/**
 * Company Hub Unified Navigation
 * Works identically on desktop and mobile
 * Mobile-first design approach
 */

/* ============================================
   HEADER CONTAINER
   ============================================ */
.company-hub-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white, #ffffff);
  border-bottom: 1px solid var(--gray-200, #e5e7eb);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.company-hub-header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ============================================
   LOGO
   ============================================ */
.company-hub-logo {
  flex-shrink: 0;
}

.company-hub-logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--gray-900, #111827);
  transition: opacity 0.2s;
}

.company-hub-logo-link:hover {
  opacity: 0.8;
}

.company-hub-logo-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.company-hub-logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (max-width: 640px) {
  .company-hub-logo-icon {
    width: 32px;
    height: 32px;
  }

  .company-hub-logo-text {
    font-size: 1rem;
  }
}

/* ============================================
   RIGHT SIDE CONTROLS
   ============================================ */
.company-hub-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ============================================
   LANGUAGE DROPDOWN
   ============================================ */
.company-hub-language-dropdown {
  position: relative;
}

.company-hub-language-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  background: none;
  border: 1px solid var(--gray-300, #d1d5db);
  border-radius: 0.375rem;
  color: var(--gray-700, #374151);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.company-hub-language-btn:hover {
  border-color: var(--primary-blue, #2563eb);
  color: var(--primary-blue, #2563eb);
  background-color: rgba(37, 99, 235, 0.05);
}

.language-icon {
  font-size: 1rem;
  line-height: 1;
}

.current-lang {
  font-weight: 600;
  min-width: 1.5rem;
  text-align: center;
}

.dropdown-arrow {
  font-size: 0.625rem;
  transition: transform 0.3s;
  color: var(--gray-500, #6b7280);
}

.company-hub-language-btn[aria-expanded="true"] .dropdown-arrow {
  transform: rotate(180deg);
}

.company-hub-language-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 160px;
  background: var(--white, #ffffff);
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  z-index: 1002;
}

.company-hub-language-menu.show {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
  display: block !important;
}

.language-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--gray-700, #374151);
  text-decoration: none;
  transition: background-color 0.2s;
  border-bottom: 1px solid var(--gray-100, #f3f4f6);
}

.language-option:last-child {
  border-bottom: none;
}

.language-option:hover {
  background-color: rgba(37, 99, 235, 0.05);
  color: var(--primary-blue, #2563eb);
}

.language-option .flag {
  font-size: 1.25rem;
  line-height: 1;
}

/* ============================================
   HAMBURGER MENU BUTTON
   ============================================ */
.company-hub-menu-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0.75rem;
  background: none;
  border: 1px solid var(--gray-300, #d1d5db);
  border-radius: 0.375rem;
  color: var(--gray-700, #374151);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.company-hub-menu-btn:hover {
  border-color: var(--primary-blue, #2563eb);
  color: var(--primary-blue, #2563eb);
  background-color: rgba(37, 99, 235, 0.05);
}

.hamburger-icon {
  display: block;
  width: 18px;
  height: 2px;
  background-color: currentColor;
  position: relative;
  transition: background-color 0.3s;
}

.hamburger-icon::before,
.hamburger-icon::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 2px;
  background-color: currentColor;
  transition: all 0.3s;
}

.hamburger-icon::before {
  top: -5px;
}

.hamburger-icon::after {
  top: 5px;
}

/* Animated hamburger when menu is open */
.company-hub-menu-btn[aria-expanded="true"] .hamburger-icon {
  background-color: transparent;
}

.company-hub-menu-btn[aria-expanded="true"] .hamburger-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.company-hub-menu-btn[aria-expanded="true"] .hamburger-icon::after {
  transform: rotate(-45deg);
  top: 0;
}

/* ============================================
   MAIN MENU (HAMBURGER DROPDOWN)
   ============================================ */
.company-hub-main-menu {
  position: absolute;
  top: 100%;
  right: 1rem;
  min-width: 280px;
  max-width: 90vw;
  background: var(--white, #ffffff);
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  margin-top: 0.5rem;
  z-index: 1001;
}

.company-hub-main-menu.show {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
  display: block !important;
}

.menu-content {
  padding: 0.5rem 0;
}

/* ============================================
   MENU ITEMS
   ============================================ */
.menu-item {
  display: block;
  border-bottom: 1px solid var(--gray-100, #f3f4f6);
}

.menu-item:last-child {
  border-bottom: none;
}

.menu-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.875rem 1.25rem;
  color: var(--gray-700, #374151);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
}

.menu-link:hover {
  background-color: rgba(37, 99, 235, 0.05);
  color: var(--primary-blue, #2563eb);
}

/* Primary menu link (Login button) */
.menu-link-primary {
  background: linear-gradient(to right, #14b8a6, #0d9b8c);
  color: white !important;
  font-weight: 600;
  border-radius: 0.375rem;
  margin: 0.5rem 1rem;
  padding: 0.75rem 1.25rem !important;
  text-align: center;
  transition: all 0.2s;
}

.menu-link-primary:hover {
  background: linear-gradient(to right, #0d9b8c, #14b8a6);
  color: white !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(20, 184, 166, 0.3);
}

.menu-link-primary:focus {
  outline: 2px solid #14b8a6;
  outline-offset: 2px;
}

/* ============================================
   SUBMENU (PRODUCTS)
   ============================================ */
.menu-item-parent {
  position: relative;
}

.menu-toggle {
  font-weight: 600;
}

.submenu-arrow {
  font-size: 0.75rem;
  transition: transform 0.3s;
  color: var(--gray-500, #6b7280);
}

.menu-toggle[aria-expanded="true"] .submenu-arrow {
  transform: rotate(90deg);
}

.submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: var(--gray-50, #f9fafb);
}

.submenu.show {
  max-height: 400px !important;
  opacity: 1 !important;
  visibility: visible !important;
}

.submenu-item {
  display: block;
  padding: 0.75rem 1.25rem 0.75rem 2.5rem;
  color: var(--gray-600, #4b5563);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.2s;
  border-bottom: 1px solid var(--gray-200, #e5e7eb);
}

.submenu-item:last-child {
  border-bottom: none;
}

.submenu-item:hover {
  background-color: rgba(37, 99, 235, 0.05);
  color: var(--primary-blue, #2563eb);
  padding-left: 2.75rem;
}

/* ============================================
   MENU OVERLAY (click outside to close)
   ============================================ */
.company-hub-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 999;
}

.company-hub-menu-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

/* Tablet and up - slightly wider menu */
@media (min-width: 768px) {
  .company-hub-main-menu {
    min-width: 320px;
  }

  .menu-link {
    font-size: 1rem;
  }
}

/* Desktop - even wider menu, better spacing */
@media (min-width: 1024px) {
  .company-hub-header-content {
    padding: 1rem 1.5rem;
  }

  .company-hub-main-menu {
    min-width: 360px;
  }

  .menu-link {
    padding: 1rem 1.5rem;
  }

  .submenu-item {
    padding-left: 3rem;
  }

  .submenu-item:hover {
    padding-left: 3.25rem;
  }
}

/* Mobile optimization */
@media (max-width: 640px) {
  .menu-text {
    display: none;
  }

  .company-hub-menu-btn {
    padding: 0.5rem;
  }

  .company-hub-language-btn {
    padding: 0.5rem;
  }

  .company-hub-main-menu {
    right: 0.5rem;
    left: 0.5rem;
    min-width: auto;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Focus states */
.company-hub-language-btn:focus,
.company-hub-menu-btn:focus,
.menu-link:focus,
.submenu-item:focus,
.language-option:focus {
  outline: 2px solid var(--primary-blue, #2563eb);
  outline-offset: 2px;
}

/* Keyboard navigation */
.menu-link:focus-visible,
.submenu-item:focus-visible {
  background-color: rgba(37, 99, 235, 0.1);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .company-hub-language-menu,
  .company-hub-main-menu,
  .submenu,
  .dropdown-arrow,
  .submenu-arrow,
  .hamburger-icon,
  .hamburger-icon::before,
  .hamburger-icon::after {
    transition: none;
  }
}