/* ---------- section hubs (category.php) ---------- */
.shero{position:relative;color:#fff;padding:136px 0 64px;overflow:hidden;background:radial-gradient(800px 420px at 85% -10%,color-mix(in srgb,var(--g1) 75%,transparent),transparent 65%),radial-gradient(700px 380px at 5% 110%,color-mix(in srgb,var(--g2) 45%,transparent),transparent 60%),var(--navy)}
.shero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(180deg,#000,transparent 85%);pointer-events:none}
.shero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;align-items:end}
.shero .crumbs{margin-bottom:18px}
.sico{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--g1),var(--g2));box-shadow:0 14px 34px color-mix(in srgb,var(--g1) 45%,transparent)}
.shero h1{font-size:44px;line-height:1.3;margin:16px 0 8px}
.shero .lead{color:#C7D2EA;font-size:17px;margin:0 0 22px;max-width:620px}
.shero .search{max-width:520px}
.sstats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sstats div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:16px 18px;backdrop-filter:blur(6px)}
.sstats b{display:block;font:800 28px "Plus Jakarta Sans","IBM Plex Sans Arabic";color:#fff}
.sstats div.t b{font:700 18px "IBM Plex Sans Arabic";padding:8px 0 4px}
.sstats span{font-size:13px;color:#9FB0D0}
.subs{padding-top:48px}
.subgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.sub{position:relative;display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;overflow:hidden;transition:.25s}
.sub::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,var(--g1),var(--g2));opacity:0;transition:.25s}
.sub > *{position:relative}
.sub:hover{transform:translateY(-4px);border-color:transparent;box-shadow:0 16px 36px color-mix(in srgb,var(--g1) 30%,transparent)}
.sub:hover::before{opacity:1}
.sub:hover b,.sub:hover .sc,.sub:hover .arr{color:#fff}
.sub .si{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:color-mix(in srgb,var(--g1) 12%,#fff);color:var(--g1);margin-bottom:6px;transition:.25s}
.sub:hover .si{background:rgba(255,255,255,.2);color:#fff}
.sub > b{color:var(--ink);font-size:16px}
.sub .sc{font-size:13px;color:var(--muted)}
.sub .sc b{font-size:13px;color:inherit;font-weight:700}
.sub .arr{position:absolute;inset-inline-end:16px;top:20px;font-style:normal;color:#CBD5E1;font-size:18px;transition:.25s}
.sub:hover .arr{transform:translateX(-4px)}
.siblings{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px;color:var(--muted)}
.siblings a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px;color:var(--ink)}
.siblings a:hover{border-color:#BFDBFE;color:var(--blue)}
.siblings a.on{background:var(--blue);border-color:var(--blue);color:#fff}
.featgrid{display:grid;grid-template-columns:1.25fr 1fr;gap:20px}
.featgrid .tile.big{min-height:420px;grid-column:auto;grid-row:auto}
.featgrid .tile .d{display:block;margin-top:8px;font-size:13px;color:#C7D2EA}
.flist{display:flex;flex-direction:column;gap:12px}
.flist a{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;flex:1;transition:.25s}
.flist a:hover{border-color:#BFDBFE;box-shadow:var(--shadow);transform:translateX(-4px)}
.flist .fth{flex:none;width:118px;height:84px;border-radius:12px;overflow:hidden;background:#E2E8F0}
.flist .fth img{width:100%;height:100%;object-fit:cover}
.flist b{display:block;color:var(--ink);font-size:15px;line-height:1.6}
.flist a:hover b{color:var(--blue)}
.flist small{color:var(--muted);font-size:12px}
.track{background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}
.tsteps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.tsteps::before{content:"";position:absolute;top:30px;inset-inline:10%;height:3px;border-radius:3px;background:linear-gradient(270deg,var(--blue),var(--cyan))}
.tsteps a{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:0 6px}
.tsteps .n{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:#fff;border:3px solid var(--blue2);color:var(--blue);font-size:22px;font-weight:800;transition:.25s;box-shadow:0 0 0 6px #fff}
.tsteps a:hover .n{background:var(--blue);color:#fff;transform:scale(1.08)}
.tsteps b{color:var(--ink);font-size:16px;margin-top:6px}
.tsteps small{color:var(--muted);font-size:13px;line-height:1.7}
.libtabs{display:flex;flex-wrap:wrap;gap:8px;margin:-6px 0 22px}
.libtabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 16px;font:600 14px "IBM Plex Sans Arabic";color:var(--ink);cursor:pointer;transition:.2s}
.libtabs button:hover{border-color:#FCD34D}
.libtabs button.on{background:var(--amber);border-color:var(--amber);color:#111}
.bookgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:26px 22px}
.bookgrid .book{flex:none}
.bookgrid .cover{height:230px}
.bookgrid .book.hide{display:none}
.timeline{display:grid;gap:22px}
.tmonth{position:relative;padding-inline-start:26px;border-inline-start:2px solid #C7D2FE}
.tmonth h3{margin:0 0 10px;font-size:18px;color:var(--ink);position:relative}
.tmonth h3::before{content:"";position:absolute;inset-inline-start:-34px;top:9px;width:14px;height:14px;border-radius:50%;background:#4338CA;box-shadow:0 0 0 5px #E0E7FF}
.tmonth a{display:flex;gap:14px;align-items:baseline;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin-bottom:8px;transition:.2s}
.tmonth a:hover{border-color:#C7D2FE;transform:translateX(-4px)}
.tmonth time{flex:none;font-size:12px;font-weight:700;color:#4338CA;background:#EEF2FF;border-radius:8px;padding:2px 8px}
.tmonth span{color:var(--ink);font-weight:600;line-height:1.6}
.rank.wide ol.cols2{display:grid;grid-template-columns:1fr 1fr;column-gap:36px}
.sh .acount{color:var(--muted);font-size:14px;white-space:nowrap}
.sh .acount b{color:var(--ink)}
@media (max-width:1000px){
  .shero .wrap{grid-template-columns:minmax(0,1fr)}
  .featgrid{grid-template-columns:minmax(0,1fr)}
  .tsteps{grid-template-columns:1fr;gap:12px}.tsteps::before{display:none}
  .tsteps a{flex-direction:row;text-align:start;gap:14px}.tsteps .n{width:48px;height:48px;font-size:18px;flex:none}
  .rank.wide ol.cols2{grid-template-columns:1fr}
}
@media (max-width:640px){
  .shero{padding:112px 0 44px}.shero h1{font-size:30px}
  .subgrid{grid-template-columns:1fr 1fr}
  .flist .fth{width:92px;height:70px}
  .bookgrid{grid-template-columns:1fr 1fr;gap:20px 14px}.bookgrid .cover{height:190px}
  .track{padding:20px}
}