/**
 * Blog Post Styles - Single Article Page
 * Dedicated styles for blog posts to avoid conflicts with site.css
 * Color Palette: Education Trust Theme
 */

/* ====================================
   Blog Post Container
   ==================================== */
.blog-post {
    font-family: 'Roboto', sans-serif;
    color: var(--text-dark);
    line-height: 1.8;
}

/* ====================================
   Post Header Styles
   ==================================== */
.blog-post .post-header h1 {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-dark);
    line-height: 1.3;
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-size: 3rem;
}

.blog-post .post-meta {
    font-size: 0.95rem;
    color: var(--text-light);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
}

.blog-post .post-meta span {
    display: inline-flex;
    align-items: center;
    margin-right: 1.5rem;
}

.blog-post .post-meta i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.blog-post .post-excerpt {
    background: linear-gradient(135deg, 
    rgba(37, 99, 235, 0.05) 0%,    /* Primary light */
        rgba(59, 130, 246, 0.08) 100%  /* Primary lighter */
    );
    border-left: 4px solid var(--primary-color);
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: var(--border-radius);
}

/* ====================================
   Featured Image
   ==================================== */
.blog-post .featured-image {
    margin-bottom: 2rem;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow-md);
    border: 1px solid var(--border-light);
}

.blog-post .featured-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

.blog-post .featured-image:hover img {
    transform: scale(1.02);
}

/* ====================================
   Markdown Content Styles
 ==================================== */
.blog-post .markdown-body {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-top: 2rem;
}

/* Headings */
.blog-post .markdown-body h2 {
    font-family: 'Montserrat', sans-serif;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
  font-size: 2rem;
    color: var(--text-dark);
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--primary-color);
    position: relative;
}

.blog-post .markdown-body h2::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--premium-color));
    border-radius: 2px;
}

.blog-post .markdown-body h3 {
    font-family: 'Montserrat', sans-serif;
margin-top: 2.5rem;
    margin-bottom: 1.25rem;
    font-weight: 600;
font-size: 1.625rem;
    color: var(--text-dark);
    position: relative;
    padding-left: 1rem;
}

.blog-post .markdown-body h3::before {
  content: '';
    position: absolute;
    left: 0;
 top: 0.5rem;
    width: 4px;
    height: 1.5rem;
    background: linear-gradient(180deg, var(--secondary-color), var(--secondary-light));
    border-radius: 2px;
}

.blog-post .markdown-body h4 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
 font-size: 1.375rem;
    color: var(--text-medium);
}

.blog-post .markdown-body h5 {
    margin-top: 1.75rem;
    margin-bottom: 0.875rem;
    font-weight: 600;
  font-size: 1.125rem;
    color: var(--text-light);
}

/* Paragraphs */
.blog-post .markdown-body p {
    /*margin-bottom: 0;*/
    text-align: justify;
    color: var(--text-medium);
}

/* Lists */
.blog-post .markdown-body ul,
.blog-post .markdown-body ol {
    margin-bottom: 1.75rem;
    padding-left: 2.25rem;
}

.blog-post .markdown-body ul li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
    position: relative;
}

.blog-post .markdown-body ul li::marker {
    color: var(--primary-color);
    font-weight: 600;
}

.blog-post .markdown-body ol li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
}

.blog-post .markdown-body ol li::marker {
    color: var(--premium-color);
    font-weight: 700;
}

/* Nested Lists */
.blog-post .markdown-body ul ul,
.blog-post .markdown-body ol ul,
.blog-post .markdown-body ul ol,
.blog-post .markdown-body ol ol {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

/* Images */
.blog-post .markdown-body img {
    max-width: 100%;
    height: auto;
    margin: 2.5rem auto;
    display: block;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-post .markdown-body img:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Links */
.blog-post .markdown-body a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast) ease;
    font-weight: 500;
  position: relative;
}

.blog-post .markdown-body a:hover {
    color: var(--primary-hover);
    border-bottom-color: var(--primary-light);
}

.blog-post .markdown-body a::after {
    content: '?';
    display: inline-block;
    margin-left: 0.25rem;
    font-size: 0.85em;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.blog-post .markdown-body a:hover::after {
    opacity: 0.6;
}

/* Blockquotes */
.blog-post .markdown-body blockquote {
    border-left: 5px solid var(--primary-color);
    padding: 1.25rem 1.75rem;
  margin: 2rem 0;
    font-style: italic;
    color: var(--text-medium);
    background: linear-gradient(135deg, 
        rgba(249, 250, 251, 1) 0%,
     rgba(243, 244, 246, 1) 100%
    );
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    position: relative;
}

.blog-post .markdown-body blockquote::before {
    content: '"';
    position: absolute;
    left: 1rem;
    top: -0.5rem;
    font-size: 3rem;
    color: var(--primary-light);
    opacity: 0.3;
    font-family: Georgia, serif;
}

/* Code Blocks */
.blog-post .markdown-body code {
    background: linear-gradient(135deg, 
      rgba(239, 246, 255, 1) 0%,
   rgba(219, 234, 254, 1) 100%
    );
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--danger-color);
    border: 1px solid var(--border-light);
}

.blog-post .markdown-body pre {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #e2e8f0;
    padding: 1.75rem;
    border-radius: var(--border-radius-lg);
    overflow-x: auto;
    margin: 2rem 0;
    box-shadow: var(--box-shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Tables */
.blog-post .markdown-body table {
    width: 100%;
    margin: 2rem 0;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.blog-post .markdown-body table th,
.blog-post .markdown-body table td {
    padding: 1rem 1.25rem;
    border: 1px solid #e2e8f0;
    text-align: left;
}

.blog-post .markdown-body table th {
  background: linear-gradient(135deg, 
        var(--primary-color) 0%, 
        var(--primary-hover) 100%
    );
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

.blog-post .markdown-body table tr {
    transition: background-color 0.2s ease;
}

.blog-post .markdown-body table tbody tr:nth-child(even) {
    background: var(--bg-light);
}

.blog-post .markdown-body table tbody tr:hover {
    background: linear-gradient(135deg, 
        rgba(239, 246, 255, 1) 0%,
        rgba(219, 234, 254, 0.5) 100%
    );
}

/* Horizontal Rule */
.blog-post .markdown-body hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, 
      transparent, 
        var(--border-color), 
     transparent
    );
    margin: 3rem 0;
}

/* ====================================
   Table of Contents Sidebar
   ==================================== */
.blog-post-sidebar .toc-list {
    max-height: 500px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

/* Custom Scrollbar for TOC */
.blog-post-sidebar .toc-list::-webkit-scrollbar {
    width: 6px;
}

.blog-post-sidebar .toc-list::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 3px;
}

.blog-post-sidebar .toc-list::-webkit-scrollbar-thumb {
background: #cbd5e1;
    border-radius: 3px;
}

.blog-post-sidebar .toc-list::-webkit-scrollbar-thumb:hover {
 background: #94a3b8;
}

.blog-post-sidebar .toc-link {
    color: var(--text-medium);
    font-size: 0.9375rem;
    line-height: 1.6;
    transition: all var(--transition-fast) ease;
    display: block;
    padding: 0.5rem 0;
    border-left: 3px solid transparent;
    padding-left: 0.75rem;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.blog-post-sidebar .toc-link:hover {
    color: var(--primary-color);
    padding-left: 1rem;
    border-left-color: var(--primary-light);
    background: linear-gradient(90deg, 
        rgba(239, 246, 255, 0.5) 0%,
        transparent 100%
    );
}

.blog-post-sidebar .toc-link.active {
    color: var(--primary-hover);
    font-weight: 600;
    border-left-color: var(--primary-color);
    padding-left: 1rem;
    background: linear-gradient(90deg, 
     rgba(239, 246, 255, 1) 0%,
        rgba(239, 246, 255, 0.3) 100%
    );
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.blog-post-sidebar .toc-level-2 {
    font-weight: 600;
}

.blog-post-sidebar .toc-level-3 {
    font-weight: 400;
    font-size: 0.875rem;
    color: #64748b;
}

/* ====================================
   Post Footer
   ==================================== */
.blog-post .post-footer {
    margin-top: 4rem !important;
    padding-top: 2.5rem !important;
    border-top: 2px solid var(--border-light) !important;
    background-color: white;
}

.blog-post .post-tags h5 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.25rem;
}

.blog-post .post-tags .badge {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all var(--transition-fast) ease;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
}

.blog-post .post-tags .badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.4);
    background: linear-gradient(135deg, var(--primary-hover), var(--primary-color));
}

/* Share Buttons */
.blog-post .share-buttons h5 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
  color: var(--text-dark);
    margin-bottom: 1.25rem;
}

.blog-post .share-buttons .btn {
    padding: 0.625rem 1.25rem;
    font-weight: 500;
    transition: all var(--transition-fast) ease;
    border-radius: var(--border-radius);
}

.blog-post .share-buttons .btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-md);
}

/* ====================================
   Sidebar Cards
   ==================================== */
.blog-post-sidebar .card {
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
 box-shadow: var(--box-shadow-sm);
    transition: box-shadow var(--transition-fast) ease;
}

.blog-post-sidebar .card:hover {
    box-shadow: var(--box-shadow-lg);
    border-color: var(--primary-light);
}

.blog-post-sidebar .card-header {
    font-family: 'Montserrat', sans-serif;
    border-bottom: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0 !important;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
}

.blog-post-sidebar .card-header h5 {
    margin: 0;
    font-weight: 600;
    font-size: 1.125rem;
}

.blog-post-sidebar .card-body {
    padding: 1.5rem;
}

/* Special Highlight Boxes */
.blog-post .highlight-box {
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    margin: 2rem 0;
    border-left: 4px solid;
}

.blog-post .highlight-box.success {
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.05) 0%,
        rgba(52, 211, 153, 0.08) 100%
    );
    border-left-color: var(--success-color);
}

.blog-post .highlight-box.warning {
    background: linear-gradient(135deg, 
        rgba(245, 158, 11, 0.05) 0%,
        rgba(251, 191, 36, 0.08) 100%
    );
    border-left-color: var(--warning-color);
}

.blog-post .highlight-box.info {
 background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.05) 0%,
     rgba(96, 165, 250, 0.08) 100%
    );
    border-left-color: var(--info-color);
}

.blog-post .highlight-box.premium {
    background: linear-gradient(135deg, 
    rgba(139, 92, 246, 0.05) 0%,
        rgba(167, 139, 250, 0.08) 100%
    );
    border-left-color: var(--premium-color);
}

/* ====================================
   Responsive Design
   ==================================== */
@media (max-width: 991px) {
    .blog-post-sidebar {
 position: relative !important;
   top: auto !important;
margin-top: 3rem;
    }
    
    .blog-post .markdown-body {
        font-size: 1.0625rem;
    }
    
.blog-post .markdown-body h2 {
        font-size: 1.75rem;
        margin-top: 2.5rem;
    }

    .blog-post .markdown-body h3 {
      font-size: 1.5rem;
    }
}

@media (max-width: 767px) {
    .blog-post .post-header h1 {
        font-size: 2rem;
    }
    
    .blog-post .markdown-body {
      font-size: 1rem;
    }

    .blog-post .markdown-body h2 {
        font-size: 1.5rem;
  margin-top: 2rem;
    }
    
    .blog-post .markdown-body h3 {
        font-size: 1.25rem;
    }
    
  .blog-post .featured-image img {
 max-height: 300px;
    }
    
    .blog-post .post-meta {
        font-size: 0.875rem;
    }
    
    .blog-post .post-meta span {
        margin-right: 1rem;
        margin-bottom: 0.5rem;
    }
}

/* ====================================
   Print Styles
   ==================================== */
@media print {
    .blog-post-sidebar,
    .blog-post .share-buttons,
    .blog-post .post-tags {
        display: none;
    }
 
    .blog-post .markdown-body {
        font-size: 12pt;
        line-height: 1.6;
    }
    
    .blog-post .markdown-body a {
     color: #000;
        text-decoration: underline;
    }
}

.sticky-toc {
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow: hidden;
}

.toc-list {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    padding: 0;
}

    /* Custom Scrollbar for TOC */
    .toc-list::-webkit-scrollbar {
        width: 4px;
    }

    .toc-list::-webkit-scrollbar-track {
        background: #f1f5f9;
    }

    .toc-list::-webkit-scrollbar-thumb {
        background: #cbd5e1;
        border-radius: 2px;
    }

        .toc-list::-webkit-scrollbar-thumb:hover {
            background: #94a3b8;
        }

/* TOC Link Styles */
.toc-link {
    color: var(--text-medium);
    font-size: 0.9rem;
    line-height: 1.6;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

    .toc-link:hover {
        color: var(--primary-color);
        background: linear-gradient(90deg, rgba(37, 99, 235, 0.05) 0%, transparent 100%);
        border-left-color: var(--primary-light);
    }

    .toc-link.active {
        color: var(--primary-color);
        font-weight: 600;
        background: linear-gradient(90deg, rgba(37, 99, 235, 0.1) 0%, transparent 100%);
        border-left-color: var(--primary-color);
    }

/* Level 3 headings - smaller and indented */
.toc-level-3 .toc-link {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Markdown Content - Add scroll margin for headings */
.markdown-body h2,
.markdown-body h3 {
    scroll-margin-top: 100px;
    position: relative;
}

    /* Heading anchor link icon */
    .markdown-body h2:hover::before,
    .markdown-body h3:hover::before {
        content: "#";
        position: absolute;
        left: -1.5rem;
        color: var(--primary-light);
        opacity: 0.5;
        font-weight: 400;
    }

/* Mobile responsive */
@media (max-width: 991px) {
    .sticky-toc {
        position: relative !important;
        top: auto !important;
        max-height: none;
    }

    .toc-list {
        max-height: 400px;
    }
}