/* ==========================================================================
   QARMY — sistema visual
   Paleta del manual de marca + un acento ácido para estados de laboratorio.
   ========================================================================== */

/* Inter e IBM Plex Mono servidas desde el sitio (subconjunto latino), sin depender de Google Fonts */
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-400-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Nasalization";
  src: url("../fonts/NasalizationRg-Regular.woff2") format("woff2"),
       url("../fonts/NasalizationRg-Regular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Manual de marca */
  --ink: #1D2316;        /* verde más oscuro: fondo principal */
  --panel: #2A3322;      /* verde profundo: paneles */
  --moss: #657E53;       /* verde medio */
  --bone: #CAC9C3;       /* gris cálido: texto sobre oscuro */

  /* Derivados */
  --ink-2: #161b11;
  --panel-2: #334029;
  --moss-2: #8ca877;
  --bone-2: #a8a9a0;
  --line: rgba(202, 201, 195, 0.14);
  --line-strong: rgba(202, 201, 195, 0.3);

  /* Acento de laboratorio (uso puntual: estados, foco, cursor) */
  --acid: #C6F55C;
  --acid-dim: rgba(198, 245, 92, 0.16);
  --fail: #e5836f;
  --warn: #d9b75c;

  --font-display: "Nasalization", "Orbitron", "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --chamfer: 14px;
  --chamfer-sm: 8px;
  --max: max(60%, 1180px);
  --gutter: clamp(20px, 4vw, 48px);

  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: dark;
}
/* 75% del ancho en pantallas grandes; en tablet y celular, todo el ancho (con el margen de --gutter) */
@media (max-width: 1100px) { :root { --max: 100%; } }

/* --------------------------------------------------------------------------
   Reset y base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--bone);
  background:
    url("../img/camo-tile.png") repeat,
    var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
/* Scanlines sutiles de laboratorio */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: repeating-linear-gradient(
    to bottom, transparent 0 3px, rgba(0, 0, 0, 0.07) 3px 4px);
  mix-blend-mode: multiply;
}
body > * { position: relative; z-index: 1; }

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: #fff; }
p a, li a, td a { text-decoration: underline; text-decoration-color: var(--moss); text-underline-offset: 3px; }
p a:hover, li a:hover, td a:hover { text-decoration-color: var(--acid); }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--acid); outline-offset: 3px; }
::selection { background: var(--acid); color: var(--ink); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  margin: 0 0 .5em;
  color: #fff;
  letter-spacing: .01em;
}
h1 { font-size: clamp(2.2rem, 5.6vw, 4.4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 1.9vw, 1.45rem); }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1em; max-width: 68ch; }
ul, ol { padding-left: 1.2em; }
.mono { font-family: var(--font-mono); }

.wrap { width: min(var(--max), 100% - 2 * var(--gutter)); margin-inline: auto; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--acid); color: var(--ink); padding: 10px 14px;
  font-family: var(--font-mono); font-size: .85rem;
}
.skip-link:focus { top: 12px; }

/* Chaflán (motivo del manual: muestras de color con esquinas cortadas) */
.chamfer {
  clip-path: polygon(
    var(--chamfer) 0, 100% 0, 100% calc(100% - var(--chamfer)),
    calc(100% - var(--chamfer)) 100%, 0 100%, 0 var(--chamfer));
}
.chamfer-sm { --chamfer: var(--chamfer-sm); }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(29, 35, 22, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  min-height: 72px;
}
.brand img { height: 34px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a, .nav summary {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  font-family: var(--font-mono); font-size: .88rem; letter-spacing: .01em;
  color: var(--bone); cursor: pointer; list-style: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
@media (max-width: 1240px) { .nav a, .nav summary { padding: 10px 9px; font-size: .84rem; } .nav-cta { margin-left: 6px; } }
.nav summary::-webkit-details-marker { display: none; }
.nav a:hover, .nav summary:hover { color: #fff; }
.nav a[aria-current="page"] { color: var(--acid); border-bottom-color: var(--acid); }
.nav details { position: relative; }
.nav details[open] summary { color: #fff; }
.nav .menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 300px;
  background: var(--panel); border: 1px solid var(--line-strong);
  padding: 8px; display: grid; gap: 2px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .45);
}
.nav .menu a { display: block; padding: 10px 12px; border: 0; line-height: 1.35; }
.nav .menu a:hover { background: var(--ink); color: var(--acid); }
.nav .menu small { display: block; font-family: var(--font-body); color: var(--bone-2); font-size: .78rem; }
.nav .menu .sep { height: 1px; background: var(--line); margin: 6px 4px; }
.nav-cta {
  margin-left: 10px;
  background: var(--acid) !important; color: var(--ink) !important;
  border: 0 !important; padding: 10px 16px !important;
}
.nav-cta:hover { background: #d8ff7a !important; }
.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--line-strong);
  color: var(--bone); padding: 10px 12px; font-family: var(--font-mono); font-size: .85rem;
}
@media (max-width: 1040px) {
  /* backdrop-filter crea un containing block y rompe el nav fixed: se desactiva en móvil */
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--ink); }
  .nav-toggle { display: inline-flex; align-items: center; gap: 8px; }
  .nav {
    position: fixed; inset: 72px 0 0 0; background: var(--ink);
    flex-direction: column; align-items: stretch; padding: 16px var(--gutter) 40px;
    overflow: auto; display: none; border-top: 1px solid var(--line);
  }
  .nav.is-open { display: flex; }
  .nav a, .nav summary { padding: 14px 8px; font-size: 1rem; border-bottom: 1px solid var(--line); }
  .nav .menu { position: static; min-width: 0; box-shadow: none; border: 0; background: transparent; padding: 0 0 0 14px; }
  .nav .menu a { border-bottom: 1px solid var(--line); }
  .nav-cta { margin: 16px 0 0; justify-content: center; }
}

/* --------------------------------------------------------------------------
   Botones
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-mono); font-size: .92rem; font-weight: 600;
  background: var(--acid); color: var(--ink);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: transform .15s var(--ease), background .2s var(--ease);
  border: 0; cursor: pointer;
}
.btn:hover { background: #d8ff7a; color: var(--ink); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-ghost {
  background: transparent; color: var(--bone);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.btn-ghost:hover { background: rgba(202, 201, 195, .06); color: #fff; }
.btn-moss { background: var(--moss); color: #fff; }
.btn-moss:hover { background: var(--moss-2); color: #fff; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* --------------------------------------------------------------------------
   Secciones
   -------------------------------------------------------------------------- */
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-tight { padding: clamp(40px, 6vw, 72px) 0; }
.section-alt { background: rgba(42, 51, 34, .55); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-light {
  background: url("../img/camo-tile-light.png") repeat, var(--bone);
  color: var(--ink);
}
.section-light h1, .section-light h2, .section-light h3, .section-light h4 { color: var(--ink); }
.section-light .kicker { color: var(--panel-2); }
.section-light .lede { color: #3a4532; }

.section-head { display: grid; gap: 10px; margin-bottom: clamp(32px, 5vw, 56px); max-width: 760px; }
.kicker {
  font-family: var(--font-mono); font-size: .85rem; color: var(--moss-2);
  display: inline-flex; align-items: center; gap: 10px; margin: 0;
}
.kicker::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.lede { font-size: 1.15rem; color: var(--bone-2); max-width: 62ch; }
.section-light .lede { color: #41503a; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* Tarjetas: paneles de laboratorio con etiqueta de muestra */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 26px;
  position: relative;
  clip-path: polygon(var(--chamfer) 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, 0 100%, 0 var(--chamfer));
}
.card h3 { margin-top: 10px; }
.card p:last-child { margin-bottom: 0; }
.card .tag {
  font-family: var(--font-mono); font-size: .78rem; color: var(--moss-2);
  display: inline-block; margin-bottom: 4px;
}
.card-link { transition: border-color .2s var(--ease), background .2s var(--ease); }
.card-link:hover { background: var(--panel-2); border-color: var(--line-strong); color: inherit; }
.card-link:hover h3 { color: var(--acid); }
.section-light .card { background: #fff; border-color: rgba(29, 35, 22, .12); color: var(--ink); }
.section-light .card .tag { color: var(--moss); }
.section-light .card-link:hover { background: #f4f4f0; }
.section-light .card-link:hover h3 { color: var(--moss); }

.icon-badge {
  width: 44px; height: 44px; display: grid; place-items: center;
  background: var(--ink); color: var(--acid);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}
.icon-badge svg { width: 22px; height: 22px; }
.section-light .icon-badge { background: var(--ink); }

/* --------------------------------------------------------------------------
   Hero + consola de laboratorio
   -------------------------------------------------------------------------- */
.hero { padding: clamp(56px, 8vw, 110px) 0 clamp(48px, 7vw, 90px); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: 1fr; } }
.hero h1 { margin-bottom: .4em; }
.hero h1 .line { display: block; }
.hero .lede { margin-bottom: 1.8em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 28px; padding: 0; margin: 0; list-style: none; }
.hero-facts li { font-family: var(--font-mono); font-size: .85rem; color: var(--bone-2); display: inline-flex; align-items: center; gap: 8px; }
.hero-facts li::before { content: ""; width: 7px; height: 7px; background: var(--acid); display: inline-block; }

.console {
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5), inset 0 0 0 1px rgba(0,0,0,.4);
  font-family: var(--font-mono); font-size: .86rem;
  clip-path: polygon(var(--chamfer) 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, 0 100%, 0 var(--chamfer));
}
.console-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px; border-bottom: 1px solid var(--line);
  color: var(--bone-2); font-size: .78rem;
}
.console-bar .dots { display: inline-flex; gap: 6px; }
.console-bar .dots i { width: 9px; height: 9px; background: var(--panel-2); display: inline-block; }
.console-bar .dots i:first-child { background: var(--moss); }
.console-body { padding: 18px 18px 14px; min-height: 330px; }
.console-body .ln { display: grid; grid-template-columns: 2.2em 1fr auto; gap: 10px; align-items: baseline; line-height: 1.9; white-space: nowrap; overflow: hidden; }
.console-body .ln .n { color: #7f9a6b; text-align: right; }
.console-body .ln .t { color: var(--bone); overflow: hidden; text-overflow: ellipsis; }
.console-body .ln .t .dim { color: var(--bone-2); }
.console-body .ln .s { font-weight: 600; padding: 0 8px; }
.console-body .s-pass { color: var(--ink); background: var(--acid); }
.console-body .s-fail { color: var(--ink); background: var(--fail); }
.console-body .s-run { color: var(--bone-2); }
.console-body .cmt { color: var(--moss-2); }
.console-foot {
  border-top: 1px solid var(--line); padding: 12px 18px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .8rem; color: var(--bone-2);
}
.console-foot b { color: var(--acid); font-weight: 600; }
.cursor { display: inline-block; width: .6em; height: 1.05em; background: var(--acid); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Marquee de temas */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; padding: 14px 0; background: var(--ink-2); }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: marquee 110s linear infinite; font-family: var(--font-mono); font-size: .9rem; color: var(--bone-2); }
.marquee-track span { display: inline-flex; align-items: center; gap: 16px; white-space: nowrap; }
.marquee-track span::after { content: ""; width: 6px; height: 6px; background: var(--moss); display: inline-block; transform: rotate(45deg); }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* --------------------------------------------------------------------------
   Bloques específicos
   -------------------------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.split .media {
  background: var(--panel); border: 1px solid var(--line); padding: 28px;
  clip-path: polygon(var(--chamfer) 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, 0 100%, 0 var(--chamfer));
}

/* Ficha técnica (datos del curso, contacto) */
.spec { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.spec > div { background: var(--panel); padding: 18px 20px; }
.spec dt { font-family: var(--font-mono); font-size: .78rem; color: var(--moss-2); margin-bottom: 4px; }
.spec dd { margin: 0; color: #fff; font-size: 1.05rem; }
@media (max-width: 560px) { .spec { grid-template-columns: 1fr; } }

/* Pasos (sí es una secuencia) */
.steps { counter-reset: step; display: grid; gap: 0; border-left: 2px solid var(--panel-2); margin: 0; padding: 0; list-style: none; }
.steps li { position: relative; padding: 6px 0 28px 36px; counter-increment: step; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: -2px; top: 6px; transform: translateX(-50%);
  background: var(--ink); color: var(--acid); border: 2px solid var(--acid);
  font-family: var(--font-mono); font-size: .78rem; font-weight: 600;
  padding: 2px 8px;
}
.steps li h3 { margin-bottom: .3em; }
.steps li p { margin: 0; color: var(--bone-2); }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 0; display: flex; justify-content: space-between; gap: 20px; align-items: center;
  font-family: var(--font-display); font-size: 1.1rem; color: #fff;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); color: var(--acid); font-size: 1.4rem; flex: none; transition: transform .2s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-body { padding: 0 0 22px; color: var(--bone-2); }
.faq .faq-body p:last-child { margin: 0; }

/* Testimonios */
.quote {
  background: var(--panel); border: 1px solid var(--line); padding: 28px;
  display: grid; gap: 18px; align-content: start;
  clip-path: polygon(var(--chamfer) 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, 0 100%, 0 var(--chamfer));
}
.quote blockquote { margin: 0; font-size: 1rem; color: var(--bone); }
.quote blockquote::before { content: "“"; font-family: var(--font-display); color: var(--acid); font-size: 2.6rem; line-height: 0; margin-right: 4px; vertical-align: -0.35em; }
.quote figcaption { font-family: var(--font-mono); font-size: .82rem; color: var(--bone-2); display: flex; gap: 10px; align-items: center; }
.quote figcaption b { color: #fff; font-weight: 600; }
.quote figcaption .avatar { width: 38px; height: 38px; display: grid; place-items: center; background: var(--ink); color: var(--acid); font-family: var(--font-display); }

/* Posts */
.post {
  display: grid; grid-template-rows: auto 1fr auto; gap: 14px;
  background: var(--panel); border: 1px solid var(--line); padding: 24px;
  clip-path: polygon(var(--chamfer) 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, 0 100%, 0 var(--chamfer));
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.post:hover { background: var(--panel-2); border-color: var(--line-strong); color: inherit; }
.post:hover h3 { color: var(--acid); }
.post-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; font-family: var(--font-mono); font-size: .78rem; color: var(--bone-2); }
.post-meta .cat { color: var(--moss-2); }
.post h3, .post h2 { margin: 0; font-size: 1.25rem; line-height: 1.1; }
.post p { color: var(--bone-2); margin: 0; font-size: .97rem; }
.post .more { font-family: var(--font-mono); font-size: .82rem; color: var(--acid); }

/* Listas de enlaces (recursos) */
.linklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.linklist li a {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 14px 18px; background: var(--panel); text-decoration: none; color: var(--bone);
  transition: background .15s var(--ease);
}
.linklist li a:hover { background: var(--panel-2); color: #fff; }
.linklist li a .ext { font-family: var(--font-mono); font-size: .75rem; color: var(--moss-2); flex: none; }
.linklist li a:hover .ext { color: var(--acid); }
.linklist .host { color: var(--bone-2); font-family: var(--font-mono); font-size: .8rem; }
.pill { display: inline-block; font-family: var(--font-mono); font-size: .72rem; padding: 2px 8px; background: var(--ink); color: var(--bone-2); border: 1px solid var(--line); margin-left: 8px; }
.pill-es { color: var(--acid); border-color: rgba(198,245,92,.35); }

/* Acordeón de certificaciones ISTQB */
.cert { border: 1px solid var(--line); background: var(--panel); margin-bottom: 10px; }
.cert summary { cursor: pointer; list-style: none; padding: 16px 20px; display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; }
.cert summary::-webkit-details-marker { display: none; }
.cert summary h3 { margin: 0; font-size: 1.05rem; }
.cert summary .cert-code { font-family: var(--font-mono); font-size: .78rem; color: var(--moss-2); }
.cert summary .toggle { font-family: var(--font-mono); color: var(--acid); }
.cert[open] summary .toggle { transform: rotate(45deg); }
.cert .cert-body { padding: 0 20px 18px; }
.cert .linklist { border: 0; }

/* Herramientas (buscadores / filtros) */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 24px; }
.toolbar input[type="search"] {
  flex: 1 1 280px; padding: 12px 14px; background: var(--ink-2); color: var(--bone);
  border: 1px solid var(--line-strong); font-family: var(--font-mono); font-size: .95rem;
}
.toolbar input[type="search"]::placeholder { color: var(--bone-2); }
.chip {
  font-family: var(--font-mono); font-size: .82rem; padding: 8px 12px;
  background: transparent; color: var(--bone); border: 1px solid var(--line-strong); cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--acid); color: var(--ink); border-color: var(--acid); }
.toolbar .count { font-family: var(--font-mono); font-size: .82rem; color: var(--bone-2); margin-left: auto; }

/* HTTP status codes */
.code-group { margin-bottom: 36px; }
.code-group h2 { font-size: 1.3rem; display: flex; align-items: baseline; gap: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.code-group h2 .range { font-family: var(--font-mono); font-size: .9rem; color: var(--moss-2); }
.code-list { display: grid; gap: 8px; }
.code { background: var(--panel); border: 1px solid var(--line); scroll-margin-top: 96px; }
.code[open] { border-color: var(--line-strong); }
.code > summary {
  display: grid; grid-template-columns: 64px 1fr auto; gap: 16px; align-items: start;
  padding: 14px 16px; cursor: pointer; list-style: none;
}
.code > summary::-webkit-details-marker { display: none; }
.code > summary:hover { background: var(--panel-2); }
.code .num { font-family: var(--font-display); font-size: 1.35rem; color: #fff; line-height: 1.2; }
.code .name { font-family: var(--font-mono); font-size: .85rem; color: var(--acid); margin-bottom: 4px; }
.code .desc { color: var(--bone-2); font-size: .95rem; margin: 0; max-width: none; }
.code .ns { display: inline-block; margin-left: 8px; font-family: var(--font-mono); font-size: .7rem; color: var(--warn); border: 1px solid rgba(217,183,92,.4); padding: 1px 6px; vertical-align: middle; }
.code-toggle { font-family: var(--font-mono); color: var(--acid); font-size: 1.3rem; line-height: 1; padding-top: 4px; transition: transform .2s var(--ease); }
.code[open] .code-toggle { transform: rotate(45deg); }
.code[data-fam="1"] .num { color: var(--bone-2); }
.code[data-fam="2"] .num { color: var(--acid); }
.code[data-fam="3"] .num { color: var(--moss-2); }
.code[data-fam="4"] .num { color: var(--warn); }
.code[data-fam="5"] .num { color: var(--fail); }
.code.is-hidden, .code-group.is-hidden { display: none; }
.code-body { padding: 4px 16px 20px 96px; border-top: 1px solid var(--line); margin-top: 0; font-size: .97rem; }
@media (max-width: 720px) { .code-body { padding-left: 16px; } .code > summary { grid-template-columns: 52px 1fr auto; } }
.code-body h4 { font-family: var(--font-mono); font-size: .78rem; color: var(--moss-2); font-weight: 500; margin: 18px 0 8px; }
.code-points { margin: 0; padding-left: 1.3em; display: grid; gap: 8px; }
.code-points > li::marker { color: var(--acid); font-family: var(--font-mono); font-weight: 600; }
.code-points b { color: #fff; font-weight: 600; }
.code-points ul { margin: 6px 0 0; padding-left: 1.1em; display: grid; gap: 4px; color: var(--bone-2); }
.code-points ul li::marker { color: var(--moss-2); }
.code-example { margin-top: 6px; }
.code-block { margin-bottom: 10px; }
.code-block-label { display: block; font-family: var(--font-mono); font-size: .75rem; color: var(--bone-2); margin-bottom: 4px; }
.code-block pre { margin: 0; padding: 12px 14px; background: var(--ink-2); border: 1px solid var(--line); overflow-x: auto; font-family: var(--font-mono); font-size: .82rem; line-height: 1.55; color: var(--bone); }
.code-block code { font-family: inherit; }
.code-summary { max-width: none; margin: 14px 0 10px; padding: 12px 14px; border-left: 3px solid var(--acid); background: rgba(198,245,92,.06); color: var(--bone); }
.code-anchor { font-family: var(--font-mono); font-size: .78rem; color: var(--bone-2); text-decoration: none; }
.code-anchor:hover { color: var(--acid); }
.toolbar .chip-ghost { margin-left: 0; }
.empty { font-family: var(--font-mono); color: var(--bone-2); padding: 24px; border: 1px dashed var(--line-strong); text-align: center; }

/* Formulario */
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
.field label { font-family: var(--font-mono); font-size: .82rem; color: var(--bone-2); }
.field label .req { color: var(--acid); }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 14px; background: var(--ink-2); color: var(--bone);
  border: 1px solid var(--line-strong);
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--acid); outline: none; }
.field textarea { min-height: 150px; resize: vertical; }
.field .error { font-family: var(--font-mono); font-size: .78rem; color: var(--fail); display: none; }
.field.is-invalid .error { display: block; }
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--fail); }
.form-note { font-size: .88rem; color: var(--bone-2); }
.form-status { font-family: var(--font-mono); font-size: .88rem; padding: 12px 14px; border: 1px solid var(--line-strong); display: none; }
.form-status.is-ok { display: block; border-color: var(--acid); color: var(--acid); }
.form-status.is-err { display: block; border-color: var(--fail); color: var(--fail); }

.contact-card { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.contact-card .icon-badge { margin-bottom: 10px; }
.contact-card .val { color: #fff; font-family: var(--font-display); font-size: clamp(1.25rem, 2.4vw, 1.6rem); text-decoration: none; overflow-wrap: anywhere; }
.contact-card a.val:hover { color: var(--acid); }
.contact-card p { color: var(--bone-2); margin: 6px 0 18px; }
.contact-card .btn { margin-top: auto; }
.contact-mini .card { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center; padding: 20px; text-decoration: none; }
.contact-mini .tag { margin: 0; }
.contact-mini .val { color: #fff; font-size: 1rem; overflow-wrap: anywhere; }
.contact-mini .card-link:hover .val { color: var(--acid); }
.contact-note { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 24px; padding: 20px 24px; }
.contact-note p { margin: 0; flex: 1 1 380px; }

/* Banda CTA */
.cta-band { background: var(--acid); color: var(--ink); }
.cta-band h2, .cta-band p { color: var(--ink); }
.cta-band .wrap { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
@media (max-width: 760px) { .cta-band .wrap { grid-template-columns: 1fr; } }
.cta-band p { margin: 0; max-width: 60ch; }
.cta-band .btn { background: var(--ink); color: var(--acid); }
.cta-band .btn:hover { background: var(--panel); color: #fff; }
.cta-band .btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px rgba(29,35,22,.5); }
.cta-band .btn-ghost:hover { background: rgba(29,35,22,.08); color: var(--ink); }

/* Encabezado de página interior */
.page-head { padding: clamp(48px, 7vw, 90px) 0 clamp(28px, 4vw, 48px); border-bottom: 1px solid var(--line); }
.crumbs { list-style: none; padding: 0; margin: 0 0 18px; display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--font-mono); font-size: .8rem; color: var(--bone-2); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--panel-2); }
.crumbs a:hover { color: var(--acid); }
.page-head h1 { margin-bottom: .3em; }
.page-head .lede { margin: 0; }

/* Video */
.video { aspect-ratio: 16 / 9; background: var(--ink-2); border: 1px solid var(--line-strong); position: relative; overflow: hidden;
  clip-path: polygon(var(--chamfer) 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, 0 100%, 0 var(--chamfer)); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video .video-cover { position: absolute; inset: 0; width: 100%; height: 100%; display: grid; place-items: center; background: var(--ink-2); border: 0; cursor: pointer; color: var(--bone); text-decoration: none; }
.video .video-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.video .video-cover .play { position: relative; display: inline-flex; align-items: center; gap: 12px; background: var(--acid); color: var(--ink); padding: 14px 20px; font-family: var(--font-mono); font-weight: 600; }
.video .video-cover:hover .play { background: #d8ff7a; }

/* Tabla simple */
.table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.table th, .table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { font-family: var(--font-mono); font-size: .78rem; color: var(--moss-2); font-weight: 500; }
.table-wrap { overflow-x: auto; }

/* Notas */
.note { border-left: 3px solid var(--acid); padding: 14px 18px; background: rgba(198,245,92,.06); color: var(--bone); font-size: .97rem; }
.note p:last-child { margin: 0; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { margin-top: auto; border-top: 1px solid var(--line); background: var(--ink-2); padding: clamp(48px, 6vw, 72px) 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4, .site-footer .foot-h { font-family: var(--font-mono); letter-spacing: normal; line-height: 1.4; font-size: .82rem; font-weight: 500; color: var(--moss-2); margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer li a { text-decoration: none; color: var(--bone-2); font-size: .95rem; }
.site-footer li a:hover { color: var(--acid); }
.footer-about p { color: var(--bone-2); font-size: .95rem; margin-top: 16px; }
.footer-about img { height: 32px; width: auto; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 20px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-family: var(--font-mono); font-size: .78rem; color: var(--bone-2); }
.footer-bottom a { color: var(--bone); text-decoration: underline; text-decoration-color: var(--moss); text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--acid); }
.socials { display: flex; gap: 10px; }
.socials a { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--bone); }
.socials a:hover { border-color: var(--acid); color: var(--acid); }
.socials svg { width: 18px; height: 18px; }

/* WhatsApp flotante */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40;
  width: 54px; height: 54px; display: grid; place-items: center;
  background: var(--acid); color: var(--ink);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.wa-float:hover { background: #d8ff7a; color: var(--ink); }
.wa-float svg { width: 26px; height: 26px; }

/* 404 */
.notfound { text-align: left; padding: clamp(80px, 12vw, 160px) 0; }
.notfound .num { font-family: var(--font-display); font-size: clamp(5rem, 18vw, 12rem); line-height: .9; color: var(--acid); margin-bottom: 20px; }

/* Utilidades */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 36px; }
.text-dim { color: var(--bone-2); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* --------------------------------------------------------------------------
   Blog: tarjetas con imagen y artículos
   -------------------------------------------------------------------------- */
.post { padding: 0; grid-template-rows: auto 1fr; gap: 0; overflow: hidden; }
.post-thumb { aspect-ratio: 16 / 9; overflow: hidden; background: var(--ink-2); border-bottom: 1px solid var(--line); }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.post:hover .post-thumb img { transform: scale(1.03); }
.post-body { padding: 20px 22px 22px; display: grid; gap: 12px; align-content: start; }
.post-body .more { margin-top: 4px; }
.post.is-hidden { display: none; }

.article-head { padding: clamp(40px, 6vw, 72px) 0 28px; }
.article-head h1 { font-size: clamp(1.9rem, 4.2vw, 3.2rem); max-width: 22ch; }
.article-head .lede { max-width: 62ch; }
.article-head .post-meta { margin-bottom: 14px; }
.byline { display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: .85rem; color: var(--bone-2); margin-top: 20px; }
.byline b, .author-box b { color: #fff; font-weight: 600; }
.avatar { width: 40px; height: 40px; flex: none; display: grid; place-items: center; background: var(--panel); color: var(--acid); font-family: var(--font-display); border: 1px solid var(--line-strong); }
.article-hero img { width: 100%; max-height: 520px; object-fit: cover; border: 1px solid var(--line-strong);
  clip-path: polygon(var(--chamfer) 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, 0 100%, 0 var(--chamfer)); }
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(32px, 5vw, 72px); padding: clamp(36px, 5vw, 64px) 0; align-items: start; }
@media (max-width: 960px) { .article-grid { grid-template-columns: 1fr; } }
.article-body { font-size: 1.08rem; line-height: 1.75; max-width: 72ch; }
.article-body p { max-width: none; }
.article-body h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin: 1.8em 0 .6em; padding-top: .4em; border-top: 1px solid var(--line); }
.article-body h3 { font-size: 1.2rem; margin: 1.5em 0 .5em; color: var(--acid); }
.article-body ul, .article-body ol { margin: 0 0 1.2em; padding-left: 1.3em; }
.article-body li { margin-bottom: .5em; }
.article-body li::marker { color: var(--moss-2); font-family: var(--font-mono); }
.article-body code { font-family: var(--font-mono); font-size: .9em; background: var(--ink-2); padding: 2px 6px; border: 1px solid var(--line); }
.article-body a { color: var(--acid); text-decoration-color: rgba(198,245,92,.4); }
.article-body a:hover { color: #fff; }
.article-body .btn { color: var(--ink); text-decoration: none; }
.article-body .actions { margin: 1.2em 0 1.6em; }
.article-body .video { margin: 1.5em 0; }
.post-fig { margin: 1.6em 0; }
.post-fig img { width: 100%; border: 1px solid var(--line-strong); background: var(--ink-2); }
.post-fig.small img { width: auto; max-width: 100%; }
.defs { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 1.2em 0 1.6em; }
.defs > div { background: var(--panel); padding: 12px 16px; display: grid; grid-template-columns: 90px 1fr; gap: 14px; align-items: baseline; }
.defs dt { font-family: var(--font-mono); font-weight: 600; color: var(--acid); }
.defs dd { margin: 0; color: var(--bone); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 2.4em 0 1.4em; }
.tags .pill { margin: 0; padding: 6px 10px; font-size: .78rem; }
.share { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: .85rem; color: var(--bone-2); }
.share a, .share button { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--bone); background: transparent; text-decoration: none; cursor: pointer; font-family: var(--font-mono); }
.share a svg { width: 18px; height: 18px; }
.share a:hover, .share button:hover { border-color: var(--acid); color: var(--acid); }
.share .copy-link { width: auto; padding: 0 12px; font-size: .8rem; }
.author-box { display: grid; grid-template-columns: 56px 1fr; gap: 16px; align-items: start; background: var(--panel); border: 1px solid var(--line); padding: 20px; margin-top: 24px; }
.author-box .avatar { width: 56px; height: 56px; font-size: 1.3rem; }
.author-box p { margin: 6px 0 0; color: var(--bone-2); font-size: .95rem; }
.article-side { position: sticky; top: 96px; display: grid; gap: 16px; }
.side-box { background: var(--panel); border: 1px solid var(--line); padding: 18px 20px; }
.side-box h4, .side-box .side-h { font-family: var(--font-mono); letter-spacing: normal; line-height: 1.4; font-size: .8rem; color: var(--moss-2); font-weight: 500; margin-bottom: 10px; }
.side-box ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.side-box li a { text-decoration: none; color: var(--bone); font-size: .95rem; }
.side-box li a:hover { color: var(--acid); }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: clamp(40px, 6vw, 72px); }
.post-nav a, .post-nav > span { background: var(--panel); padding: 18px 20px; display: grid; gap: 4px; text-decoration: none; }
.post-nav a small { font-family: var(--font-mono); font-size: .75rem; color: var(--moss-2); }
.post-nav a span { color: var(--bone); font-size: .95rem; }
.post-nav a.next { text-align: right; }
.post-nav a:hover { background: var(--panel-2); }
.post-nav a:hover span { color: var(--acid); }
@media (max-width: 640px) { .post-nav { grid-template-columns: 1fr; } .post-nav a.next { text-align: left; } }

/* --------------------------------------------------------------------------
   k0lmena
   -------------------------------------------------------------------------- */
.k0-anchor { scroll-margin-top: 72px; }
.k0-card { display: flex; flex-direction: column; align-items: flex-start; text-decoration: none; color: inherit; }
.k0-card .icon-badge { margin-bottom: 14px; }
.k0-card h3 { margin-top: 2px; }
.k0-card p { color: var(--bone-2); }
.k0-more { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: .85rem; color: var(--acid); }
.k0-more svg { width: 16px; height: 16px; }
.k0-list { flex-direction: column; align-items: flex-start; gap: 10px; margin: 20px 0; }
.k0-list li { font-family: var(--font-body); font-size: .98rem; color: var(--bone); align-items: baseline; }
.k0-list li::before { flex: none; transform: translateY(-2px); }
.k0-stack { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.k0-stack li { font-family: var(--font-mono); font-size: .78rem; padding: 4px 10px; background: var(--ink); color: var(--acid); border: 1px solid rgba(198,245,92,.3); }
.k0-steps { margin: 10px 0 0; padding-left: 1.3em; display: grid; gap: 8px; }
.k0-steps li::marker { color: var(--acid); font-family: var(--font-mono); font-weight: 600; }
.k0-steps code, .k0-license code { font-family: var(--font-mono); font-size: .85em; background: var(--ink-2); border: 1px solid var(--line); padding: 1px 6px; color: var(--bone); }
.agent-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.agent { background: var(--panel); padding: 20px 22px; }
.agent h3 { font-size: 1rem; margin: 0 0 6px; color: #fff; }
.agent p { margin: 0; color: var(--bone-2); font-size: .93rem; }
.k0-license { align-self: center; font-family: var(--font-mono); font-size: .82rem; }
.agent-more { text-decoration: none; background: var(--panel-2); }
.agent-more h3, .agent-more p { color: var(--acid); }
.agent-more:hover { background: var(--moss); }
.agent-more:hover h3, .agent-more:hover p { color: #fff; }

/* Selector de idioma (header) */
.lang-switch { display: inline-flex; margin-left: 10px; border: 1px solid var(--line-strong); }
.nav .lang-switch a { padding: 8px 10px; gap: 6px; border-bottom: 0; font-size: .8rem; color: var(--bone-2); }
.nav .lang-switch a + a { border-left: 1px solid var(--line-strong); }
.nav .lang-switch a[aria-current="true"] { background: var(--panel-2); color: #fff; }
.nav .lang-switch a:hover { color: #fff; }
.lang-switch img { width: auto; height: 12px; display: block; box-shadow: 0 0 0 1px rgba(0, 0, 0, .35); }
@media (max-width: 1240px) { .nav .lang-switch a { padding: 8px 7px; } }
@media (max-width: 1040px) {
  .lang-switch { margin: 16px 0 0; align-self: center; }
  .nav .lang-switch a { padding: 12px 18px; font-size: .95rem; border-bottom: 0; }
}