/*
 * Estilos de las guías de byluca.cloud
 * Cada <section class="page"> es una hoja: en la web se ven como tarjetas
 * y al imprimir o generar el PDF ocupan exactamente un A4.
 */
@import url("../fuentes/fuentes.css");

:root {
  --bg: #05040d;
  --bg-2: #0c0a1f;
  --ink: #eeedfb;
  --muted: #a9a7c8;
  --faint: #6f6d92;
  --line: rgba(200, 195, 255, 0.14);
  --glass: rgba(20, 18, 44, 0.66);
  --ia: #a78bfa;
  --ia-strong: #7c3aed;
  --glow: rgba(139, 92, 246, 0.45);
  --web: #34d399;
  --amber: #fbbf24;
  --c: var(--ia);
  --display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --text: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
.mono { font-family: var(--mono); letter-spacing: 0.04em; }

/* Cielo de fondo */
.sky {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1px 1px at 12% 18%, #fff 50%, transparent), radial-gradient(1px 1px at 72% 12%, #fff 50%, transparent),
    radial-gradient(1.5px 1.5px at 88% 44%, #fff 50%, transparent), radial-gradient(1px 1px at 34% 72%, #fff 50%, transparent),
    radial-gradient(1px 1px at 58% 88%, #fff 50%, transparent), radial-gradient(1.5px 1.5px at 6% 58%, #fff 50%, transparent),
    radial-gradient(1px 1px at 46% 36%, rgba(255, 255, 255, 0.7) 50%, transparent),
    radial-gradient(45% 40% at 15% 10%, rgba(124, 58, 237, 0.2), transparent 70%),
    radial-gradient(40% 35% at 90% 80%, rgba(16, 185, 129, 0.1), transparent 70%),
    var(--bg);
  background-size: 420px 420px, 380px 380px, 520px 520px, 460px 460px, 400px 400px, 560px 560px, 300px 300px, 100% 100%, 100% 100%, 100% 100%;
}

/* Barra superior (solo web) */
.bar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 12px;
  padding: 14px var(--gutter);
  background: linear-gradient(to bottom, rgba(5, 4, 13, 0.94), rgba(5, 4, 13, 0.7));
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { font: 800 18px var(--display); text-decoration: none; }
.brand span { color: var(--faint); font-weight: 400; }
.bar__link { font-size: 14px; color: var(--muted); text-decoration: none; margin-right: auto; padding-left: 14px; }
.bar__link:hover { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 14px/1 var(--text); padding: 12px 18px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer; text-decoration: none; color: #fff;
  background: linear-gradient(135deg, #8b5cf6, #6d28d9); box-shadow: 0 10px 30px -12px var(--glow);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--ghost { background: rgba(255, 255, 255, 0.05); border-color: var(--line); box-shadow: none; color: var(--ink); }
.btn--lg { padding: 17px 28px; font-size: 16px; }

.jump {
  position: sticky; top: 63px; z-index: 9;
  display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none;
  padding: 10px var(--gutter);
  background: rgba(5, 4, 13, 0.8); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.jump::-webkit-scrollbar { display: none; }
.jump a {
  flex: none; font-size: 13px; text-decoration: none; color: var(--muted);
  padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line);
}
.jump a:hover, .jump a.is-on { color: var(--ink); border-color: var(--ia); background: rgba(124, 58, 237, 0.14); }

/* ---------- Hojas ---------- */
.pages { display: grid; gap: 28px; max-width: 900px; margin: 0 auto; padding: 36px var(--gutter) 60px; }
.page {
  position: relative; overflow: hidden;
  padding: clamp(28px, 5vw, 56px) clamp(22px, 5vw, 56px) 72px;
  border-radius: 28px;
  background:
    radial-gradient(70% 50% at 100% 0%, color-mix(in srgb, var(--c) 14%, transparent), transparent 70%),
    linear-gradient(180deg, rgba(18, 15, 42, 0.92), rgba(8, 7, 22, 0.94));
  border: 1px solid var(--line);
  box-shadow: 0 40px 80px -50px rgba(0, 0, 0, 0.9);
}
.page::before { /* estrellas de la hoja */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.55;
  background:
    radial-gradient(1px 1px at 8% 12%, #fff 50%, transparent), radial-gradient(1px 1px at 92% 20%, #fff 50%, transparent),
    radial-gradient(1px 1px at 80% 88%, #fff 50%, transparent), radial-gradient(1px 1px at 20% 94%, #fff 50%, transparent),
    radial-gradient(1px 1px at 60% 6%, #fff 50%, transparent);
}
.page > * { position: relative; }
.page__foot {
  position: absolute; left: clamp(22px, 5vw, 56px); right: clamp(22px, 5vw, 56px); bottom: 24px;
  display: flex; justify-content: space-between; gap: 12px;
  font: 11px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint);
}
.page__foot b { color: var(--c); font-weight: 500; }

.eyebrow { margin: 0 0 12px; font: 12px var(--mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--c); }
.h1 { margin: 0; font: 800 clamp(34px, 6vw, 58px)/1.04 var(--display); letter-spacing: -0.02em; }
.h2 { margin: 0 0 8px; font: 800 clamp(26px, 4vw, 38px)/1.1 var(--display); letter-spacing: -0.01em; }
.h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; font: 600 17px/1.3 var(--display); }
.h3 .n {
  display: grid; place-items: center; flex: none; width: 28px; height: 28px; border-radius: 50%;
  font: 500 12px var(--mono); color: var(--c); border: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
  background: color-mix(in srgb, var(--c) 12%, transparent);
}
.lede { margin: 12px 0 0; color: var(--muted); font-size: 17px; max-width: 60ch; }
.muted { color: var(--muted); }
.small { font-size: 13px; color: var(--faint); }
.grad { background: linear-gradient(100deg, var(--ink), var(--c) 65%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Portada */
.cover { display: flex; flex-direction: column; min-height: 640px; }
.cover__brand { display: flex; justify-content: space-between; align-items: center; font: 12px var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.cover__brand strong { font: 800 18px var(--display); letter-spacing: 0; text-transform: none; color: var(--ink); }
.cover__brand strong span { color: var(--faint); font-weight: 400; }
.cover__art { margin: auto 0; display: grid; place-items: center; padding: 20px 0; }
.cover__art svg { width: min(100%, 420px); height: auto; overflow: visible; }
.cover__title .h1 { font-size: clamp(38px, 7vw, 64px); }
.cover__sub { margin: 18px 0 0; font-size: clamp(18px, 2.4vw, 22px); color: var(--muted); }
.cover__meta { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); }
.author { display: flex; align-items: center; gap: 12px; }
.avatar { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; flex: none; font: 800 18px var(--display); color: #fff; background: radial-gradient(circle at 35% 30%, #c4b5fd, #7c3aed 55%, #2e1065); box-shadow: 0 0 24px var(--glow); }
.author strong { display: block; } .author small { color: var(--faint); font-size: 13px; }

/* Tabla ¿Cuál es para ti? */
.pick { width: 100%; border-collapse: separate; border-spacing: 0 10px; margin-top: 18px; }
.pick th { text-align: left; font: 11px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); padding: 0 14px 2px; }
.pick td { padding: 16px 14px; vertical-align: top; background: rgba(255, 255, 255, 0.035); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 15px; }
.pick td:first-child { border-left: 3px solid var(--rc); border-radius: 14px 0 0 14px; }
.pick td:last-child { border-right: 1px solid var(--line); border-radius: 0 14px 14px 0; }
.pick .who { font: 600 16px var(--display); color: var(--rc); white-space: nowrap; }
.pick a { color: var(--ink); text-decoration: none; font-weight: 600; }
.pick a::after { content: " →"; color: var(--rc); }
.tag { display: inline-block; font: 500 12px var(--mono); padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; }
.tag--free { color: #6ee7b7; border-color: rgba(110, 231, 183, 0.45); background: rgba(16, 185, 129, 0.1); }
.tag--pay { color: #fcd34d; border-color: rgba(252, 211, 77, 0.45); background: rgba(252, 211, 77, 0.08); }
.tag--company { color: #c4b5fd; border-color: rgba(196, 181, 253, 0.45); background: rgba(124, 58, 237, 0.12); }
.how {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 26px; padding: 20px; border-radius: 18px;
  background: rgba(255, 255, 255, 0.03); border: 1px dashed rgba(167, 139, 250, 0.35);
}
.how p { grid-column: 1 / -1; margin: 0 0 6px; font-size: 14px; color: var(--muted); }
.how span { display: flex; flex-direction: column; gap: 6px; font-size: 13px; line-height: 1.3; }
.how span b { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; font: 500 12px var(--mono); color: var(--ia); border: 1px solid rgba(167, 139, 250, 0.5); }

/* Secciones de herramienta */
.tool-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 22px; }
.tool-head .who-badge { font: 500 12px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c); padding: 7px 12px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--c) 45%, transparent); white-space: nowrap; }
.oneliner {
  margin: 0 0 22px; padding: 18px 22px; border-radius: 18px; font-size: 18px; line-height: 1.5;
  background: color-mix(in srgb, var(--c) 10%, transparent); border: 1px solid color-mix(in srgb, var(--c) 35%, transparent);
}
.block { margin-top: 22px; }
.needs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.need { padding: 14px 16px; border-radius: 14px; background: rgba(255, 255, 255, 0.035); border: 1px solid var(--line); }
.need small { display: block; font: 11px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin-bottom: 4px; }
.need p { margin: 0; font-size: 14px; line-height: 1.45; }
.callout {
  display: flex; gap: 12px; margin-top: 12px; padding: 14px 16px; border-radius: 14px; font-size: 14px; line-height: 1.5;
  background: rgba(252, 211, 77, 0.07); border: 1px solid rgba(252, 211, 77, 0.35);
}
.callout::before { content: "!"; display: grid; place-items: center; flex: none; width: 22px; height: 22px; border-radius: 50%; font: 700 13px var(--text); color: #1a1405; background: var(--amber); }
.callout { display: grid; grid-template-columns: 22px 1fr; align-items: start; }
.callout > p { grid-column: 2; margin: 0; } .callout > p + p { margin-top: 6px; }
.callout--info { background: rgba(124, 58, 237, 0.09); border-color: rgba(167, 139, 250, 0.35); }
.callout--info::before { content: "i"; background: var(--ia); color: #120a26; }

.steps-wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: 20px; align-items: start; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: paso; }
.steps li { counter-increment: paso; display: grid; grid-template-columns: 28px 1fr; gap: 10px; font-size: 14.5px; line-height: 1.5; }
.steps li::before {
  content: counter(paso); display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
  font: 600 12px var(--mono); color: #0a0718; background: var(--c); box-shadow: 0 0 14px color-mix(in srgb, var(--c) 60%, transparent);
}
.steps b { color: #fff; }
.mock { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: #0a0918; }
.mock svg { display: block; width: 100%; height: auto; }
.mock figcaption { padding: 8px 12px; font-size: 11.5px; color: var(--faint); border-top: 1px solid var(--line); }

.prompts { display: grid; gap: 12px; }
.prompt {
  position: relative; padding: 16px 18px 16px 18px; border-radius: 16px;
  background: #0b0a1c; border: 1px solid color-mix(in srgb, var(--c) 30%, transparent);
}
.prompt small { display: block; font: 11px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--c); margin-bottom: 8px; }
.prompt q { display: block; quotes: "«" "»"; font: 15px/1.55 var(--mono); color: #fff; padding-right: 70px; }
.prompt q i { font-style: normal; color: var(--c); background: color-mix(in srgb, var(--c) 14%, transparent); border-radius: 5px; padding: 0 4px; }
.prompt p { margin: 8px 0 0; font-size: 13px; color: var(--muted); }
.copy {
  position: absolute; top: 12px; right: 12px; font: 500 12px var(--text); color: var(--muted); cursor: pointer;
  background: rgba(255, 255, 255, 0.06); border: 1px solid var(--line); border-radius: 8px; padding: 5px 10px;
}
.copy:hover { color: var(--ink); border-color: var(--c); }
.mistakes { display: grid; gap: 10px; }
.mistake { display: grid; grid-template-columns: 30px 1fr; gap: 12px; padding: 14px 16px; border-radius: 14px; background: rgba(252, 165, 165, 0.05); border: 1px solid rgba(252, 165, 165, 0.25); }
.mistake::before { content: "✕"; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: #fca5a5; border: 1px solid rgba(252, 165, 165, 0.45); font-size: 13px; }
.mistake strong { display: block; font-size: 15px; } .mistake span { font-size: 14px; color: var(--muted); }

/* Consejo de Luca */
.tip {
  display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; margin-top: 22px; padding: 18px 20px; border-radius: 18px;
  background: radial-gradient(80% 120% at 0% 0%, color-mix(in srgb, var(--c) 16%, transparent), transparent 70%), rgba(255, 255, 255, 0.03);
  border: 1px solid color-mix(in srgb, var(--c) 35%, transparent);
}
.tip small { display: block; font: 11px var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--c); margin-bottom: 4px; }
.tip p { margin: 0; font-size: 15px; line-height: 1.55; }
.tip .mono { color: #fff; }

/* Siguiente paso */
.challenge { margin-top: 20px; padding: 24px; border-radius: 20px; background: rgba(16, 185, 129, 0.07); border: 1px solid rgba(52, 211, 153, 0.35); }
.challenge .h3 { color: var(--web); }
.challenge > p { margin: 0 0 14px; font-size: 17px; }
.tracker { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tracker th, .tracker td { border: 1px solid rgba(52, 211, 153, 0.25); padding: 8px 10px; text-align: left; }
.tracker th { font: 11px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: #6ee7b7; background: rgba(16, 185, 129, 0.08); }
.tracker td { height: 32px; color: var(--faint); }
.tracker tfoot td { color: var(--ink); font-weight: 600; }
.final-cta {
  margin-top: 22px; padding: 30px; border-radius: 22px; text-align: center;
  background: radial-gradient(70% 100% at 50% 0%, rgba(124, 58, 237, 0.28), transparent 70%), rgba(20, 18, 44, 0.8);
  border: 1px solid rgba(167, 139, 250, 0.4);
}
.final-cta h3 { margin: 0 0 10px; font: 800 clamp(22px, 3.2vw, 30px)/1.2 var(--display); }
.final-cta p { margin: 0 auto 20px; max-width: 46ch; color: var(--muted); }
.final-cta .url { display: block; margin-top: 12px; font: 13px var(--mono); color: var(--faint); }
.note { margin-top: 18px; font-size: 12.5px; color: var(--faint); line-height: 1.5; }

/* Listado de guías */
.list-head { max-width: 900px; margin: 0 auto; padding: 56px var(--gutter) 10px; }
.guide-card {
  display: grid; grid-template-columns: 1fr 1.3fr; max-width: 900px; margin: 30px auto 60px; text-decoration: none;
  border-radius: 24px; overflow: hidden; border: 1px solid var(--line); background: var(--glass);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.guide-card:hover { border-color: rgba(167, 139, 250, 0.6); transform: translateY(-4px); box-shadow: 0 30px 60px -30px var(--glow); }
.guide-card__art { display: grid; place-items: center; min-height: 260px; background: radial-gradient(80% 90% at 50% 40%, rgba(124, 58, 237, 0.35), #07061a 70%); }
.guide-card__art svg { width: 70%; }
.guide-card__body { padding: 30px; display: flex; flex-direction: column; justify-content: center; gap: 10px; }
.guide-card__body strong { font: 800 clamp(22px, 3vw, 30px)/1.15 var(--display); }
.guide-card__body span { color: var(--muted); }
.guide-card__meta { font: 12px var(--mono); color: var(--faint); letter-spacing: 0.06em; }
.wrap-list { padding: 0 var(--gutter); }

.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; max-width: 900px; margin: 0 auto; padding: 10px var(--gutter) 40px; font-size: 13px; color: var(--faint); }

/* Móvil */
@media (max-width: 720px) {
  .needs, .steps-wrap { grid-template-columns: 1fr; }
  .how { grid-template-columns: 1fr 1fr; }
  .pick thead { display: none; }
  .pick, .pick tbody, .pick tr, .pick td { display: block; width: 100%; }
  .pick tr { margin-bottom: 12px; border-left: 3px solid var(--rc); border-radius: 14px; background: rgba(255, 255, 255, 0.035); border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .pick td, .pick td:first-child, .pick td:last-child { border: 0; border-radius: 0; background: none; padding: 8px 14px; }
  .pick td[data-label]::before { content: attr(data-label); display: block; font: 10px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); }
  .tool-head { flex-direction: column; }
  .bar__link { display: none; }
  .bar .btn--ghost { display: none; }
  .brand span { display: none; }
  .guide-card { grid-template-columns: 1fr; }
  .guide-card__art { min-height: 180px; }
  .cover { min-height: 560px; }
  .prompt q { padding-right: 0; padding-top: 22px; }
}

/* ---------- Impresión y PDF: cada hoja es un A4 ---------- */
@page { size: A4; margin: 0; }
@media print {
  html, body { background: var(--bg); -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  html { font-size: 14px; }
  body { font-size: 13px; }
  .sky, .bar, .jump, .copy, .no-print, .foot { display: none !important; }
  .pages { display: block; max-width: none; padding: 0; margin: 0; }
  .page {
    width: 210mm; height: 297mm; margin: 0; border: 0; border-radius: 0; box-shadow: none;
    padding: 15mm 15mm 18mm; break-after: page; page-break-after: always;
  }
  .page:last-child { break-after: auto; page-break-after: auto; }
  .page__foot { left: 15mm; right: 15mm; bottom: 8mm; }
  .cover { min-height: 0; }
  .h1 { font-size: 40px; } .cover__title .h1 { font-size: 46px; }
  .h2 { font-size: 27px; }
  .lede { font-size: 14px; }
  .oneliner { font-size: 15px; padding: 14px 18px; margin-bottom: 14px; }
  .block { margin-top: 16px; }
  .pick td { padding: 13px 12px; font-size: 13px; }
  .steps li { font-size: 12.5px; }
  .need p, .callout, .mistake span { font-size: 12px; }
  .prompt q { font-size: 13px; padding-right: 0; }
  .prompt { padding: 13px 15px; }
  .prompt p { font-size: 11.5px; }
  .final-cta { padding: 24px; }
  .tip p { font-size: 13px; }
  a { text-decoration: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, .guide-card { transition: none; } }