/*
 * Archivo: blog.css
 * Versión: 2
 * Fecha de Creación: 2026-07-15
 * Última Modificación: 2026-07-15
 * Descripción: Estilos del blog SEO público.
 */

.page--blog {
  --blog-max: 44rem;
  --blog-pad: clamp(1.1rem, 4vw, 1.75rem);
  background:
    radial-gradient(ellipse 70% 40% at 100% 0%, color-mix(in oklab, var(--accent) 9%, transparent), transparent 55%),
    var(--surface);
  color: var(--ink);
}

.blog-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: calc(0.85rem + env(safe-area-inset-top, 0px)) var(--blog-pad) 0.85rem;
  padding-left: max(var(--blog-pad), env(safe-area-inset-left, 0px));
  padding-right: max(var(--blog-pad), env(safe-area-inset-right, 0px));
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  backdrop-filter: blur(14px) saturate(1.2);
  background: color-mix(in oklab, var(--surface-2) 86%, transparent);
  border-bottom: 1px solid var(--line);
}

.blog-nav__links {
  display: none;
  gap: 1.25rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.blog-nav__links a.is-active,
.blog-nav__links a:hover {
  color: var(--accent-deep);
  font-weight: 600;
}

.blog-nav__actions {
  display: flex;
  gap: 0.5rem;
}

@media (min-width: 820px) {
  .blog-nav__links {
    display: flex;
  }
}

.blog-main {
  width: min(100%, 70rem);
  margin: 0 auto;
  padding: 2rem var(--blog-pad) 3.5rem;
}

.blog-hero {
  max-width: 40rem;
  margin-bottom: 2.25rem;
}

.blog-hero__eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.blog-hero__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.blog-hero__lead {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.55;
}

.blog-feed {
  display: grid;
  gap: 1.1rem;
}

@media (min-width: 720px) {
  .blog-feed {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1040px) {
  .blog-feed {
    grid-template-columns: repeat(3, 1fr);
  }
}

.blog-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--line);
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(7, 17, 26, 0.08);
}

.blog-card__thumb {
  aspect-ratio: 16 / 9;
  background: #0c1a26;
  overflow: hidden;
}

.blog-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-card__body {
  padding: 1rem 1.05rem 1.15rem;
  display: grid;
  gap: 0.35rem;
  flex: 1;
}

.blog-card__meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.blog-card__meta span:last-child {
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.blog-card__body h2 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.blog-card__body p:last-child {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.4;
}

.blog-article {
  max-width: var(--blog-max);
  margin: 0 auto;
}

.blog-crumb {
  margin: 0 0 0.85rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.blog-crumb a {
  color: var(--accent-deep);
}

.blog-article__title {
  margin: 0 0 0.55rem;
  font-size: clamp(1.7rem, 3.5vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.blog-article__meta {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.blog-article__lead {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.5;
}

.blog-prose {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
}

.blog-prose > *:first-child {
  margin-top: 0;
}

.blog-prose h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.blog-prose h3 {
  margin: 1.5rem 0 0.55rem;
  font-size: 1.12rem;
}

.blog-prose p {
  margin: 0 0 1rem;
}

.blog-prose ul,
.blog-prose ol {
  margin: 0 0 1.15rem;
  padding-left: 1.25rem;
}

.blog-prose li {
  margin: 0.3rem 0;
}

.blog-prose a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.blog-prose blockquote {
  margin: 1.25rem 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  color: var(--ink-soft);
  border-radius: 0 var(--radius-sm, 8px) var(--radius-sm, 8px) 0;
}

.blog-figure {
  margin: 1.5rem 0 1.75rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.blog-figure img,
.blog-figure picture {
  display: block;
  width: 100%;
}

.blog-figure img {
  height: auto;
}

.blog-figure--system {
  max-width: 22rem;
  margin-left: auto;
  margin-right: auto;
  background: #0c1a26;
}

.blog-figure figcaption {
  padding: 0.7rem 0.95rem;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.82rem;
  border-top: 1px solid var(--line);
}

.blog-cta-box {
  margin: 2.25rem 0 1.75rem;
  padding: 1.35rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--accent) 6%, var(--surface-2)), var(--surface-2));
}

.blog-cta-box__title {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.blog-cta-box p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.blog-cta-box__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.blog-related {
  margin: 2rem 0 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.blog-related__title {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
}

.blog-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.blog-related__list a {
  display: block;
  padding: 0.85rem 0.95rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: inherit;
  text-decoration: none;
  font-weight: 600;
  line-height: 1.35;
}

.blog-related__list a:hover {
  border-color: color-mix(in oklab, var(--accent) 35%, var(--line));
}

.blog-related__cat {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.blog-next {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.blog-empty {
  max-width: 36rem;
}