/* ══════════════════════════════════════════════════
   BLOG — estilos compartidos (listado + artículos)
   Depende de /styles.css para variables, nav y footer.
══════════════════════════════════════════════════ */

/* ── Hero (listado) ── */
.blog-hero {
    background: var(--dark);
    padding: calc(var(--nav-h) + 4rem) 2rem 5rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}
.blog-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 60% 45%, rgba(255,181,16,0.11), transparent 60%),
        radial-gradient(ellipse 50% 70% at 18% 80%, rgba(59,130,246,0.07), transparent 60%);
    pointer-events: none;
}
.blog-hero-inner {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.blog-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    text-wrap: balance;
}
.blog-hero h1 span { color: var(--yellow); }
.blog-hero p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.62);
    line-height: 1.7;
    max-width: 540px;
    margin: 0 auto;
}

/* ── Body (listado) ── */
.blog-body { background: var(--off-white); padding: 4rem 2rem 5rem; }
.blog-content { max-width: 960px; margin: 0 auto; }

/* ── Grilla de posts ── */
.post-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}
.post-card {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    background: var(--white);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: var(--transition);
    text-decoration: none;
    height: 100%;
}
.post-card:hover {
    border-color: var(--yellow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.post-meta-row {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
}
.post-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--yellow-dim);
    color: var(--dark);
    font-size: 0.70rem;
    font-weight: 700;
    padding: 4px 11px;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.post-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.post-meta i { font-size: 0.72rem; color: var(--gray-400); }
.post-card .post-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.25;
    letter-spacing: -0.01em;
}
.post-excerpt {
    font-size: 0.94rem;
    color: var(--text-muted);
    line-height: 1.7;
    flex: 1;
}
.post-readmore {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark);
    margin-top: 0.25rem;
}
.post-readmore i { font-size: 0.78rem; transition: var(--transition); }
.post-card:hover .post-readmore { color: var(--yellow); }
.post-card:hover .post-readmore i { transform: translateX(4px); }

/* ════════════════════════════════════════════════════
   ARTÍCULO (página individual)
════════════════════════════════════════════════════ */

/* ── Hero del artículo ── */
.article-hero {
    background: var(--dark);
    padding: calc(var(--nav-h) + 3rem) 2rem 6rem;
    position: relative;
    overflow: hidden;
}
.article-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 65% 40%, rgba(255,181,16,0.10), transparent 60%),
        radial-gradient(ellipse 50% 70% at 15% 80%, rgba(59,130,246,0.06), transparent 60%);
    pointer-events: none;
}
.article-hero-inner {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 0.8rem;
    margin-bottom: 1.5rem;
    color: rgba(255,255,255,0.45);
}
.breadcrumb a { color: rgba(255,255,255,0.65); text-decoration: none; transition: var(--transition); }
.breadcrumb a:hover { color: var(--yellow); }
.breadcrumb i { font-size: 0.6rem; color: rgba(255,255,255,0.30); }
.breadcrumb span[aria-current] { color: rgba(255,255,255,0.45); }
.article-hero .post-tag { margin-bottom: 1rem; }
.article-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    text-wrap: balance;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}
.article-meta .post-meta { color: rgba(255,255,255,0.55); }
.article-meta .post-meta i { color: rgba(255,255,255,0.4); }

/* ── Cuerpo del artículo ── */
.article-body { background: var(--off-white); padding: 0 2rem 5rem; }
.article-card {
    max-width: 800px;
    margin: -3rem auto 0;
    position: relative;
    z-index: 2;
    background: var(--white);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 3rem;
}

/* ── Prosa ── */
.article-prose > *:first-child { margin-top: 0; }
.article-prose p {
    font-size: 1rem;
    color: #374151;
    line-height: 1.85;
    margin-bottom: 1.15rem;
}
.article-prose h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.01em;
    margin: 2.2rem 0 0.9rem;
    line-height: 1.25;
}
.article-prose h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin: 1.7rem 0 0.7rem;
    line-height: 1.3;
}
.article-prose ul { margin: 0 0 1.15rem 1.2rem; }
.article-prose li {
    font-size: 1rem;
    color: #374151;
    line-height: 1.85;
    margin-bottom: 0.55rem;
    padding-left: 0.2rem;
}
.article-prose li::marker { color: var(--yellow); }
.article-prose strong { color: var(--dark); font-weight: 700; }
.article-prose a {
    color: var(--dark);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--yellow);
    text-underline-offset: 2px;
}
.article-prose a:hover { color: var(--yellow); }
.article-prose blockquote {
    border-left: 3px solid var(--yellow);
    background: var(--yellow-dim);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 1rem 1.3rem;
    margin: 1.4rem 0;
    font-size: 1rem;
    color: var(--dark);
    line-height: 1.7;
}
.article-prose .article-tip {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: var(--off-white);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.3rem;
    margin: 1.5rem 0;
}
.article-prose .article-tip i { color: var(--yellow); font-size: 1.05rem; margin-top: 3px; flex-shrink: 0; }
.article-prose .article-tip p { margin: 0; font-size: 0.95rem; }

/* ── Posts relacionados ── */
.related {
    max-width: 800px;
    margin: 3.5rem auto 0;
}
.related-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
.related-title::before {
    content: '';
    width: 4px; height: 22px;
    background: var(--yellow);
    border-radius: 2px;
    flex-shrink: 0;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}
.related-card {
    background: var(--white);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.4rem;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.related-card:hover { border-color: var(--yellow); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.related-card .post-tag { align-self: flex-start; }
.related-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
}
.related-card span {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--dark);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.related-card span i { font-size: 0.72rem; transition: var(--transition); }
.related-card:hover span { color: var(--yellow); }
.related-card:hover span i { transform: translateX(3px); }

/* ════════════════════════════════════════════════════
   CTA de cierre (compartido)
════════════════════════════════════════════════════ */
.blog-cta {
    margin-top: 3.5rem;
    background: var(--dark);
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.blog-cta.contained { max-width: 800px; margin-left: auto; margin-right: auto; }
.blog-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(255,181,16,0.14), transparent 65%);
    pointer-events: none;
}
.blog-cta-inner { position: relative; z-index: 1; max-width: 520px; margin: 0 auto; }
.blog-cta h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 0.85rem;
}
.blog-cta h2 span { color: var(--yellow); }
.blog-cta p { color: rgba(255,255,255,0.6); font-size: 1rem; line-height: 1.7; margin-bottom: 1.75rem; }
.blog-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--yellow);
    color: var(--dark);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 13px 28px;
    border-radius: var(--radius-pill);
    transition: var(--transition);
    box-shadow: var(--shadow-yellow);
    text-decoration: none;
}
.blog-cta-btn:hover { background: var(--yellow-light); transform: translateY(-2px); }

/* ── Responsive ── */
@media (max-width: 760px) {
    .post-grid { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .blog-body { padding: 3rem 1.25rem 4rem; }
    .article-body { padding: 0 1.25rem 4rem; }
    .article-card { padding: 1.75rem 1.4rem; }
    .article-hero { padding: calc(var(--nav-h) + 2rem) 1.25rem 5rem; }
}