/* article.css - Estilos élite para artículos bkscorporation */

/* ===== ESTRUCTURA BASE ===== */
.article-container {
    max-width: 780px;
    margin: 4rem auto;
    padding: 0 1.5rem;
}

/* ===== ENCABEZADO DEL ARTÍCULO ===== */
.article-header {
    text-align: center;
    margin-bottom: 3.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 2.5rem;
}

.article-category {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: 1rem;
    padding: 0.3rem 0.9rem;
    border: 1px solid var(--color-accent);
    border-radius: 50px;
    background: var(--color-card-bg);
}

.article-title {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-text-primary);
    margin: 1rem 0 1.5rem 0;
}

.article-excerpt {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    line-height: 1.6;
    color: color-mix(in srgb, var(--color-text-primary) 70%, transparent);
    font-weight: 400;
    max-width: 700px;
    margin: 0 auto 1.5rem auto;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: color-mix(in srgb, var(--color-text-primary) 60%, transparent);
}

/* ===== PORTADA HERO ===== */
.article-hero {
    margin: 3rem 0 4rem 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 40px -20px rgba(0, 0, 0, 0.15);
}

.hero-placeholder {
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-accent) 20%, var(--color-card-bg)), var(--color-card-bg));
    height: 320px;
    display: grid;
    place-items: center;
    color: var(--color-text-primary);
    font-style: italic;
    opacity: 0.7;
    border: 2px dashed var(--color-border);
}

.article-hero figcaption {
    text-align: center;
    font-size: 0.85rem;
    color: color-mix(in srgb, var(--color-text-primary) 50%, transparent);
    padding: 0.8rem;
    font-family: var(--font-primary);
}

/* ===== FAST-SCAN ===== */
.fast-scan {
    background: color-mix(in srgb, var(--color-accent) 6%, transparent);
    border-left: 4px solid var(--color-accent);
    border-radius: 0 12px 12px 0;
    padding: 2.5rem;
    margin: 4rem 0;
}

.fast-scan__header {
    margin-bottom: 1.8rem;
}

.fast-scan h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-accent);
    margin: 0 0 0.3rem 0;
}

.subtitle {
    font-family: var(--font-primary);
    color: color-mix(in srgb, var(--color-text-primary) 65%, transparent);
    font-size: 1rem;
    margin: 0;
}

.analogy-card {
    background: var(--color-card-bg);
    padding: 1.8rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.analogy-card h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    margin-top: 0;
    color: var(--color-text-primary);
}

.analogy-list {
    padding-left: 1.2rem;
    margin: 1.5rem 0;
}

.analogy-list li {
    margin-bottom: 0.9rem;
    line-height: 1.5;
    color: var(--color-text-primary);
}

.fast-scan__cta {
    font-family: var(--font-primary);
    font-size: 1.05rem;
    padding: 1rem;
    background: color-mix(in srgb, var(--color-accent) 10%, transparent);
    border-radius: 6px;
    border-left: 3px solid var(--color-accent);
}

/* ===== DEEP-DIVE ===== */
.deep-dive {
    margin: 5rem 0;
}

.deep-dive__header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.deep-dive h2 {
    font-family: var(--font-serif);
    font-size: 2.3rem;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.dive-section {
    margin-bottom: 4rem;
}

.dive-section__title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-border);
}

.dive-section p {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    line-height: 1.75;
    color: var(--color-text-primary);
    margin-bottom: 1.2rem;
}

.text-placeholder {
    background: color-mix(in srgb, var(--color-border) 20%, transparent);
    border: 1px dashed var(--color-border);
    border-radius: 8px;
    padding: 2rem;
    color: color-mix(in srgb, var(--color-text-primary) 60%, transparent);
    font-style: italic;
    margin: 1.5rem 0;
}

blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: color-mix(in srgb, var(--color-text-primary) 80%, transparent);
    font-size: 1.1rem;
}

blockquote footer {
    font-size: 0.9rem;
    color: var(--color-accent);
    font-weight: 600;
    margin-top: 0.5rem;
}

.info-box {
    background: color-mix(in srgb, var(--color-accent) 8%, transparent);
    border: 1px solid var(--color-accent);
    border-radius: 6px;
    padding: 1.2rem 1.5rem;
    margin: 1.5rem 0;
    font-size: 0.95rem;
}

.dive-conclusion {
    background: var(--color-card-bg);
    border-radius: 12px;
    padding: 2.5rem;
    margin-top: 4rem;
    border: 1px solid var(--color-border);
    text-align: center;
}

.dive-conclusion h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-top: 0;
    color: var(--color-accent);
}

/* ===== FIRMA ===== */
.author-signature {
    text-align: center;
    font-family: var(--font-serif);
    color: color-mix(in srgb, var(--color-text-primary) 70%, transparent);
    font-size: 1.1rem;
    margin: 4rem 0;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

/* ===== FOOTER SITIO ===== */
.site-footer {
    text-align: center;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: color-mix(in srgb, var(--color-text-primary) 60%, transparent);
    padding: 2.5rem 1rem;
    border-top: 1px solid var(--color-border);
    margin-top: 4rem;
}

.footer-small {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .article-title { font-size: 2.2rem; }
    .article-container { margin: 2rem auto; }
    .fast-scan, .dive-conclusion { padding: 1.8rem; }
    .article-meta { flex-direction: column; gap: 0.5rem; align-items: center; }
}