/*--------------------------------------------------------------
    FAHARI NAVIGATION - ENHANCED WITH BASE CSS VARIABLES
    Uses your existing design system colors and enhanced functionality
--------------------------------------------------------------*/

/* Header container */
.header {
  background-color: var(--color-bg, #ffffff);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.1));
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  border-bottom: 1px solid var(--color-border, #e5e5e5);
  transition: all var(--duration-normal, 300ms)
    var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
}

/* Navbar container - exactly 85% width */
.navbar {
  min-height: 80px;
  width: 85%;
  margin: 0 auto;
  padding: 0 var(--spacing-sm, 1rem);
  transition: all var(--duration-normal, 300ms)
    var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo styling */
.navbar-brand {
  padding: 0;
  margin: 0;
  transition: opacity var(--duration-fast, 150ms)
    var(--ease-out, cubic-bezier(0, 0, 0.2, 1));
  display: flex !important;
  align-items: center;
  flex: 0 0 auto;
}

.navbar-brand:hover {
  opacity: 0.9;
}

/* Logo image */
.logo,
#page_logo {
  height: 50px;
  width: auto;
  max-height: 50px;
  display: block !important;
  transition: all var(--duration-normal, 300ms)
    var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
}

/* Logo wrapper */
#page_logo_wrapper {
  display: flex !important;
  align-items: center;
}

/* Mobile menu toggle - Enhanced */
.navbar-toggler {
  padding: var(--spacing-xs, 0.5rem);
  border: none;
  background-color: transparent;
  transition: all var(--duration-fast, 150ms)
    var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
  outline: none !important;
  margin-left: auto;
  flex: 0 0 auto;
  display: none;
  cursor: pointer;
  z-index: 1070;
  border-radius: 4px;
}

.navbar-toggler:hover {
  background-color: var(--color-gray-100, #f3f4f6);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px var(--color-primary-light, rgba(215, 25, 32, 0.2));
}

/* Enhanced hamburger icon with animation */
.navbar-toggler-icon {
  width: 24px;
  height: 18px;
  position: relative;
  display: block;
  background-color: var(--color-text, #333);
  border-radius: 2px;
  height: 2px;
  transition: all var(--duration-normal, 300ms)
    var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  background-color: var(--color-text, #333);
  border-radius: 2px;
  height: 2px;
  transition: all var(--duration-normal, 300ms)
    var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
}

.navbar-toggler-icon::before {
  top: -6px;
}

.navbar-toggler-icon::after {
  bottom: -6px;
}

/* Animated hamburger when open */
.navbar-toggler[aria-expanded='true'] .navbar-toggler-icon {
  background-color: transparent;
}

.navbar-toggler[aria-expanded='true'] .navbar-toggler-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.navbar-toggler[aria-expanded='true'] .navbar-toggler-icon::after {
  transform: rotate(-45deg);
  bottom: 0;
}

/* Navigation container */
.navbar-collapse {
  flex: 1 1 auto;
  display: flex !important;
  justify-content: flex-end !important;
  align-items: center;
}

/* Navigation list */
.navbar-nav {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  justify-content: flex-end !important;
  gap: 0 !important;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Navigation items */
.navbar-nav .nav-item {
  display: flex;
  align-items: center;
  position: relative;
  margin: 0;
}

/* Navigation links - Enhanced */
.navbar-nav .nav-link {
  padding: var(--spacing-sm, 1rem) var(--spacing-md, 1.5rem);
  color: var(--color-text, #333333);
  font-weight: 500;
  font-size: var(--fs-sm, 15px);
  text-decoration: none;
  transition: all var(--duration-fast, 150ms)
    var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
  position: relative;
  font-family: var(--font-heading, 'Interstate', sans-serif);
  display: block;
  white-space: nowrap;
  border-radius: 4px;
}

/* Active state - Enhanced underline */
.navbar-nav .nav-link.m-nav {
  position: relative;
}

.navbar-nav .nav-link.m-nav:after {
  content: '';
  position: absolute;
  left: var(--spacing-md, 1.5rem);
  right: var(--spacing-md, 1.5rem);
  bottom: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary, #8a181a),
    var(--color-secondary, #ed1c24)
  );
  transform: scaleX(0);
  transition: transform var(--duration-normal, 300ms)
    var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
  border-radius: 2px;
}

.navbar-nav .nav-link.m-nav:hover:after,
.navbar-nav .nav-link.m-nav:focus:after,
.navbar-nav .nav-link.m-nav.active:after {
  transform: scaleX(1);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--color-primary, #8a181a);
  background-color: var(--color-gray-50, #f9fafb);
}

/* Active link state */
.nav-link.active,
.nav-link.m-nav.active {
  color: var(--color-primary, #8a181a) !important;
  font-weight: 600;
}

/* ENHANCED DROPDOWN - Using design system */
.navbar-nav .dropdown-menu {
  background: var(--color-gray-50, #fafbfc);
  border: none;
  border-top: 1px solid var(--color-border, #e8eaed);
  border-radius: 0;
  box-shadow: var(
    --shadow-lg,
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05)
  );
  position: fixed;
  top: 81px;
  left: 0;
  right: 0;
  width: 100vw;
  padding: 0;
  margin: 0;
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--duration-normal, 300ms)
    var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
  list-style: none;
}

/* Enhanced container with better spacing */
.dropdown-menu .dropdown-container {
  width: 85%;
  margin: 0 auto;
  padding: var(--spacing-xl, 3rem) var(--spacing-sm, 1rem)
    var(--spacing-xl, 3rem) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(22%, 1fr));
  gap: var(--spacing-lg, 2rem) 2%;

  position: relative;
}

.navbar-nav .dropdown:hover .dropdown-menu,
.navbar-nav .dropdown.show .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  display: block;
}

/* Enhanced dropdown items */
.dropdown-item.submenu-link {
  padding: var(--spacing-md, 1.5rem);
  color: inherit;
  text-decoration: none;
  border: none;
  transition: all var(--duration-fast, 150ms)
    var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
  position: relative;
  white-space: normal;
  display: block;
  background: var(--color-bg, #ffffff);
  border-radius: 8px;
  margin-bottom: var(--spacing-xs, 0.5rem);
  box-shadow: var(--shadow-sm, 0 1px 2px 0 rgba(0, 0, 0, 0.05));
  width: 100%;
  min-height: 120px;
  border: 1px solid transparent;
}

.dropdown-item.submenu-link:last-child {
  margin-bottom: 0;
}

.dropdown-item.submenu-link:hover,
.dropdown-item.submenu-link:focus {
  background: var(--color-bg, #ffffff);
  color: var(--color-primary, #8a181a);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(
    --shadow-md,
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06)
  );
  border-color: var(--color-primary-light, #b93e40);
}

.dropdown-item.submenu-link:hover h3,
.dropdown-item.submenu-link:hover .submenu-title {
  color: var(--color-primary, #8a181a);
}

/* Enhanced content layout */
.submenu-content {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: 0;
}

.submenu-title {
  font-family: var(--font-heading, 'Interstate', sans-serif);
  font-weight: 600;
  font-size: var(--fs-md, 16px);
  line-height: var(--line-height, 1.3);
  margin-bottom: var(--spacing-sm, 0.75rem);
  color: var(--color-heading, #010a1b);
  transition: color var(--duration-fast, 150ms)
    var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
}

.submenu-description {
  font-family: var(--font-body, 'RobotoFlex', Arial, sans-serif);
  font-size: var(--fs-xs, 13px);
  color: var(--color-muted, #666);
  line-height: var(--line-height, 1.5);
  margin: 0;
  flex-grow: 1;
}

/* Enhanced close button */
.dropdown-menu .close-btn {
  position: absolute;
  top: var(--spacing-sm, 1rem);
  right: calc(7.5% + var(--spacing-sm, 1rem));
  background: var(--color-bg, rgba(255, 255, 255, 0.95));
  border: 1px solid var(--color-border, #e8eaed);
  border-radius: 50%;
  font-size: var(--fs-sm, 16px);
  color: var(--color-muted, #5f6368);
  cursor: pointer;
  line-height: 1;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--duration-fast, 150ms)
    var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
  box-shadow: var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, 0.1));
}

.dropdown-menu .close-btn:hover {
  color: var(--color-primary, #8a181a);
  background: var(--color-bg, #ffffff);
  transform: scale(1.05);
  box-shadow: var(--shadow-md, 0 4px 6px rgba(0, 0, 0, 0.15));
}

/* Responsive design */
@media (min-width: 992px) {
  .navbar-expand-lg .navbar-nav {
    flex-direction: row !important;
    justify-content: flex-end !important;
  }

  .navbar-expand-lg .navbar-collapse {
    display: flex !important;
    justify-content: flex-end !important;
  }

  .dropdown-menu .dropdown-container {
    grid-template-columns: repeat(4, 23%);
    gap: var(--spacing-md, 1.5rem) 2%;
  }
}

/* Large screens */
@media (min-width: 1200px) {
  .dropdown-menu .dropdown-container {
    gap: var(--spacing-lg, 2rem) 2.5%;
    padding: var(--spacing-xl, 2.5rem) var(--spacing-sm, 1rem)
      var(--spacing-xl, 2.5rem) 0;
    grid-template-columns: repeat(4, 22.5%);
  }

  .dropdown-item.submenu-link {
    padding: var(--spacing-lg, 2rem);
    min-height: 140px;
  }
}

/* ENHANCED MOBILE STYLES */
@media (max-width: 991.98px) {
  .navbar {
    width: 95%;
    padding: 0 var(--spacing-sm, 1rem);
  }

  .navbar-toggler {
    display: block;
    position: relative;
    z-index: 1070;
  }

  /* Enhanced mobile menu */
  .navbar-collapse {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    height: 100vh;
    background: var(--color-bg, #ffffff);
    padding: calc(var(--spacing-xl, 3rem) + 20px) var(--spacing-lg, 2rem)
      var(--spacing-lg, 2rem);
    transform: translateX(100%);
    transition: transform var(--duration-normal, 300ms)
      var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
    z-index: 1060;
    overflow-y: auto;
    box-shadow: var(--shadow-lg, -2px 0 10px rgba(0, 0, 0, 0.1));
  }

  .navbar-collapse.show {
    transform: translateX(0);
  }

  /* Enhanced mobile navigation */
  .navbar-nav {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0;
  }

  .navbar-nav .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--color-border, #eee);
  }

  .navbar-nav .nav-link {
    display: block;
    padding: var(--spacing-sm, 15px) 0;
    color: var(--color-text, #333);
    font-size: var(--fs-md, 16px);
    text-decoration: none;
    border-bottom: none;
    width: 100%;
    border-radius: 4px;
  }

  .navbar-nav .nav-link:hover {
    color: var(--color-primary, #8a181a);
    background-color: var(--color-gray-50, #f9fafb);
  }

  .navbar-nav .nav-link.m-nav:after {
    display: none;
  }

  /* Enhanced mobile dropdown */
  .navbar-nav .dropdown-menu {
    position: static;
    background: var(--color-gray-100, #f8f8f8);
    box-shadow: none;
    border: none;
    width: 100%;
    margin: 0;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    border-radius: 4px;
    margin-top: var(--spacing-xs, 0.5rem);
  }

  .navbar-nav .dropdown.show .dropdown-menu {
    display: block;
  }

  .dropdown-menu .dropdown-container {
    width: 100%;
    padding: var(--spacing-xs, 10px) 0;
    display: block;
    grid-template-columns: none;
    gap: 0;
  }

  /* Enhanced mobile dropdown items */
  .dropdown-item.submenu-link {
    display: block;
    padding: var(--spacing-sm, 12px) var(--spacing-sm, 15px);
    background: none;
    border: none;
    border-radius: 4px;
    box-shadow: none;
    margin: 0 0 var(--spacing-xs, 4px) 0;
    min-height: auto;
    color: var(--color-text, #555);
    transition: all var(--duration-fast, 150ms)
      var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
  }

  .dropdown-item.submenu-link:hover {
    background: var(--color-bg, #ffffff);
    transform: none;
    color: var(--color-primary, #8a181a);
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.1));
  }

  .submenu-content {
    display: block;
  }

  .submenu-title {
    font-size: var(--fs-sm, 14px);
    font-weight: 600;
    margin-bottom: var(--spacing-xs, 4px);
    color: var(--color-heading, #333);
  }

  .submenu-description {
    font-size: var(--fs-xs, 12px);
    color: var(--color-muted, #666);
    line-height: var(--line-height, 1.4);
  }

  /* Enhanced dropdown toggle */
  .navbar-nav .dropdown > .nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .navbar-nav .dropdown > .nav-link::after {
    content: '+';
    font-size: 18px;
    color: var(--color-muted, #666);
    margin-left: var(--spacing-xs, 10px);
    transition: all var(--duration-fast, 150ms)
      var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
  }

  .navbar-nav .dropdown.show > .nav-link::after {
    content: '−';
    color: var(--color-primary, #8a181a);
    transform: rotate(180deg);
  }

  .dropdown-menu .close-btn {
    display: none;
  }

  /* Enhanced mobile backdrop */
  .mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1050;
    display: none;
    backdrop-filter: blur(2px);
    transition: opacity var(--duration-normal, 300ms)
      var(--ease-in-out, cubic-bezier(0.4, 0, 0.2, 1));
  }

  .mobile-menu-backdrop.show {
    display: block;
  }
}

/* Small mobile screens */
@media (max-width: 576px) {
  .navbar {
    width: 95%;
    padding: 0 var(--spacing-xs, 0.5rem);
  }

  .logo,
  #page_logo {
    height: 40px;
  }

  .navbar-collapse {
    width: 280px;
    padding: calc(var(--spacing-xl, 3rem) + 10px) var(--spacing-md, 15px)
      var(--spacing-md, 15px);
  }
}

/* Enhanced scroll behavior */
.header.scrolled {
  box-shadow: var(--shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.1));
  backdrop-filter: blur(10px);
}

.header.scrolled .navbar {
  min-height: 70px;
}

.header.scrolled .logo,
.header.scrolled #page_logo {
  height: 45px;
}

/* Loading animation for dropdown items */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-menu.show .dropdown-item {
  animation: slideInUp var(--duration-normal, 300ms)
    var(--ease-out, cubic-bezier(0, 0, 0.2, 1)) backwards;
}

.dropdown-menu.show .dropdown-item:nth-child(1) {
  animation-delay: 0ms;
}

.dropdown-menu.show .dropdown-item:nth-child(2) {
  animation-delay: 50ms;
}

.dropdown-menu.show .dropdown-item:nth-child(3) {
  animation-delay: 100ms;
}

.dropdown-menu.show .dropdown-item:nth-child(4) {
  animation-delay: 150ms;
}

/* Focus indicators for accessibility */
.navbar-nav .nav-link:focus,
.dropdown-item:focus {
  outline: 2px solid var(--color-primary, #8a181a);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .navbar-nav .nav-link,
  .dropdown-item {
    border: 1px solid transparent;
  }

  .navbar-nav .nav-link:focus,
  .dropdown-item:focus {
    border-color: currentColor;
  }
}