/* ==========================================
   Blog Styles - Minimal & Beautiful Reading
   ========================================== */

/* Blog Page Body */
.blog-page {
    background: var(--bg-primary);
}

/* ==========================================
   Dark Theme Blog Overrides
   ========================================== */
[data-theme="dark"] .blog-header {
    background: linear-gradient(180deg, #1E1C19 0%, #151311 100%);
}

[data-theme="dark"] .blog-header::before {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239DC499' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

[data-theme="dark"] .article-header {
    background: linear-gradient(180deg, #1E1C19 0%, #151311 100%);
}

[data-theme="dark"] .article-header::before {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239DC499' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

[data-theme="dark"] .blog-card-image.placeholder {
    background: linear-gradient(135deg, #2A2722 0%, #1E1C19 100%);
}

[data-theme="dark"] .article-content pre {
    background: #0D0C0B;
    border: 1px solid #2A2722;
}

[data-theme="dark"] .article-content code {
    background: #2A2722;
}

[data-theme="dark"] .author-avatar {
    background: linear-gradient(135deg, #3A3632 0%, #2A2722 100%);
}

/* Blog Header */
.blog-header {
    padding: calc(var(--space-2xl) + 60px) 0 var(--space-xl);
    background: linear-gradient(180deg, var(--color-cream) 0%, var(--bg-primary) 100%);
    text-align: center;
    position: relative;
}

.blog-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234A6741' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    pointer-events: none;
}

.blog-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    color: var(--color-earth-dark);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.blog-subtitle {
    font-family: var(--font-serif-body);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-stone);
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Main */
.blog-main {
    padding: var(--space-xl) 0 var(--space-2xl);
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--space-xl);
}

/* Blog Card */
.blog-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-sand);
}

.blog-card.featured {
    grid-column: 1 / -1;
}

.blog-card.featured .blog-card-link {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.blog-card.featured .blog-card-image {
    height: 100%;
    min-height: 320px;
}

.blog-card.featured .blog-card-content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-card.featured .blog-card-title {
    font-size: 1.75rem;
}

.blog-card.featured .blog-card-excerpt {
    font-size: 1.0625rem;
}

.blog-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.blog-card-image {
    height: 200px;
    overflow: hidden;
    background: var(--color-sand-light);
    position: relative;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.blog-card-image.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-sand-light) 0%, var(--color-cream) 100%);
}

.placeholder-icon {
    font-size: 3rem;
    opacity: 0.6;
}

.blog-card-content {
    padding: var(--space-lg);
}

.blog-card-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-terracotta);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: var(--space-sm);
}

.blog-card-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--color-earth-dark);
    line-height: 1.3;
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

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

.blog-card-excerpt {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-readmore {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-terracotta);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-readmore {
    color: var(--color-earth);
}

/* ==========================================
   Article Page Styles
   ========================================== */

/* Article Header */
.article-header {
    padding: calc(var(--space-2xl) + 60px) 0 var(--space-xl);
    background: linear-gradient(180deg, var(--color-cream) 0%, var(--bg-primary) 100%);
    position: relative;
}

.article-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234A6741' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    pointer-events: none;
}

.article-header .container {
    max-width: 800px;
}

.article-back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-stone);
    text-decoration: none;
    margin-bottom: var(--space-lg);
    transition: color var(--transition-fast);
}

.article-back:hover {
    color: var(--color-earth);
}

.article-back svg {
    width: 16px;
    height: 16px;
}

.article-meta {
    margin-bottom: var(--space-lg);
}

.article-date {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-terracotta);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.article-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--color-earth-dark);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.article-subtitle {
    font-family: var(--font-serif-body);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-stone);
    line-height: 1.5;
}

/* Article Hero Image */
.article-hero {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.article-hero img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Article Content - Beautiful Typography */
.article-content {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
}

.article-content p {
    font-family: var(--font-serif-body);
    font-size: 1.1875rem;
    font-weight: 400;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 1.75em;
    text-align: justify;
    hyphens: auto;
}

.article-content p:first-of-type::first-letter {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 600;
    float: left;
    line-height: 0.8;
    padding-right: 0.15em;
    color: var(--color-earth);
}

.article-content h2 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-earth-dark);
    margin-top: 2.5em;
    margin-bottom: 0.75em;
    line-height: 1.3;
}

.article-content h3 {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--color-earth-dark);
    margin-top: 2em;
    margin-bottom: 0.5em;
    line-height: 1.4;
}

.article-content blockquote {
    font-family: var(--font-serif-body);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-earth);
    border-left: 3px solid var(--color-terracotta);
    padding-left: var(--space-lg);
    margin: 2em 0;
    line-height: 1.6;
}

.article-content ul,
.article-content ol {
    font-family: var(--font-serif-body);
    font-size: 1.1875rem;
    font-weight: 400;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 1.75em;
    padding-left: 1.5em;
}

.article-content li {
    margin-bottom: 0.5em;
}

.article-content a {
    color: var(--color-earth);
    text-decoration: underline;
    text-decoration-color: var(--color-sand);
    text-underline-offset: 3px;
    transition: all var(--transition-fast);
}

.article-content a:hover {
    color: var(--color-terracotta);
    text-decoration-color: var(--color-terracotta);
}

.article-content strong {
    font-weight: 600;
    color: var(--color-earth-dark);
}

.article-content em {
    font-style: italic;
}

.article-content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--color-sand-light);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
}

.article-content pre {
    background: var(--color-earth-dark);
    color: var(--color-sand-light);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 2em 0;
}

.article-content pre code {
    background: none;
    padding: 0;
}

.article-content img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 2em 0;
    box-shadow: var(--shadow-md);
}

.article-content figure {
    margin: 2em 0;
}

.article-content figcaption {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: var(--space-sm);
    font-style: italic;
}

.article-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-sand), transparent);
    margin: 3em 0;
}

/* Article Tags */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-sand);
}

.article-tag {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--color-stone);
    background: var(--color-sand-light);
    padding: var(--space-xs) var(--space-md);
    border-radius: 100px;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.article-tag:hover {
    background: var(--color-earth);
    color: var(--color-paper);
}

/* Article Footer */
.article-footer {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 var(--space-lg) var(--space-2xl);
}

.article-author {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-sand) 0%, var(--color-sand-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-earth);
    flex-shrink: 0;
}

.author-info h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-earth-dark);
    margin-bottom: var(--space-xs);
}

.author-info p {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Article Navigation */
.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.article-nav-item {
    padding: var(--space-lg);
    background: var(--bg-primary);
    border: 1px solid var(--color-sand);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-base);
}

.article-nav-item:hover {
    border-color: var(--color-earth);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.article-nav-item.prev {
    text-align: left;
}

.article-nav-item.next {
    text-align: right;
}

.article-nav-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-terracotta);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: var(--space-xs);
}

.article-nav-title {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-earth-dark);
    line-height: 1.4;
}

/* Share Section */
.article-share {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-sand);
    margin-top: var(--space-xl);
}

.share-label {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.share-buttons {
    display: flex;
    gap: var(--space-sm);
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-sand-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-earth);
    transition: all var(--transition-fast);
}

.share-btn:hover {
    background: var(--color-earth);
    color: var(--color-paper);
}

.share-btn svg {
    width: 18px;
    height: 18px;
}

/* Nav Active State */
.nav-links a.active {
    color: var(--color-earth-dark);
}

.nav-links a.active::after {
    width: 100%;
}

/* ==========================================
   Responsive Styles
   ========================================== */

@media (max-width: 900px) {
    .blog-card.featured .blog-card-link {
        grid-template-columns: 1fr;
    }
    
    .blog-card.featured .blog-card-image {
        min-height: 240px;
    }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-header {
        padding-top: calc(var(--space-xl) + 60px);
    }
    
    .article-header {
        padding-top: calc(var(--space-xl) + 60px);
    }
    
    .article-content p {
        font-size: 1.0625rem;
        text-align: left;
    }
    
    .article-content h2 {
        font-size: 1.5rem;
    }
    
    .article-author {
        flex-direction: column;
        text-align: center;
    }
    
    .article-nav {
        grid-template-columns: 1fr;
    }
    
    .article-nav-item.next {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .blog-card-content {
        padding: var(--space-md);
    }
    
    .article-content {
        padding: var(--space-xl) var(--space-md);
    }
    
    .article-content p:first-of-type::first-letter {
        font-size: 3rem;
    }
}

/* Print Styles for Articles */
@media print {
    .nav,
    .article-back,
    .article-nav,
    .article-share,
    .footer {
        display: none;
    }
    
    .article-header {
        padding-top: var(--space-lg);
    }
    
    .article-content {
        max-width: 100%;
        padding: var(--space-lg) 0;
    }
    
    .article-content p {
        font-size: 12pt;
        text-align: left;
    }
}