/* ---------- Training / Academy – Premium UI Layer ---------- */
:root{
  --t-bg:#0b0f14; --t-card:#0f1621; --t-ink:#e9eef6; --t-muted:#9fb2c8;
  --t-brand:#ffa857;          /* warm primary */
  --t-brand-2:#5cc8ff;        /* cool accent */
  --t-pill:rgba(255,168,87,.14);
  --t-shadow:0 10px 30px rgba(0,0,0,.32);
}
body.training{background:radial-gradient(1200px 600px at 10% -10%,#1c2030 0%,#0b0f14 60%) fixed;color:var(--t-ink)}

/* hero */
.tr-hero{padding:2rem 0 1.25rem;border-bottom:1px solid rgba(255,255,255,.06)}
.tr-hero h1{letter-spacing:.2px;margin:.3rem 0 .3rem}
.tr-hero .lead{color:var(--t-muted)}
.tr-stats{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin-top:1rem}
.tr-stat{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:.9rem;box-shadow:var(--t-shadow)}
.tr-stat strong{font-size:1.3rem}
.tr-stat span{display:block;color:var(--t-muted);font-size:.85rem}

/* filters */
.tr-filters{display:flex;gap:.5rem;flex-wrap:wrap;margin:1.25rem 0 .75rem}
.tr-filters .pill{
  border:1px solid rgba(255,255,255,.12); background:var(--t-pill); color:var(--t-ink);
  padding:.45rem .8rem; border-radius:999px; cursor:pointer;
  transition:transform .15s,border-color .2s,background .2s
}
.tr-filters .pill:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.25)}
.tr-filters .pill.active{background:linear-gradient(90deg,var(--t-brand),var(--t-brand-2));color:#0d1020;border-color:transparent}

/* grid */
.tr-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.tr-card{
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08); border-radius:18px; padding:1rem; box-shadow:var(--t-shadow);
  transition:transform .18s,box-shadow .18s,border-color .2s
}
.tr-card:hover{transform:translateY(-3px);border-color:rgba(255,168,87,.45);box-shadow:0 16px 40px rgba(255,168,87,.26)}
.tr-card h3{margin:.2rem 0 .45rem}
.tr-tag{display:inline-block;font-size:.75rem;padding:.25rem .5rem;border-radius:999px;color:#0d1020;
  background:linear-gradient(90deg,var(--t-brand),var(--t-brand-2))}
.tr-card .muted{color:var(--t-muted)}

/* tool chips */
.tools{display:flex;flex-wrap:wrap;gap:.35rem;margin:.4rem 0 .8rem}
.tool{font-size:.75rem;padding:.24rem .5rem;border-radius:10px;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04)}
.tool svg{width:14px;height:14px;margin-right:.3rem;vertical-align:-2px}

/* accordion */
.acc{border-top:1px solid rgba(255,255,255,.08)}
.acc-head{width:100%;text-align:left;background:none;color:var(--t-ink);font-weight:600;padding:.8rem .2rem;cursor:pointer;
  display:flex;align-items:center;gap:.5rem;transition:color .15s}
.acc-head:hover{color:#fff1e6}
.acc-head::before{content:"";width:10px;height:10px;border-right:2px solid var(--t-brand);border-bottom:2px solid var(--t-brand);
  transform:rotate(-45deg);transition:transform .2s,border-color .2s;margin-right:.2rem}
.acc-head.open::before{transform:rotate(45deg);border-color:var(--t-brand-2)}
.acc-body{overflow:hidden;max-height:0;transition:max-height .28s ease;color:var(--t-muted)}
ul.tick{margin:.4rem 0 .8rem;padding-left:1.1rem}
ul.tick li{list-style:none;margin:.25rem 0;position:relative}
ul.tick li::before{content:"";position:absolute;left:-1.1rem;top:.5rem;width:.45rem;height:.45rem;border-radius:50%;
  background:var(--t-brand-2);box-shadow:0 0 0 4px rgba(92,200,255,.12)}

/* CTA */
.tr-cta{display:flex;gap:.6rem;padding:.8rem 0 1rem}
.btn.primary{background:linear-gradient(90deg,var(--t-brand),var(--t-brand-2));border:none;color:#0d1020}
.btn.primary:hover{filter:brightness(1.05);transform:translateY(-1px)}

#training-catalog{scroll-margin-top:96px}