/* RenderDuck Blog Stylesheet */
:root {
    --blog-primary: #396afc;
    --blog-primary-gradient: linear-gradient(135deg, #2948ff, #396afc);
    --blog-bg: #ffffff;
    --blog-card-bg: #ffffff;
    --blog-text-dark: #1d1d1f;
    --blog-text-muted: #6e6e73;
    --blog-border: rgba(148, 163, 184, 0.16);
    --blog-font-main: 'OpenAI Sans', -apple-system, sans-serif;
    --blog-font-display: 'OpenAI Sans', -apple-system, sans-serif;
    --blog-radius: 24px;
    --blog-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.04);
    --blog-shadow-hover: 0 40px 80px -20px rgba(57, 106, 252, 0.1);
    --blog-transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base resets & layout */
.blog-bg-blob {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(57, 106, 252, 0.08) 0%, rgba(41, 72, 255, 0.02) 70%, transparent 100%);
    z-index: -1;
    pointer-events: none;
    filter: blur(65px);
}

.blob-1 {
    top: 10%;
    left: -150px;
}

.blob-2 {
    bottom: 15%;
    right: -150px;
    background: radial-gradient(circle, rgba(41, 72, 255, 0.06) 0%, rgba(57, 106, 252, 0.01) 70%, transparent 100%);
}

.blog-wrapper {
    font-family: var(--blog-font-main);
    background-color: transparent !important;
    color: var(--blog-text-dark);
    line-height: 1.8;
    padding: 20px 24px 100px;
    min-height: 80vh;
    position: relative;
}

.blog-container {
    max-width: 1140px;
    margin: 0 auto;
}

/* Header section */
.blog-header {
    text-align: center;
    padding: 40px 0 60px;
}

.blog-eyebrow {
    font-family: var(--blog-font-display);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 800;
    font-size: 0.8rem;
    color: var(--blog-primary);
    margin-bottom: 20px;
    display: block;
}

.blog-title {
    font-family: var(--blog-font-display);
    font-size: clamp(2.2rem, 7vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    margin: 0 0 20px;
    line-height: 1.1;
}

.blog-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--blog-text-muted);
    max-width: 650px;
    margin: 0 auto;
}

/* Grid system */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 36px;
    margin-bottom: 60px;
}

/* Card view - Glassmorphism frosted design */
.blog-card {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.03), inset 0 1px 0 rgba(255, 255, 255, 0.6) !important;
    transition: var(--blog-transition);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    position: relative;
}

.blog-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.85) !important;
    box-shadow: 0 40px 80px -20px rgba(57, 106, 252, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.8) !important;
    border-color: rgba(57, 106, 252, 0.2) !important;
}

.blog-card-image-wrapper {
    aspect-ratio: 16/10;
    background: #e5e7eb;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Blog artwork is intentionally disabled until final article images are ready. */
.blog-post-cover,
.blog-related-grid .blog-card-image-wrapper {
    display: none !important;
}

.blog-card-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(41, 72, 255, 0.03) 0%, rgba(57, 106, 252, 0.08) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-primary);
    font-weight: 700;
    font-size: 0.9rem;
    font-family: var(--blog-font-display);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--blog-transition);
}

.blog-card:hover .blog-card-placeholder {
    background: linear-gradient(135deg, rgba(41, 72, 255, 0.08) 0%, rgba(57, 106, 252, 0.18) 100%);
    transform: scale(1.02);
}

.blog-card-badge {
    position: static;
    align-self: flex-start;
    margin-bottom: 18px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--blog-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.blog-card-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-meta {
    font-size: 0.8rem;
    color: var(--blog-text-muted);
    margin-bottom: 16px;
    display: flex;
    gap: 16px;
    align-items: center;
}

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

.blog-card-title {
    font-family: var(--blog-font-display);
    font-size: 1.4rem;
    line-height: 1.3;
    font-weight: 800;
    margin: 0 0 16px;
    transition: color 0.3s ease;
}

.blog-card:hover .blog-card-title {
    color: var(--blog-primary);
}

.blog-card-excerpt {
    font-size: 0.95rem;
    color: var(--blog-text-muted);
    margin: 0 0 28px;
    line-height: 1.6;
    flex-grow: 1;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--blog-border);
}

.blog-read-more {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--blog-primary);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--blog-transition);
}

.blog-card:hover .blog-read-more {
    gap: 8px;
}

/* Pagination */
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 60px;
}

.blog-page-btn {
    min-width: 44px;
    height: 44px;
    border-radius: 14px;
    border: 1px solid var(--blog-border);
    background: var(--blog-card-bg);
    color: var(--blog-text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
    transition: var(--blog-transition);
    box-shadow: var(--blog-shadow);
}

.blog-page-btn:hover {
    border-color: var(--blog-primary);
    color: var(--blog-primary);
    transform: translateY(-2px);
}

.blog-page-btn.active {
    background: var(--blog-primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 10px 20px -5px rgba(57, 106, 252, 0.3);
}

.blog-page-btn.disabled {
    opacity: 0.4;
    pointer-events: none;
    cursor: not-allowed;
}

/* Premium Breadcrumbs Styling */
.blog-breadcrumbs {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(57, 106, 252, 0.04);
    padding: 8px 18px;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--blog-text-muted);
    margin-bottom: 40px;
    border: 1px solid rgba(57, 106, 252, 0.08);
}

.blog-breadcrumbs a {
    color: var(--blog-primary);
    text-decoration: none;
    transition: opacity 0.3s;
}

.blog-breadcrumbs a:hover {
    opacity: 0.8;
    text-decoration: none;
}

.blog-breadcrumbs span.separator {
    opacity: 0.6;
    font-weight: 400;
}

/* Detail page template styling - Borderless Flow (No Outer Card) */
.blog-detail-container {
    max-width: 1060px;
    margin: 0 auto;
}

.blog-post {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.blog-post-header {
    margin-bottom: 40px;
}

.blog-post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    font-size: 0.9rem;
    color: var(--blog-text-muted);
    margin-bottom: 24px;
}

.blog-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.blog-meta-separator {
    color: var(--blog-text-muted);
    opacity: 0.4;
    user-select: none;
}

.blog-post-title {
    font-family: var(--blog-font-display);
    font-size: clamp(2.4rem, 6vw, 3.8rem);
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin: 0 0 24px;
}

.blog-post-cover {
    border-radius: var(--blog-radius);
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, rgba(41, 72, 255, 0.02) 0%, rgba(57, 106, 252, 0.06) 100%);
    border: 1px solid var(--blog-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-primary);
    font-weight: 700;
    margin-bottom: 60px;
    box-shadow: var(--blog-shadow);
}

.blog-post-content {
    font-size: 1.125rem;
    line-height: 1.85;
    color: #2c2c2e;
}

.blog-post-content p {
    margin-bottom: 30px;
}

.blog-post-content h2 {
    font-family: var(--blog-font-display);
    font-size: 1.85rem;
    font-weight: 800;
    margin: 50px 0 20px;
    letter-spacing: -0.02em;
    color: var(--blog-text-dark);
}

.blog-post-content h3 {
    font-family: var(--blog-font-display);
    font-size: 1.45rem;
    font-weight: 800;
    margin: 36px 0 16px;
    letter-spacing: -0.01em;
    color: var(--blog-text-dark);
}

.blog-post-content blockquote {
    border-left: 4px solid var(--blog-primary);
    padding: 8px 0 8px 24px;
    margin: 40px 0;
    font-style: italic;
    color: var(--blog-text-dark);
    font-weight: 500;
    font-size: 1.2rem;
}

/* Callout Box styling to break layout nicely */
.blog-callout {
    background: rgba(57, 106, 252, 0.04);
    border-left: 4px solid var(--blog-primary);
    padding: 24px 28px;
    border-radius: 0 16px 16px 0;
    margin: 40px 0;
    font-size: 1.05rem;
    color: var(--blog-text-dark);
}

.blog-post-content ul, .blog-post-content ol {
    margin-bottom: 30px;
    padding-left: 24px;
}

.blog-post-content li {
    margin-bottom: 12px;
}

.blog-post-content strong {
    color: var(--blog-text-dark);
}

.blog-post-footer {
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--blog-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.blog-post-tags {
    display: flex;
    gap: 8px;
}

.blog-tag {
    background: rgba(57, 106, 252, 0.05);
    color: var(--blog-primary);
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.3s;
}

.blog-tag:hover {
    background: rgba(57, 106, 252, 0.1);
}

.blog-share {
    display: flex;
    align-items: center;
    gap: 12px;
}

.blog-share-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--blog-border);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-text-muted);
    cursor: pointer;
    transition: var(--blog-transition);
}

.blog-share-btn:hover {
    color: var(--blog-primary);
    border-color: var(--blog-primary);
    transform: scale(1.08);
}

/* Table of Contents - Clean, minimalist sidebar list with left border */
.blog-toc {
    background: transparent !important;
    border: none !important;
    border-left: 2px solid rgba(57, 106, 252, 0.2) !important;
    border-radius: 0 !important;
    padding: 0 0 0 20px !important;
    margin-bottom: 10px;
    box-shadow: none !important;
}

.blog-toc-title {
    font-family: var(--blog-font-display);
    font-size: 0.95rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--blog-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.blog-toc-item {
    margin-bottom: 12px;
    font-size: 0.9rem;
    font-weight: 600;
}

.blog-toc-item:last-child {
    margin-bottom: 0;
}

.blog-toc-link {
    color: var(--blog-text-dark);
    text-decoration: none;
    transition: var(--blog-transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transform: translateX(0);
}

.blog-toc-link:hover {
    color: var(--blog-primary);
    text-decoration: none;
    transform: translateX(6px);
}

/* Custom Integrated FAQ Section - Accordion List Style (No Cards) */
.blog-faq-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--blog-border);
}

.blog-faq-title {
    font-family: var(--blog-font-display);
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--blog-text-dark);
}

.blog-faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.blog-faq-item {
    background: transparent !important;
    border: none !important;
    border-bottom: 1px solid var(--blog-border) !important;
    border-radius: 0 !important;
    padding: 24px 0 !important;
    box-shadow: none !important;
    transition: var(--blog-transition);
}

.blog-faq-item:last-child {
    border-bottom: none !important;
}

.blog-faq-question {
    font-size: 1.1rem;
    font-weight: 800;
    margin: 0 0 10px 0;
    color: var(--blog-text-dark);
}

.blog-faq-answer {
    font-size: 1rem;
    color: var(--blog-text-muted);
    margin: 0;
    line-height: 1.75;
}

/* Reading progress bar */
.blog-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    z-index: 100000;
}

.blog-progress-bar {
    height: 100%;
    background: var(--blog-primary-gradient);
    width: 0%;
    transition: width 0.1s ease-out;
}

/* Two-column layout */
.blog-detail-layout {
    display: flex;
    gap: 60px;
    margin-top: 40px;
    align-items: flex-start;
}

.blog-detail-main {
    flex: 1;
    min-width: 0;
}

.blog-detail-sidebar {
    width: 300px;
    flex-shrink: 0;
    position: sticky;
    top: 30px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* Borderless Sidebar Widgets */
.blog-sidebar-widget {
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
    border-bottom: 1px solid var(--blog-border) !important;
    padding-bottom: 30px !important;
}

.blog-sidebar-widget:last-child {
    border-bottom: none !important;
}

/* Related articles footer */
.blog-related-section {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid var(--blog-border);
}

.blog-related-title {
    font-family: var(--blog-font-display);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 32px;
    text-align: center;
}

.blog-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .blog-detail-layout {
        display: grid;
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .blog-detail-main {
        order: 2;
    }
    
    .blog-detail-sidebar {
        order: 1;
        width: 100%;
        position: static;
        gap: 20px;
    }
    
    .blog-sidebar-widget {
        border-bottom: none !important;
        padding-bottom: 0 !important;
    }
}

@media (max-width: 768px) {
    .blog-post {
        padding: 0 !important;
    }

    .blog-wrapper {
        padding: 30px 16px 60px;
    }
    
    .blog-header {
        padding: 20px 0;
    }
    
    .blog-post-title {
        font-size: clamp(1.8rem, 5.5vw, 2.4rem);
        line-height: 1.2;
        margin-bottom: 16px;
    }
    
    .blog-post-meta {
        font-size: 0.85rem;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .blog-post-cover {
        margin-bottom: 30px;
        border-radius: 16px;
        font-size: 0.9rem;
    }
    
    .blog-detail-layout {
        margin-top: 24px;
        gap: 24px;
    }
    
    .blog-post-content {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .blog-post-content p {
        margin-bottom: 20px;
    }
    
    .blog-post-content h2 {
        font-size: 1.45rem;
        margin: 36px 0 16px;
    }
    
    .blog-post-content h3 {
        font-size: 1.25rem;
        margin: 28px 0 12px;
    }
    
    .blog-post-content blockquote {
        margin: 24px 0;
        padding-left: 16px;
        font-size: 1.05rem;
    }
    
    .blog-faq-title {
        font-size: 1.45rem;
        margin-bottom: 16px;
    }
    
    .blog-faq-item {
        padding: 16px 0 !important;
    }
    
    .blog-faq-question {
        font-size: 1rem;
    }
    
    .blog-faq-answer {
        font-size: 0.9rem;
    }
    
    .blog-related-section {
        margin-top: 50px;
        padding-top: 40px;
    }
    
    .blog-related-title {
        font-size: 1.45rem;
        margin-bottom: 24px;
    }
}

@media (max-width: 480px) {
    .blog-breadcrumbs {
        padding: 6px 12px;
        font-size: 0.75rem;
        margin-bottom: 24px;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .blog-card-content {
        padding: 20px;
    }
    
    .blog-card-title {
        font-size: 1.2rem;
    }
}

/* Page Loader styling */
.blog-loader-overlay {
    position: fixed;
    inset: 0;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.4s ease, visibility 0.4s;
}

.blog-loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(57, 106, 252, 0.1);
    border-radius: 50%;
    border-top-color: var(--blog-primary);
    animation: blogLoaderSpin 0.8s linear infinite;
}

@keyframes blogLoaderSpin {
    to {
        transform: rotate(360deg);
    }
}