/* ============================================================================
   MODERN HEADER & NAVIGATION STYLES
   ============================================================================ */

/* Header Top Bar */
.header-top {
  background-color: var(--surface);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) 0;
  font-size: var(--font-size-sm);
  transition: background-color var(--transition-base);
}

.header-top-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.header-top-left,
.header-top-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--page-text-secondary);
  transition: color var(--transition-fast);
}

.contact-item a {
  color: inherit;
  text-decoration: none;
}

.contact-item a:hover {
  color: var(--primary);
}

.contact-item i {
  color: var(--primary);
  font-size: 1.1em;
}

/* Main Header */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  padding: var(--spacing-lg) 0;
  border-bottom: 2px solid var(--border-color);
  transition: border-color var(--transition-base);
}

/* Logo Section */
.logo-section {
  flex-shrink: 0;
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: translateY(-2px);
}

.logo img {
  max-width: 150px;
  height: auto;
}

.year-badge {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--primary);
}

/* Company Info */
.company-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--surface-light);
  border-radius: var(--radius-md);
  white-space: nowrap;
}

.status-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  background-color: var(--success);
  border-radius: 50%;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.company-name {
  font-weight: 600;
  color: var(--page-text);
}

/* Search Section */
.search-section {
  min-width: 300px;
}

.search-wrapper {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  padding: var(--spacing-sm);
  background-color: var(--surface-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-wrapper:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

/* Modern Make Selector */
.make-selector-wrapper {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  min-width: 160px;
  background: linear-gradient(135deg, var(--surface-light) 0%, var(--surface) 100%);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.make-selector-wrapper:hover {
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08) 0%, rgba(var(--primary-rgb), 0.05) 100%);
  transform: translateY(-1px);
}

.make-selector-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--primary);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.make-selector-wrapper:hover .make-selector-icon {
  opacity: 1;
}

.make-selector {
  flex: 1;
  min-width: 0;
  padding: var(--spacing-md) 0;
  border: none;
  background-color: transparent;
  color: var(--page-text);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  outline: none;
}

.make-selector:focus {
  outline: none;
}

.make-selector option {
  background-color: var(--page-bg);
  color: var(--page-text);
  padding: 12px 16px;
  font-weight: 500;
  font-size: 14px;
  line-height: 1.5;
  border-bottom: 1px solid var(--border-color);
}

.make-selector option:first-child {
  font-weight: 600;
  background: linear-gradient(135deg, var(--surface-light) 0%, var(--surface) 100%);
  color: var(--primary);
}

.make-selector option:hover,
.make-selector option:checked,
.make-selector option:focus {
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1) 0%, rgba(var(--primary-rgb), 0.05) 100%);
  color: var(--primary);
  font-weight: 600;
}

.make-selector-arrow {
  display: none !important;
}

.make-selector-wrapper:hover .make-selector-arrow {
  display: none !important;
}

/* Custom Dropdown Styles */
.make-selector-wrapper,
.mobile-make-selector-wrapper {
  position: relative;
  cursor: pointer;
  min-width: 180px;
}

/* Display element for selected value */
.custom-select-display {
  position: relative;
  z-index: 1;
  padding: 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: #2d3748;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  line-height: 1.4;
}

/* Hide native select but keep it in the flow */
.make-selector-wrapper .make-selector,
.mobile-make-selector-wrapper .mobile-make-selector {
  opacity: 0 !important;
  position: absolute !important;
  pointer-events: none !important;
  z-index: -1 !important;
}

.custom-select-dropdown {
  position: fixed !important;
  z-index: 999999 !important;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.08);
  max-height: 400px;
  overflow-y: scroll !important;
  animation: dropdownSlideIn 0.2s ease-out;
  min-width: 180px;
}

@keyframes dropdownSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.custom-select-dropdown::-webkit-scrollbar {
  width: 8px;
  display: block;
}

.custom-select-dropdown::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 4px;
}

.custom-select-dropdown::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.25);
  border-radius: 4px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.custom-select-dropdown::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid transparent;
  background-clip: padding-box;
}

.custom-select-option {
  padding: 14px 20px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 14px;
  font-weight: 500;
  color: #2d3748;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  position: relative;
  display: flex;
  align-items: center;
}

.custom-select-option:last-child {
  border-bottom: none;
}

.custom-select-option.first-option {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(52, 152, 219, 0.05) 100%);
  color: #3498db;
  font-weight: 600;
  border-bottom: 1px solid rgba(52, 152, 219, 0.15);
  padding: 16px 20px;
}

.custom-select-option:hover {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.15) 0%, rgba(52, 152, 219, 0.08) 100%);
  color: #3498db;
  transform: translateX(4px);
  padding-left: 24px;
}

.custom-select-option.first-option:hover {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.18) 0%, rgba(52, 152, 219, 0.1) 100%);
  transform: none;
  padding-left: 20px;
}

.custom-select-option.selected {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.12) 0%, rgba(52, 152, 219, 0.06) 100%);
  color: #3498db;
  font-weight: 600;
}

/* Arrow hidden - removed */

.search-divider {
  width: 1px;
  height: 24px;
  background: linear-gradient(to bottom, transparent, var(--border-color), transparent);
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  padding: var(--spacing-md);
  border: none;
  background-color: transparent;
  color: var(--page-text);
  font-size: var(--font-size-base);
}

.search-input::placeholder {
  color: var(--gray-400);
}

.btn-search {
  flex-shrink: 0;
  width: 80px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-search:hover {
  background-color: var(--primary-dark);
  transform: scale(1.05);
}

.btn-search:active {
  transform: scale(0.95);
}

.btn-search [data-feather],
.btn-search svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-shrink: 0;
}

/* Cart Widget */
.cart-widget {
  position: relative;
}

.cart-toggle {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--surface-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--page-text);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.cart-toggle:hover {
  background-color: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.cart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  background-color: var(--danger);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  position: absolute;
  top: -8px;
  right: -8px;
}

/* Cart Dropdown */
.cart-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  width: 320px;
  margin-top: var(--spacing-md);
  background-color: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-lg);
  display: none;
  z-index: var(--z-dropdown);
}

/* Invisible hover bridge above dropdown to prevent gap disconnect */
.cart-dropdown::before {
  content: '';
  position: absolute;
  top: calc(-1 * var(--spacing-md));
  left: 0;
  right: 0;
  height: var(--spacing-md);
}

.cart-widget:hover .cart-dropdown {
  display: block;
}

.cart-item-preview {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.item-info h6 {
  margin: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
  color: var(--page-text);
}

.item-price {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.cart-total strong {
  color: var(--primary);
  font-size: var(--font-size-lg);
}

.cart-actions {
  display: flex;
  gap: var(--spacing-md);
}

.cart-actions .btn {
  flex: 1;
}

/* Balance Widget */
.balance-widget {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md);
  background-color: var(--surface-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
}

.balance-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--page-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.balance-amount {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--primary);
}

/* Navigation Bar */
.navbar-section {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  padding: 0;
  transition: all 0.3s ease;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  overflow: visible !important;
  width: 100%;
}

/* Override Bootstrap navbar overflow for dropdowns */
.navbar.navbar-section,
.navbar.navbar-section .container,
.navbar.navbar-section .container-fluid {
  overflow: visible !important;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  padding: 0;
  height: auto;
  min-height: 56px;
  position: relative;
  width: 100%;
  overflow: visible;
}

.nav-menu {
  display: flex;
  gap: 0;
  list-style: none;
  flex-wrap: nowrap;
  align-items: stretch;
  margin: 0;
  padding: 0;
  width: 100%;
  overflow: visible;
  height: 56px;
  scrollbar-width: none;
  flex: 1;
  position: relative;
}

.nav-menu::-webkit-scrollbar {
  display: none;
}

/* Nav items - the inner list inside nav-menu */
.nav-items {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
  flex-wrap: nowrap;
  align-items: stretch;
  width: 100%;
  height: 56px;
}

.nav-items > li,
.nav-menu > li {
  position: relative;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: stretch;
  white-space: nowrap;
  height: 56px;
  flex-shrink: 0;
  transition: all 0.2s ease;
  flex-grow: 0;
}

.nav-items > li > a,
.nav-items > li > button,
.nav-menu > li > a,
.nav-menu > li > button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  color: #374151;
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: 0;
  position: relative;
  white-space: nowrap;
  height: 100%;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  outline: none;
}

.nav-items > li > a:focus,
.nav-items > li > button:focus,
.nav-menu > li > a:focus,
.nav-menu > li > button:focus {
  background-color: rgba(39, 115, 190, 0.05);
  color: #2773BE;
  outline: 2px solid #2773BE;
  outline-offset: -2px;
}

.nav-items > li > a::after,
.nav-menu > li > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: #2773BE;
  transform: translateX(-50%);
  transition: width 0.2s ease;
  border-radius: 1px;
}

.nav-items > li > a:hover,
.nav-items > li > button:hover,
.nav-menu > li > a:hover,
.nav-menu > li > button:hover {
  color: #2773BE;
  background-color: rgba(39, 115, 190, 0.04);
}

.nav-items > li > a:hover::after,
.nav-items > li > button:hover::after,
.nav-menu > li > a:hover::after,
.nav-menu > li > button:hover::after {
  width: 24px;
}

.nav-items > li > a.active,
.nav-items > li > button.active,
.nav-menu > li > a.active,
.nav-menu > li > button.active {
  color: #2773BE;
}

.nav-items > li > a.active::after,
.nav-menu > li > button.active::after {
  width: 40px;
}

/* Dropdown Menu */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: auto;
  transform: translateY(-5px);
  min-width: 240px;
  background: #ffffff;
  border: 1px solid #d1d5db;
  list-style: none;
  margin: 0;
  margin-top: 2px;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  z-index: 9999 !important;
  white-space: nowrap;
  overflow: visible;
}

.nav-menu > li:hover > .dropdown,
.nav-items > li:hover > .dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  color: #374151;
  text-decoration: none;
  font-weight: 400;
  font-size: 13px;
  transition: all 0.15s ease;
  position: relative;
  line-height: 1.4;
  text-transform: none;
  outline: none;
  background-color: #ffffff;
}

.dropdown a:hover,
.dropdown a:focus {
  color: #2773BE;
  background-color: #f3f4f6;
  padding-left: 20px;
}

.dropdown a:focus {
  outline: 2px solid #2773BE;
  outline-offset: -2px;
}

.dropdown a [data-feather] {
  width: 16px;
  height: 16px;
  stroke-width: 2;
  flex-shrink: 0;
  color: #2773BE;
  opacity: 0.7;
  transition: opacity 0.15s ease;
}

.dropdown a:hover [data-feather] {
  opacity: 1;
}

/* Badge in Navigation */
.nav-menu .badge {
  font-size: 11px;
  padding: 2px 6px;
  margin-left: 6px;
  flex-shrink: 0;
  min-width: 20px;
  text-align: center;
  background-color: #e74c3c;
  color: white;
  border-radius: 10px;
  font-weight: 700;
}

/* Icon in Navigation - Main Items */
.nav-menu > li > a [data-feather] {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.nav-menu > li:hover > a [data-feather] {
  color: #2773BE;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 8px 12px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: #374151;
  transition: all 0.2s ease;
  margin-right: 0;
  height: 56px;
  border-radius: 0;
  outline: none;
}

/* Mobile Search - hidden on desktop */
.mobile-search {
  display: none;
}

.nav-toggle:hover {
  color: #2773BE;
  background-color: rgba(39, 115, 190, 0.03);
}

.nav-toggle:focus {
  outline: 2px solid #2773BE;
  outline-offset: -2px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background-color: currentColor;
  border-radius: 2px;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Desktop Navigation - Ensure toggle is hidden */
@media (min-width: 993px) {
  .nav-toggle {
    display: none !important;
  }

  .nav-menu {
    position: relative !important;
    display: flex !important;
    top: auto !important;
    left: auto !important;
    flex-direction: row !important;
    max-height: none !important;
    overflow: visible !important;
    width: auto !important;
    border-top: none !important;
  }

  .nav-menu > li {
    width: auto !important;
    border-bottom: none !important;
  }

  .dropdown {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  .nav-menu > li:hover > .dropdown,
  .nav-items > li:hover > .dropdown {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }
}

/* Responsive Navigation - Tablets and Mobile */
@media (max-width: 992px) {
  .navbar-section {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: visible !important;
  }

  .navbar-section .container {
    max-width: 100%;
    padding-left: 0;
    padding-right: 0;
  }

  .nav-wrapper {
    display: flex !important;
    flex-wrap: nowrap;
    height: auto;
    overflow: visible !important;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    position: relative;
    width: 100%;
  }

  /* Hide desktop search on mobile */
  .search-section {
    display: none !important;
  }

  /* Mobile search styles */
  .mobile-search {
    display: flex !important;
    flex: 1 1 0;
    min-width: 0;
    margin-left: 0;
    margin-right: 0;
  }

  .mobile-search form {
    display: flex;
    flex: 1;
    width: 100%;
  }

  .mobile-search-wrapper {
    display: flex;
    align-items: center;
    background: #f3f4f6;
    border-radius: 8px;
    padding: 4px;
    width: 100%;
    flex: 1;
  }

  /* Modern Mobile Make Selector */
  .mobile-make-selector-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    background: linear-gradient(135deg, var(--surface-light) 0%, var(--surface) 100%);
    border-radius: var(--radius-md);
    min-width: 120px;
  }

  .mobile-make-icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: var(--primary);
    opacity: 0.7;
  }

  .mobile-make-selector {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    padding: 10px 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--page-text);
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
  }

  .mobile-make-selector:focus {
    outline: none;
  }

  .mobile-make-selector option {
    background-color: var(--page-bg);
    color: var(--page-text);
    padding: 10px 14px;
    font-weight: 500;
    font-size: 13px;
    line-height: 1.5;
    border-bottom: 1px solid var(--border-color);
  }

  .mobile-make-selector option:first-child {
    font-weight: 600;
    background: linear-gradient(135deg, var(--surface-light) 0%, var(--surface) 100%);
    color: var(--primary);
  }

  .mobile-make-selector option:hover,
  .mobile-make-selector option:checked,
  .mobile-make-selector option:focus {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1) 0%, rgba(var(--primary-rgb), 0.05) 100%);
    color: var(--primary);
    font-weight: 600;
  }

  .mobile-make-arrow {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    color: var(--gray-500);
    pointer-events: none;
  }

  .mobile-search-divider {
    width: 1px;
    height: 20px;
    background: linear-gradient(to bottom, transparent, var(--border-color), transparent);
    flex-shrink: 0;
    margin: 0 4px;
  }

  .mobile-search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 8px 12px;
    font-size: 14px;
    outline: none;
    min-width: 0;
  }

  .mobile-search-input::placeholder {
    color: #9ca3af;
  }

  .mobile-search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    background: #2773BE;
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    flex-shrink: 0;
  }

  .mobile-search-btn:hover {
    background: #1e5a9a;
  }

  .mobile-search-btn svg {
    width: 18px;
    height: 18px;
  }

  .nav-toggle {
    display: flex;
    color: #374151;
    position: relative;
    z-index: 1002;
  }

  .nav-menu {
    position: absolute !important;
    top: 56px !important;
    left: 0 !important;
    right: 0 !important;
    flex-direction: column !important;
    gap: 0 !important;
    background: #ffffff !important;
    border-top: 1px solid #e5e7eb !important;
    max-height: 0 !important;
    overflow: hidden !important;
    transition: max-height 0.3s ease !important;
    flex-wrap: wrap !important;
    width: 100% !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important;
    height: auto !important;
    z-index: 1001 !important;
    display: flex !important;
  }

  .nav-menu.active {
    max-height: 1000px !important;
    overflow-y: auto !important;
    visibility: visible !important;
    opacity: 1 !important;
    display: flex !important;
    pointer-events: auto !important;
  }

  /* Inner list styling for mobile */
  .nav-items {
    flex-direction: column !important;
    height: auto !important;
    width: 100% !important;
  }

  .nav-items > li,
  .nav-menu > li {
    width: 100%;
    display: block;
    border-bottom: 1px solid #f3f4f6;
    height: auto;
  }

  .nav-items > li:last-child,
  .nav-menu > li:last-child {
    border-bottom: none;
  }

  .nav-items > li > a,
  .nav-items > li > button,
  .nav-menu > li > a,
  .nav-menu > li > button {
    width: 100%;
    padding: 14px 16px;
    border-radius: 0;
    justify-content: flex-start;
    font-size: 13px;
    height: auto;
    text-transform: uppercase;
  }

  .nav-items > li > a::after,
  .nav-items > li > button::after,
  .nav-menu > li > a::after,
  .nav-menu > li > button::after {
    display: none;
  }

  .nav-items > li > a:hover,
  .nav-items > li > button:hover,
  .nav-menu > li > a:hover,
  .nav-menu > li > button:hover {
    background-color: #f9fafb;
    border-left: 3px solid #2773BE;
    padding-left: 13px;
    color: #2773BE;
  }

  .dropdown {
    position: static;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transform: none;
    border: none;
    box-shadow: none;
    background-color: #f9fafb;
    transition: max-height 0.3s ease;
    margin: 0;
    border-radius: 0;
    padding: 0;
  }

  .nav-items > li.open > .dropdown,
  .nav-menu > li.open > .dropdown {
    opacity: 1;
    visibility: visible;
    max-height: 1000px;
  }

  .dropdown a {
    padding-left: 48px;
    font-size: 13px;
    padding: 10px 16px 10px 48px;
    text-transform: none;
  }

  .dropdown a:hover {
    padding-left: 52px;
    border-left: none;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    max-height: 0 !important;
  }

  .nav-menu.active {
    max-height: 800px !important;
    visibility: visible !important;
    opacity: 1 !important;
    display: flex !important;
  }

  .nav-toggle span {
    width: 22px;
    height: 2.5px;
  }

  .nav-menu > li > a,
  .nav-menu > li > button {
    padding: 14px 18px;
    font-size: 13px;
  }

  .dropdown a {
    padding-left: 48px;
    padding: 12px 18px 12px 48px;
    font-size: 12px;
  }
}

@media (max-width: 576px) {
  .nav-toggle span {
    width: 20px;
    height: 2px;
  }

  .nav-menu > li > a,
  .nav-menu > li > button {
    padding: 12px 16px;
    font-size: 12px;
  }

  .dropdown a {
    padding-left: 44px;
    padding: 10px 16px 10px 44px;
    font-size: 12px;
  }
}

/* Loader */
.loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.loader-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--surface-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Test Version Overlay */
.test-version-overlay {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.1;
  z-index: -1;
  font-size: 120px;
  font-weight: 900;
  color: var(--blue);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  pointer-events: none;
}

/* Alerts Container */
.alerts-container {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 100%;
  max-width: 500px;
  z-index: var(--z-modal);
  pointer-events: none;
}

.alerts-container > * {
  pointer-events: auto;
  margin-bottom: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 1600px) {
  .search-section {
    order: 3;
    flex-basis: 100%;
    min-width: 0;
  }
}

@media (max-width: 1200px) {
  .main-header {
    gap: var(--spacing-md);
  }

  .search-section {
    min-width: 250px;
  }

  .header-actions {
    gap: var(--spacing-md);
  }
}

@media (max-width: 992px) {
  .header-top-content {
    gap: var(--spacing-md);
  }

  .main-header {
    gap: var(--spacing-sm);
    flex-wrap: nowrap !important;
    flex-direction: row !important;
  }

  .logo-section {
    flex-shrink: 0;
  }
  
  .logo img {
    max-width: 100px;
  }

  .search-section {
    min-width: 180px;
    flex: 1;
  }

  .company-info {
    display: none;
  }

  .header-actions {
    flex-shrink: 0;
    gap: var(--spacing-sm);
  }
  
  .balance-widget {
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
  }
  
  .balance-label {
    font-size: 0.6rem;
  }
  
  .balance-amount {
    font-size: 0.75rem;
  }
}

@media (max-width: 768px) {
  .header-top-left,
  .header-top-right {
    gap: var(--spacing-md);
    flex-wrap: wrap;
  }

  .contact-item {
    font-size: var(--font-size-xs);
  }

  .main-header {
    flex-wrap: nowrap !important;
    flex-direction: row !important;
    gap: 0.25rem !important;
  }

  .logo img {
    max-width: 80px;
  }
  
  .search-section {
    min-width: 120px;
  }

  .make-selector-wrapper {
    min-width: 80px;
    padding: 0 6px;
  }
  
  .make-selector {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) 0;
  }

  .make-selector-icon {
    display: none;
  }

  .make-selector-arrow {
    width: 12px;
    height: 12px;
  }
  
  .search-input {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs);
  }
  
  .btn-search {
    width: 32px;
    height: 32px;
  }
  
  .balance-label {
    font-size: 0.55rem;
  }
  
  .balance-amount {
    font-size: 0.65rem;
  }
  
  .cart-badge {
    font-size: 0.6rem;
  }

  .nav-menu {
    gap: var(--spacing-sm);
  }

  .nav-menu a,
  .nav-menu button {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  .cart-dropdown {
    width: 280px;
    right: -50%;
  }
}

@media (max-width: 576px) {
  .header-top {
    padding: var(--spacing-md) 0;
  }

  .header-top-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .header-top-left,
  .header-top-right {
    width: 100%;
    justify-content: space-between;
  }

  .logo img {
    max-width: 100px;
  }

  .year-badge {
    font-size: 0.6rem;
  }

  .make-selector {
    width: 80px;
  }

  .search-wrapper {
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
  }

  .make-selector {
    width: 100%;
  }

  .search-input {
    width: 100%;
  }

  .btn-search {
    width: 100%;
  }

  .header-actions {
    width: auto;
    gap: var(--spacing-xs);
    flex-shrink: 0;
  }

  .balance-widget {
    flex: 0 0 auto;
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
    white-space: nowrap;
  }
  
  .balance-label {
    font-size: 0.6rem;
  }
  
  .balance-amount {
    font-size: 0.75rem;
  }
  
  .cart-toggle {
    flex: 0 0 auto;
  }

  .cart-dropdown {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    margin-top: 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    display: none;
  }

  .cart-dropdown::before {
    display: none;
  }

  .cart-widget:active .cart-dropdown {
    display: block;
  }
}

/* Dark Mode Adjustments */
body.inverted .header-top,
body.inverted .navbar-section {
  border-bottom-color: var(--gray-700);
}

body.inverted .make-selector-wrapper {
  background: linear-gradient(135deg, var(--dark-surface-light) 0%, var(--dark-surface) 100%);
}

body.inverted .make-selector-wrapper:hover {
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15) 0%, rgba(var(--primary-rgb), 0.1) 100%);
}

body.inverted .mobile-make-selector-wrapper {
  background: linear-gradient(135deg, var(--dark-surface-light) 0%, var(--dark-surface) 100%);
}

body.inverted .make-selector,
body.inverted .mobile-make-selector,
body.inverted .search-input {
  color: var(--dark-text);
}

body.inverted .make-selector option,
body.inverted .mobile-make-selector option {
  background-color: var(--dark-surface);
  color: var(--dark-text);
  border-bottom-color: var(--gray-700);
}

/* Dark Mode Custom Dropdown */
body.inverted .custom-select-dropdown {
  background: #1a202c;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 4px 16px rgba(0, 0, 0, 0.3);
}

body.inverted .custom-select-display {
  color: #e2e8f0;
}

body.inverted .custom-select-option {
  color: #e2e8f0;
  border-bottom-color: rgba(255, 255, 255, 0.05);
}

body.inverted .custom-select-option.first-option {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.15) 0%, rgba(52, 152, 219, 0.08) 100%);
  color: #5dade2;
  border-bottom-color: rgba(52, 152, 219, 0.2);
}

body.inverted .custom-select-option:hover {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.2) 0%, rgba(52, 152, 219, 0.1) 100%);
  color: #5dade2;
}

body.inverted .custom-select-option.first-option:hover {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.25) 0%, rgba(52, 152, 219, 0.15) 100%);
}

body.inverted .custom-select-option.selected {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.18) 0%, rgba(52, 152, 219, 0.1) 100%);
  color: #5dade2;
}

body.inverted .custom-select-dropdown::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

body.inverted .custom-select-dropdown::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
}

body.inverted .custom-select-dropdown::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

body.inverted .make-selector option:first-child,
body.inverted .mobile-make-selector option:first-child {
  background: linear-gradient(135deg, var(--dark-surface-light) 0%, var(--dark-surface) 100%);
  color: var(--primary-light);
}

body.inverted .make-selector option:hover,
body.inverted .make-selector option:checked,
body.inverted .make-selector option:focus,
body.inverted .mobile-make-selector option:hover,
body.inverted .mobile-make-selector option:checked,
body.inverted .mobile-make-selector option:focus {
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.2) 0%, rgba(var(--primary-rgb), 0.15) 100%);
  color: var(--primary-light);
}

body.inverted .search-wrapper {
  background-color: var(--dark-surface);
  border-color: var(--gray-700);
}

body.inverted .search-wrapper:focus-within {
  border-color: var(--primary-light);
}

body.inverted .cart-dropdown {
  background-color: var(--dark-surface);
  border-color: var(--gray-700);
}

body.inverted .cart-item-preview,
body.inverted .cart-total {
  border-bottom-color: var(--gray-700);
}

body.inverted .dropdown {
  background-color: #1f2937;
  border-color: #374151;
}

body.inverted .dropdown a {
  color: #d1d5db;
  background-color: #1f2937;
}

body.inverted .dropdown a:hover,
body.inverted .dropdown a:focus {
  background-color: #374151;
  color: #60a5fa;
}

/* Navbar Section - Dark Mode */
body.inverted .navbar-section {
  background: var(--dark-surface);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

body.inverted .nav-items > li > a,
body.inverted .nav-items > li > button,
body.inverted .nav-menu > li > a,
body.inverted .nav-menu > li > button {
  color: var(--dark-text-secondary);
}

body.inverted .nav-items > li > a:hover,
body.inverted .nav-items > li > button:hover,
body.inverted .nav-menu > li > a:hover,
body.inverted .nav-menu > li > button:hover {
  color: #60a5fa;
  background-color: rgba(96, 165, 250, 0.08);
}

body.inverted .nav-items > li > a:focus,
body.inverted .nav-items > li > button:focus,
body.inverted .nav-menu > li > a:focus,
body.inverted .nav-menu > li > button:focus {
  background-color: rgba(96, 165, 250, 0.08);
  color: #60a5fa;
  outline-color: #60a5fa;
}

body.inverted .nav-items > li > a::after,
body.inverted .nav-menu > li > a::after {
  background: #60a5fa;
}

body.inverted .nav-items > li > a.active,
body.inverted .nav-items > li > button.active,
body.inverted .nav-menu > li > a.active,
body.inverted .nav-menu > li > button.active {
  color: #60a5fa;
}

body.inverted .nav-menu > li:hover > a [data-feather] {
  color: #60a5fa;
}

body.inverted .nav-toggle {
  color: var(--dark-text-secondary);
}

body.inverted .nav-toggle:hover {
  color: #60a5fa;
  background-color: rgba(96, 165, 250, 0.08);
}

body.inverted .dropdown a [data-feather] {
  color: #60a5fa;
}

/* Header Top - Dark Mode */
body.inverted .header-top {
  background: var(--dark-bg);
}
