/* ==========================================================================
   BLUEFROG MOTION — premium interaction layer (progressive enhancement)
   Loaded alongside bluefrog.css. Nothing here is required for content to work.
   ========================================================================== */

/* ---------- 1. Intelligence network canvas ---------- */
.bf-net{position:relative;width:100%}
.bf-net canvas{display:block;width:100%;height:100%}
.bf-net--hero{position:absolute;inset:0;z-index:0;pointer-events:none;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 62% 45%,#000 25%,transparent 78%);
          mask-image:radial-gradient(ellipse 80% 70% at 62% 45%,#000 25%,transparent 78%)}
.bf-net--panel{height:420px;border-radius:var(--rad);overflow:hidden;
  background:radial-gradient(ellipse at center,rgba(0,141,211,.07),transparent 70%)}
.bf-hero--net{position:relative;overflow:hidden}
.bf-hero--net>.bf-container{position:relative;z-index:2}

/* ---------- 2. Scroll sequence (CONNECT / UNDERSTAND / EVALUATE / ACT) ---------- */
.bf-seq{position:relative}
.bf-seq__rail{display:flex;gap:0;margin-bottom:2.6rem;border-bottom:1px solid var(--line)}
.bf-seq__tab{flex:1;padding:.9rem .4rem 1rem;text-align:left;position:relative;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--txt-faint);transition:color .35s;background:none;border:none;cursor:pointer}
.bf-seq__tab::after{content:"";position:absolute;left:0;bottom:-1px;height:2px;width:0;
  background:linear-gradient(90deg,var(--blue-mid),var(--blue));transition:width .5s ease}
.bf-seq__tab.on{color:var(--blue)}
.bf-seq__tab.on::after{width:100%}
.bf-seq__tab.done{color:var(--txt-dim)}
.bf-seq__tab.done::after{width:100%;background:rgba(0,166,240,.28)}
.bf-seq__stage{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s}
.bf-seq__stage.in{opacity:1;transform:none}

/* staged children reveal */
[data-stagger]>*{opacity:0;transform:translateY(12px);
  transition:opacity .55s cubic-bezier(.22,.8,.3,1),transform .55s cubic-bezier(.22,.8,.3,1)}
[data-stagger].in>*{opacity:1;transform:none}

/* ---------- 3. Data packet flow along a pipeline ---------- */
.bf-pipe{position:relative;display:flex;flex-direction:column;gap:0;align-items:stretch}
.bf-pipe__row{display:flex;align-items:center;gap:14px;padding:.65rem 0;position:relative}
.bf-pipe__dot{width:11px;height:11px;border-radius:50%;flex:0 0 auto;background:var(--ink-700);
  border:2px solid var(--line-strong);transition:all .45s;position:relative;z-index:2}
.bf-pipe__row.lit .bf-pipe__dot{background:var(--blue);border-color:var(--blue);
  box-shadow:0 0 0 5px rgba(0,166,240,.16),0 0 22px rgba(0,166,240,.55)}
.bf-pipe__label{font-family:var(--mono);font-size:.8rem;letter-spacing:.07em;
  color:var(--txt-faint);transition:color .45s}
.bf-pipe__row.lit .bf-pipe__label{color:#fff}
.bf-pipe__val{margin-left:auto;font-family:var(--mono);font-size:.86rem;color:var(--txt-dim);
  opacity:0;transform:translateX(-8px);transition:all .5s}
.bf-pipe__row.lit .bf-pipe__val{opacity:1;transform:none;color:var(--green)}
.bf-pipe__line{position:absolute;left:5px;top:0;bottom:0;width:1px;background:var(--line-strong);z-index:1}
.bf-pipe__fill{position:absolute;left:5px;top:0;width:1px;height:0;z-index:1;
  background:linear-gradient(180deg,var(--blue),var(--green));transition:height .35s linear;
  box-shadow:0 0 10px rgba(0,166,240,.7)}

/* ---------- 4. Live analysis console ---------- */
.bf-console{font-family:var(--mono);font-size:.84rem;line-height:1.85}
.bf-console__line{display:flex;gap:.7rem;opacity:0;transform:translateY(6px);
  transition:opacity .4s,transform .4s;align-items:baseline}
.bf-console__line.in{opacity:1;transform:none}
.bf-console__k{color:var(--txt-faint);min-width:5.5rem}
.bf-console__v{color:var(--txt)}
.bf-console__cursor{display:inline-block;width:8px;height:1em;background:var(--blue);
  vertical-align:-.15em;animation:bfBlink 1s steps(2) infinite}
@keyframes bfBlink{50%{opacity:0}}
.bf-insight{border-left:2px solid var(--line-strong);padding:.55rem 0 .55rem 1rem;margin:.5rem 0;
  opacity:0;transform:translateX(-8px);transition:all .5s}
.bf-insight.in{opacity:1;transform:none}
.bf-insight--red{border-color:var(--red)} .bf-insight--amber{border-color:var(--amber)}
.bf-insight--green{border-color:var(--green)} .bf-insight--blue{border-color:var(--blue)}
.bf-insight__t{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--txt-faint);margin-bottom:.15rem}
.bf-insight--red .bf-insight__t{color:var(--red)} .bf-insight--amber .bf-insight__t{color:var(--amber)}
.bf-insight--green .bf-insight__t{color:var(--green)} .bf-insight--blue .bf-insight__t{color:var(--blue)}
.bf-insight__b{font-family:var(--font);font-size:.94rem;color:var(--txt);line-height:1.55}

/* ---------- 5. Call intelligence ---------- */
.bf-wave{display:flex;align-items:center;gap:2px;height:44px}
.bf-wave i{display:block;width:3px;border-radius:2px;background:var(--blue);opacity:.35;
  height:12%;transition:height .1s linear,opacity .1s}
.bf-wave.live i{opacity:.9}
.bf-ring{width:10px;height:10px;border-radius:50%;background:var(--green);position:relative;flex:0 0 auto}
.bf-ring::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--green);
  animation:bfPing 1.7s cubic-bezier(0,0,.2,1) infinite}
@keyframes bfPing{0%{transform:scale(1);opacity:.7}80%,100%{transform:scale(3.2);opacity:0}}

/* ---------- 6. Ecosystem visualizer ---------- */
.bf-eco{position:relative;min-height:460px;display:flex;align-items:center;justify-content:center}
.bf-eco svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}
.bf-eco__link{stroke:rgba(148,178,214,.22);stroke-width:1;fill:none;transition:all .3s}
.bf-eco__link.hot{stroke:var(--blue);stroke-width:1.8;filter:drop-shadow(0 0 6px rgba(0,166,240,.8))}
.bf-eco__core{position:relative;z-index:3;width:150px;height:150px;border-radius:50%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  background:radial-gradient(circle at 40% 35%,rgba(0,166,240,.3),rgba(0,92,172,.16));
  border:1px solid rgba(0,166,240,.55);box-shadow:0 0 60px rgba(0,141,211,.35)}
.bf-eco__core b{font-size:.86rem;color:#fff;letter-spacing:.04em;line-height:1.25}
.bf-eco__core span{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--blue);margin-top:.3rem}
.bf-eco__node{position:absolute;z-index:2;transform:translate(-50%,-50%);cursor:default;
  background:var(--ink-800);border:1px solid var(--line-strong);border-radius:99px;
  padding:.42rem .85rem;font-size:.8rem;font-weight:600;color:var(--txt-dim);
  transition:all .25s;white-space:nowrap}
.bf-eco__node:hover,.bf-eco__node.hot{border-color:var(--blue);color:#fff;
  background:rgba(0,166,240,.13);box-shadow:0 0 22px rgba(0,166,240,.3);transform:translate(-50%,-50%) scale(1.06)}
.bf-eco__detail{margin-top:1.6rem;min-height:92px}
.bf-eco__detail h4{font-size:.95rem;color:#fff;margin:0 0 .5rem}
.bf-eco__detail .bf-chip{font-size:.74rem;padding:.24rem .6rem}
@media(max-width:820px){.bf-eco{min-height:auto;flex-direction:column;gap:1.2rem}
  .bf-eco svg{display:none}
  .bf-eco__node{position:static!important;transform:none!important;display:inline-block;margin:3px}
  .bf-eco__nodes{display:flex;flex-wrap:wrap;justify-content:center;gap:4px}}

/* ---------- 7. Micro-interactions ---------- */
.bf-btn{position:relative;overflow:hidden}
.bf-btn>span{position:relative;z-index:1}
.bf-btn::after{content:"";position:absolute;top:var(--my,50%);left:var(--mx,50%);width:0;height:0;
  border-radius:50%;background:rgba(255,255,255,.18);transform:translate(-50%,-50%);
  transition:width .5s,height .5s;pointer-events:none}
.bf-btn:hover::after{width:240px;height:240px}
.bf-magnetic{transition:transform .25s cubic-bezier(.2,.8,.3,1)}
.bf-card{position:relative}
.bf-card--glow::before{content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;
  transition:opacity .3s;pointer-events:none;
  background:radial-gradient(340px circle at var(--gx,50%) var(--gy,50%),rgba(0,166,240,.13),transparent 62%)}
.bf-card--glow:hover::before{opacity:1}

/* ---------- 8. Depth ---------- */
.bf-depth{position:relative}
.bf-depth__layer{position:absolute;inset:0;pointer-events:none;will-change:transform}
.bf-glow{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;z-index:0}
.bf-glow--blue{background:rgba(0,141,211,.2)}
.bf-glow--green{background:rgba(47,208,140,.11)}

/* ---------- 9. Think mode ---------- */
.bf-think-btn{display:inline-flex;align-items:center;gap:.6rem;background:rgba(0,166,240,.09);
  border:1px solid rgba(0,166,240,.4);color:#BEE7FB;border-radius:99px;padding:.6rem 1.2rem;
  font-size:.9rem;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .25s}
.bf-think-btn:hover{background:rgba(0,166,240,.16);border-color:var(--blue);color:#fff}
.bf-think-btn .bf-ring{width:8px;height:8px}
.bf-think{margin-top:1.8rem;border:1px solid var(--line-strong);border-radius:var(--rad);
  background:var(--ink-900);overflow:hidden;max-height:0;opacity:0;
  transition:max-height .6s cubic-bezier(.3,.8,.3,1),opacity .4s}
.bf-think.open{max-height:760px;opacity:1}
.bf-think__body{padding:22px}
.bf-think__step{display:grid;grid-template-columns:26px 1fr;gap:12px;align-items:start;
  padding:.42rem 0;opacity:.22;transition:opacity .4s}
.bf-think__step.on{opacity:1}
.bf-think__step.done{opacity:.55}
.bf-think__ix{font-family:var(--mono);font-size:.68rem;color:var(--txt-faint);padding-top:.2rem}
.bf-think__step.on .bf-think__ix{color:var(--blue)}
.bf-think__txt{font-size:.92rem;color:var(--txt)}
.bf-think__meta{font-family:var(--mono);font-size:.76rem;color:var(--green);margin-top:.15rem;
  opacity:0;transition:opacity .4s}
.bf-think__step.on .bf-think__meta,.bf-think__step.done .bf-think__meta{opacity:1}
.bf-think__bar{height:2px;background:var(--line);position:relative;overflow:hidden}
.bf-think__bar i{position:absolute;left:0;top:0;height:100%;width:0;
  background:linear-gradient(90deg,var(--blue),var(--green))}

/* ---------- 10. Number counters ---------- */
.bf-count{font-variant-numeric:tabular-nums}

/* ---------- reduced motion: everything resolves to final state ---------- */
@media(prefers-reduced-motion:reduce){
  .bf-seq__stage,[data-stagger]>*,.bf-console__line,.bf-insight{opacity:1!important;transform:none!important;transition:none!important}
  .bf-net,.bf-wave{display:none}
  .bf-pipe__row{opacity:1}
  .bf-pipe__row .bf-pipe__dot{background:var(--blue);border-color:var(--blue)}
  .bf-pipe__row .bf-pipe__val{opacity:1;transform:none}
  .bf-think{max-height:none;opacity:1}
  .bf-think__step{opacity:1}
  .bf-ring::after{animation:none}
  .bf-btn::after{display:none}
}