/* ==========================================================================
   Synkro · Blog (/blog y /blog/<artículo>)
   Va después de home.css y paginas.css: usa sus tokens, su hero y su cierre.
   ========================================================================== */

/* ---------- Cabecera compacta del artículo / del blog ---------- */
.sk-hero-articulo { min-height: auto; }
.sk-home section.sk-hero-articulo { padding: 140px 0 72px; }
.sk-articulo-cab h1 { max-width: 24ch; }
.sk-articulo-cab .sk-indice { margin-bottom: 18px; color: color-mix(in srgb, var(--acento) 45%, #fff); }
.sk-articulo-cab h1 {
    font-family: var(--sk-titulos);
    font-size: clamp(2.1rem, 4.2vw, 3.4rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: #F8FAFC;
}
.sk-articulo-entradilla {
    max-width: 44rem;
    margin-top: 20px;
    font-size: 1.12rem;
    line-height: 1.7;
    color: #CBD5E1;
}
.sk-articulo-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 22px;
    margin-top: 26px;
    font-size: 0.88rem;
    color: var(--sk-muy-tenue);
}
.sk-articulo-meta span + span::before { content: "·"; margin-right: 22px; color: var(--sk-tenue); }
.sk-migas { display: flex; gap: 10px; margin-bottom: 26px; font-size: 0.86rem; color: var(--sk-tenue); }
.sk-migas a { color: var(--sk-muy-tenue); }
.sk-migas a:hover { color: #fff; }

/* ---------- Cuerpo: texto + columna lateral ---------- */
.sk-home section.sk-articulo-cuerpo { padding: 72px 0 112px; background: #fff; }
.sk-articulo-rejilla {
    display: grid;
    grid-template-columns: minmax(0, 720px) minmax(0, 280px);
    justify-content: space-between;
    gap: 64px;
    align-items: start;
}

/* Tipografía de lectura */
.sk-prosa { font-size: 1.08rem; line-height: 1.8; color: var(--sk-cuerpo); }
.sk-prosa > * + * { margin-top: 1.1em; }
.sk-prosa h2 {
    margin-top: 2.4em;
    scroll-margin-top: 100px;
    font-family: var(--sk-titulos);
    font-size: clamp(1.45rem, 2.4vw, 1.85rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--sk-tinta);
}
.sk-prosa h3 {
    margin-top: 1.8em;
    font-family: var(--sk-titulos);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--sk-tinta);
}
.sk-prosa h3 + p { margin-top: 0.5em; }
.sk-prosa strong { color: var(--sk-tinta); font-weight: 600; }
.sk-prosa a { color: var(--acento); font-weight: 600; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.sk-prosa a:hover { text-decoration-thickness: 2px; }
.sk-prosa ul,
.sk-prosa ol { padding-left: 1.3em; }
.sk-prosa li + li { margin-top: 0.55em; }
.sk-prosa li::marker { color: var(--acento); font-weight: 700; }
.sk-prosa .sk-checks { padding-left: 0; }
.sk-prosa .sk-checks li { font-size: 1rem; line-height: 1.6; }
.sk-prosa .sk-tabla-envoltura { margin-top: 1.4em; }
.sk-prosa .sk-tabla td,
.sk-prosa .sk-tabla th { white-space: normal; }

/* Entradilla destacada al principio */
.sk-destacado {
    padding-left: 22px;
    border-left: 3px solid var(--acento);
    font-size: 1.18rem;
    line-height: 1.75;
    color: var(--sk-tinta);
}

/* Cajas de nota y de lista */
.sk-caja-nota,
.sk-caja-lista {
    padding: 22px 24px;
    border-radius: 18px;
    background: color-mix(in srgb, var(--acento) 6%, #fff);
    border: 1px solid color-mix(in srgb, var(--acento) 20%, transparent);
    font-size: 1rem;
    line-height: 1.7;
}
.sk-caja-nota b {
    display: block;
    margin-bottom: 6px;
    font-family: var(--sk-titulos);
    color: var(--sk-tinta);
}
.sk-caja-lista { background: var(--sk-fondo-alt); border-color: var(--sk-linea); }

.sk-aviso-legal-art {
    margin-top: 3em !important;
    padding-top: 18px;
    border-top: 1px solid var(--sk-linea);
    font-size: 0.86rem;
    color: var(--sk-tenue);
}

/* Columna lateral: índice y producto, se quedan a la vista */
.sk-articulo-lado { position: sticky; top: 104px; display: grid; gap: 20px; }
.sk-toc p {
    margin-bottom: 12px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sk-muy-tenue);
}
.sk-toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--sk-linea); }
.sk-toc a {
    display: block;
    margin-left: -2px;
    padding: 7px 0 7px 16px;
    border-left: 2px solid transparent;
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--sk-tenue);
    transition: color 0.2s, border-color 0.2s;
}
.sk-toc a:hover { color: var(--sk-tinta); }
.sk-toc a.is-activo { color: var(--acento); border-left-color: var(--acento); font-weight: 600; }
.sk-lado-cta {
    display: grid;
    gap: 14px;
    padding: 22px;
    border-radius: 20px;
    background: linear-gradient(160deg, #1E293B 0%, #0F172A 100%);
    color: #CBD5E1;
}
.sk-lado-cta .sk-indice { justify-self: start; color: color-mix(in srgb, var(--acento) 45%, #fff); }
.sk-lado-cta p { font-size: 0.92rem; line-height: 1.6; }
.sk-lado-cta .sk-btn-producto { justify-self: start; }

/* ---------- Tarjetas de artículos ---------- */
.sk-blog-lista {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}
.sk-blog-tarjeta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 30px;
    border-radius: 22px;
    background: #fff;
    border: 1px solid var(--sk-linea);
    color: var(--sk-cuerpo);
    transition: transform 0.35s var(--sk-suave), border-color 0.35s, box-shadow 0.35s;
}
.sk-blog-tarjeta:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--acento) 35%, var(--sk-linea));
    box-shadow: 0 30px 60px -30px rgba(15, 23, 42, 0.25);
}
.sk-blog-tarjeta .sk-indice { align-self: flex-start; }
.sk-blog-tarjeta h2,
.sk-blog-tarjeta h3 {
    font-family: var(--sk-titulos);
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.015em;
    color: var(--sk-tinta);
}
.sk-blog-tarjeta p { font-size: 0.95rem; line-height: 1.65; color: var(--sk-tenue); }
.sk-blog-meta { margin-top: auto; padding-top: 6px; font-size: 0.82rem; color: var(--sk-muy-tenue); }
.sk-blog-leer { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.92rem; color: var(--acento); }
.sk-blog-leer i { font-size: 0.8em; transition: transform 0.25s var(--sk-suave); }
.sk-blog-tarjeta:hover .sk-blog-leer i { transform: translateX(4px); }
/* El primero, más grande */
.sk-blog-destacada { grid-column: 1 / -1; padding: 40px; }
.sk-blog-destacada h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); max-width: 34ch; }
.sk-blog-destacada p { max-width: 60ch; font-size: 1.02rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .sk-articulo-rejilla { grid-template-columns: 1fr; gap: 40px; }
    .sk-articulo-lado { position: static; }
    .sk-toc { display: none; }
}
@media (max-width: 768px) {
    .sk-home section.sk-hero-articulo { padding: 112px 0 48px; }
    .sk-home section.sk-articulo-cuerpo { padding: 48px 0 80px; }
    .sk-prosa { font-size: 1.02rem; }
    .sk-destacado { font-size: 1.08rem; padding-left: 16px; }
    .sk-blog-tarjeta,
    .sk-blog-destacada { padding: 24px; }
    .sk-articulo-meta span + span::before { content: none; }
    .sk-articulo-meta { gap: 4px 16px; }
}