/* Blog SSR — Centro de Inteligencia Comercial (dark premium) */
:root {
    --bg: #070a13;
    --bg-2: #0d1120;
    --card: #101528;
    --border: rgba(255, 255, 255, 0.08);
    --text: #f3f4f6;
    --text2: #9ca3af;
    --accent: #7c3aed;
    --accent-2: #a78bfa;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.65;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.blog-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(7, 10, 19, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.blog-header-inner {
    max-width: 980px;
    margin: 0 auto;
    padding: 0.9rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.blog-logo { font-weight: 800; font-size: 1.05rem; letter-spacing: 0.02em; color: var(--text); }
.blog-logo span { color: var(--accent-2); }
.btn-cta {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 0.55rem 1.1rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: box-shadow 0.2s;
}
.btn-cta:hover { box-shadow: 0 0 22px rgba(124, 58, 237, 0.5); text-decoration: none; }
.btn-ghost {
    display: inline-block;
    color: var(--text2);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent); text-decoration: none; }

.blog-container { max-width: 980px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }

.blog-hero { margin-bottom: 2.5rem; }
.blog-hero h1 { font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.6rem; }
.blog-hero p { color: var(--text2); max-width: 640px; font-size: 1.05rem; }
.blog-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 0.75rem;
}

.post-featured {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.14), rgba(124, 58, 237, 0.03));
    border: 1px solid rgba(124, 58, 237, 0.35);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    display: block;
    transition: transform 0.2s, border-color 0.2s;
}
.post-featured:hover { transform: translateY(-2px); border-color: var(--accent); text-decoration: none; }
.post-featured .pf-tag { color: var(--accent-2); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; }
.post-featured h2 { font-size: 1.5rem; margin: 0.4rem 0; color: var(--text); }
.post-featured p { color: var(--text2); margin: 0.25rem 0 0.75rem; }
.post-meta { color: var(--text2); font-size: 0.85rem; }

.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1.25rem; }
.post-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: transform 0.2s, border-color 0.2s;
}
.post-card:hover { transform: translateY(-2px); border-color: var(--accent); text-decoration: none; }
.post-card h3 { color: var(--text); font-size: 1.1rem; line-height: 1.35; }
.post-card .excerpt { color: var(--text2); font-size: 0.92rem; flex: 1; }
.post-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.post-tag {
    font-size: 0.72rem;
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    background: rgba(124, 58, 237, 0.14);
    color: var(--accent-2);
    border: 1px solid rgba(124, 58, 237, 0.25);
}

/* Post detalle */
.breadcrumb { color: var(--text2); font-size: 0.85rem; margin-bottom: 1.5rem; }
.breadcrumb a { color: var(--text2); }
.breadcrumb a:hover { color: var(--text); }
.blog-article {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: clamp(1.4rem, 4vw, 2.8rem);
    max-width: 760px;
    margin: 0 auto;
}
.blog-article h1 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); line-height: 1.25; letter-spacing: -0.02em; margin-bottom: 1rem; }
.blog-article .post-meta { margin-bottom: 1.8rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--border); }
.blog-article-body { font-size: 1.02rem; }
.blog-article-body h2 { font-size: 1.45rem; margin: 2.2rem 0 0.9rem; color: var(--text); }
.blog-article-body h3 { font-size: 1.15rem; margin: 1.6rem 0 0.7rem; }
.blog-article-body p { margin-bottom: 1.1rem; color: #d7dae2; }
.blog-article-body ul, .blog-article-body ol { margin: 0 0 1.2rem 1.4rem; color: #d7dae2; }
.blog-article-body li { margin-bottom: 0.45rem; }
.blog-article-body strong { color: var(--text); }
.blog-article-body blockquote {
    border-left: 3px solid var(--accent);
    padding: 0.6rem 1rem;
    background: rgba(124, 58, 237, 0.07);
    border-radius: 0 10px 10px 0;
    margin: 1.2rem 0;
    color: var(--text2);
}
.blog-article-body table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; font-size: 0.92rem; }
.blog-article-body th, .blog-article-body td { border: 1px solid var(--border); padding: 0.6rem 0.8rem; text-align: left; }
.blog-article-body th { background: rgba(124, 58, 237, 0.1); color: var(--text); }

.faq-block { margin-top: 2rem; }
.faq-block details {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.9rem 1.1rem;
    margin-bottom: 0.7rem;
}
.faq-block summary { cursor: pointer; font-weight: 600; color: var(--text); }
.faq-block p { color: var(--text2); margin-top: 0.6rem; }

.cta-box {
    margin-top: 2.5rem;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.18), rgba(124, 58, 237, 0.05));
    border: 1px solid rgba(124, 58, 237, 0.4);
    border-radius: 14px;
    padding: 1.6rem;
    text-align: center;
}
.cta-box h3 { margin-bottom: 0.5rem; }
.cta-box p { color: var(--text2); margin-bottom: 1rem; }

.related-section { max-width: 760px; margin: 3rem auto 0; }
.related-section h2 { font-size: 1.3rem; margin-bottom: 1rem; }

.blog-footer {
    border-top: 1px solid var(--border);
    padding: 2rem 1.25rem 3rem;
    text-align: center;
    color: var(--text2);
    font-size: 0.88rem;
}
.blog-footer a { color: var(--text2); }

@media (max-width: 600px) {
    .blog-container { padding-top: 1.5rem; }
    .blog-article { padding: 1.3rem; }
}