:root{
    --bg:#0A0C10;
    --bg-panel:#12151B;
    --bg-panel-alt:#171B22;
    --border:#262B35;
    --border-soft:#1B1F27;
    --text:#DCE1EA;
    --text-muted:#7C8494;
    --cyan:#35D6D0;
    --cyan-dim:rgba(53,214,208,0.10);
    --amber:#FFB020;
    --amber-dim:rgba(255,176,32,0.10);
    --danger:#FF5C5C;
    --font-display:'Chakra Petch', sans-serif;
    --font-body:'IBM Plex Sans', sans-serif;
    --font-mono:'JetBrains Mono', monospace;
  }

  *{box-sizing:border-box; margin:0; padding:0;}

  html{scroll-behavior:smooth;}

  body{
    background:var(--bg);
    color:var(--text);
    font-family:var(--font-body);
    line-height:1.55;
    background-image:
      linear-gradient(var(--border-soft) 1px, transparent 1px),
      linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
    background-size:48px 48px;
    background-position:-1px -1px;
  }
/* Configura el body para ocupar como mínimo el 100% del alto de la ventana */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
}

/* Fuerza al main a expandirse y empujar el footer al fondo */
main {
  flex: 1 0 auto;
}

/* Mantiene el footer al final sin encogerse */
footer {
  flex-shrink: 0;
}
  a{color:inherit; text-decoration:none;}

  .wrap{max-width:1160px; margin:0 auto; padding:0 28px;}

  :focus-visible{outline:2px solid var(--cyan); outline-offset:3px;}

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
  }

  /* ---------- Panel / notch card device ---------- */
  .panel{
    position:relative;
    background:var(--bg-panel);
    border:1px solid var(--border);
  }
  .panel::before, .panel::after{
    content:'';
    position:absolute;
    width:5px; height:5px;
    background:var(--border);
    top:6px; left:6px;
  }
  .panel::after{ left:auto; right:6px; }
  .panel .notch-b1, .panel .notch-b2{
    position:absolute; width:5px; height:5px; background:var(--border);
    bottom:6px; left:6px;
  }
  .panel .notch-b2{ left:auto; right:6px; }

  /* ---------- Header ---------- */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(10,12,16,0.92);
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--border);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:18px 28px;
  }
  .logo{
    font-family:var(--font-display);
    font-weight:700;
    font-size:1.25rem;
    letter-spacing:0.02em;
    display:flex; align-items:center; gap:10px;
  }
  .logo .dot{
    width:9px; height:9px; background:var(--cyan);
    box-shadow:0 0 8px var(--cyan);
    flex-shrink:0;
  }
  .logo .sub{ color:var(--amber); }
  nav.links{ display:flex; gap:32px; }
  nav.links a{
    font-size:0.92rem; color:var(--text-muted);
    transition:color .15s ease;
    border-bottom:2px solid transparent;
    padding-bottom:2px;
  }
  nav.links a:hover, nav.links a:focus-visible{ color:var(--text); border-color:var(--cyan); }
  .btn-sub{
    font-family:var(--font-mono);
    font-size:0.82rem;
    color:var(--bg);
    background:var(--cyan);
    padding:9px 16px;
    border:1px solid var(--cyan);
    cursor:pointer;
  }
  .btn-sub:hover{ background:transparent; color:var(--cyan); }
  .nav-toggle{ display:none; background:none; border:1px solid var(--border); color:var(--text); font-size:1.1rem; padding:6px 10px; cursor:pointer; }

  /* ---------- Hero ---------- */
  .hero{ padding:76px 0 64px; }
  .hero-grid{
    display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center;
  }
  .eyebrow-line{
    display:flex; align-items:center; gap:10px;
    font-family:var(--font-mono); font-size:0.78rem; color:var(--text-muted);
    margin-bottom:22px;
  }
  .eyebrow-line .bar{ width:26px; height:1px; background:var(--border); }
  h1.hero-title{
    font-family:var(--font-display);
    font-weight:700;
    font-size:clamp(2.1rem, 4vw, 3.4rem);
    line-height:1.08;
    letter-spacing:-0.01em;
    max-width:11ch;
  }
  h1.hero-title .accent{ color:var(--cyan); }
  .hero-desc{
    margin-top:22px;
    color:var(--text-muted);
    max-width:46ch;
    font-size:1.02rem;
  }
  .hero-title .accent{ color:var(--cyan); }
  .hero-desc{
    margin-top:22px;
    color:var(--text-muted);
    max-width:46ch;
    font-size:1.02rem;
  }
  .hero-cta{ margin-top:32px; display:flex; gap:14px; flex-wrap:wrap; }
  .btn-primary{
    font-family:var(--font-display); font-weight:600; font-size:0.95rem;
    background:var(--cyan); color:var(--bg);
    padding:13px 24px; border:1px solid var(--cyan);
  }
  .btn-primary:hover{ background:transparent; color:var(--cyan); }
  .btn-ghost{
    font-family:var(--font-display); font-weight:600; font-size:0.95rem;
    color:var(--text); padding:13px 24px; border:1px solid var(--border);
  }
  .btn-ghost:hover{ border-color:var(--text-muted); }

  /* Monitor readout panel */
  .monitor{ padding:22px; }
  .monitor-head{
    display:flex; justify-content:space-between; align-items:center;
    font-family:var(--font-mono); font-size:0.72rem; color:var(--text-muted);
    border-bottom:1px solid var(--border); padding-bottom:14px; margin-bottom:18px;
  }
  .monitor-head .live{ color:var(--cyan); display:flex; align-items:center; gap:6px; }
  .live-dot{ width:6px; height:6px; background:var(--cyan); border-radius:50%; }
  .stat-row{ margin-bottom:16px; }
  .stat-row:last-child{ margin-bottom:0; }
  .stat-label{
    display:flex; justify-content:space-between;
    font-family:var(--font-mono); font-size:0.78rem; color:var(--text-muted);
    margin-bottom:6px;
  }
  .stat-label span:last-child{ color:var(--text); }
  .stat-track{ height:6px; background:var(--bg-panel-alt); border:1px solid var(--border); position:relative; overflow:hidden; }
  .stat-fill{ height:100%; width:0%; transition:width 1.1s ease; }
  .stat-fill.cyan{ background:var(--cyan); }
  .stat-fill.amber{ background:var(--amber); }
  .stat-fill.danger{ background:var(--danger); }
  .monitor-foot{
    margin-top:18px; padding-top:14px; border-top:1px solid var(--border);
    font-family:var(--font-mono); font-size:0.72rem; color:var(--text-muted);
  }

  /* ---------- Section headings ---------- */
  .section{ padding:60px 0; }
  .section-head{
    display:flex; justify-content:space-between; align-items:flex-end;
    margin-bottom:34px; gap:20px; flex-wrap:wrap;
  }
  h2.section-title{
    font-family:var(--font-display); font-weight:600; font-size:1.6rem;
  }
  .section-note{ color:var(--text-muted); font-size:0.9rem; max-width:40ch; }
  

  /* ---------- Filter tabs ---------- */
  .filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:30px; }
  .filter-btn{
    font-family:var(--font-mono); font-size:0.78rem;
    background:transparent; border:1px solid var(--border); color:var(--text-muted);
    padding:8px 14px; cursor:pointer; transition:all .15s ease;
  }
  .filter-btn:hover{ color:var(--text); border-color:var(--text-muted); }
  .filter-btn.active{ color:var(--bg); background:var(--text); border-color:var(--text); }

  .toolbar{
  display:flex; justify-content:space-between; align-items:center;
  gap:20px; flex-wrap:wrap; margin-bottom:14px;
}
.search-box{ flex-shrink:0; width:260px; max-width:100%; }
.search-box input{
  width:100%;
  background:var(--bg-panel-alt); border:1px solid var(--border);
  color:var(--text); font-family:var(--font-mono); font-size:0.82rem;
  padding:9px 12px;
}
.search-box input::placeholder{ color:var(--text-muted); }
.search-box input:focus{ outline:none; border-color:var(--cyan); }
.no-results{
  font-family:var(--font-mono); font-size:0.85rem; color:var(--text-muted);
  padding:18px 0 26px;
}

  /* ---------- Article grid ---------- */
  .grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:22px; }
  .card{ padding:22px; display:flex; flex-direction:column; height:100%; transition:border-color .15s ease; }
  .card:hover{ border-color:var(--text-muted); }
  .card-tag{
    display:inline-flex; align-self:flex-start;
    font-family:var(--font-mono); font-size:0.7rem;
    padding:4px 9px; margin-bottom:14px;
    border:1px solid;
  }
  .card-tag.opt{ color:var(--cyan); border-color:var(--cyan); background:var(--cyan-dim); }
  .card-tag.err{ color:var(--amber); border-color:var(--amber); background:var(--amber-dim); }
  .card-tag.guide{ color:var(--text-muted); border-color:var(--border); }
  .card-title{
    font-family:var(--font-display); font-weight:600; font-size:1.12rem;
    margin-bottom:10px; line-height:1.3;
  }
  .card-excerpt{ color:var(--text-muted); font-size:0.9rem; flex-grow:1; }
  .card-meta{
    display:flex; justify-content:space-between; align-items:center;
    margin-top:18px; padding-top:14px; border-top:1px solid var(--border);
    font-family:var(--font-mono); font-size:0.72rem; color:var(--text-muted);
  }
  .card-meta .read-more{ color:var(--text); }
  .card-meta .read-more:hover{ color:var(--cyan); }

  /* ---------- Diagnóstico rápido (log style) ---------- */
  .log-list{ display:flex; flex-direction:column; }
  .log-row{
    display:grid; grid-template-columns:110px 1fr auto;
    gap:18px; align-items:center;
    padding:16px 4px; border-bottom:1px solid var(--border);
    font-size:0.92rem; transition:background .15s ease;
  }
  .log-row:first-child{ border-top:1px solid var(--border); }
  .log-row:hover{ background:var(--bg-panel); }
  .log-code{
    font-family:var(--font-mono); font-size:0.78rem; color:var(--danger);
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  }
  .log-desc{ color:var(--text); }
  .log-desc .sub{ display:block; color:var(--text-muted); font-size:0.82rem; margin-top:3px; }
  .log-link{ font-family:var(--font-mono); font-size:0.78rem; color:var(--text-muted); white-space:nowrap; }
  .log-row:hover .log-link{ color:var(--cyan); }

  /* ---------- Newsletter ---------- */
  .newsletter{ padding:20px 32px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
  .newsletter-text h3{ font-family:var(--font-display); font-size:1.2rem; font-weight:600; margin-bottom:6px; }
  .newsletter-text p{ color:var(--text-muted); font-size:0.9rem; }
  .newsletter-form{ display:flex; gap:0; flex-shrink:0; }
  .newsletter-form input{
    background:var(--bg-panel-alt); border:1px solid var(--border); border-right:none;
    color:var(--text); font-family:var(--font-mono); font-size:0.85rem;
    padding:11px 14px; width:230px;
  }
  .newsletter-form input:focus{ outline:none; border-color:var(--cyan); }
  .newsletter-form button{
    font-family:var(--font-mono); font-size:0.85rem; font-weight:500;
    background:var(--amber); color:var(--bg); border:1px solid var(--amber);
    padding:11px 18px; cursor:pointer;
  }
  .newsletter-form button:hover{ background:transparent; color:var(--amber); }

  /* ---------- Footer ---------- */
  footer{ border-top:1px solid var(--border); padding:36px 0; margin-top:20px; }
  .footer-grid{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; }
  .footer-grid .logo{ font-size:1rem; }
  footer .fmuted{ color:var(--text-muted); font-size:0.82rem; font-family:var(--font-mono); }
  .footer-links{ display:flex; gap:22px; }
  .footer-links a{ color:var(--text-muted); font-size:0.85rem; }
  .footer-links a:hover{ color:var(--text); }

  @media (max-width:860px){
    .hero-grid{ grid-template-columns:1fr; }
    .grid{ grid-template-columns:repeat(2, 1fr); }
    nav.links{ display:none; }
    .nav-toggle{ display:inline-block; }
    .log-row{ grid-template-columns:1fr; gap:6px; }
    .newsletter{ flex-direction:column; align-items:flex-start; }
  }
  @media (max-width:560px){
    .grid{ grid-template-columns:1fr; }
    .wrap{ padding:0 18px; }
    .newsletter-form input{ width:100%; }
    .newsletter-form{ width:100%; }
  }
  /* ---------- Banner de Consentimiento de Cookies ---------- */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  right: 20px;
  left: 20px;
  max-width: 480px;
  margin-left: auto;
  z-index: 9999;
  padding: 20px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.7);
  display: none; /* Se controla vía JavaScript */
  flex-direction: column;
  gap: 14px;
}

.cookie-banner p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin: 0;
}

.cookie-banner p a {
  color: var(--cyan);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.btn-cookie-accept {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--cyan);
  color: var(--bg);
  border: 1px solid var(--cyan);
  padding: 8px 16px;
  cursor: pointer;
  font-weight: 600;
}

.btn-cookie-accept:hover {
  background: transparent;
  color: var(--cyan);
}

.btn-cookie-decline {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 8px 14px;
  cursor: pointer;
}

.btn-cookie-decline:hover {
  color: var(--text);
  border-color: var(--text-muted);
}
/* ---------- Estilos para Páginas de Artículos y Guías ---------- */
.article-container {
  padding: 32px;
  max-width: 850px;
  margin: 0 auto;
}

.article-header {
  margin-bottom: 24px;
}

.article-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin: 12px 0;
  color: var(--cyan);
  line-height: 1.2;
}

.article-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.article-divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

.spec-box {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  padding: 18px;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.article-section-title {
  font-family: var(--font-display);
  color: var(--text);
  font-size: 1.35rem;
  margin-top: 32px;
  margin-bottom: 12px;
  border-left: 3px solid var(--cyan);
  padding-left: 10px;
}

.article-text {
  line-height: 1.7;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.article-table th {
  background: var(--bg-panel-alt);
  text-align: left;
  color: var(--cyan);
  padding: 12px;
  border: 1px solid var(--border);
}

.article-table td {
  padding: 12px;
  border: 1px solid var(--border);
  color: var(--text);
}

.article-list {
  margin-left: 20px;
  margin-bottom: 20px;
  line-height: 1.8;
  color: var(--text-muted);
}

.kbd-style {
  background: var(--bg-panel-alt);
  padding: 2px 7px;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan);
  border-radius: 3px;
}

.callout-warning {
  background: var(--amber-dim);
  border: 1px solid var(--amber);
  padding: 16px;
  margin: 20px 0;
  font-size: 0.9rem;
  color: var(--text);
}

.callout-warning strong {
  color: var(--amber);
}
/* Previene que las imágenes se salgan de sus contenedores */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Envoltorio responsivo para imágenes dentro de tarjetas o artículos */
.card-media {
  width: 100%;
  height: 180px; /* Altura fija para mantener uniformidad en la grilla */
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: 12px;
  background-color: rgba(0, 0, 0, 0.2);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Mantiene la proporción recortando los bordes sin deformar */
  object-position: center;
  transition: transform 0.3s ease;
}

/* Efecto hover retro-futurista opcional */
.card:hover .card-media img {
  transform: scale(1.04);
}