/* Tipografías (mantengo tu @import para respetar tu setup) */
@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=JetBrains+Mono:wght@300;400&display=swap');

/* RESET BÁSICO */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* THEME */
:root {
  --bg: #0d0d0b;
  --surface: #131310;
  --border: #222220;
  --text: #c8c4b8;
  --text-dim: #5a5852;
  --text-bright: #e8e4d8;
  --accent: #c8a96e;
  --accent-dim: #7a6540;
  --accent-red: #c86e6e;
  --accent-red-dim: #7a4040;
  --mono: 'JetBrains Mono', monospace;
  --serif: 'EB Garamond', Georgia, serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Ruido sutil fijo */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 100;
  opacity: 0.4;
}

/* Accesibilidad: focus visible */
a:focus-visible,
button:focus-visible {
  outline: 2px dashed var(--accent);
  outline-offset: 2px;
}

/* HEADER */
header {
  padding: 2.5rem 4rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  animation: fadeIn 2.4s ease both;
}

.site-id {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
}

.site-id:hover {
  color: var(--text-bright);
}

.site-meta {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

/* CONTENEDOR PRINCIPAL */
.doc-container {
  max-width: 640px;
  margin: 0 auto;
  padding: 6rem 2rem 8rem;
  animation: fadeUp 2.4s ease both;
  animation-delay: 0.2s;
}

/* ETIQUETAS */
.doc-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.doc-label::after {
  content: '';
  height: 1px;
  background: var(--border);
  width: 40px;
}

/* TIPOGRAFÍA */
h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-bright);
  letter-spacing: -0.01em;
  margin-bottom: 3rem;
}

h2 {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin: 2.5rem 0 1rem;
}

p {
  margin-bottom: 1.2rem;
  font-size: 1rem;
  max-width: 560px;
}

/* LISTAS */
ul {
  list-style: none;
  margin: 0.5rem 0 1.5rem 0;
  max-width: 560px;
}
ul li {
  font-size: 0.95rem;
  color: var(--text);
  padding: 0.3rem 0;
  padding-left: 1.2rem;
  position: relative;
}
ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--accent-dim);
}

/* LÍNEA DECORATIVA */
.rule {
  width: 40px;
  height: 1px;
  background: var(--border);
  margin: 2.5rem 0;
}

/* ENTRADA */
.entry-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 2rem;
}

.enter-block { margin-top: 2rem; }

.enter-link {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.8rem 1.5rem;
  display: inline-block;
  transition: all 0.2s;
}
.enter-link:hover {
  border-color: var(--accent);
  color: var(--text-bright);
}
.enter-note {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  display: block;
  margin-top: 0.5rem;
  max-width: 300px;
}

/* GRID DE DOCUMENTOS */
.doc-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.doc-item {
  border-left: 1px solid var(--border);
  padding-left: 1rem;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color 0.2s;
}
.doc-item:hover { border-left-color: var(--accent); }

.doc-num {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--accent-dim);
  margin-bottom: 0.3rem;
}
.doc-title {
  font-size: 1.1rem;
  color: var(--text-bright);
  margin-bottom: 0.3rem;
}
.doc-sub {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.doc-arrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent-dim);
  display: inline-block;
  margin-top: 0.5rem;
}

/* VARIANTES */
.doc-item.nodo {
  border-left-color: var(--accent-red-dim);
}
.doc-item.nodo .doc-num,
.doc-item.nodo .doc-arrow {
  color: var(--accent-red-dim);
}

/* DIVISORES DE SECCIÓN */
.section-divider {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent-dim);
  margin: 2rem 0 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
}
.section-divider span {
  color: var(--text-dim);
  font-size: 0.6rem;
}
.section-divider.nodo {
  color: var(--accent-red-dim);
}

/* CONTADOR DE DOCUMENTOS */
.index-count {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  margin: -1rem 0 2.5rem;
}

/* FOOTER INTERNO */
.doc-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  line-height: 2.2;
  letter-spacing: 0.05em;
}
.doc-footer a {
  color: var(--accent-dim);
  text-decoration: none;
}
.doc-footer a:hover { color: var(--accent); }

/* FOOTER GENERAL */
.license {
  margin-top: 4rem;
  padding: 2rem 4rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}
.footer-left, .footer-right { line-height: 1.8; }
.footer-right a {
  color: var(--accent-dim);
  text-decoration: none;
}
.footer-right a:hover { color: var(--accent); }

/* CAJA DE LÍMITE */
.limit-box {
  border-left: 2px solid var(--border);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  color: var(--text-dim);
  font-family: var(--mono);
  line-height: 1.8;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
}
.limit-box.nodo { border-left-color: #2a1a1a; }

/* UTILIDADES */
.mt-5 { margin-top: 5rem; }
.mt-4 { margin-top: 4rem; }

/* ANIMACIONES */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* RESPONSIVE */
@media (max-width: 640px) {
  header {
    padding: 2rem 1.5rem;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
  }
  .doc-container { padding: 4rem 1.5rem; }
  .license {
    padding: 2rem 1.5rem;
    flex-direction: column;
    gap: 1rem;
  }
  .enter-link {
    width: 100%;
    text-align: center;
  }
}

/* META */
.doc-meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  margin: -1.5rem 0 2rem;
  letter-spacing: 0.05em;
}

/* NAV del doc */
.doc-nav {
  margin-top: 2rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}
.doc-nav a {
  color: var(--accent-dim);
  text-decoration: none;
}
.doc-nav a:hover { color: var(--accent); }
.doc-nav-hint {
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* Pregunta destacada */
.question {
  font-family: var(--mono);
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--accent);
}

/* RUTAS SUGERIDAS */
.related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.related h2 { margin-top: 0; }

.related-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.related-item {
  border-left: 1px solid var(--border);
  padding-left: 1rem;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color 0.2s;
}
.related-item:hover { border-left-color: var(--accent); }

.related-num {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--accent-dim);
  margin-bottom: 0.25rem;
}
.related-title {
  font-size: 1.05rem;
  color: var(--text-bright);
  margin-bottom: 0.25rem;
}
.related-sub {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.related-note {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  margin-top: 1rem;
  letter-spacing: 0.05em;
  line-height: 1.9;
}

/* NODO AGS (Neutralizado por coherencia epistemológica) */
.nodo { color: var(--text-dim); }
.doc-label.nodo { color: var(--text-dim); }
.doc-label.nodo::after { background: var(--text-dim); opacity: 0.4; }

.nodo-entry {
  max-width: 680px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
  animation: fadeUp 2.4s ease both;
}
.nodo-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nodo-label::after {
  content: '';
  height: 1px;
  background: var(--accent-dim);
  width: 40px;
  opacity: 0.4;
}
.nodo-grid {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 2rem 6rem;
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
}
.nodo-doc {
  padding: 1.8rem 2rem;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  display: block;
  position: relative;
  transition: background 0.2s;
}
.nodo-doc:last-child { border-bottom: none; }
.nodo-doc:hover { background: var(--surface); }
.nodo-doc:hover .nodo-arrow { opacity: 1; transform: translateX(0); }
.nodo-doc-title {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
}
.nodo-doc-sub {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  line-height: 1.7;
}
.nodo-arrow {
  position: absolute;
  top: 1.8rem;
  right: 2rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-6px);
  transition: all 0.2s ease;
}
.nodo-note {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  line-height: 2;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.nodo-section-divider {
  grid-column: 1 / -1;
  padding: 1rem 2rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nodo-section-divider span {
  color: var(--text-dim);
  font-size: 0.55rem;
}