/* ==============================================================================
   Super-Intelligence-Solutions (SIS) — Motion Presets & Animations
   Strict adherence to Section 2 tokens
   ============================================================================== */

/* Reveal Transitions */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger Delays for Children */
.stagger-container > *:nth-child(1) { transition-delay: 0ms; }
.stagger-container > *:nth-child(2) { transition-delay: 80ms; }
.stagger-container > *:nth-child(3) { transition-delay: 160ms; }
.stagger-container > *:nth-child(4) { transition-delay: 240ms; }
.stagger-container > *:nth-child(5) { transition-delay: 320ms; }
.stagger-container > *:nth-child(6) { transition-delay: 400ms; }

/* Mask Wipe Preset */
.mask-wipe {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 500ms var(--ease-in-out);
}

.mask-wipe.is-visible {
  clip-path: inset(0 0 0 0);
}

/* Typewriter Caret */
.caret-blink {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background-color: var(--cyan);
  vertical-align: middle;
  margin-left: 4px;
  animation: blink 530ms steps(2, start) infinite;
}

@keyframes blink {
  to { visibility: hidden; }
}

/* Concept 4: Kinetic Grid Overlay & Crosshair */
.kinetic-grid-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.crosshair-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border-left: 1px solid var(--cyan);
  border-top: 1px solid var(--cyan);
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  display: none;
}

.crosshair-coords {
  position: fixed;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--cyan);
  background: rgba(10, 11, 14, 0.8);
  padding: 2px 6px;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  pointer-events: none;
  z-index: 99999;
  transform: translate(12px, 12px);
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  body.has-custom-cursor .crosshair-cursor,
  body.has-custom-cursor .crosshair-coords {
    display: block;
  }
}

/* Hover Lift & Glow */
.hover-lift {
  transition: transform var(--duration-base) var(--ease-spring),
              box-shadow var(--duration-base) var(--ease-out);
}

.hover-lift:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--glow-cyan-md);
}

/* Ambient Pulse / Orbit */
@keyframes ambientGlow {
  0%, 100% { filter: drop-shadow(0 0 12px rgba(0, 240, 255, 0.3)); }
  50% { filter: drop-shadow(0 0 32px rgba(0, 240, 255, 0.6)); }
}

.glow-ambient {
  animation: ambientGlow var(--duration-ambient) infinite ease-in-out;
}

/* Strict Reduced Motion Fallbacks */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .mask-wipe {
    clip-path: none !important;
  }
  .caret-blink {
    animation: none !important;
    visibility: visible !important;
  }
  .glow-ambient {
    animation: none !important;
  }
  .crosshair-cursor, .crosshair-coords {
    display: none !important;
  }
}