/* ═══════════════════════════════════════════════════════════════
   SOFTHIRE SYSTEMS — Visual Effects CSS
   Phase 3: FX-01 Neural Grid, FX-11 Scanline, FX-12 Orbit,
            FX-13 Dual Marquee
   ═══════════════════════════════════════════════════════════════ */

/* ── FX-01: Neural grid host ─────────────────────────────────── */
[data-neural] {
  position: relative;
  overflow: hidden;
}
[data-neural] canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
[data-neural] > *:not(canvas) {
  position: relative;
  z-index: 1;
}

/* ── FX-11: Scanline system map ───────────────────────────────── */
.scanline-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  max-width: 520px;
  margin-inline: auto;
  background: var(--sys-surface, #07112E);
  border: 1px solid var(--sys-line-gold, rgba(201,168,76,.4));
  border-radius: var(--sys-radius, 16px);
  overflow: hidden;
}
.scanline-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.scanline-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  padding: 20px;
  gap: 8px;
}
.scanline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: opacity 300ms ease;
  opacity: 0.3;
}
.scanline-node.is-lit { opacity: 1; }
.scanline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sys-text-3, #8E97AF);
  transition: background 300ms ease, box-shadow 300ms ease;
}
.scanline-node.is-lit .scanline-dot {
  background: var(--sys-gold, #C9A84C);
  box-shadow: 0 0 12px var(--sys-gold-glow, rgba(201,168,76,.45));
}
.scanline-label {
  font-family: var(--sys-font-mono, 'IBM Plex Mono', monospace);
  font-size: 9px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--sys-text-3, #8E97AF);
  transition: color 300ms ease;
  text-align: center;
}
.scanline-node.is-lit .scanline-label { color: var(--sys-gold, #C9A84C); }
.scanline-beam {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    rgba(201,168,76,.8),
    rgba(201,168,76,.4),
    transparent
  );
  top: 0;
  box-shadow: 0 0 20px rgba(201,168,76,.5);
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  .scanline-beam { display: none; }
  .scanline-node { opacity: 1; }
}

/* ── FX-12: Orbit core ────────────────────────────────────────── */
.orbit-wrap {
  position: relative;
  width: 260px;
  height: 260px;
  margin-inline: auto;
}
.orbit-core {
  position: absolute;
  inset: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--sys-surface-3, #0F1C44), var(--sys-surface, #07112E));
  border: 2px solid var(--sys-line-gold, rgba(201,168,76,.4));
  display: grid;
  place-items: center;
  box-shadow: 0 0 30px rgba(201,168,76,.2);
  animation: orbit-pulse 2.5s ease-in-out infinite;
}
.orbit-sh {
  font-family: var(--sys-font-mono, 'IBM Plex Mono', monospace);
  font-size: 14px;
  font-weight: 500;
  color: var(--sys-gold, #C9A84C);
  letter-spacing: .1em;
}
.orbit-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(201,168,76,.25);
  transform-style: preserve-3d;
}
.orbit-ring-1 {
  animation: orbit-spin-1 18s linear infinite;
  transform: scale(.55) rotateX(70deg);
}
.orbit-ring-2 {
  animation: orbit-spin-2 11s linear infinite reverse;
  transform: scale(.75) rotateX(60deg);
}
.orbit-ring-3 {
  animation: orbit-spin-3 7s linear infinite;
  transform: scale(.95) rotateX(50deg);
}
.orbit-dot {
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sys-gold, #C9A84C);
  box-shadow: 0 0 10px var(--sys-gold-glow, rgba(201,168,76,.45));
}
@keyframes orbit-spin-1 { to { transform: scale(.55) rotateX(70deg) rotate(360deg); } }
@keyframes orbit-spin-2 { to { transform: scale(.75) rotateX(60deg) rotate(-360deg); } }
@keyframes orbit-spin-3 { to { transform: scale(.95) rotateX(50deg) rotate(360deg); } }
@keyframes orbit-pulse  {
  0%, 100% { box-shadow: 0 0 20px rgba(201,168,76,.2); }
  50%       { box-shadow: 0 0 40px rgba(201,168,76,.5); }
}
@media (prefers-reduced-motion: reduce) {
  .orbit-ring-1, .orbit-ring-2, .orbit-ring-3, .orbit-core {
    animation: none;
  }
}

/* ── FX-13: Dual marquee ──────────────────────────────────────── */
.marquee-host {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: flex;
  gap: 14px;
  width: max-content;
}
.marquee-fwd {
  animation: marquee-scroll-fwd 22s linear infinite;
}
.marquee-rev {
  animation: marquee-scroll-rev 26s linear infinite;
}
.marquee-paused .marquee-fwd,
.marquee-paused .marquee-rev {
  animation-play-state: paused;
}
.marquee-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--sys-line-2, rgba(255,255,255,.14));
  border-radius: var(--sys-radius-pill, 999px);
  font-family: var(--sys-font-mono, 'IBM Plex Mono', monospace);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--sys-text-3, #8E97AF);
  white-space: nowrap;
  background: var(--sys-surface, #07112E);
  transition: color 250ms ease, border-color 250ms ease;
}
.marquee-chip:hover {
  color: var(--sys-gold, #C9A84C);
  border-color: var(--sys-line-gold, rgba(201,168,76,.4));
}
@keyframes marquee-scroll-fwd {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); } /* -50% because content is doubled */
}
@keyframes marquee-scroll-rev {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-fwd, .marquee-rev { animation: none; }
  .marquee-track { flex-wrap: wrap; width: 100%; }
  .marquee-host { mask-image: none; -webkit-mask-image: none; }
}