/* Pregnancy Learn Detail CSS */
:root {
    --primary-color: #0B4DBA;
    --secondary-color: #022B5C;
    --accent-color: #F6B400;
    --light-color: #9EC5FF;
    --text-color: #333333;
    --text-light: #666666;
    --light-bg: #F8F9FA;
    --border-color: #E9ECEF;
    --success-color: #28A745;
    --danger-color: #DC3545;
    --warning-color: #FFC107;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --gradient: linear-gradient(135deg, #0B4DBA 0%, #1E88E5 100%);
    --radius: 10px;
    --transition: all 0.3s ease;
}

/* Blog Detail Hero */
.blog-detail-hero {
    position: relative;
    background: linear-gradient(rgba(2, 48, 71, 0.85), rgba(33, 158, 188, 0.85)), url('../image/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    padding: 0;
    color: white;
    margin-bottom: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0.9;
}

.blog-detail-hero .container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
}
.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 0;
    min-height: 420px;
    width: 100%;
}

.hero-layout .breadcrumb {
    grid-column: 1 / -1;
    margin: 0;
    padding: 18px 56px 10px;
}

.hero-content {
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 10px 56px 40px;
}

.hero-visual {
    min-width: 0;
    height: 100%;
    display: flex;
    align-self: stretch;
    width: 100%;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition);
}

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

.breadcrumb i {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb span {
    color: white;
    font-weight: 500;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: none !important;
    color: var(--accent-color);
    padding: 0 !important;
    border-radius: 0 !important;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 14px;
    border: 0 !important;
    box-shadow: none !important;
    outline: none !important;
}

.hero-content h1 {
    font-family: 'Crimson Pro', serif;
    font-size: 3rem;
    line-height: 1.12;
    margin-bottom: 10px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 0;
    max-width: 620px;
    line-height: 1.55;
}

.hero-meta {
    display: none;
    align-items: stretch;
    gap: 14px;
    margin-bottom: 0;
    flex-wrap: wrap;
    padding-top: 8px;
}

.hero-featured-image {
    margin-bottom: 0;
    border-radius: 0;
    border: none;
    box-shadow: none;
    background: transparent;
    height: 100%;
    width: 100%;
    flex: 1;
    overflow: hidden;
    margin-top: 0;
    margin-right: 0;
    max-width: none;
}

.hero-featured-image img {
    width: 100%;
    height: 100%;
    min-height: 100%;
    object-fit: cover;
    display: block;
    object-position: center;
    max-width: none;
    border-radius: 0;
}

.hero-featured-image .image-caption {
    display: none;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    padding: 12px 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(10px);
}

.meta-divider {
    display: none;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.meta-author {
    min-width: 220px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.hero-meta .author-avatar {
    display: none;
}

.author-details h4 {
    margin: 0;
    font-size: 1.1rem;
}

.author-details span {
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.hero-actions button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 25px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.hero-actions button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.hero-actions .share-btn {
    background: var(--accent-color);
    color: var(--secondary-color);
    border-color: var(--accent-color);
}

/* Blog Detail Layout */
.blog-detail-container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 20px 20px 30px;
}

.blog-detail-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
}

/* Main Content */
.blog-detail-content {
    background: white;
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

.featured-image {
    position: relative;
    margin-bottom: 30px;
    border-radius: 0;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Article Intro */
.article-intro {
    position: relative;
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--radius);
    margin-bottom: 25px;
    border-left: 4px solid var(--primary-color);
}

.article-intro p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-color);
    margin: 0;
}

.intro-icon {
    position: absolute;
    top: -20px;
    left: 30px;
    background: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.highlight-box {
    background: white;
    padding: 20px;
    border-radius: var(--radius);
    margin-top: 20px;
    border-left: 3px solid var(--accent-color);
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.highlight-box i {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-top: 3px;
}

.highlight-box p {
    font-style: italic;
    color: var(--secondary-color);
    font-weight: 500;
    margin: 0;
}

/* Enhanced Article Content Styles */
.formatted-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-color);
}

.formatted-content h2 {
    font-family: 'Crimson Pro', serif;
    color: var(--secondary-color);
    font-size: 1.8rem;
    margin: 2rem 0 1.2rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.formatted-content h2::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.formatted-content h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin: 1.6rem 0 0.9rem 0;
    font-weight: 600;
}

.formatted-content h4 {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin: 1.2rem 0 0.8rem 0;
    font-weight: 600;
}

/* Content sections without numbers */
.content-section {
    margin-bottom: 1.5rem;
}

.section-header {
    margin-bottom: 1.5rem;
}

/* Remove section number display */
.section-number {
    display: none !important;
}

/* Bold text */
.formatted-content strong {
    color: var(--secondary-color);
    font-weight: 700;
}

/* Italic text */
.formatted-content em {
    color: var(--primary-color);
    font-style: italic;
}

/* Lists */
.formatted-content ul,
.formatted-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.formatted-content li {
    margin-bottom: 0.8rem;
    position: relative;
}

.formatted-content ul li:before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

.formatted-content ol {
    counter-reset: list-counter;
}

.formatted-content ol li {
    counter-increment: list-counter;
}

.formatted-content ol li:before {
    content: counter(list-counter) ".";
    color: var(--primary-color);
    font-weight: bold;
    display: inline-block;
    width: 2em;
    margin-left: -2.5em;
    text-align: right;
}

/* Blockquotes and highlights */
.formatted-content blockquote {
    background: linear-gradient(135deg, var(--light-bg) 0%, white 100%);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    border-left: 4px solid var(--primary-color);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--secondary-color);
}

/* FAQ Section Styling */
.faq-item {
    margin-bottom: 1rem;
}

.faq-question {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.2rem;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-weight: 600;
    color: var(--secondary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: #e3f2fd;
    border-color: var(--primary-color);
}

.faq-answer {
    padding: 0 1.2rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: white;
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 8px 8px;
}

.faq-answer.active {
    max-height: 500px;
    padding: 1.2rem;
}

/* Tables */
.formatted-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.formatted-content table th {
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.formatted-content table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.formatted-content table tr:hover {
    background: var(--light-bg);
}

/* Callout boxes */
.callout {
    background: linear-gradient(135deg, var(--light-color) 0%, white 100%);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
    border-left: 4px solid var(--accent-color);
}

.callout.warning {
    background: linear-gradient(135deg, #fff3cd 0%, white 100%);
    border-left-color: var(--warning-color);
}

.callout.success {
    background: linear-gradient(135deg, #d4edda 0%, white 100%);
    border-left-color: var(--success-color);
}

.callout.info {
    background: linear-gradient(135deg, #d1ecf1 0%, white 100%);
    border-left-color: var(--primary-color);
}

/* Content separators */
.content-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    margin: 3rem 0;
}

/* Comments Section */
.comments-section {
    margin-top: 40px;
    padding-top: 25px;
    border-top: 2px solid var(--border-color);
}

.comments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.comments-header h3 {
    color: var(--secondary-color);
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.comments-count {
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
}

.comment-form {
    background: var(--light-bg);
    padding: 30px;
    border-radius: var(--radius);
    margin-bottom: 40px;
}

.comment-form h4 {
    color: var(--secondary-color);
    margin: 0 0 20px 0;
    font-size: 1.3rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row input {
    padding: 12px 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-row input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(33, 158, 188, 0.1);
}

.comment-form textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    min-height: 150px;
    resize: vertical;
    margin-bottom: 20px;
    transition: var(--transition);
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(33, 158, 188, 0.1);
}

.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.submit-comment {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.submit-comment:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.form-note {
    font-size: 0.9rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.comments-list {
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.comment-item {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.comment-item:last-child {
    border-bottom: none;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.comment-author {
    font-weight: 600;
    color: var(--secondary-color);
}

.comment-date {
    font-size: 0.9rem;
    color: var(--text-light);
}

.comment-content {
    color: var(--text-color);
    line-height: 1.6;
}

/* Sidebar */
.blog-detail-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-widget {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    overflow: hidden;
}

.widget-header {
    background: var(--primary-color);
    color: white;
    padding: 20px;
}

.widget-header h3 {
    margin: 0;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Table of Contents */
.toc-navigation ul {
    list-style: none;
    padding: 10px;
    margin: 0;
}

.toc-navigation li {
    margin-bottom: 12px;
}

.toc-navigation li:last-child {
    margin-bottom: 0;
}

.toc-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 8px;
    transition: var(--transition);
}

.toc-link:hover {
    background: var(--light-bg);
    color: var(--primary-color);
    transform: translateX(5px);
}

.toc-link.active {
    background: var(--light-bg);
    color: var(--primary-color);
    font-weight: 600;
}

.toc-link i {
    color: var(--primary-color);
    font-size: 0.8rem;
}

/* Related Articles */
.related-articles {
    padding: 20px;
}

.related-article {
    display: flex;
    gap: 15px;
    padding: 15px;
    border-radius: var(--radius);
    margin-bottom: 15px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.related-article:hover {
    background: var(--light-bg);
    transform: translateX(5px);
}

.related-article:last-child {
    margin-bottom: 0;
}

.related-thumbnail {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
}

.related-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.related-content h4 {
    color: var(--secondary-color);
    margin: 0 0 8px 0;
    font-size: 1rem;
    line-height: 1.4;
}

.related-meta {
    display: flex;
    gap: 15px;
    font-size: 0.8rem;
    color: var(--text-light);
}

.related-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Newsletter Widget */
.newsletter-content {
    padding: 30px 20px;
}

.newsletter-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    text-align: center;
    font-size: 0.95rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.newsletter-form input {
    padding: 12px 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(33, 158, 188, 0.1);
}

.newsletter-form button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.newsletter-form button:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(33, 158, 188, 0.4);
}

/* Loading & Error States */
.loading-indicator {
    text-align: center;
    padding: 60px 20px;
}

.loading-indicator i {
    color: var(--primary-color);
    font-size: 3rem;
    margin-bottom: 20px;
}

.loading-indicator p {
    color: var(--text-color);
    font-size: 1.1rem;
}

.error-message {
    text-align: center;
    padding: 60px 20px;
    background: #fff5f5;
    border-radius: var(--radius);
    border: 2px solid #f8d7da;
}

.error-message i {
    color: var(--danger-color);
    font-size: 3rem;
    margin-bottom: 20px;
}

.error-message h3 {
    color: #721c24;
    margin-bottom: 10px;
}

.error-message p {
    color: #856404;
    margin-bottom: 20px;
}

.retry-btn {
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.retry-btn:hover {
    background: #c82333;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 0;
        min-height: auto;
    }

    .blog-detail-layout {
        grid-template-columns: 1fr;
    }
    
    .blog-detail-sidebar {
        position: static;
        margin-top: 40px;
    }
    
    .next-article-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-featured-image img {
        min-height: 420px;
    }

    .hero-layout .breadcrumb {
        padding: 18px 24px 10px;
    }

    .hero-content {
        padding: 20px 24px 36px;
    }
}

@media (max-width: 768px) {
    .blog-detail-hero {
        padding: 0;
    }
    
    .blog-detail-content {
        padding: 25px;
    }
    
    .hero-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .hero-featured-image img {
        min-height: 320px;
    }

    .hero-layout .breadcrumb {
        padding: 16px 20px 8px;
    }

    .hero-content {
        padding: 18px 20px 32px;
    }
    
    .meta-divider {
        display: none;
    }
    
    .author-bio {
        flex-direction: column;
        text-align: center;
    }
    
    .bio-image {
        margin: 0 auto;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-footer {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .formatted-content {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .formatted-content h2 {
        font-size: 1.5rem;
    }
    
    .formatted-content h3 {
        font-size: 1.2rem;
    }
    
    .formatted-content table {
        display: block;
        overflow-x: auto;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-featured-image {
        border-radius: 0;
    }

    .hero-featured-image img {
        min-height: 240px;
    }

    .hero-layout .breadcrumb {
        padding: 14px 16px 8px;
    }

    .hero-content {
        padding: 16px 16px 28px;
    }
    
    .hero-actions {
        flex-wrap: wrap;
    }
    
    .conclusion-section {
        padding: 30px 20px;
    }
    
    .share-buttons {
        justify-content: center;
    }
    
    .bio-stats {
        flex-direction: column;
        align-items: flex-start;
    }
}