/* JOHNNYTECH — identidad visual (marca personal, distinta de Quimera)
   Paleta: noche azulada + cian eléctrico + ámbar de acento */
:root {
  --bg: #0b0f17;
  --bg2: #0f1522;
  --panel: #131b2c;
  --panel2: #182238;
  --border: #24304a;
  --text: #e6ebf4;
  --muted: #93a0b8;
  --accent: #38bdf8;      /* cian eléctrico */
  --accent2: #fbbf24;     /* ámbar */
  --live: #34d399;
  --radius: 14px;
  --mono: "Cascadia Code", Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
/* Accesibilidad: foco visible al navegar con teclado */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- Nav ---------- */
nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 22px;
  padding: 14px 28px;
  background: rgba(11, 15, 23, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
nav .logo {
  font-weight: 800; font-size: 18px; letter-spacing: .5px;
  color: var(--text); text-decoration: none;
}
nav .logo span { color: var(--accent); }
nav .links { display: flex; gap: 18px; flex-wrap: wrap; }
nav .links a { color: var(--muted); font-size: 14px; font-weight: 600; }
nav .links a:hover, nav .links a.activa { color: var(--text); text-decoration: none; }
nav .cta {
  margin-left: auto;
  background: var(--accent); color: #06121d;
  padding: 8px 16px; border-radius: 999px;
  font-weight: 700; font-size: 13px;
}
nav .cta:hover { filter: brightness(1.1); text-decoration: none; }

/* ---------- Layout ---------- */
main { max-width: 1100px; margin: 0 auto; padding: 40px 24px 80px; }
.hero { text-align: center; padding: 70px 20px 50px; }
.hero .kicker {
  display: inline-block; font-family: var(--mono); font-size: 12px;
  color: var(--accent); border: 1px solid var(--border);
  padding: 4px 14px; border-radius: 999px; margin-bottom: 18px;
  background: var(--bg2);
}
.hero h1 { font-size: clamp(34px, 6vw, 58px); line-height: 1.1; font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.sub { max-width: 640px; margin: 18px auto 0; color: var(--muted); font-size: 17px; }
.hero .acciones { margin-top: 30px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 999px;
  font-weight: 700; font-size: 15px; border: 1px solid var(--border);
  color: var(--text); background: var(--panel);
}
.btn:hover { text-decoration: none; border-color: var(--accent); }
.btn.primario { background: var(--accent); color: #06121d; border-color: var(--accent); }
.btn.primario:hover { filter: brightness(1.1); }

.stats {
  display: flex; gap: 30px; justify-content: center; flex-wrap: wrap;
  margin-top: 40px; padding: 18px 10px; border-top: 1px solid var(--border);
}
.stats .stat { display: flex; flex-direction: column; align-items: center; min-width: 110px; }
.stats .stat b { font-size: 30px; color: var(--accent); font-family: var(--mono); }
.stats .stat span { font-size: 12px; color: var(--muted); }

h2.seccion { font-size: 26px; margin: 50px 0 8px; }
p.seccion-sub { color: var(--muted); margin-bottom: 24px; }

/* ---------- Bóveda: buscador + filtros ---------- */
.toolbar { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0; align-items: center; }
.toolbar input[type=search] {
  flex: 1; min-width: 220px;
  background: var(--panel); border: 1px solid var(--border);
  color: var(--text); padding: 11px 16px; border-radius: 10px; font-size: 15px;
}
.toolbar input:focus { outline: 1px solid var(--accent); }
.filtros { display: flex; gap: 8px; flex-wrap: wrap; }
.filtros button {
  background: var(--panel); border: 1px solid var(--border); color: var(--muted);
  padding: 8px 14px; border-radius: 999px; cursor: pointer; font-size: 13px; font-weight: 600;
}
.filtros button.activo { background: var(--accent); color: #06121d; border-color: var(--accent); }
.contador { color: var(--muted); font-size: 13px; font-family: var(--mono); }

/* ---------- Cards ---------- */
/* min(300px, 100%): en pantallas < 332px el track no fuerza overflow */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); gap: 18px; }
.card {
  background: linear-gradient(160deg, var(--panel), var(--bg2));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; gap: 10px;
  transition: transform .15s, border-color .15s;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); }
.card .fila { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.card h3 { font-size: 17px; }
.card h3 a { color: var(--text); }
.card p { color: var(--muted); font-size: 14px; flex: 1; }
.badge {
  font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
  font-family: var(--mono); letter-spacing: .3px;
}
.badge.live { background: rgba(52, 211, 153, .15); color: var(--live); }
.badge.local { background: rgba(56, 189, 248, .12); color: var(--accent); }
.badge.archivado { background: rgba(147, 160, 184, .15); color: var(--muted); }
.badge.skill { background: rgba(251, 191, 36, .13); color: var(--accent2); }
.badge.nivel { background: var(--panel2); color: var(--muted); border: 1px solid var(--border); }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 11px; color: var(--muted); background: var(--panel2); padding: 2px 9px; border-radius: 6px; }

/* ---------- Detalle / guía ---------- */
.guia { max-width: 780px; margin: 0 auto; }
.guia .volver { font-size: 13px; color: var(--muted); }
.guia header { margin: 14px 0 30px; padding-bottom: 22px; border-bottom: 1px solid var(--border); }
.guia header h1 { font-size: 34px; margin: 8px 0; }
.guia .meta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.guia .links-item { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; }
.md h1, .md h2, .md h3 { margin: 28px 0 12px; line-height: 1.3; }
.md h2 { font-size: 24px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.md h3 { font-size: 19px; color: var(--accent); }
.md p, .md ul, .md ol { margin-bottom: 14px; color: #c9d3e4; }
.md ul, .md ol { padding-left: 24px; }
.md li { margin-bottom: 5px; }
.md code {
  font-family: var(--mono); font-size: 13px;
  background: var(--panel2); padding: 2px 7px; border-radius: 6px; color: var(--accent2);
  /* rutas/comandos largos parten en vez de desbordar el viewport móvil */
  overflow-wrap: anywhere;
}
.md pre {
  background: #0a0e16; border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; overflow-x: auto; margin-bottom: 16px;
}
.md pre code { background: none; padding: 0; color: #c9d3e4; }
.md blockquote {
  border-left: 3px solid var(--accent); padding: 6px 16px; margin-bottom: 14px;
  color: var(--muted); background: var(--bg2); border-radius: 0 8px 8px 0;
}
.md strong { color: var(--text); }
.md table { border-collapse: collapse; margin-bottom: 16px; width: 100%; }
.md th, .md td { border: 1px solid var(--border); padding: 8px 12px; font-size: 14px; text-align: left; }
.md th { background: var(--panel2); }

/* ---------- CTA comercial ---------- */
.cta-box {
  margin-top: 50px; padding: 28px; border-radius: var(--radius); text-align: center;
  background: linear-gradient(135deg, rgba(56,189,248,.1), rgba(251,191,36,.06));
  border: 1px solid var(--border);
}
.cta-box h3 { font-size: 20px; margin-bottom: 8px; }
.cta-box p { color: var(--muted); margin-bottom: 18px; }

/* ---------- Llamadas ---------- */
.planes { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); gap: 18px; margin-top: 30px; }
.plan {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; text-align: center; position: relative;
}
.plan.popular { border-color: var(--accent); }
.plan .pop {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #06121d; font-size: 11px; font-weight: 800;
  padding: 3px 14px; border-radius: 999px;
}
.plan h3 { font-size: 18px; }
.plan .precio { font-size: 34px; font-weight: 800; margin: 10px 0 2px; color: var(--accent); }
.plan .dur { color: var(--muted); font-size: 13px; margin-bottom: 14px; font-family: var(--mono); }
.plan p { color: var(--muted); font-size: 14px; margin-bottom: 20px; }

.aviso {
  margin-top: 26px; padding: 14px 18px; border-radius: 10px; font-size: 13px;
  background: rgba(251, 191, 36, .08); border: 1px solid rgba(251, 191, 36, .25); color: var(--accent2);
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border); padding: 30px 24px; text-align: center;
  color: var(--muted); font-size: 13px;
}
footer .logo { font-weight: 800; color: var(--text); }
footer .logo span { color: var(--accent); }

@media (max-width: 640px) {
  /* Nav: logo + CTA en la primera fila; links en fila horizontal
     scrolleable con fade en los bordes (solo CSS, sin hamburguesa) */
  nav { padding: 10px 16px; gap: 6px 12px; flex-wrap: wrap; }
  nav .cta { white-space: nowrap; }
  nav .logo { order: 1; }
  nav .cta {
    order: 2; margin-left: auto;
    display: inline-flex; align-items: center;
    min-height: 44px; padding: 8px 16px;
  }
  nav .links {
    order: 3; flex: 1 0 100%;
    flex-wrap: nowrap; gap: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin: 0 -16px;
    padding: 4px 40px 8px 16px;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 14px, #000 calc(100% - 40px), transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 14px, #000 calc(100% - 40px), transparent 100%);
  }
  nav .links::-webkit-scrollbar { display: none; }
  nav .links a { flex: 0 0 auto; padding: 6px 0; }
  main { padding: 24px 16px 60px; }
  /* Stats en 2x2 */
  .stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px 16px; }
  .stats .stat { min-width: 0; }
  /* Táctil: pills de filtros y buscador cómodos con el pulgar (≥44px) */
  .filtros button { padding: 10px 16px; min-height: 44px; }
  .toolbar input[type=search] { min-height: 44px; }
  /* Tablas del .md: scroll horizontal en vez de romper el layout */
  .md table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}