/* ===== كلية النوبة التقانية — الواجهة العامة ===== */
:root{
  --navy:#0b2545; --navy-2:#13315c; --navy-3:#1d4e89;
  --gold:#c9a227; --gold-2:#e0bb48; --gold-soft:#f6edcf;
  --white:#fff; --gray:#f4f6f9; --gray-2:#e4e8ee; --text:#1c2733; --muted:#5b6776;
  --radius:14px; --shadow:0 8px 28px rgba(11,37,69,.10); --shadow-lg:0 16px 44px rgba(11,37,69,.18);
  --font:"Segoe UI","Noto Sans Arabic","Noto Naskh Arabic",Tahoma,"Helvetica Neue",Arial,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--white);line-height:1.8;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-3);text-decoration:none}
a:hover{color:var(--gold)}
h1,h2,h3,h4{line-height:1.35;margin:0 0 .5em;color:var(--navy)}
p{margin:0 0 1em}
ul{margin:0;padding:0}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;inset-inline-start:8px;top:-60px;background:var(--gold);color:var(--navy);padding:.5rem 1rem;z-index:1000;border-radius:0 0 8px 8px;font-weight:700}
.skip-link:focus{top:0}
.container{width:min(1180px,100% - 2rem);margin-inline:auto}
.narrow{width:min(860px,100% - 2rem)}
.center{text-align:center}
.muted{color:var(--muted)}

/* ===== الشريط العلوي والتنقل ===== */
.topbar{background:var(--navy);color:#d7e0ee;font-size:.85rem}
.topbar-in{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-block:.35rem}
.topbar-info{display:flex;gap:1.2rem;flex-wrap:wrap}
.topbar a{color:#fff}
.lang-switch{border:1px solid rgba(255,255,255,.35);padding:.1rem .8rem;border-radius:999px;font-weight:700;white-space:nowrap}
.lang-switch:hover{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 2px 14px rgba(11,37,69,.10)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:76px}
.brand{display:flex;align-items:center;gap:.75rem;color:var(--navy)}
.brand img{border-radius:10px}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:1.15rem;color:var(--navy)}
.brand-text small{color:var(--muted);font-size:.78rem;letter-spacing:.3px}
.primary-nav ul{list-style:none;display:flex;gap:.2rem;align-items:center}
.primary-nav li{position:relative}
.primary-nav a{display:block;padding:.65rem .85rem;color:var(--navy);font-weight:600;border-radius:8px;font-size:.97rem}
.primary-nav a:hover,.primary-nav a.active{color:var(--gold);background:var(--gold-soft)}
.primary-nav .sub{position:absolute;inset-inline-start:0;top:100%;min-width:230px;background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);padding:.5rem;display:none;flex-direction:column;align-items:stretch;gap:0;border-top:3px solid var(--gold)}
.primary-nav li:hover>.sub,.primary-nav li:focus-within>.sub,.primary-nav li.open>.sub{display:flex}
.sub-toggle{display:none}
.nav-toggle{display:none;background:none;border:2px solid var(--navy);border-radius:10px;width:46px;height:42px;cursor:pointer;position:relative}
.nav-toggle i,.nav-toggle i::before,.nav-toggle i::after{content:"";position:absolute;inset-inline-start:10px;width:20px;height:2px;background:var(--navy);transition:.25s}
.nav-toggle i{top:19px}.nav-toggle i::before{top:-7px;inset-inline-start:0}.nav-toggle i::after{top:7px;inset-inline-start:0}
.nav-toggle[aria-expanded=true] i{background:transparent}
.nav-toggle[aria-expanded=true] i::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded=true] i::after{top:0;transform:rotate(-45deg)}

/* ===== الأزرار ===== */
.btn{display:inline-block;border:2px solid transparent;padding:.7rem 1.6rem;border-radius:999px;font-weight:700;cursor:pointer;font-family:inherit;font-size:1rem;transition:.25s;text-align:center;line-height:1.4}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-2);color:var(--navy);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-3);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-outline-light{border-color:#fff;color:#fff;background:transparent}
.btn-outline-light:hover{background:#fff;color:var(--navy)}
.btn-block{display:block;width:100%;margin-top:.7rem}

/* ===== الأقسام ===== */
.sec{padding-block:72px;position:relative}
.sec-custom{background-size:cover}
.sec-head{margin-bottom:2.2rem}
.sec-title{font-size:clamp(1.6rem,3.2vw,2.3rem);position:relative;padding-bottom:.6rem;margin-bottom:.8rem;color:var(--navy)}
.sec-title::after{content:"";position:absolute;inset-inline-start:0;bottom:0;width:64px;height:4px;border-radius:4px;background:var(--gold)}
.center .sec-title::after,.sec-head.center .sec-title::after{inset-inline-start:50%;transform:translateX(-50%)}
[dir=rtl] .center .sec-title::after,[dir=rtl] .sec-head.center .sec-title::after{transform:translateX(50%)}
.sec-sub{color:var(--muted);font-size:1.05rem;max-width:680px;margin-inline:auto}
.sec[style*="color:#fff"] .sec-title,.sec[style*="color:#ffffff"] .sec-title,.sec[style*="color:#fff"] h2,.sec[style*="color:#ffffff"] h2,.sec[style*="color:#fff"] h3,.sec[style*="color:#ffffff"] h3{color:#fff}
.sec[style*="color:#fff"] .sec-sub,.sec[style*="color:#ffffff"] .sec-sub{color:#d7e0ee}

/* Hero */
.sec-hero{padding:0;min-height:min(86vh,720px);display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,37,69,.93) 0%,rgba(11,37,69,.72) 55%,rgba(11,37,69,.35) 100%)}
[dir=rtl] .hero-overlay{background:linear-gradient(260deg,rgba(11,37,69,.93) 0%,rgba(11,37,69,.72) 55%,rgba(11,37,69,.35) 100%)}
.hero-inner{position:relative;padding-block:90px;max-width:1180px}
.hero-inner>*{max-width:720px}
.hero-badge{display:inline-flex;align-items:center;gap:.7rem;background:rgba(255,255,255,.12);backdrop-filter:blur(6px);padding:.35rem 1rem .35rem .5rem;border-radius:999px;margin-bottom:1.2rem;font-weight:600;border:1px solid rgba(255,255,255,.2)}
.hero-badge img{border-radius:50%;width:40px;height:40px}
.eyebrow{color:var(--gold-2);font-weight:700;letter-spacing:.4px;margin-bottom:.6rem}
.sec-hero h1{color:#fff;font-size:clamp(2.1rem,5.4vw,3.8rem);margin-bottom:.4em}
.lead{font-size:1.15rem;color:inherit;opacity:.95}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.6rem}

/* Page banner */
.page-banner{background:linear-gradient(135deg,var(--navy),var(--navy-3));color:#fff;padding-block:44px 40px;position:relative;overflow:hidden}
.page-banner::after{content:"";position:absolute;inset-inline-end:-80px;top:-80px;width:280px;height:280px;border:3px solid rgba(201,162,39,.35);border-radius:50%}
.page-banner h1{color:#fff;font-size:clamp(1.7rem,4vw,2.6rem);margin:.3rem 0 0}
.page-banner .meta{color:#cbd6e6;margin:.4rem 0 0}
.crumbs{font-size:.9rem;display:flex;gap:.5rem;flex-wrap:wrap;color:#cbd6e6}
.crumbs a{color:var(--gold-2)}
.preview-bar{background:#b42318;color:#fff;text-align:center;padding:.5rem;font-weight:700}

/* Grid & cards */
.grid{display:grid;gap:1.6rem}
.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:.3s;border:1px solid var(--gray-2)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card-img{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--gray)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:1.2rem 1.3rem 1.4rem;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:1.2rem}.card-body h3 a{color:var(--navy)}
.card-body p{color:var(--muted);flex:1}
.meta{color:var(--muted);font-size:.85rem}
.more{font-weight:700;color:var(--gold)}
[dir=rtl] .arrow{display:inline-block;transform:scaleX(-1)}
.feature{background:#fff;border-radius:var(--radius);padding:1.8rem 1.5rem;box-shadow:var(--shadow);border-top:4px solid var(--gold);transition:.3s}
.feature:hover{transform:translateY(-5px)}
.feature-icon{width:56px;height:56px;border-radius:14px;background:var(--navy);color:var(--gold-2);display:grid;place-items:center;font-size:1.6rem;margin-bottom:1rem}
.feature h3{font-size:1.15rem}.feature p{color:var(--muted);margin:0}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:3rem;align-items:center}
.about-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover;width:100%}
.check-list{list-style:none;margin:1rem 0 1.5rem}
.check-list li{padding-inline-start:2rem;position:relative;margin-bottom:.5rem}
.check-list li::before{content:"✓";position:absolute;inset-inline-start:0;top:0;width:1.4rem;height:1.4rem;border-radius:50%;background:var(--gold);color:var(--navy);font-size:.8rem;display:grid;place-items:center;font-weight:800;line-height:1.4rem}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem;text-align:center}
.stat strong{display:block;font-size:clamp(2rem,4.5vw,3rem);color:var(--gold-2);line-height:1.1}
.stat span{opacity:.92}

/* Announcements */
.ann-list{list-style:none;display:grid;gap:1rem}
.ann{background:#fff;border:1px solid var(--gray-2);border-inline-start:5px solid var(--gold);border-radius:12px;padding:1rem 1.3rem;box-shadow:var(--shadow)}
.ann.pinned{background:var(--gold-soft)}
.ann h3{font-size:1.1rem;margin-bottom:.3rem}.ann p{margin:0;color:var(--muted)}
.ann-date{font-size:.82rem;color:var(--muted)}
.badge{background:var(--navy);color:#fff;border-radius:999px;padding:.05rem .6rem;font-size:.72rem}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.g-item{display:block;border-radius:12px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow)}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.g-item:hover img{transform:scale(1.08)}
.lightbox{position:fixed;inset:0;background:rgba(5,15,30,.92);z-index:200;display:flex;align-items:center;justify-content:center;padding:2rem}
.lightbox img{max-height:88vh;max-width:94vw;border-radius:10px}
.lightbox button{position:absolute;top:1rem;inset-inline-end:1rem;background:#fff;border:0;border-radius:999px;padding:.4rem 1rem;font-weight:700;cursor:pointer}

/* Testimonials / FAQ / CTA */
.quote{margin:0;background:#fff;border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow);border-inline-start:5px solid var(--gold)}
.quote blockquote{margin:0 0 1rem;font-size:1.05rem}
.quote figcaption{display:flex;flex-direction:column}.quote figcaption span{color:var(--muted);font-size:.9rem}
.faq{display:grid;gap:.8rem}
.faq-item{background:#fff;border:1px solid var(--gray-2);border-radius:12px;padding:0 1.2rem}
.faq-item summary{cursor:pointer;font-weight:700;color:var(--navy);padding:1rem 0;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq-item summary::after{content:"+";color:var(--gold);font-size:1.4rem;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item p{color:var(--muted)}
.cta-box{max-width:820px}
.cta-box .lead{margin-bottom:1.5rem}

/* Prose */
.prose{font-size:1.05rem}
.prose h2,.prose h3{margin-top:1.6em}
.prose ul,.prose ol{padding-inline-start:1.4rem;margin-bottom:1em}
.prose table{width:100%;border-collapse:collapse;margin:1rem 0;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--gray-2);padding:.6rem .9rem;text-align:start}
.prose th{background:var(--navy);color:#fff}
.prose blockquote{border-inline-start:4px solid var(--gold);margin-inline:0;padding-inline:1rem;color:var(--muted)}
.program-cover{border-radius:var(--radius);margin-bottom:1.5rem;width:100%;max-height:420px;object-fit:cover}
.program-layout{display:grid;grid-template-columns:1fr 330px;gap:2.5rem;align-items:start}
.side-card{background:var(--gray);border-radius:var(--radius);padding:1.5rem;position:sticky;top:100px;border-top:4px solid var(--gold)}
.side-card h2{font-size:1.2rem}.side-card dt{font-weight:700;color:var(--navy)}.side-card dd{margin:0 0 1rem;color:var(--muted)}
.big-404{font-size:6rem;font-weight:800;color:var(--gold);margin:0;line-height:1}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
.contact-grid.single{grid-template-columns:1fr;max-width:720px;margin-inline:auto}
.info-list{list-style:none;display:grid;gap:.9rem;margin-bottom:1.5rem}
.info-list li{background:var(--gray);border-radius:12px;padding:.9rem 1.1rem;display:flex;flex-direction:column;border-inline-start:4px solid var(--gold)}
.info-list strong{color:var(--navy);font-size:.9rem}
.map-box{border-radius:var(--radius);overflow:hidden;min-height:240px;background:linear-gradient(135deg,var(--navy),var(--navy-3));color:#fff;display:flex}
.map-box iframe{width:100%;min-height:300px;border:0}
.map-fallback{margin:auto;text-align:center;padding:2rem}
.map-fallback .pin{font-size:3rem;color:var(--gold-2);line-height:1}
.contact-form{display:grid;gap:1rem;background:#fff;padding:1.6rem;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--gray-2)}
.contact-form label{display:grid;gap:.35rem;font-weight:600;color:var(--navy);font-size:.95rem}
input,textarea,select{font:inherit;padding:.7rem .9rem;border:1.5px solid #c9d1dc;border-radius:10px;background:#fff;color:var(--text);width:100%}
input:focus,textarea:focus,select:focus{border-color:var(--navy-3);outline:none;box-shadow:0 0 0 3px rgba(29,78,137,.18)}
.hp{position:absolute;inset-inline-start:-9999px;height:0;overflow:hidden}
.flash{padding:.8rem 0;font-weight:600}
.flash-success{background:#e7f6ec;color:#146c2e}.flash-error{background:#fdeaea;color:#b42318}

/* Footer */
.site-footer{background:var(--navy);color:#c9d4e5;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:2.5rem;padding-block:52px 32px}
.site-footer h3{color:#fff;font-size:1.1rem;position:relative;padding-bottom:.5rem}
.site-footer h3::after{content:"";position:absolute;inset-inline-start:0;bottom:0;width:40px;height:3px;background:var(--gold)}
.site-footer a{color:#c9d4e5}.site-footer a:hover{color:var(--gold-2)}
.brand-foot{color:#fff;margin-bottom:.8rem}.brand-foot strong{color:#fff}
.foot-links,.foot-contact{list-style:none;display:grid;gap:.4rem}
.social{margin-top:1rem;display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
.social a{border:1px solid rgba(255,255,255,.3);padding:.1rem .8rem;border-radius:999px;font-size:.85rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-block:1rem;font-size:.9rem;text-align:center}

/* حركة خفيفة */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}}

/* ===== استجابة ===== */
@media (max-width:980px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid,.program-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .side-card{position:static}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .primary-nav{position:absolute;inset-inline:0;top:100%;background:#fff;box-shadow:var(--shadow-lg);max-height:0;overflow:hidden;transition:max-height .35s ease;border-top:1px solid var(--gray-2)}
  .primary-nav.open{max-height:80vh;overflow:auto}
  .primary-nav ul{flex-direction:column;align-items:stretch;padding:.5rem 1rem 1rem}
  .primary-nav li{display:flex;flex-wrap:wrap;align-items:center}
  .primary-nav li>a{flex:1}
  .sub-toggle{display:block;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
  .sub-toggle i{position:absolute;inset:0;margin:auto;width:10px;height:10px;border-inline-end:2px solid var(--navy);border-bottom:2px solid var(--navy);transform:rotate(45deg) translate(-3px,-3px);width:9px;height:9px}
  .primary-nav .sub{position:static;display:none;width:100%;box-shadow:none;border-top:0;border-inline-start:3px solid var(--gold);border-radius:0;padding:0 .5rem;margin-bottom:.4rem;background:var(--gray)}
  .primary-nav li.open>.sub{display:flex}
  .primary-nav li:hover>.sub{display:none}.primary-nav li.open:hover>.sub{display:flex}
  .topbar-info span{display:none}
  .sec{padding-block:52px}
}
@media (max-width:620px){
  body{font-size:16px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr 1fr;gap:.6rem}
  .brand-text small{display:none}
  .hero-inner{padding-block:56px}
  .btn{width:100%}.hero-actions .btn{width:auto;flex:1 1 auto}
}
@media print{.topbar,.site-header,.site-footer,.hero-actions{display:none}}