/* ==========================================================================
   LARA - persianaslara.cat
   Lenguaje visual propio: "CUADRO DE DOBLE ENTRADA"
   - esta web NO tiene fotos: manda la retícula, la tipografía y el color
   - hueso + azul marino + un frambuesa que no usa ninguna otra web suya
   - reglas finas de 1 px marcando la cuadrícula, nada de sombras
   - los cruces producto x servicio son la espina dorsal del sitio
   ========================================================================== */

:root{
  --hueso:#F7F5F0;
  --hueso-2:#EDE9E0;
  --marino:#1C1B22;
  --marino-2:#35333F;
  --gris:#5F6779;
  --linea:#D7D3C8;
  --linea-fuerte:#1C1B22;
  --frambuesa:#0C2F8A;   /* el azul exacto de su logo */
  --frambuesa-claro:#E7ECF9;
  --blanco:#FFFFFF;
  --r:3px;
  --ancho:1160px;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--hueso);color:var(--marino);
  font-family:var(--sans);font-size:17px;line-height:1.68;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--frambuesa);text-underline-offset:3px}
a:hover{color:var(--marino)}
h1,h2,h3,h4{line-height:1.16;margin:0 0 .5em;font-weight:750;letter-spacing:-.022em;color:var(--marino)}
h1{font-size:clamp(2rem,5vw,3.1rem)}
h2{font-size:clamp(1.45rem,3.1vw,2.1rem)}
h3{font-size:1.1rem;font-weight:750}
p{margin:0 0 1.05em}
:focus-visible{outline:3px solid var(--frambuesa);outline-offset:2px}

.saltar{position:absolute;left:-9999px;background:var(--marino);color:#fff;padding:12px 18px;z-index:200}
.saltar:focus{left:8px;top:8px}
.contenedor{width:min(100% - 2.4rem,var(--ancho));margin-inline:auto}

/* ---------- rotulo de apartado ---------- */
.rotulo{
  font-family:var(--mono);font-size:.68rem;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--frambuesa);margin:0 0 .8rem;
}
.oscuro .rotulo{color:#8FA8E8}
.entradilla{font-size:1.06rem;color:var(--gris);max-width:68ch}
.oscuro .entradilla{color:rgba(240,240,245,.82)}

/* ---------- cabecera ---------- */
.cabecera{position:sticky;top:0;z-index:100;background:rgba(247,245,240,.97);border-bottom:1px solid var(--linea-fuerte);backdrop-filter:blur(6px)}
.cabecera-int{display:flex;align-items:center;gap:1rem;min-height:70px}
.marca{display:flex;align-items:center;gap:.6rem;text-decoration:none;flex:none;line-height:1.1}
.marca img{width:36px;height:36px;border-radius:7px;flex:none}
.marca .txt{display:flex;flex-direction:column}
.marca b{font-size:1.05rem;color:var(--marino);font-weight:800;letter-spacing:-.03em}
.marca small{font-family:var(--mono);font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;color:var(--frambuesa);font-weight:700;margin-top:.15rem}
.nav{margin-left:auto;display:flex;align-items:center;gap:.05rem}
.nav a{color:var(--marino);text-decoration:none;font-size:.9rem;font-weight:650;padding:.5rem .55rem;white-space:nowrap}
.nav a:hover{color:var(--frambuesa)}
.nav a[aria-current="page"]{color:var(--frambuesa);box-shadow:inset 0 -2px 0 var(--frambuesa)}
.tel-cab{display:inline-flex;align-items:center;gap:.4rem;background:var(--frambuesa);color:#fff!important;padding:.6rem 1rem;font-weight:750;font-size:.92rem;text-decoration:none;border-radius:var(--r)}
.tel-cab:hover{background:var(--marino);color:#fff!important}
.abremenu{display:none;margin-left:auto;background:none;border:1px solid var(--marino);padding:.5rem .6rem;cursor:pointer;border-radius:var(--r)}
.abremenu span{display:block;width:20px;height:2px;background:var(--marino);margin:4px 0}
@media (max-width:1000px){
  .abremenu{display:block}
  .nav{position:fixed;inset:70px 0 auto 0;background:var(--hueso);border-bottom:1px solid var(--marino);flex-direction:column;align-items:stretch;gap:0;padding:.4rem 1.2rem 1.2rem;margin-left:0;display:none}
  .nav.abierto{display:flex}
  .nav a{padding:.85rem .2rem;border-bottom:1px solid var(--linea)}
  .nav a[aria-current="page"]{box-shadow:none;background:var(--hueso-2)}
  .tel-cab{justify-content:center;margin-top:.8rem}
}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.92rem 1.45rem;border-radius:var(--r);font-weight:750;font-size:1rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:inherit;transition:background .15s ease,transform .12s ease}
.btn:active{transform:translateY(1px)}
.btn-frambuesa{background:var(--frambuesa);color:#fff!important}
.btn-frambuesa:hover{background:#0A2670}
.btn-marino{background:var(--marino);color:#fff!important}
.btn-marino:hover{background:var(--marino-2)}
.btn-linea{border-color:var(--marino);color:var(--marino)}
.btn-linea:hover{background:var(--hueso-2)}
.oscuro .btn-linea{border-color:rgba(255,255,255,.6);color:#fff}
.oscuro .btn-linea:hover{background:rgba(255,255,255,.12)}
.btn-claro{background:var(--hueso);color:var(--marino)!important}
.btn-claro:hover{background:#fff}
.botones{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.4rem}

/* ---------- secciones ---------- */
.seccion{padding:clamp(3rem,6.5vw,4.8rem) 0}
.crema{background:var(--hueso-2)}
.oscuro{background:var(--marino);color:#EEF0F5}
.oscuro h1,.oscuro h2,.oscuro h3,.oscuro h4{color:#fff}
.oscuro a:not(.btn){color:#8FA8E8}

/* ---------- portada ---------- */
.portada{padding:clamp(2.4rem,5vw,3.6rem) 0 0}
.portada h1{max-width:18ch}
.portada h1 em{font-style:normal;color:var(--frambuesa)}
.portada .entradilla{color:var(--marino);font-size:1.12rem}

/* ---------- cifras ---------- */
.cifras{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--linea-fuerte);margin-top:2.4rem}
.cifras div{padding:1.3rem 1.1rem;border-left:1px solid var(--linea)}
.cifras div:first-child{border-left:0}
.cifras b{display:block;font-size:1.5rem;font-weight:800;letter-spacing:-.03em;color:var(--frambuesa);line-height:1}
.cifras span{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.13em;text-transform:uppercase;color:var(--gris);margin-top:.45rem}
@media (max-width:760px){
  .cifras{grid-template-columns:repeat(2,1fr)}
  .cifras div:nth-child(3){border-left:0}
  .cifras div:nth-child(n+3){border-top:1px solid var(--linea)}
}

/* ==========================================================================
   LA TABLA QUE CRUZA: que tienes x que necesitas
   ========================================================================== */
.cruce{margin-top:2.2rem;border:1px solid var(--linea-fuerte);background:var(--blanco)}
.cruce-fila{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;border-bottom:1px solid var(--linea)}
.cruce-fila:last-of-type{border-bottom:0}
.cruce-esquina,.cruce-cab,.cruce-lado{
  padding:.9rem .9rem;font-family:var(--mono);font-size:.66rem;font-weight:700;
  letter-spacing:.13em;text-transform:uppercase;color:var(--gris);
  border-right:1px solid var(--linea);display:flex;align-items:center;
}
.cruce-cab{color:var(--marino);justify-content:center;text-align:center}
.cruce-lado{color:var(--marino)}
.cruce-fila > *:last-child{border-right:0}
.celda{
  border-right:1px solid var(--linea);background:none;border-top:0;border-bottom:0;border-left:0;
  padding:1.1rem .9rem;font-family:inherit;font-size:.95rem;font-weight:650;color:var(--marino);
  cursor:pointer;text-align:center;line-height:1.3;
}
.celda:hover{background:var(--frambuesa-claro);color:var(--frambuesa)}
.celda[aria-selected="true"]{background:var(--frambuesa);color:#fff}
@media (max-width:760px){
  .cruce-fila{grid-template-columns:1fr 1fr}
  /* en movil la fila de cabecera sobra: ya no hay columnas que encabezar,
     y los propios botones dicen Instalar / Reparar / Motorizar */
  .cruce-fila:first-of-type{display:none}
  .cruce-esquina{display:none}
  .cruce-lado{grid-column:1/-1;border-right:0;border-bottom:1px solid var(--linea);background:var(--hueso-2)}
  .celda{border-bottom:1px solid var(--linea)}
}

.respuesta-cruce{
  margin-top:1.4rem;border:1px solid var(--linea-fuerte);border-left:5px solid var(--frambuesa);
  background:var(--blanco);padding:1.5rem 1.5rem;
}
.respuesta-cruce h3{margin:0 0 .15rem;font-size:1.2rem}
.respuesta-cruce .sub{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--frambuesa);font-weight:700;margin:0 0 .9rem}
.respuesta-cruce p{margin:0 0 1rem}
.respuesta-cruce ul{list-style:none;margin:0 0 1.2rem;padding:0;display:grid;gap:.55rem}
.respuesta-cruce li{position:relative;padding-left:1.5rem;font-size:.96rem}
.respuesta-cruce li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:2px;background:var(--frambuesa)}

/* ---------- rejilla de bloques ---------- */
.bloques{display:grid;gap:0;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));border-top:1px solid var(--linea-fuerte);margin-top:2.2rem}
.bloque{padding:1.5rem 1.4rem 1.5rem 0;border-bottom:1px solid var(--linea)}
.bloque:not(:last-child){border-right:1px solid var(--linea);padding-right:1.4rem}
@media (max-width:640px){.bloque{padding-right:0;border-right:0!important}}
.bloque .num{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;color:var(--frambuesa);font-weight:700;display:block;margin-bottom:.5rem}
.bloque h3{margin-bottom:.35rem}
.bloque p{margin:0;color:var(--gris);font-size:.96rem}
.oscuro .bloques{border-top-color:rgba(255,255,255,.4)}
.oscuro .bloque{border-bottom-color:rgba(255,255,255,.2);border-right-color:rgba(255,255,255,.2)}
.oscuro .bloque p{color:rgba(240,240,245,.78)}
.oscuro .bloque .num{color:#F4A6C4}

/* ---------- pasos ---------- */
.pasos{list-style:none;margin:2.2rem 0 0;padding:0;counter-reset:s;display:grid;gap:0;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));border:1px solid var(--linea-fuerte)}
.pasos li{counter-increment:s;padding:1.4rem 1.2rem;border-right:1px solid var(--linea)}
.pasos li:last-child{border-right:0}
.pasos li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:.72rem;font-weight:700;color:var(--frambuesa);letter-spacing:.12em;display:block;margin-bottom:.5rem}
.pasos b{display:block;margin-bottom:.2rem}
.pasos p{margin:0;font-size:.94rem;color:var(--gris)}
@media (max-width:820px){.pasos li{border-right:0;border-bottom:1px solid var(--linea)}.pasos li:last-child{border-bottom:0}}

/* ---------- puntos ---------- */
.puntos{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;gap:.7rem}
.puntos li{position:relative;padding-left:1.7rem}
.puntos li::before{content:"";position:absolute;left:0;top:.6em;width:10px;height:2px;background:var(--frambuesa)}
.oscuro .puntos li::before{background:#8FA8E8}

/* ---------- zonas ---------- */
.zonas{display:grid;gap:1.6rem 2rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin-top:2.2rem}
.zona h3{font-size:.98rem;margin-bottom:.5rem;padding-bottom:.5rem;border-bottom:1px solid var(--linea)}
.zona ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.35rem}
.zona li{font-size:.86rem;color:var(--gris);background:var(--hueso-2);padding:.22rem .55rem;border-radius:99px}
.oscuro .zona li{background:rgba(255,255,255,.12);color:rgba(240,240,245,.86)}
.oscuro .zona h3{border-bottom-color:rgba(255,255,255,.28)}

/* ---------- FAQ ---------- */
.faq{margin-top:2.2rem;border-top:1px solid var(--linea-fuerte)}
.faq details{border-bottom:1px solid var(--linea)}
.faq summary{cursor:pointer;padding:1.05rem 2.4rem 1.05rem 0;font-weight:750;font-size:1rem;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:.6rem;top:1.3rem;width:11px;height:11px;border-right:2px solid var(--frambuesa);border-bottom:2px solid var(--frambuesa);transform:rotate(45deg);transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq .respuesta{padding:0 0 1.15rem;color:var(--gris);max-width:74ch}
.faq .respuesta p:last-child{margin-bottom:0}

/* ---------- cierre ---------- */
.cierre{text-align:center}
.cierre h2{max-width:22ch;margin-inline:auto}
.cierre p{max-width:56ch;margin-inline:auto}
.cierre .botones{justify-content:center}

/* ---------- pie ---------- */
.pie{background:var(--marino);color:#AEB6C6;padding:3rem 0 2rem;font-size:.95rem}
.pie-rejilla{display:grid;gap:2rem;grid-template-columns:1.5fr 1fr 1fr}
@media (max-width:820px){.pie-rejilla{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.pie-rejilla{grid-template-columns:1fr}}
.pie .pie-tit{color:#fff;font-size:.66rem;font-family:var(--mono);letter-spacing:.2em;text-transform:uppercase;margin-bottom:1rem;font-weight:700}
.pie ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.pie a{color:#D2D8E4;text-decoration:none}
.pie a:hover{color:#fff;text-decoration:underline}
.pie .marca b{color:#fff}
.pie .marca small{color:#8FA8E8}
.pie-legal{margin-top:2.2rem;padding-top:1.3rem;border-top:1px solid #33313D;display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font-size:.85rem;color:#8790A5}
.pie-legal a{color:#AEB6C6}

/* ---------- barra fija movil ---------- */
.barra-movil{position:fixed;left:0;right:0;bottom:0;z-index:120;display:none;background:rgba(28,27,34,.97);backdrop-filter:blur(6px);padding:.6rem .8rem calc(.6rem + env(safe-area-inset-bottom));gap:.6rem}
.barra-movil a{flex:1;padding:.85rem .6rem;font-size:.97rem}
@media (max-width:760px){.barra-movil{display:flex}body{padding-bottom:74px}}

/* ---------- legal ---------- */
.legal{max-width:76ch}
.legal h2{font-size:1.28rem;margin-top:2.3rem}
.legal ul{padding-left:1.2rem}
.legal li{margin-bottom:.4rem}

/* ---------- 404 ---------- */
.cuatro{min-height:56vh;display:flex;align-items:center;text-align:center}
.cuatro .codigo{font-family:var(--mono);font-size:clamp(4rem,15vw,8rem);font-weight:700;color:var(--frambuesa);line-height:1;margin:0}

/* ---------- aparecer al bajar ---------- */
.aparece{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.visto .aparece{opacity:1;transform:none}
.visto .aparece:nth-child(2){transition-delay:.06s}
.visto .aparece:nth-child(3){transition-delay:.12s}
.visto .aparece:nth-child(4){transition-delay:.18s}
@media (prefers-reduced-motion:reduce){.aparece{opacity:1;transform:none;transition:none}}

/* ---------- formulario ---------- */
.formulario{margin-top:2.2rem;border:1px solid var(--linea-fuerte);background:var(--blanco);display:grid;grid-template-columns:1fr 1fr}
.campo{display:flex;flex-direction:column;gap:.45rem;padding:1.05rem 1.15rem;border-bottom:1px solid var(--linea)}
.campo:nth-child(even){border-left:1px solid var(--linea)}
.campo-ancho{grid-column:1/-1;border-left:0!important}
.campo label{font-family:var(--mono);font-size:.66rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--marino)}
.campo input,.campo select,.campo textarea{font:inherit;color:var(--marino);background:var(--hueso);border:1px solid var(--linea);border-radius:var(--r);padding:.7rem .8rem;width:100%}
.campo textarea{resize:vertical;min-height:110px}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--frambuesa);background:#fff}
.campo-envio{flex-direction:row;flex-wrap:wrap;align-items:center;gap:1rem;border-bottom:0;background:var(--hueso-2)}
.aviso-form{margin:0;font-weight:650;font-size:.95rem}
.aviso-form[data-estado="ok"]{color:var(--frambuesa)}
.aviso-form[data-estado="error"]{color:#A3231F}
.nota-form{margin-top:.8rem;font-size:.85rem;color:var(--gris)}
.miel{position:absolute;left:-9999px;height:0;width:0;overflow:hidden}
@media (max-width:720px){.formulario{grid-template-columns:1fr}.campo:nth-child(even){border-left:0}}

/* ===== FORMULARIO v2 (mejora Claude 27/08/2026): más grande, más aire ===== */
.formulario{margin-top:2.4rem;border:1.5px solid var(--linea-fuerte);background:var(--blanco);display:grid;grid-template-columns:1fr 1fr}
.campo{display:flex;flex-direction:column;gap:.6rem;padding:1.5rem 1.6rem 1.65rem;border-bottom:1px solid var(--linea)}
.campo:nth-child(even){border-left:1px solid var(--linea)}
.campo-ancho{grid-column:1/-1;border-left:0!important}

/* etiquetas legibles */
.campo label{font-family:var(--mono);font-size:.8rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--marino)}

/* inputs altos y cómodos */
.campo input,.campo select,.campo textarea{
  font:inherit;font-size:1.05rem;color:var(--marino);
  background:var(--hueso);border:1.5px solid #C9C4B6;border-radius:var(--r);
  padding:.85rem 1rem;width:100%;min-height:3.1rem;
  transition:border-color .15s ease,background .15s ease;
}
.campo ::placeholder{color:var(--gris);opacity:.8}
.campo input:hover,.campo select:hover,.campo textarea:hover{border-color:var(--gris)}

/* select con flecha propia */
.campo select{
  appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:2.8rem;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='none' stroke='%231C1B22' stroke-width='2' d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 1rem center;
}

.campo textarea{resize:vertical;min-height:150px;line-height:1.55}

/* foco visible y accesible */
.campo input:focus-visible,.campo select:focus-visible,.campo textarea:focus-visible{
  outline:2px solid var(--frambuesa);outline-offset:2px;border-color:var(--frambuesa);background:#fff;
}
.campo input:focus,.campo select:focus,.campo textarea:focus{border-color:var(--frambuesa);background:#fff}

/* fila de envío con botón protagonista */
.campo-envio{flex-direction:row;flex-wrap:wrap;align-items:center;gap:1.1rem;border-bottom:0;background:var(--hueso-2)}
.campo-envio .btn{padding:1.05rem 2.4rem;font-size:1.08rem;min-height:3.4rem}
.campo-envio .btn:hover{background:#0A2670;transform:translateY(-1px)}
.campo-envio .btn:focus-visible{outline:2px solid var(--marino);outline-offset:3px}

.aviso-form{margin:0;font-weight:650;font-size:1rem}
.aviso-form[data-estado="ok"]{color:var(--frambuesa)}
.aviso-form[data-estado="error"]{color:#A3231F}
.nota-form{margin-top:1rem;font-size:.9rem;color:var(--gris)}
.miel{position:absolute;left:-9999px;height:0;width:0;overflow:hidden}

/* móvil */
@media (max-width:720px){
  .formulario{grid-template-columns:1fr}
  .campo:nth-child(even){border-left:0}
  .campo{padding:1.2rem 1.15rem 1.35rem}
  .campo input,.campo select,.campo textarea{font-size:1.05rem} /* >=16px evita zoom automático iPhone */
  .campo-envio .btn{width:100%}
}