/* ---- Navbar ---- */
.nav{
  position:sticky; top:0; z-index:40; backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(15,23,42,.94),rgba(15,23,42,.86));
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand .mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-soft));
  box-shadow:0 6px 18px rgba(3,105,161,.4);
}
.brand b{font-family:'Noto Naskh Arabic',serif;font-size:1.12rem;font-weight:700;display:block;line-height:1.2}
.brand span{font-size:.76rem;color:#94a3b8}
.nav-meta{display:flex;align-items:center;gap:10px;color:#cbd5e1;font-size:.82rem}
.pill{
  border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:5px 12px;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}

/* ---- Hero ---- */
.hero{
  position:relative;color:#fff;padding:64px 0 72px;overflow:hidden;
  background:
    radial-gradient(900px 420px at 82% -10%,rgba(14,165,233,.34),transparent 60%),
    linear-gradient(160deg,#0F172A 0%,#132743 48%,#0b1a30 100%);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 -1px 0;height:90px;
  background:linear-gradient(180deg,transparent,var(--bg));
}
.hero h1{font-size:clamp(1.9rem,4.4vw,3.1rem);line-height:1.25;font-weight:700;max-width:22ch}
.hero p{color:#cbd5e1;max-width:62ch;margin-top:14px;font-size:clamp(.95rem,1.6vw,1.08rem)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:999px;padding:7px 14px;font-size:.82rem;color:#e2e8f0;
  display:inline-flex;align-items:center;gap:7px;transition:transform .25s ease,background .25s ease;
}
.tag:hover{transform:translateY(-2px);background:rgba(14,165,233,.18)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:38px;position:relative;z-index:1}
.stat{
  background:rgba(255,255,255,.05);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.09);border-radius:var(--radius);padding:16px 18px;
}
.stat b{font-size:1.5rem;font-family:'Noto Naskh Arabic',serif;color:#fff;display:block}
.stat span{font-size:.78rem;color:#94a3b8}

/* ---- Toolbar / filters ---- */
.section{padding:56px 0 8px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:22px}
.sec-head h2{font-size:clamp(1.3rem,2.4vw,1.75rem);font-weight:700;color:var(--primary)}
.sec-head p{color:var(--secondary);font-size:.9rem;max-width:56ch}
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.fbtn{
  border:1px solid var(--border);background:#fff;color:var(--secondary);
  border-radius:999px;padding:8px 16px;font-family:inherit;font-size:.85rem;cursor:pointer;
  display:inline-flex;align-items:center;gap:7px;transition:all .22s ease;
}
.fbtn:hover{transform:translateY(-2px);box-shadow:var(--shadow);color:var(--primary)}
.fbtn.on{background:var(--primary);border-color:var(--primary);color:#fff}

/* ---- Grid & cards ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px;padding-bottom:8px}
.card{
  background:var(--card);backdrop-filter:blur(12px);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;cursor:pointer;
  display:flex;flex-direction:column;opacity:0;transform:translateY(14px);
  animation:fadeUp .55s ease forwards;transition:transform .28s ease,box-shadow .28s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#0b1a30}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.05)}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,.14),rgba(15,23,42,.52))}
.badge{
  position:absolute;top:12px;inset-inline-start:12px;z-index:2;font-size:.74rem;
  background:rgba(15,23,42,.72);color:#e2e8f0;border:1px solid rgba(255,255,255,.16);
  border-radius:999px;padding:4px 10px;backdrop-filter:blur(6px);
}
.ratio{position:absolute;bottom:12px;inset-inline-end:12px;z-index:2;font-size:.72rem;color:#cbd5e1}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{font-size:1.02rem;font-weight:600;color:var(--primary)}
.card-body p{font-size:.85rem;color:var(--secondary);flex:1}
.card-foot{
  display:flex;align-items:center;gap:6px;font-size:.78rem;color:var(--accent);
  border-top:1px dashed var(--border);padding-top:10px;margin-top:2px;
}
.hidden{display:none!important}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}

/* ---- Notes panel ---- */
.notes{
  margin:56px 0;background:linear-gradient(150deg,#0F172A,#132743);color:#e2e8f0;
  border-radius:22px;padding:clamp(22px,4vw,40px);
}
.notes h2{color:#fff;font-size:clamp(1.2rem,2.4vw,1.6rem);margin-bottom:16px}
.notes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:10px}
.note{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);
  border-radius:var(--radius);padding:16px 18px;transition:transform .25s ease,background .25s ease;
}
.note:hover{transform:translateY(-3px);background:rgba(14,165,233,.14)}
.note b{display:flex;align-items:center;gap:8px;color:#fff;font-size:.95rem;margin-bottom:6px}
.note p{font-size:.83rem;color:#94a3b8}

/* ---- Lightbox ---- */
.lb{
  position:fixed;inset:0;z-index:80;background:rgba(2,6,23,.9);backdrop-filter:blur(6px);
  display:grid;place-items:center;padding:22px;opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.lb.on{opacity:1;pointer-events:auto}
.lb-in{width:min(1060px,94vw);position:relative}
.lb img{border-radius:18px;max-height:76vh;width:100%;object-fit:contain;background:#0b1a30}
.lb-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:14px;color:#e2e8f0;flex-wrap:wrap}
.lb-bar b{font-family:'Noto Naskh Arabic',serif;font-size:1.05rem}
.lb-bar small{color:#94a3b8}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;cursor:pointer;display:grid;place-items:center;
  transition:background .2s ease,transform .2s ease;
}
.icon-btn:hover{background:rgba(14,165,233,.28);transform:translateY(-2px)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);display:flex;gap:8px}
.lb-prev{inset-inline-start:-58px}.lb-next{inset-inline-end:-58px}

/* ---- Footer ---- */
footer{background:var(--primary);color:#94a3b8;padding:34px 0;margin-top:40px}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.83rem}
.foot-in b{color:#fff;font-family:'Noto Naskh Arabic',serif}

@media (max-width:900px){.lb-prev,.lb-next{inset-inline-start:auto;inset-inline-end:auto;top:auto;bottom:-58px;position:static}}
@media (max-width:640px){
  .hero{padding:44px 0 56px}
  .grid{grid-template-columns:1fr;gap:18px}
  .nav-meta .pill:not(:first-child){display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}