:root{--g50:#f0faf6;--g100:#cceadb;--g200:#99d5b7;--g400:#2ea87b;--g500:#1d9e75;--g600:#0f7a5a;--g700:#0a5a42;--g800:#073d2d;--n0:#fff;--n50:#f7f9f8;--n100:#eef1ef;--n200:#dde3df;--n400:#94a89d;--n600:#4a6358;--n800:#1a2e24;--n900:#0d1a13;--gold:#b8841e;--gold-bg:#fef8ec;--red:#c0392b;--blue:#2563a8;--univ:#7c3aed;--univ-d:#2d1054;--univ-l:#f5f3ff;--r-sm:8px;--r-md:14px;--r-lg:20px;--r-xl:28px;--r-2xl:36px;--sh-sm:0 1px 3px rgba(0,0,0,.06);--sh-md:0 4px 16px rgba(0,0,0,.08);--sh-lg:0 12px 40px rgba(0,0,0,.10)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:'Cairo',sans-serif;font-weight:700;border-radius:var(--r-md);cursor:pointer;border:none;transition:all .2s;text-decoration:none;line-height:1}
.btn-sm{font-size:13px;padding:.5rem 1.1rem}
.btn-md{font-size:14px;padding:.65rem 1.5rem}
.btn-green{background:var(--g500);color:#fff}
.btn-green:hover{background:var(--g600)}
.btn-ghost{background:transparent;color:var(--n600);border:1.5px solid var(--n100)}
.btn-white{background:#fff;color:var(--g700)}
.reading-progress{position:fixed;top:0;right:0;left:0;height:3px;background:var(--n100);z-index:300}
.rp-fill{height:100%;background:var(--univ);width:0%;transition:width .1s}
.article-wrap{max-width:1140px;margin:0 auto;padding:3rem 2rem;display:grid;grid-template-columns:1fr 300px;gap:4rem;align-items:start}
.article-hero{background:linear-gradient(135deg,var(--univ-d),var(--univ));border-radius:var(--r-2xl);padding:3rem;margin-bottom:2.5rem;position:relative;overflow:hidden}
.ah-bg{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.03) 1px,transparent 1px);background-size:24px 24px}
.ah-glow{position:absolute;bottom:-60px;left:-60px;width:350px;height:350px;background:radial-gradient(circle,rgba(124,58,237,.2),transparent 65%)}
.ah-inner{position:relative;z-index:2}
.ah-bc{display:flex;align-items:center;gap:.4rem;font-size:12px;color:rgba(255,255,255,.4);margin-bottom:1rem}
.ah-bc a{color:var(--g400)}
.ah-sector{display:inline-flex;background:rgba(124,58,237,.2);border:1px solid rgba(124,58,237,.4);color:#c4b5fd;font-size:.78rem;font-weight:700;padding:5px 14px;border-radius:100px;margin-bottom:1rem}
.ah-title{font-family:'Tajawal',sans-serif;font-weight:900;font-size:clamp(1.8rem,3.5vw,2.6rem);color:#fff;line-height:1.15;margin-bottom:1rem}
.ah-meta{display:flex;flex-wrap:wrap;gap:1.25rem;margin-bottom:1.25rem}
.ah-meta span{font-size:13px;color:rgba(255,255,255,.55)}
.ah-excerpt{font-size:1rem;color:rgba(255,255,255,.7);line-height:1.8;max-width:680px}
.ah-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:.65rem;margin-top:1.5rem}
.af-fact{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-md);padding:.65rem;text-align:center}
.aff-label{font-size:.68rem;color:rgba(255,255,255,.45);margin-bottom:.2rem}
.aff-val{font-family:'Tajawal',sans-serif;font-weight:700;font-size:.85rem;color:#fff;line-height:1.2}
.toc-box{background:var(--n50);border:1.5px solid var(--n100);border-radius:var(--r-lg);padding:1.5rem;margin-bottom:2.5rem}
.toc-title{font-family:'Tajawal',sans-serif;font-weight:700;font-size:1rem;color:var(--n800);margin-bottom:1rem}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:.3rem}
.toc-list li a{font-size:.87rem;color:var(--n600);display:flex;align-items:center;gap:.5rem;padding:.3rem .5rem;border-radius:var(--r-sm);transition:all .15s}
.toc-list li a:hover{background:var(--n100)}
.toc-list li a::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--n200);flex-shrink:0}
.article-body{font-size:1.02rem;color:var(--n800);line-height:1.9}
.article-body h2{font-family:'Tajawal',sans-serif;font-weight:900;font-size:1.65rem;color:var(--n900);margin:2.75rem 0 1rem;padding-bottom:.5rem;border-bottom:2px solid var(--n100)}
.article-body h3{font-family:'Tajawal',sans-serif;font-weight:700;font-size:1.1rem;color:var(--n900);margin:1.5rem 0 .65rem}
.article-body p{margin-bottom:1.25rem;font-weight:300;color:var(--n700)}
.article-body ul{padding-right:1.5rem;margin-bottom:1.25rem}
.article-body li{margin-bottom:.5rem;font-weight:300;color:var(--n700)}
.article-body strong{font-weight:700;color:var(--n900)}
.callout{border-radius:var(--r-lg);padding:1.25rem 1.5rem;margin:2rem 0;display:flex;gap:.85rem}
.callout-icon{font-size:1.5rem;flex-shrink:0;margin-top:.1rem}
.callout-title{font-family:'Tajawal',sans-serif;font-weight:700;font-size:.95rem;margin-bottom:.35rem}
.callout-text{font-size:.88rem;line-height:1.75}
.co-univ{background:var(--univ-l);border:1.5px solid #ddd6fe}
.co-univ .callout-title{color:var(--univ-d)}
.co-univ .callout-text{color:#4a1a7a}
.co-green{background:var(--g50);border:1.5px solid var(--g100)}
.co-green .callout-title{color:var(--g700)}
.co-green .callout-text{color:var(--g600)}
.co-gold{background:var(--gold-bg);border:1.5px solid #f0dba0}
.co-gold .callout-title{color:var(--gold)}
.co-gold .callout-text{color:#7a5000}
.co-red{background:#fff8f8;border:1.5px solid #fecaca}
.co-red .callout-title{color:var(--red)}
.co-red .callout-text{color:#8b1a1a}
.univ-structure{background:var(--n50);border:1px solid var(--n100);border-radius:var(--r-2xl);padding:2rem;margin:2.5rem 0}
.us-title{font-family:'Tajawal',sans-serif;font-weight:700;font-size:1rem;color:var(--n800);text-align:center;margin-bottom:1.75rem}
.us-center{background:linear-gradient(135deg,var(--univ-d),var(--univ));border-radius:var(--r-lg);padding:1rem 1.5rem;text-align:center;color:#fff;max-width:280px;margin:0 auto .75rem}
.usc-icon{font-size:1.5rem;margin-bottom:.2rem}
.usc-title{font-family:'Tajawal',sans-serif;font-weight:900;font-size:.95rem}
.usc-sub{font-size:.75rem;opacity:.7}
.us-connector{height:24px;width:2px;background:var(--n200);margin:0 auto}
.us-colleges{display:grid;grid-template-columns:repeat(3,1fr);gap:.65rem}
.us-college{background:var(--n0);border:1.5px solid var(--n100);border-radius:var(--r-lg);padding:.85rem;text-align:center;transition:all .2s}
.us-college:hover{border-color:var(--univ);background:var(--univ-l)}
.uc-icon{font-size:1.2rem;margin-bottom:.2rem}
.uc-name{font-family:'Tajawal',sans-serif;font-weight:700;font-size:.8rem;color:var(--n900)}
.uc-warehouses{font-size:.68rem;color:var(--n500);margin-top:.1rem}
.us-note{margin-top:1.25rem;background:var(--n0);border:1px solid var(--n100);border-radius:var(--r-md);padding:.85rem 1.25rem;font-size:.85rem;color:var(--n600);line-height:1.6;text-align:center}
.seasonal-chart{background:var(--n900);border-radius:var(--r-2xl);padding:2.5rem;margin:2.5rem 0;position:relative;overflow:hidden}
.sc-bg{position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(124,58,237,.07),transparent 65%)}
.sc-inner{position:relative;z-index:2}
.sc-title{font-family:'Tajawal',sans-serif;font-weight:900;font-size:1rem;color:#fff;margin-bottom:.3rem}
.sc-sub{font-size:.83rem;color:rgba(255,255,255,.4);margin-bottom:1.75rem}
.sc-bars{display:grid;grid-template-columns:repeat(12,1fr);gap:.3rem;align-items:flex-end;height:100px;margin-bottom:.75rem}
.sc-bar{border-radius:var(--r-sm) var(--r-sm) 0 0;position:relative;min-height:4px;transition:all .3s}
.scb-label{position:absolute;bottom:-1.5rem;left:0;right:0;text-align:center;font-size:.62rem;color:rgba(255,255,255,.4)}
.sc-legend{display:flex;gap:1.25rem;flex-wrap:wrap;margin-top:2.25rem}
.scl-item{display:flex;align-items:center;gap:.4rem;font-size:.78rem;color:rgba(255,255,255,.55)}
.scl-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.faculty-custody{margin:2.5rem 0;display:flex;flex-direction:column;gap:.5rem}
.fc-scenario{background:var(--n0);border:1.5px solid var(--n100);border-radius:var(--r-xl);overflow:hidden;transition:all .2s}
.fc-scenario:hover{box-shadow:var(--sh-sm)}
.fcs-header{padding:.85rem 1.25rem;display:grid;grid-template-columns:1fr auto;align-items:center;gap:1rem;cursor:pointer}
.fcs-title{font-family:'Tajawal',sans-serif;font-weight:700;font-size:.9rem;color:var(--n900)}
.fcs-sub{font-size:.78rem;color:var(--n500);margin-top:.1rem}
.fcs-badge{font-size:.72rem;font-weight:700;padding:.3rem .75rem;border-radius:100px;white-space:nowrap}
.fcs-body{padding:.85rem 1.25rem 1.25rem;border-top:1px solid var(--n100);background:var(--n50)}
.fcs-steps{display:flex;flex-direction:column;gap:.3rem}
.fcs-step{font-size:.85rem;color:var(--n700);display:flex;gap:.4rem;align-items:flex-start;line-height:1.55}
.fcs-step::before{content:'←';color:var(--univ);font-weight:700;flex-shrink:0}
.lab-requirements{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:2.5rem 0}
.lr-card{border-radius:var(--r-xl);overflow:hidden;border:1.5px solid var(--n100)}
.lrc-header{padding:1rem 1.25rem;display:flex;align-items:center;gap:.75rem}
.lrc-icon{font-size:1.4rem}
.lrc-title{font-family:'Tajawal',sans-serif;font-weight:700;font-size:.9rem;color:#fff}
.lrc-body{padding:1rem 1.25rem;background:var(--n0)}
.lrc-list{display:flex;flex-direction:column;gap:.35rem}
.lrc-item{font-size:.84rem;color:var(--n700);display:flex;gap:.35rem;line-height:1.55}
.lrc-item::before{content:'⚠';flex-shrink:0;font-size:.72rem;margin-top:.15rem}
.challenge-solution{margin:2.5rem 0;display:flex;flex-direction:column;gap:.75rem}
.cs-item{display:grid;grid-template-columns:1fr auto 1fr;gap:.75rem;align-items:center}
.csi-problem{background:#fff8f8;border:1.5px solid #fecaca;border-radius:var(--r-lg);padding:.85rem 1.1rem}
.csi-solution{background:var(--g50);border:1.5px solid var(--g100);border-radius:var(--r-lg);padding:.85rem 1.1rem}
.csi-arrow{font-size:1.3rem;color:var(--n200);text-align:center;font-weight:700}
.csi-label{font-size:.68rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:.3rem}
.csi-problem .csi-label{color:var(--red)}
.csi-solution .csi-label{color:var(--g600)}
.csi-text{font-size:.84rem;line-height:1.6}
.csi-problem .csi-text{color:#8b1a1a}
.csi-solution .csi-text{color:var(--g700)}
.inline-cta{background:linear-gradient(135deg,var(--g700),var(--g800));border-radius:var(--r-xl);padding:2rem;margin:2.5rem 0;text-align:center;position:relative;overflow:hidden}
.icta-bg{position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(29,158,117,.15),transparent 70%)}
.icta-inner{position:relative;z-index:2}
.icta-title{font-family:'Tajawal',sans-serif;font-weight:900;font-size:1.3rem;color:#fff;margin-bottom:.5rem}
.icta-sub{font-size:.88rem;color:rgba(255,255,255,.6);margin-bottom:1.25rem}
.icta-btns{display:flex;gap:.65rem;justify-content:center;flex-wrap:wrap}
.sectors-nav{background:var(--n50);border:1px solid var(--n100);border-radius:var(--r-xl);padding:1.5rem;margin:2.5rem 0}
.sn-title{font-family:'Tajawal',sans-serif;font-weight:700;font-size:.95rem;color:var(--n800);margin-bottom:1rem}
.sn-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem}
.sn-item{background:var(--n0);border:1px solid var(--n100);border-radius:var(--r-md);padding:.6rem .4rem;text-align:center;transition:all .15s;text-decoration:none}
.sn-item:hover{border-color:var(--univ);background:var(--univ-l)}
.sn-item.current{background:var(--univ);border-color:var(--univ)}
.sni-icon{font-size:1.2rem;margin-bottom:.15rem}
.sni-name{font-size:.62rem;color:var(--n500);line-height:1.2}
.sn-item.current .sni-name{color:#fff}
.article-footer{background:var(--n50);border:1px solid var(--n100);border-radius:var(--r-xl);padding:2rem;margin-top:3rem}
.af-nav{display:flex;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}
.af-card{flex:1;background:var(--n0);border:1px solid var(--n100);border-radius:var(--r-md);padding:1rem;transition:all .15s}
.af-card:hover{border-color:var(--g200)}
.af-label{font-size:.75rem;color:var(--n400);margin-bottom:.25rem}
.af-title{font-family:'Tajawal',sans-serif;font-weight:700;color:var(--n800);line-height:1.3;font-size:.88rem}
.tags-row{display:flex;flex-wrap:wrap;gap:.4rem}
.atag{background:var(--n100);color:var(--n600);font-size:11px;padding:4px 10px;border-radius:100px;font-weight:600}
.article-sidebar{display:flex;flex-direction:column;gap:1.5rem;position:sticky;top:80px}
.sw{background:var(--n0);border:1px solid var(--n100);border-radius:var(--r-lg);padding:1.5rem}
.sw-t{font-family:'Tajawal',sans-serif;font-weight:700;font-size:.95rem;color:var(--n900);margin-bottom:1rem;padding-bottom:.65rem;border-bottom:1px solid var(--n100)}
.toc-s{display:flex;flex-direction:column;gap:.3rem}
.toc-s a{font-size:.82rem;color:var(--n600);padding:.3rem .5rem;border-radius:var(--r-sm);transition:all .15s;border-right:2px solid transparent}
.toc-s a:hover,.toc-s a.active{color:var(--univ-d);background:var(--univ-l);border-right-color:var(--univ)}
.ri{display:flex;gap:.6rem;padding:.5rem 0;border-bottom:1px solid var(--n50)}
.ri:last-child{border-bottom:none}
.ri-t{font-size:.82rem;font-weight:700;color:var(--n700);line-height:1.3;transition:color .15s}
.ri:hover .ri-t{color:var(--univ)}
.ri-m{font-size:.7rem;color:var(--n400);margin-top:.1rem}
@media(max-width:1024px){
.article-wrap{grid-template-columns:1fr}
.article-sidebar{position:static}
.us-colleges{grid-template-columns:1fr 1fr}
.lab-requirements{grid-template-columns:1fr}
.challenge-solution .cs-item{grid-template-columns:1fr}
.csi-arrow{display:none}
.sn-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
.ah-facts{grid-template-columns:1fr 1fr}
.us-colleges{grid-template-columns:1fr}
.af-nav{flex-direction:column}
}