/* ============================================================
   Critical Stage 1 - Task 4: Unified Design System
   (colors + fonts at TOP, merged with existing component styles)
   ============================================================ */

:root{
  --bg-primary:#FDFBF7;
  --bg-secondary:#FFFFFF;
  --bg-dark:#0F4C3A;
  --primary:#0F4C3A;
  --primary-light:#1A6B4F;
  --gold:#D4A017;
  --gold-light:#E8C86A;
  --text-primary:#1A1A1A;
  --text-secondary:#6B8A7E;
  --border:#E5DDD0;
  --shadow-soft:0 4px 20px rgba(15,76,58,.08);
  --shadow-medium:0 8px 32px rgba(15,76,58,.12);
  --radius-lg:24px;
  --radius-full:999px;
  --font-ar:'Cairo',sans-serif;
  --font-en:'Inter',sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html:not([dir]){direction:rtl}
body{font-family:var(--font-ar);background:var(--bg-primary);color:var(--text-primary);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-ar);font-weight:800;color:var(--primary)}
.container{max-width:1280px;margin:0 auto;padding:0 32px}
.btn-primary{background:#D4A017 !important;color:#0F4C3A !important;font-weight:700;padding:14px 32px;border-radius:9999px;border:none;box-shadow:0 4px 12px rgba(212,160,23,.25);transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;line-height:1;cursor:pointer;text-decoration:none}
.btn-primary:hover{background:#B8860B !important;transform:translateY(-2px);box-shadow:0 10px 26px rgba(212,160,23,.42)}
.btn-gold{background:#D4A017 !important;color:#0F4C3A !important;font-weight:700;padding:14px 32px;border-radius:9999px;border:none;box-shadow:0 4px 12px rgba(212,160,23,.25);transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;line-height:1;cursor:pointer;text-decoration:none}
.btn-gold:hover{background:#B8860B !important;transform:translateY(-2px);box-shadow:0 10px 26px rgba(212,160,23,.42)}
.btn-secondary{background:transparent !important;color:#0F4C3A !important;border:1.5px solid #0F4C3A !important;font-weight:600;padding:14px 32px;border-radius:9999px;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;line-height:1;cursor:pointer;text-decoration:none}
.btn-secondary:hover{background:rgba(15,76,58,.05) !important}
.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);padding:24px}

/* Legacy tokens kept for backward compatibility */
:root{--bg:#FDFBF7;--primary:#0F4C3A;--gold:#D4A017}

/* ---------- Navbar (Critical Stage 1 - Task 2) ---------- */
.site-navbar{position:sticky;top:0;z-index:1000;background:rgba(253,251,247,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);height:72px;display:flex;align-items:center;transition:box-shadow .3s}
.site-navbar.scrolled{box-shadow:var(--shadow-soft)}
.nav-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-logo{font-family:var(--font-ar);font-size:22px;font-weight:800;color:var(--primary);text-decoration:none;display:flex;align-items:center;gap:8px;white-space:nowrap}
.nav-logo span{font-size:24px;filter:drop-shadow(0 2px 4px rgba(15,76,58,.2))}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-family:var(--font-ar);font-size:15px;font-weight:700;color:var(--text-secondary);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--primary);border-bottom-color:var(--gold)}
.nav-actions{display:flex;gap:16px;align-items:center}
.nav-login{font-family:var(--font-ar);font-size:15px;font-weight:700;color:var(--primary);text-decoration:none;transition:opacity .2s}
.nav-login:hover{opacity:.8}
.nav-cta{background:var(--primary);color:var(--bg-secondary);border:none;border-radius:var(--radius-full);padding:10px 24px;font-family:var(--font-ar);font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 4px 12px rgba(15,76,58,.3);transition:transform .2s,box-shadow .2s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(15,76,58,.35)}
.nav-hamburger{display:none;background:none;border:none;cursor:pointer;gap:5px;padding:8px;flex-direction:column}
.nav-hamburger span{display:block;width:24px;height:2px;background:var(--primary);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-drawer{position:fixed;top:72px;right:-100%;width:280px;height:calc(100vh - 72px);background:var(--bg-primary);padding:24px;display:flex;flex-direction:column;gap:8px;transition:right .3s ease;z-index:1001;box-shadow:-4px 0 20px rgba(0,0,0,.08)}
.nav-drawer.open{right:0}
.nav-drawer a{font-family:var(--font-ar);font-size:16px;font-weight:700;color:var(--primary);text-decoration:none;padding:12px 16px;border-radius:8px;transition:background .2s}
.nav-drawer a:hover,.nav-drawer a.active{background:#FFFBEB}
.nav-overlay{position:fixed;inset:0;top:72px;background:rgba(0,0,0,.2);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:999}
.nav-overlay.open{opacity:1;visibility:visible}
@media(max-width:768px){.nav-links,.nav-login{display:none}.nav-hamburger{display:flex}}

/* ---------- Footer (Critical Stage 1 - Task 3) ---------- */
.site-footer{background:var(--primary);color:var(--bg-primary);border-radius:32px 32px 0 0;margin-top:80px}
.footer-container{max-width:1280px;margin:0 auto;padding:64px 32px 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px}
.footer-logo{font-family:var(--font-ar);font-weight:800;font-size:22px;color:var(--bg-primary);text-decoration:none;display:inline-block;margin-bottom:16px}
.footer-logo span{color:var(--gold)}
.footer-desc{color:rgba(253,251,247,.7);font-family:var(--font-ar);line-height:1.7;font-size:14px;margin-bottom:20px}
.footer-social{display:flex;gap:12px}
.footer-social a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;color:var(--bg-primary);text-decoration:none;transition:.2s}
.footer-social a:hover{background:var(--gold);border-color:var(--gold);color:var(--primary)}
.footer-col h4{font-family:var(--font-ar);font-weight:800;font-size:16px;margin-bottom:20px;color:var(--bg-primary)}
.footer-col a{display:block;color:rgba(253,251,247,.7);text-decoration:none;font-family:var(--font-ar);font-size:14px;margin-bottom:12px;transition:.2s}
.footer-col a:hover{color:var(--gold)}
.footer-news-text{color:rgba(253,251,247,.7);font-size:13px;margin-bottom:12px;font-family:var(--font-ar)}
.footer-form{display:flex;gap:8px}
.footer-form input{flex:1;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-full);padding:12px 16px;color:var(--bg-secondary);font-family:var(--font-ar);outline:none}
.footer-form input::placeholder{color:rgba(255,255,255,.5)}
.footer-form button.btn-primary{height:46px;padding:0 22px;flex-shrink:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding:24px 0;display:flex;justify-content:space-between;color:rgba(253,251,247,.5);font-family:var(--font-ar);font-size:13px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr;gap:32px}.footer-container{padding:32px 24px 0}.footer-bottom{flex-direction:column;gap:8px;text-align:center}}