/* Blog estático: listado y plantilla editorial */
.blog-hero {
    padding: clamp(4rem, 9vw, 7.5rem) 0 clamp(3.5rem, 7vw, 6rem);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
}

.blog-hero-inner {
    max-width: 850px;
}

.blog-kicker,
.article-category {
    color: var(--color-clinical);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.blog-hero h1 {
    max-width: 780px;
    margin: 0.8rem 0 1.25rem;
    color: var(--color-ink);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 600;
    letter-spacing: -0.06em;
    line-height: 0.98;
}

.blog-hero p:last-child {
    max-width: 680px;
    color: var(--color-copy);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.blog-listing {
    padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.blog-listing-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 2rem;
}

.blog-listing-header h2 {
    color: var(--color-ink);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 600;
    letter-spacing: -0.04em;
}

.blog-listing-header p {
    color: var(--color-muted);
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
}

.article-card {
    grid-column: span 4;
    overflow: hidden;
    color: inherit;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.article-card-featured {
    display: grid;
    grid-column: span 12;
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
    min-height: 390px;
}

.article-card:hover {
    border-color: #b9c9c6;
    box-shadow: var(--shadow-soft);
    transform: translateY(-3px);
}

.article-cover {
    display: grid;
    min-height: 220px;
    place-items: center;
    color: var(--color-clinical);
    background:
        radial-gradient(circle at 24% 28%, rgba(255,255,255,.7) 0 7%, transparent 7.5%),
        linear-gradient(145deg, var(--color-clinical-soft), #c9ddda);
}

.article-cover i {
    font-size: clamp(4rem, 10vw, 7rem);
}

.article-card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(1.5rem, 4vw, 3.25rem);
}

.article-card h2,
.article-card h3 {
    margin: 0.8rem 0 1rem;
    color: var(--color-ink);
    font-size: clamp(1.65rem, 3vw, 2.6rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1.12;
}

.article-card-excerpt {
    margin-bottom: 1.5rem;
    color: var(--color-copy);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem 1rem;
    color: var(--color-muted);
    font-size: 0.82rem;
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.article-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.35rem;
    color: var(--color-brand-hover);
    font-weight: 600;
}

/* Article page */
.article-header {
    padding: clamp(3.5rem, 8vw, 7rem) 0 3rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
}

.article-header-inner,
.article-layout {
    max-width: 830px;
    margin-inline: auto;
}

.article-back {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 2.25rem;
    color: var(--color-clinical);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
}

.article-header h1 {
    margin: 0.8rem 0 1.25rem;
    color: var(--color-ink);
    font-size: clamp(2.5rem, 6vw, 4.7rem);
    font-weight: 600;
    letter-spacing: -0.055em;
    line-height: 1.02;
}

.article-deck {
    max-width: 740px;
    margin-bottom: 1.5rem;
    color: var(--color-copy);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.article-body {
    padding: clamp(3rem, 7vw, 5.5rem) 0;
    background: var(--color-surface);
}

.article-layout {
    color: var(--color-copy);
    font-size: 1.06rem;
    line-height: 1.78;
}

.article-layout h2 {
    margin: 2.8rem 0 1rem;
    color: var(--color-ink);
    font-size: clamp(1.65rem, 3vw, 2.15rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.2;
}

.article-layout h2:first-child { margin-top: 0; }
.article-layout p + p { margin-top: 1rem; }
.article-layout ul,
.article-layout ol { margin: 1rem 0 1.5rem 1.35rem; }
.article-layout li + li { margin-top: 0.65rem; }

.article-callout {
    margin: 2rem 0;
    padding: 1.4rem 1.5rem;
    color: var(--color-ink);
    background: var(--color-brand-soft);
    border-left: 3px solid var(--color-brand);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-sources {
    margin-top: 3.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-line);
    font-size: 0.9rem;
}

.article-sources a {
    color: var(--color-clinical);
}

.article-cta {
    padding: clamp(3rem, 7vw, 5rem) 0;
    background: var(--color-canvas);
}

.article-cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: clamp(2rem, 5vw, 3.5rem);
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
}

.article-cta-card h2 {
    margin-bottom: 0.5rem;
    color: var(--color-ink);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.article-cta-card p { color: var(--color-copy); }

@media (max-width: 768px) {
    .blog-listing-header,
    .article-cta-card { align-items: flex-start; flex-direction: column; }
    .article-card-featured { display: block; }
    .article-cover { min-height: 260px; }
    .article-card { grid-column: span 12; }
    .article-layout { font-size: 1rem; }
    .article-cta-card .btn { width: 100%; }
}