/* Blog Post Styles — Run Lucio Journal */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { overflow-x: hidden; width: 100%; }

:root {
    --bg-0: #05070a;
    --bg-1: #0b1020;
    --bg-2: #11162a;
    --blue-1: #38bdf8;
    --blue-2: #2563eb;
    --cyan-1: #67e8f9;
    --violet-1: #8b5cf6;
    --violet-2: #a78bfa;
    --text-strong: rgba(255, 255, 255, 0.96);
    --text-soft: rgba(255, 255, 255, 0.72);
    --text-dim: rgba(255, 255, 255, 0.52);
    --line-soft: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background:
        radial-gradient(900px 700px at 72% 24%, rgba(56,189,248,0.10) 0%, rgba(139,92,246,0.08) 22%, rgba(5,7,10,0) 68%),
        linear-gradient(180deg, #06080d 0%, #05070a 32%, #070b14 100%);
    color: var(--text-strong);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
    height: 72px;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(5, 7, 10, 0.95);
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    border-bottom: 1px solid var(--line-soft);
}
.nav-logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.7rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}
@media (min-width: 601px) { .nav-logo { font-size: 1.9rem; } }
.nav-logo .prompt { color: rgba(255,255,255,0.75); }
.nav-logo .run { color: rgba(255,255,255,0.95); }
.nav-logo .lucio {
    background: linear-gradient(90deg, #67e8f9 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-style: italic;
}
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--text-soft); text-decoration: none; font-size: 0.88rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text-strong); }

/* Article Layout */
.article-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 120px 24px 80px;
}

.article-meta {
    margin-bottom: 32px;
}
.article-date {
    font-size: 0.75rem;
    color: var(--cyan-1);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}
.article-reading-time {
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-bottom: 16px;
}
.article-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.tag {
    font-size: 0.68rem;
    padding: 4px 12px;
    border-radius: 100px;
    font-weight: 500;
    letter-spacing: 0.02em;
}
.tag-built { background: rgba(56, 189, 248, 0.12); color: var(--blue-1); }
.tag-learned { background: rgba(139, 92, 246, 0.12); color: var(--violet-2); }
.tag-failed { background: rgba(239, 68, 68, 0.12); color: #f87171; }
.tag-revenue { background: rgba(52, 211, 153, 0.12); color: #34d399; }
.tag-seo { background: rgba(251, 191, 36, 0.12); color: #fbbf24; }

h1 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 24px;
}

/* Article Content */
.article-content h2 {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 48px 0 16px;
    letter-spacing: -0.02em;
}
.article-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 32px 0 12px;
}
.article-content p {
    color: var(--text-soft);
    font-size: 1rem;
    margin-bottom: 20px;
}
.article-content strong { color: var(--text-strong); }
.article-content a { color: var(--cyan-1); text-decoration: none; }
.article-content a:hover { text-decoration: underline; }
.article-content ul, .article-content ol {
    color: var(--text-soft);
    padding-left: 24px;
    margin-bottom: 20px;
}
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
    border-left: 3px solid var(--cyan-1);
    padding: 16px 24px;
    margin: 24px 0;
    background: var(--glass-bg);
    border-radius: 0 12px 12px 0;
    color: var(--text-soft);
    font-style: italic;
}
.article-content code {
    background: rgba(255,255,255,0.06);
    padding: 2px 8px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.88em;
    color: var(--cyan-1);
}
.article-content pre {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 20px 24px;
    overflow-x: auto;
    margin: 24px 0;
}
.article-content pre code {
    background: none;
    padding: 0;
    font-size: 0.85rem;
    color: var(--text-soft);
}

/* CTA Box */
.article-cta {
    background: linear-gradient(135deg, rgba(56,189,248,0.08) 0%, rgba(139,92,246,0.08) 100%);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 32px;
    margin: 48px 0;
    text-align: center;
}
.article-cta h3 { margin-bottom: 12px; font-size: 1.2rem; }
.article-cta p { color: var(--text-soft); margin-bottom: 20px; font-size: 0.92rem; }
.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--blue-2) 0%, var(--violet-1) 100%);
    color: white;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 32px var(--shadow-blue); }

/* Post Navigation */
.post-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--line-soft);
}
.post-nav a {
    color: var(--cyan-1);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}
.post-nav a:hover { text-decoration: underline; }

/* Footer */
footer {
    padding: 32px;
    border-top: 1px solid var(--line-soft);
    text-align: center;
    color: var(--text-dim);
    font-size: 0.78rem;
    max-width: 720px;
    margin: 0 auto;
}
footer a { color: var(--cyan-1); text-decoration: none; }

@media (max-width: 600px) {
    .article-container { padding: 100px 16px 60px; }
    .post-nav { flex-direction: column; }
}