/* ============================================================================
   Estilos de la sección Empresas (planes, precios, contratación).
   Reusa los design tokens de ../styles.css (--primary, --amarillo, etc.).
   Se carga DESPUÉS de styles.css.
   ==========================================================================*/

/* Sólo para lectores de pantalla (no visible). */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* --- Header con navegación --- */
.cabecera .contenedor.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  flex-wrap: wrap;
}
.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--on-surface-variant);
  text-decoration: none;
  transition: color 0.2s ease;
}
.nav-links a:hover,
.nav-links a:focus-visible { color: var(--primary); }
.nav-links a.nav-cta {
  background: var(--primary);
  color: var(--on-primary);
  padding: 0.4rem 0.9rem;
  border-radius: var(--r-xl);
}
.nav-links a.nav-cta:hover { background: #3a6182; color: var(--on-primary); }

/* --- Layout general de las páginas de empresas --- */
.emp { padding: var(--sp-lg) 0; }
.emp .contenedor { max-width: 1120px; }
.emp section { margin-bottom: var(--sp-xl); }
.emp h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-sm);
}
.emp h3 { font-size: 1.05rem; font-weight: 700; color: var(--on-surface); margin-bottom: var(--sp-xs); }
.emp p { color: var(--on-surface-variant); line-height: 1.6; margin-bottom: var(--sp-sm); max-width: 70ch; }
.emp .lead { font-size: 1.05rem; }
.emp ul { color: var(--on-surface-variant); line-height: 1.6; padding-left: 1.2rem; margin-bottom: var(--sp-sm); }
.emp li { margin-bottom: 4px; }

/* Nota legal / aclaración destacada */
.emp .nota {
  border-left: 3px solid var(--outline-variant);
  background: var(--surface-container-low);
  padding: var(--sp-sm) var(--sp-md);
  border-radius: 0 var(--r-xl) var(--r-xl) 0;
  font-size: 0.92rem;
}
.emp .nota.legal { border-left-color: var(--primary); }
.emp .nota.aviso { border-left-color: var(--amarillo); }
.emp .nota p:last-child { margin-bottom: 0; }

/* Aclaración legal plegable dentro de las tarjetas (acorta la tarjeta) */
.nota-desplegable {
  border-left: 3px solid var(--primary);
  background: var(--surface-container-low);
  border-radius: 0 var(--r-xl) var(--r-xl) 0;
  font-size: 0.85rem;
  margin-bottom: var(--sp-sm);
}
.nota-desplegable > summary {
  cursor: pointer;
  list-style: none;
  padding: var(--sp-xs) var(--sp-sm);
  font-weight: 600;
  color: var(--on-surface-variant);
}
.nota-desplegable > summary::-webkit-details-marker { display: none; }
.nota-desplegable > summary::after { content: " +"; color: var(--primary); font-weight: 800; }
.nota-desplegable[open] > summary::after { content: " –"; }
.nota-desplegable > p,
.nota-desplegable > ul { padding: 0 var(--sp-sm) var(--sp-xs); margin: 0; color: var(--on-surface-variant); line-height: 1.5; }
.nota-desplegable[open] > summary { padding-bottom: 4px; }

/* --- Hero --- */
.emp-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  align-items: center;
}
.emp-hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  color: var(--on-surface);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--sp-sm);
}
.emp-hero .sub { font-size: 1.1rem; color: var(--on-surface-variant); max-width: 60ch; }
.emp-hero .badge-fuente {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--tertiary-container);
  padding: 4px 12px;
  border-radius: var(--r-full);
  margin-bottom: var(--sp-sm);
}
/* CTA temprano del hero: discreto en tamaño, muy visible por color + glow. */
.emp-hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-top: var(--sp-md);
}
.emp-hero-cta .btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--amarillo);
  color: #3a2a00;
  font-weight: 700;
  text-decoration: none;
  padding: 0.75rem 1.4rem;
  border-radius: var(--r-xl);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.35);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.emp-hero-cta .btn-hero:hover, .emp-hero-cta .btn-hero:focus-visible {
  background: var(--amarillo-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(245, 158, 11, 0.45);
}
.emp-hero-cta .btn-hero span { transition: transform 0.2s ease; }
.emp-hero-cta .btn-hero:hover span, .emp-hero-cta .btn-hero:focus-visible span { transform: translateX(3px); }
.emp-hero-cta-nota { font-size: 0.85rem; color: var(--on-surface-variant); }

/* Marcador "+ IVA" en los precios (discreto) y su nota al pie. */
.iva-aster {
  color: var(--on-surface-variant);
  font-weight: 700;
  font-size: 0.7em;
  margin-left: 1px;
  cursor: help;
}
.nota-iva {
  margin-top: var(--sp-sm);
  font-size: 0.82rem;
  color: var(--on-surface-variant);
}
@media (prefers-reduced-motion: reduce) {
  .emp-hero-cta .btn-hero, .emp-hero-cta .btn-hero span { transition: background 0.2s ease; }
  .emp-hero-cta .btn-hero:hover, .emp-hero-cta .btn-hero:focus-visible { transform: none; }
  .emp-hero-cta .btn-hero:hover span, .emp-hero-cta .btn-hero:focus-visible span { transform: none; }
}
/* La ilustración del hero es apaisada (zorro señalando los planes), así que
   necesita más ancho que un retrato. */
.emp-hero-img { width: 100%; max-width: 420px; height: auto; justify-self: center; }
@media (min-width: 860px) {
  .emp-hero { grid-template-columns: 1.05fr 1fr; }
  .emp-hero-img { max-width: 520px; }
}

/* --- Definición de término --- */
.termino-box {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-2xl);
  padding: var(--sp-md);
}
.termino-ejemplos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--sp-sm); }
.termino-chip {
  font-size: 0.85rem;
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-full);
  padding: 4px 12px;
  color: var(--on-surface);
}

/* --- Tarjetas de planes --- */
.plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
}
@media (min-width: 640px) { .plan-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .plan-grid { grid-template-columns: repeat(4, 1fr); } }

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-2xl);
  padding: var(--sp-md);
}
.plan-card.destacado {
  border: 2px solid var(--primary);
  box-shadow: 0 12px 28px rgba(74, 120, 156, 0.15);
}
.plan-insignia {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amarillo);
  color: #3a2a00;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--r-full);
  white-space: nowrap;
}
/* Zorrito recortado tipo sticker arriba de cada plan: fondo transparente y
   una sombra suave para que "flote" y le dé un aire más simpático. */
.plan-zorro {
  display: block;
  width: 104px;
  height: 104px;
  object-fit: contain;
  margin: 0 auto var(--sp-xs);
  filter: drop-shadow(0 3px 4px rgba(29, 27, 26, 0.22));
}
/* Código interno del plan (S300/S500/S600), sutil, para continuidad y soporte. */
.plan-codigo {
  display: block;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--on-surface-variant);
  opacity: 0.65;
}
.plan-nombre { font-size: 1.3rem; font-weight: 800; color: var(--primary); text-align: center; }
.plan-precio { margin: var(--sp-xs) 0; text-align: center; }
.plan-precio .monto { font-size: 1.8rem; font-weight: 800; color: var(--on-surface); }
.plan-precio .periodo { font-size: 0.85rem; color: var(--on-surface-variant); }
.plan-resumen { font-size: 0.9rem; min-height: 3.2em; text-align: center; }
.plan-lista { list-style: none; padding: 0; margin: var(--sp-sm) 0; font-size: 0.88rem; }
.plan-lista li { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 6px; line-height: 1.4; }
.plan-lista li::before { content: "✓"; color: #16a34a; font-weight: 700; flex-shrink: 0; }
.plan-lista.no li::before { content: "✕"; color: var(--outline); }
.plan-lista .titulo-lista { font-weight: 700; color: var(--on-surface); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; display: block; margin: var(--sp-xs) 0 4px; }
.plan-card .btn {
  margin-top: auto;
  display: block;
  text-align: center;
  background: var(--amarillo);
  color: #3a2a00;
  font-weight: 700;
  text-decoration: none;
  padding: 0.7rem 1rem;
  border-radius: var(--r-xl);
  transition: background 0.2s ease;
}
.plan-card .btn:hover, .plan-card .btn:focus-visible { background: var(--amarillo-hover); color: #fff; }
.plan-card.destacado .btn { background: var(--primary); color: var(--on-primary); }
.plan-card.destacado .btn:hover { background: #3a6182; }

/* --- Comparador --- */
.comparador-wrap { overflow-x: auto; }
.comparador {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 640px;
}
.comparador th, .comparador td {
  text-align: left;
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--outline-variant);
}
.comparador thead th {
  font-weight: 800;
  color: var(--primary);
  background: var(--surface-container-low);
  /* Los nombres de plan se centran sobre su columna de valores (que van
     centrados), para leer cada columna de un vistazo. */
  text-align: center;
}
.comparador thead th:first-child { text-align: left; } /* "Característica" */
.comparador tbody th { font-weight: 600; color: var(--on-surface); }
.comparador td { text-align: center; color: var(--on-surface-variant); }
.comparador .si { color: #16a34a; font-weight: 700; }
.comparador .no { color: var(--outline); }
/* Versión móvil: tarjetas por plan */
.comparador-cards { display: none; }
@media (max-width: 680px) {
  .comparador-wrap { display: none; }
  .comparador-cards { display: grid; gap: var(--sp-md); }
  .cmp-card {
    border: 1px solid var(--outline-variant);
    border-radius: var(--r-2xl);
    overflow: hidden;
  }
  .cmp-card summary {
    cursor: pointer;
    font-weight: 800;
    color: var(--primary);
    padding: var(--sp-sm) var(--sp-md);
    background: var(--surface-container-low);
    list-style: none;
  }
  .cmp-card summary::after { content: " ▾"; }
  .cmp-card[open] summary::after { content: " ▴"; }
  .cmp-card dl { margin: 0; padding: var(--sp-sm) var(--sp-md); }
  .cmp-card dt { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--on-surface-variant); margin-top: var(--sp-xs); }
  .cmp-card dd { margin: 0 0 4px; color: var(--on-surface); font-weight: 600; }
}

/* --- Pasos (cómo funciona) --- */
.pasos { display: grid; gap: var(--sp-md); grid-template-columns: 1fr; counter-reset: paso; }
@media (min-width: 720px) { .pasos { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .pasos { grid-template-columns: repeat(4, 1fr); } }
.paso {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-2xl);
  padding: var(--sp-md);
}
.paso .num {
  counter-increment: paso;
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--primary); color: var(--on-primary);
  font-weight: 800; margin-bottom: var(--sp-xs);
}
.paso .num::before { content: counter(paso); }

/* --- Ejemplo de alerta / reporte (mock) --- */
.mock {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-2xl);
  padding: var(--sp-md);
  font-size: 0.9rem;
}
.mock .mock-head { border-bottom: 1px solid var(--outline-variant); padding-bottom: var(--sp-xs); margin-bottom: var(--sp-sm); color: var(--on-surface-variant); font-size: 0.82rem; }
.mock .exp { font-family: ui-monospace, monospace; font-size: 0.85rem; color: var(--on-surface); }
.grid-2 { display: grid; gap: var(--sp-md); grid-template-columns: 1fr; }
@media (min-width: 820px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

/* --- Cobertura --- */
.cobertura-lista { display: grid; gap: var(--sp-sm); grid-template-columns: 1fr; }
@media (min-width: 720px) { .cobertura-lista { grid-template-columns: repeat(3, 1fr); } }
.cobertura-item {
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-2xl);
  padding: var(--sp-md);
  background: var(--surface-container-lowest);
}
.cobertura-jur { font-size: 0.82rem; font-weight: 600; color: var(--primary); margin: 0 0 var(--sp-xs); }
.cobertura-dl { margin: 0 0 var(--sp-xs); font-size: 0.86rem; }
.cobertura-dl dt { font-weight: 700; color: var(--on-surface); text-transform: uppercase; letter-spacing: 0.03em; font-size: 0.72rem; margin-top: var(--sp-xs); }
.cobertura-dl dd { margin: 2px 0 0; color: var(--on-surface-variant); line-height: 1.45; }
.estado-tag { display: inline-block; font-size: 0.72rem; font-weight: 700; padding: 3px 10px; border-radius: var(--r-full); margin-top: var(--sp-xs); }
.estado-tag.activo { background: #dcfce7; color: #166534; }
.estado-tag.en-implementacion { background: #fef3c7; color: #92400e; }

/* --- FAQ --- */
.faq details {
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-xl);
  margin-bottom: var(--sp-xs);
  background: var(--surface-container-lowest);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--on-surface);
  padding: var(--sp-sm) var(--sp-md);
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--primary); font-weight: 800; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 var(--sp-md) var(--sp-sm); margin: 0; }

/* --- CTA final --- */
.cta-final {
  text-align: center;
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-2xl);
  padding: var(--sp-lg);
}
/* El párrafo hereda max-width 70ch de .emp p; sin márgenes automáticos el
   bloque quedaba a la izquierda aunque su texto estuviera centrado. */
.cta-final p { margin-left: auto; margin-right: auto; }
.cta-final .btn-grande {
  display: inline-block;
  background: var(--amarillo);
  color: #3a2a00;
  font-weight: 700;
  text-decoration: none;
  padding: 0.9rem 2rem;
  border-radius: var(--r-xl);
  margin-top: var(--sp-sm);
}
.cta-final .btn-grande:hover { background: var(--amarillo-hover); color: #fff; }

/* --- Formulario de contratación --- */
.form-emp { max-width: 640px; }
.form-emp .campo { display: flex; flex-direction: column; gap: 4px; margin-bottom: var(--sp-sm); }
.form-emp label { font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--on-surface-variant); }
.form-emp input, .form-emp select, .form-emp textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-xl);
  padding: 0.6rem var(--sp-sm);
}
.form-emp input:focus, .form-emp select:focus, .form-emp textarea:focus {
  outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary);
}
.form-emp .campo-check { flex-direction: row; align-items: flex-start; gap: 8px; }
.form-emp .campo-check input { width: auto; margin-top: 3px; }
.form-emp .campo-check label { text-transform: none; letter-spacing: 0; font-weight: 400; font-size: 0.9rem; color: var(--on-surface); }
.form-emp .fila-2 { display: grid; gap: var(--sp-sm); grid-template-columns: 1fr; }
@media (min-width: 560px) { .form-emp .fila-2 { grid-template-columns: 1fr 1fr; } }
.form-emp button[type="submit"] {
  background: var(--amarillo); color: #3a2a00; font-weight: 700; font-family: inherit;
  border: none; border-radius: var(--r-xl); padding: 0.8rem 1.6rem; font-size: 1rem; cursor: pointer;
}
.form-emp button[type="submit"]:hover { background: var(--amarillo-hover); color: #fff; }
.form-emp .error { color: var(--error); font-size: 0.9rem; }
.form-emp .ok {
  background: #dcfce7; color: #166534; border: 1px solid #86efac;
  border-radius: var(--r-xl); padding: var(--sp-md); margin-bottom: var(--sp-md);
}
.form-emp .resumen-plan {
  background: var(--surface-container-low); border: 1px solid var(--outline-variant);
  border-radius: var(--r-xl); padding: var(--sp-sm) var(--sp-md); margin-bottom: var(--sp-md);
}