body {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a0a2e 50%, #0a0a0a 100%);
    background-attachment: fixed;
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Navbar styling */
.navbar {
    background: rgba(10, 10, 10, 0.8) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(167, 139, 250, 0.1);
}

.navbar-brand, .nav-link {
    color: #c4b5fd !important;
}

.nav-link:hover {
    color: #e9d5ff !important;
}

.nav-link.active {
    color: #a78bfa !important;
}

.articles-header {
    text-align: center;
    padding: 4rem 2rem 2rem;
}

.articles-header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #a78bfa 0%, #c084fc 50%, #e879f9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.articles-header p {
    font-size: 1.3rem;
    color: #a1a1aa;
}

/* Style Quarto's listing */
.quarto-listing {
    max-width: 1200px;
    margin: 0 auto 2rem;
    padding: 0 2rem;
}

.quarto-listing-container-grid {
    margin-top: 0;
    margin-bottom: 0;
}

/* Grid container - Quarto uses Bootstrap grid, we enhance it */
.quarto-listing .list.grid {
    gap: 2rem;
}

/* Grid item wrapper - ensure proper spacing */
.quarto-listing .g-col-1 {
    width: 100%;
    margin-bottom: 0;
}

/* Grid link */
.quarto-grid-link {
    text-decoration: none;
    display: block;
    height: 100%;
    transition: transform 0.3s ease;
}

.quarto-grid-link:hover {
    transform: translateY(-4px);
    text-decoration: none;
}

/* Card styling */
.quarto-grid-item {
    background: rgba(167, 139, 250, 0.08);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 16px;
    padding: 0;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.quarto-grid-item:hover {
    background: rgba(167, 139, 250, 0.15);
    border-color: rgba(167, 139, 250, 0.4);
    box-shadow: 0 12px 32px rgba(167, 139, 250, 0.2);
}

/* Hide placeholder image */
.listing-item-img-placeholder {
    display: none !important;
}

/* Card body */
.quarto-grid-item .card-body {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Title styling */
.quarto-grid-item .card-title,
.quarto-grid-item h5.listing-title {
    color: #e9d5ff;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.quarto-grid-item:hover .card-title,
.quarto-grid-item:hover h5.listing-title {
    color: #faf5ff;
}

.quarto-grid-item .card-title a,
.quarto-grid-item h5.listing-title a {
    color: inherit;
    text-decoration: none;
}

/* Description */
.quarto-grid-item .listing-description,
.quarto-grid-item .card-text.listing-description {
    color: #d4d4d8;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

/* Attribution section */
.quarto-grid-item .card-attribution {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(167, 139, 250, 0.1);
}

.quarto-grid-item .listing-author {
    color: #a1a1aa;
    font-size: 0.9rem;
}

.quarto-grid-item .listing-category {
    color: #a78bfa;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(167, 139, 250, 0.15);
    border-radius: 6px;
    margin-right: 0.5rem;
}

.quarto-grid-item .date,
.quarto-grid-item .listing-date {
    color: #71717a;
    font-size: 0.85rem;
}

/* Thumbnail styling - if images are added later */
.quarto-grid-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 0;
    margin-bottom: 0;
}

.quarto-grid-item .listing-image {
    margin-bottom: 0;
    overflow: hidden;
}

/* Links */
a {
    color: #c4b5fd;
    transition: color 0.2s ease;
}

a:hover {
    color: #e9d5ff;
}

/* Content area */
#quarto-content {
    background: transparent;
}

.content {
    background: transparent;
}

/* Page title */
.quarto-title-block h1.title {
    background: linear-gradient(135deg, #a78bfa 0%, #c084fc 50%, #e879f9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .quarto-listing .list.grid {
        gap: 1.5rem;
    }
    
    .quarto-listing {
        padding: 0 1rem;
    }
    
    .articles-header {
        padding: 2rem 1rem 1rem;
    }
    
    .articles-header h1 {
        font-size: 2.5rem;
    }
    
    .quarto-grid-item .card-body {
        padding: 1.5rem;
    }
}

/* Contact page styles */
.contact-email {
    color: #c4b5fd;
    font-size: 1.3rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: rgba(167, 139, 250, 0.15);
    border-radius: 8px;
    border: 1px solid rgba(167, 139, 250, 0.3);
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.contact-email:hover {
    background: rgba(167, 139, 250, 0.25);
    border-color: rgba(167, 139, 250, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(167, 139, 250, 0.2);
    color: #e9d5ff;
}

/* Remove horizontal lines under headers */
#quarto-document-content h2 + hr {
    display: none;
}

/* Section headers styling - consistent for all h2 */
#quarto-document-content h2 {
    color: #e9d5ff;
    font-size: 2rem;
    margin-bottom: 2.5rem;
    margin-top: 4rem;
    font-weight: 600;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 2rem;
    border-bottom: none;
}

/* First header after articles-header */
.articles-header + h2 {
    margin-top: 2rem;
}

/* External articles section */
.external-articles {
    max-width: 1200px;
    margin: 0 auto 2rem;
    padding: 0 2rem;
}

.external-articles h2 {
    margin-top: 0;
    margin-bottom: 2.5rem;
    padding: 0;
}

/* Ensure consistent spacing between sections */
.external-articles + h2 {
    margin-top: 4rem;
}

/* External article styling - make it look like a card */
.external-articles > p:first-of-type {
    margin-top: 0;
}

.external-article-link {
    color: #e9d5ff;
    font-size: 1.5rem;
    font-weight: 600;
    text-decoration: none;
    display: block;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
    line-height: 1.4;
}

.external-article-link:hover {
    color: #faf5ff;
}

.external-articles p {
    color: #d4d4d8;
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.external-articles em {
    color: #a1a1aa;
    font-size: 0.9rem;
    font-style: italic;
    display: block;
    margin-top: 0.5rem;
}

@media (max-width: 768px) {
    div[style*="max-width: 800px"] {
        padding: 0 1rem !important;
    }
    
    div[style*="padding: 3rem"] {
        padding: 2rem !important;
    }
    
    .external-articles {
        padding: 0 1rem;
    }
}