/**
 * Professional Dropdown Override
 * CSS để cải thiện dropdown menu hiện tại
 * 
 * @package xosoarik
 * @version 1.0.0
 */

/* ==========================================================================
   OVERRIDE EXISTING DROPDOWN STYLES
   ========================================================================== */

/* Target existing navigation */
.header-menu .main-navigation ul,
nav ul,
.nav-menu {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  gap: var(--space-6, 1.5rem) !important;
  flex-wrap: wrap !important;
  position: relative !important;
}

.header-menu .main-navigation ul li,
nav ul li,
.nav-menu li {
  position: relative !important;
  margin: 0 !important;
}

.header-menu .main-navigation ul li a,
nav ul li a,
.nav-menu li a {
  display: flex !important;
  align-items: center !important;
  padding: var(--space-3, 0.75rem) var(--space-4, 1rem) !important;
  font-weight: var(--font-medium, 500) !important;
  color: var(--color-gray-700, #374151) !important;
  text-decoration: none !important;
  transition: all 0.3s ease !important;
  position: relative !important;
  font-size: var(--text-base, 1rem) !important;
  border-radius: var(--radius-md, 0.375rem) !important;
  background: transparent !important;
}

.header-menu .main-navigation ul li a:hover,
nav ul li a:hover,
.nav-menu li a:hover {
  color: var(--color-primary, #dc2626) !important;
  background: var(--color-primary-50, #fef2f2) !important;
  transform: translateY(-1px) !important;
}

/* Professional Submenu Styles */
.header-menu .main-navigation ul li ul,
nav ul li ul,
.nav-menu li ul,
.header-menu .main-navigation ul li .sub-menu,
nav ul li .sub-menu,
.nav-menu li .sub-menu {
  position: absolute !important;
  top: calc(100% + 8px) !important;
  left: 0 !important;
  background: white !important;
  border-radius: var(--radius-xl, 0.75rem) !important;
  box-shadow: 
    0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04),
    0 0 0 1px rgba(0, 0, 0, 0.05) !important;
  min-width: 280px !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(-15px) scale(0.95) !important;
  transition: all 0.3s ease !important;
  z-index: 1000 !important;
  list-style: none !important;
  margin: 0 !important;
  padding: var(--space-3, 0.75rem) 0 !important;
  backdrop-filter: blur(10px) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.header-menu .main-navigation ul li:hover ul,
nav ul li:hover ul,
.nav-menu li:hover ul,
.header-menu .main-navigation ul li:hover .sub-menu,
nav ul li:hover .sub-menu,
.nav-menu li:hover .sub-menu {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) scale(1) !important;
}

/* Submenu Items */
.header-menu .main-navigation ul li ul li,
nav ul li ul li,
.nav-menu li ul li,
.header-menu .main-navigation ul li .sub-menu li,
nav ul li .sub-menu li,
.nav-menu li .sub-menu li {
  margin: 0 !important;
  border-bottom: none !important;
}

.header-menu .main-navigation ul li ul li:last-child,
nav ul li ul li:last-child,
.nav-menu li ul li:last-child,
.header-menu .main-navigation ul li .sub-menu li:last-child,
nav ul li .sub-menu li:last-child,
.nav-menu li .sub-menu li:last-child {
  border-bottom: none !important;
}

.header-menu .main-navigation ul li ul a,
nav ul li ul a,
.nav-menu li ul a,
.header-menu .main-navigation ul li .sub-menu a,
nav ul li .sub-menu a,
.nav-menu li .sub-menu a {
  display: flex !important;
  align-items: center !important;
  padding: var(--space-3, 0.75rem) var(--space-6, 1.5rem) !important;
  font-size: var(--text-sm, 0.875rem) !important;
  font-weight: var(--font-medium, 500) !important;
  color: var(--color-gray-700, #374151) !important;
  text-decoration: none !important;
  transition: all 0.3s ease !important;
  position: relative !important;
  border-radius: 0 !important;
  margin: 0 var(--space-2, 0.5rem) !important;
  border-radius: var(--radius-md, 0.375rem) !important;
}

.header-menu .main-navigation ul li ul a::before,
nav ul li ul a::before,
.nav-menu li ul a::before,
.header-menu .main-navigation ul li .sub-menu a::before,
nav ul li .sub-menu a::before,
.nav-menu li .sub-menu a::before {
  content: '' !important;
  position: absolute !important;
  left: var(--space-4, 1rem) !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 4px !important;
  height: 4px !important;
  background: var(--color-primary, #dc2626) !important;
  border-radius: 50% !important;
  opacity: 0 !important;
  transition: all 0.3s ease !important;
}

.header-menu .main-navigation ul li ul a:hover,
nav ul li ul a:hover,
.nav-menu li ul a:hover,
.header-menu .main-navigation ul li .sub-menu a:hover,
nav ul li .sub-menu a:hover,
.nav-menu li .sub-menu a:hover {
  background: linear-gradient(135deg, var(--color-primary-50, #fef2f2) 0%, var(--color-primary-100, #fee2e2) 100%) !important;
  color: var(--color-primary, #dc2626) !important;
  transform: translateX(4px) !important;
  padding-left: var(--space-8, 2rem) !important;
}

.header-menu .main-navigation ul li ul a:hover::before,
nav ul li ul a:hover::before,
.nav-menu li ul a:hover::before,
.header-menu .main-navigation ul li .sub-menu a:hover::before,
nav ul li .sub-menu a:hover::before,
.nav-menu li .sub-menu a:hover::before {
  opacity: 1 !important;
  transform: translateY(-50%) scale(1.5) !important;
}

/* Dropdown Arrow */
.header-menu .main-navigation ul li.menu-item-has-children > a::after,
nav ul li.menu-item-has-children > a::after,
.nav-menu li.menu-item-has-children > a::after {
  content: '\f107' !important;
  font-family: 'Font Awesome 6 Free' !important;
  font-weight: 900 !important;
  margin-left: var(--space-2, 0.5rem) !important;
  font-size: var(--text-xs, 0.75rem) !important;
  transition: transform 0.3s ease !important;
}

.header-menu .main-navigation ul li.menu-item-has-children:hover > a::after,
nav ul li.menu-item-has-children:hover > a::after,
.nav-menu li.menu-item-has-children:hover > a::after {
  transform: rotate(180deg) !important;
}

/* Submenu Icons */
.header-menu .main-navigation ul li ul a i,
nav ul li ul a i,
.nav-menu li ul a i,
.header-menu .main-navigation ul li .sub-menu a i,
nav ul li .sub-menu a i,
.nav-menu li .sub-menu a i {
  margin-right: var(--space-3, 0.75rem) !important;
  font-size: var(--text-sm, 0.875rem) !important;
  color: var(--color-gray-400, #9ca3af) !important;
  transition: color 0.3s ease !important;
  width: 16px !important;
  text-align: center !important;
}

.header-menu .main-navigation ul li ul a:hover i,
nav ul li ul a:hover i,
.nav-menu li ul a:hover i,
.header-menu .main-navigation ul li .sub-menu a:hover i,
nav ul li .sub-menu a:hover i,
.nav-menu li .sub-menu a:hover i {
  color: var(--color-primary, #dc2626) !important;
}

/* ==========================================================================
   RESPONSIVE OVERRIDES
   ========================================================================== */

/* Mobile */
@media (max-width: 767px) {
  .header-menu .main-navigation ul,
  nav ul,
  .nav-menu {
    flex-direction: column !important;
    gap: 0 !important;
    background: white !important;
    border-radius: var(--radius-xl, 0.75rem) !important;
    box-shadow: var(--shadow-xl, 0 20px 25px -5px rgba(0, 0, 0, 0.1)) !important;
    margin-top: var(--space-4, 1rem) !important;
    padding: var(--space-4, 1rem) !important;
    position: absolute !important;
    top: 100% !important;
    left: var(--space-4, 1rem) !important;
    right: var(--space-4, 1rem) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(-20px) !important;
    transition: all 0.3s ease !important;
    z-index: 1000 !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
  }
  
  .header-menu .main-navigation ul.active,
  nav ul.active,
  .nav-menu.active {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
  }
  
  .header-menu .main-navigation ul li,
  nav ul li,
  .nav-menu li {
    border-bottom: 1px solid var(--color-gray-100, #f3f4f6) !important;
  }
  
  .header-menu .main-navigation ul li:last-child,
  nav ul li:last-child,
  .nav-menu li:last-child {
    border-bottom: none !important;
  }
  
  .header-menu .main-navigation ul li a,
  nav ul li a,
  .nav-menu li a {
    padding: var(--space-4, 1rem) 0 !important;
    font-size: var(--text-base, 1rem) !important;
    border-radius: 0 !important;
    background: transparent !important;
  }
  
  .header-menu .main-navigation ul li a:hover,
  nav ul li a:hover,
  .nav-menu li a:hover {
    background: var(--color-primary-50, #fef2f2) !important;
    transform: none !important;
  }
  
  .header-menu .main-navigation ul li ul,
  nav ul li ul,
  .nav-menu li ul,
  .header-menu .main-navigation ul li .sub-menu,
  nav ul li .sub-menu,
  .nav-menu li .sub-menu {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none !important;
    background: var(--color-gray-50, #f9fafb) !important;
    margin-top: var(--space-2, 0.5rem) !important;
    border-radius: var(--radius-lg, 0.5rem) !important;
    margin-left: var(--space-4, 1rem) !important;
    margin-right: var(--space-4, 1rem) !important;
    padding: var(--space-2, 0.5rem) 0 !important;
    border: none !important;
    backdrop-filter: none !important;
  }
  
  .header-menu .main-navigation ul li ul a,
  nav ul li ul a,
  .nav-menu li ul a,
  .header-menu .main-navigation ul li .sub-menu a,
  nav ul li .sub-menu a,
  .nav-menu li .sub-menu a {
    padding: var(--space-2, 0.5rem) var(--space-4, 1rem) !important;
    margin: 0 !important;
    border-radius: 0 !important;
  }
  
  .header-menu .main-navigation ul li ul a:hover,
  nav ul li ul a:hover,
  .nav-menu li ul a:hover,
  .header-menu .main-navigation ul li .sub-menu a:hover,
  nav ul li .sub-menu a:hover,
  .nav-menu li .sub-menu a:hover {
    transform: none !important;
    padding-left: var(--space-4, 1rem) !important;
  }
  
  .header-menu .main-navigation ul li ul a::before,
  nav ul li ul a::before,
  .nav-menu li ul a::before,
  .header-menu .main-navigation ul li .sub-menu a::before,
  nav ul li .sub-menu a::before,
  .nav-menu li .sub-menu a::before {
    display: none !important;
  }
}

/* ==========================================================================
   ANIMATION ENHANCEMENTS
   ========================================================================== */

@keyframes dropdownFadeIn {
  from {
    opacity: 0;
    transform: translateY(-15px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.header-menu .main-navigation ul li:hover ul,
nav ul li:hover ul,
.nav-menu li:hover ul,
.header-menu .main-navigation ul li:hover .sub-menu,
nav ul li:hover .sub-menu,
.nav-menu li:hover .sub-menu {
  animation: dropdownFadeIn 0.3s ease-out !important;
}

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

.header-menu .main-navigation ul a:focus,
nav ul a:focus,
.nav-menu a:focus {
  outline: 2px solid var(--color-primary, #dc2626) !important;
  outline-offset: 2px !important;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .header-menu .main-navigation ul li ul,
  nav ul li ul,
  .nav-menu li ul,
  .header-menu .main-navigation ul li .sub-menu,
  nav ul li .sub-menu,
  .nav-menu li .sub-menu {
    border: 2px solid var(--color-gray-900, #111827) !important;
  }
  
  .header-menu .main-navigation ul li ul a:hover,
  nav ul li ul a:hover,
  .nav-menu li ul a:hover,
  .header-menu .main-navigation ul li .sub-menu a:hover,
  nav ul li .sub-menu a:hover,
  .nav-menu li .sub-menu a:hover {
    background: var(--color-gray-900, #111827) !important;
    color: white !important;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .header-menu .main-navigation ul li ul,
  nav ul li ul,
  .nav-menu li ul,
  .header-menu .main-navigation ul li .sub-menu,
  nav ul li .sub-menu,
  .nav-menu li .sub-menu,
  .header-menu .main-navigation ul li a,
  nav ul li a,
  .nav-menu li a,
  .header-menu .main-navigation ul li ul a,
  nav ul li ul a,
  .nav-menu li ul a,
  .header-menu .main-navigation ul li .sub-menu a,
  nav ul li .sub-menu a,
  .nav-menu li .sub-menu a {
    transition: none !important;
  }
  
  .header-menu .main-navigation ul li:hover ul,
  nav ul li:hover ul,
  .nav-menu li:hover ul,
  .header-menu .main-navigation ul li:hover .sub-menu,
  nav ul li:hover .sub-menu,
  .nav-menu li:hover .sub-menu {
    animation: none !important;
  }
}