/* ==========================================================================
   Architecture — floating 3D object + parallax glass layer stack
   ========================================================================== */

.architecture { padding: var(--space-7) 0; overflow: hidden; }

.arch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 960px) {
  .arch-grid { grid-template-columns: 0.95fr 1.05fr; gap: var(--space-5); }
}

.arch-orb-wrap {
  position: relative;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

#arch-canvas {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s var(--ease-out);
}
#arch-canvas.ready { opacity: 1; }

.arch-orb-caption {
  position: absolute;
  bottom: 18px;
  left: 18px;
  right: 18px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--silver-dim);
  letter-spacing: 0.05em;
  pointer-events: none;
}

.arch-stack {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.arch-layer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--hairline-soft);
  background: rgba(255,255,255,0.02);
  transition: transform 0.35s var(--ease-out), border-color 0.35s ease, background 0.35s ease;
}

.arch-layer:hover {
  transform: translateX(6px);
  border-color: var(--hairline);
  background: rgba(255,255,255,0.035);
}

.arch-layer-name {
  font-weight: 600;
  color: var(--paper);
  font-size: 16px;
}

.arch-layer-detail { color: var(--silver); font-size: 13px; }