/* ── 3dB Labs motion + effects ─────────────────────────────────
   No drop shadows. Depth comes from surface color + 1px hairline
   borders. Motion is precise and instrument-like: short fades,
   draw-on lines, typewriter labels, clip-path reveals.
─────────────────────────────────────────────────────────────── */
:root {
  /* easing */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1); /* @kind other */
  --ease-out: ease-out; /* @kind other */

  /* durations */
  --dur-hover: 0.15s; /* @kind other */
  --dur-control: 0.2s; /* @kind other */
  --dur-reveal: 0.35s; /* @kind other */
  --dur-draw: 0.9s; /* @kind other */

  /* scroll-reveal motion: fade + 4–6px translateY, staggered ~60ms */
  --reveal-shift: 6px;

  /* text shadow used only on text overlaying photography */
  --shadow-text-on-image: 0 2px 24px rgba(0,0,0,0.5);

  /* backdrop blur — HUD cards over imagery only */
  --blur-hud: 4px;
  --surface-hud: rgba(10,15,30,0.60);
  --border-hud: rgba(47,111,237,0.35);
}