/* Primary Navigation */
.primary-navigation {
    display: none;
    border-top: 1px solid var(--color-border);
    background: var(--color-white);
}

.primary-menu {
    display: flex;
    gap: var(--spacing-md);
    padding: 0;
    margin: 0;
    list-style: none;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.primary-menu::-webkit-scrollbar {
    display: none;
}

.primary-menu li {
    flex-shrink: 0;
}

.primary-menu a {
    display: block;
    padding: 10px 0;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.primary-menu a:hover,
.primary-menu a:focus {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom-color: var(--color-accent);
}

.primary-menu .current-menu-item a {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* Offcanvas */
.offcanvas-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-higher);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.offcanvas-overlay.active {
    opacity: 1;
    visibility: visible;
}

.offcanvas-menu {
    position: fixed;
    top: 0;
    left: -320px;
    width: 320px;
    max-width: 85%;
    height: 100%;
    background: var(--color-white);
    z-index: var(--z-highest);
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0;
    transition: left var(--transition-base);
    box-shadow: var(--shadow-xl);
    -webkit-overflow-scrolling: touch;
}

.offcanvas-menu.open {
    left: 0;
}

.offcanvas-close {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 28px;
    line-height: 1;
    color: var(--color-text);
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10;
    transition: transform var(--transition-fast);
}

.offcanvas-close:hover {
    transform: rotate(90deg);
}

.offcanvas-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-background);
    position: sticky;
    top: 0;
    z-index: 5;
    flex-wrap: wrap;
    gap: 10px;
}

.offcanvas-brand .custom-logo {
    max-height: 32px;
    width: auto;
}

.offcanvas-site-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.offcanvas-login {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.offcanvas-login:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    text-decoration: none;
}

.offcanvas-quick-links {
    padding: 12px 20px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-background-alt);
}

.offcanvas-quick-links ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.offcanvas-quick-links li a {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.offcanvas-quick-links li a:hover {
    color: var(--color-accent);
}

.offcanvas-search {
    padding: 12px 20px;
    border-bottom: 1px solid var(--color-border);
}

.offcanvas-search .search-form {
    display: flex;
    gap: 8px;
}

.offcanvas-search .search-form input[type="search"] {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    outline: none;
    transition: border-color var(--transition-fast);
}

.offcanvas-search .search-form input[type="search"]:focus {
    border-color: var(--color-primary);
}

.offcanvas-search .search-form button {
    padding: 8px 16px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.offcanvas-search .search-form button:hover {
    background: var(--color-primary-dark);
}

.offcanvas-menu-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.offcanvas-menu-item {
    border-bottom: 1px solid var(--color-border);
}

.offcanvas-menu-item a {
    display: block;
    padding: 12px 20px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.offcanvas-menu-item a:hover {
    background: var(--color-background-alt);
    color: var(--color-accent);
}

.offcanvas-menu-item.current-menu-item > a {
    color: var(--color-accent);
    font-weight: var(--font-weight-bold);
}

.offcanvas-sub-menu {
    margin: 0;
    padding: 0;
    list-style: none;
    background: var(--color-background-alt);
}

.offcanvas-sub-menu .offcanvas-menu-item a {
    padding: 10px 20px 10px 36px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
}

.offcanvas-categories {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
}

.offcanvas-category-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 8px 0;
}

.offcanvas-category-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.offcanvas-category-list li a {
    display: block;
    padding: 4px 0;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.offcanvas-category-list li a:hover {
    color: var(--color-accent);
}

.offcanvas-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
    background: var(--color-background-alt);
    margin-top: auto;
}

.offcanvas-social {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
}

.offcanvas-social-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.offcanvas-social-icons {
    display: flex;
    gap: 12px;
}

.offcanvas-social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-white);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    border: 1px solid var(--color-border);
}

.offcanvas-social-icons a:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.offcanvas-copyright {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

/* Trending Topics */
.trending-topics {
    padding: 10px 0;
    background: var(--color-background-alt);
    border-bottom: 1px solid var(--color-border);
}

.trending-topics .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.trending-topics .container::-webkit-scrollbar {
    display: none;
}

.trending-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
    text-transform: uppercase;
    flex-shrink: 0;
}

.trending-list {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: nowrap;
}

.trending-topic {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    text-decoration: none;
    white-space: nowrap;
    padding: 4px 12px;
    background: var(--color-white);
    border-radius: 20px;
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.trending-topic:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    text-decoration: none;
}

@media (min-width: 1024px) {
    .primary-navigation {
        display: block;
    }
    
    .offcanvas-menu {
        display: none;
    }
    
    .offcanvas-overlay {
        display: none;
    }
}

@media (max-width: 480px) {
    .offcanvas-menu {
        width: 100%;
        max-width: 100%;
        left: -100%;
    }
    
    .offcanvas-header {
        padding: 12px 16px;
    }
    
    .offcanvas-menu-item a {
        padding: 10px 16px;
        font-size: var(--font-size-sm);
    }
    
    .offcanvas-category-list {
        grid-template-columns: 1fr 1fr;
    }
}