/* ============================================================
   منصة نبراس — أنماط صفحات المنصة الديناميكية (الكتالوج والتفاصيل)
   ============================================================ */
:root{--bg:#060910;--bg-2:#0a1020;--bg-3:#0d1526;--panel:rgba(255,255,255,.045);--panel-2:rgba(255,255,255,.075);
--stroke:rgba(255,255,255,.10);--stroke-2:rgba(255,255,255,.18);--text:#eaf0ff;--muted:#9aa8c7;--muted-2:#7c89a8;
--gold:#ffc457;--gold-2:#ff9f2b;--cyan:#4fe3d0;--grad-gold:linear-gradient(135deg,#ffd479,#ffab2e 55%,#ff8f1f);
--grad-text:linear-gradient(120deg,#fff,#ffe3a3 40%,#ffc457 70%,#ff9f2b);
--shadow:0 18px 50px -18px rgba(0,0,0,.85);--ease:cubic-bezier(.22,1,.36,1);--hh:72px}
html[data-theme="light"]{--bg:#f5f7fd;--bg-2:#eef2fb;--bg-3:#e6ecf9;--panel:rgba(255,255,255,.8);--panel-2:#fff;
--stroke:rgba(14,26,60,.10);--stroke-2:rgba(14,26,60,.18);--text:#0c1630;--muted:#53618a;--muted-2:#6b7699;
--gold:#c47f10;--grad-text:linear-gradient(120deg,#0c1630,#8a5600 40%,#c47f10 75%,#a96805)}
*,*::before,*::after{box-sizing:border-box}*{margin:0;padding:0}
body{font-family:"Noto Kufi Arabic","Segoe UI",Tahoma,system-ui,sans-serif;background:var(--bg);color:var(--text);
line-height:1.9;font-size:16.5px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}
::selection{background:rgba(255,196,87,.3)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-2)}
::-webkit-scrollbar-thumb{background:linear-gradient(#ffc457,#ff9f2b);border-radius:20px;border:3px solid var(--bg-2)}
.wrap{width:min(1180px,92vw);margin-inline:auto}.wrap.narrow{width:min(900px,92vw)}
.progress{position:fixed;top:0;inset-inline:0;height:3px;z-index:200}
.progress i{display:block;height:100%;width:0;background:var(--grad-gold);box-shadow:0 0 12px rgba(255,196,87,.8);transition:width .12s linear}
.aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.aurora b{position:absolute;border-radius:50%;filter:blur(90px);opacity:.4}
.a1{width:46vw;height:46vw;top:-14vw;right:-10vw;background:radial-gradient(circle,#ffb340,#ff7a19 60%,transparent 70%);animation:d1 26s var(--ease) infinite alternate}
.a2{width:40vw;height:40vw;bottom:-14vw;left:-12vw;background:radial-gradient(circle,#2fe0c8,#1b7fff 60%,transparent 70%);animation:d2 32s var(--ease) infinite alternate}
@keyframes d1{to{transform:translate3d(-7vw,6vw,0) scale(1.14)}}
@keyframes d2{to{transform:translate3d(8vw,-5vw,0) scale(1.18)}}
html[data-theme="light"] .aurora b{opacity:.24}
/* ===== الهيدر ===== */
header.nav{position:fixed;top:0;inset-inline:0;z-index:120;height:var(--hh);backdrop-filter:blur(18px) saturate(160%);
background:rgba(8,12,22,.72);border-bottom:1px solid var(--stroke)}
html[data-theme="light"] header.nav{background:rgba(255,255,255,.8)}
.nav-in{display:flex;align-items:center;gap:18px;width:min(1180px,92vw);margin-inline:auto;height:100%}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
/* شعار العلامة الأول: النجمة + الجناحان داخل صندوق مضيء + نص العلامة */
.logo{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;flex-shrink:0;
background:linear-gradient(150deg,#131c33,#0a1020);border:1px solid var(--stroke-2);position:relative}
html[data-theme="light"] .logo{background:linear-gradient(150deg,#fff,#eef2fb)}
.logo svg{width:25px;height:25px}
.brand-txt{display:flex;flex-direction:column;line-height:1.4}
.brand-txt b{font-size:1.06rem;font-weight:800;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.brand-txt span{font-size:.62rem;color:var(--muted);letter-spacing:.4px;white-space:nowrap}
footer .brand .logo{width:40px;height:40px}
@media(max-width:1249px){header.nav .brand-txt span{display:none}}
.menu{display:flex;gap:4px;margin-inline-start:auto;align-items:center}
.menu a{padding:9px 12px;border-radius:11px;font-size:.9rem;font-weight:600;color:var(--muted);transition:.3s var(--ease);white-space:nowrap}
.menu a:hover,.menu a.on{color:var(--text);background:var(--panel)}
.nav-actions{display:flex;align-items:center;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:none;cursor:pointer;font-weight:700;
padding:13px 24px;border-radius:14px;transition:.35s var(--ease);font-size:.94rem;font-family:inherit}
.btn-gold{background:var(--grad-gold);color:#2a1500;box-shadow:0 20px 45px -22px rgba(255,163,43,.65)}
.btn-gold:hover{transform:translateY(-3px)}
.btn-ghost{background:var(--panel);border:1px solid var(--stroke-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold);transform:translateY(-3px)}
.btn.sm{padding:9px 16px;font-size:.84rem;border-radius:12px}
.icon-btn{width:42px;height:42px;border-radius:13px;border:1px solid var(--stroke);background:var(--panel);display:grid;place-items:center;cursor:pointer;transition:.3s var(--ease);color:var(--text)}
.icon-btn:hover{border-color:var(--gold);transform:translateY(-2px)}
.icon-btn svg{width:19px;height:19px}
html[data-theme="dark"] .moon{display:none}html[data-theme="light"] .sun{display:none}
main{padding-top:var(--hh)}
section.hero{padding:clamp(30px,5vw,54px) 0 10px}
.crumb{display:flex;gap:9px;align-items:center;color:var(--muted-2);font-size:.83rem;margin-bottom:18px;flex-wrap:wrap}
.crumb a:hover{color:var(--gold)}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:100px;border:1px solid var(--stroke-2);
background:var(--panel);font-size:.78rem;font-weight:700;color:var(--gold);margin-bottom:16px}
h1{font-size:clamp(1.6rem,4vw,2.7rem);line-height:1.4;font-weight:800;letter-spacing:-.5px;margin-bottom:14px}
h1 .grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--muted);font-size:clamp(.96rem,1.6vw,1.08rem);max-width:760px}
/* ===== تبويبات وفلترة ===== */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 18px}
.tab{padding:11px 20px;border-radius:14px;border:1px solid var(--stroke);background:var(--panel);font-weight:700;font-size:.9rem;color:var(--muted);transition:.35s var(--ease)}
.tab:hover{color:var(--text);border-color:var(--stroke-2)}
.tab.on{background:var(--grad-gold);color:#2a1500;border-color:transparent;box-shadow:0 20px 45px -22px rgba(255,163,43,.65)}
.filters-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px;align-items:center}
.inp{background:var(--bg-3);border:1px solid var(--stroke);border-radius:13px;padding:12px 16px;font-family:inherit;
font-size:.92rem;color:var(--text);min-width:180px;flex:1}
html[data-theme="light"] .inp{background:#fff}
.inp:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(255,196,87,.14)}
select.inp{flex:0 0 auto;cursor:pointer}
/* ===== شبكة البطاقات ===== */
.items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;padding-bottom:clamp(40px,6vw,80px)}
.item-card{display:flex;flex-direction:column;border:1px solid var(--stroke);border-radius:24px;background:var(--panel);
overflow:hidden;transition:.45s var(--ease);backdrop-filter:blur(8px)}
.item-card:hover{transform:translateY(-8px);border-color:rgba(255,196,87,.45);box-shadow:var(--shadow);background:var(--panel-2)}
.item-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(150deg,#141d33,#0a1020)}
.item-media img{width:100%;height:100%;object-fit:cover;transition:.7s var(--ease)}
.item-card:hover .item-media img{transform:scale(1.06)}
.item-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:var(--stroke-2)}
.item-placeholder svg{width:64px;height:64px}
.item-badge{position:absolute;top:12px;inset-inline-start:12px;background:var(--grad-gold);color:#2a1500;font-size:.7rem;
font-weight:800;padding:5px 12px;border-radius:100px}
.item-cat{position:absolute;bottom:12px;inset-inline-end:12px;background:rgba(8,12,22,.82);border:1px solid var(--stroke-2);
color:var(--gold);font-size:.72rem;font-weight:700;padding:5px 12px;border-radius:100px;backdrop-filter:blur(8px)}
html[data-theme="light"] .item-cat{background:rgba(255,255,255,.9)}
.item-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.item-body h3{font-size:1.08rem;line-height:1.6;font-weight:800}
.item-body p{color:var(--muted);font-size:.9rem}
.item-foot{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:auto;padding-top:12px;border-top:1px solid var(--stroke)}
.item-price{font-weight:800;color:var(--gold);font-size:.95rem}
.chip{font-size:.72rem;padding:4px 11px;border-radius:100px;background:var(--panel-2);border:1px solid var(--stroke);color:var(--muted)}
.item-more{margin-inline-start:auto;color:var(--gold);font-weight:700;font-size:.85rem}
.empty{text-align:center;padding:70px 20px;border:1px dashed var(--stroke-2);border-radius:24px;margin-bottom:60px}
.empty h3{margin-bottom:10px}.empty p{color:var(--muted);margin-bottom:20px}
/* ===== التفاصيل ===== */
.detail-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:clamp(24px,4vw,48px);align-items:start;margin-top:8px}
.feat-list{display:grid;gap:12px;margin:22px 0}
.feat-list li{display:flex;gap:11px;color:var(--muted);font-size:.95rem;align-items:flex-start}
.feat-list svg{width:20px;height:20px;flex-shrink:0;color:var(--cyan);margin-top:5px}
.results{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:24px}
.res-chip{font-size:.78rem;font-weight:700;color:#5ef0a8;background:rgba(66,227,154,.12);border:1px solid rgba(66,227,154,.3);padding:6px 13px;border-radius:100px}
html[data-theme="light"] .res-chip{color:#0f7a45}
.detail-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.spec-card{border:1px solid var(--stroke-2);border-radius:26px;background:var(--panel);overflow:hidden;box-shadow:var(--shadow);backdrop-filter:blur(10px)}
.spec-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.spec-price{padding:22px 22px 6px;display:flex;flex-direction:column;gap:4px}
.spec-price b{font-size:2rem;font-weight:800;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.spec-price span{color:var(--muted-2);font-size:.82rem}
.spec-list{padding:14px 22px 22px;display:grid;gap:0}
.spec-list>div{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--stroke);font-size:.9rem}
.spec-list>div:last-child{border-bottom:none}
.spec-list dt{color:var(--muted-2)}
.spec-list dd{font-weight:700}
.spec-card .btn{margin:0 22px 22px;width:calc(100% - 44px)}
.sec{padding:clamp(38px,6vw,70px) 0 0}
.sec-title{font-size:clamp(1.3rem,2.6vw,1.8rem);font-weight:800;margin-bottom:22px;padding-inline-start:14px;border-inline-start:3px solid var(--gold)}
.prose{color:var(--muted);font-size:1.03rem}
.prose h2,.prose h3{color:var(--text);margin:26px 0 12px;font-weight:800;font-size:1.2rem}
.prose p{margin-bottom:14px}.prose ul{margin:0 0 16px;display:grid;gap:8px}
.prose li{padding-inline-start:20px;position:relative}
.prose li::before{content:"";position:absolute;inset-inline-start:2px;top:.7em;width:7px;height:7px;border-radius:50%;background:var(--grad-gold)}
.prose img{border-radius:16px;margin:14px 0}
.prose blockquote{margin:20px 0;padding:18px 22px;border-radius:18px;border:1px solid var(--stroke-2);background:var(--panel)}
.prose a{color:var(--gold);text-decoration:underline}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;padding-bottom:20px}
.rel-card{border:1px solid var(--stroke);border-radius:20px;background:var(--panel);overflow:hidden;transition:.4s var(--ease);display:flex;flex-direction:column}
.rel-card:hover{transform:translateY(-6px);border-color:var(--gold)}
.rel-card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.rel-card b{padding:14px 16px 4px;font-size:.95rem}
.rel-card small{padding:0 16px 16px;color:var(--muted-2);font-size:.8rem;line-height:1.7}
/* ===== نموذج الطلب ===== */
.quote-box{border:1px solid rgba(255,196,87,.4);border-radius:28px;padding:clamp(24px,4vw,42px);
background:linear-gradient(150deg,rgba(255,196,87,.13),rgba(79,227,208,.07));margin-bottom:clamp(40px,6vw,70px)}
.quote-box h2{font-size:clamp(1.25rem,2.6vw,1.7rem);font-weight:800;margin-bottom:10px}
.quote-box>p{color:var(--muted);margin-bottom:24px}
.quote-form{display:grid;gap:16px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:.83rem;color:var(--muted);font-weight:700}
.field input,.field select,.field textarea{background:var(--bg-3);border:1px solid var(--stroke);border-radius:13px;
padding:13px 16px;font-family:inherit;font-size:.93rem;color:var(--text);width:100%}
html[data-theme="light"] .field input,html[data-theme="light"] .field select,html[data-theme="light"] .field textarea{background:#fff}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(255,196,87,.14)}
.note{color:var(--muted-2);font-size:.8rem;text-align:center}
.form-msg{display:none;padding:14px 18px;border-radius:14px;font-size:.9rem;font-weight:600}
.form-msg.ok{display:block;background:rgba(66,227,154,.12);border:1px solid rgba(66,227,154,.4);color:#5ef0a8}
.form-msg.err{display:block;background:rgba(255,90,90,.12);border:1px solid rgba(255,90,90,.4);color:#ff9c9c}
html[data-theme="light"] .form-msg.ok{color:#0f7a45}html[data-theme="light"] .form-msg.err{color:#b01d1d}
/* ===== الفوتر ===== */
footer{border-top:1px solid var(--stroke);margin-top:40px;padding:clamp(36px,5vw,56px) 0 26px;background:linear-gradient(180deg,transparent,rgba(255,163,43,.05))}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;margin-bottom:30px}
.foot-grid h4{font-size:.98rem;margin-bottom:14px}
.foot-grid p,.foot-grid a,.foot-grid span{color:var(--muted);font-size:.9rem}
.foot-grid ul{display:grid;gap:10px}
.foot-grid a:hover{color:var(--gold)}
.foot-bottom{border-top:1px solid var(--stroke);padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--muted-2);font-size:.82rem}
.hp{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;border:0;padding:0;margin:0}
.item-foot.flat{border-top:none;padding-top:8px;margin-top:0}
.post-cover{border-radius:22px;margin:6px 0 10px;width:100%;height:auto}
main{overflow-x:clip}
.prose{overflow-wrap:anywhere}
.prose img,.prose table,.prose iframe,.prose video,.prose svg{max-width:100%;height:auto}
.prose table{display:block;overflow-x:auto}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(max-width:1000px){
  .menu{display:none}
  .detail-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .brand-logo,.brand-logo[data-variant="full"]{height:34px}
}
@media(max-width:620px){.two{grid-template-columns:1fr}.filters-bar .inp{min-width:140px}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}