/* ============================================
   Navigation - Minimalist Modern SaaS Style
   ============================================ */

#main-nav {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
}

#nav-content {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.nav-logo img {
  height: 40px;
  width: auto;
}

#nav-content .main-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

#nav-content .main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

#nav-content .main-nav ul > li {
  position: relative;
  height: 72px;
  display: flex;
  align-items: center;
}

#nav-content .main-nav ul > li > a {
  color: var(--foreground);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all var(--transition-fast);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

#nav-content .main-nav ul > li > a:hover {
  color: var(--accent);
  background: rgba(0, 82, 255, 0.05);
}

/* Dropdown */
.has-dropdown > a {
  gap: 6px;
}

.has-dropdown > a i {
  font-size: 10px;
  transition: transform var(--transition-fast);
}

.has-dropdown:hover > a i {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  padding: 24px;
  min-width: 600px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 1001;
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.dropdown-category h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dropdown-category h4 i {
  color: var(--accent);
  font-size: 14px;
}

.dropdown-category ul {
  display: flex;
  flex-direction: column !important;
  gap: 4px !important;
}

.dropdown-category ul li {
  height: auto !important;
}

.dropdown-category ul li a {
  font-size: 13px;
  color: var(--muted-foreground);
  text-decoration: none;
  padding: 6px 0;
  display: block;
  transition: color var(--transition-fast);
}

.dropdown-category ul li a:hover {
  color: var(--accent);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 16px;
}

.nav-actions a,
.nav-actions button {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--foreground);
  text-decoration: none;
  transition: all var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
}

.nav-actions a:hover,
.nav-actions button:hover {
  background: rgba(0, 82, 255, 0.08);
  color: var(--accent);
}

.search-input {
  width: 0;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: var(--muted);
  font-size: 14px;
  transition: all var(--transition-medium);
  outline: none;
}

.nav-actions.active .search-input {
  width: 200px;
  padding: 10px 16px;
  margin-right: 8px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--foreground);
  transition: all var(--transition-fast);
}

/* ============================================
   Top Bar (Black) - Language & Quick Links
   ============================================ */

#top-bar {
  background: #0f172a;
  color: #94a3b8;
  font-size: 13px;
  position: relative;
  z-index: 1001;
}

.top-bar-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 36px;
}

.top-bar-links {
  display: flex;
  list-style: none;
  gap: 0;
}

.top-bar-links li a {
  color: #94a3b8;
  text-decoration: none;
  padding: 0 14px;
  height: 36px;
  line-height: 36px;
  display: block;
  transition: all var(--transition-fast);
  font-size: 12px;
  white-space: nowrap;
  position: relative;
}

.top-bar-links li a::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 14px;
  background: rgba(148, 163, 184, 0.2);
}

.top-bar-links li:last-child a::after {
  display: none;
}

.top-bar-links li a:hover {
  color: #fff;
}

/* Language Switcher */
.top-bar-lang {
  position: relative;
}

.lang-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 12px;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 4px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.lang-trigger:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.lang-trigger i:first-child {
  font-size: 13px;
}

.lang-trigger i:last-child {
  font-size: 9px;
  transition: transform var(--transition-fast);
}

.top-bar-lang:hover .lang-trigger i:last-child {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: #1e293b;
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  padding: 6px;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: all var(--transition-fast);
  z-index: 1002;
}

.top-bar-lang:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 13px;
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.lang-dropdown a:hover {
  background: rgba(0, 82, 255, 0.15);
  color: #fff;
}

.lang-dropdown a.active {
  background: rgba(0, 82, 255, 0.2);
  color: #fff;
}

.lang-flag {
  font-size: 14px;
  line-height: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .top-bar-inner {
    padding: 0 16px;
  }

  .top-bar-links li a {
    padding: 0 10px;
    font-size: 11px;
  }

  .lang-trigger span {
    display: none;
  }

  .lang-dropdown {
    right: -10px;
  }
}

@media (max-width: 640px) {
  .top-bar-links {
    display: none;
  }

  .top-bar-inner {
    justify-content: flex-end;
  }
}

@media (max-width: 1024px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  #nav-content .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    flex-direction: column;
    padding: 24px;
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    z-index: 999;
    overflow-y: auto;
  }
  
  #nav-content .main-nav.active {
    transform: translateX(0);
  }
  
  #nav-content .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    width: 100%;
  }
  
  #nav-content .main-nav ul > li {
    height: auto;
    width: 100%;
  }
  
  #nav-content .main-nav ul > li > a {
    padding: 12px 16px;
    width: 100%;
    justify-content: space-between;
  }
  
  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    padding: 0 0 0 16px;
    min-width: auto;
    display: none;
  }
  
  .has-dropdown.active .dropdown-menu {
    display: block;
  }
  
  .dropdown-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .nav-actions {
    margin-left: 0;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    width: 100%;
    justify-content: flex-start;
  }
  
  #nav-content {
    padding: 0 16px;
  }
  
  .nav-logo img {
    height: 32px;
  }
  
  #nav-content .main-nav {
    top: 60px;
    padding: 16px;
  }
  
  .nav-actions {
    gap: 2px;
  }
  
  #search-btn,
  #search-close,
  .nav-actions .icon-btn {
    width: 36px;
    height: 36px;
  }
  
  .nav-actions.active .search-input {
    width: 140px;
    padding: 8px 12px;
  }
}