/* UpVideo Archive Theme - Custom Styles */
:root {
    --upv-primary: #1554F6;
    --upv-secondary: #1EC8FF;
    --upv-accent: #FF2E6A;
    --upv-bg-light: #F4F6FB;
    --upv-card-bg: #FFFFFF;
    --upv-dark-bg: #050814;
    --upv-text-primary: #111827;
    --upv-text-secondary: #6B7280;
    --upv-border: #E2E8F0;
    --upv-radius: 12px;
    --upv-radius-sm: 8px;
    --upv-shadow: 0 4px 12px rgba(21, 84, 246, 0.08);
    --upv-shadow-lg: 0 10px 30px rgba(21, 84, 246, 0.12);
    --upv-transition: all 0.25s ease;
}

.upv-archive-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--upv-bg-light);
    color: var(--upv-text-primary);
    line-height: 1.6;
}

/* Container */
.upv-container {
    max-width: 1200px;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* Header */
.upv-main-header {
    background: var(--upv-card-bg);
    border-bottom: 1px solid var(--upv-border);
    position: sticky;
    top: 0;
    z-index: 1020;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}
.upv-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--upv-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.upv-logo-icon {
    color: var(--upv-accent);
    font-size: 1.8rem;
    line-height: 1;
}
.upv-logo-nl {
    color: var(--upv-text-secondary);
    font-weight: 400;
}
.upv-badge-archief {
    background: var(--upv-secondary);
    color: var(--upv-dark-bg);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    font-family: 'Roboto Mono', monospace;
}
.upv-main-menu .nav-link {
    font-weight: 500;
    color: var(--upv-text-primary);
    margin: 0 0.5rem;
    padding: 0.5rem 0.75rem !important;
    border-radius: var(--upv-radius-sm);
    transition: var(--upv-transition);
    position: relative;
}
.upv-main-menu .nav-link:hover,
.upv-main-menu .nav-link.active {
    color: var(--upv-primary);
    background-color: rgba(21, 84, 246, 0.05);
}
.upv-menu-badge {
    background: var(--upv-accent);
    color: white;
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    margin-left: 0.5rem;
}
.upv-header-bar {
    height: 3px;
    background: linear-gradient(90deg, var(--upv-primary), var(--upv-secondary), var(--upv-accent));
}

/* Buttons */
.upv-btn-primary {
    background-color: var(--upv-primary);
    border-color: var(--upv-primary);
    color: white;
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-radius: var(--upv-radius-sm);
    transition: var(--upv-transition);
}
.upv-btn-primary:hover {
    background-color: #0e46d4;
    border-color: #0e46d4;
    transform: translateY(-2px);
    box-shadow: var(--upv-shadow);
}
.upv-btn-outline {
    border: 2px solid var(--upv-border);
    background: transparent;
    color: var(--upv-text-primary);
    font-weight: 500;
    border-radius: var(--upv-radius-sm);
    padding: 0.5rem 1.5rem;
    transition: var(--upv-transition);
}
.upv-btn-outline:hover {
    border-color: var(--upv-primary);
    color: var(--upv-primary);
    background-color: rgba(21, 84, 246, 0.03);
}
.upv-btn-hero {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}
.upv-btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.upv-hero-section {
    padding: 4rem 0 6rem;
    position: relative;
    overflow: hidden;
}
.upv-hero-badge {
    display: inline-block;
    background: rgba(21, 84, 246, 0.1);
    color: var(--upv-primary);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: 30px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(21, 84, 246, 0.2);
}
.upv-hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}
.upv-hero-title-line {
    display: block;
}
.upv-hero-highlight {
    color: var(--upv-primary);
    position: relative;
}
.upv-hero-highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background: rgba(30, 200, 255, 0.3);
    z-index: -1;
}
.upv-hero-lead {
    font-size: 1.25rem;
    color: var(--upv-text-secondary);
    max-width: 800px;
    margin-bottom: 2.5rem;
}
.upv-hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 3rem;
}
.upv-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--upv-primary);
    line-height: 1;
}
.upv-stat-label {
    font-size: 0.9rem;
    color: var(--upv-text-secondary);
    margin-top: 0.25rem;
}
.upv-hero-video-mockup {
    position: absolute;
    right: 5%;
    top: 20%;
    width: 400px;
    display: none;
}
@media (min-width: 1200px) {
    .upv-hero-video-mockup { display: block; }
}

/* Categories */
.upv-categories-section {
    padding: 4rem 0;
}
.upv-section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}
.upv-section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--upv-text-primary);
    margin-bottom: 0.75rem;
}
.upv-section-subtitle {
    font-size: 1.1rem;
    color: var(--upv-text-secondary);
}
.upv-category-card {
    display: block;
    background: var(--upv-card-bg);
    border: 1px solid var(--upv-border);
    border-radius: var(--upv-radius);
    padding: 1.5rem 1rem;
    text-align: center;
    text-decoration: none;
    color: var(--upv-text-primary);
    transition: var(--upv-transition);
    box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}
.upv-category-card:hover {
    transform: translateY(-5px);
    border-color: var(--upv-primary);
    box-shadow: var(--upv-shadow);
}
.upv-category-icon {
    display: inline-flex;
    width: 48px;
    height: 48px;
    background: var(--upv-primary);
    color: white;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.upv-category-name {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.upv-category-count {
    font-size: 0.85rem;
    color: var(--upv-text-secondary);
    font-family: 'Roboto Mono', monospace;
}

/* Timeline */
.upv-timeline-section {
    padding: 5rem 0;
}
.upv-timeline {
    max-width: 800px;
    margin: 3rem auto 0;
    position: relative;
}
.upv-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--upv-primary), var(--upv-secondary));
}
.upv-timeline-item {
    display: flex;
    margin-bottom: 2.5rem;
    position: relative;
}
.upv-timeline-date {
    flex: 0 0 80px;
    font-weight: 700;
    color: var(--upv-primary);
    font-family: 'Roboto Mono', monospace;
    padding-top: 0.25rem;
}
.upv-timeline-dot {
    width: 20px;
    height: 20px;
    background: var(--upv-card-bg);
    border: 3px solid var(--upv-primary);
    border-radius: 50%;
    margin: 0 1rem;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}
.upv-timeline-content {
    flex: 1;
    background: var(--upv-card-bg);
    padding: 1.5rem;
    border-radius: var(--upv-radius);
    border: 1px solid var(--upv-border);
    box-shadow: var(--upv-shadow);
}
.upv-timeline-content h4 {
    color: var(--upv-text-primary);
    margin-bottom: 0.5rem;
}

/* Gallery */
.upv-gallery-section {
    padding: 5rem 0;
}
.upv-gallery-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}
.upv-gallery-nav-btn {
    background: transparent;
    border: 2px solid var(--upv-border);
    color: var(--upv-text-secondary);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--upv-transition);
}
.upv-gallery-nav-btn.active,
.upv-gallery-nav-btn:hover {
    border-color: var(--upv-primary);
    background: var(--upv-primary);
    color: white;
}
.upv-screenshot-card {
    background: var(--upv-card-bg);
    border-radius: var(--upv-radius);
    overflow: hidden;
    border: 1px solid var(--upv-border);
    transition: var(--upv-transition);
}
.upv-screenshot-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--upv-shadow-lg);
}
.upv-screenshot-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: var(--upv-dark-bg);
    color: white;
}
.upv-screenshot-year {
    font-family: 'Roboto Mono', monospace;
    font-weight: 600;
    color: var(--upv-secondary);
}
.upv-screenshot-badge {
    background: var(--upv-accent);
    color: white;
    font-size: 0.75rem;
    padding: 0.2rem 0.75rem;
    border-radius: 30px;
    font-weight: 600;
}
.upv-screenshot-img {
    height: 200px;
    background-color: #2d3748;
    background-size: cover;
    background-position: center;
}
.upv-screenshot-footer {
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.upv-screenshot-title {
    font-weight: 600;
    color: var(--upv-text-primary);
}
.upv-screenshot-zoom {
    background: transparent;
    border: none;
    color: var(--upv-text-secondary);
    font-size: 1.2rem;
    transition: var(--upv-transition);
}
.upv-screenshot-zoom:hover {
    color: var(--upv-primary);
}

/* CTA */
.upv-cta-section {
    padding: 5rem 0;
}
.upv-cta-card {
    background: linear-gradient(135deg, var(--upv-primary), #0e46d4);
    color: white;
    border-radius: var(--upv-radius);
    padding: 4rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--upv-shadow-lg);
}
.upv-cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}
.upv-cta-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}
.upv-cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}
.upv-cta-text {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 2.5rem;
}
.upv-cta-footnote {
    background: rgba(255,255,255,0.1);
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
}

/* Cards (List & Blog) */
.upv-archive-card,
.upv-blog-card,
.upv-related-card {
    background: var(--upv-card-bg);
    border-radius: var(--upv-radius);
    border: 1px solid var(--upv-border);
    overflow: hidden;
    transition: var(--upv-transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.upv-archive-card:hover,
.upv-blog-card:hover,
.upv-related-card:hover {
    border-color: var(--upv-primary);
    box-shadow: var(--upv-shadow);
    transform: translateY(-5px);
}
.upv-card-media,
.upv-blog-card-media,
.upv-related-media {
    position: relative;
    overflow: hidden;
}
.upv-card-img,
.upv-blog-card-img,
.upv-related-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.upv-archive-card:hover .upv-card-img,
.upv-blog-card:hover .upv-blog-card-img,
.upv-related-card:hover .upv-related-img {
    transform: scale(1.05);
}
.upv-card-badges {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    gap: 0.5rem;
}
.upv-card-category,
.upv-card-featured {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 30px;
    color: white;
}
.upv-card-category {
    background: var(--upv-primary);
}
.upv-card-featured {
    background: var(--upv-accent);
}
.upv-card-body,
.upv-blog-card-body,
.upv-related-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.upv-card-title,
.upv-blog-card-title,
.upv-related-card-title {
    font-weight: 700;
    color: var(--upv-text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}
.upv-card-link,
.upv-blog-card-link,
.upv-related-link {
    color: inherit;
    text-decoration: none;
}
.upv-card-link:hover,
.upv-blog-card-link:hover,
.upv-related-link:hover {
    color: var(--upv-primary);
}
.upv-card-excerpt,
.upv-blog-card-excerpt,
.upv-related-excerpt {
    color: var(--upv-text-secondary);
    font-size: 0.95rem;
    flex-grow: 1;
    margin-bottom: 1rem;
}
.upv-card-meta,
.upv-blog-card-meta,
.upv-related-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--upv-text-secondary);
    margin-top: auto;
}
.upv-blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}
.upv-blog-card-readmore {
    color: var(--upv-primary);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
}
.upv-blog-card-tags {
    display: flex;
    gap: 0.5rem;
}
.upv-blog-tag {
    background: rgba(21, 84, 246, 0.1);
    color: var(--upv-primary);
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 30px;
}

/* Article Single */
.upv-article-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--upv-border);
}
.upv-article-meta {
    display: flex;
    gap: 1.5rem;
    color: var(--upv-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}
.upv-article-category {
    color: var(--upv-primary);
    text-decoration: none;
    font-weight: 600;
}
.upv-article-title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--upv-text-primary);
    margin-bottom: 1rem;
}
.upv-article-description {
    color: var(--upv-text-secondary);
    font-size: 1.3rem;
}
.upv-article-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}
.upv-article-action-btn {
    background: transparent;
    border: 1px solid var(--upv-border);
    color: var(--upv-text-secondary);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--upv-transition);
}
.upv-article-action-btn:hover {
    border-color: var(--upv-primary);
    color: var(--upv-primary);
    background: rgba(21, 84, 246, 0.05);
}
.upv-like-btn.upv-liked {
    color: var(--upv-accent);
    border-color: var(--upv-accent);
}
.upv-article-content {
    font-size: 1.1rem;
    line-height: 1.8;
}
.upv-article-content h2 {
    margin-top: 3rem;
    color: var(--upv-text-primary);
}
.upv-article-tags {
    margin: 3rem 0;
}
.upv-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}
.upv-tag {
    background: rgba(21, 84, 246, 0.1);
    color: var(--upv-primary);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--upv-transition);
}
.upv-tag:hover {
    background: var(--upv-primary);
    color: white;
}
.upv-article-navigation {
    display: flex;
    justify-content: space-between;
    margin: 3rem 0;
    gap: 1rem;
}
.upv-article-nav {
    display: flex;
    align-items: center;
    color: var(--upv-text-primary);
    text-decoration: none;
    padding: 1rem;
    border: 1px solid var(--upv-border);
    border-radius: var(--upv-radius);
    flex: 1;
    transition: var(--upv-transition);
    max-width: 48%;
}
.upv-article-nav:hover {
    border-color: var(--upv-primary);
    background: rgba(21, 84, 246, 0.03);
}
.upv-nav-label {
    font-size: 0.85rem;
    color: var(--upv-text-secondary);
    margin-bottom: 0.25rem;
}
.upv-nav-title {
    font-weight: 600;
}

/* Footer */
.upv-main-footer {
    background: var(--upv-dark-bg);
    color: #cbd5e0;
    padding: 4rem 0 2.5rem;
    margin-top: 5rem;
}
.upv-footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.upv-footer-desc {
    font-size: 0.95rem;
    opacity: 0.8;
    max-width: 350px;
}
.upv-footer-social {
    display: flex;
    gap: 1rem;
}
.upv-social-link {
    display: inline-flex;
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.08);
    color: white;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--upv-transition);
}
.upv-social-link:hover {
    background: var(--upv-primary);
    transform: translateY(-3px);
}
.upv-footer-title {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}
.upv-footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}
.upv-footer-menu li {
    margin-bottom: 0.75rem;
}
.upv-footer-menu a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.2s;
    font-size: 0.95rem;
}
.upv-footer-menu a:hover {
    color: var(--upv-secondary);
}
.upv-cat-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 0.5rem;
    vertical-align: middle;
}
.upv-footer-text {
    opacity: 0.8;
    line-height: 1.6;
}
.upv-url-code {
    background: rgba(255,255,255,0.1);
    color: var(--upv-secondary);
    font-family: 'Roboto Mono', monospace;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85rem;
}
.upv-tech-link {
    color: var(--upv-secondary);
}
.upv-footer-divider {
    border-color: rgba(255,255,255,0.1);
}
.upv-footer-copyright {
    opacity: 0.7;
}
.upv-footer-legal-link {
    color: #cbd5e0;
    text-decoration: none;
}
.upv-footer-legal-link:hover {
    color: white;
}

/* Pagination */
.upv-pagination-container .pagination {
    justify-content: center;
}
.upv-pagination-container .page-link {
    border: 1px solid var(--upv-border);
    color: var(--upv-text-primary);
    margin: 0 0.25rem;
    border-radius: var(--upv-radius-sm) !important;
    font-weight: 500;
    min-width: 42px;
    text-align: center;
}
.upv-pagination-container .page-link:hover {
    background-color: var(--upv-primary);
    border-color: var(--upv-primary);
    color: white;
}
.upv-pagination-container .page-item.active .page-link {
    background-color: var(--upv-primary);
    border-color: var(--upv-primary);
}

/* Markdown Body */
.markdown-body {
    font-family: 'Inter', sans-serif;
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
    color: var(--upv-text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}
.markdown-body a {
    color: var(--upv-primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(21, 84, 246, 0.3);
    transition: var(--upv-transition);
}
.markdown-body a:hover {
    border-bottom-color: var(--upv-primary);
}
.markdown-body code {
    background: rgba(21, 84, 246, 0.08);
    color: var(--upv-primary);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9em;
}
.markdown-body pre {
    background: var(--upv-dark-bg);
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: var(--upv-radius);
    overflow-x: auto;
    border: 1px solid #2d3748;
}
.markdown-body blockquote {
    border-left: 4px solid var(--upv-secondary);
    padding-left: 1.5rem;
    margin-left: 0;
    color: var(--upv-text-secondary);
    font-style: italic;
}
.markdown-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--upv-radius);
    margin: 1.5rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    .upv-hero-title { font-size: 2.5rem; }
    .upv-section-title { font-size: 1.8rem; }
    .upv-article-title { font-size: 2rem; }
    .upv-cta-title { font-size: 2rem; }
    .upv-cta-card { padding: 3rem 1.5rem; }
    .upv-hero-stats { gap: 1.5rem; }
    .upv-stat-number { font-size: 1.7rem; }
    .upv-timeline::before { left: 15px; }
    .upv-timeline-date { flex: 0 0 70px; font-size: 0.9rem; }
    .upv-article-navigation { flex-direction: column; }
    .upv-article-nav { max-width: 100%; }
}