/* Header Category Navigation Styles */

/* Header Layout Updates */
.linear-navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.linear-navbar-left {
    flex: 0 0 auto;
}

.linear-navbar-center {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
}

.linear-navbar-right {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.linear-navbar-utilities {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
    order: -1; /* 모바일에서 유틸리티보다 앞에 위치 */
}

.mobile-menu-toggle:hover {
    background-color: var(--background-secondary);
}

.hamburger-line {
    width: 20px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 2px 0;
    transition: 0.3s;
    border-radius: 1px;
}

/* Category Navigation Container */
.category-nav-container {
    background: var(--background-secondary);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.category-nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Desktop Category Menu */
.category-menu-desktop {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.category-menu-desktop::-webkit-scrollbar {
    display: none;
}

.category-filter-btn {
    background: var(--background-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-width: fit-content;
}

.category-filter-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.category-filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

/* Mobile Category Menu */
.category-menu-mobile {
    display: none;
    position: relative;
    padding: 1rem 0;
}

.category-dropdown-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: var(--background-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-dropdown-trigger:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.category-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--background-primary);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    z-index: 50;
    margin-top: 0.25rem;
    display: none;
}

.category-dropdown-menu.show {
    display: block;
}

.category-dropdown-item {
    display: block;
    width: 100%;
    background: none;
    color: var(--text-primary);
    border: none;
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border-bottom: 1px solid var(--border-light);
}

.category-dropdown-item:last-child {
    border-bottom: none;
    border-radius: 0 0 8px 8px;
}

.category-dropdown-item:first-child {
    border-radius: 8px 8px 0 0;
}

.category-dropdown-item:hover {
    background: var(--background-secondary);
}

.category-dropdown-item.active {
    background: var(--primary-color);
    color: white;
}

/* Mobile Full Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 100;
    display: none;
    backdrop-filter: blur(4px);
}

.mobile-menu-overlay.show {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding-top: 60px;
}

.mobile-menu-content {
    background: var(--background-primary);
    width: 280px;
    max-width: 90vw;
    height: calc(100vh - 60px);
    border-radius: 12px 0 0 0;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.mobile-menu-header h3 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.mobile-menu-close:hover {
    background: var(--background-secondary);
}

.mobile-menu-nav {
    padding: 1rem 0;
}

.mobile-menu-link {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.mobile-menu-link:hover {
    background: var(--background-secondary);
}

.mobile-menu-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

.mobile-menu-section h4 {
    margin: 0 0 1rem 0;
    padding: 0 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mobile-category-list {
    display: flex;
    flex-direction: column;
}

.mobile-category-btn {
    background: none;
    color: var(--text-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    text-align: left;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border-left: 3px solid transparent;
}

.mobile-category-btn:hover {
    background: var(--background-secondary);
}

.mobile-category-btn.active {
    background: var(--primary-color);
    color: white;
    border-left-color: white;
}

[data-theme='light'] .category-filter-btn.active,
[data-theme='light'] .category-dropdown-item.active,
[data-theme='light'] .mobile-category-btn.active {
    color: var(--text-primary); /* 밝은 테마에서 활성화된 버튼의 글씨색을 어둡게 */
}

/* Responsive Design */
@media (max-width: 768px) {
    .linear-navbar-center {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .linear-navbar-right {
        gap: 0.5rem;
    }
    
    .linear-navbar-utilities {
        gap: 0.5rem;
    }
    
    .category-menu-desktop {
        display: none;
    }
    
    .category-menu-mobile {
        display: block;
    }
}

@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none;
    }
    
    .category-menu-desktop {
        display: flex;
    }
    
    .category-menu-mobile {
        display: none;
    }
}

/* Theme Support */
[data-theme='dark'] .category-nav-container {
    background: var(--background-secondary);
    border-color: var(--border-dark);
}

[data-theme='dark'] .category-filter-btn {
    background: var(--background-primary);
    color: var(--text-secondary);
    border-color: var(--border-dark);
}

[data-theme='dark'] .category-filter-btn:hover {
    background: var(--primary-color);
    color: white;
}

[data-theme='dark'] .mobile-menu-content {
    background: var(--background-primary);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
}

[data-theme='dark'] .mobile-menu-overlay {
    background: rgba(0, 0, 0, 0.7);
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .category-filter-btn,
    .mobile-menu-toggle,
    .category-dropdown-trigger,
    .mobile-category-btn {
        transition: none;
    }
}

/* Focus States */
.category-filter-btn:focus,
.category-dropdown-trigger:focus,
.mobile-category-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Animation for mobile menu */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

.mobile-menu-overlay.show .mobile-menu-content {
    animation: slideInRight 0.3s ease-out;
}