/* CF Reformas - estilos compartidos de las páginas de servicio */

:root{
  --negro:#0f0f10; --grafito:#1f2024; --gris:#6b6b70; --suave:#f5f5f6;
  --rojo:#d81f26; --rojoo:#a5161c; --borde:#e4e4e7; --ancho:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--grafito);line-height:1.65;background:#fff;-webkit-font-smoothing:antialiased}
.c{max-width:var(--ancho);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

header{position:sticky;top:0;z-index:60;background:rgba(15,15,16,.96);backdrop-filter:blur(10px)}
.nav{display:flex;align-items:center;gap:16px;min-height:78px}
.nav>a:first-child{flex:none;display:flex}
.nav img{height:54px;width:54px;border-radius:50%;flex:none}
.marca{color:#fff;font-weight:600;font-size:19px;letter-spacing:-.3px;line-height:1.15}
.marca small{display:block;font-weight:400;font-size:10.5px;letter-spacing:2.2px;color:#9b9ba0;text-transform:uppercase;margin-top:2px}
.links{margin-left:auto;display:flex;gap:28px;align-items:center}
.links a{color:#d5d5da;font-size:15px}
.links a:hover{color:#fff}
.btn{display:inline-block;background:var(--rojo);color:#fff;padding:13px 24px;border-radius:5px;font-weight:600;font-size:15px;border:0;cursor:pointer;transition:background .15s;text-align:center}
.btn:hover{background:var(--rojoo)}
.btn-w{background:#25d366}
.btn-w:hover{background:#1da851}
.btn-b{background:transparent;border:1.5px solid rgba(255,255,255,.5)}
.btn-b:hover{background:rgba(255,255,255,.12)}
.burger{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:27px;cursor:pointer;padding:2px 8px}

.cab{background:var(--negro);color:#fff;padding:62px 0 58px}
.miga{font-size:13.5px;color:#8f8f97;margin-bottom:16px}
.miga a:hover{color:#fff;text-decoration:underline}
.cab h1{font-size:44px;line-height:1.12;letter-spacing:-1.3px;font-weight:700;max-width:18ch}
.cab h1 em{font-style:normal;color:#ff4049}
.cab p{margin-top:18px;font-size:19px;color:#c7c7ce;max-width:60ch}
.cab .acc{margin-top:30px}

section{padding:76px 0;scroll-margin-top:84px}
.alt{background:var(--suave)}
h2{font-size:32px;letter-spacing:-.8px;font-weight:700;color:var(--negro);line-height:1.18}
h3{font-size:20px;color:var(--negro);letter-spacing:-.3px}
.sub{margin-top:13px;color:var(--gris);font-size:17.5px;max-width:62ch}
p.tx{margin-top:16px;font-size:17px;max-width:68ch}
.eti{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--rojo);margin-bottom:12px}

/* Antes y después */
.ad{display:grid;gap:26px;margin-top:20px;grid-template-columns:1fr 1fr}
.ad figure{margin:0}
.ad .mk{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;padding:5px 13px;border-radius:30px;margin-bottom:12px}
.ad .a .mk{background:#e8e8ea;color:#55555c}
.ad .du .mk{background:var(--grafito);color:#fff}
.ad .d .mk{background:var(--rojo);color:#fff}
.ad.tres{grid-template-columns:repeat(3,1fr);gap:20px}
.ad img{border-radius:12px;width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--borde);cursor:zoom-in;transition:opacity .15s}
.ad.vert img{aspect-ratio:3/4}
.ad.cuad img{aspect-ratio:1/1}
.ad img:hover{opacity:.93}
.ad figcaption{margin-top:11px;font-size:14.5px;color:var(--gris)}
.angulo{margin-top:42px;font-size:15px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--gris)}
.pista{margin-top:26px;font-size:14.5px;color:var(--gris)}

/* Galería suelta */
.tira3{display:grid;gap:20px;margin-top:34px;grid-template-columns:repeat(3,1fr)}
.tira3 img{border-radius:12px;width:100%;aspect-ratio:3/4;object-fit:cover;border:1px solid var(--borde);cursor:zoom-in}
.tira3.hor img{aspect-ratio:4/3}

/* Pasos del trabajo */
.pasos{counter-reset:paso;margin-top:34px;display:grid;gap:18px;grid-template-columns:1fr 1fr}
.paso{position:relative;padding-left:56px}
.paso::before{counter-increment:paso;content:counter(paso);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:var(--rojo);color:#fff;font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:center}
.paso h3{font-size:17.5px;margin-bottom:5px}
.paso p{font-size:15.5px;color:var(--gris)}

/* Lista con ticks */
.lista{margin-top:20px;display:grid;gap:14px;grid-template-columns:1fr 1fr}
.it{display:flex;gap:13px;align-items:flex-start;font-size:16px}
.it b{color:var(--rojo);font-size:18px;line-height:1.35;flex:none}
.hizo{margin-top:52px;background:var(--suave);border-radius:14px;padding:32px 34px}
.hizo .lista{margin-top:20px}

/* Preguntas */
.faq{margin-top:30px;display:grid;gap:4px}
.faq details{border-bottom:1px solid var(--borde);padding:18px 0}
.faq summary{font-weight:600;font-size:17.5px;color:var(--negro);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--rojo);font-size:24px;line-height:1;flex:none}
.faq details[open] summary::after{content:'\2013'}
.faq p{margin-top:12px;font-size:16.5px;color:var(--grafito);max-width:70ch}

/* Otras páginas */
.otras{display:grid;gap:18px;margin-top:34px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.otras a{display:block;background:#fff;border:1px solid var(--borde);border-radius:11px;padding:22px 24px;transition:transform .15s,box-shadow .15s}
.otras a:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(15,15,16,.12)}
.otras strong{display:block;font-size:17.5px;color:var(--negro);margin-bottom:5px}
.otras span{font-size:14.5px;color:var(--gris)}
.otras em{font-style:normal;color:var(--rojo);font-weight:600}

.banda{background:var(--negro);color:#fff;text-align:center;padding:86px 0}
.banda h2{color:#fff;font-size:34px}
.banda p{color:#c7c7ce;margin:14px auto 0;font-size:18.5px;max-width:52ch}
.acc{margin-top:32px;display:flex;gap:13px;flex-wrap:wrap;justify-content:center}
.cab .acc{justify-content:flex-start}

footer{background:var(--negro);color:#8c8c92;padding:54px 0 34px;font-size:14.5px;border-top:1px solid #26262a}
.fgrid{display:grid;gap:34px;grid-template-columns:2fr 1fr 1fr}
footer strong{color:#fff;display:block;margin-bottom:13px;font-size:15.5px}
footer a:hover{color:#fff}
.fbot{margin-top:38px;padding-top:24px;border-top:1px solid #26262a;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.fbot a:hover{color:#fff;text-decoration:underline}

.flot{position:fixed;right:18px;bottom:18px;z-index:70;background:#25d366;color:#fff;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 5px 16px rgba(0,0,0,.3);font-size:27px}

/* Visor de fotos */
.lb{position:fixed;inset:0;z-index:200;background:rgba(8,8,9,.96);display:none;align-items:flex-start;justify-content:center;overflow:auto;padding:24px;-webkit-user-select:none;user-select:none}
.lb.ab{display:flex}
.lbw{max-width:1120px;width:100%;margin:auto;text-align:center}
.lbw img{max-width:100%;max-height:72vh;margin:0 auto;border-radius:9px;object-fit:contain}
.lbt{margin-top:18px;color:#e9e9ee}
.lbt strong{display:block;font-size:19px;color:#fff;letter-spacing:-.3px}
.lbt .num{display:block;margin-top:5px;font-size:12.5px;letter-spacing:1.6px;text-transform:uppercase;color:#8f8f97}
.lbt p{margin-top:9px;font-size:15.5px;color:#c5c5cc;max-width:62ch;margin-left:auto;margin-right:auto}
.lbb{position:absolute;top:72px;bottom:0;width:72px;background:none;border:0;color:#fff;font-size:34px;cursor:pointer;opacity:.6;transition:opacity .15s;z-index:2}
.lbb:hover{opacity:1}
.lbp{left:0}.lbn{right:0}
.lbx{position:absolute;top:12px;right:16px;z-index:9;width:50px;height:50px;padding:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.5);border:0;border-radius:50%;color:#fff;font-size:33px;line-height:1;cursor:pointer;opacity:.85;transition:opacity .15s,background .15s}
.lbx:hover{opacity:1;background:rgba(0,0,0,.8)}

@media (max-width:900px){
  .links{display:none}
  .links.ab{display:flex;position:absolute;top:78px;left:0;right:0;background:var(--negro);flex-direction:column;gap:0;padding:6px 24px 20px}
  .links.ab a{padding:13px 0;border-bottom:1px solid #26262a;width:100%}
  .burger{display:block}
  .cab{padding:44px 0 42px}
  .cab h1{font-size:30px;letter-spacing:-.7px}
  .cab p{font-size:17px}
  h2,.banda h2{font-size:26px;letter-spacing:-.5px}
  section{padding:52px 0}
  .banda{padding:60px 0}
  .ad,.ad.tres,.lista,.pasos,.fgrid{grid-template-columns:1fr}
  .ad{gap:20px}
  .tira3{grid-template-columns:1fr 1fr;gap:12px}
  .hizo{padding:24px 20px;margin-top:40px}
  .acc .btn{flex:1 1 100%}
  .lb{padding:14px}
  .lbw img{max-height:60vh}
  .lbb{width:46px;font-size:26px;opacity:.75}
}