/* Miguel Marengo Canales — tema “lab cuantitativo” (oscuro, tipografía técnica, rejilla) */

@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Outfit:wght@400;500;600;700&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;1,8..60,400&display=swap");

:root {
  --bg: #050810;
  --bg-mid: #0a1020;
  --bg-elevated: #0f172a;
  --paper: rgba(15, 23, 42, 0.72);
  --paper-edge: rgba(51, 65, 85, 0.45);
  --text: #f1f5f9;
  --text-secondary: #cbd5e1;
  --muted: #94a3b8;
  --accent: #22d3ee;
  --accent-bright: #67e8f9;
  --accent-dim: #0891b2;
  --accent-hover: #a5f3fc;
  --accent-soft: rgba(34, 211, 238, 0.1);
  --accent-border: rgba(34, 211, 238, 0.35);
  --accent-violet: #a78bfa;
  --border: rgba(148, 163, 184, 0.18);
  --border-bright: rgba(34, 211, 238, 0.14);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(34, 211, 238, 0.06);
  --shadow-nav: 0 4px 32px rgba(0, 0, 0, 0.55);
  --nav-h: 3.5rem;
  --radius: 14px;
  --grid-line: rgba(34, 211, 238, 0.045);
  --font-sans: "Outfit", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-padding-top: calc(var(--nav-h) + 1rem);
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.7;
  letter-spacing: 0.012em;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    radial-gradient(
      ellipse 90% 70% at 50% -25%,
      rgba(34, 211, 238, 0.14),
      transparent 58%
    ),
    radial-gradient(ellipse 60% 50% at 100% 0%, rgba(167, 139, 250, 0.08), transparent 45%),
    linear-gradient(180deg, var(--bg-mid) 0%, var(--bg) 42%, #030508 100%);
  background-size: 52px 52px, 52px 52px, 100% 100%, 100% 100%, 100% 100%;
  background-attachment: fixed;
}

.mono,
.font-mono {
  font-family: var(--font-mono);
}

::selection {
  background: rgba(34, 211, 238, 0.28);
  color: var(--text);
}

/* ——— Barra superior ——— */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.75rem;
  min-height: var(--nav-h);
  padding: 0.5rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  background: rgba(5, 8, 16, 0.88);
  backdrop-filter: saturate(1.25) blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-nav);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  color: var(--accent-bright);
  text-decoration: none;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.site-nav a:hover {
  background: var(--accent-soft);
  color: var(--accent-hover);
}

.site-nav a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.site-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent-hover);
  box-shadow: inset 0 0 0 1px var(--accent-border);
}

.site-nav a.nav-muted {
  font-weight: 500;
  color: var(--muted);
}

.site-nav a.nav-muted:hover {
  color: var(--accent-bright);
}

/* ——— Contenedor ——— */
.wrap {
  width: 100%;
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.25rem 1.25rem 4rem;
  position: relative;
}

@media (min-width: 640px) {
  .wrap {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

/* ——— Hero ——— */
.hero {
  margin-bottom: 2rem;
  padding: 0.25rem 0 2rem;
  text-align: center;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.hero-kicker {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dim);
}

.hero-kicker span {
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-sans);
  font-size: clamp(1.9rem, 5vw, 2.55rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: #f8fafc;
}

@supports (-webkit-background-clip: text) or (background-clip: text) {
  .hero h1 {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 42%, #22d3ee 96%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.hero .tagline {
  margin: 0 auto;
  max-width: 32em;
  font-family: var(--font-sans);
  font-size: clamp(0.98rem, 2.8vw, 1.08rem);
  color: var(--muted);
  font-weight: 500;
  line-height: 1.55;
}

.hero .tagline::before {
  content: "";
  display: block;
  width: 2.75rem;
  height: 2px;
  margin: 0 auto 1rem;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-violet), transparent);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.4);
}

/* ——— Tarjetas / papel ——— */
.paper {
  position: relative;
  background: linear-gradient(155deg, rgba(17, 24, 39, 0.92) 0%, rgba(15, 23, 42, 0.78) 100%);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}

@media (min-width: 640px) {
  .paper {
    padding: 2.25rem 2rem;
  }
}

section.content h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-sans);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent-bright);
  line-height: 1.25;
}

section.content h2:first-of-type {
  margin-top: 0;
}

section.content h3 {
  margin: 1.5rem 0 0.5rem;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: -0.02em;
}

section.content p {
  margin: 0 0 1.05rem;
  text-align: left;
  hyphens: none;
}

.lead {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.pill {
  display: inline-block;
  margin-bottom: 0.9rem;
  padding: 0.32rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid var(--accent-border);
  border-radius: 4px;
}

/* ——— Enlaces ——— */
a {
  color: var(--accent-bright);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-hover);
}

.site-nav a {
  text-decoration: none;
}

strong {
  color: var(--text);
  font-weight: 600;
}

/* ——— Transparencia ——— */
.page-transparencia .paper-trans {
  border-color: rgba(34, 211, 238, 0.28);
  box-shadow: var(--shadow), 0 0 30px rgba(34, 211, 238, 0.06);
}

.pericial-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-sans);
  font-size: clamp(1.25rem, 3.5vw, 1.45rem);
  font-weight: 700;
  color: var(--accent-bright);
  letter-spacing: -0.02em;
}

.pericial-sub {
  margin: 0 0 1.35rem;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  color: var(--muted);
  line-height: 1.55;
}

.pericial {
  font-size: 1.03rem;
  color: var(--text-secondary);
}

.pericial ul {
  margin: 0 0 1rem 0;
  padding-left: 1.2rem;
}

.pericial li {
  margin-bottom: 0.5rem;
}

.toc-box {
  margin: 1rem 0 1.35rem;
  padding: 1rem 1.15rem;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.07), rgba(15, 23, 42, 0.5));
  border: 1px solid var(--accent-border);
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.toc-box strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.toc-box ul {
  margin: 0;
  padding-left: 1.15rem;
}

.toc-box li {
  margin-bottom: 0.35rem;
}

.exec-summary {
  margin: 0 0 1.25rem;
  padding: 1.1rem 1.15rem;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.exec-summary h4 {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.exec-summary ol {
  margin: 0;
  padding-left: 1.15rem;
}

.exec-summary li {
  margin-bottom: 0.45rem;
}

.notice {
  margin: 1.25rem 0;
  padding: 1rem 1.1rem;
  background: rgba(15, 23, 42, 0.65);
  border-left: 4px solid var(--accent);
  border-radius: 0 10px 10px 0;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  color: var(--muted);
  line-height: 1.55;
}

.notice strong {
  color: var(--text);
}

.criteria {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--border);
}

.criteria h4 {
  margin: 0 0 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--text);
}

.criteria dl {
  margin: 0;
  font-size: 0.96rem;
  font-family: var(--font-sans);
}

.criteria dt {
  margin-top: 0.65rem;
  font-weight: 700;
  color: var(--text);
}

.criteria dd {
  margin: 0.25rem 0 0;
  padding: 0;
  color: var(--muted);
  line-height: 1.55;
}

footer.doc-foot {
  margin-top: 2.5rem;
  padding: 1.35rem 0 0;
  border-top: 1px solid var(--border);
  font-size: 0.84rem;
  color: var(--muted);
  font-family: var(--font-mono);
  text-align: center;
  line-height: 1.6;
}

footer.doc-foot a {
  font-weight: 600;
  font-family: var(--font-sans);
}

.page-transparencia footer.doc-foot {
  text-align: center;
}

@media (min-width: 480px) {
  .page-transparencia footer.doc-foot {
    text-align: left;
  }
}

/* ——— Publicaciones técnicas (hub + artículo) ——— */
.page-publicaciones .pub-back {
  margin: 0 0 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
}

.page-publicaciones .pub-back a {
  font-weight: 600;
}

.pub-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.pub-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
}

.pub-card h2,
.pub-card h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text);
}

.pub-date {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.pub-summary {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

a.btn-read {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.25rem;
  padding: 0.55rem 1.2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #020617;
  text-decoration: none;
  background: linear-gradient(135deg, #22d3ee 0%, #06b6d4 45%, #6366f1 100%);
  border-radius: 999px;
  box-shadow: 0 2px 16px rgba(34, 211, 238, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

a.btn-read:hover {
  color: #020617;
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(34, 211, 238, 0.35);
}

a.btn-read:focus-visible {
  outline: 2px solid var(--accent-hover);
  outline-offset: 3px;
}

.pub-article-hero {
  padding-bottom: 1.5rem;
}

.pub-article-hero .tagline {
  font-size: 0.98rem;
}

.pub-article-hero .tagline time {
  font-weight: 600;
  color: var(--muted);
}

article.content ul.pub-prose-list {
  margin: 0.75rem 0 1.25rem;
  padding-left: 1.2rem;
}

article.content ul.pub-prose-list li {
  margin-bottom: 0.85rem;
}

article.content p.pub-note {
  margin-top: 1.75rem;
  padding: 0.95rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--muted);
  background: rgba(15, 23, 42, 0.85);
  border-radius: 10px;
  border-left: 3px solid var(--accent-border);
}

.pub-section-title {
  margin: 2rem 0 0.5rem;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent-bright);
}

.pub-section-title:first-of-type {
  margin-top: 0;
}

.pub-section-lead {
  margin: 0 0 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--muted);
}

.pub-wix-archive {
  margin: 0;
  padding-left: 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--text);
}

.pub-wix-archive li {
  margin-bottom: 0.45rem;
}

.pub-wix-archive a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.22);
}

.pub-wix-archive a:hover {
  border-bottom-color: var(--accent);
}

.pub-wix-date {
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
  color: var(--muted);
  white-space: nowrap;
}

.page-publicaciones .pub-rubro-toc {
  margin-bottom: 1.75rem;
  padding: 1rem 1.25rem;
  background: rgba(15, 23, 42, 0.65);
  border-radius: 10px;
  border: 1px solid var(--border-bright);
}

.pub-rubro-toc-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-dim);
}

.pub-rubro-toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.pub-rubro-toc-list a {
  color: var(--accent-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.pub-rubro-toc-list a:hover {
  border-bottom-color: var(--accent);
}

.page-publicaciones .pub-rubro-section {
  margin-top: 2rem;
}

.page-publicaciones .pub-rubro-toc + .pub-rubro-section {
  margin-top: 0;
}

.pub-rubro-body {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.pub-card--migrated {
  padding-top: 0.25rem;
}

.pub-migrated-tag {
  margin: 0 0 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.pub-rubro-empty {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.page-publicaciones .pub-toc {
  margin-bottom: 1.5rem;
  padding: 1.25rem 1.35rem;
}

.pub-toc-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.pub-toc-list {
  margin: 0;
  padding-left: 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--muted);
}

.pub-toc-list a {
  font-weight: 600;
}

.pub-video-block {
  margin-bottom: 1.5rem;
}

.pub-video-block:last-of-type {
  margin-bottom: 0;
}

.pub-video-meta {
  margin: 0.35rem 0 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--muted);
}

.pub-video-meta a {
  font-weight: 600;
}

.pub-video-actions {
  margin: 0 0 1rem;
}

a.btn-read--ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-bright);
  text-decoration: none;
  background: transparent;
  border-radius: 999px;
  box-shadow: inset 0 0 0 2px var(--accent-border);
  transition: background 0.12s ease, color 0.12s ease;
}

a.btn-read--ghost:hover {
  color: var(--accent-hover);
  background: var(--accent-soft);
}

.video-embed-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: min(70vh, 520px);
  margin: 0;
  overflow: hidden;
  border-radius: 12px;
  background: #020617;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.video-embed-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}