/* ══════════════════════════════════════
   1. NAVBAR — الشريط العلوي الثابت
══════════════════════════════════════ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 10000;
  width: 100%;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: none;
  padding: 0;
  transition: all 0.25s ease, min-height 0.3s ease;
}

/* خط gradient سفلي */
.navbar::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to left, var(--accent), var(--primary-color));
  opacity: 0.5;
  transition: opacity 0.3s;
}
.navbar.scrolled::after { opacity: 1; }

/* Dark mode */
body[data-dark]    .navbar { background: rgba(12, 18, 34, 0.92); }
body[data-theme="ocean"][data-dark]    .navbar { background: rgba(7,  26, 46, 0.92); }
body[data-theme="sunset"][data-dark]   .navbar { background: rgba(26, 14,  2, 0.92); }
body[data-theme="forest"][data-dark]   .navbar { background: rgba(6,  26, 16, 0.92); }
body[data-theme="midnight"]            .navbar { background: rgba(9,   9, 11, 0.94); }

.navbar.scrolled { box-shadow: var(--shadow-lg); }

/* ── داخل Navbar ── */
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 68px;
  max-width: min(92vw, 1120px);
  margin-inline: auto;
  padding-inline: clamp(0.85rem, 2.5vw, 1.5rem);
  transition: min-height 0.3s ease;
}

/* Compact عند التمرير */
.navbar.scrolled .navbar-inner  { min-height: 56px; }
.navbar.scrolled .brand-tag     {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.3s, max-height 0.3s;
}


/* ══════════════════════════════════════
   2. BRAND — العلامة التجارية
══════════════════════════════════════ */
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.brand:hover { transform: scale(1.02); }

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.1;
}
.brand-title {
  font-weight: 700;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  line-height: 1.2;
}
.brand-tag {
  font-size: 0.75rem;
  color: var(--text-soft);
  font-weight: 600;
}

/* نقطة الهوية */
.brand .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
  flex-shrink: 0;
  transition: transform 0.2s;
}
.brand:hover .dot { transform: scale(1.25); }

/* تأثير الثيم على النقطة */
body[data-theme="ocean"]    .brand .dot { box-shadow: 0 0 0 3px rgba(6,182,212,.18); background: var(--accent); }
body[data-theme="sunset"]   .brand .dot { box-shadow: 0 0 0 3px rgba(245,158,11,.18); background: var(--accent); }
body[data-theme="forest"]   .brand .dot { box-shadow: 0 0 0 3px rgba(82,183,136,.18); background: var(--accent); }
body[data-theme="midnight"] .brand .dot { box-shadow: 0 0 0 3px rgba(192,132,252,.18); background: var(--accent); }


/* ══════════════════════════════════════
   3. DESKTOP NAV MENU
══════════════════════════════════════ */
.nav-menu {
  display: none;
  list-style: none;
  margin: 0; padding: 0;
}

@media (min-width: 820px) {
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-inline: auto;
  }

  .nav-item { position: relative; }

  .nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-decoration: none;
    position: relative;
    transition: all 0.2s ease;
    white-space: nowrap;
  }
  .nav-link:hover {
    background: var(--primary-light);
    color: var(--primary-color);
    transform: translateY(-1px);
  }

  /* Active link */
  .nav-link.active,
  .nav-link.fin-active {
    color: var(--primary-color);
    font-weight: 700;
  }
  .nav-link.active::after,
  .nav-link.fin-active::after {
    content: '';
    position: absolute;
    bottom: 3px;
    right: 14px;
    width: calc(100% - 28px);
    height: 3px;
    background: linear-gradient(to left, var(--accent), var(--primary-color));
    border-radius: 2px;
    box-shadow: 0 1px 4px rgba(var(--primary-rgb), 0.25);
  }

  /* Dropdown */
  .dropdown-toggle svg {
    width: 14px;
    height: 14px;
    transition: transform 0.22s ease;
  }
  .dropdown:hover .dropdown-toggle svg,
  .dropdown.active  .dropdown-toggle svg { transform: rotate(180deg); }

  .dropdown-content {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--card);
    min-width: 220px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.22s ease;
    z-index: 10001;
  }
  .dropdown:hover .dropdown-content,
  .dropdown:focus-within .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .dropdown-item {
    display: block;
    padding: 10px 14px;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-xs);
    text-decoration: none;
    transition: all 0.15s;
  }
  .dropdown-item:hover {
    background: var(--primary-light);
    color: var(--primary-color);
    padding-right: 18px;
  }

  /* CTA pill */
  .nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 7px 1rem;
    background: var(--accent);
    color: var(--accent-fg, #fff) !important;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(var(--accent-rgb), 0.28);
    white-space: nowrap;
  }
  .nav-cta:hover {
    filter: brightness(1.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.38);
  }
}


/* ══════════════════════════════════════
   4. NAV ACTIONS — أزرار الجانب
══════════════════════════════════════ */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}
.nav-actions .btn-icon {
  border: 1px solid transparent;
  color: var(--text-soft);
}
.nav-actions .btn-icon:hover {
  border-color: var(--border);
  color: var(--text);
  background: var(--muted-bg);
}


/* ══════════════════════════════════════
   5. HAMBURGER
══════════════════════════════════════ */
.hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  background: var(--muted-bg, #f1f5f9);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
  transition: background 0.22s;
}
.hamburger:hover { background: var(--primary-light); }

.hamburger-icon,
.hamburger-icon::before,
.hamburger-icon::after {
  display: block;
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.28s ease;
}
.hamburger-icon { position: relative; }
.hamburger-icon::before,
.hamburger-icon::after {
  content: '';
  position: absolute;
}
.hamburger-icon::before { top: -6px; }
.hamburger-icon::after  { top:  6px; }

/* X state */
.hamburger.active .hamburger-icon             { background: transparent; }
.hamburger.active .hamburger-icon::before     { transform: rotate(45deg);  top: 0; }
.hamburger.active .hamburger-icon::after      { transform: rotate(-45deg); top: 0; }

@media (min-width: 820px) { .hamburger { display: none; } }


/* ══════════════════════════════════════
   6. COLLAPSE BUTTON (Desktop sidebar toggle — Nav3 inspired)
      يظهر في حال تحويل Nav إلى sidebar مستقبلاً
══════════════════════════════════════ */
.nav-collapse-btn {
  width: 28px; height: 28px;
  border: 1px solid var(--border);
  background: var(--muted-bg, #f1f5f9);
  border-radius: 8px;
  cursor: pointer;
  display: none; /* مخفي الآن — يُفعَّل عند تحويل Nav لـ sidebar */
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-soft);
  transition: background 0.22s, color 0.22s, transform 0.3s;
}
.nav-collapse-btn:hover   { background: var(--primary-light); color: var(--primary-color); }
.nav-collapse-btn svg     { width: 14px; height: 14px; transition: transform 0.3s; }
.nav-collapsed .nav-collapse-btn svg { transform: rotate(180deg); }


/* ══════════════════════════════════════
   7. MENU OVERLAY — خلفية Drawer
══════════════════════════════════════ */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 9998;
}
.menu-overlay.active { opacity: 1; visibility: visible; }


/* ══════════════════════════════════════
   8. MOBILE DRAWER — الدرج الجانبي
══════════════════════════════════════ */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(300px, 82vw);
  height: 100vh;
  background: var(--card);
  border-left: 1px solid var(--border);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  transition: right 0.35s cubic-bezier(.77, 0, .175, 1);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.mobile-drawer.active { right: 0; }

/* Header الدرج */
.mobile-drawer-header {
  padding: 90px 22px 18px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.drawer-caption {
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.75;
  margin: 0.75rem 0 0;
}

/* روابط الدرج */
.mobile-drawer .nav-items { flex: 1; padding: 6px 0; }
.mobile-drawer .nav-item  { width: 100%; padding: 0 22px; }
.mobile-drawer .nav-link  {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}
.mobile-drawer .nav-link:hover {
  background: var(--primary-light);
  color: var(--primary-color);
  transform: none;
}
.mobile-drawer .nav-link.active { color: var(--primary-color); }

/* Dropdown داخل الدرج */
.mobile-drawer .dropdown-content {
  position: static;
  opacity: 1; visibility: visible;
  transform: none;
  box-shadow: none; border: none;
  background: transparent;
  padding: 6px 14px 6px 0;
  display: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.mobile-drawer .dropdown.active .dropdown-content {
  display: block;
  max-height: 280px;
}
.mobile-drawer .dropdown-item {
  padding: 9px 14px;
  margin: 3px 0;
  border-radius: var(--radius-xs);
}

/* Staggered animation لعناصر الدرج */
.mobile-drawer.active .nav-item {
  animation: navDrawerIn 0.3s ease forwards;
  opacity: 0;
}
.mobile-drawer.active .nav-item:nth-child(1)        { animation-delay: .06s; }
.mobile-drawer.active .nav-item:nth-child(2)        { animation-delay: .10s; }
.mobile-drawer.active .nav-item:nth-child(3)        { animation-delay: .14s; }
.mobile-drawer.active .nav-item:nth-child(4)        { animation-delay: .18s; }
.mobile-drawer.active .nav-item:nth-child(5)        { animation-delay: .22s; }
.mobile-drawer.active .nav-item:nth-child(6)        { animation-delay: .26s; }
.mobile-drawer.active .nav-item:nth-child(7)        { animation-delay: .30s; }
.mobile-drawer.active .nav-item:nth-child(8)        { animation-delay: .34s; }
.mobile-drawer.active .drawer-settings-section      {
  animation: navDrawerIn 0.3s ease forwards;
  animation-delay: .38s;
  opacity: 0;
}

@keyframes navDrawerIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ══════════════════════════════════════
   9. SETTINGS PANEL (Nav3 inspired)
      لوحة إعدادات المظهر — داخل الدرج وكذلك Desktop
══════════════════════════════════════ */
.drawer-settings-section {
  padding: 16px 22px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.drawer-settings-title {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted, #94a3b8);
  margin-bottom: 12px;
}

/* شبكة الثيمات — نمط Nav3 (label + dot) */
.theme-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-bottom: 14px;
}

.theme-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--muted-bg, #f1f5f9);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-light);
  white-space: nowrap;
  transition: border-color 0.22s, background 0.22s, color 0.22s;
  font-family: inherit;
}
.theme-btn:hover {
  border-color: var(--primary-color);
  background: var(--primary-light);
}
.theme-btn.selected {
  border-color: var(--primary-color);
  background: var(--primary-light);
  color: var(--primary-color);
}

/* نقطة لون الثيم */
.theme-dot {
  width: 13px; height: 13px;
  border-radius: 50%;
  flex-shrink: 0;
}
.theme-btn[data-pick="default"]  .theme-dot { background: linear-gradient(135deg, #059669, #4361ee); }
.theme-btn[data-pick="ocean"]    .theme-dot { background: linear-gradient(135deg, #06b6d4, #0284c7); }
.theme-btn[data-pick="sunset"]   .theme-dot { background: linear-gradient(135deg, #f59e0b, #f97316); }
.theme-btn[data-pick="forest"]   .theme-dot { background: linear-gradient(135deg, #52b788, #2d6a4f); }
.theme-btn[data-pick="midnight"] .theme-dot { background: linear-gradient(135deg, #c084fc, #18181b); }

/* صف الوضع الليلي */
.drawer-dark-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.drawer-dark-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}
.drawer-dark-label i { color: var(--muted); font-size: 0.82rem; }

/* Palette style القديم (متوافق مع blogarch.js) */
.drawer-theme-btn {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.drawer-theme-btn:hover { transform: scale(1.06); }
.drawer-theme-btn.active {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.drawer-theme-btn[data-pick="default"]  { background: linear-gradient(135deg,#059669,#4361ee); }
.drawer-theme-btn[data-pick="ocean"]    { background: linear-gradient(135deg,#06b6d4,#0284c7); }
.drawer-theme-btn[data-pick="sunset"]   { background: linear-gradient(135deg,#f59e0b,#f97316); }
.drawer-theme-btn[data-pick="forest"]   { background: linear-gradient(135deg,#52b788,#2d6a4f); }
.drawer-theme-btn[data-pick="midnight"] { background: linear-gradient(135deg,#c084fc,#18181b); }
.drawer-theme-btn .active-check {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.68rem;
  opacity: 0; transition: opacity 0.2s;
  text-shadow: 0 1px 2px rgba(0,0,0,.4);
}
.drawer-theme-btn.active .active-check { opacity: 1; }


/* ══════════════════════════════════════
   10. SEARCH PANEL — لوحة البحث العائمة
══════════════════════════════════════ */
.search-panel {
  position: fixed;
  top: 76px;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  width: min(88%, 560px);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-xl);
  z-index: 10020;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
}
.search-panel.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

#search-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 1.05rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
#search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.1);
}
#search-input::placeholder { color: var(--muted); }

.search-item {
  display: block;
  padding: 0.75rem;
  border-radius: var(--radius-xs);
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: background 0.15s;
}
.search-item:last-child { border-bottom: none; }
.search-item:hover      { background: var(--muted-bg); }
.search-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.15rem;
}
.search-item span { font-size: 0.83rem; color: var(--text-soft); }

/* Mobile search bar (Nav3 slide-down style) */
.mobile-search-bar {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--card);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  z-index: 9997;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  animation: searchSlideDown 0.2s ease;
}
.mobile-search-bar.visible { display: block; }

@keyframes searchSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mobile-search-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--muted-bg, #f1f5f9);
  border-radius: 10px;
  padding: 0 14px;
}
.mobile-search-inner svg   { width: 16px; height: 16px; color: var(--muted); flex-shrink: 0; }
.mobile-search-inner input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 4px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  outline: none;
}
.mobile-search-inner input::placeholder { color: var(--muted); }


/* ══════════════════════════════════════
   11. RESPONSIVE — شاشات صغيرة
══════════════════════════════════════ */
@media (max-width: 819px) {
  .navbar        { padding: 0.5rem 0; }
  .brand-tag     { display: none; }
  .nav-collapse-btn { display: none !important; }
}