// ==========================================================================
// Header Layout Styles
// Professional Resume Builder - Header/Navigation
// ==========================================================================

// Main navigation
.main-navbar {
  background: var(--color-white);
  box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
  padding: 0.5rem 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: all 0.3s ease;
  
  &.scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  }
  
  .navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--brand-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all 0.2s ease;
    
    &:hover {
      color: var(--brand-primary-dark);
      transform: scale(1.02);
    }
    
    .brand-icon {
      width: 2.5rem;
      height: 2.5rem;
      border-radius: var(--border-radius-md);
      background: var(--brand-gradient);
      color: var(--color-white);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-right: 0.75rem;
      font-size: 1.25rem;
      box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
    }
  }
  
  .navbar-nav {
    .nav-link {
      font-weight: 500;
      color: var(--color-gray-700);
      padding: 0.625rem 1rem;
      border-radius: var(--border-radius-md);
      transition: all 0.2s ease;
      position: relative;
      
      &:hover {
        color: var(--brand-primary);
        background-color: rgba(102, 126, 234, 0.1);
      }
      
      &.active {
        color: var(--brand-primary);
        font-weight: 600;
        
        &::after {
          content: '';
          position: absolute;
          bottom: -0.5rem;
          left: 50%;
          transform: translateX(-50%);
          width: 20px;
          height: 2px;
          background: var(--brand-primary);
          border-radius: var(--border-radius-full);
        }
      }
      
      i {
        margin-right: 0.5rem;
        font-size: 1rem;
      }
    }
  }
  
  .navbar-toggler {
    border: none;
    padding: 0.375rem 0.5rem;
    border-radius: var(--border-radius-md);
    transition: all 0.2s ease;
    
    &:focus {
      box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.1);
    }
    
    &:hover {
      background-color: rgba(102, 126, 234, 0.1);
    }
    
    .navbar-toggler-icon {
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28102, 126, 234, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
  }
}

// User dropdown
.user-dropdown {
  .dropdown-toggle {
    border: none;
    background: transparent;
    padding: 0.375rem;
    border-radius: var(--border-radius-full);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    
    &:hover {
      background-color: rgba(102, 126, 234, 0.1);
    }
    
    &::after {
      display: none;
    }
    
    .user-avatar {
      width: 2.5rem;
      height: 2.5rem;
      border-radius: 50%;
      border: 2px solid var(--color-white);
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      object-fit: cover;
      margin-right: 0.5rem;
    }
    
    .user-info {
      text-align: left;
      
      .user-name {
        font-size: 0.875rem;
        font-weight: 600;
        color: var(--color-dark);
        line-height: 1.2;
        margin: 0;
      }
      
      .user-role {
        font-size: 0.75rem;
        color: var(--color-gray-600);
        line-height: 1.2;
        margin: 0;
      }
    }
    
    .dropdown-arrow {
      margin-left: 0.5rem;
      color: var(--color-gray-400);
      transition: transform 0.2s ease;
    }
    
    &[aria-expanded="true"] {
      .dropdown-arrow {
        transform: rotate(180deg);
      }
    }
  }
  
  .dropdown-menu {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    padding: 0.5rem;
    min-width: 200px;
    margin-top: 0.5rem;
    
    .dropdown-item {
      border-radius: var(--border-radius-md);
      padding: 0.625rem 1rem;
      font-weight: 400;
      color: var(--color-gray-700);
      transition: all 0.2s ease;
      display: flex;
      align-items: center;
      
      &:hover {
        background-color: var(--color-gray-50);
        color: var(--color-dark);
      }
      
      &:active {
        background-color: var(--color-gray-100);
      }
      
      i {
        margin-right: 0.75rem;
        width: 1rem;
        color: var(--color-gray-500);
      }
      
      &.text-danger {
        color: var(--brand-danger);
        
        &:hover {
          background-color: rgba(239, 68, 68, 0.1);
          color: var(--brand-danger);
        }
        
        i {
          color: var(--brand-danger);
        }
      }
    }
    
    .dropdown-divider {
      border-color: var(--color-gray-100);
      margin: 0.5rem 0;
    }
  }
}

// Notification badge
.notification-badge {
  position: relative;
  
  .badge {
    position: absolute;
    top: -0.375rem;
    right: -0.375rem;
    background: var(--brand-danger);
    color: var(--color-white);
    font-size: 0.625rem;
    padding: 0.25rem 0.375rem;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    min-width: 1.125rem;
    height: 1.125rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-white);
  }
}

// Search bar in header
.header-search {
  position: relative;
  max-width: 400px;
  margin: 0 auto;
  
  .search-input {
    width: 100%;
    padding: 0.625rem 1rem 0.625rem 2.75rem;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--border-radius-full);
    background: var(--color-white);
    transition: all 0.2s ease;
    font-size: 0.9rem;
    
    &:focus {
      border-color: var(--brand-primary);
      box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.1);
      outline: none;
    }
    
    &::placeholder {
      color: var(--color-gray-500);
    }
  }
  
  .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    z-index: 3;
  }
  
  .search-results {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1050;
    display: none;
    
    &.show {
      display: block;
    }
    
    .search-item {
      padding: 0.75rem 1rem;
      border-bottom: 1px solid var(--color-gray-100);
      cursor: pointer;
      transition: background-color 0.2s ease;
      
      &:hover {
        background-color: var(--color-gray-50);
      }
      
      &:last-child {
        border-bottom: none;
      }
      
      .item-title {
        font-weight: 500;
        color: var(--color-dark);
        margin-bottom: 0.25rem;
      }
      
      .item-description {
        font-size: 0.875rem;
        color: var(--color-gray-600);
      }
    }
  }
}

// Breadcrumb
.custom-breadcrumb {
  background: transparent;
  padding: 0;
  margin-bottom: var(--spacing-lg);
  
  .breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    
    .breadcrumb-item {
      font-size: 0.875rem;
      color: var(--color-gray-600);
      
      &.active {
        color: var(--color-gray-800);
        font-weight: 500;
      }
      
      a {
        color: var(--brand-primary);
        text-decoration: none;
        transition: color 0.2s ease;
        
        &:hover {
          color: var(--brand-primary-dark);
          text-decoration: underline;
        }
      }
      
      &::before {
        color: var(--color-gray-400);
      }
      
      i {
        margin-right: 0.25rem;
      }
    }
  }
}

// Mobile navigation
@include media-breakpoint-down(lg) {
  .main-navbar {
    .navbar-collapse {
      margin-top: 1rem;
      padding: 1rem;
      background: var(--color-white);
      border-radius: var(--border-radius-lg);
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      
      .navbar-nav {
        .nav-link {
          padding: 0.875rem 1rem;
          margin-bottom: 0.25rem;
          
          &.active::after {
            display: none;
          }
          
          &.active {
            background-color: rgba(102, 126, 234, 0.1);
          }
        }
      }
    }
    
    .navbar-brand {
      .brand-icon {
        width: 2rem;
        height: 2rem;
        font-size: 1rem;
      }
    }
  }
  
  .user-dropdown {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-100);
    
    .dropdown-toggle {
      width: 100%;
      justify-content: space-between;
      padding: 0.75rem 1rem;
      background-color: var(--color-gray-50);
      border-radius: var(--border-radius-md);
      
      .user-info {
        text-align: left;
      }
    }
    
    .dropdown-menu {
      position: static;
      box-shadow: none;
      border: none;
      background: transparent;
      padding: 0;
      margin-top: 0.5rem;
      
      .dropdown-item {
        background: var(--color-white);
        margin-bottom: 0.25rem;
        border-radius: var(--border-radius-md);
        
        &:hover {
          background-color: var(--color-gray-50);
        }
      }
    }
  }
  
  .header-search {
    margin: var(--spacing-md) 0;
    
    .search-input {
      font-size: 1rem;
      padding: 0.75rem 1rem 0.75rem 3rem;
    }
    
    .search-icon {
      left: 1.125rem;
    }
  }
}

// Header animations
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.navbar-collapse.collapsing,
.navbar-collapse.show {
  animation: slideDown 0.3s ease-out;
}

// Sticky header behavior
.header-hidden {
  transform: translateY(-100%);
  transition: transform 0.3s ease-in-out;
}

.header-visible {
  transform: translateY(0);
  transition: transform 0.3s ease-in-out;
}