top: 72px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 22px;
  background: #1a1a1a;
  border-radius: 4px;
  border: 1px solid #333;
  z-index: 21;
}

.ceiling-lamp::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 8px;
  right: 8px;
  height: 4px;
  background: var(--spotlight-temp);
  border-radius: 2px;
  box-shadow: 0 0 12px var(--spotlight-temp);
}

/* ==========================================================================
   ARTWORK MOUNT & FRAMING SYSTEM
   ========================================================================== */
.artwork-mount {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s var(--ease-cinematic), opacity 0.4s ease;
  user-select: none;
}

/* Floating Variation Switcher Badge */
.variation-badge-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding: 7px 16px;
  background: rgba(12, 14, 18, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-radius: 22px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.75), 0 0 14px rgba(212, 175, 55, 0.18);
  z-index: 35;
  transition: all 0.3s ease;
  max-width: 90vw;
}

.variation-badge-bar:hover {
  border-color: rgba(212, 175, 55, 0.7);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.85), 0 0 18px rgba(212, 175, 55, 0.3);
}

.variation-badge-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 11.5px;
  white-space: nowrap;
}

.variation-num {
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-primary, #d4af37);
  font-family: var(--font-mono, monospace);
  font-size: 10.5px;
}

.variation-sep {
  color: rgba(255, 255, 255, 0.3);
}

.variation-title {
  color: #f2f2f6;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.variation-hint {
  color: #8c8c9a;
  font-size: 10.5px;
  font-style: italic;
  opacity: 0.85;
}

.variation-dots {
  display: flex;
  align-items: center;
  gap: 5px;
}

.var-dot {
  width: 24px;
  height: 24px;
  min-width: 24px;
  min-height: 24px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #c4c4d0;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
  line-height: 1;
}

.var-dot:hover {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold-primary, #d4af37);
  color: #ffffff;
  transform: scale(1.1);
}

.var-dot.active {
  background: var(--gold-primary, #d4af37);
  border-color: var(--gold-primary, #d4af37);
  color: #0c0e12;
  font-weight: 700;
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.6);
}

/* Placard Embedded Variations Bar */
.placard-variations-bar {
  margin: 6px 0 8px 0;
  padding: 6px 8px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 6px;
  width: 100%;
  box-sizing: border-box;
}

.p-var-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
  font-size: 9.5px;
}

.p-var-tag {
  color: var(--gold-primary);
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 8.5px;
}

.p-var-active {
  color: #c8c8d2;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 9px;
}

.placard-var-pills {
  display: flex;
  gap: 5px;
  width: 100%;
}

.placard-var-pill {
  flex: 1;
  padding: 6px 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  color: #d0d0d8;
  font-size: 10.5px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.2s ease;
  min-height: 32px;
  white-space: nowrap;
}

.placard-var-pill .p-var-num {
  font-weight: 700;
  color: var(--gold-primary);
  font-size: 10px;
}

.placard-var-pill:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-primary);
  color: #ffffff;
}

.placard-var-pill.active {
  background: rgba(212, 175, 55, 0.22);
  border-color: var(--gold-primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.study-card.active {
  border-color: var(--gold-primary);
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.4);
}

/* Frame Outer Box */
.frame-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.5s var(--ease-cinematic);
}

/* Canvas Canvas Element Container */
.canvas-inner {
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.4);
  transition: box-shadow 0.3s ease;
}

.canvas-inner.has-variations {
  cursor: pointer;
}

.canvas-inner.has-variations:hover {
  box-shadow: inset 0 0 14px rgba(212, 175, 55, 0.3), 0 0 20px rgba(212, 175, 55, 0.15);
}

.artwork-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.4s ease, transform 0.4s ease;
}

/* FRAME STYLE: Matte Walnut Floater Frame */
.frame-floater-walnut {
  background: #231812;
  border: 14px solid #1c140e;
  border-image: linear-gradient(135deg, #2b1f17 0%, #18110b 50%, #2e2119 100%) 14;
  padding: 10px; /* 10mm recessed shadow-line reveal */
  background: #080808; /* The shadow reveal cavity */
  box-shadow: 
    0 24px 50px -10px rgba(0, 0, 0, 0.8),
    0 10px 20px -5px rgba(0, 0, 0, 0.5),
    0 1px 3px rgba(0, 0, 0, 0.9),
    inset 0 0 12px rgba(0, 0, 0, 0.9);
}

.frame-floater-walnut .canvas-inner {
  box-shadow: 
    0 0 8px rgba(0, 0, 0, 0.9),
    2px 3px 12px rgba(0, 0, 0, 0.85);
}

/* FRAME STYLE: Museum Edge (Unframed Gallery Wrap) */
.frame-museum-edge {
  padding: 0;
  background: transparent;
  box-shadow: 
    0 30px 60px -12px rgba(0, 0, 0, 0.85),
    0 12px 24px -6px rgba(0, 0, 0, 0.65),
    -10px 10px 25px rgba(0, 0, 0, 0.4);
  transform-style: preserve-3d;
}

.frame-museum-edge .canvas-inner {
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 
    inset 3px 3px 8px rgba(255, 255, 255, 0.15),
    inset -3px -3px 8px rgba(0, 0, 0, 0.6);
}

/* FRAME STYLE: Blackened Steel Floater Frame */
.frame-floater-steel {
  background: #0d0e10;
  border: 8px solid #16181b;
  border-image: linear-gradient(135deg, #2a2c30 0%, #121315 50%, #202226 100%) 8;
  padding: 8px;
  background: #050506;
  box-shadow: 
    0 25px 55px -10px rgba(0, 0, 0, 0.85),
    0 10px 20px -5px rgba(0, 0, 0, 0.6);
}

/* FRAME STYLE: Aged Champagne Brass */
.frame-floater-brass {
  background: #080808;
  border: 12px solid #a38953;
  border-image: linear-gradient(135deg, #d4be88 0%, #7d6739 40%, #c4aa72 70%, #685329 100%) 12;
  padding: 10px;
  box-shadow: 
    0 25px 55px -10px rgba(0, 0, 0, 0.85),
    0 0 20px rgba(212, 175, 55, 0.15);
}

/* FRAME STYLE: Museum Passe-Partout */
.frame-passe-partout {
  background: #f7f6f2; /* Archival white cotton mat */
  border: 16px solid #2b2520; /* Dark oak frame */
  padding: 34px 38px;
  box-shadow: 
    0 25px 60px -12px rgba(0, 0, 0, 0.8),
    inset 0 0 10px rgba(0, 0, 0, 0.08);
}

.frame-passe-partout .canvas-inner {
  border: 1px solid rgba(0, 0, 0, 0.2);
  box-shadow: 
    inset 0 2px 5px rgba(0, 0, 0, 0.15),
    0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   HUMAN SCALE REFERENCE SILHOUETTE (175 cm Architectural Viewer)
   ========================================================================== */
.human-scale-figure {
  position: absolute;
  bottom: 125px; /* Grounded squarely on top of gallery floor skirting line! */
  left: 50%; /* Center reference anchor for precise geometric offset */
  transform-origin: bottom center;
  z-index: 15;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.5s var(--ease-cinematic);
}

.human-scale-figure.visible {
  opacity: 1;
}

.figure-svg {
  filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.7));
  opacity: 0.85;
}

.scale-height-label {
  position: absolute;
  top: 6.7%; /* Exact 24/360 eye level of 175 cm silhouette */
  right: calc(100% + 14px);
  left: auto;
  transform: translateY(-50%);
  background: rgba(14, 16, 20, 0.94);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: var(--gold-light);
  font-size: 10px;
  font-family: var(--font-sans);
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  gap: 6px;
}

.scale-height-label::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  width: 14px;
  height: 1px;
  background: var(--gold-primary);
  opacity: 0.8;
}

/* ==========================================================================
   MUSEUM WALL PLACARD / TOMBSTONE LABEL (Gazelli Curatorial Specification)
   ========================================================================== */
.gallery-label-card {
  background: rgba(14, 16, 20, 0.94);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-left: 2.5px solid var(--gold-primary);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 12px 16px;
  border-radius: 6px;
  box-shadow: 
    0 14px 35px rgba(0, 0, 0, 0.65),
    0 2px 6px rgba(0, 0, 0, 0.5),
    0 0 1px rgba(212, 175, 55, 0.4);
  transition: opacity 0.35s ease, transform 0.45s var(--ease-cinematic);
  z-index: 12;
  pointer-events: auto;
  position: relative;
  user-select: text;
}

/* Authentic Brass Mounting Studs in the 4 Corners */
.placard-mount-dots {
  position: absolute;
  inset: 5px;
  pointer-events: none;
}

.placard-mount-dots span {
  position: absolute;
  width: 3.5px;
  height: 3.5px;
  border-radius: 50%;
  background: radial-gradient(circle, #f5e4a8 20%, #c59b27 70%, #685329 100%);
  box-shadow: 0 0.5px 1px rgba(0, 0, 0, 0.9);
  opacity: 0.7;
}

.placard-mount-dots .dot-tl { top: 0; left: 0; }
.placard-mount-dots .dot-tr { top: 0; right: 0; }
.placard-mount-dots .dot-bl { bottom: 0; left: 0; }
.placard-mount-dots .dot-br { bottom: 0; right: 0; }

/* Desktop Placard Placement: Mounted on wall to the right of floater frame */
.gallery-label-card.placard-side-right {
  position: absolute;
  left: calc(100% + 24px);
  right: auto;
  bottom: 8px;
  top: auto;
  transform: none;
  width: 220px;
  text-align: left;
}

/* Desktop Placard Placement: Mounted on wall to the left of floater frame */
.gallery-label-card.placard-side-left {
  position: absolute;
  right: calc(100% + 24px);
  left: auto;
  bottom: 8px;
  top: auto;
  transform: none;
  width: 220px;
  text-align: left;
}

/* Desktop Placard Placement: Docked below right corner of frame if wide */
.gallery-label-card.placard-docked-bottom {
  position: absolute;
  right: 0;
  left: auto;
  top: calc(100% + 14px);
  bottom: auto;
  transform: none;
  width: 260px;
  text-align: left;
}

.label-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  width: 100%;
  margin-bottom: 2px;
}

.label-artist {
  font-size: 8.5px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold-primary);
  font-weight: 600;
  font-family: var(--font-sans);
}

.label-year {
  font-size: 8.5px;
  color: var(--text-muted);
  font-family: var(--font-sans);
  letter-spacing: 0.05em;
}

.label-title {
  font-family: var(--font-serif);
  font-size: 15.5px;
  font-weight: 600;
  color: #fff;
  line-height: 1.25;
  margin: 2px 0 1px 0;
}

.label-az-title {
  font-family: var(--font-serif);
  font-size: 12px;
  font-style: italic;
  color: var(--gold-light);
  opacity: 0.9;
  margin-bottom: 5px;
  line-height: 1.2;
}

.label-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.45) 0%, rgba(255, 255, 255, 0.06) 65%, transparent 100%);
  margin: 4px 0 6px 0;
}

.label-medium {
  font-size: 10px;
  color: var(--text-secondary);
  line-height: 1.35;
}

.label-dim {
  font-size: 10.5px;
  color: var(--gold-light);
  font-weight: 600;
  margin-top: 3px;
  letter-spacing: 0.02em;
}

.label-placement {
  font-size: 9px;
  color: var(--text-muted);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 5px;
  letter-spacing: 0.02em;
}

.placement-pip {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold-primary);
  opacity: 0.7;
  flex-shrink: 0;
}

.label-dossier-link {
  margin-top: 8px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--gold-light);
  font-size: 10px;
  font-family: var(--font-sans);
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  transition: var(--transition-smooth);
  width: fit-content;
}

.label-dossier-link:hover {
  background: rgba(212, 175, 55, 0.22);
  border-color: var(--gold-primary);
  color: #fff;
  transform: translateY(-1px);
}

/* ==========================================================================
   INTERACTIVE TACTILE HOTSPOTS (Mineral Inspection Points)
   ========================================================================== */
.tactile-hotspot {
  position: absolute;
  width: 26px;
  height: 26px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  cursor: pointer;
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.hotspot-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--gold-glow);
  border: 1px solid var(--gold-primary);
  animation: pulse-ring 2.4s infinite cubic-bezier(0.25, 1, 0.5, 1);
}

.hotspot-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 8px var(--gold-primary);
}

@keyframes pulse-ring {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(1.8); opacity: 0; }
}

.tactile-hotspot:hover {
  transform: translate(-50%, -50%) scale(1.2);
}

/* Hotspot Tooltip */
.hotspot-tooltip {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 220px;
  background: rgba(14, 16, 20, 0.95);
  border: 1px solid var(--gold-primary);
  padding: 10px 12px;
  border-radius: 6px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s var(--ease-cinematic);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
  z-index: 30;
}

.tactile-hotspot:hover .hotspot-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.tooltip-title {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 3px;
}

.tooltip-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.35;
}

/* ==========================================================================
   MACRO LOUPE (High-Definition Magnifying Glass)
   ========================================================================== */
.macro-loupe {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 3px solid var(--gold-primary);
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.8),
    0 0 15px rgba(212, 175, 55, 0.4),
    inset 0 0 25px rgba(0, 0, 0, 0.6);
  pointer-events: none;
  overflow: hidden;
  display: none;
  z-index: 40;
  background-repeat: no-repeat;
  cursor: crosshair;
}

.macro-loupe::after {
  content: "2.5× TACTILE LOUPE";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.75);
  color: var(--gold-light);
  font-size: 8.5px;
  padding: 2px 6px;
  border-radius: 10px;
  letter-spacing: 0.08em;
  border: 1px solid rgba(212, 175, 55, 0.4);
}

.macro-crosshair {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(to right, transparent 49.5%, rgba(212, 175, 55, 0.3) 50%, transparent 50.5%),
    linear-gradient(to bottom, transparent 49.5%, rgba(212, 175, 55, 0.3) 50%, transparent 50.5%);
  pointer-events: none;
}

/* ==========================================================================
   IN-SITU & EXHIBITION PASS-PARTOUT FULL VIEWS
   ========================================================================== */
.stage-fullscreen-view {
  position: absolute;
  inset: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0b0d;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.stage-fullscreen-view.active {
  opacity: 1;
  pointer-events: auto;
}

.fullscreen-img {
  max-width: 90%;
  max-height: 85vh;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  border-radius: 4px;
}

.fullscreen-badge {
  position: absolute;
  bottom: 120px;
  background: rgba(14, 16, 20, 0.85);
  border: 1px solid var(--border-subtle);
  padding: 8px 18px;
  border-radius: 30px;
  color: var(--text-primary);
  font-size: 12px;
  font-family: var(--font-serif);
  letter-spacing: 0.05em;
  backdrop-filter: blur(10px);
}

/* ==========================================================================
   BOTTOM CURATORIAL PROMENADE BAR & THUMBNAILS
   ========================================================================== */
.gallery-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  z-index: 45;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: linear-gradient(0deg, rgba(8, 9, 11, 0.96) 0%, rgba(8, 9, 11, 0.82) 75%, transparent 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-subtle);
}

/* Artwork Quick Navigation Strip */
.thumbnail-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  padding: 8px 4px;
  max-width: 60%;
  scrollbar-width: none;
}

.thumbnail-strip::-webkit-scrollbar {
  display: none;
}

.thumb-item {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.3s ease;
  background: #111;
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.65;
  transition: opacity 0.3s ease;
}

.thumb-item:hover {
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.thumb-item:hover img {
  opacity: 0.9;
}

.thumb-item.active {
  border-color: var(--gold-primary);
  box-shadow: 0 0 12px var(--gold-glow);
  transform: translateY(-3px);
}

.thumb-item.active img {
  opacity: 1;
}

.thumb-number {
  position: absolute;
  bottom: 3px;
  right: 3px;
  font-size: 8px;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.7);
  padding: 1px 3px;
  border-radius: 2px;
  color: var(--gold-light);
}

/* Wall & Lighting Quick Toolbar */
.quick-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.control-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.control-buttons {
  display: flex;
  gap: 6px;
}

.btn-mini {
  padding: 5px 9px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-mini:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-mini.active {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold-primary);
  color: var(--gold-light);
}

/* Promenade Prev / Next Buttons */
.nav-arrows {
  display: flex;
  align-items: center;
  gap: 8px;
}

.arrow-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.arrow-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.06);
}

.arrow-btn svg {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   SLIDE-OUT CURATORIAL DOSSIER DRAWER
   ========================================================================== */
.curatorial-drawer {
  position: fixed;
  top: 0;
  right: -520px;
  width: 500px;
  max-width: 90vw;
  height: 100vh;
  z-index: 100;
  background: rgba(14, 16, 20, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--border-subtle);
  box-shadow: -15px 0 45px rgba(0, 0, 0, 0.8);
  transition: right 0.5s var(--ease-cinematic);
  display: flex;
  flex-direction: column;
}

.curatorial-drawer.open {
  right: 0;
}

.drawer-header {
  padding: 24px 28px 18px 28px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.drawer-subtitle {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold-primary);
  font-weight: 600;
  margin-bottom: 4px;
}

.drawer-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  line-height: 1.2;
}

.drawer-az-title {
  font-family: var(--font-serif);
  font-size: 13px;
  font-style: italic;
  color: var(--text-muted);
  margin-top: 3px;
}

.drawer-close {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.drawer-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.drawer-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.drawer-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.section-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold-light);
  font-weight: 600;
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  padding-bottom: 5px;
  margin-bottom: 6px;
  font-size: 11px;
}

.section-text {
  font-size: 13.5px;
  line-height: 1.65;
  color: #dcdce2;
}

/* Material Badges */
.mineral-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mineral-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--gold-primary);
  padding: 11px 15px;
  border-radius: 4px;
}

.mineral-title {
  font-weight: 600;
  font-size: 13px;
  color: #fff;
  margin-bottom: 4px;
}

.mineral-desc {
  font-size: 12px;
  color: #b8b8c2;
  line-height: 1.5;
}

/* Curatorial Studies & Variations */
.studies-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.study-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.study-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.study-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}

.study-card-title {
  padding: 8px 10px;
  font-size: 11px;
  font-weight: 500;
  color: #e0e0e6;
  line-height: 1.4;
}

/* Specs Table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid var(--border-subtle);
}

.specs-table td {
  padding: 9px 4px;
  font-size: 12.5px;
}

.specs-table td:first-child {
  color: #9c9ca6;
  width: 38%;
  font-size: 12px;
}

.specs-table td:last-child {
  color: #f2f2f6;
  font-weight: 500;
}

/* Cleat Diagram Visualizer */
.cleat-diagram {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   MODAL LIGHTING & SETTINGS POPOVER
   ========================================================================== */
.popover-menu {
  position: absolute;
  top: 74px;
  right: 28px;
  width: 320px;
  background: rgba(16, 18, 22, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 18px;
  z-index: 60;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  display: none;
  flex-direction: column;
  gap: 16px;
}

.popover-menu.open {
  display: flex;
}

.popover-title {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-light);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 6px;
}

.slider-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-secondary);
}

.slider-input {
  width: 100%;
  accent-color: var(--gold-primary);
  cursor: pointer;
}

/* ==========================================================================
   WIDESCREEN CURATORIAL WINGS (Eliminating wasted horizontal space)
   ========================================================================== */
.triptych-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 1720px;
  height: 100%;
  padding: 0 40px;
  position: relative;
  z-index: 10;
  pointer-events: none;
}

.triptych-container > * {
  pointer-events: auto;
}

.stage-wing {
  width: 310px;
  background: rgba(18, 20, 24, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 18px 20px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all 0.5s var(--ease-cinematic);
  z-index: 14;
}

.stage-wing.wing-right {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
}

.stage-wing.wing-right:hover {
  border-color: rgba(212, 175, 55, 0.3);
  transform: translateY(calc(-50% - 2px));
}

.stage-wing.collapsed {
  opacity: 0 !important;
  transform: translateY(-50%) translateX(calc(100% + 60px)) !important;
  pointer-events: none !important;
}

.wing-close-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  line-height: 1;
  transition: var(--transition-smooth);
}

.wing-close-btn:hover {
  border-color: var(--gold-primary);
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.2);
}

.wing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
}

.wing-badge {
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold-light);
}

.wing-tag {
  font-size: 10px;
  color: var(--text-muted);
}

.wing-insitu-preview {
  position: relative;
  width: 100%;
  height: 160px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
}

.wing-insitu-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.wing-insitu-preview:hover img {
  transform: scale(1.05);
}

.wing-insitu-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.85) 100%);
  display: flex;
  align-items: flex-end;
  padding: 10px 12px;
  color: #fff;
  font-size: 11px;
  font-family: var(--font-serif);
}

.wing-desc {
  font-size: 11.5px;
  color: #c4c4cc;
  line-height: 1.5;
}

.wing-mineral-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wing-mineral-item {
  background: rgba(255, 255, 255, 0.03);
  border-left: 2px solid var(--gold-primary);
  padding: 6px 10px;
  border-radius: 3px;
}

.wing-mineral-name {
  font-size: 11px;
  font-weight: 600;
  color: #fff;
}

.wing-mineral-sub {
  font-size: 10px;
  color: var(--text-secondary);
}

.wing-specs-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.wing-specs-row span:first-child {
  color: var(--text-muted);
}

.wing-specs-row span:last-child {
  color: var(--text-primary);
  font-weight: 500;
}

/* Wing Toggle Button in footer */
.wings-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.wings-toggle-btn.active {
  color: var(--gold-light);
  border-color: var(--gold-primary);
  background: rgba(212, 175, 55, 0.15);
}

/* ==========================================================================
   PANORAMIC PROMENADE (Continuous Wide Horizontal Museum Wall)
   ========================================================================== */
.panoramic-promenade {
  position: absolute;
  inset: 0;
  z-index: 12;
  display: none;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(212, 175, 55, 0.3) transparent;
  cursor: grab;
}

.panoramic-promenade:active {
  cursor: grabbing;
}

.panoramic-promenade.active {
  display: flex;
  align-items: center;
}

.panoramic-wall-track {
  display: flex;
  align-items: center;
  gap: 140px;
  padding: 0 160px;
  min-width: max-content;
  height: 100%;
  position: relative;
}

/* Promenade Artwork Station */
.promenade-station {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  cursor: pointer;
  transition: transform 0.4s var(--ease-cinematic);
}

.promenade-station:hover {
  transform: translateY(-8px) scale(1.02);
}

.promenade-frame {
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  transition: box-shadow 0.4s ease, outline 0.3s ease;
}

.promenade-station:hover .promenade-frame {
  box-shadow: 0 25px 60px rgba(212, 175, 55, 0.25), 0 0 20px rgba(212, 175, 55, 0.15);
}

.promenade-station.active .promenade-frame {
  box-shadow: 0 25px 60px rgba(212, 175, 55, 0.35), 0 0 25px rgba(212, 175, 55, 0.2);
  outline: 2px solid rgba(212, 175, 55, 0.5);
  outline-offset: 1px;
}

.promenade-label {
  margin-top: 24px;
  text-align: center;
  background: rgba(14, 16, 20, 0.85);
  border: 1px solid var(--border-subtle);
  padding: 8px 14px;
  border-radius: 4px;
  backdrop-filter: blur(8px);
  width: 220px;
  transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.promenade-station.active .promenade-label {
  border-color: rgba(212, 175, 55, 0.55);
  background: rgba(20, 22, 28, 0.95);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 16px rgba(212, 175, 55, 0.15);
}

.promenade-title {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}

.promenade-meta {
  font-size: 10px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.promenade-dim {
  font-size: 9.5px;
  color: var(--gold-light);
  margin-top: 4px;
}

/* Promenade Ceiling Track Lights */
.promenade-light-cone {
  position: absolute;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 480px;
  background: radial-gradient(ellipse at 50% 0%, rgba(255, 240, 220, 0.25) 0%, transparent 75%);
  pointer-events: none;
  mix-blend-mode: screen;
}

/* ==========================================================================
   MOBILE CURATORIAL BOTTOM SHEET & MODAL STYLES
   ========================================================================== */
.popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 6px;
  margin-bottom: 4px;
}

.popover-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  display: none;
}

.popover-close-btn:hover {
  color: #fff;
}

/* Mobile Sheet Drawer */
.mobile-sheet {
  position: fixed;
  inset: 0;
  z-index: 120;
  pointer-events: none;
  visibility: hidden;
  transition: visibility 0.3s ease;
}

.mobile-sheet.open {
  pointer-events: auto;
  visibility: visible;
}

.mobile-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.mobile-sheet.open .mobile-sheet-backdrop {
  opacity: 1;
}

.mobile-sheet-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 84vh;
  background: rgba(18, 20, 24, 0.98);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-top: 1px solid var(--border-gold);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -15px 45px rgba(0, 0, 0, 0.85);
  transform: translateY(100%);
  transition: transform 0.4s var(--ease-cinematic);
  display: flex;
  flex-direction: column;
  padding: 12px 18px calc(env(safe-area-inset-bottom, 0px) + 20px) 18px;
}

.mobile-sheet.open .mobile-sheet-panel {
  transform: translateY(0);
}

.mobile-sheet-handle {
  width: 40px;
  height: 4px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 2px;
  margin: 0 auto 12px auto;
}

.mobile-sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 14px;
}

.mobile-sheet-title {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
  font-weight: 600;
}

.mobile-sheet-close {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition-smooth);
}

.mobile-sheet-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.mobile-sheet-content {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-right: 4px;
}

.sheet-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sheet-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold-light);
}

.sheet-pill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.sheet-pill {
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.sheet-pill:hover, .sheet-pill:active {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.sheet-pill.active {
  background: rgba(212, 175, 55, 0.18);
  border-color: var(--gold-primary);
  color: var(--gold-light);
  font-weight: 600;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

.sheet-toggle-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sheet-toggle-label {
  font-size: 12px;
  font-weight: 500;
  color: #fff;
}

.sheet-toggle-sub {
  font-size: 10.5px;
  color: var(--text-muted);
}

.sheet-switch {
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.sheet-switch.active {
  background: var(--gold-primary);
  color: #0c0d0e;
  border-color: var(--gold-primary);
}

/* Drawer PDF Button */
.drawer-pdf-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  background: rgba(212, 175, 55, 0.16);
  border: 1px solid var(--gold-primary);
  border-radius: 6px;
  color: var(--gold-light);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.drawer-pdf-btn:hover, .drawer-pdf-btn:active {
  background: rgba(212, 175, 55, 0.28);
  color: #fff;
}

.drawer-pdf-btn svg {
  width: 16px;
  height: 16px;
}

/* Hotspot active state for mobile touchscreen */
.tactile-hotspot.active {
  transform: translate(-50%, -50%) scale(1.25);
  z-index: 35;
}

.tactile-hotspot.active .hotspot-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* Hide mobile swipe guide by default on desktop/laptops */
.mobile-swipe-guide {
  display: none;
}

/* ==========================================================================
   MUSEUM WALL PLACARD (Desktop & Laptop View)
   ========================================================================== */
@media (min-width: 901px) {
  .gallery-label-card .mobile-swipe-guide {
    display: none;
  }
}

/* ==========================================================================
   ULTRAWIDE & 4K MONITORS (min-width: 1800px)
   ========================================================================== */
@media (min-width: 1800px) {
  .triptych-container {
    max-width: min(94vw, 2400px);
    padding: 0 60px;
  }

  .stage-wing.wing-right {
    right: 60px;
    width: 340px;
    padding: 22px 24px;
  }

  .panoramic-wall-track {
    gap: 180px;
    padding: 0 200px;
  }

  .gallery-header {
    height: 74px;
    padding: 0 40px;
  }

  .gallery-footer {
    height: 88px;
    padding: 0 40px;
  }

  .brand-main {
    font-size: 14.5px;
    letter-spacing: 0.22em;
  }

  .brand-sub {
    font-size: 13px;
  }

  .mode-tab {
    padding: 8px 18px;
    font-size: 13px;
  }

  .action-btn {
    padding: 8px 16px;
    font-size: 13px;
  }

  .gallery-label-card {
    min-width: 290px;
    max-width: 480px;
    padding: 12px 22px;
  }

  .label-title {
    font-size: 17px;
  }

  .thumbnail-strip {
    gap: 14px;
  }

  .thumb-item {
    width: 58px;
    height: 58px;
  }

  .arrow-btn {
    width: 42px;
    height: 42px;
  }
}

/* ==========================================================================
   COMPACT LAPTOPS (1101px - 1400px)
   ========================================================================== */
@media (max-width: 1400px) and (min-width: 1101px) {
  .stage-wing {
    width: 260px;
    padding: 14px;
    right: 24px;
  }

  .triptych-container {
    padding: 0 20px;
  }

  .gallery-header {
    padding: 0 20px;
  }
}

/* ==========================================================================
   TABLETS LANDSCAPE & INTERMEDIATE SCREENS (901px - 1100px)
   ========================================================================== */
@media (max-width: 1100px) {
  .stage-wing {
    display: none !important;
  }

  .btn-wing-toggle {
    display: none !important;
  }

  .gallery-header {
    padding: 0 20px;
  }

  .triptych-container {
    padding: 0 24px;
  }

  .quick-controls {
    gap: 12px;
  }

  .control-group {
    gap: 6px;
  }

  .btn-mini {
    padding: 4px 8px;
    font-size: 10px;
  }
}

/* ==========================================================================
   TABLETS PORTRAIT & LARGE PHONES (<= 900px)
   ========================================================================== */
@media (max-width: 900px) {
  .gallery-header {
    height: auto;
    flex-direction: column;
    padding: calc(env(safe-area-inset-top, 0px) + 8px) 16px 10px 16px;
    gap: 10px;
    background: rgba(10, 11, 13, 0.94);
  }

  .header-main-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  .brand-sub {
    display: none;
  }

  .brand-main {
    font-size: 12px;
    letter-spacing: 0.12em;
  }

  .brand-badge {
    width: 28px;
    height: 28px;
  }

  /* Mode Switcher Tabs as Smooth Horizontal Bar with Momentum Scroll */
  .view-mode-tabs {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding: 3px;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.55);
  }

  .view-mode-tabs::-webkit-scrollbar {
    display: none;
  }

  .mode-tab {
    padding: 7px 13px;
    font-size: 11px;
    border-radius: 8px;
    flex-shrink: 0;
    scroll-snap-align: start;
  }

  .mode-tab span {
    display: inline;
  }

  /* Header action buttons on mobile */
  .header-actions {
    gap: 8px;
  }

  .action-btn .action-label {
    display: none;
  }

  .action-btn {
    width: 38px;
    height: 38px;
    padding: 0;
    justify-content: center;
    border-radius: 8px;
  }

  /* Mobile Header: Strict Parity Rule of 3 (Scale, Minerals, Dossier + More) */
  .btn-lighting-toggle,
  .btn-audio-toggle,
  .btn-pdf-download,
  .btn-customizer-toggle {
    display: none !important;
  }

  .btn-scale-toggle,
  .btn-wing-toggle,
  .btn-dossier-toggle,
  .btn-more-toggle {
    display: flex !important;
  }

  .gallery-stage {
    padding-top: 100px;
    padding-bottom: 84px;
  }

  /* Hide desktop quick controls in footer */
  .quick-controls {
    display: none;
  }

  .thumbnail-strip {
    max-width: 78%;
  }
}

/* ==========================================================================
   MOBILE PHONES: iPhone, Android (<= 768px)
   ========================================================================== */
@media (max-width: 768px) {
  .app-container {
    height: 100vh;
    height: 100dvh;
  }

  .gallery-header {
    padding: calc(env(safe-area-inset-top, 0px) + 6px) 12px 8px 12px;
    gap: 8px;
  }

  .brand-section {
    gap: 10px;
  }

  .brand-badge {
    width: 26px;
    height: 26px;
  }

  .brand-main {
    font-size: 11.5px;
  }

  .header-actions {
    gap: 6px;
  }

  .action-btn {
    width: 38px;
    height: 38px;
  }

  .action-btn svg {
    width: 16px;
    height: 16px;
  }

  /* Stage adjustments */
  .gallery-stage {
    perspective: none;
    padding-top: 86px;
    padding-bottom: 72px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }

  .ceiling-track, .ceiling-lamp {
    display: none;
  }

  .gallery-floor {
    height: 110px;
    transform: perspective(400px) rotateX(32deg);
  }

  .gallery-skirting {
    bottom: 80px;
  }

  /* Artwork Mount centered with integrated mobile label card */
  .triptych-container {
    padding: 0 10px;
    justify-content: center;
    align-items: center;
  }

  .artwork-mount {
    flex-direction: column;
    margin: 0 auto;
    position: relative;
    max-width: 95vw;
    transition: transform 0.4s var(--ease-cinematic);
  }

  /* When 175cm figure is active on mobile, shift artwork right so they do not collide */
  .artwork-mount.scale-active-mobile {
    transform: translateX(20px);
  }

  /* Mobile Variation Switcher Badge & Placard Controls */
  .variation-badge-bar {
    max-width: 92vw;
    margin: 0 auto 6px auto;
    padding: 4px 12px;
    gap: 10px;
    font-size: 11px;
    z-index: 35;
    background: rgba(12, 14, 18, 0.94);
    border: 1px solid rgba(212, 175, 55, 0.45);
    border-radius: 20px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.8), 0 0 10px rgba(212, 175, 55, 0.18);
    flex-shrink: 0;
  }

  .variation-hint {
    display: none;
  }

  .variation-badge-pill {
    font-size: 11px;
    gap: 6px;
    cursor: pointer;
  }

  .variation-num {
    font-size: 10px;
    font-weight: 700;
    color: var(--gold-primary, #d4af37);
    letter-spacing: 0.06em;
  }

  .variation-title {
    font-size: 11px;
    font-weight: 500;
    color: #f0f0f5;
  }

  .variation-dots {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .var-dot {
    width: 28px;
    height: 28px;
    min-width: 28px;
    min-height: 28px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: #e2e2ec;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
    padding: 0;
    line-height: 1;
  }

  .var-dot.active {
    background: var(--gold-primary, #d4af37);
    border-color: #ffd700;
    color: #0c0e12;
    font-weight: 800;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.7);
    transform: scale(1.08);
  }

  .placard-variations-bar {
    margin: 4px 0 6px 0;
    padding: 5px 6px;
  }

  .placard-var-pill {
    padding: 7px 4px;
    font-size: 10px;
    min-height: 36px;
  }

  /* Mobile Placard Card - Height Optimized & De-cluttered */
  .gallery-label-card {
    position: static;
    right: auto !important;
    bottom: auto !important;
    left: auto !important;
    transform: none !important;
    width: 100%;
    max-width: 310px;
    margin: 4px auto 0 auto;
    text-align: center;
    background: rgba(14, 16, 20, 0.94);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 4px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    flex-shrink: 0;
  }

  .gallery-label-card .label-header-row {
    display: none !important;
  }

  .label-artist {
    display: none !important;
  }

  .label-title {
    font-size: 13px;
    line-height: 1.2;
  }

  .label-meta {
    font-size: 9.5px;
    color: var(--text-secondary);
  }

  .label-dim {
    font-size: 9px;
    color: var(--gold-light);
    font-weight: 600;
  }

  .label-dossier-link {
    margin-top: 3px;
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid rgba(212, 175, 55, 0.35);
    color: var(--gold-light);
    font-size: 9.5px;
    font-family: var(--font-sans);
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    transition: var(--transition-smooth);
    min-height: 32px;
  }

  .label-dossier-link:active {
    background: rgba(212, 175, 55, 0.25);
  }

  .mobile-swipe-guide {
    display: block;
    font-size: 9px;
    color: var(--text-muted);
    margin-top: 3px;
    letter-spacing: 0.05em;
  }

  /* Human Scale Figure on mobile: positioned at screen edge with subtle reference */
  .human-scale-figure {
    position: absolute;
    bottom: 80px;
    left: 10px;
    z-index: 6;
    pointer-events: none;
    opacity: 0;
    transform: none !important;
    transition: opacity 0.4s ease;
  }

  .human-scale-figure.visible {
    opacity: 0.85;
  }

  .scale-height-label {
    top: 6.7%;
    font-size: 8px;
    padding: 1px 5px;
    right: auto;
    left: calc(100% + 4px);
  }

  .scale-height-label::before {
    display: none;
  }

  /* Bottom Promenade Footer */
  .gallery-footer {
    height: 72px;
    padding: 0 8px calc(env(safe-area-inset-bottom, 0px) + 6px) 8px;
    background: linear-gradient(0deg, rgba(8, 9, 11, 0.98) 0%, rgba(8, 9, 11, 0.88) 100%);
  }

  .thumbnail-strip {
    max-width: 76%;
    gap: 8px;
    padding: 2px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .thumbnail-strip::-webkit-scrollbar {
    display: none;
  }

  .thumb-item {
    width: 46px;
    height: 46px;
    border-radius: 6px;
    flex-shrink: 0;
  }

  .thumb-item.active {
    transform: scale(1.06);
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
  }

  /* Touch-Friendly Nav Arrows */
  .arrow-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
  }

  .arrow-btn:active {
    background: rgba(212, 175, 55, 0.2);
    border-color: var(--gold-primary);
  }

  .arrow-btn svg {
    width: 16px;
    height: 16px;
  }

  /* Popover Menu as Bottom Sheet on Mobile */
  .popover-menu {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    border-radius: 20px 20px 0 0;
    padding: 16px 20px calc(env(safe-area-inset-bottom, 0px) + 18px) 20px;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.85);
    border-top: 1px solid var(--border-gold);
    z-index: 110;
  }

  .popover-close-btn {
    display: flex;
  }

  /* Slide-Out Curatorial Drawer on Mobile: Full-Screen App Experience */
  .curatorial-drawer {
    width: 100vw;
    max-width: 100vw;
    right: -100vw;
    border-left: none;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .drawer-header {
    padding: 16px 20px 12px 20px;
  }

  .drawer-title {
    font-size: 19px;
  }

  .drawer-content {
    padding: 16px 20px calc(24px + env(safe-area-inset-bottom, 0px)) 20px;
    gap: 18px;
    -webkit-overflow-scrolling: touch;
  }

  .curatorial-drawer .section-text {
    font-size: 14.5px;
    line-height: 1.65;
  }

  .curatorial-drawer .mineral-title {
    font-size: 14px;
  }

  .curatorial-drawer .mineral-desc {
    font-size: 13px;
    line-height: 1.5;
  }

  .curatorial-drawer .specs-table td {
    font-size: 13.5px;
    padding: 10px 4px;
  }

  .curatorial-drawer .specs-table td:first-child {
    font-size: 12.5px;
  }

  /* Fullscreen In-Situ & Plate on Mobile */
  .fullscreen-img {
    max-width: 95vw;
    max-height: calc(100dvh - 180px);
  }

  .fullscreen-badge {
    bottom: 84px;
    font-size: 10.5px;
    padding: 6px 14px;
  }

  /* Panoramic Promenade Mobile Track */
  .panoramic-wall-track {
    gap: 60px;
    padding: 0 40px;
  }

  .promenade-station {
    transform: none !important;
  }

  .promenade-label {
    width: 170px;
    padding: 6px 10px;
    margin-top: 14px;
  }

  .promenade-title {
    font-size: 11.5px;
  }

  /* Tactile Loupe Mobile Dimensions */
  .macro-loupe {
    width: 160px;
    height: 160px;
  }
}

/* ==========================================================================
   STREAMLINED HEADER FOR PHONES (<= 520px)
   ========================================================================== */
@media (max-width: 520px) {
  /* On compact phones, hide redundant lighting toggle (it's inside Finishes bottom sheet) */
  .btn-lighting-toggle {
    display: none !important;
  }
}

@media (max-width: 400px) {
  /* On ultra-compact phones, hide audio button from top bar (it's inside Finishes sheet) */
  .btn-audio-toggle {
    display: none !important;
  }
}

/* ==========================================================================
   EXTRA SMALL PHONES: iPhone SE, Galaxy A-series (<= 380px)
   ========================================================================== */
@media (max-width: 380px) {
  .brand-main {
    font-size: 10.5px;
    letter-spacing: 0.1em;
  }

  .action-btn {
    width: 34px;
    height: 34px;
  }

  .action-btn svg {
    width: 14px;
    height: 14px;
  }

  .thumb-item {
    width: 40px;
    height: 40px;
  }

  .arrow-btn {
    width: 36px;
    height: 36px;
  }

  .thumbnail-strip {
    max-width: 70%;
    gap: 6px;
  }

  .gallery-label-card {
    max-width: 290px;
    padding: 6px 10px;
  }

  .label-title {
    font-size: 12.5px;
  }
}

/* ==========================================================================
   LANDSCAPE MODE ON MOBILE PHONES
   ========================================================================== */
@media (max-height: 520px) and (orientation: landscape) {
  .gallery-header {
    height: 44px;
    flex-direction: row;
    padding: 0 16px;
    gap: 10px;
  }

  .header-main-row {
    display: contents;
  }

  .brand-sub {
    display: none;
  }

  .brand-main {
    font-size: 11px;
  }

  .brand-badge {
    width: 22px;
    height: 22px;
  }

  .view-mode-tabs {
    width: auto;
    padding: 2px;
  }

  .mode-tab {
    padding: 4px 10px;
    font-size: 10px;
  }

  .mode-tab span {
    display: none;
  }

  .gallery-stage {
    padding-top: 48px;
    padding-bottom: 52px;
  }

  .gallery-footer {
    height: 50px;
    padding: 0 10px;
  }

  .thumb-item {
    width: 34px;
    height: 34px;
  }

  .arrow-btn {
    width: 32px;
    height: 32px;
  }

  .gallery-label-card {
    display: none;
  }

  .human-scale-figure {
    display: none !important;
  }
}