/**
 * Article Pages Styles
 * Terminal aesthetic with focus on long-form readability.
 * Extends legal.css patterns with article-specific components.
 */

:root {
    --color-bg: #0a0a0a;
    --color-primary: #00ff41;
    --color-text: #d0d0d0;
    --color-text-bright: #e8e8e8;
    --color-text-muted: rgba(255, 255, 255, 0.45);
    --color-border: rgba(0, 255, 65, 0.2);
    --color-link: #00ff41;
    --color-card-bg: rgba(0, 255, 65, 0.03);
    --color-code-bg: rgba(0, 255, 65, 0.06);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.8;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ─── Header ─── */

.article-header {
    padding: 16px 40px;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    text-decoration: none;
}

.logo-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.header-nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.header-nav a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--color-text-muted);
    text-decoration: none;
    border-bottom: none;
    letter-spacing: 0.5px;
    transition: color 0.2s ease;
}

.header-nav a:hover {
    color: var(--color-primary);
}

/* ─── Article Content ─── */

.article-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 60px 40px 80px;
    flex: 1;
}

/* Title block */
.article-meta {
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--color-border);
}

.article-content h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.article-subtitle {
    font-size: 17px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.article-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Section headings */
.article-content h2 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin: 48px 0 20px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.article-content h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    margin: 32px 0 12px;
}

/* Body text */
.article-content p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
}

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

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

/* Lists */
.article-content ul,
.article-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.article-content li {
    margin-bottom: 10px;
    font-size: 16px;
    line-height: 1.7;
}

.article-content li strong {
    color: var(--color-primary);
}

/* Links */
.article-content a {
    color: var(--color-link);
    text-decoration: none;
    border-bottom: 1px solid rgba(0, 255, 65, 0.3);
    transition: all 0.2s ease;
}

.article-content a:hover {
    border-bottom-color: var(--color-primary);
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.4);
}

/* ─── Lead Paragraph ─── */

.article-content .lead {
    font-size: 20px;
    line-height: 1.7;
    color: var(--color-text-bright);
    margin-bottom: 32px;
}

/* ─── Pullquote ─── */

.pullquote {
    text-align: center;
    padding: 32px 40px;
    margin: 36px 0;
    font-size: 20px;
    font-style: italic;
    color: var(--color-primary);
    line-height: 1.6;
}

/* ─── Thesis Statement ─── */

.thesis {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-bright);
    line-height: 1.6;
}

/* ─── Closing Line ─── */

.closing {
    font-style: italic;
    color: var(--color-text-muted);
    margin-top: 16px;
}

/* ─── Section Break ─── */

.section-break {
    border: none;
    text-align: center;
    margin: 48px 0;
}

.section-break::after {
    content: '* * *';
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--color-text-muted);
    letter-spacing: 8px;
}

/* ─── Features Grid ─── */

.features {
    display: grid;
    gap: 24px;
    margin: 32px 0;
}

.feature {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 24px;
}

.feature h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 10px;
}

.feature p {
    font-size: 15px;
    margin-bottom: 0;
    line-height: 1.7;
}

/* ─── Testimonials ─── */

.testimonials {
    display: grid;
    gap: 20px;
    margin: 24px 0;
}

.testimonials blockquote {
    background: var(--color-card-bg);
    border-left: 3px solid var(--color-primary);
    padding: 20px 24px;
    margin: 0;
    border-radius: 0 4px 4px 0;
}

.testimonials blockquote p {
    font-size: 15px;
    font-style: italic;
    color: var(--color-text-bright);
    margin-bottom: 0;
}

/* ─── Callout / Blockquote ─── */

.article-content blockquote {
    background: var(--color-card-bg);
    border-left: 3px solid var(--color-primary);
    padding: 20px 24px;
    margin: 28px 0;
    border-radius: 0 4px 4px 0;
}

.article-content blockquote p {
    margin-bottom: 0;
    font-size: 15px;
    color: var(--color-text-bright);
}

.article-content blockquote p + p {
    margin-top: 12px;
}

/* ─── Code ─── */

.article-content code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    background: var(--color-code-bg);
    border: 1px solid var(--color-border);
    padding: 2px 6px;
    border-radius: 3px;
    color: var(--color-primary);
}

.article-content pre {
    background: var(--color-code-bg);
    border: 1px solid var(--color-border);
    padding: 20px;
    margin: 24px 0;
    border-radius: 4px;
    overflow-x: auto;
}

.article-content pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 14px;
    line-height: 1.6;
}

/* ─── Key Concept Box ─── */

.key-concept {
    background: rgba(0, 255, 65, 0.04);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 24px;
    margin: 32px 0;
}

.key-concept h4 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.key-concept p {
    font-size: 15px;
    margin-bottom: 0;
}

/* ─── CTA Banner ─── */

.article-cta {
    background: rgba(0, 255, 65, 0.06);
    border: 1px solid rgba(0, 255, 65, 0.3);
    border-radius: 6px;
    padding: 32px;
    margin: 48px 0;
    text-align: center;
}

.article-cta h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    color: #ffffff;
    margin: 0 0 12px;
    border: none;
    padding: 0;
}

.article-cta p {
    color: var(--color-text-muted);
    margin-bottom: 20px;
    font-size: 15px;
}

.article-cta .cta-button {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    font-weight: 700;
    color: #0a0a0a;
    background: var(--color-primary);
    padding: 12px 32px;
    border: none;
    border-bottom: none;
    text-decoration: none;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.2s ease;
}

.article-cta .cta-button:hover {
    background: #33ff66;
    text-shadow: none;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
}

/* ─── Table of Contents (optional) ─── */

.article-toc {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 24px;
    margin: 0 0 40px;
}

.article-toc h4 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.article-toc ol {
    padding-left: 20px;
    margin-bottom: 0;
}

.article-toc li {
    font-size: 14px;
    margin-bottom: 6px;
}

.article-toc a {
    color: var(--color-text);
    border-bottom: none;
}

.article-toc a:hover {
    color: var(--color-primary);
}

/* ─── Article Index Page ─── */

.articles-grid {
    display: grid;
    gap: 24px;
    margin-top: 40px;
}

.article-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 28px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
    border-color: rgba(0, 255, 65, 0.4);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.05);
}

.article-card h2 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 8px;
    border: none;
    padding: 0;
}

.article-card h2 a {
    color: inherit;
    text-decoration: none;
    border-bottom: none;
}

.article-card h2 a:hover {
    color: var(--color-primary);
    text-shadow: none;
}

.article-card .card-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.article-card p {
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
}

.article-card .read-more {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--color-primary);
    margin-top: 16px;
    border-bottom: none;
    text-decoration: none;
}

.article-card .read-more:hover {
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.4);
}

/* ─── Footer ─── */

.article-footer {
    padding: 30px 40px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.article-footer p {
    color: var(--color-text-muted);
    font-size: 14px;
    margin-bottom: 16px;
}

.article-footer p a {
    color: var(--color-text-muted);
    border-bottom: none;
}

.article-footer p a:hover {
    color: var(--color-primary);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 13px;
    text-decoration: none;
    border-bottom: none;
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-links .separator {
    color: var(--color-border);
}

/* ─── Responsive ─── */

@media (max-width: 768px) {
    .article-header {
        padding: 14px 20px;
    }

    .logo-text {
        font-size: 16px;
    }

    .header-nav {
        gap: 16px;
    }

    .header-nav a {
        font-size: 12px;
    }

    .article-content {
        padding: 40px 20px 60px;
    }

    .article-content h1 {
        font-size: 22px;
    }

    .article-content h2 {
        font-size: 18px;
        margin-top: 36px;
    }

    .article-content h3 {
        font-size: 15px;
    }

    .article-content p,
    .article-content li {
        font-size: 15px;
    }

    .article-content .lead {
        font-size: 18px;
    }

    .pullquote {
        padding: 24px 20px;
    }

    .pullquote p {
        font-size: 18px;
    }

    .article-cta {
        padding: 24px 20px;
    }

    .article-footer {
        padding: 20px;
    }

    .article-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .header-nav {
        display: none;
    }

    .article-content h1 {
        font-size: 20px;
    }
}