/* ══════════════════════════════════════════════════════════
   Alfred Linux — Shared Navigation CSS v2
   Grouped dropdowns + 3-language switcher
   ══════════════════════════════════════════════════════════ */
nav {
    position: sticky; top: 0; left: 0; right: 0; z-index: 100;
    padding: 0.75rem 2rem;
    background: rgba(6,6,11,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex; align-items: center; justify-content: space-between;
}
nav[dir="rtl"] { direction: rtl; }
nav[dir="rtl"] .nav-links { flex-direction: row-reverse; }
.nav-brand {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 1.1rem; font-weight: 700; color: #fff;
    text-decoration: none; flex-shrink: 0;
}
.nav-brand:hover { text-decoration: none; }
.nav-brand .logo-mark {
    width: 30px; height: 30px; border-radius: 8px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem; font-weight: 900; color: #fff;
}
.nav-links {
    display: flex; gap: 1rem; align-items: center;
    flex-wrap: nowrap;
}
.nav-links > a, .nav-dropdown-btn {
    color: #9ca3af; text-decoration: none;
    font-size: 0.84rem; font-weight: 500;
    white-space: nowrap;
    transition: color 0.2s;
    background: none; border: none; cursor: pointer;
    font-family: inherit; padding: 0;
    display: inline-flex; align-items: center; gap: 4px;
}
.nav-links > a:hover, .nav-dropdown-btn:hover { color: #fff; text-decoration: none; }
.nav-links > a.active { color: #fff; font-weight: 600; }
.chev { font-size: 0.6rem; opacity: 0.5; }
/* Dropdown container */
.nav-dropdown {
    position: relative;
}
.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 50%; transform: translateX(-50%);
    min-width: 170px;
    background: rgba(15,15,25,0.97);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    padding: 6px 0;
    z-index: 200;
}
nav[dir="rtl"] .nav-dropdown-menu { left: auto; right: 50%; transform: translateX(50%); }
.nav-dropdown.open .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
    display: block;
    padding: 9px 18px;
    color: #c0c0c0;
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}
.nav-dropdown-menu a:hover { background: rgba(255,255,255,0.05); color: #fff; }
/* Language button — always LTR so it looks the same in every locale */
.nav-lang { direction: ltr; }
.nav-lang-btn {
    direction: ltr !important;
    padding: 3px 10px !important;
    border: 1px solid rgba(255,255,255,0.12) !important;
    border-radius: 6px !important;
    font-size: 0.78rem !important;
    font-weight: 600 !important;
}
.nav-lang-btn:hover { border-color: rgba(255,255,255,0.25) !important; }
nav[dir="rtl"] .nav-lang .nav-dropdown-menu,
.nav-lang .nav-dropdown-menu { direction: ltr; left: 50%; right: auto; transform: translateX(-50%); }
/* Member sign-in (GoSiteMe → SSO bridge) */
.nav-signin {
    color: rgba(255,255,255,0.75) !important;
    font-size: 0.82rem !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    border: 1px solid rgba(255,255,255,0.12);
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
}
.nav-signin:hover { color: #fff !important; border-color: rgba(99,102,241,0.5); }
.nav-signin.active { border-color: rgba(99,102,241,0.55); color: #fff !important; }
.nav-signout {
    color: rgba(255,255,255,0.65) !important;
    font-size: 0.82rem !important;
    font-weight: 500 !important;
    text-decoration: none !important;
}
.nav-signout:hover { color: #f87171 !important; text-decoration: underline !important; }
/* Donate + CTA */
.nav-donate { color: #e74c3c !important; font-size: 0.84rem; }
.nav-cta {
    padding: 0.4rem 1rem; border-radius: 8px;
    background: #6366f1; color: #fff !important;
    font-weight: 600 !important; font-size: 0.82rem !important;
    transition: all 0.2s;
}
.nav-cta:hover { background: #8b5cf6; transform: translateY(-1px); }
.nav-toggle {
    display: none; background: none; border: none;
    color: #fff; font-size: 1.4rem; cursor: pointer;
    padding: 0.25rem;
}
/* ── Responsive ─────────────────────────── */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .nav-toggle { display: block; }
    .nav-links.open {
        display: flex; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(6,6,11,0.97); padding: 1rem 2rem 1.5rem;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        gap: 0.4rem; align-items: flex-start;
    }
    .nav-links.open > a, .nav-links.open .nav-dropdown-btn { font-size: 0.95rem; padding: 0.35rem 0; }
    .nav-dropdown-menu {
        position: static; transform: none;
        background: rgba(255,255,255,0.03);
        border: none; box-shadow: none;
        border-radius: 8px; margin: 4px 0 4px 12px;
        min-width: 0;
    }
    nav[dir="rtl"] .nav-dropdown-menu { margin: 4px 12px 4px 0; }
    .nav-cta { text-align: center; margin-top: 0.5rem; }
}