/**
 * ACE Training - Shared Navbar CSS
 * 100% Identical to Homepage (welcome.blade.php) Navbar Design System
 */

#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

#main-nav.scrolled,
#main-nav.dropdown-open,
#main-nav:has(.nav-item-has-dropdown:hover) {
  background: #FFFFFF !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(22, 53, 93, 0.08);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  padding: 0 24px;
  max-width: 1240px;
  margin: 0 auto;
  transition: height 0.3s ease;
}

#main-nav.scrolled .nav-inner,
#main-nav.dropdown-open .nav-inner,
#main-nav:has(.nav-item-has-dropdown:hover) .nav-inner {
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-logo .logo-color {
  display: none;
}

.nav-logo .logo-white {
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
}

#main-nav.scrolled .nav-logo .logo-white,
#main-nav.dropdown-open .nav-logo .logo-white,
#main-nav:has(.nav-item-has-dropdown:hover) .nav-logo .logo-white {
  display: none;
}

#main-nav.scrolled .nav-logo .logo-color,
#main-nav.dropdown-open .nav-logo .logo-color,
#main-nav:has(.nav-item-has-dropdown:hover) .nav-logo .logo-color {
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (max-width: 992px) { .nav-links { display: none; } }

.nav-links > li > a,
.nav-links > li > span,
.nav-link-dropdown {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  transition: color 0.3s ease;
  position: relative;
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  cursor: pointer;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
  text-decoration: none;
}

#main-nav.scrolled .nav-links > li > a,
#main-nav.scrolled .nav-links > li > span,
#main-nav.scrolled .nav-link-dropdown,
#main-nav.dropdown-open .nav-links > li > a,
#main-nav.dropdown-open .nav-links > li > span,
#main-nav.dropdown-open .nav-link-dropdown,
#main-nav:has(.nav-item-has-dropdown:hover) .nav-links > li > a,
#main-nav:has(.nav-item-has-dropdown:hover) .nav-links > li > span,
#main-nav:has(.nav-item-has-dropdown:hover) .nav-link-dropdown {
  color: #334155 !important;
  text-shadow: none;
}

.nav-links > li > a:hover,
.nav-links > li > span:hover,
.nav-link-dropdown:hover {
  color: #C9A84C !important;
}

#main-nav.scrolled .nav-links > li > a:hover,
#main-nav.scrolled .nav-links > li > span:hover,
#main-nav.scrolled .nav-link-dropdown:hover,
#main-nav.dropdown-open .nav-links > li > a:hover,
#main-nav.dropdown-open .nav-links > li > span:hover,
#main-nav.dropdown-open .nav-link-dropdown:hover,
#main-nav:has(.nav-item-has-dropdown:hover) .nav-links > li > a:hover,
#main-nav:has(.nav-item-has-dropdown:hover) .nav-links > li > span:hover,
#main-nav:has(.nav-item-has-dropdown:hover) .nav-link-dropdown:hover {
  color: #0E8C7D !important;
}

.dropdown-arrow {
  transition: transform 0.2s ease;
}
.nav-item-has-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.nav-item-has-dropdown {
  position: relative;
}

.mega-menu-panel {
  position: fixed;
  top: 64px;
  left: 0; right: 0;
  background: #FFFFFF;
  border-top: 1px solid #E2E8F0;
  border-bottom: 1px solid #E2E8F0;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.14);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 1100;
}

.mega-dropdown-trigger:hover .mega-menu-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu-inner {
  display: grid;
  grid-template-columns: 270px 1fr;
  padding: 24px 32px;
  gap: 28px;
  max-width: 1240px;
  margin: 0 auto;
}

.mega-menu-sidebar {
  border-right: 1px solid #E2E8F0;
  padding-right: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mega-sidebar-item {
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.mega-sidebar-item:hover,
.mega-sidebar-item.active {
  background: #E0F5F3;
}

.mega-sidebar-item strong {
  font-size: 0.88rem;
  color: #0F172A;
  font-weight: 700;
}

.mega-sidebar-item.active strong {
  color: #0E8C7D;
}

.mega-sidebar-item span {
  font-size: 0.76rem;
  color: #475569;
  margin-top: 2px;
}

.mega-menu-content {
  padding-left: 8px;
}

.mega-panel-content {
  display: none;
}

.mega-panel-content.active {
  display: block;
}

.mega-grid-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.mega-col-title {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #16355D;
  margin-bottom: 12px;
  border-bottom: 2px solid #E0F5F3;
  padding-bottom: 6px;
}

.mega-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
}

.mega-link-list a {
  font-size: 0.86rem !important;
  color: #334155 !important;
  font-weight: 600;
  display: flex !important;
  align-items: center;
  gap: 8px;
  padding: 4px 0 !important;
  text-shadow: none !important;
  text-decoration: none;
}

.mega-link-list a:hover {
  color: #0E8C7D !important;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.84rem;
  padding: 10px 20px;
  border-radius: 6px;
  border: 1px solid #EA4528;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  background: #EA4528;
  color: #FFFFFF;
  text-decoration: none;
}

.nav-cta-btn:hover {
  background: #D03A1E;
  border-color: #D03A1E;
  color: #FFFFFF;
}