/* الموقع العام — عربي RTL أولاً، مع دعم الوضع الداكن. */
:root {
  --bg: #ffffff;
  --surface: #f6f8f9;
  --border: #dde3e7;
  --text: #17242b;
  --muted: #5d6f79;
  --brand: #0f6b5c;
  --brand-dark: #0a5044;
  --brand-tint: #e6f2ef;
  --radius: 12px;
  --wrap: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101619;
    --surface: #172025;
    --border: #2a383f;
    --text: #e8eef1;
    --muted: #9fb0b9;
    --brand: #35b39c;
    --brand-dark: #2a8f7d;
    --brand-tint: #14312b;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "SF Arabic", "Geeza Pro", "Segoe UI", Tahoma, "Noto Sans Arabic", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.75;
}
a { color: var(--brand); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.skip { position: absolute; inset-inline-start: -9999px; }
.skip:focus { inset-inline-start: 12px; top: 12px; background: var(--brand); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 50; }

/* الترويسة */
.site-header { background: var(--bg); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.header-inner { display: flex; align-items: center; gap: 16px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; font-size: 1.05rem; }
.brand-logo { height: 38px; width: auto; }
.site-nav { display: flex; gap: 6px; margin-inline-start: auto; flex-wrap: wrap; align-items: center; }
.site-nav a { padding: 8px 12px; border-radius: 8px; text-decoration: none; color: var(--text); font-size: .95rem; }
.site-nav a:hover { background: var(--surface); }
.site-nav a.active { background: var(--brand-tint); color: var(--brand-dark); font-weight: 600; }
.lang-switch { border: 1px solid var(--border); font-weight: 700; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 8px; font-size: 1.2rem; padding: 6px 12px; color: var(--text); margin-inline-start: auto; cursor: pointer; }

/* الواجهة */
.hero { background: linear-gradient(135deg, var(--brand-tint), var(--surface)); padding: 72px 0; border-bottom: 1px solid var(--border); }
.hero h1 { margin: 0 0 12px; font-size: clamp(1.8rem, 4vw, 2.7rem); line-height: 1.3; }
.lede { font-size: 1.1rem; color: var(--muted); max-width: 60ch; margin: 0 0 24px; }
.btn, .btn-ghost {
  display: inline-block; padding: 12px 26px; border-radius: 999px; text-decoration: none; font-weight: 600;
}
.btn { background: var(--brand); color: #fff; }
.btn:hover { background: var(--brand-dark); }

/* الأقسام */
.block { padding: 56px 0; }
.block-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.block-head h2 { margin: 0; font-size: 1.5rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.card img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.card-body { padding: 18px; }
.card h3 { margin: 0 0 6px; font-size: 1.1rem; }
.card h3 a { text-decoration: none; color: var(--text); }
.card h3 a:hover { color: var(--brand); }
.card time { font-size: .85rem; color: var(--muted); display: block; margin-bottom: 8px; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

/* المستندات */
.doc-group { margin-bottom: 36px; }
.doc-group h2 { font-size: 1.2rem; border-inline-start: 4px solid var(--brand); padding-inline-start: 12px; }
.doc-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.doc-list li { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; }
.doc-list a { font-weight: 600; text-decoration: none; }
.doc-list a:hover { text-decoration: underline; }
.doc-list .size { color: var(--muted); font-size: .85rem; margin-inline-start: 10px; }
.doc-list p { margin: 6px 0 0; color: var(--muted); font-size: .92rem; }

/* المقالات */
.prose { max-width: 75ch; padding: 48px 20px; }
.prose h1 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); line-height: 1.35; }
.prose .meta { color: var(--muted); font-size: .9rem; }
.prose .cover { border-radius: var(--radius); margin: 24px 0; }
.prose p { margin: 0 0 1.15em; }

/* النماذج */
.narrow { max-width: 680px; }
.form { display: grid; gap: 16px; margin: 24px 0; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.form input, .form textarea {
  font: inherit; padding: 11px 14px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg); color: var(--text); width: 100%;
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--brand); border-color: var(--brand); }
.form button {
  font: inherit; font-weight: 700; padding: 12px 30px; border: 0; border-radius: 999px;
  background: var(--brand); color: #fff; cursor: pointer; justify-self: start;
}
.notice { padding: 14px 18px; border-radius: 10px; margin-bottom: 18px; }
.notice.ok { background: var(--brand-tint); color: var(--brand-dark); }
.notice.error { background: #fdecea; color: #a12a1e; }
@media (prefers-color-scheme: dark) { .notice.error { background: #3a1d1a; color: #ff9c8f; } }
.contact-info { color: var(--muted); border-top: 1px solid var(--border); padding-top: 18px; }
.empty { color: var(--muted); background: var(--surface); border: 1px dashed var(--border); border-radius: var(--radius); padding: 32px; text-align: center; }

/* التذييل */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); margin-top: 48px; padding: 40px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.site-footer p { margin: 4px 0; color: var(--muted); font-size: .92rem; }
.copy { border-top: 1px solid var(--border); margin-top: 24px; padding-top: 16px; color: var(--muted); font-size: .85rem; }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; width: 100%; flex-direction: column; align-items: stretch; padding-bottom: 12px; }
  .site-nav.open { display: flex; }
  .header-inner { flex-wrap: wrap; }
  .hero { padding: 48px 0; }
}

/* الأعضاء */
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 22px; }
.person { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center; }
.person img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; margin: 0 auto 12px; }
.person-initial {
  width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 12px;
  display: grid; place-items: center; background: var(--brand-tint);
  color: var(--brand-dark); font-size: 2rem; font-weight: 700;
}
.person h3 { margin: 0 0 4px; font-size: 1.05rem; }
.person p { margin: 0; color: var(--muted); font-size: .9rem; }

/* صفحة غير موجودة */
.center { text-align: center; }
.big-404 { font-size: clamp(3.5rem, 12vw, 6rem); font-weight: 800; color: var(--brand); margin: 0; line-height: 1; }
.center .lede { margin-inline: auto; }