/* ===== HEADER COMPONENT STYLES ===== */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.navbar {
  padding: var(--spacing-md) 0;
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

/* Brand */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--gray-900);
  font-weight: 600;
  font-size: 1.25rem;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-icon {
  width: auto;
  height: 50px;
  color: var(--primary-600);
}

.brand-text {
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background: var(--gray-100);
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 1px;
  transition: all var(--transition-fast);
}

@media (max-width: 1024px) {
  .mobile-menu-toggle {
    display: flex;
  }
}

/* Navigation Menu */
.navbar-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  margin-left: var(--spacing-xl);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--gray-700);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  font-size: 1rem;
}

.nav-link:hover {
  color: var(--primary-600);
  background: var(--primary-50);
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.dropdown-icon {
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.dropdown:hover .dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 800px;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  z-index: var(--z-dropdown);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

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

.dropdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.dropdown-column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.dropdown-header {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--gray-200);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  color: var(--gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  font-size: 0.875rem;
}

.dropdown-item:hover {
  background: var(--primary-50);
  color: var(--primary-700);
}

.dropdown-item i {
  width: 16px;
  color: var(--gray-500);
}

.dropdown-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
}

.view-all-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--primary-600);
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.view-all-link:hover {
  color: var(--primary-700);
}

/* Search and Actions */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.search-container {
  position: relative;
}

.search-form {
  position: relative;
}

.search-input-group {
  display: flex;
  align-items: center;
  background: var(--glass-bg);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.search-input-group:focus-within {
  border-color: var(--primary-400);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-input {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  background: transparent;
  font-size: 0.875rem;
  color: var(--gray-700);
  outline: none;
  min-width: 200px;
}

.search-input::placeholder {
  color: var(--gray-500);
}

.search-button {
  padding: var(--spacing-sm);
  background: none;
  border: none;
  color: var(--gray-500);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.search-button:hover {
  color: var(--primary-600);
}

.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--glass-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  margin-top: var(--spacing-xs);
  max-height: 300px;
  overflow-y: auto;
  z-index: var(--z-dropdown);
}

/* CTA Button */
.cta-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  color: white;
  border-radius: var(--radius-lg);
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.cta-button:hover {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
  transform: translateY(-1px);
  color: white;
}

.cta-text {
  font-weight: 500;
}

/* Breadcrumb */
.breadcrumb-container {
  background: rgba(255, 255, 255, 0.5);
  border-bottom: 1px solid var(--gray-200);
  padding: var(--spacing-sm) 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  list-style: none;
  font-size: 0.875rem;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.breadcrumb li:not(:last-child)::after {
  content: '/';
  color: var(--gray-400);
}

.breadcrumb a {
  color: var(--gray-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--primary-600);
}

.breadcrumb .current {
  color: var(--gray-900);
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .navbar-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--glass-strong);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }

  .navbar-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar-nav {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
  }

  .navbar-actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }

  .search-input {
    min-width: auto;
  }

  .dropdown-menu {
    position: static;
    min-width: auto;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: var(--gray-50);
    margin: var(--spacing-sm) 0;
  }

  .dropdown-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

@media (max-width: 640px) {
  .navbar-container {
    padding: 0 var(--spacing-sm);
  }

  .brand-text {
    display: none;
  }

  .dropdown-menu {
    padding: var(--spacing-md);
  }
}