/* ============================================================
   GRUPO SUMMUM — post.css
   Hoja de estilos de los ARTÍCULOS del blog (páginas /blog/<slug>).
   Autocontenida: solo depende de los tokens de colors_and_type.css
   y de las fuentes de fonts.css. No usa page-shell/kit-shell.
   Summum Marketing · 2026-07-13
   ============================================================ */

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper, #FAFAF7);
  color: var(--fg, #0A0A0A);
  font-family: var(--sans, 'Geist', system-ui, sans-serif);
  font-size: 1.0625rem;
  line-height: 1.75;
}

/* ── Masthead (inyectado) ─────────────────────────────────── */
.pnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper, #FAFAF7) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line, rgba(10,10,10,.1));
}
.pnav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: .8rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.pn-brand {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  text-decoration: none;
  color: var(--fg);
  margin-right: auto;
  white-space: nowrap;
}
.pn-wordmark {
  font-family: var(--display, Georgia, serif);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.pn-wordmark .pn-u { color: var(--accent, #FF5E1A); }
.pn-tagline {
  font-family: var(--mono, ui-monospace, monospace);
  font-size: .68rem;
  letter-spacing: .35em;
  color: var(--fg-dim, rgba(10,10,10,.62));
  text-transform: lowercase;
}
.pn-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}
.pn-links a {
  color: var(--fg-dim, rgba(10,10,10,.62));
  text-decoration: none;
  font-size: .92rem;
  transition: color .15s ease;
}
.pn-links a:hover { color: var(--fg); }
.pn-lang {
  display: flex;
  gap: .15rem;
  font-family: var(--mono, ui-monospace, monospace);
  font-size: .72rem;
}
.pn-lang a {
  padding: .2rem .45rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--fg-mute, rgba(10,10,10,.42));
}
.pn-lang a.on {
  color: var(--fg);
  background: var(--paper-soft, #F0EDE5);
}
.pn-cta {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--accent, #FF5E1A);
  color: #fff !important;
  padding: .45rem .95rem;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .15s ease, transform .15s ease;
}
.pn-cta:hover { background: var(--accent-deep, #E04F0F); transform: translateY(-1px); }

/* ── Breadcrumb ───────────────────────────────────────────── */
nav[itemtype="https://schema.org/BreadcrumbList"] {
  max-width: 720px;
  margin: 1.75rem auto 0;
  padding: 0 1.25rem;
}
nav[itemtype="https://schema.org/BreadcrumbList"] ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  font-family: var(--mono, ui-monospace, monospace);
  font-size: .72rem;
  letter-spacing: .02em;
  color: var(--fg-mute, rgba(10,10,10,.42));
}
nav[itemtype="https://schema.org/BreadcrumbList"] li:not(:last-child)::after {
  content: "/";
  margin-left: .35rem;
  color: var(--fg-faint, rgba(10,10,10,.18));
}
nav[itemtype="https://schema.org/BreadcrumbList"] a {
  color: var(--fg-mute, rgba(10,10,10,.42));
  text-decoration: none;
}
nav[itemtype="https://schema.org/BreadcrumbList"] a:hover { color: var(--accent, #FF5E1A); }

/* ── Artículo ─────────────────────────────────────────────── */
article[role="main"] {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}
article[role="main"] > header {
  margin: 1.5rem 0 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line, rgba(10,10,10,.1));
}
article[role="main"] > header h1 {
  font-family: var(--display, Georgia, serif);
  font-weight: 600;
  font-size: clamp(1.9rem, 4.5vw, 2.7rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 0 0 .75rem;
  text-wrap: balance;
}
article[role="main"] > header p {
  margin: 0;
  font-family: var(--mono, ui-monospace, monospace);
  font-size: .78rem;
  color: var(--fg-dim, rgba(10,10,10,.62));
}

/* ── Hero de arte (inyectado) ─────────────────────────────── */
.post-hero {
  margin: 1.75rem 0 0;
  background: var(--paper-warm, #F6E9D7);
  border-radius: 18px;
  padding: 1.5rem 1.75rem 1.25rem;
}
.post-hero .art-svg { margin: 0 auto !important; }
.art-caption {
  margin: .85rem 0 0;
  text-align: center;
  font-family: var(--mono, ui-monospace, monospace);
  font-size: .74rem;
  color: var(--fg-dim, rgba(10,10,10,.62));
}
.art-caption em {
  font-family: var(--display, Georgia, serif);
  font-style: italic;
  color: var(--accent, #FF5E1A);
  font-size: .95em;
}

/* ── Cuerpo ───────────────────────────────────────────────── */
section[itemprop="articleBody"] h2 {
  font-family: var(--display, Georgia, serif);
  font-weight: 600;
  font-size: 1.55rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 2.75rem 0 .9rem;
}
section[itemprop="articleBody"] h2::before {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent, #FF5E1A);
  margin-bottom: .8rem;
}
section[itemprop="articleBody"] h3 {
  font-family: var(--sans, system-ui, sans-serif);
  font-weight: 650;
  font-size: 1.12rem;
  margin: 2rem 0 .6rem;
}
section[itemprop="articleBody"] p { margin: 0 0 1.1rem; }
section[itemprop="articleBody"] a {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--accent, #FF5E1A);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: color .15s ease;
}
section[itemprop="articleBody"] a:hover { color: var(--accent-deep, #E04F0F); }

section[itemprop="articleBody"] ul,
section[itemprop="articleBody"] ol {
  margin: 0 0 1.2rem;
  padding-left: 1.3rem;
}
section[itemprop="articleBody"] li { margin: .3rem 0; }
section[itemprop="articleBody"] ul li::marker { color: var(--accent, #FF5E1A); }
section[itemprop="articleBody"] ol li::marker {
  font-family: var(--mono, ui-monospace, monospace);
  font-size: .85em;
  color: var(--fg-dim, rgba(10,10,10,.62));
}

/* Tablas: scroll propio en móvil, cabecera cálida */
section[itemprop="articleBody"] table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: .92rem;
  line-height: 1.5;
}
section[itemprop="articleBody"] table th,
section[itemprop="articleBody"] table td {
  border: 1px solid var(--line, rgba(10,10,10,.1));
  padding: .55rem .8rem;
  text-align: left;
  vertical-align: top;
  min-width: 7.5rem;
}
section[itemprop="articleBody"] table thead th,
section[itemprop="articleBody"] table tr:first-child th {
  background: var(--paper-warm, #F6E9D7);
  font-family: var(--mono, ui-monospace, monospace);
  font-size: .78rem;
  letter-spacing: .03em;
}
section[itemprop="articleBody"] table tr:nth-child(even) td {
  background: var(--paper-soft, #F0EDE5);
}

/* Callouts / TL;DR (los genera el pipeline de contenido) */
section[itemprop="articleBody"] .callout {
  background: var(--paper-warm, #F6E9D7);
  border-left: 3px solid var(--accent, #FF5E1A);
  border-radius: 0 12px 12px 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}
section[itemprop="articleBody"] .callout p:last-child { margin-bottom: 0; }

section[itemprop="articleBody"] blockquote {
  margin: 1.5rem 0;
  padding: .25rem 0 .25rem 1.25rem;
  border-left: 3px solid var(--gold, #B89968);
  color: var(--fg-dim, rgba(10,10,10,.62));
  font-family: var(--display, Georgia, serif);
  font-style: italic;
  font-size: 1.08rem;
}

section[itemprop="articleBody"] code {
  font-family: var(--mono, ui-monospace, monospace);
  font-size: .85em;
  background: var(--paper-soft, #F0EDE5);
  padding: .1em .4em;
  border-radius: 5px;
}

/* Figuras de arte inline */
section[itemprop="articleBody"] .art-inline {
  margin: 2rem 0;
  background: var(--paper-cream, #F7F2E5);
  border-radius: 14px;
  padding: 1.25rem 1.5rem 1rem;
}
section[itemprop="articleBody"] .art-inline .art-svg { margin: 0 auto !important; }

/* ── Aside: enlaces internos + referencias ────────────────── */
article[role="main"] > aside {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
article[role="main"] > aside > section {
  background: var(--paper-soft, #F0EDE5);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
}
article[role="main"] > aside h3 {
  font-family: var(--mono, ui-monospace, monospace);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fg-dim, rgba(10,10,10,.62));
  margin: 0 0 .75rem;
}
article[role="main"] > aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
article[role="main"] > aside li { margin: .45rem 0; font-size: .93rem; }
article[role="main"] > aside a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--fg-faint, rgba(10,10,10,.18));
  transition: border-color .15s ease, color .15s ease;
}
article[role="main"] > aside a:hover {
  color: var(--accent-deep, #E04F0F);
  border-color: var(--accent, #FF5E1A);
}

/* ── Footer ───────────────────────────────────────────────── */
body > footer {
  border-top: 1px solid var(--line-strong, rgba(10,10,10,.22));
  margin-top: 2rem;
  padding: 1.75rem 1.25rem 2.25rem;
  text-align: center;
  font-family: var(--mono, ui-monospace, monospace);
  font-size: .75rem;
  color: var(--fg-dim, rgba(10,10,10,.62));
}
body > footer p { margin: 0; }

/* ── Móvil ────────────────────────────────────────────────── */
@media (max-width: 720px) {
  body { font-size: 1rem; }
  .pnav-inner { padding: .7rem 1rem; gap: .75rem; }
  .pn-tagline { display: none; }
  .pn-links a:not(.pn-cta) { display: none; }
  .pn-lang { display: flex; }
  .pn-lang a { display: inline-block; }
  article[role="main"] > aside { grid-template-columns: 1fr; }
  .post-hero { padding: 1rem 1rem .85rem; border-radius: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .pn-cta { transition: none; }
}

/* ── Impresión ────────────────────────────────────────────── */
@media print {
  .pnav, body > footer { display: none; }
  article[role="main"] { max-width: none; }
}