/* ==========================================================================
   spARTan — Visual Identity Portfolio & 3D Spatial Systems
   Strict Case-Sensitive: spARTan | All 341 Marks | Zero Categories
   Swiss International Typographic Architecture (90° Sharp Corners)
   Modes: 2D Grid, 2D Masonry, 3D Sphere, Long 3D Tunnel, 3D Coverflow
   ========================================================================== */

/* 1. Global Reset & Box-Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important; /* Surgical precision: sharp 90-degree corners everywhere */
}

/* 2. Color System & CSS Custom Properties */
:root {
  --bg: #07080a;
  --bg-surface: #0d0f15;
  --bg-card: #12141c;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text-primary: #f2f3f5;
  --text-secondary: #8c909e;
  --text-muted: #525561;
  --accent-gold: #e5c78a;
  --accent-gold-glow: rgba(229, 199, 138, 0.25);

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --transition: 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg: #f8f8f6;
  --bg-surface: #ffffff;
  --bg-card: #f2f2ef;
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.16);
  --text-primary: #121418;
  --text-secondary: #585c68;
  --text-muted: #8d92a0;
  --accent-gold: #b38b38;
  --accent-gold-glow: rgba(179, 139, 56, 0.2);
}

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color var(--transition), color var(--transition);
}

/* 3. Subtle Cartesian Drafting Grid Background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.25;
}

/* 4. Reticle Crosshair Cursor */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--accent-gold);
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  display: none;
}

.cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  width: 32px;
  height: 32px;
  border: 1px solid var(--accent-gold);
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  display: none;
  align-items: center;
  justify-content: center;
  transition: width 0.2s var(--ease), height 0.2s var(--ease), border-color 0.2s;
}

.cursor-follower::before,
.cursor-follower::after {
  content: '';
  position: absolute;
  background: var(--accent-gold);
}
.cursor-follower::before {
  top: -6px; bottom: -6px; left: 50%; width: 1px; transform: translateX(-50%);
}
.cursor-follower::after {
  left: -6px; right: -6px; top: 50%; height: 1px; transform: translateY(-50%);
}

.cursor-label {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  margin-top: 48px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s;
}

.cursor-follower.hovering-artwork {
  width: 44px;
  height: 44px;
  border-color: var(--accent-gold);
}
.cursor-follower.hovering-artwork .cursor-label {
  opacity: 1;
}

@media (hover: hover) and (pointer: fine) {
  .cursor-dot, .cursor-follower {
    display: flex;
  }
}

/* 5. Precision Unified Header: Artist Portrait, Centered Modes & Controls */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 8, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition);
}

[data-theme="light"] .site-header {
  background: rgba(248, 248, 246, 0.92);
}

.header-container {
  max-width: 1800px;
  margin: 0 auto;
  padding: 0.85rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Left: Artist Profile Lockup */
.artist-profile-lockup {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.artist-avatar-box {
  width: 46px;
  height: 46px;
  border: 1px solid var(--border-strong);
  background: #000;
  overflow: hidden;
  flex-shrink: 0;
}

.artist-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.artist-info {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
}

.artist-brand-name {
  font-family: var(--font-sans);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  text-transform: none !important;
  font-variant: normal !important;
}

.top-level-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
  padding: 0.15rem 0.45rem;
  letter-spacing: 0.05em;
}

/* Center: Gallery Modes Menu */
.header-modes-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.modes-track {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: center;
}

.mode-tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 0.42rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition);
}

.mode-badge {
  font-size: 0.62rem;
  padding: 0.1rem 0.3rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.mode-tab:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.mode-tab.active {
  background: var(--accent-gold);
  color: #000000;
  border-color: var(--accent-gold);
  font-weight: 700;
}

.mode-tab.active .mode-badge {
  background: #000000;
  color: var(--accent-gold);
}

/* Right: Density Controls & Global Controls */
.header-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.density-controls {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.density-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
  transition: all var(--transition);
}

.density-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.density-btn.active {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(229, 199, 138, 0.1);
  font-weight: 600;
}

.ctrl-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  transition: all var(--transition);
}

.ctrl-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.lang-box {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--transition);
}

.lang-btn.active {
  color: var(--accent-gold);
}

/* 6. Main Viewport Section */
.gallery-viewport-section {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1800px;
  margin: 0 auto;
  padding: 1.5rem 2rem 4rem 2rem;
}

.gallery-container {
  width: 100%;
  border: none !important;
}

/* ==========================================================================
   MODE 1: 2D CARTESIAN GRID
   ========================================================================== */
.grid-2d-view {
  display: grid;
  width: 100%;
  gap: 1.5rem;
}

.grid-2d-view.col-2 {
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-2d-view.col-3 {
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-2d-view.col-4 {
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.grid-2d-view.col-6 {
  grid-template-columns: repeat(6, 1fr);
  gap: 0.85rem;
}

.grid-2d-card {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: block;
}

.grid-2d-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -6px rgba(0, 0, 0, 0.85);
  z-index: 2;
}

.grid-2d-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   MODE 2: 2D MASONRY WATERFALL
   ========================================================================== */
.masonry-2d-view {
  column-count: 4;
  column-gap: 1.25rem;
  width: 100%;
}

.masonry-2d-card {
  break-inside: avoid;
  margin-bottom: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: block;
}

.masonry-2d-card.h-square { aspect-ratio: 1 / 1; }
.masonry-2d-card.h-tall { aspect-ratio: 3 / 4; }
.masonry-2d-card.h-portrait { aspect-ratio: 4 / 5; }
.masonry-2d-card.h-wide { aspect-ratio: 4 / 3; }

.masonry-2d-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -6px rgba(0, 0, 0, 0.85);
}

.masonry-2d-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   3D SPATIAL STAGE (Zero Cadran, Borderless Ambient Space)
   ========================================================================== */
.spatial-stage {
  position: relative;
  width: 100%;
  height: 84vh;
  min-height: 720px;
  border: none !important; /* Zero cadran */
  background: transparent;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  cursor: grab;
  user-select: none;
}

.spatial-stage.grabbing {
  cursor: grabbing;
}

/* ==========================================================================
   MODE 3: 3D SPHERICAL GLOBE (Entire Sphere 100% Visible)
   ========================================================================== */
.sphere-scene {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.sphere-core {
  position: absolute;
  width: 1px;
  height: 1px;
  transform-style: preserve-3d;
  will-change: transform;
}

.sphere-card {
  position: absolute;
  top: -60px;
  left: -60px;
  width: 120px;
  height: 120px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 10px 24px -4px rgba(0, 0, 0, 0.85);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  cursor: pointer;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.sphere-card:hover {
  border-color: var(--accent-gold);
  box-shadow: 0 16px 45px -6px rgba(0, 0, 0, 0.95), 0 0 25px rgba(229, 199, 138, 0.35);
  z-index: 100;
}

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

/* ==========================================================================
   MODE 4: LONG 3D TUNNEL (Only Lateral Walls, Long Corridor)
   ========================================================================== */
.tunnel-scene {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.tunnel-camera-rig {
  position: absolute;
  width: 1px;
  height: 1px;
  transform-style: preserve-3d;
  will-change: transform;
}

.tunnel-card {
  position: absolute;
  top: -150px;
  left: -150px;
  width: 300px;
  height: 300px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85);
  transform-style: preserve-3d;
  cursor: pointer;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.tunnel-card:hover {
  border-color: var(--accent-gold);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95), 0 0 35px rgba(229, 199, 138, 0.3);
}

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

/* ==========================================================================
   MODE 5: 3D SPATIAL COVERFLOW (Clean Ground Mirror Reflection)
   ========================================================================== */
.coverflow-scene {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.coverflow-track {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.coverflow-card {
  position: absolute;
  width: 320px;
  height: 320px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 25px 60px -8px rgba(0, 0, 0, 0.9);
  cursor: pointer;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.45s var(--ease), border-color 0.3s ease;
  will-change: transform, opacity;
  /* Floor Mirror Reflection */
  -webkit-box-reflect: below 10px linear-gradient(to bottom, rgba(0,0,0,0) 65%, rgba(0,0,0,0.3) 100%);
}

[data-theme="light"] .coverflow-card {
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 25px 60px -8px rgba(0, 0, 0, 0.2);
  -webkit-box-reflect: below 10px linear-gradient(to bottom, rgba(0,0,0,0) 65%, rgba(0,0,0,0.12) 100%);
}

.coverflow-card.active {
  border-color: var(--accent-gold);
  box-shadow: 0 30px 80px -10px rgba(0, 0, 0, 0.95), 0 0 35px rgba(229, 199, 138, 0.25);
  z-index: 50;
}

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

/* ==========================================================================
   IMMERSIVE LIGHTBOX MODAL
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(7, 8, 10, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
  padding: 2rem;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-box {
  width: 100%;
  max-width: 950px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  max-height: 92vh;
  box-shadow: 0 40px 100px -10px rgba(0, 0, 0, 0.9);
}

.lightbox-header {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.lightbox-header-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  overflow: hidden;
}

.lightbox-brand-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
  padding: 0.15rem 0.45rem;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

.lightbox-title-text {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: none !important;
}

.lightbox-close-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}

.lightbox-close-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.lightbox-viewport {
  position: relative;
  flex: 1;
  min-height: 420px;
  max-height: 65vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  background: #07080a;
  transition: background-color var(--transition);
  overflow: hidden;
}

.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.7));
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(13, 15, 20, 0.6);
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  z-index: 10;
}

.lightbox-nav-prev { left: 1rem; }
.lightbox-nav-next { right: 1rem; }

.lightbox-nav-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(13, 15, 20, 0.9);
}

.lightbox-footer {
  padding: 1rem 1.75rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: var(--bg);
}

.lightbox-palette-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.palette-chip {
  width: 22px;
  height: 22px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition);
}

.palette-chip.palette-dark { background: #07080a; }
.palette-chip.palette-white { background: #ffffff; }
.palette-chip.palette-neutral { background: #161820; }

.palette-chip.active {
  border-color: var(--accent-gold);
  transform: scale(1.15);
}

.lightbox-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--accent-gold);
  transition: all var(--transition);
  text-transform: uppercase;
}

.lightbox-link-btn:hover {
  background: var(--accent-gold);
  color: #000;
}

/* ==========================================================================
   MINIMAL COLOPHON FOOTER
   ========================================================================== */
.site-footer {
  position: relative;
  z-index: 1;
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 2rem 4rem 2rem;
}

.footer-panel {
  border: 1px solid var(--border);
  background: var(--bg-surface);
  overflow: hidden;
}

.footer-bottom-bar {
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-artist-lockup {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.footer-avatar-circle {
  width: 48px;
  height: 48px;
  border: 1px solid var(--accent-gold);
  background: #000;
  overflow: hidden;
  flex-shrink: 0;
}

.footer-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.footer-artist-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.footer-artist-name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-transform: none !important;
}

.footer-artist-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
  text-transform: uppercase;
}

.footer-action-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  padding: 0.65rem 1.25rem;
  text-decoration: none;
  transition: all var(--transition);
  text-transform: uppercase;
}

.footer-action-link:hover {
  background: var(--text-primary);
  color: var(--bg);
  border-color: var(--text-primary);
}

/* ==========================================================================
   RESPONSIVE ADJUSTMENTS
   ========================================================================== */
@media (max-width: 1200px) {
  .header-container {
    flex-wrap: wrap;
  }
  .header-modes-nav {
    order: 3;
    width: 100%;
    margin-top: 0.5rem;
  }
  .grid-2d-view.col-6 {
    grid-template-columns: repeat(4, 1fr);
  }
  .masonry-2d-view {
    column-count: 3;
  }
}

@media (max-width: 900px) {
  .header-container {
    padding: 0.75rem 1.25rem;
  }
  .grid-2d-view.col-6,
  .grid-2d-view.col-4,
  .grid-2d-view.col-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
  .masonry-2d-view {
    column-count: 2;
  }
  .spatial-stage {
    height: 70vh;
    min-height: 560px;
  }
  .coverflow-card {
    width: 240px;
    height: 240px;
  }
  .tunnel-card {
    width: 220px;
    height: 220px;
    top: -110px;
    left: -110px;
  }
  .gallery-viewport-section {
    padding: 1rem 1.25rem 3rem 1.25rem;
  }
}

@media (max-width: 600px) {
  .header-container {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }
  .artist-profile-lockup {
    width: 100%;
    justify-content: center;
  }
  .header-controls {
    width: 100%;
    justify-content: center;
  }
  .grid-2d-view.col-6,
  .grid-2d-view.col-4,
  .grid-2d-view.col-3,
  .grid-2d-view.col-2 {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .masonry-2d-view {
    column-count: 1;
  }
  .spatial-stage {
    height: 60vh;
    min-height: 460px;
  }
  .coverflow-card {
    width: 200px;
    height: 200px;
  }
  .tunnel-card {
    width: 180px;
    height: 180px;
    top: -90px;
    left: -90px;
  }
}