/* Blog uses Inter font for readability */
body.blog {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.8;
}

/* Blog Page Header */
.blog header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.blog h1 {
    font-family: 'Inter', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.03em;
}

.blog .subtitle {
    margin-top: 0.75rem;
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Blog Post List */
.posts {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post-item {
    display: block;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.post-item:hover {
    border-color: var(--accent);
    transform: translateX(4px);
    box-shadow: 0 4px 20px rgba(100, 203, 255, 0.1);
}

.post-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-title {
    font-family: 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.post-item:hover .post-title {
    color: var(--accent);
}

.post-excerpt {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Single Post Page */
.blog-post article header {
    margin-bottom: 4rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--border);
}

.blog-post .post-date {
    margin-bottom: 1.25rem;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.blog-post h1 {
    font-family: 'Inter', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1.15;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

/* Blog Content */
.content {
    font-size: 1.125rem;
    line-height: 1.9;
    color: rgba(232, 230, 227, 0.9);
}

.content > p:first-of-type {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 2rem;
}

.content p {
    margin-bottom: 1.75rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.content a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(100, 203, 255, 0.4);
    transition: all 0.2s ease;
    padding-bottom: 1px;
}

.content a:hover {
    border-bottom-color: var(--accent);
    background: rgba(100, 203, 255, 0.15);
    border-radius: 2px;
}

.content h2 {
    font-family: 'Inter', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    margin-top: 4rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    line-height: 1.25;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

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

.content ul,
.content ol {
    margin: 2rem 0;
    padding-left: 0;
    list-style: none;
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem 1.5rem 1.5rem 2rem;
    border: 1px solid var(--border);
}

.content ul li,
.content ol li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.75;
}

.content ul li:last-child,
.content ol li:last-child {
    margin-bottom: 0;
}

.content ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 500;
}

.content ul li img,
.content ol li img {
    display: block;
    margin-top: 1rem;
    border-radius: 8px;
}

.content ol {
    counter-reset: list-counter;
}

.content ol li {
    counter-increment: list-counter;
}

.content ol li::before {
    content: counter(list-counter);
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

.content strong {
    color: var(--text);
    font-weight: 700;
}

.content em {
    font-style: italic;
    color: var(--text);
}

.content code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
    background: var(--code-bg);
    padding: 0.2em 0.5em;
    border-radius: 6px;
    border: 1px solid var(--border);
    color: var(--accent);
}

.content blockquote {
    border-left: 4px solid var(--accent);
    padding: 1.25rem 1.75rem;
    margin: 2.5rem 0;
    background: var(--bg-secondary);
    border-radius: 0 12px 12px 0;
    color: var(--text);
    font-style: italic;
    font-size: 1.1rem;
}

.content blockquote p:last-child {
    margin-bottom: 0;
}

/* Images */
.content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 2rem 0;
    display: block;
}

.content figure {
    margin: 2.5rem 0;
    padding: 0;
}

.content figure img {
    margin: 0;
    border-radius: 12px 12px 0 0;
}

.content figure.diagram {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    overflow-x: auto;
}

.content figure.diagram img {
    border-radius: 0;
    background: transparent;
}

.content figcaption {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: center;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-radius: 0 0 12px 12px;
    border: 1px solid var(--border);
    border-top: none;
}

.content figure.diagram figcaption {
    background: transparent;
    border: none;
    color: #666;
    margin-top: 1rem;
}

/* GitHub Gist Embeds */
.gist-wrapper {
    margin: 2.5rem 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    isolation: isolate;
    contain: content;
}

.gist-wrapper .gist {
    font-size: 0.875rem !important;
}

.gist-wrapper .gist .gist-file {
    border: none !important;
    margin-bottom: 0 !important;
}

.gist-wrapper .gist .gist-data {
    border-bottom: none !important;
}

.gist-wrapper .gist .gist-meta {
    background: var(--bg-secondary) !important;
    color: var(--text-muted) !important;
    padding: 0.75rem 1rem !important;
}

.gist-wrapper .gist .gist-meta a {
    color: var(--accent) !important;
}

/* Prevent Gist global style leakage */
.gist-file, .gist-data, .gist-meta {
    background: inherit;
}

/* Post Navigation */
.post-nav {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.post-nav a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s ease;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
}

.post-nav a:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: translateX(-4px);
}

/* Responsive - Tablet */
@media (max-width: 768px) {
    .blog h1 {
        font-size: 2rem;
    }

    .blog-post h1 {
        font-size: 2rem;
    }

    .content {
        font-size: 1rem;
    }

    .content > p:first-of-type {
        font-size: 1.1rem;
    }

    .content h2 {
        font-size: 1.5rem;
        margin-top: 3rem;
    }

    .content ul,
    .content ol {
        padding: 1.25rem 1.25rem 1.25rem 1.75rem;
    }

    .post-item {
        padding: 1.25rem;
    }
}

/* Responsive - Mobile */
@media (max-width: 480px) {
    .blog h1 {
        font-size: 1.75rem;
    }

    .blog .subtitle {
        font-size: 1rem;
    }

    .blog-post h1 {
        font-size: 1.75rem;
    }

    .post-date {
        font-size: 0.75rem;
    }

    .post-title {
        font-size: 1.1rem;
    }

    .post-excerpt {
        font-size: 0.95rem;
    }

    .content {
        font-size: 0.95rem;
    }

    .content h2 {
        font-size: 1.25rem;
        margin-top: 2.5rem;
    }

    .content ul,
    .content ol {
        padding: 1rem;
        margin: 1.5rem 0;
    }

    .content blockquote {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .post-nav a {
        font-size: 0.8rem;
        padding: 0.6rem 1rem;
    }
}