:root {
  --bg-main: #050814;
  --bg-deep: #020617;
  --bg-card: #081225;
  --bg-card-2: #0b1730;
  --bg-soft: #101f3d;
  --primary: #1d4ed8;
  --primary-glow: #38bdf8;
  --primary-deep: #0f2d68;
  --text-main: #f8fafc;
  --text-muted: #9fb0c7;
  --border: #1b2e55;
  --success: #22c55e;
  --warning: #f59e0b;
  --radius-sm: 14px;
  --radius: 20px;
  --radius-lg: 28px;
  --shadow: 0 18px 45px rgba(0, 0, 0, .3);
  --container: min(1200px, calc(100% - 32px));
}

body.light-mode {
  --bg-main: #f4f8ff;
  --bg-deep: #eaf1ff;
  --bg-card: #ffffff;
  --bg-card-2: #f8fbff;
  --bg-soft: #eaf2ff;
  --text-main: #0b1730;
  --text-muted: #5d6d86;
  --border: #d6e3f7;
  --shadow: 0 18px 40px rgba(17, 42, 90, .1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  direction: rtl;
  background:
    radial-gradient(circle at 88% 0%, rgba(56, 189, 248, .17), transparent 28rem),
    radial-gradient(circle at 12% 8%, rgba(29, 78, 216, .2), transparent 26rem),
    linear-gradient(180deg, var(--bg-main), var(--bg-deep));
  color: var(--text-main);
  font-family: Cairo, Tajawal, Arial, sans-serif;
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.narrow { width: min(900px, calc(100% - 32px)); margin-inline: auto; }
.skip-link { position: absolute; top: -120px; right: 16px; z-index: 999; background: var(--primary); color: #fff; padding: 10px 14px; border-radius: 12px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  background: rgba(5, 8, 20, .84);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(56, 189, 248, .13);
}
body.light-mode .site-header { background: rgba(255, 255, 255, .88); }
.header-inner { min-height: 72px; display: flex; align-items: center; gap: 20px; }
.site-branding { min-width: max-content; display: flex; flex-direction: column; }
.site-title { font-size: 24px; font-weight: 900; letter-spacing: -.5px; color: var(--primary-glow); }
.site-desc { margin-top: -4px; font-size: 12px; color: var(--text-muted); }
.primary-nav { margin-inline: auto; }
.menu { list-style: none; display: flex; align-items: center; gap: 6px; padding: 0; margin: 0; }
.menu a { display: block; padding: 9px 13px; border-radius: 999px; color: var(--text-muted); font-weight: 800; font-size: 14px; }
.menu a:hover, .current-menu-item > a { color: #fff; background: linear-gradient(135deg, rgba(29, 78, 216, .82), rgba(56, 189, 248, .28)); }
body.light-mode .menu a:hover, body.light-mode .current-menu-item > a { color: var(--text-main); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.menu-toggle, .search-toggle, .theme-toggle, .back-to-top {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-card), var(--bg-card-2));
  color: var(--text-main);
  border-radius: 15px;
  cursor: pointer;
}
.menu-toggle, .search-toggle, .theme-toggle { width: 42px; height: 42px; }
.menu-toggle { display: none; }
.search-panel, .mobile-panel { display: none; border-top: 1px solid var(--border); background: var(--bg-main); }
.search-panel.is-open, .mobile-panel.is-open { display: block; }
.search-wrap { padding: 18px 0; }
.search-wrap input, .search-form input {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-main);
  border-radius: 18px;
  padding: 14px 16px;
  outline: none;
}
.search-wrap input:focus, .search-form input:focus { border-color: var(--primary-glow); }
.search-results { margin-top: 12px; display: grid; gap: 10px; }
.search-result { display: flex; align-items: center; gap: 12px; padding: 10px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; }
.search-result img { width: 58px; height: 58px; object-fit: cover; border-radius: 13px; }

.section { padding: 32px 0; }
.latest-section { padding-top: 26px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 18px; }
.section-head h2 { margin: 4px 0 0; font-size: clamp(23px, 2.4vw, 31px); line-height: 1.35; }
.section-head p { max-width: 560px; color: var(--text-muted); margin: 0; }
.site-intro-head {
  border: 1px solid rgba(56, 189, 248, .18);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  background: linear-gradient(135deg, rgba(29, 78, 216, .18), rgba(56, 189, 248, .06)), var(--bg-card);
}
.compact-head { margin-bottom: 14px; }
.section-kicker { display: inline-flex; width: max-content; color: var(--primary-glow); font-size: 13px; font-weight: 900; letter-spacing: .3px; }
.btn-primary, .read-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-glow));
  box-shadow: 0 12px 28px rgba(29, 78, 216, .24);
  padding: 8px 14px;
  font-weight: 900;
}
.category-badge {
  display: inline-flex;
  align-items: center;
  width: max-content;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--primary-glow);
  background: rgba(29, 78, 216, .16);
  border: 1px solid rgba(56, 189, 248, .25);
  font-size: 12px;
  font-weight: 900;
}
.post-date, .single-date { color: var(--text-muted); font-size: 12px; font-weight: 800; }

.hero-section { padding: 24px 0 10px; }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.62fr) minmax(300px, .88fr); gap: 18px; align-items: stretch; }
.hero-slider {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, .22);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--bg-card), var(--bg-card-2));
  box-shadow: var(--shadow);
}
.slider-track, .slide-item, .slide-media { height: 100%; min-height: 330px; }
.slide-item { display: none; position: relative; }
.slide-item.is-active { display: block; }
.slide-media img { width: 100%; height: 330px; object-fit: cover; opacity: .72; }
.slide-placeholder { height: 330px; display: grid; place-items: center; font-size: 38px; font-weight: 900; color: var(--primary-glow); background: radial-gradient(circle, rgba(56, 189, 248, .18), transparent 55%), var(--bg-card-2); }
.slide-overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 24px 26px 22px;
  background: linear-gradient(180deg, transparent, rgba(2, 6, 23, .74) 26%, rgba(2, 6, 23, .96));
}
body.light-mode .slide-overlay { background: linear-gradient(180deg, transparent, rgba(255,255,255,.82) 28%, rgba(255,255,255,.98)); }
.slide-overlay h1 { margin: 9px 0 7px; max-width: 700px; font-size: clamp(23px, 2.7vw, 33px); line-height: 1.28; letter-spacing: -.4px; }
.slide-overlay p { max-width: 620px; margin: 0 0 12px; color: var(--text-muted); font-size: 14px; }
.slide-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--text-muted); font-size: 12px; }
.post-meta span:not(:last-child)::after { content: '•'; margin-right: 8px; color: var(--primary-glow); }
.slider-controls { position: absolute; right: 18px; top: 18px; display: flex; align-items: center; gap: 8px; z-index: 3; }
.slider-prev, .slider-next {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 13px;
  background: rgba(2, 6, 23, .58);
  color: #fff;
  cursor: pointer;
  font-size: 23px;
  line-height: 1;
}
.slider-dots { display: flex; gap: 6px; }
.slider-dot { width: 7px; height: 7px; padding: 0; border: 0; border-radius: 999px; background: rgba(255,255,255,.34); cursor: pointer; }
.slider-dot.is-active { width: 22px; background: var(--primary-glow); }
.hero-featured {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--bg-card), var(--bg-card-2));
  padding: 16px;
  box-shadow: var(--shadow);
}
.featured-head h2 { margin: 4px 0 10px; font-size: 20px; }
.mini-card { display: grid; grid-template-columns: 78px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.mini-card:last-child { border-bottom: 0; }
.mini-thumb img, .mini-placeholder { width: 78px; height: 60px; border-radius: 14px; object-fit: cover; }
.mini-placeholder { display: grid; place-items: center; background: var(--bg-soft); color: var(--primary-glow); font-weight: 900; font-size: 13px; }
.mini-card span { color: var(--primary-glow); font-size: 12px; font-weight: 800; }
.mini-card h3 { margin: 2px 0 0; font-size: 14px; line-height: 1.45; }
.empty-mini { margin: 10px 0 0; color: var(--text-muted); font-size: 14px; }

.software-section { padding: 0 0 24px; }
.software-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.software-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-card-2));
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.software-card:hover { transform: translateY(-3px); border-color: rgba(56, 189, 248, .48); box-shadow: var(--shadow); }
.software-thumb { display: block; background: var(--bg-soft); }
.software-thumb img, .software-placeholder { width: 100%; aspect-ratio: 1 / .72; object-fit: cover; }
.software-placeholder { display: grid; place-items: center; color: var(--primary-glow); font-size: 20px; font-weight: 900; background: radial-gradient(circle, rgba(56,189,248,.18), transparent 56%), var(--bg-soft); }
.software-card h3 { margin: 0; padding: 10px 11px 12px; font-size: 14px; line-height: 1.42; text-align: center; }

.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 22px; align-items: start; }
.posts-list { display: grid; gap: 12px; }
.post-card-horizontal {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-card-2));
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.post-card-horizontal:hover { transform: translateY(-3px); border-color: rgba(56, 189, 248, .48); box-shadow: var(--shadow); }
.post-thumb { min-height: 100%; background: var(--bg-soft); }
.post-thumb img, .thumb-placeholder { width: 100%; height: 100%; min-height: 118px; object-fit: cover; }
.thumb-placeholder { display: grid; place-items: center; color: var(--primary-glow); font-size: 20px; font-weight: 900; background: radial-gradient(circle, rgba(56,189,248,.2), transparent 55%), var(--bg-soft); }
.post-content { min-width: 0; padding: 11px 14px; display: flex; flex-direction: column; justify-content: center; }
.post-topline, .post-footerline { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.post-content h2 { margin: 7px 0 4px; font-size: clamp(16px, 1.6vw, 19px); line-height: 1.36; }
.post-content p { margin: 0 0 9px; color: var(--text-muted); font-size: 13px; line-height: 1.6; }
.read-more { padding: 6px 11px; white-space: nowrap; font-size: 12px; margin-right: auto; }

.sidebar { display: grid; gap: 15px; position: sticky; top: 92px; }
.widget, .toc-box, .share-box, .comments-area {
  border: 1px solid var(--border);
  border-radius: 22px;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-card-2));
  padding: 17px;
}
.widget-title { margin: 0 0 12px; color: var(--primary-glow); font-size: 18px; }
.widget ul { list-style: none; padding: 0; margin: 0; }
.widget li { padding: 9px 0; border-bottom: 1px solid var(--border); }
.widget li:last-child { border-bottom: 0; }
.popular-list li { display: grid; gap: 3px; }
.popular-list span { color: var(--text-muted); font-size: 12px; }
.ad-widget { min-height: 200px; display: grid; place-items: center; color: var(--text-muted); border-style: dashed; }

.archive-header, .single-hero { padding: 38px 0 20px; background: linear-gradient(180deg, rgba(29,78,216,.16), transparent); }
.archive-panel, .single-title-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; background: linear-gradient(135deg, rgba(56,189,248,.1), transparent), var(--bg-card); }
.archive-header h1, .single-hero h1 { margin: 8px 0 0; font-size: clamp(28px, 4.2vw, 44px); line-height: 1.25; }
.archive-header p { margin: 8px 0 0; color: var(--text-muted); }
.single-title-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.breadcrumbs { color: var(--text-muted); font-size: 14px; margin-bottom: 12px; }
.single-layout { margin-top: 24px; }
.article-body-wrap { min-width: 0; }
.reading-progress { position: sticky; top: 72px; height: 4px; z-index: 10; overflow: hidden; background: var(--bg-soft); border-radius: 999px; }
.reading-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), var(--primary-glow)); }
.toc-box { margin: 18px 0; }
.toc-box ul { margin: 10px 0 0; padding-right: 18px; }
.toc-box a { color: var(--text-muted); }
.article-content {
  border: 1px solid var(--border);
  border-radius: 26px;
  background: var(--bg-card);
  padding: clamp(22px, 4vw, 38px);
  font-size: 18px;
}
.article-content h2, .article-content h3 { scroll-margin-top: 110px; }
.article-content h2 { margin-top: 34px; font-size: 30px; }
.article-content h3 { margin-top: 26px; font-size: 24px; }
.article-content p { margin: 0 0 18px; }
.article-content a { color: var(--primary-glow); font-weight: 800; }
.article-content blockquote, .note-box, .warning-box, .download-box { border: 1px solid var(--border); border-right: 4px solid var(--primary); background: var(--bg-soft); border-radius: 16px; padding: 16px; margin: 22px 0; }
.warning-box { border-right-color: var(--warning); }
.download-box { border-right-color: var(--success); }
.article-content pre { position: relative; direction: ltr; text-align: left; overflow: auto; border: 1px solid #1e293b; border-radius: 16px; background: #020617; color: #e2e8f0; padding: 18px; }
.copy-code { position: absolute; top: 8px; left: 8px; border: 1px solid #334155; background: #0f172a; color: #fff; border-radius: 9px; padding: 4px 8px; cursor: pointer; }
.article-content table { width: 100%; border-collapse: collapse; margin: 22px 0; overflow: hidden; border-radius: 16px; }
.article-content th, .article-content td { border: 1px solid var(--border); padding: 12px; }
.article-content th { background: var(--bg-soft); }
.share-box { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.share-box a, .share-box button { border: 1px solid var(--border); background: var(--bg-soft); color: var(--text-main); border-radius: 999px; padding: 8px 13px; cursor: pointer; }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.related-grid .post-card-horizontal { grid-template-columns: 1fr; }
.related-grid .post-thumb img, .related-grid .thumb-placeholder { min-height: 145px; height: 145px; }
.related-grid .post-content h2 { font-size: 16px; }
.related-grid .post-content p, .related-grid .post-footerline, .related-grid .post-date { display: none; }
.comments-area { margin-top: 20px; }

.page-content, .not-found { padding: 44px 0; }
.not-found { text-align: center; }
.search-form { display: flex; gap: 10px; margin: 16px 0; }
.search-form label { flex: 1; }
.search-form button { border: 0; border-radius: 16px; background: var(--primary); color: #fff; padding: 0 18px; font-weight: 900; }
.site-footer { margin-top: 44px; background: #020617; color: #cbd5e1; border-top: 1px solid var(--border); }
body.light-mode .site-footer { background: #081225; }
.footer-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr 1fr; gap: 24px; padding: 38px 0; }
.footer-grid h2, .footer-grid h3 { color: #fff; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin: 8px 0; }
.footer-bottom { border-top: 1px solid #1e293b; color: #94a3b8; padding: 14px 0; }
.back-to-top { position: fixed; bottom: 18px; left: 18px; width: 44px; height: 44px; display: none; }
.back-to-top.is-visible { display: block; }
.pagination-wrap { margin-top: 22px; }
.page-numbers { display: inline-flex; padding: 8px 12px; margin: 3px; border: 1px solid var(--border); border-radius: 11px; }
.page-numbers.current { color: #fff; background: var(--primary); }
.empty-state { border: 1px solid var(--border); border-radius: 20px; background: var(--bg-card); padding: 24px; text-align: center; color: var(--text-muted); }

@media (max-width: 1080px) {
  .primary-nav { display: none; }
  .menu-toggle { display: inline-grid; place-items: center; }
  .mobile-panel .menu { display: block; padding: 12px 16px; }
  .mobile-panel .menu a { border-radius: 14px; }
  .hero-layout, .content-layout { grid-template-columns: 1fr; }
  .software-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  :root { --container: min(100% - 22px, 1200px); }
  .header-inner { min-height: 66px; }
  .site-title { font-size: 21px; }
  .hero-slider, .slider-track, .slide-item, .slide-media { min-height: 330px; }
  .slide-media img, .slide-placeholder { height: 330px; }
  .slide-overlay { padding: 22px 18px 20px; }
  .slide-overlay p { display: none; }
  .slide-actions { align-items: flex-start; flex-direction: column; gap: 10px; }
  .slider-controls { top: 16px; right: 16px; }
  .section-head { display: block; }
  .section-head p { margin-top: 8px; }
  .software-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .post-card-horizontal { grid-template-columns: 120px minmax(0, 1fr); }
  .post-thumb img, .thumb-placeholder { min-height: 112px; }
  .post-content { padding: 10px 11px; }
  .post-content h2 { font-size: 15px; }
  .post-content p, .post-date { display: none; }
  .post-topline, .post-footerline { align-items: flex-start; }
  .read-more { padding: 6px 10px; }
  .related-grid { grid-template-columns: 1fr; }
  .archive-panel, .single-title-card { padding: 20px; }
  .article-content { font-size: 16px; }
  .article-content h2 { font-size: 24px; }
  .article-content h3 { font-size: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .search-form { display: block; }
  .search-form button { width: 100%; height: 46px; margin-top: 10px; }
}