/**
 * Policy Risk Center - Enhanced Blog Post Styles
 * Transforms long-form content into visually engaging layouts
 */

/* =====================================================
   CSS Variables
===================================================== */
:root {
    --prc-primary: #1e3a5f;
    --prc-primary-light: #2563eb;
    --prc-accent: #f59e0b;
    --prc-success: #10b981;
    --prc-danger: #ef4444;
    --prc-gray-50: #f9fafb;
    --prc-gray-100: #f3f4f6;
    --prc-gray-200: #e5e7eb;
    --prc-gray-300: #d1d5db;
    --prc-gray-500: #6b7280;
    --prc-gray-700: #374151;
    --prc-gray-900: #111827;
    --prc-radius: 12px;
    --prc-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --prc-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

/* =====================================================
   Hero Section
===================================================== */
.prc-post-hero {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.prc-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.prc-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.prc-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.95) 0%, rgba(37, 99, 235, 0.85) 100%);
}

.prc-hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 60px 0;
    color: #fff;
}

.prc-breadcrumbs {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: 20px;
}

.prc-breadcrumbs a {
    color: #fff;
    text-decoration: none;
}

.prc-breadcrumbs a:hover {
    text-decoration: underline;
}

.prc-breadcrumbs .separator {
    margin: 0 8px;
    opacity: 0.5;
}

.prc-breadcrumbs .current {
    opacity: 0.7;
}

.prc-category-badge {
    display: inline-block;
    background: var(--prc-accent);
    color: #000;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.prc-post-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    max-width: 900px;
    margin: 0 0 20px;
}

.prc-post-excerpt {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 700px;
    line-height: 1.6;
    margin: 0 0 30px;
}

.prc-post-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.prc-meta-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.prc-author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.3);
}

.prc-author-info {
    display: flex;
    flex-direction: column;
}

.prc-author-name {
    color: #fff;
    font-weight: 600;
    text-decoration: none;
}

.prc-author-name:hover {
    text-decoration: underline;
}

.prc-post-date {
    font-size: 0.875rem;
    opacity: 0.8;
}

.prc-meta-stats {
    display: flex;
    gap: 20px;
    font-size: 0.875rem;
    opacity: 0.8;
}

.prc-meta-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* =====================================================
   Table of Contents Bar
===================================================== */
.prc-toc-bar {
    display: none;
    background: #fff;
    border-bottom: 1px solid var(--prc-gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.prc-toc-wrapper {
    position: relative;
}

.prc-toc-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    padding: 15px 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--prc-primary);
    cursor: pointer;
    width: 100%;
}

.prc-toc-toggle:hover {
    color: var(--prc-primary-light);
}

.prc-toc-arrow {
    margin-left: auto;
    transition: transform 0.3s ease;
}

.prc-toc-toggle.active .prc-toc-arrow {
    transform: rotate(180deg);
}

.prc-toc-nav {
    display: none;
    padding-bottom: 20px;
}

.prc-toc-nav.active {
    display: block;
}

.prc-toc-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 8px;
}

.prc-toc-nav li a {
    display: block;
    padding: 10px 15px;
    background: var(--prc-gray-50);
    border-radius: 8px;
    color: var(--prc-gray-700);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.prc-toc-nav li a:hover {
    background: var(--prc-primary);
    color: #fff;
}

.prc-toc-nav li.prc-toc-sub a {
    padding-left: 30px;
    font-size: 0.8125rem;
}

/* =====================================================
   Progress Bar
===================================================== */
.prc-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--prc-gray-200);
    z-index: 1000;
}

.prc-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--prc-primary) 0%, var(--prc-primary-light) 100%);
    width: 0%;
    transition: width 0.1s ease;
}

/* =====================================================
   Main Content Area
===================================================== */
.prc-single-main {
    padding: 60px 0;
    background: #fff;
}

.prc-single-layout {
    max-width: 800px;
    margin: 0 auto;
}

.prc-single-layout.prc-has-sidebar {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 60px;
    max-width: 1200px;
}

/* =====================================================
   Article Content Styling
===================================================== */
.prc-entry-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--prc-gray-700);
}

/* Paragraphs */
.prc-entry-content p {
    margin: 0 0 1.75rem;
}

.prc-entry-content p:first-of-type {
    font-size: 1.25rem;
    color: var(--prc-gray-900);
    line-height: 1.7;
}

/* Section Headings */
.prc-entry-content h2 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--prc-primary);
    margin: 3rem 0 1.5rem;
    padding-top: 2rem;
    border-top: 2px solid var(--prc-gray-100);
    position: relative;
}

.prc-entry-content h2.prc-section-heading::before {
    content: attr(data-section);
    position: absolute;
    top: -1px;
    left: 0;
    background: var(--prc-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 0 0 8px 0;
}

.prc-entry-content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.prc-entry-content h2:first-of-type.prc-section-heading::before {
    display: none;
}

.prc-entry-content h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--prc-gray-900);
    margin: 2rem 0 1rem;
}

.prc-entry-content h3.prc-numbered-heading {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.prc-entry-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--prc-gray-900);
    margin: 1.5rem 0 0.75rem;
}

/* Lists */
.prc-entry-content ul,
.prc-entry-content ol {
    margin: 0 0 1.75rem;
    padding-left: 1.5rem;
}

.prc-entry-content li {
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

/* Enhanced Lists */
.prc-entry-content ul.prc-enhanced-list {
    list-style: none;
    padding: 0;
    background: var(--prc-gray-50);
    border-radius: var(--prc-radius);
    padding: 25px 30px;
    border-left: 4px solid var(--prc-primary);
}

.prc-entry-content ul.prc-enhanced-list li {
    position: relative;
    padding-left: 35px;
    margin-bottom: 15px;
}

.prc-entry-content ul.prc-enhanced-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 20px;
    height: 20px;
    background: var(--prc-success);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
}

/* Definition Items */
.prc-entry-content li.prc-definition-item {
    background: #fff;
    padding: 20px 25px;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: var(--prc-shadow);
    list-style: none;
    margin-left: -1.5rem;
    padding-left: 25px;
}

.prc-entry-content li.prc-definition-item strong {
    color: var(--prc-primary);
    display: block;
    margin-bottom: 5px;
    font-size: 1rem;
}

/* Links */
.prc-entry-content a {
    color: var(--prc-primary-light);
    text-decoration: underline;
    text-decoration-color: rgba(37, 99, 235, 0.3);
    text-underline-offset: 3px;
    transition: all 0.2s ease;
}

.prc-entry-content a:hover {
    text-decoration-color: var(--prc-primary-light);
}

.prc-entry-content a.prc-external-link::after {
    content: '↗';
    font-size: 0.75em;
    margin-left: 3px;
    opacity: 0.7;
}

/* Blockquotes */
.prc-entry-content blockquote {
    margin: 2rem 0;
    padding: 25px 30px;
    background: linear-gradient(135deg, var(--prc-gray-50) 0%, #fff 100%);
    border-left: 4px solid var(--prc-primary);
    border-radius: 0 var(--prc-radius) var(--prc-radius) 0;
    font-style: italic;
    color: var(--prc-gray-700);
}

.prc-entry-content blockquote.prc-stat-quote {
    background: linear-gradient(135deg, #eff6ff 0%, #fff 100%);
    border-left-color: var(--prc-primary-light);
    font-style: normal;
    position: relative;
}

.prc-entry-content blockquote.prc-stat-quote::before {
    content: '📊';
    position: absolute;
    top: -15px;
    left: 20px;
    font-size: 1.5rem;
    background: #fff;
    padding: 0 10px;
}

/* Images */
.prc-entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--prc-radius);
    margin: 2rem 0;
}

.prc-entry-content figure {
    margin: 2rem 0;
}

.prc-entry-content figcaption {
    font-size: 0.875rem;
    color: var(--prc-gray-500);
    text-align: center;
    margin-top: 10px;
}

/* =====================================================
   Key Takeaways Box
===================================================== */
.prc-key-takeaways {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border-radius: var(--prc-radius);
    padding: 30px;
    margin: 2rem 0;
    border: 2px solid #a7f3d0;
}

.prc-takeaways-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    color: #065f46;
}

.prc-takeaways-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
}

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

.prc-takeaways-list li {
    position: relative;
    padding: 12px 0 12px 30px;
    border-bottom: 1px solid rgba(6, 95, 70, 0.1);
    color: #065f46;
    font-size: 1rem;
}

.prc-takeaways-list li:last-child {
    border-bottom: none;
}

.prc-takeaways-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    font-weight: 700;
    color: #10b981;
}

/* =====================================================
   Tags
===================================================== */
.prc-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 3rem 0 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--prc-gray-200);
}

.prc-tags-label {
    font-weight: 600;
    color: var(--prc-gray-500);
    font-size: 0.875rem;
}

.prc-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--prc-gray-100);
    color: var(--prc-gray-700);
    border-radius: 30px;
    font-size: 0.8125rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.prc-tag:hover {
    background: var(--prc-primary);
    color: #fff;
}

/* =====================================================
   Share Box
===================================================== */
.prc-share-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    background: var(--prc-gray-50);
    border-radius: var(--prc-radius);
    margin: 2rem 0;
}

.prc-share-label {
    font-weight: 600;
    color: var(--prc-gray-700);
}

.prc-share-buttons {
    display: flex;
    gap: 10px;
}

.prc-share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #fff;
    color: var(--prc-gray-700);
    border: 1px solid var(--prc-gray-200);
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.prc-share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--prc-shadow);
}

.prc-share-twitter:hover {
    background: #1da1f2;
    color: #fff;
    border-color: #1da1f2;
}

.prc-share-linkedin:hover {
    background: #0077b5;
    color: #fff;
    border-color: #0077b5;
}

.prc-share-email:hover {
    background: var(--prc-primary);
    color: #fff;
    border-color: var(--prc-primary);
}

.prc-share-copy:hover {
    background: var(--prc-success);
    color: #fff;
    border-color: var(--prc-success);
}

.prc-share-copy.copied {
    background: var(--prc-success);
    color: #fff;
    border-color: var(--prc-success);
}

/* =====================================================
   Author Box
===================================================== */
.prc-author-box {
    display: flex;
    gap: 25px;
    padding: 30px;
    background: linear-gradient(135deg, var(--prc-gray-50) 0%, #fff 100%);
    border-radius: var(--prc-radius);
    border: 1px solid var(--prc-gray-200);
    margin: 3rem 0;
}

.prc-author-box-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    flex-shrink: 0;
}

.prc-author-box-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--prc-gray-500);
    font-weight: 600;
}

.prc-author-box-name {
    font-size: 1.25rem;
    margin: 5px 0 10px;
}

.prc-author-box-name a {
    color: var(--prc-primary);
    text-decoration: none;
}

.prc-author-box-name a:hover {
    text-decoration: underline;
}

.prc-author-box-bio {
    color: var(--prc-gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

/* =====================================================
   Related Posts
===================================================== */
.prc-related-section {
    padding: 80px 0;
    background: var(--prc-gray-50);
}

.prc-related-header {
    text-align: center;
    margin-bottom: 40px;
}

.prc-related-header h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--prc-primary);
    margin: 0 0 10px;
}

.prc-related-header p {
    color: var(--prc-gray-500);
    margin: 0;
}

.prc-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.prc-related-card {
    background: #fff;
    border-radius: var(--prc-radius);
    overflow: hidden;
    box-shadow: var(--prc-shadow);
    transition: all 0.3s ease;
}

.prc-related-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--prc-shadow-lg);
}

.prc-related-image {
    display: block;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.prc-related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.prc-related-card:hover .prc-related-image img {
    transform: scale(1.05);
}

.prc-related-content {
    padding: 25px;
}

.prc-related-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--prc-primary-light);
    margin-bottom: 10px;
}

.prc-related-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 15px;
}

.prc-related-content h3 a {
    color: var(--prc-gray-900);
    text-decoration: none;
}

.prc-related-content h3 a:hover {
    color: var(--prc-primary);
}

.prc-related-date {
    font-size: 0.8125rem;
    color: var(--prc-gray-500);
}

/* =====================================================
   CTA Section
===================================================== */
.prc-cta-section {
    padding: 60px 0;
    background: #fff;
}

.prc-cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--prc-primary) 0%, var(--prc-primary-light) 100%);
    border-radius: var(--prc-radius);
    padding: 50px;
    color: #fff;
}

.prc-cta-content h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0 0 10px;
}

.prc-cta-content p {
    margin: 0;
    opacity: 0.9;
    max-width: 500px;
}

.prc-cta-btn {
    display: inline-flex;
    align-items: center;
    background: #fff;
    color: var(--prc-primary);
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.prc-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* =====================================================
   Responsive Design
===================================================== */
@media (max-width: 1024px) {
    .prc-single-layout.prc-has-sidebar {
        grid-template-columns: 1fr;
    }
    
    .prc-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .prc-post-hero {
        min-height: 400px;
    }
    
    .prc-hero-content {
        padding: 40px 0;
    }
    
    .prc-post-title {
        font-size: 1.75rem;
    }
    
    .prc-post-excerpt {
        font-size: 1rem;
    }
    
    .prc-post-meta {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .prc-single-main {
        padding: 40px 0;
    }
    
    .prc-entry-content {
        font-size: 1rem;
    }
    
    .prc-entry-content h2 {
        font-size: 1.5rem;
    }
    
    .prc-entry-content h3 {
        font-size: 1.25rem;
    }
    
    .prc-share-box {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .prc-author-box {
        flex-direction: column;
        text-align: center;
    }
    
    .prc-related-grid {
        grid-template-columns: 1fr;
    }
    
    .prc-cta-box {
        flex-direction: column;
        text-align: center;
        gap: 25px;
        padding: 35px 25px;
    }
    
    .prc-cta-content p {
        max-width: none;
    }
}

/* =====================================================
   Print Styles
===================================================== */
@media print {
    .prc-toc-bar,
    .prc-progress-bar,
    .prc-share-box,
    .prc-related-section,
    .prc-cta-section {
        display: none !important;
    }
    
    .prc-post-hero {
        min-height: auto;
        padding: 30px 0;
    }
    
    .prc-hero-overlay {
        background: rgba(30, 58, 95, 0.1);
    }
    
    .prc-hero-content {
        color: #000;
    }
}