/* ==========================================================================
   Winda — Expert Services page (Copy Deck v3).
     hero · "Two ways we work with you" particle field · who-shows-up · CTA
   Ported from the design export's prototype/product-services.html.
   The "Two ways" component is a projected 3D particle field (js/services.js):
   an idle pipeline point-cloud that morphs into an instrumented-pipe or an
   advisory-orbit form when a mode is chosen, and swaps the description below.
   ========================================================================== */

.pf-stage {
  position: relative;
  border: 1px solid var(--w-line-green);
  background: radial-gradient(125% 150% at 50% 38%, #0a0f13 0%, #060809 68%);
  overflow: hidden;
}

/* The visualisation bay (canvas + HUD overlays). */
.pf-viz {
  position: relative;
}

.pf-canvas {
  display: block;
  width: 100%;
  height: 300px;   /* short enough that the facet buttons sit in view without scrolling */
  cursor: crosshair;
}

/* Inner HUD frame + corner brackets. */
.pf-frame {
  position: absolute;
  inset: 12px;
  border: 1px solid var(--w-line);
  pointer-events: none;
}
.pf-frame::before,
.pf-frame::after {
  content: "";
  position: absolute;
  width: 15px; height: 15px;
  border: 2px solid var(--w-green);
}
.pf-frame::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.pf-frame::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.pf-tag,
.pf-state {
  position: absolute;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.15em;
  pointer-events: none;
  z-index: 2;
}
.pf-tag { left: 24px; color: var(--w-green); }
.pf-state { right: 24px; color: var(--w-grey-2); }
.pf-state b { color: var(--w-green); font-weight: 500; }

/* Control deck below the field: two labelled facet groups. */
.pf-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 44px;
  align-items: flex-start;
  padding: 22px 24px 24px;
  border-top: 1px solid var(--w-line);
  background: rgba(6, 8, 9, 0.55);
}
.pf-group {
  display: flex;
  flex-direction: column;
  gap: 13px;
}
.pf-group + .pf-group {
  position: relative;
  padding-left: 44px;
}
.pf-group + .pf-group::before {
  content: "";
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 1px;
  background: var(--w-line);
}
/* Group header — a legible HUD section label with a signal marker. */
.pf-group__h {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--w-green);
}
.pf-group__h::before {
  content: "";
  width: 7px; height: 7px;
  background: var(--w-green);
  box-shadow: 0 0 8px rgba(181, 208, 88, 0.65);
  flex-shrink: 0;
}
.pf-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.pf-mode {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--w-grey);
  background: rgba(7, 8, 10, 0.6);
  border: 1px solid var(--w-line);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 9px 15px;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-engage),
              border-color var(--dur-fast) var(--ease-engage),
              background var(--dur-fast) var(--ease-engage);
}
.pf-mode__k {
  color: var(--w-green);
  margin-right: 7px;
  opacity: 0.75;
}
.pf-mode:hover {
  color: var(--w-white);
  border-color: var(--w-line-green);
}
.pf-mode.on {
  color: var(--w-white);
  border-color: var(--w-green);
  background: rgba(181, 208, 88, 0.14);
}
.pf-mode:focus-visible {
  outline: 2px solid var(--w-white);
  outline-offset: 3px;
}

.pf-nojs {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding: 40px;
  font: 400 15px/1.7 var(--font-body);
  color: var(--w-grey);
}

.morph-detail {
  border: 1px solid var(--w-line);
  border-top: 0;
  padding: 30px 34px;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.morph-diff {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--w-green);
  margin-bottom: 12px;
}

/* The particle field renders a single static frame under reduced-motion
   (js/services.js skips its animation loop); the mode morph still works,
   it just settles instantly instead of easing. */

@media (max-width: 620px) {
  .pf-group + .pf-group {
    padding-left: 0;
  }
  .pf-group + .pf-group::before {
    display: none;
  }
}

@media (max-width: 560px) {
  .pf-canvas {
    height: 360px;
  }
  .pf-tag {
    font-size: 9px;
    letter-spacing: 0.1em;
  }
  .pf-state {
    display: none;
  }
}