/* ============================================================
   VIABILEX — Análisis de viabilidad jurídica
   Papel y tinta: sobrio, notarial, contemporáneo.
   ============================================================ */

:root {
  --papel: #f7f4ee;
  --papel-hueso: #efeae0;
  --tinta: #1d2433;
  --tinta-suave: #4a5266;
  --granate: #7a1f2b;
  --granate-oscuro: #5e1621;
  --dorado: #b3925a;
  --linea: #d8d2c4;
  --blanco: #fffdf9;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--granate); text-decoration: none; }

.contenedor {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Cabecera ---------- */

.filo-superior { height: 4px; background: var(--granate); }

header.principal {
  border-bottom: 1px solid var(--linea);
  background: var(--papel);
  position: sticky;
  top: 0;
  z-index: 50;
}

.barra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.marca { color: var(--tinta); }

.marca .nombre {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.marca .nombre::after { content: "."; color: var(--granate); }

.marca .lema {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--tinta-suave);
  margin-top: 2px;
}

nav.menu { display: flex; gap: 28px; align-items: center; }

nav.menu a {
  color: var(--tinta);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}

nav.menu a:hover { border-bottom-color: var(--granate); }

nav.menu a.destacado {
  border: 1px solid var(--tinta);
  padding: 10px 20px;
  transition: background 0.2s, color 0.2s;
}

nav.menu a.destacado:hover {
  background: var(--tinta);
  color: var(--papel);
  border-bottom-color: var(--tinta);
}

.abre-menu {
  display: none;
  background: none;
  border: 1px solid var(--tinta);
  color: var(--tinta);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  font-family: var(--sans);
}

/* ---------- Héroe ---------- */

.heroe {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  padding: 84px 0 92px;
}

/* Las imágenes nunca dictan el ancho de la rejilla */
.heroe > div, .heroe figure,
.informe > div, .informe figure { min-width: 0; }

.heroe .antetitulo {
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--granate);
  margin-bottom: 22px;
}

.heroe h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  line-height: 1.15;
  margin-bottom: 24px;
}

.heroe h1 em {
  font-style: italic;
  color: var(--granate);
}

.heroe .entradilla {
  font-size: 1.06rem;
  color: var(--tinta-suave);
  max-width: 46ch;
  margin-bottom: 36px;
}

.acciones { display: flex; gap: 16px; flex-wrap: wrap; }

.boton {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 15px 30px;
  border: 1px solid var(--tinta);
  color: var(--tinta);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.boton.lleno {
  background: var(--granate);
  border-color: var(--granate);
  color: var(--blanco);
}

.boton.lleno:hover { background: var(--granate-oscuro); border-color: var(--granate-oscuro); }

.boton.hueco:hover { background: var(--tinta); color: var(--papel); }

.heroe figure {
  position: relative;
  box-shadow: 0 22px 44px rgba(29, 36, 51, 0.22);
}

.heroe figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.heroe figcaption {
  text-align: center;
  color: var(--tinta-suave);
  font-size: 0.65rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 14px 4px 6px;
}

/* ---------- Franja de confianza ---------- */

.franja {
  background: var(--tinta);
  color: var(--papel);
  padding: 22px 0;
}

.franja .contenedor {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.franja span {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.franja span::before { content: "— "; color: var(--dorado); }

/* ---------- Secciones ---------- */

section.bloque { padding: 88px 0; }

section[id] { scroll-margin-top: 96px; }

section.bloque.hueso { background: var(--papel-hueso); }

.cabeza-seccion { max-width: 640px; margin-bottom: 52px; }

.cabeza-seccion .numero {
  font-family: var(--serif);
  font-style: italic;
  color: var(--dorado);
  font-size: 1rem;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 10px;
}

.cabeza-seccion h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  line-height: 1.2;
  margin-bottom: 16px;
}

.cabeza-seccion p { color: var(--tinta-suave); }

/* Áreas */

.rejilla-areas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--linea);
  border: 1px solid var(--linea);
}

.area {
  background: var(--papel);
  padding: 34px 30px 38px;
  transition: background 0.2s;
}

.area:hover { background: var(--blanco); }

.area .ordinal {
  font-family: var(--serif);
  font-style: italic;
  color: var(--granate);
  font-size: 0.95rem;
  display: block;
  margin-bottom: 14px;
}

.area h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.18rem;
  margin-bottom: 10px;
}

.area p { font-size: 0.92rem; color: var(--tinta-suave); }

/* Método */

.pasos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.paso .cifra {
  font-family: var(--serif);
  font-size: 3.2rem;
  font-weight: 300;
  color: var(--granate);
  line-height: 1;
  margin-bottom: 18px;
}

.paso .cifra::after {
  content: "";
  display: block;
  width: 42px;
  height: 1px;
  background: var(--dorado);
  margin-top: 16px;
}

.paso h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.paso p { font-size: 0.95rem; color: var(--tinta-suave); }

/* El informe */

.informe {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.informe figure {
  box-shadow: 0 22px 44px rgba(29, 36, 51, 0.22);
}

.informe figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

ul.indice { list-style: none; }

ul.indice li {
  padding: 18px 0;
  border-bottom: 1px solid var(--linea);
  display: flex;
  gap: 18px;
  align-items: baseline;
}

ul.indice li:first-child { border-top: 1px solid var(--linea); }

ul.indice .clave {
  font-family: var(--serif);
  font-style: italic;
  color: var(--dorado);
  min-width: 30px;
}

ul.indice strong { font-weight: 600; }

ul.indice span.detalle {
  display: block;
  font-size: 0.9rem;
  color: var(--tinta-suave);
}

/* Honorarios */

.tarifas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.tarifa {
  background: var(--blanco);
  border: 1px solid var(--linea);
  padding: 40px 34px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tarifa:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 28px rgba(29, 36, 51, 0.12);
}

.tarifa .insignia {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dorado);
  color: var(--tinta);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 6px 16px;
  white-space: nowrap;
}

.tarifa.principal {
  background: var(--tinta);
  color: var(--papel);
  border-color: var(--tinta);
}

.tarifa .tipo {
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--granate);
  margin-bottom: 18px;
}

.tarifa.principal .tipo { color: var(--dorado); }

.tarifa .precio {
  font-family: var(--serif);
  font-size: 2.6rem;
  font-weight: 400;
  margin-bottom: 4px;
}

.tarifa .plazo {
  font-size: 0.8rem;
  color: var(--tinta-suave);
  margin-bottom: 24px;
}

.tarifa.principal .plazo { color: #b9c0d0; }

.tarifa ul {
  list-style: none;
  flex: 1;
  margin-bottom: 28px;
}

.tarifa li {
  font-size: 0.9rem;
  padding: 8px 0;
  border-bottom: 1px dotted var(--linea);
}

.tarifa.principal li { border-bottom-color: #3a4256; }

.tarifa li::before { content: "· "; color: var(--dorado); font-weight: 700; }

.tarifa .boton { text-align: center; }

.tarifa .consultar-antes {
  display: block;
  text-align: center;
  margin-top: 14px;
  font-size: 0.78rem;
  font-style: italic;
  color: var(--tinta-suave);
}

.tarifa.principal .consultar-antes { color: #b9c0d0; }

.tarifa .consultar-antes:hover { color: var(--granate); text-decoration: underline; }

.tarifa.principal .consultar-antes:hover { color: var(--papel); }

.tarifa.principal .boton {
  border-color: var(--papel);
  color: var(--papel);
}

.tarifa.principal .boton:hover { background: var(--papel); color: var(--tinta); }

/* Contacto */

.contacto {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
}

.contacto .lateral p { color: var(--tinta-suave); margin-bottom: 22px; }

.dato {
  padding: 16px 0;
  border-top: 1px solid var(--linea);
  font-size: 0.92rem;
}

.dato .etiqueta {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--granate);
  margin-bottom: 4px;
}

form.formulario { display: grid; gap: 20px; }

.campo label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--tinta-suave);
}

.campo input,
.campo select,
.campo textarea {
  width: 100%;
  background: var(--blanco);
  border: 1px solid var(--linea);
  padding: 14px 16px;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--tinta);
}

.campo input:focus,
.campo select:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--granate);
}

.dos-columnas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

form .aviso-privacidad {
  font-size: 0.78rem;
  color: var(--tinta-suave);
}

form button.boton {
  background: var(--granate);
  border: 1px solid var(--granate);
  color: var(--blanco);
  font-family: var(--sans);
  cursor: pointer;
  justify-self: start;
}

form button.boton:hover { background: var(--granate-oscuro); }

/* ---------- Pie ---------- */

footer.pie {
  background: var(--tinta);
  color: #b9c0d0;
  padding: 56px 0 40px;
  font-size: 0.85rem;
}

.pie .superior {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid #3a4256;
  margin-bottom: 28px;
}

.pie .nombre {
  font-family: var(--serif);
  font-size: 1.2rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--papel);
}

.pie .nombre::after { content: "."; color: var(--dorado); }

.pie nav { display: flex; gap: 22px; flex-wrap: wrap; }

.pie nav a {
  color: #b9c0d0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pie nav a:hover { color: var(--papel); }

.pie .descargo {
  font-size: 0.76rem;
  line-height: 1.7;
  max-width: 72ch;
  margin-bottom: 18px;
}

.pie .creditos { font-size: 0.72rem; color: #8891a5; }

/* ---------- Página de gracias ---------- */

.pagina-gracias {
  padding: 84px 0 100px;
  max-width: 680px;
}

.pagina-gracias .antetitulo {
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--granate);
  margin-bottom: 20px;
}

.pagina-gracias h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin-bottom: 18px;
}

.pagina-gracias .entradilla {
  color: var(--tinta-suave);
  margin-bottom: 40px;
}

.pasos-gracias {
  list-style: none;
  counter-reset: paso;
  margin-bottom: 40px;
}

.pasos-gracias li {
  counter-increment: paso;
  padding: 20px 0 20px 58px;
  border-top: 1px solid var(--linea);
  position: relative;
}

.pasos-gracias li:last-child { border-bottom: 1px solid var(--linea); }

.pasos-gracias li::before {
  content: counter(paso, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--granate);
}

.pasos-gracias strong { display: block; margin-bottom: 4px; }

.pasos-gracias span { font-size: 0.93rem; color: var(--tinta-suave); }

.nota-gracias {
  margin-top: 26px;
  font-size: 0.82rem;
  color: var(--tinta-suave);
  font-style: italic;
}

/* ---------- Páginas legales ---------- */

.pagina-legal { padding: 72px 0 96px; max-width: 760px; }

.pagina-legal h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.pagina-legal .actualizacion {
  font-size: 0.8rem;
  color: var(--tinta-suave);
  font-style: italic;
  margin-bottom: 40px;
}

.pagina-legal h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.3rem;
  margin: 36px 0 12px;
}

.pagina-legal p, .pagina-legal li { color: var(--tinta-suave); margin-bottom: 12px; }

.pagina-legal ul { padding-left: 22px; }

/* ---------- Escritorio ---------- */

@media (min-width: 881px) {
  .barra { padding-left: 20px; }
}

/* ---------- Móvil ---------- */

@media (max-width: 880px) {
  .abre-menu { display: block; }

  nav.menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--papel);
    border-bottom: 1px solid var(--linea);
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 24px 28px;
    gap: 18px;
  }

  nav.menu.abierto { display: flex; }

  .heroe { grid-template-columns: 1fr; padding: 52px 0 64px; gap: 44px; }
  .rejilla-areas { grid-template-columns: 1fr; }
  .pasos { grid-template-columns: 1fr; gap: 36px; }
  .informe { grid-template-columns: 1fr; gap: 40px; }
  .tarifas { grid-template-columns: 1fr; }
  .contacto { grid-template-columns: 1fr; gap: 40px; }
  .dos-columnas { grid-template-columns: 1fr; }
  section.bloque { padding: 60px 0; }

  /* En móvil, todo centrado */
  .heroe > div { text-align: center; }
  .heroe .entradilla { margin-left: auto; margin-right: auto; }
  .acciones { flex-direction: column; align-items: stretch; }
  .acciones .boton { text-align: center; }
  /* Fotos en móvil: franja panorámica a sangre, bajita */
  .heroe figure,
  .informe figure {
    margin: 0 -24px;
    box-shadow: none;
  }
  .heroe figure img,
  .informe figure img {
    aspect-ratio: 2 / 1;
    width: 100%;
  }
  .heroe figure img { aspect-ratio: 12 / 5; }
  .heroe figcaption { padding: 12px 24px 0; }

  .franja .contenedor {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .cabeza-seccion {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .area { text-align: center; }

  .paso { text-align: center; }
  .paso .cifra::after { margin: 16px auto 0; }

  .informe figure { order: 2; }
  ul.indice { text-align: left; }

  .tarifa { text-align: center; }
  .tarifa ul { text-align: left; }

  .contacto .lateral { text-align: center; }
  form.formulario { text-align: left; }
  form button.boton { justify-self: stretch; }

  .pagina-gracias { text-align: center; }
  .pagina-gracias .pasos-gracias { text-align: left; }

  .pie { text-align: center; }
  .pie .superior { flex-direction: column; align-items: center; }
  .pie nav { justify-content: center; }
  .pie .descargo { margin-left: auto; margin-right: auto; }
}