/* =====================================================================
   WEBS AQUÍ · estilos del portfolio
   Mobile first. Colores en :root para cambiarlos en un solo sitio.
   ===================================================================== */

:root {
  --fondo: #fbfaf7;
  --tarjeta: #ffffff;
  --tinta: #10151c;
  --suave: #4e5561;
  --azul: #0b5cad;
  --azul-claro: #e6f0fa;
  --coral: #e04a28;
  --linea: #e3e0d8;
  --verde-wa: #17703c;
  --titulos: "Bricolage Grotesque", system-ui, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; }
body { margin: 0; font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--tinta); background: var(--fondo); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--titulos); line-height: 1.08; margin: 0 0 .5em; letter-spacing: -.02em; }
h2 { font-size: clamp(2rem, 7vw, 3rem); }
h3 { font-size: 1.35rem; }
:focus-visible { outline: 3px solid var(--azul); outline-offset: 3px; }
.contenedor { width: min(100% - 2rem, 72rem); margin-inline: auto; }
.seccion { padding-block: 4.5rem; }
.seccion--blanca { background: var(--tarjeta); border-block: 1px solid var(--linea); }
.antetitulo { margin: 0 0 .5rem; font-weight: 700; font-size: .875rem; letter-spacing: .08em; text-transform: uppercase; color: var(--azul); }
.entradilla { font-size: 1.125rem; color: var(--suave); max-width: 40rem; }

/* ---------- Cabecera ---------- */
.cabecera { position: sticky; top: 0; z-index: 10; background: rgb(251 250 247 / .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--linea); }
.cabecera__fila { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4rem; }
.logo { text-decoration: none; font-family: var(--titulos); font-weight: 800; font-size: 1.4rem; letter-spacing: -.03em; }
.logo span { color: var(--coral); }
.logo small { font-family: system-ui, sans-serif; font-weight: 500; font-size: .75rem; color: var(--suave); letter-spacing: 0; margin-left: .25rem; }
.nav { display: none; gap: 1.5rem; }
.nav a { text-decoration: none; font-weight: 500; color: var(--suave); }
.nav a:hover { color: var(--tinta); }

/* ---------- Botones ---------- */
.botones { display: flex; flex-wrap: wrap; gap: .75rem; }
.botones--separados { margin-top: 2rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 3rem; padding: .75rem 1.4rem;
  border: 2px solid var(--tinta); border-radius: .75rem; font-weight: 700; text-decoration: none; line-height: 1.2;
}
.btn svg { width: 1.25rem; height: 1.25rem; flex: none; }
.btn--wa { background: var(--verde-wa); border-color: var(--verde-wa); color: #fff; }
.btn--wa:hover { background: #115c31; border-color: #115c31; }
.btn--pequeno { min-height: 2.5rem; padding: .5rem 1rem; font-size: .9375rem; }

/* ---------- Portada ---------- */
.portada { padding-block: 3rem 4rem; overflow: hidden; }
.portada__grid { display: grid; gap: 3rem; align-items: center; }
.portada h1 { font-size: clamp(2.5rem, 10vw, 4.6rem); font-weight: 800; }
.portada h1 em { font-style: normal; color: var(--azul); }
.sellos { list-style: none; padding: 0; margin: 1.5rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; color: var(--suave); font-size: .9375rem; }
.sellos li::before { content: "✓ "; color: var(--verde-wa); font-weight: 700; }

/* Tres móviles con las capturas de los ejemplos */
.moviles { position: relative; display: flex; justify-content: center; padding-block: 1rem; }
.movil {
  width: 44%; max-width: 13rem; aspect-ratio: 1 / 2; overflow: hidden; flex: none;
  border: .45rem solid var(--tinta); border-radius: 1.6rem; background: var(--tinta);
  box-shadow: 0 1.5rem 3rem rgb(16 21 28 / .2);
}
.movil img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.moviles .movil:nth-child(1) { transform: rotate(-7deg) translate(18%, 6%); }
.moviles .movil:nth-child(2) { z-index: 1; }
.moviles .movil:nth-child(3) { transform: rotate(7deg) translate(-18%, 6%); }

/* ---------- Ejemplos ---------- */
.ejemplos { list-style: none; padding: 0; margin: 2.5rem 0 0; display: grid; gap: 2rem; }
.ejemplo { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1.25rem; align-items: start; padding: 1.25rem; background: var(--tarjeta); border: 1px solid var(--linea); border-radius: 1.25rem; }
.ejemplo .movil { width: 100%; border-width: .3rem; border-radius: 1rem; box-shadow: none; }
.ejemplo h3 { margin-bottom: .25rem; }
.ejemplo p { margin: 0 0 .75rem; color: var(--suave); font-size: .9375rem; }
.ejemplo ul { margin: 0 0 1rem; padding-left: 1.1rem; font-size: .9375rem; }
.etiqueta-plan { display: inline-block; margin-bottom: .5rem; padding: .15rem .6rem; border-radius: 99px; background: var(--azul-claro); color: var(--azul); font-weight: 700; font-size: .8125rem; }

/* ---------- Planes ---------- */
.planes { display: grid; gap: 1.25rem; margin-top: 2.5rem; }
.plan { position: relative; display: flex; flex-direction: column; padding: 1.75rem 1.5rem; background: var(--tarjeta); border: 1px solid var(--linea); border-radius: 1.25rem; }
.plan--destacado { border: 2px solid var(--azul); }
.plan__aviso { position: absolute; top: -.8rem; left: 1.5rem; padding: .1rem .7rem; border-radius: 99px; background: var(--azul); color: #fff; font-size: .8125rem; font-weight: 700; }
.plan__precio { font-family: var(--titulos); font-size: 3rem; font-weight: 800; line-height: 1; margin: .25rem 0; letter-spacing: -.03em; }
.plan__precio small { font-size: 1rem; font-weight: 500; color: var(--suave); letter-spacing: 0; }
.plan__para { color: var(--suave); margin: 0 0 1.25rem; font-size: .9375rem; }
.plan ul { list-style: none; padding: 0; margin: 0 0 1.5rem; flex: 1; }
.plan li { padding: .45rem 0 .45rem 1.6rem; border-top: 1px solid var(--linea); position: relative; font-size: .9375rem; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--verde-wa); font-weight: 800; }
.plan li.no { color: #6b7280; }
.plan li.no::before { content: "–"; color: #9ca3af; }
.plan .btn { width: 100%; }
.condiciones { margin-top: 2rem; padding: 1.25rem 1.5rem; border-radius: 1rem; background: var(--azul-claro); font-size: .9375rem; }
.condiciones p { margin: .25rem 0; }

/* ---------- Mantenimiento ---------- */
.mant-grid { display: grid; gap: 1.25rem; margin-top: 2.5rem; }
.reglas { display: grid; gap: 1rem; margin-top: 2.5rem; padding: 0; list-style: none; }
.reglas li { padding: 1.1rem 1.25rem; background: var(--tarjeta); border: 1px solid var(--linea); border-radius: 1rem; }
.reglas strong { display: block; margin-bottom: .2rem; }
.reglas p { margin: 0; color: var(--suave); font-size: .9375rem; }

/* ---------- Cómo trabajo ---------- */
.pasos { list-style: none; padding: 0; margin: 2.5rem 0 0; display: grid; gap: 1.5rem; counter-reset: paso; }
.pasos li { counter-increment: paso; position: relative; padding-left: 3.75rem; }
.pasos li::before {
  content: counter(paso); position: absolute; left: 0; top: 0; display: grid; place-items: center;
  width: 2.75rem; height: 2.75rem; border-radius: 50%; background: var(--tinta); color: #fff;
  font-family: var(--titulos); font-weight: 800; font-size: 1.2rem;
}
.pasos h3 { margin-bottom: .2rem; }
.pasos p { margin: 0; color: var(--suave); }

/* ---------- Quién soy ---------- */
.quien { display: grid; gap: 1.5rem; align-items: center; }
.avatar { width: 6rem; height: 6rem; border-radius: 50%; display: grid; place-items: center; background: var(--coral); color: #fff; font-family: var(--titulos); font-weight: 800; font-size: 2rem; }

/* ---------- Preguntas frecuentes ---------- */
.faq { margin-top: 2rem; max-width: 48rem; }
.faq details { border-bottom: 1px solid var(--linea); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.1rem 2.5rem 1.1rem 0; position: relative;
  font-weight: 700; font-size: 1.0625rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .25rem; top: .8rem; font-size: 1.5rem; font-weight: 400; color: var(--azul); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 1.25rem; color: var(--suave); }

/* ---------- Contacto ---------- */
.contacto { background: var(--tinta); color: #fff; }
.contacto .antetitulo { color: #8cc2ff; }
.contacto .entradilla { color: #c9cfd8; }
.contacto-lista { list-style: none; padding: 0; margin: 2rem 0; display: grid; gap: 1rem; }
.contacto-lista li { padding: 1rem 1.25rem; border: 1px solid #2c3440; border-radius: 1rem; }
.contacto-lista span { display: block; font-size: .8125rem; text-transform: uppercase; letter-spacing: .08em; color: #9aa3b0; }
.contacto-lista a, .contacto-lista strong { font-size: 1.125rem; font-weight: 700; color: #fff; }

/* ---------- Pie ---------- */
.pie { padding-block: 2rem; font-size: .875rem; color: var(--suave); }
.pie__fila { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; }
.pie nav { display: flex; gap: 1.25rem; }

/* ---------- Páginas legales ---------- */
.legal { max-width: 46rem; padding-block: 3rem 4rem; }
.legal h1 { font-size: clamp(2rem, 7vw, 2.8rem); }
.legal h2 { font-size: 1.4rem; margin-top: 2rem; }
/* Hueco para rellenar a mano en el contrato impreso */
.en-blanco { display: inline-block; min-width: 9rem; border-bottom: 1px solid currentColor; }

/* ---------- Pantallas medianas y grandes ---------- */
@media (min-width: 48rem) {
  .nav { display: flex; }
  .portada { padding-block: 5rem; }
  .portada__grid { grid-template-columns: 1.1fr 1fr; }
  .ejemplos { grid-template-columns: repeat(3, 1fr); }
  .ejemplo { grid-template-columns: 1fr; }
  .ejemplo .movil { width: 60%; margin: 0 auto .5rem; }
  .planes { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
  .mant-grid { grid-template-columns: 1fr 1fr; max-width: 50rem; }
  .reglas { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: repeat(5, 1fr); }
  .pasos li { padding: 3.75rem 0 0; }
  .quien { grid-template-columns: auto 1fr; gap: 2.5rem; }
  .contacto-lista { grid-template-columns: repeat(2, 1fr); max-width: 48rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}