/* Styles communs pour les pages SEO statiques */
:root { --bg: #0f172a; --surface: rgba(255,255,255,0.05); --text: #e2e8f0; --heading: #f8fafc; --primary: #38bdf8; --primary-hover: #0ea5e9; --muted: #94a3b8; --border: rgba(255,255,255,0.1); }

* { box-sizing: border-box; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    margin: 0; padding: 0;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
}

.nav { background: rgba(0,0,0,0.2); padding: 12px 20px; text-align: center; }
.nav a { color: var(--primary); text-decoration: none; font-weight: 600; font-size: 1.1rem; }

.header {
    background: rgba(255,255,255,0.03);
    padding: 60px 20px 40px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.header h1 { color: var(--heading); font-size: 2.2rem; margin: 0 0 16px; }
.header p { color: var(--muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.container { max-width: 800px; margin: 0 auto; padding: 40px 20px; }

section { margin-bottom: 48px; }
section h2 { color: var(--heading); font-size: 1.6rem; margin: 0 0 16px; border-bottom: 2px solid var(--primary); padding-bottom: 8px; }
section h3 { color: var(--heading); font-size: 1.25rem; margin: 24px 0 12px; }
section p { margin: 0 0 16px; }
section ul, section ol { padding-left: 24px; margin: 0 0 16px; }
section li { margin-bottom: 8px; }
section a { color: var(--primary); }

.post-preview {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}
.post-preview h2 { margin: 0 0 8px; border-bottom: none; padding: 0; }
.post-preview h2 a { color: var(--primary); text-decoration: none; }
.post-preview h2 a:hover { text-decoration: underline; }
.meta { color: var(--muted); font-size: 0.85rem; margin-bottom: 12px; }

.cta {
    background: rgba(56,189,248,0.05);
    border: 1px solid rgba(56,189,248,0.2);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    margin: 8px;
    border: 1px solid var(--border);
    color: var(--text);
    background: var(--surface);
    transition: all 0.2s;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-hover); }
.btn:hover { background: rgba(255,255,255,0.1); }

footer {
    text-align: center;
    padding: 40px 20px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
}
footer a { color: var(--primary); text-decoration: none; }

@media (max-width: 480px) {
    .header h1 { font-size: 1.6rem; }
    .header p { font-size: 1rem; }
    .container { padding: 24px 16px; }
    .btn { display: block; margin: 8px 0; }
}