/* 
 * Header Styling - Clean and Simple Version with Fixed Login/Register Positioning
 * Focus on layout structure without background colors
 */

/* Root variables - Essential only */
:root {
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Layout */
  --container-width: 1200px;
  --header-height: 70px;
  
  /* Effects */
  --border-color: rgba(255, 255, 255, 0.2);
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --border-radius: 4px;
}

/* Base header styling - Clean structure */
.pkp_structure_head {
  position: relative;
  z-index: 999;
  width: 100%;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.pkp_head_wrapper {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
}

/* Top row - Logo and user navigation */
.pkp_site_name_wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: var(--spacing-sm) 0;
}

/* Logo section */
.pkp_site_name {
  flex: 0 0 auto;
}

.pkp_site_name a {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.5rem;
  transition: var(--transition);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
}

.pkp_site_name a.is_img img {
  max-height: 50px;
  width: auto;
  display: block;
}

/* Right side - User navigation and search - FIXED POSITIONING */
.pkp_navigation_user_wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
  margin-left: auto;
}

.pkp_navigation_user {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: var(--spacing-sm);
}

.pkp_navigation_user > li {
  margin: 0;
}

/* Enhanced Login/Register button styling */
.pkp_navigation_user > li > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  min-width: 80px;
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
}

.pkp_navigation_user > li > a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

/* Specific styling for Register/Login buttons */
.pkp_navigation_user > li:first-child > a {
  /* Register button - subtle styling */
  background: rgba(255, 255, 255, 0.08);
}

.pkp_navigation_user > li:last-child > a {
  /* Login button - more prominent */
  background: rgba(0, 123, 255, 0.1);
  border-color: rgba(0, 123, 255, 0.3);
}

.pkp_navigation_user > li:last-child > a:hover {
  background: rgba(0, 123, 255, 0.2);
  border-color: rgba(0, 123, 255, 0.5);
}

/* Search form */
.pkp_navigation_search_wrapper {
  margin-left: var(--spacing-md);
  border-left: 1px solid var(--border-color);
  padding-left: var(--spacing-md);
}

.pkp_search {
  display: flex;
  align-items: center;
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.05);
}

.pkp_search:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.pkp_search .fa {
  margin-right: var(--spacing-xs);
}

/* Main navigation section */
.pkp_site_nav_menu {
  width: 100%;
  border-top: 1px solid var(--border-color);
}

.pkp_navigation_primary_row {
  display: flex;
  align-items: center;
  min-height: 50px;
}

.pkp_navigation_primary_wrapper {
  display: flex;
  flex: 1;
  align-items: center;
  width: 100%;
}

/* Primary navigation menu */
.pkp_navigation_primary {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  flex: 1;
}

.pkp_navigation_primary > li {
  position: relative;
  margin: 0;
}

.pkp_navigation_primary > li > a {
  display: flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  white-space: nowrap;
  border-radius: var(--border-radius);
}

/* Mobile menu button */
.pkp_site_nav_toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  padding: var(--spacing-sm);
  font-size: 1.1rem;
  cursor: pointer;
  border-radius: var(--border-radius);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.pkp_site_nav_toggle span {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Dropdown menus */
.pkp_navigation_primary > li ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  box-shadow: var(--shadow);
  z-index: 1000;
  padding: var(--spacing-xs) 0;
  list-style: none;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.pkp_navigation_primary > li:hover ul {
  display: block;
}

.pkp_navigation_primary > li ul li {
  margin: 0;
}

.pkp_navigation_primary > li ul li a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

/* Skip links for accessibility */
.cmp_skip_to_content a {
  position: absolute;
  top: -40px;
  left: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 1000;
  transition: top 0.3s ease;
  text-decoration: none;
  font-weight: 500;
}

.cmp_skip_to_content a:focus {
  top: 0;
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
  .pkp_head_wrapper {
    padding: 0 var(--spacing-sm);
  }
  
  .pkp_navigation_primary > li > a {
    padding: var(--spacing-md) var(--spacing-sm);
    font-size: 0.9rem;
  }
  
  .pkp_site_name a {
    font-size: 1.3rem;
  }
  
  /* Adjust user navigation spacing on tablet */
  .pkp_navigation_user_wrapper {
    gap: var(--spacing-sm);
  }
  
  .pkp_navigation_user > li > a {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
    min-width: 70px;
  }
}

@media (max-width: 768px) {
  /* Show mobile menu button */
  .pkp_site_nav_toggle {
    display: flex;
  }
  
  /* Adjust header layout for mobile */
  .pkp_site_name_wrapper {
    position: relative;
    z-index: 1000;
  }
  
  /* Keep user navigation visible in header on mobile */
  .pkp_navigation_user_wrapper {
    gap: var(--spacing-xs);
  }
  
  .pkp_navigation_user > li > a {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
    min-width: 60px;
  }
  
  /* Hide search in mobile header, move to navigation menu */
  .pkp_navigation_search_wrapper {
    display: none;
  }
  
  /* Hide navigation by default on mobile */
  .pkp_site_nav_menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    border-top: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    z-index: 998;
  }
  
  /* Show navigation when toggled */
  .pkp_site_nav_menu.is_open {
    display: block;
  }
  
  /* Stack navigation items vertically */
  .pkp_navigation_primary_row {
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-sm) 0;
  }
  
  .pkp_navigation_primary_wrapper {
    flex-direction: column;
    align-items: stretch;
  }
  
  .pkp_navigation_primary {
    flex-direction: column;
    width: 100%;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-sm);
  }
  
  .pkp_navigation_primary > li {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
  }
  
  .pkp_navigation_primary > li:last-child {
    border-bottom: none;
  }
  
  .pkp_navigation_primary > li > a {
    padding: var(--spacing-md);
    justify-content: flex-start;
    border-radius: 0;
  }
  
  /* Add search to mobile menu */
  .pkp_site_nav_menu .mobile_search {
    display: flex;
    justify-content: center;
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
  }
  
  .pkp_site_nav_menu .mobile_search .pkp_search {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  /* Mobile dropdown handling */
  .pkp_navigation_primary > li ul {
    position: static;
    box-shadow: none;
    border: none;
    margin-left: var(--spacing-md);
    border-radius: 0;
  }
  
  .pkp_navigation_primary > li:hover ul {
    display: none;
  }
  
  .pkp_navigation_primary > li.show_dropdown ul {
    display: block;
  }
}

@media (max-width: 480px) {
  .pkp_site_name a {
    font-size: 1.1rem;
  }
  
  /* Stack login/register vertically on very small screens */
  .pkp_navigation_user_wrapper {
    flex-direction: column;
    gap: var(--spacing-xs);
    position: absolute;
    top: 100%;
    right: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    display: none;
  }
  
  /* Show user nav when header is active */
  .pkp_structure_head:hover .pkp_navigation_user_wrapper,
  .pkp_navigation_user_wrapper:hover {
    display: flex;
  }
  
  /* Add toggle button for user menu on very small screens */
  .pkp_site_name_wrapper::after {
    content: "⋮";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    padding: var(--spacing-xs);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.1);
  }
  
  .pkp_navigation_user > li {
    width: 100%;
  }
  
  .pkp_navigation_user > li > a {
    width: 100%;
    justify-content: center;
    text-align: center;
    min-width: 120px;
  }
}