/* ==========================================================================
   Aísla Fachadas — hoja de estilos compartida (todas las páginas la usan)
   ========================================================================== */
:root{
  --terra:#C15B36; --teja:#8F3C20; --carbon:#23201C; --lino:#F6F1EA;
  --arena:#EBE3D8; --ceniza:#7A7168; --pino:#3E6A55; --naranja:#D98A5E;
  --texto:#2c2823; --texto2:#5c554d; --linea:#E1D8CB; --blanco:#fff;
  --serif:Georgia,'Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --sombra:0 20px 45px -25px rgba(35,32,28,.35);
  --radio:16px; --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{font-family:var(--sans);color:var(--texto);background:var(--lino);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.1;letter-spacing:-.5px;color:var(--carbon)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:14px 24px;border-radius:11px;border:none;cursor:pointer;transition:.18s;font-family:var(--sans)}
.btn-primary{background:var(--terra);color:var(--lino)}
.btn-primary:hover{background:var(--teja)}
.btn-ghost{background:transparent;color:var(--carbon);border:1px solid #cdbfae}
.btn-ghost:hover{background:var(--arena)}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{filter:brightness(.95)}
.eyebrow{font-family:var(--sans);font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--terra);font-weight:700;margin-bottom:14px}
.lead{font-size:19px;color:var(--texto2);max-width:640px}
section{padding:70px 0}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head h2{font-size:clamp(28px,4vw,40px)}
.ph{background:repeating-linear-gradient(45deg,#e4dccf,#e4dccf 14px,#dcd2c1 14px,#dcd2c1 28px);display:flex;align-items:center;justify-content:center;color:#9a9082;font-size:12px;text-align:center;padding:10px}
.ph span{background:var(--lino);padding:5px 11px;border-radius:6px}
.center{text-align:center}
.mt{margin-top:36px}

/* PAGE HERO (cabecera de cada página interior) */
.page-hero{background:linear-gradient(180deg,var(--lino),#efe7db);padding:52px 0}
.page-hero h1{font-size:clamp(30px,4.6vw,48px)}
.page-hero .lead{margin-top:18px}

/* UTILITY BAR */
.util{background:var(--carbon);color:#d8cfc2;font-size:13px}
.util .wrap{display:flex;justify-content:flex-end;gap:20px;align-items:center;padding:8px 22px;flex-wrap:wrap}
.util a{color:#d8cfc2}
.util .stars{color:#E9A94A}
@media(max-width:640px){.util .wrap{justify-content:center;gap:14px;font-size:12px}}

/* HEADER + PESTAÑAS */
header{position:sticky;top:0;z-index:60;background:rgba(246,241,234,.93);backdrop-filter:blur(10px);border-bottom:1px solid var(--linea)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand .mark{width:34px;height:34px;flex-shrink:0}
.brand b{font-family:var(--serif);font-size:22px;font-weight:500;letter-spacing:-.5px;line-height:.9;color:var(--carbon)}
.brand small{font-family:var(--sans);font-size:8.5px;letter-spacing:2.5px;text-transform:uppercase;color:var(--terra);display:block}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{font-size:14.5px;padding:9px 11px;border-radius:9px;color:#463f38;white-space:nowrap}
.nav-links a:hover{background:var(--arena)}
.nav-links a.active{color:var(--terra);font-weight:700;background:var(--arena)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-tel{font-weight:700;color:var(--carbon);font-size:15px;white-space:nowrap}
.burger{display:none;background:none;border:1px solid #cdbfae;border-radius:10px;width:46px;height:44px;flex-direction:column;gap:5px;align-items:center;justify-content:center;cursor:pointer}
.burger span{width:20px;height:2px;background:var(--carbon);display:block}
@media(max-width:1080px){ .nav-links,.nav-cta .nav-tel,.nav-cta .btn{display:none} .burger{display:flex} }
.mobile-menu{display:none;border-top:1px solid var(--linea);background:var(--lino);padding:12px 22px 20px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 4px;border-bottom:1px solid var(--arena);font-size:17px}
.mobile-menu a.active{color:var(--terra);font-weight:700}
.mobile-menu .btn{width:100%;justify-content:center;margin-top:14px}

/* HERO (portada) */
.hero{background:linear-gradient(180deg,var(--lino),#efe7db);padding:60px 0 66px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:7px;background:#e6ece8;color:var(--pino);font-size:12px;letter-spacing:.5px;text-transform:uppercase;font-weight:700;padding:7px 13px;border-radius:20px;margin-bottom:20px}
.hero h1{font-size:clamp(34px,5.2vw,56px)}
.hero p.lead{margin:20px 0 28px}
.hero p.lead b{color:var(--carbon)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-rating{display:flex;align-items:center;gap:9px;margin-top:24px;font-size:14px;color:var(--texto2)}
.hero-rating .stars{color:#E9A94A;font-size:16px;letter-spacing:1px}
.hero-card{border-radius:18px;overflow:hidden;border:1px solid var(--linea);background:#fff;box-shadow:var(--sombra)}
.hero-card .ph{height:250px}
.hero-stats{display:flex;gap:22px;padding:22px 24px}
.hero-stats .n{font-family:var(--serif);font-size:32px;line-height:1}
.hero-stats .t{font-size:13px;color:var(--texto2);margin-top:2px}
.hero-stats .sep{width:1px;background:var(--arena)}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:32px}}

/* GRID DE TARJETAS GENÉRICO */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:860px){.cards-3{grid-template-columns:1fr}.cards-4{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.cards-4{grid-template-columns:1fr}}

/* DIFERENCIADORES */
.dif{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:28px 26px}
.dif .ic{width:52px;height:52px;border-radius:14px;background:var(--arena);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.dif h3{font-size:21px;margin-bottom:8px}
.dif p{color:var(--texto2);font-size:15.5px}

/* SERVICIOS */
.serv{border:1px solid var(--linea);border-radius:var(--radio);padding:26px;transition:.18s;background:var(--lino)}
.serv:hover{transform:translateY(-3px);box-shadow:var(--sombra)}
.serv.flag{background:var(--carbon);color:var(--lino);border-color:var(--carbon)}
.serv.flag h3{color:var(--lino)}.serv.flag p{color:#c9beb0}
.serv .tag{font-size:11px;letter-spacing:1px;text-transform:uppercase;font-weight:700;color:var(--naranja);margin-bottom:10px}
.serv h3{font-size:20px;margin-bottom:8px}
.serv p{color:var(--texto2);font-size:15px}

/* BENEFICIOS + CAPAS */
.ben{background:var(--arena);border-radius:15px;padding:24px 22px}
.ben h3{font-size:19px;margin-bottom:8px}.ben p{font-size:15px;color:var(--texto2)}
.capas{margin-top:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.capa{background:#fff;border:1px solid var(--linea);border-radius:12px;padding:18px}
.capa .num{font-family:var(--serif);font-size:26px;color:var(--terra);line-height:1}
.capa b{display:block;margin:8px 0 4px;font-size:15px}.capa small{color:var(--texto2);font-size:13px}
@media(max-width:860px){.capas{grid-template-columns:1fr 1fr}}

/* SIMULADOR */
.sim{background:var(--carbon);color:var(--lino)}
.sim h2{color:var(--lino)}.sim .eyebrow{color:var(--naranja)}.sim .lead{color:#b8afa3}
.sim-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.sim-controls{display:flex;flex-direction:column;gap:26px}
.sim-row label{display:flex;justify-content:space-between;font-size:15px;color:#ebe3d8;margin-bottom:10px}
.sim-row .val{font-weight:700;color:#fff}
input[type=range]{width:100%;accent-color:var(--terra)}
.sim-out{background:#2d2822;border:1px solid #40392f;border-radius:18px;padding:28px}
.sim-line{display:flex;justify-content:space-between;align-items:baseline;padding:12px 0;border-bottom:1px solid #40392f}
.sim-line span{color:#b8afa3;font-size:15px}.sim-line .num{font-family:var(--serif);font-size:24px;color:#fff}
.sim-line.total{border-bottom:none;padding-top:16px}
.sim-line.total .num{font-size:32px;color:var(--naranja)}
.sim-note{font-size:11.5px;color:#8f877c;margin:12px 0 18px}
.sim-out .btn{width:100%;justify-content:center}
@media(max-width:860px){.sim-grid{grid-template-columns:1fr}}

/* SUBVENCIONES */
.sub{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:26px}
.sub .pct{display:inline-block;background:#f0e4dd;color:var(--terra);font-weight:700;font-size:13px;padding:6px 12px;border-radius:16px;margin-bottom:14px}
.sub h3{font-size:20px;margin-bottom:8px}.sub p{color:var(--texto2);font-size:15px}
.cta-band{margin-top:22px;background:var(--carbon);color:var(--lino);border-radius:18px;padding:34px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h3{color:var(--lino);font-size:clamp(22px,3vw,30px);max-width:560px}
.cta-band .btn{white-space:nowrap}

/* PASOS */
.pasos{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--linea)}
.paso{padding:26px 20px 26px 0;border-bottom:1px solid var(--linea)}
.paso .n{font-family:var(--serif);color:var(--terra);font-size:15px;margin-bottom:12px}
.paso b{display:block;font-family:var(--serif);font-size:20px;margin-bottom:8px}
.paso p{color:var(--texto2);font-size:15px}
@media(max-width:860px){.pasos{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.pasos{grid-template-columns:1fr}}

/* OBRAS */
.obras{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.obra{border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;background:#fff}
.obra .imgs{display:flex;height:200px}
.obra .imgs>div{flex:1;display:flex;align-items:flex-end;padding:12px}
.obra .a{background:repeating-linear-gradient(45deg,#d8cfc1,#d8cfc1 12px,#cfc5b5 12px,#cfc5b5 24px)}
.obra .b{background:repeating-linear-gradient(45deg,#ead9ce,#ead9ce 12px,#e2cdbe 12px,#e2cdbe 24px);justify-content:flex-end}
.obra .imgs .lab{background:var(--lino);font-size:11px;padding:4px 8px;border-radius:6px;font-weight:600;color:var(--texto2)}
.obra .info{padding:20px 22px}
.obra .info .tipo{font-size:13px;color:var(--ceniza)}
.obra .info h3{font-size:19px;margin:4px 0 12px}
.chip{display:inline-block;background:#e6ece8;color:var(--pino);font-size:12px;font-weight:600;padding:6px 11px;border-radius:16px;margin-right:6px}
@media(max-width:860px){.obras{grid-template-columns:1fr}}

/* OPINIONES */
.ops{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.op{background:var(--arena);border-radius:var(--radio);padding:26px 24px;display:flex;flex-direction:column;gap:16px}
.op .stars{color:#E9A94A;letter-spacing:1px}
.op q{font-family:var(--serif);font-size:18px;font-style:italic;color:var(--carbon)}
.op .who{display:flex;align-items:center;gap:12px;margin-top:auto}
.op .av{width:38px;height:38px;border-radius:50%;background:#c9beb0;display:flex;align-items:center;justify-content:center;font-family:var(--serif);color:var(--texto2)}
.op .who b{font-size:14px}.op .who small{display:block;color:var(--ceniza);font-size:13px}
@media(max-width:860px){.ops{grid-template-columns:1fr}}

/* NOSOTROS */
.nos-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.stat{background:var(--arena);border-radius:14px;padding:22px}
.stat .n{font-family:var(--serif);font-size:38px;color:var(--terra);line-height:1}
.stat .t{font-size:14px;color:var(--texto2);margin-top:6px}
.nos-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:8px}
.nos-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--texto2)}
.nos-list .tick{color:var(--pino);flex-shrink:0;font-weight:700}
@media(max-width:860px){.nos-grid{grid-template-columns:1fr;gap:24px}}

/* BLOG */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;background:#fff;transition:.18s}
.post:hover{transform:translateY(-3px);box-shadow:var(--sombra)}
.post .ph{height:160px}
.post .body{padding:20px 22px}
.post .cat{font-size:11px;letter-spacing:1px;text-transform:uppercase;font-weight:700;color:var(--naranja)}
.post h3{font-size:19px;margin:6px 0 8px}
.post p{color:var(--texto2);font-size:14.5px}
@media(max-width:860px){.posts{grid-template-columns:1fr}}

/* FAQ */
.faq-item{border-bottom:1px solid var(--linea)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:22px 0;display:flex;justify-content:space-between;gap:16px;align-items:center;font-family:var(--serif);font-size:19px;color:var(--carbon)}
.faq-q .plus{color:var(--terra);font-size:26px;line-height:1;transition:.2s}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;color:var(--texto2);font-size:15.5px}
.faq-item.open .faq-a{max-height:360px}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a p{padding-bottom:22px;max-width:760px}

/* CONTACTO */
.cont{background:var(--terra)}
.cont h2,.cont .eyebrow{color:var(--lino)}.cont .eyebrow{opacity:.85}
.cont-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start}
.cont-intro p{color:#fbede4;font-size:18px;max-width:440px}
.cont-info{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.cont-info a,.cont-info div{color:var(--lino);font-size:17px;display:flex;align-items:center;gap:10px}
form.card{background:var(--lino);border-radius:18px;padding:26px 24px;display:flex;flex-direction:column;gap:12px}
form.card input,form.card textarea{border:1px solid #d9cfbf;border-radius:11px;padding:13px 14px;font-size:15px;font-family:var(--sans);background:#fff;color:var(--texto);width:100%}
form.card .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
form.card button{margin-top:4px}
form.card .mini{font-size:12px;color:var(--ceniza);text-align:center}
.form-ok{display:none;background:#e6ece8;border-radius:12px;padding:20px;text-align:center;color:var(--pino);font-weight:600;margin-top:12px}
@media(max-width:860px){.cont-grid{grid-template-columns:1fr}form.card .row{grid-template-columns:1fr}}

/* FOOTER */
footer{background:#1c1915;color:#b8afa3}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding:56px 0 30px}
footer h4{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:#6f675d;margin-bottom:14px;font-weight:700}
footer .col a{color:#ebe3d8;font-size:14px;display:block;padding:4px 0}
footer .col a:hover{color:var(--naranja)}
.foot-brand p{font-size:14px;max-width:250px;margin-top:14px}
.foot-bottom{border-top:1px solid #2c2823}
.foot-bottom .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:18px 22px;font-size:13px;color:#6f675d}
.foot-bottom .legal a{color:#8f877c;font-size:13px;margin-left:16px}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* FLOTANTES */
.wa-float{position:fixed;bottom:24px;right:22px;z-index:70;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 26px -8px rgba(37,211,102,.6)}
.mobile-bar{display:none}
@media(max-width:1080px){
  .mobile-bar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:70;background:var(--lino);border-top:1px solid var(--linea);box-shadow:0 -8px 22px -12px rgba(35,32,28,.25)}
  .mobile-bar a{flex:1;padding:15px;text-align:center;font-weight:600;font-size:16px;display:flex;align-items:center;justify-content:center;gap:8px}
  .mobile-bar .call{color:var(--carbon)}
  .mobile-bar .wa{background:#25D366;color:#fff}
  .wa-float{bottom:76px}
  body{padding-bottom:56px}
}