/* ==========================================================================
   Homepage — AI learning journey section.
   Page-scoped: loaded only by index.php, so the other pages do not carry it.
   Uses the site's brand tokens; declares no colours of its own beyond tints.
   ========================================================================== */

.jny{--jny-line:var(--line);--jny-tint:rgba(10,31,127,.05)}

/* --- hub-and-spoke grid --------------------------------------------------- */
.jny__grid{
  display:grid;gap:clamp(1rem,2vw,1.5rem);margin-top:var(--sp-7);
  grid-template-columns:minmax(0,1fr) minmax(0,1.15fr) minmax(0,1fr);
  grid-template-areas:"s1 eng s3" "s2 eng s4";
  align-items:stretch;
}
.jny__engine{grid-area:eng}
.jny__step--1{grid-area:s1}.jny__step--2{grid-area:s2}
.jny__step--3{grid-area:s3}.jny__step--4{grid-area:s4}

/* Connector: a hairline running behind the cards toward the hub. */
.jny__grid::before{
  content:"";position:absolute;inset:0;pointer-events:none;
}
.jny{position:relative}
.jny__grid{position:relative}
.jny__step{position:relative}
.jny__step::after{
  content:"";position:absolute;top:50%;width:clamp(.6rem,2vw,1.5rem);height:2px;
  background:linear-gradient(90deg,rgba(253,106,2,.25),var(--orange));opacity:.9;
}
.jny__step--1::after,.jny__step--2::after{right:calc(clamp(1rem,2vw,1.5rem) * -1)}
.jny__step--3::after,.jny__step--4::after{left:calc(clamp(1rem,2vw,1.5rem) * -1);
  background:linear-gradient(270deg,rgba(253,106,2,.25),var(--orange))}

/* --- step card ------------------------------------------------------------ */
.jny__step{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--sp-5);display:flex;flex-direction:column;gap:var(--sp-3);
  box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.jny__step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.jny__head{display:flex;align-items:center;gap:.65rem}
.jny__num{
  width:30px;height:30px;border-radius:9px;flex:none;display:grid;place-items:center;
  background:var(--navy);color:#fff;font-family:var(--font-head);font-weight:800;font-size:.8rem;
}
.jny__ic{
  width:32px;height:32px;border-radius:9px;flex:none;display:grid;place-items:center;
  background:var(--orange-050);color:var(--orange-600);
}
.jny__step h3{font-size:1rem;margin:0;line-height:1.3}
.jny__step p{margin:0;font-size:var(--fs-sm);line-height:1.55}

/* --- mini UI inside a step ------------------------------------------------ */
.jny__ui{
  border:1px solid var(--line);border-radius:var(--r-md);background:var(--off-white);
  padding:.7rem;display:grid;gap:.4rem;margin-top:auto;
}
.jny__ui-h{
  font-family:var(--font-head);font-size:.6rem;font-weight:800;letter-spacing:.09em;
  text-transform:uppercase;color:var(--muted);
}
.jny__pill{
  display:flex;align-items:center;gap:.45rem;padding:.4rem .55rem;border-radius:8px;
  background:var(--white);border:1px solid var(--line);font-size:.76rem;font-weight:600;
  transform:translateY(8px);opacity:0;transition:transform .45s ease,opacity .45s ease;
}
.jny__step.is-visible .jny__pill{transform:none;opacity:1}
.jny__step.is-visible .jny__pill:nth-of-type(2){transition-delay:.08s}
.jny__step.is-visible .jny__pill:nth-of-type(3){transition-delay:.16s}
.jny__step.is-visible .jny__pill:nth-of-type(4){transition-delay:.24s}
.jny__step.is-visible .jny__pill:nth-of-type(5){transition-delay:.32s}
.no-js .jny__pill{opacity:1;transform:none}
.jny__pill--on{border-color:var(--navy);background:var(--navy-050);color:var(--navy)}
.jny__pill .icon{width:14px;height:14px;color:var(--orange-600);flex:none}
.jny__pill--on .icon{color:var(--green)}
.jny__pill em{font-style:normal;margin-left:auto;font-size:.68rem;color:var(--muted);font-weight:600}
.jny__kv{display:flex;justify-content:space-between;gap:.5rem;font-size:.74rem}
.jny__kv b{font-family:var(--font-head)}
.jny__kv span{color:var(--muted)}
.jny__note{
  display:flex;gap:.45rem;align-items:flex-start;padding:.5rem .6rem;border-radius:8px;
  background:var(--orange-050);border:1px solid #FFD2AE;font-size:.72rem;line-height:1.45;color:#7A3A02;
}
.jny__note .icon{width:13px;height:13px;color:var(--orange-600);flex:none;margin-top:2px}
.jny__bar{display:grid;gap:.25rem}
.jny__bar-top{display:flex;justify-content:space-between;font-size:.72rem;font-weight:600}
.jny__bar-top s{text-decoration:none;color:var(--muted)}
.jny__bar-track{display:block;height:6px;border-radius:99px;background:var(--mist);overflow:hidden}
.jny__bar-fill{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--navy-700),var(--navy));width:0;transition:width 1.1s cubic-bezier(.22,1,.36,1) .2s}
.jny__step.is-visible .jny__bar-fill{width:var(--w,72%)}
.no-js .jny__bar-fill{width:var(--w,72%)}
.jny__bar-fill--orange{background:linear-gradient(90deg,var(--orange-600),var(--orange))}
.jny__bar-fill--green{background:linear-gradient(90deg,var(--green),#4E9E78)}

/* --- the engine hub ------------------------------------------------------- */
.jny__engine{
  background:linear-gradient(160deg,var(--navy-900),var(--navy) 70%);
  border-radius:var(--r-lg);padding:clamp(1.25rem,2.2vw,1.9rem);color:#fff;
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:var(--sp-4);
  /* Spans two rows on desktop, so distribute rather than pool at the top. */
  justify-content:space-between;
  position:relative;overflow:hidden;
}
.jny__engine::after{
  content:"";position:absolute;width:320px;height:320px;top:-140px;right:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(253,106,2,.34),transparent 68%);pointer-events:none;
}
.jny__engine>*{position:relative;z-index:1}
.jny__engine-top{display:flex;align-items:center;gap:.6rem}
.jny__engine-badge{
  display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .65rem;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  font-family:var(--font-head);font-size:.66rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;
}
.jny__engine-badge .icon{width:14px;height:14px;color:var(--orange)}
.jny__engine h3{color:#fff;font-size:1.15rem;margin:0;line-height:1.25}
.jny__engine .jny__engine-sub{color:#E3D2D8;font-size:var(--fs-xs);margin:0}
.jny__ring-row{display:flex;align-items:center;gap:clamp(.9rem,2vw,1.4rem);flex-wrap:wrap}
.jny__ring{width:104px;height:104px;flex:none;position:relative;display:grid;place-items:center}
.jny__ring svg{position:absolute;inset:0;transform:rotate(-90deg)}
.jny__ring circle{fill:none;stroke-width:9;stroke-linecap:round}
.jny__ring .trk{stroke:rgba(255,255,255,.16)}
.jny__ring .val{stroke:var(--orange);stroke-dasharray:283;stroke-dashoffset:283;transition:stroke-dashoffset 1.4s cubic-bezier(.22,1,.36,1) .25s}
.jny.is-visible .jny__ring .val,.no-js .jny__ring .val{stroke-dashoffset:71}   /* 75% of 283 */
.jny__ring b{font-family:var(--font-head);font-size:1.35rem;font-weight:800;line-height:1}
.jny__ring small{display:block;font-size:.58rem;color:#E3D2D8;letter-spacing:.06em;text-transform:uppercase;margin-top:.1rem}
.jny__ring-txt{display:grid;gap:.45rem;min-width:0}
.jny__mini{
  display:flex;align-items:center;gap:.5rem;padding:.45rem .6rem;border-radius:9px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);font-size:.76rem;
}
.jny__mini .icon{width:14px;height:14px;color:var(--orange);flex:none}
.jny__mini em{font-style:normal;margin-left:auto;font-weight:700}
.jny__engine-foot{
  display:flex;align-items:center;justify-content:space-between;gap:.75rem;
  padding-top:var(--sp-4);border-top:1px solid rgba(255,255,255,.16);flex-wrap:wrap;
}
.jny__count b{display:block;font-family:var(--font-head);font-size:1.5rem;font-weight:800;line-height:1;color:var(--orange)}
.jny__count span{font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:#E3D2D8}

/* --- before / after ------------------------------------------------------- */
.jny__ba{display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(.9rem,2.2vw,1.75rem);align-items:center;margin-top:var(--sp-7)}
.jny__ba-card{border-radius:var(--r-lg);padding:var(--sp-5);border:1px solid var(--line)}
.jny__ba-card h3{font-size:.95rem;margin:0 0 .9rem;display:flex;align-items:center;gap:.5rem}
.jny__ba-card ul{list-style:none;display:grid;gap:.55rem;margin:0;padding:0}
.jny__ba-card li{display:grid;grid-template-columns:auto 1fr;gap:.55rem;align-items:start;font-size:var(--fs-sm);line-height:1.5}
.jny__ba--before{background:var(--mist)}
.jny__ba--before h3{color:var(--muted)}
.jny__ba--before li{color:var(--muted)}
.jny__ba--before .icon{color:#8B94A8;margin-top:2px}
.jny__ba--after{background:linear-gradient(160deg,#fff,var(--navy-050));border-color:var(--navy);box-shadow:var(--shadow-md)}
.jny__ba--after h3{color:var(--navy)}
.jny__ba--after li{color:var(--ink)}
.jny__ba--after .icon{color:var(--green);margin-top:2px}
.jny__ba-arrow{display:grid;place-items:center;gap:.35rem;text-align:center}
.jny__ba-arrow span{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:var(--navy);color:#fff;box-shadow:var(--shadow-sm);
}
.jny__ba-arrow small{font-size:.62rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-family:var(--font-head)}

/* --- responsive ----------------------------------------------------------- */
@media(max-width:1080px){
  .jny__grid{grid-template-columns:1fr 1fr;grid-template-areas:"eng eng" "s1 s2" "s3 s4"}
  .jny__step::after{display:none}
}
@media(max-width:640px){
  .jny__grid{grid-template-columns:1fr;grid-template-areas:"eng" "s1" "s2" "s3" "s4"}
  .jny__ba{grid-template-columns:1fr}
  .jny__ba-arrow{transform:rotate(90deg);margin-inline:auto}
  .jny__ba-arrow small{display:none}
}
@media(prefers-reduced-motion:reduce){
  .jny__pill,.jny__bar-fill,.jny__ring .val{transition:none!important}
  .jny__pill{opacity:1;transform:none}
}