/* ============================================================
   Tarjetas WiFi · Generador con QR
   Hoja de estilos: landing de marketing + generador + impresión
   ============================================================ */

/* ---------- Tipografías (servidas localmente) ---------- */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/SpaceGrotesk-var.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/IBMPlexMono-400.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/IBMPlexMono-500.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/IBMPlexMono-600.woff2') format('woff2');
}

/* ---------- Variables ---------- */
:root {
  --bg: #eef1f4;
  --ink: #14202b;
  --ink-soft: #5a6b7a;
  --card: #ffffff;
  --line: #d3dae1;
  --accent: #0b5fff;
  --accent-dark: #0847bd;
  --danger: #c0392b;
  --navy: #0e1a28;
  --navy-2: #16283c;
  --on-navy: #eaf1f8;
  --on-navy-soft: #9db1c5;
  --radius: 14px;
  --font-sans: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.55;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

a { color: var(--accent); }

section { scroll-margin-top: 24px; }

/* ---------- Cabecera / nav ---------- */
.site-head {
  background: var(--navy);
}
.site-head .bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  /* Solo vertical: el lateral lo aporta .wrap (20px) */
  padding-top: 18px; padding-bottom: 18px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--on-navy); text-decoration: none;
  font-weight: 700; font-size: 1.08rem; letter-spacing: -0.02em;
  white-space: nowrap;
}
.brand svg { display: block; }
.brand .dot { color: var(--accent); }
.site-head nav { display: flex; gap: 6px; flex-wrap: wrap; }
.site-head nav a {
  color: var(--on-navy-soft); text-decoration: none;
  font-size: 0.88rem; font-weight: 500;
  padding: 7px 12px; border-radius: 8px;
  transition: color .15s, background .15s;
}
.site-head nav a:hover, .site-head nav a:focus-visible { color: #fff; background: rgba(255,255,255,.08); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(11,95,255,.28), transparent 60%),
    radial-gradient(700px 400px at -10% 110%, rgba(11,95,255,.14), transparent 60%),
    var(--navy);
  color: var(--on-navy);
  overflow: hidden;
}
.hero .inner {
  display: grid; grid-template-columns: 1.15fr 1fr;
  gap: 48px; align-items: center;
  /* Solo vertical: el lateral lo aporta .wrap (20px) */
  padding-top: 56px; padding-bottom: 72px;
}
.hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: #6ea0ff;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.3rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.08;
  margin-bottom: 18px;
}
.hero .sub {
  font-size: 1.08rem; color: var(--on-navy-soft);
  max-width: 34em; margin-bottom: 28px;
}
.hero .cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 34px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: inherit; font-weight: 600; font-size: 0.98rem;
  border-radius: 10px; padding: 13px 24px;
  cursor: pointer; text-decoration: none;
  transition: background .15s, border-color .15s, transform .1s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; border: 1px solid transparent; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-primary:focus-visible { outline: 3px solid rgba(110,160,255,.6); outline-offset: 2px; }
.btn-outline { background: transparent; color: var(--on-navy); border: 1px solid rgba(255,255,255,.28); }
.btn-outline:hover { border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.06); }
.btn-outline:focus-visible { outline: 3px solid rgba(110,160,255,.6); outline-offset: 2px; }

.hero .trust { display: flex; flex-direction: column; gap: 9px; }
.hero .trust li {
  list-style: none; display: flex; align-items: center; gap: 10px;
  font-size: 0.92rem; color: var(--on-navy-soft);
}
.hero .trust svg { flex: none; color: #6ea0ff; }

.hero .showcase { position: relative; min-width: 0; }
.hero .showcase .wifi-card {
  transform: rotate(-2.5deg);
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
  border-color: #c3ced8;
}
.hero .showcase .caption {
  margin-top: 22px; text-align: center;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--on-navy-soft);
}

/* ---------- Secciones genéricas ---------- */
.section { padding: 72px 0; }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.15;
}
.section-head p { color: var(--ink-soft); margin-top: 12px; }

/* ---------- Características ---------- */
.features { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.features .grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.feature {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; background: #fbfcfd;
  transition: border-color .15s, box-shadow .15s;
}
.feature:hover { border-color: #b9c6d2; box-shadow: 0 6px 18px rgba(20,32,43,.07); }
.feature .icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(11,95,255,.1); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.feature h3 { font-size: 1.02rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 6px; }
.feature p { font-size: 0.9rem; color: var(--ink-soft); }

/* ---------- Cómo funciona ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 40px; }
.step {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 22px;
  position: relative;
}
.step .num {
  font-family: var(--font-mono); font-weight: 600; font-size: 0.8rem;
  color: var(--accent); background: rgba(11,95,255,.1);
  border-radius: 999px; width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.step h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 6px; }
.step p { font-size: 0.9rem; color: var(--ink-soft); }
.step p kbd {
  font-family: var(--font-mono); font-size: 0.8em;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 5px; padding: 1px 6px;
}

.result-panel {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 40px 32px;
  display: grid; grid-template-columns: 1fr auto; gap: 36px; align-items: center;
  color: var(--on-navy);
  overflow: hidden;
  background-image: radial-gradient(700px 300px at 100% 0%, rgba(11,95,255,.25), transparent 60%);
}
.result-panel .txt h3 {
  font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 10px;
}
.result-panel .txt p { color: var(--on-navy-soft); font-size: 0.95rem; max-width: 30em; }
.result-panel .txt .tip {
  margin-top: 16px; display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: .06em;
  text-transform: uppercase; color: #6ea0ff;
}
.result-panel .wifi-card {
  transform: rotate(2deg);
  box-shadow: 0 20px 50px rgba(0,0,0,.4);
  min-width: 0;
}

/* ---------- Generador (la app) ---------- */
form#addForm {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.4fr auto;
  gap: 14px;
  align-items: end;
  box-shadow: 0 1px 3px rgba(20,32,43,.06);
}
.field label { display: block; font-size: 0.75rem; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); margin-bottom: 6px; }
.field input, .field select {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  color: var(--ink);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus-visible, .field select:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(11,95,255,.15);
}
.field input:disabled { background: #eef1f4; color: var(--ink-soft); cursor: not-allowed; }
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 60px; }
/* Enmascarado por CSS (en lugar de type=password) para que el navegador
   no trate el formulario como credenciales y no ofrezca guardar la clave */
input.masked { -webkit-text-security: disc; }
.pw-wrap button {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  border: none; background: none; cursor: pointer; font-size: 0.75rem;
  font-family: inherit;
  color: var(--ink-soft); padding: 4px 6px; border-radius: 6px;
}
.pw-wrap button:hover { color: var(--ink); background: var(--bg); }
.pw-wrap button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

button.primary {
  font: inherit; font-weight: 500;
  background: var(--accent); color: #fff;
  border: none; border-radius: 8px;
  padding: 11px 20px; cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}
button.primary:hover { background: var(--accent-dark); }
button.primary:focus-visible { outline: 3px solid rgba(11,95,255,.35); outline-offset: 2px; }

.form-extra { grid-column: 1 / -1; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.form-extra label { display: flex; gap: 7px; align-items: center; font-size: 0.85rem; color: var(--ink-soft); cursor: pointer; }
.form-error { grid-column: 1 / -1; color: var(--danger); font-size: 0.85rem; display: none; }

/* ---------- Barra de acciones ---------- */
.toolbar { display: flex; justify-content: space-between; align-items: center; margin: 30px 0 16px; flex-wrap: wrap; gap: 10px; }
.toolbar h3 { font-size: 1.05rem; font-weight: 500; color: var(--ink-soft); }
.toolbar .actions { display: flex; gap: 10px; }
button.ghost {
  font: inherit; font-size: 0.88rem; font-weight: 500;
  background: var(--card); color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 9px 16px; cursor: pointer;
  transition: border-color .15s, background .15s;
}
button.ghost:hover { border-color: var(--accent); color: var(--accent); }
button.ghost:focus-visible { outline: 3px solid rgba(11,95,255,.35); outline-offset: 2px; }

/* ---------- Tarjetas WiFi ---------- */
#cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(440px, 1fr)); gap: 18px; }
.empty {
  grid-column: 1 / -1;
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  padding: 48px 20px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.wifi-card {
  background: var(--card);
  border: 2px dashed #9fb0bf;          /* línea de recorte */
  border-radius: var(--radius);
  padding: 22px 22px 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  position: relative;
  color: var(--ink);
  animation: pop .25s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.wifi-card .meta { min-width: 0; display: flex; flex-direction: column; }
.wifi-card .eyebrow {
  font-size: 0.68rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px;
}
.wifi-card .eyebrow::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.wifi-card .ssid {
  font-size: 1.35rem; font-weight: 700; letter-spacing: -0.01em;
  word-break: break-all; margin-bottom: 12px;
}
.cred { margin-bottom: 10px; }
.cred .label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); margin-bottom: 2px; }
.cred .value {
  font-family: var(--font-mono);
  font-size: 0.98rem; font-weight: 500;
  word-break: break-all;
}
.badge {
  display: inline-block; margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem; font-weight: 600;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 999px; padding: 3px 10px;
  color: var(--ink-soft); align-self: flex-start;
}

.qr-box { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.qr-box .qr { background: #fff; padding: 6px; border: 1px solid var(--line); border-radius: 8px; line-height: 0; }
.qr-box .qr img { display: block; }
.qr-box .hint { font-size: 0.65rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .08em; }

.card-actions {
  position: absolute; top: 10px; right: 10px;
  display: flex; gap: 6px; opacity: 0; transition: opacity .15s;
}
.wifi-card:hover .card-actions, .wifi-card:focus-within .card-actions { opacity: 1; }
.card-actions button {
  border: 1px solid var(--line); background: var(--card);
  border-radius: 7px; padding: 5px 9px; font-size: 0.72rem;
  cursor: pointer; font-family: inherit; color: var(--ink-soft);
}
.card-actions button:hover { color: var(--accent); border-color: var(--accent); }
.card-actions button.del:hover { color: var(--danger); border-color: var(--danger); }
/* En pantallas táctiles no hay hover: mostrar siempre los botones */
@media (hover: none) { .card-actions { opacity: 1; } }

.dl-status {
  display: none;
  margin: 0 0 14px;
  font-size: 0.85rem; color: var(--ink-soft);
}
.dl-status.on { display: block; }

/* ---------- FAQ ---------- */
.faq { background: var(--card); border-top: 1px solid var(--line); }
.faq .list { max-width: 760px; }
.faq details {
  border: 1px solid var(--line); border-radius: 12px;
  background: #fbfcfd; margin-bottom: 10px;
  overflow: hidden;
}
.faq summary {
  cursor: pointer; list-style: none;
  padding: 16px 20px;
  font-weight: 600; font-size: 0.98rem;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  transition: background .15s;
}
.faq summary:hover { background: #f2f5f8; }
.faq summary:focus-visible { outline: 3px solid rgba(11,95,255,.35); outline-offset: -3px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-family: var(--font-mono); font-weight: 600;
  color: var(--accent); font-size: 1.1rem; flex: none;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 20px 18px; font-size: 0.92rem; color: var(--ink-soft); }
.faq details p + p { padding-top: 0; margin-top: -6px; }

/* ---------- Pie ---------- */
.site-foot {
  background: var(--navy); color: var(--on-navy-soft);
  padding: 48px 0 36px; margin-top: 0;
}
.site-foot .cols {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 24px; flex-wrap: wrap; margin-bottom: 28px;
}
.site-foot .about { max-width: 30em; }
.site-foot .about .brand { margin-bottom: 10px; }
.site-foot .about p { font-size: 0.88rem; }
.site-foot nav { display: flex; flex-direction: column; gap: 8px; }
.site-foot nav a, .site-foot nav button {
  color: var(--on-navy); text-decoration: none;
  font: inherit; font-size: 0.9rem;
  background: none; border: none; cursor: pointer;
  text-align: left; padding: 0;
}
.site-foot nav a:hover, .site-foot nav button:hover { color: #fff; text-decoration: underline; }
.site-foot nav a:focus-visible, .site-foot nav button:focus-visible { outline: 2px solid #6ea0ff; outline-offset: 3px; border-radius: 2px; }
.site-foot .legal-line {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 20px; font-size: 0.8rem;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

/* ---------- Diálogo de aviso legal ---------- */
dialog.legal {
  border: none; border-radius: var(--radius);
  max-width: 680px; width: calc(100vw - 40px);
  max-height: calc(100vh - 80px);
  max-height: calc(100dvh - 80px);
  padding: 0;
  /* El reset universal pone margin:0; recuperar el centrado nativo */
  margin: auto;
  /* Recortar las esquinas de cabecera y cuerpo al radio del diálogo */
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
  color: var(--ink);
  background: var(--card);
}
dialog.legal[open] { display: flex; flex-direction: column; }
dialog.legal::backdrop { background: rgba(14,26,40,.6); }
dialog.legal .dlg-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
  padding: 20px 26px; border-bottom: 1px solid var(--line);
  flex: none; background: var(--card);
}
dialog.legal .dlg-head h2 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
dialog.legal .dlg-head button {
  font: inherit; font-size: 0.85rem;
  border: 1px solid var(--line); background: var(--card);
  border-radius: 8px; padding: 7px 14px; cursor: pointer;
  color: var(--ink-soft);
}
dialog.legal .dlg-head button:hover { border-color: var(--accent); color: var(--accent); }
dialog.legal .dlg-body {
  padding: 22px 26px 30px;
  overflow-y: auto; min-height: 0;
  overscroll-behavior: contain;
}
dialog.legal .dlg-body h3 { font-size: 0.95rem; font-weight: 700; margin: 20px 0 6px; }
dialog.legal .dlg-body h3:first-child { margin-top: 0; }
dialog.legal .dlg-body p, dialog.legal .dlg-body li { font-size: 0.88rem; color: var(--ink-soft); }
dialog.legal .dlg-body ul { padding-left: 20px; margin: 6px 0; }
dialog.legal .dlg-body a { color: var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .inner { grid-template-columns: 1fr; gap: 40px; padding-top: 44px; padding-bottom: 56px; }
  .hero .showcase { max-width: 520px; }
  .features .grid, .steps { grid-template-columns: 1fr 1fr; }
  .result-panel { grid-template-columns: 1fr; }
  .result-panel .wifi-card { justify-self: start; max-width: 520px; }
  form#addForm { grid-template-columns: 1fr 1fr; }
  form#addForm button.primary { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  /* Cabecera apilada: marca arriba y navegación centrada debajo */
  .site-head .bar { flex-direction: column; align-items: center; gap: 4px; padding-top: 14px; padding-bottom: 10px; }
  .site-head nav { justify-content: center; }
  .site-head nav a { padding: 6px 10px; font-size: 0.84rem; }
}
@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .hero .inner { padding-top: 36px; padding-bottom: 48px; gap: 34px; }
  .hero .cta-row { flex-direction: column; align-items: stretch; }
  .hero .cta-row .btn { justify-content: center; }
  .features .grid, .steps { grid-template-columns: 1fr; }
  .result-panel { padding: 28px 18px; }
  form#addForm { grid-template-columns: 1fr; }
  .toolbar .actions { width: 100%; }
  .toolbar .actions button { flex: 1; }
  #cards { grid-template-columns: 1fr; }
  .wifi-card { grid-template-columns: 1fr; padding: 18px 16px 16px; }
  .qr-box { align-items: flex-start; }
  .card-actions { opacity: 1; }
  .hero .showcase .wifi-card, .result-panel .wifi-card { transform: none; }
  dialog.legal {
    width: calc(100vw - 24px);
    max-height: calc(100vh - 32px);
    max-height: calc(100dvh - 32px);
  }
  dialog.legal .dlg-head { padding: 16px 18px; }
  dialog.legal .dlg-head h2 { font-size: 1.05rem; }
  dialog.legal .dlg-body { padding: 18px 18px 24px; }
}

/* ---------- Impresión: solo las tarjetas del generador ---------- */
@media print {
  body { background: #fff; }
  .site-head, .hero, .features, .how, .faq, .site-foot,
  .section-head, form#addForm, .toolbar, .card-actions, .empty,
  .dl-status, dialog.legal { display: none !important; }
  .section { padding: 0; }
  .wrap { max-width: none; padding: 0; }
  #cards { grid-template-columns: 1fr 1fr; gap: 8mm; }
  .wifi-card {
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none;
    border: 1.5px dashed #888;
    animation: none;
  }
}