/**
 * BJ Theme - Main Stylesheet
 * 
 * @package BJ_Theme
 */

/* CSS Variables */
:root {
    --bj-primary: #1a73e8;
    --bj-primary-dark: #1557b0;
    --bj-secondary: #34a853;
    --bj-text-headings: #1a1a2e;
    --bj-text-body: #333333;
    --bj-text-light: #666666;
    --bj-bg-body: #f5f7fa;
    --bj-bg-content: #ffffff;
    --bj-border: #e1e4e8;
    --bj-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --bj-shadow-strong: 0 4px 16px rgba(0, 0, 0, 0.12);
    --bj-shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.16);
    --bj-radius: 8px;
    --bj-transition: all 0.3s ease;
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--bj-text-body);
    background: var(--bj-bg-body);
}

a {
    color: var(--bj-primary);
    text-decoration: none;
    transition: var(--bj-transition);
}

a:hover {
    color: var(--bj-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Skip Link */
.skip-link {
    position: absolute;
    left: -9999px;
    z-index: 999999;
}

.skip-link:focus {
    left: 6px;
    top: 7px;
}

/* Header */
.site-header {
    background: #ffffff;
    box-shadow: var(--bj-shadow);
    position: relative;
    z-index: 100;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    flex-wrap: nowrap;
}

.site-logo {
    display: flex;
    align-items: center;
}

.site-logo a {
    font-size: 1.8rem;
    font-weight: bold;
    color: #000000;
    display: block;
}

.site-logo img {
    max-height: 40px;
}

#site-navigation {
    display: flex;
    align-items: center;
}

#site-navigation .menu {
    display: flex;
    list-style: none;
    gap: 0;
    margin: 0;
    padding: 0;
    align-items: center;
}

#site-navigation .menu li {
    display: block;
}

#site-navigation .menu a {
    display: block;
    font-weight: 600;
    font-size: 1rem;
    color: #222222;
    padding: 0 12px;
    transition: color 0.2s ease;
}

#site-navigation .menu a:hover {
    color: var(--bj-primary);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 10px;
    color: #000000;
}

.site-content {
    padding: 15px 0;
}

.main-content {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    margin: 0 -17.5px;
}

#primary {
    width: 67%;
    padding: 0 17.5px;
}

#secondary {
    width: 33%;
    padding: 0 17.5px;
}

.sidebar {
}

.widget {
    background: var(--bj-bg-content);
    padding: 17px 25px 40px 25px;
    box-shadow: var(--bj-shadow-strong);
    border-radius: var(--bj-radius);
    margin-bottom: 20px;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.widget:last-child {
    margin-bottom: 0;
}

.widget-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--bj-text-headings);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--bj-primary);
}

.widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget li {
    padding: 8px 0;
    border-bottom: 1px solid var(--bj-border);
}

.widget li:last-child {
    border-bottom: none;
}

.widget a {
    color: var(--bj-text-body);
}

.widget a:hover {
    color: var(--bj-primary);
}

/* Widget Search */
.widget-search .search-form {
    display: flex;
}

.widget-search .search-field {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--bj-border);
    border-radius: 3px 0 0 3px;
    font-size: 0.95rem;
}

.widget-search .search-submit {
    padding: 10px 20px;
    background: var(--bj-primary);
    color: #ffffff;
    border: none;
    border-radius: 0 3px 3px 0;
    cursor: pointer;
    font-weight: 600;
}

/* Breadcrumb */
.breadcrumb {
    background: var(--bj-bg-content);
    padding: 15px 20px;
    margin-bottom: 20px;
    border-radius: var(--bj-radius);
    box-shadow: var(--bj-shadow-strong);
    font-size: 0.9rem;
    color: var(--bj-text-light);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.breadcrumb a {
    color: var(--bj-text-light);
}

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

.breadcrumb .sep {
    margin: 0 8px;
    color: var(--bj-border);
}

/* Article Cards */
.article-card {
    background: var(--bj-bg-content);
    padding: 25px;
    margin-bottom: 20px;
    border-radius: var(--bj-radius);
    box-shadow: var(--bj-shadow-strong);
    transition: var(--bj-transition);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.article-card:hover {
    box-shadow: var(--bj-shadow-hover);
}

.entry-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.entry-title a {
    color: var(--bj-text-headings);
}

.entry-title a:hover {
    color: var(--bj-primary);
}

.entry-meta {
    font-size: 0.875rem;
    color: var(--bj-text-light);
    margin-bottom: 15px;
}

.entry-meta a {
    color: var(--bj-text-light);
}

.entry-meta a:hover {
    color: var(--bj-primary);
}

.entry-summary {
    color: var(--bj-text-body);
    line-height: 1.7;
}

.entry-summary p {
    margin-bottom: 0;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 30px;
}

.pagination a,
.pagination .current {
    display: inline-block;
    padding: 8px 16px;
    background: var(--bj-bg-content);
    border: 1px solid var(--bj-border);
    border-radius: 3px;
    color: var(--bj-text-body);
    font-weight: 500;
}

.pagination a:hover {
    background: var(--bj-primary);
    color: #ffffff;
    border-color: var(--bj-primary);
}

.pagination .current {
    background: var(--bj-primary);
    color: #ffffff;
    border-color: var(--bj-primary);
}

/* Single Article */
.article-single,
.page-single {
    background: var(--bj-bg-content);
    padding: 30px;
    border-radius: var(--bj-radius);
    box-shadow: var(--bj-shadow);
}

.article-single .entry-title {
    font-size: 1.75rem;
    margin-bottom: 15px;
}

.article-single .entry-content {
    line-height: 1.8;
}

.article-single .entry-content h2,
.article-single .entry-content h3,
.article-single .entry-content h4 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--bj-text-headings);
}

.article-single .entry-content p {
    margin-bottom: 20px;
}

.article-single .entry-content ul,
.article-single .entry-content ol {
    margin-bottom: 20px;
    padding-left: 25px;
}

.article-single .entry-content li {
    margin-bottom: 8px;
}

.article-single .entry-content img {
    border-radius: var(--bj-radius);
    margin: 20px 0;
}

.article-single .entry-content blockquote {
    border-left: 4px solid var(--bj-primary);
    padding-left: 20px;
    margin: 20px 0;
    color: var(--bj-text-light);
    font-style: italic;
}

.article-single .entry-content code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: monospace;
}

.article-single .entry-content pre {
    background: #f4f4f4;
    padding: 15px;
    border-radius: var(--bj-radius);
    overflow-x: auto;
    margin-bottom: 20px;
}

/* Tags */
.entry-tags {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--bj-border);
}

.entry-tags a {
    display: inline-block;
    padding: 5px 12px;
    background: var(--bj-bg-body);
    border-radius: 3px;
    font-size: 0.875rem;
    margin-right: 8px;
    margin-bottom: 8px;
    color: var(--bj-text-light);
}

.entry-tags a:hover {
    background: var(--bj-primary);
    color: #ffffff;
}

/* Post Navigation */
.post-navigation {
    margin-top: 30px;
}

.post-navigation .nav-links {
    display: flex;
    gap: 20px;
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
    flex: 0 0 calc(50% - 10px);
    background: var(--bj-bg-content);
    padding: 20px;
    border-radius: var(--bj-radius);
    box-shadow: var(--bj-shadow-strong);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.post-navigation .nav-next {
    text-align: right;
}

.post-navigation .nav-subtitle {
    display: block;
    font-size: 0.875rem;
    color: var(--bj-text-light);
    margin-bottom: 5px;
}

.post-navigation .nav-title {
    font-weight: 600;
    color: var(--bj-text-headings);
}

/* Author Box */
.author-box {
    display: flex;
    background: var(--bj-bg-content);
    padding: 30px;
    margin-top: 30px;
    border-radius: var(--bj-radius);
    box-shadow: var(--bj-shadow-strong);
    align-items: center;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.author-avatar {
    flex-shrink: 0;
    margin-right: 25px;
}

.author-avatar img {
    border-radius: 50%;
    width: 90px;
    height: 90px;
    border: 3px solid var(--bj-border);
}

.author-info {
    flex: 1;
}

.author-info h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--bj-text-headings);
    margin-top: 0;
}

.author-info p {
    color: var(--bj-text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-top: 0;
    margin-bottom: 0;
}

.author-links {
    margin-top: 12px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.author-links a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bj-bg-body);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--bj-text-light);
    transition: var(--bj-transition);
}

.author-links a:hover {
    background: var(--bj-primary);
    color: #ffffff;
}

.entry-footer {
    margin-top: 30px;
}

.comments-area {
    background: var(--bj-bg-content);
    box-shadow: var(--bj-shadow-strong);
    border-radius: var(--bj-radius);
    padding: 30px;
    margin-top: 30px;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.comments-title {
    font-size: 1.25rem;
    color: var(--bj-text-headings);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--bj-primary);
}

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

.comment-list .comment {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--bj-border);
}

.comment-list .comment:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.comment-body {
    display: flex;
    gap: 15px;
}

.comment-author {
    flex-shrink: 0;
}

.comment-author .avatar {
    border-radius: 50%;
    width: 50px;
    height: 50px;
    border: 2px solid var(--bj-border);
}

.comment-meta {
    margin-bottom: 10px;
}

.comment-author-name {
    font-weight: 600;
    color: var(--bj-text-headings);
    margin-right: 10px;
}

.comment-author-name a {
    color: var(--bj-text-headings);
}

.comment-author-name a:hover {
    color: var(--bj-primary);
}

.comment-date {
    font-size: 0.875rem;
    color: var(--bj-text-light);
}

.comment-date a {
    color: var(--bj-text-light);
}

.comment-content {
    color: var(--bj-text-body);
    line-height: 1.7;
}

.comment-content p {
    margin-bottom: 10px;
}

.comment-content p:last-child {
    margin-bottom: 0;
}

.comment-reply-link {
    display: inline-block;
    margin-top: 10px;
    padding: 5px 15px;
    background: var(--bj-bg-body);
    border-radius: 3px;
    font-size: 0.875rem;
    font-weight: 500;
}

.comment-reply-link:hover {
    background: var(--bj-primary);
    color: #ffffff;
}

.children {
    list-style: none;
    margin: 20px 0 0 0;
    padding: 0 0 0 40px;
    border-left: 2px solid var(--bj-primary);
}

.children .comment {
    margin-bottom: 20px;
    padding-bottom: 20px;
}

.bypostauthor .comment-author-name::after {
    content: 'Author';
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    background: var(--bj-primary);
    color: #ffffff;
    font-size: 0.75rem;
    border-radius: 3px;
    font-weight: 500;
}

.comment-respond {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid var(--bj-border);
}

.comment-reply-title {
    font-size: 1.25rem;
    color: var(--bj-text-headings);
    margin-bottom: 20px;
}

.comment-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--bj-text-headings);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--bj-border);
    border-radius: var(--bj-radius);
    font-size: 1rem;
    font-family: inherit;
    margin-bottom: 15px;
    transition: border-color 0.2s ease;
}

.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form input[type="url"]:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--bj-primary);
}

.comment-form textarea {
    min-height: 120px;
    resize: vertical;
}

.comment-form input[type="submit"] {
    display: inline-block;
    padding: 12px 30px;
    background: var(--bj-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--bj-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.comment-form input[type="submit"]:hover {
    background: #0a5a99;
    transform: translateY(-1px);
}

.comment-form .comment-notes {
    color: var(--bj-text-light);
    font-size: 0.875rem;
}

.comment-form .logged-in-as {
    color: var(--bj-text-light);
    font-size: 0.875rem;
}

.comment-form .logged-in-as a {
    color: var(--bj-primary);
}

@media (max-width: 992px) {
    .main-content {
        flex-direction: column;
        margin: 0;
    }
    
    #primary,
    #secondary {
        width: 100%;
        padding: 0;
    }
    
    #secondary {
        margin-top: 30px;
    }
    
    .sidebar {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .sidebar .widget {
        flex: 0 0 calc(50% - 10px);
    }
}

@media (max-width: 768px) {
    .site-header .container {
        padding: 10px 15px;
        min-height: 50px;
        flex-wrap: nowrap;
    }
    
    .site-logo a {
        font-size: 1.4rem;
    }
    
    #site-navigation {
        order: 0;
        width: auto;
        margin-top: 0;
        margin-left: auto;
    }
    
    #site-navigation .menu {
        flex-wrap: nowrap;
        justify-content: flex-end;
        gap: 0;
        margin-right: -10px;
    }
    
    #site-navigation .menu li:last-child a {
        padding-right: 0;
    }
    
    #site-navigation .menu a {
        font-size: 0.95rem;
        padding: 0 10px;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .entry-title {
        font-size: 1.15rem;
    }
    
    .article-card,
    .article-single,
    .page-single {
        padding: 20px;
    }
    
    .post-navigation .nav-links {
        flex-direction: column;
        gap: 15px;
    }
    
    .post-navigation .nav-previous,
    .post-navigation .nav-next {
        flex: 0 0 100%;
        text-align: left;
    }
    
    .author-box {
        flex-direction: column;
        text-align: center;
    }
    
    .author-avatar {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .widget-search .search-form {
        flex-direction: column;
    }
    
    .widget-search .search-field {
        border-radius: 3px;
        margin-bottom: 10px;
    }
    
    .widget-search .search-submit {
        border-radius: 3px;
        width: 100%;
    }
    
    .site-footer {
        padding: 20px 0;
    }
    
    .footer-bottom p {
        font-size: 0.85rem;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .site-logo a {
        font-size: 1.2rem;
    }
    
    #site-navigation .menu a {
        font-size: 0.9rem;
        padding: 0 8px;
    }
    
    .article-single .entry-title {
        font-size: 1.4rem;
    }
    
    .sidebar {
        flex-direction: column;
    }
    
    .sidebar .widget {
        flex: 0 0 100%;
    }
    
    .comment-body {
        flex-direction: column;
        gap: 10px;
    }
    
    .children {
        padding-left: 20px;
    }
}

/* Footer */
.site-footer {
    background: #272c30;
    padding: 20px 0;
    margin-top: 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 20px;
}

.footer-widget {
    flex: 1;
}

.footer-widget h3 {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.footer-widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-widget li {
    margin-bottom: 8px;
}

.footer-widget a {
    color: #cccccc;
}

.footer-widget a:hover {
    color: #ffffff;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #3a4045;
}

.footer-bottom p {
    color: #999999;
    margin: 0;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
    }
}