:root{
  --ink:#0c1726; --ink-70:rgba(12,23,38,.72); --ink-55:rgba(12,23,38,.58);
  --line:rgba(12,23,38,.12); --line-strong:rgba(12,23,38,.2);
  --bg:#ffffff; --surface:#f6f8fb; --dark:#050a12; --dark-2:#0b1522;
  --blue:#0a57d6; --blue-dark:#073a8f; --blue-soft:#eaf1fd; --amber:#f2a41c;
  --r-sm:12px; --r:18px; --r-lg:22px;
  --shadow:0 18px 40px rgba(12,23,38,.10);
  --wrap:1240px; --pad:clamp(18px,4vw,40px); --sec:clamp(58px,8vw,96px);
  --sans:'IBM Plex Sans Arabic',system-ui,-apple-system,sans-serif;
  --display:'Sora','IBM Plex Sans Arabic',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;text-wrap:pretty}
img,svg,video{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.skip-link:focus{position:fixed;inset-block-start:12px;inset-inline-start:12px;z-index:100;background:#fff;padding:10px 16px;border-radius:8px;box-shadow:var(--shadow)}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--sec)}
.section--surface{background:var(--surface)}
.section--dark{background:var(--dark);color:#fff}
.eyebrow{font-family:var(--display);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);font-weight:700}
.section--dark .eyebrow{color:var(--amber)}
h1,.h1{font-size:clamp(30px,4.6vw,52px);line-height:1.16;font-weight:700;letter-spacing:-.01em}
h2,.h2{font-size:clamp(26px,3.6vw,42px);line-height:1.2;font-weight:700;letter-spacing:-.01em}
h3,.h3{font-size:clamp(19px,2vw,24px);line-height:1.34;font-weight:600}
.lede{font-size:clamp(16px,1.5vw,19px);line-height:1.75;color:var(--ink-70);max-width:62ch}
.muted{color:var(--ink-55)}
.sec-head{display:grid;gap:12px;margin-block-end:clamp(26px,3.4vw,40px);max-width:70ch}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;min-height:48px;transition:background .18s,color .18s,border-color .18s}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-dark);color:#fff}
.btn--ghost{border-color:var(--line-strong);color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn--wa{background:#1fa855;color:#fff}
.btn--wa:hover{background:#17853f;color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ===== الهيدر ===== */
.site-header{position:sticky;inset-block-start:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-block-end:1px solid var(--line)}
.header-bar{display:flex;align-items:center;gap:clamp(14px,3vw,34px);min-height:76px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:34px;width:auto}
.brand-text{line-height:1.15}
.brand-text b{display:block;font-family:var(--display);font-size:14px;font-weight:700;color:var(--ink)}
.brand-text span{display:block;font-size:11px;color:var(--ink-55)}
.nav{margin-inline-start:auto}
.nav ul{display:flex;align-items:center;gap:clamp(12px,2vw,26px);list-style:none}
.nav a{font-size:15px;font-weight:500;color:var(--ink);padding-block:8px;white-space:nowrap}
.nav ul{flex-wrap:nowrap}
.nav a:hover,.nav .current-menu-item>a{color:var(--blue)}
.nav .sub-menu{display:none}
.header-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--line-strong);border-radius:12px;background:#fff;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);box-shadow:0 -6px 0 var(--ink),0 6px 0 var(--ink)}

/* ===== الهيرو ===== */
.hero{position:relative;min-height:clamp(520px,72vh,760px);display:grid;align-items:end;color:#fff;background:var(--dark)}
.hero-media{position:absolute;inset:0;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(4,8,16,.94),rgba(4,8,16,.45) 55%,rgba(4,8,16,.25))}
.hero-inner{position:relative;z-index:2;padding-block:clamp(48px,8vw,90px)}
.hero h1{max-width:18ch;color:#fff}
.hero p{margin-block-start:18px;max-width:52ch;font-size:clamp(16px,1.6vw,19px);color:rgba(255,255,255,.88)}
.hero .btn-row{margin-block-start:28px}
.hero .btn--ghost{border-color:rgba(255,255,255,.3);color:#fff}
.hero .btn--ghost:hover{border-color:#fff;color:#fff}
.hero-stats{margin-block-start:clamp(30px,4vw,48px);display:flex;flex-wrap:wrap;gap:clamp(20px,4vw,52px);border-block-start:1px solid rgba(255,255,255,.16);padding-block-start:22px}
.hero-stats b{display:block;font-family:var(--display);font-size:clamp(24px,3vw,34px);font-weight:700}
.hero-stats span{font-size:13.5px;color:rgba(255,255,255,.7)}

/* ===== الشبكات والكروت ===== */
.grid{display:grid;gap:18px}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:grid;grid-template-rows:auto 1fr;transition:border-color .18s,box-shadow .18s,transform .18s}
.card:hover{border-color:var(--line-strong);box-shadow:var(--shadow);transform:translateY(-2px)}
.card-img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--surface)}
.card--product .card-img{aspect-ratio:1/1;object-fit:contain;padding:14px;background:#fff;border-block-end:1px solid var(--line)}
.card-img--empty{display:block;background:var(--surface)}
.card-body{padding:18px 20px 22px;display:grid;gap:9px;align-content:start}
.card-body h3{font-size:17px;line-height:1.42;font-weight:600}
.card-body h3 a{color:var(--ink)}
.card-body h3 a:hover{color:var(--blue)}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:var(--ink-55)}
.pill{border:1px solid var(--line);border-radius:999px;padding:4px 11px;font-weight:600;font-size:12.5px;color:var(--ink-70);background:#fff}
.pill--blue{background:var(--blue-soft);border-color:transparent;color:var(--blue-dark)}
.card-excerpt{font-size:13.5px;line-height:1.7;color:var(--ink-70)}
.card-link{font-size:13.5px;font-weight:600;color:var(--blue)}

/* ===== الفلاتر ===== */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-block-end:22px;padding:16px;background:var(--surface);border-radius:var(--r);border:1px solid var(--line)}
.filters select,.filters input[type=search]{font:inherit;font-size:14.5px;padding:11px 14px;border-radius:10px;border:1px solid var(--line-strong);background:#fff;color:var(--ink);min-height:46px}
.filters input[type=search]{flex:1 1 220px}
.filter-count{font-size:13.5px;color:var(--ink-55);margin-inline-start:auto}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-block-end:22px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:999px;border:1px solid var(--line-strong);font-size:14px;font-weight:500;color:var(--ink);background:#fff;min-height:42px}
.chip:hover{border-color:var(--ink)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff}

/* ===== صفحة المنتج / المشروع ===== */
.single-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,52px);align-items:start}
.gallery-main{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.gallery-main img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff}
.single-project .gallery-main img,.single-nvs_project .gallery-main img{object-fit:cover}
.gallery-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:10px;margin-block-start:12px}
.gallery-thumbs button{padding:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.gallery-thumbs button.is-active{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-soft)}
.gallery-thumbs img{aspect-ratio:1/1;object-fit:cover;width:100%}
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px}
.spec-table th,.spec-table td{text-align:start;padding:13px 14px;border-block-end:1px solid var(--line);vertical-align:top}
.spec-table th{font-weight:600;color:var(--ink-70);width:40%;background:var(--surface)}
.feature-list{display:grid;gap:11px;list-style:none}
.feature-list li{display:flex;gap:11px;align-items:start;font-size:15px;line-height:1.72;color:var(--ink-70)}
.feature-list li::before{content:"";flex-shrink:0;width:7px;height:7px;margin-block-start:9px;border-radius:50%;background:var(--blue)}
.panel{border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(20px,3vw,30px);background:#fff}
.panel--surface{background:var(--surface)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--ink-55);padding-block:20px}
.breadcrumb a{color:var(--ink-55)}
.breadcrumb a:hover{color:var(--blue)}

/* ===== المقال ===== */
.article-body{max-width:74ch;margin-inline:auto;font-size:17px;line-height:1.85}
.article-body>*+*{margin-block-start:22px}
.article-body h2{font-size:clamp(23px,2.6vw,30px);margin-block-start:44px}
.article-body h3{margin-block-start:32px}
.article-body ul,.article-body ol{padding-inline-start:22px;display:grid;gap:10px}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body img{border-radius:var(--r);margin-block:32px}
.article-body blockquote{border-inline-start:3px solid var(--blue);padding-inline-start:20px;color:var(--ink-70);font-size:18px}
.article-body a{text-decoration:underline;text-underline-offset:3px}
.faq{display:grid;gap:10px}
.faq details{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:0}
.faq summary{cursor:pointer;padding:18px 20px;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--blue);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .faq-a{padding:0 20px 20px;color:var(--ink-70);font-size:15px;line-height:1.75}

/* ===== النموذج ===== */
.form{display:grid;gap:14px}
.form-row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.field{display:grid;gap:7px}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-70)}
.field input,.field select,.field textarea{font:inherit;font-size:15px;padding:13px 15px;border-radius:12px;border:1px solid var(--line-strong);background:#fff;color:var(--ink);min-height:50px;width:100%}
.field textarea{min-height:120px;resize:vertical}
.form-note{font-size:13px;color:var(--ink-55)}
.form-msg{font-size:14.5px;font-weight:600;padding:12px 16px;border-radius:12px;display:none}
.form-msg.is-ok{display:block;background:#e9f7ee;color:#116634}
.form-msg.is-err{display:block;background:#fdecec;color:#95201f}

/* ===== الفوتر ===== */
.site-footer{background:var(--surface);border-block-start:1px solid var(--line);padding-block:clamp(40px,5vw,64px) 28px;font-size:15px}
.footer-grid{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between}
.footer-col{display:grid;gap:10px;align-content:start;min-width:200px}
.footer-col h4{font-family:var(--display);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-55);font-weight:700}
.footer-col a,.footer-col li{color:var(--ink-70);font-size:14.5px}
.footer-col ul{list-style:none;display:grid;gap:9px}
.footer-col a:hover{color:var(--blue)}
.footer-bottom{margin-block-start:34px;padding-block-start:22px;border-block-start:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--ink-55)}
.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-block-start:36px}
.pager .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:10px;font-size:14.5px;color:var(--ink)}
.pager .current{background:var(--ink);border-color:var(--ink);color:#fff}
.wa-float{position:fixed;inset-block-end:18px;inset-inline-end:18px;z-index:60;width:56px;height:56px;border-radius:50%;background:#1fa855;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(0,0,0,.22)}
.wa-float svg{width:28px;height:28px;fill:currentColor}

@media (max-width:1000px){
  .single-head{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav{position:fixed;inset-block-start:76px;inset-inline:0;background:#fff;border-block-end:1px solid var(--line);padding:16px var(--pad) 24px;margin:0;display:none;box-shadow:var(--shadow);max-height:calc(100vh - 76px);overflow:auto}
  .nav.is-open{display:block}
  .nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .nav a{display:block;padding:14px 4px;border-block-end:1px solid var(--line);font-size:16px}
  .nav-toggle{display:flex;margin-inline-start:auto}
  .header-cta .btn{display:none}
  .filters{flex-direction:column;align-items:stretch}
  .filter-count{margin-inline-start:0}
  .spec-table{display:grid;gap:10px}
  .spec-table thead{display:none}
  .spec-table tbody,.spec-table tr{display:block}
  .spec-table tr{border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .spec-table th,.spec-table td{display:block;width:auto;border:0;padding:10px 14px}
  .spec-table th{background:var(--surface);font-size:13px}
  .spec-table td{padding-block-start:0;font-weight:500}
  .article-body{font-size:16.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}