/* ===== Pulido El Prestigio - estilos ===== */
@font-face{font-family:"Montserrat";font-style:normal;font-weight:300;font-display:swap;src:url("../fonts/montserrat-latin-300-normal.woff2") format("woff2")}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/montserrat-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/montserrat-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/montserrat-latin-600-normal.woff2") format("woff2")}

:root{
  --negro:#0a0a0a;
  --negro-2:#121212;
  --gris-oscuro:#1a1a1a;
  --gris-linea:#2a2a2a;
  --texto:#d9d9d9;
  --texto-suave:#9a9a9a;
  --oro:#d4b06a;
  --oro-claro:#f5e2a0;
  --oro-oscuro:#b38b45;
  --plata:#d8d8d8;
  --grad-oro:linear-gradient(100deg,#b38b45 0%,#e9cf8c 45%,#f7e6a6 55%,#c9a05a 100%);
  --grad-plata:linear-gradient(100deg,#8f8f8f 0%,#e8e8e8 50%,#a9a9a9 100%);
  --wa:#25d366;
}

html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--negro);color:var(--texto);font-family:"Montserrat",system-ui,sans-serif;font-weight:300;line-height:1.7;overflow-x:hidden}
h1,h2,h3,h4,h5{font-weight:400;letter-spacing:.06em;color:#fff}
a{color:var(--oro);text-decoration:none}
a:hover{color:var(--oro-claro)}
::selection{background:var(--oro);color:#000}

.text-oro{background:var(--grad-oro);-webkit-background-clip:text;background-clip:text;color:transparent}
.text-plata{background:var(--grad-plata);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:500;letter-spacing:.35em;text-transform:uppercase;color:var(--oro);margin-bottom:1rem}
.eyebrow::before{content:"";display:inline-block;width:32px;height:1px;background:var(--oro);vertical-align:middle;margin-right:12px}
.section{padding:100px 0}
.section-alt{background:var(--negro-2)}
.section-title{font-size:clamp(1.8rem,3.5vw,2.6rem);text-transform:uppercase;letter-spacing:.12em;font-weight:300;margin-bottom:1.25rem}
.lead-suave{color:var(--texto-suave);max-width:640px}
.divisor{height:1px;background:linear-gradient(90deg,transparent,var(--oro-oscuro),transparent);border:0;opacity:.6;margin:0}

/* Botones */
.btn-oro,.btn-linea,.btn-wa{font-family:inherit;font-weight:500;letter-spacing:.14em;text-transform:uppercase;font-size:.85rem;padding:.95rem 1.8rem;border-radius:0;transition:all .3s ease;display:inline-flex;align-items:center;gap:.6rem}
.btn-oro{background:var(--grad-oro);color:#111;border:0;background-size:200% 100%}
.btn-oro:hover{background-position:100% 0;color:#000;box-shadow:0 10px 30px -10px rgba(212,176,106,.6)}
.btn-linea{border:1px solid var(--plata);color:#fff;background:transparent}
.btn-linea:hover{background:#fff;color:#000}
.btn-wa{background:var(--wa);color:#fff;border:0}
.btn-wa:hover{background:#1ebe5a;color:#fff}
.btn-oro svg,.btn-wa svg,.btn-linea svg{width:18px;height:18px;fill:currentColor}

/* Barra superior */
.topbar{background:#000;border-bottom:1px solid var(--gris-linea);font-size:.8rem;letter-spacing:.05em}
.topbar a{color:var(--texto)}
.topbar a:hover{color:var(--oro)}

/* Navbar */
.navbar{background:rgba(10,10,10,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--gris-linea);padding:.6rem 0}
.navbar-brand{display:flex;align-items:center;gap:.75rem}
.navbar-brand img{height:44px;width:auto}
.navbar-brand span{font-size:.85rem;letter-spacing:.3em;text-transform:uppercase;font-weight:400}
.navbar .nav-link{color:var(--texto);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-weight:400;padding:.5rem 1rem!important}
.navbar .nav-link:hover,.navbar .nav-link:focus{color:var(--oro)}
.navbar-toggler{border-color:var(--gris-linea)}
.navbar-toggler-icon{filter:invert(1)}

/* Hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;background:#000 url("../img/hero.jpg") center/cover no-repeat;padding:120px 0 80px}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.7) 50%,rgba(0,0,0,.35) 100%)}
.hero .container{position:relative;z-index:1}
.hero h1{font-size:clamp(2.2rem,5.5vw,4.2rem);font-weight:300;line-height:1.15;text-transform:uppercase;letter-spacing:.08em}
.hero p.lead{font-size:1.15rem;color:var(--texto);max-width:560px;font-weight:300}
.hero-badges{display:flex;flex-wrap:wrap;gap:1.5rem 2.5rem;margin-top:2.5rem}
.hero-badges div{font-size:.8rem;letter-spacing:.15em;text-transform:uppercase;color:var(--texto-suave)}
.hero-badges strong{display:block;font-size:1.9rem;font-weight:300;letter-spacing:.05em}

/* Franja de materiales */
.franja{background:#000;border-top:1px solid var(--gris-linea);border-bottom:1px solid var(--gris-linea);padding:22px 0;overflow:hidden}
.franja ul{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem 2rem;margin:0;padding:0;list-style:none}
.franja li{font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;color:var(--plata)}
.franja li::after{content:"\25C6";color:var(--oro);margin-left:2rem;font-size:.5rem;vertical-align:middle}
.franja li:last-child::after{content:none}

/* Servicios */
.servicio{position:relative;overflow:hidden;height:100%;background:var(--gris-oscuro);border:1px solid var(--gris-linea);transition:border-color .3s}
.servicio:hover{border-color:var(--oro-oscuro)}
.servicio .foto{aspect-ratio:4/3;overflow:hidden}
.servicio img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.servicio:hover img{transform:scale(1.06)}
.servicio .cuerpo{padding:1.6rem 1.5rem 1.8rem}
.servicio h3{font-size:1.05rem;text-transform:uppercase;letter-spacing:.18em;margin-bottom:.6rem}
.servicio p{font-size:.92rem;color:var(--texto-suave);margin:0}

/* Proceso */
.paso{border-top:1px solid var(--gris-linea);padding-top:1.5rem;height:100%}
.paso .num{font-size:2.6rem;font-weight:300;line-height:1}
.paso h4{font-size:.95rem;text-transform:uppercase;letter-spacing:.18em;margin:1rem 0 .5rem}
.paso p{font-size:.9rem;color:var(--texto-suave);margin:0}

/* Galería */
.galeria a{display:block;position:relative;overflow:hidden;aspect-ratio:3/4;background:#000}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease,opacity .4s}
.galeria a:hover img{transform:scale(1.05);opacity:.8}
.galeria .etiqueta{position:absolute;left:0;bottom:0;right:0;padding:1.5rem 1rem .8rem;background:linear-gradient(transparent,rgba(0,0,0,.85));font-size:.72rem;letter-spacing:.25em;text-transform:uppercase;color:#fff}

/* Por qué elegirnos */
.ventaja{display:flex;gap:1.2rem;margin-bottom:2rem}
.ventaja .icono{flex:0 0 52px;height:52px;border:1px solid var(--oro-oscuro);display:flex;align-items:center;justify-content:center}
.ventaja .icono svg{width:22px;height:22px;stroke:var(--oro);fill:none;stroke-width:1.5}
.ventaja h4{font-size:.95rem;text-transform:uppercase;letter-spacing:.15em;margin-bottom:.3rem}
.ventaja p{font-size:.9rem;color:var(--texto-suave);margin:0}
.marco-foto{position:relative}
.marco-foto img{width:100%;aspect-ratio:4/5;object-fit:cover}
.marco-foto::after{content:"";position:absolute;inset:20px -20px -20px 20px;border:1px solid var(--oro-oscuro);z-index:-1}

/* CTA */
.cta{background:linear-gradient(rgba(0,0,0,.82),rgba(0,0,0,.82)),url("../img/marmol-3.jpg") center/cover;padding:90px 0;text-align:center}

/* Contacto */
.dato{display:flex;gap:1rem;align-items:flex-start;padding:1.1rem 0;border-bottom:1px solid var(--gris-linea)}
.dato svg{flex:0 0 22px;width:22px;height:22px;fill:var(--oro);margin-top:3px}
.dato small{display:block;font-size:.7rem;letter-spacing:.25em;text-transform:uppercase;color:var(--texto-suave)}
.dato a,.dato span{color:#fff;font-size:1.02rem;font-weight:400}
.dato a:hover{color:var(--oro)}
.formulario{background:var(--gris-oscuro);border:1px solid var(--gris-linea);padding:2.5rem}
.formulario label{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--texto-suave);margin-bottom:.4rem}
.formulario .form-control{background:var(--negro);border:1px solid var(--gris-linea);border-radius:0;color:#fff;padding:.8rem 1rem;font-weight:300}
.formulario .form-control:focus{border-color:var(--oro);box-shadow:none;background:var(--negro);color:#fff}
.formulario .form-control::placeholder{color:#5c5c5c}
.mapa{border:1px solid var(--gris-linea);filter:grayscale(1) invert(.9) contrast(.9);width:100%;height:260px}

/* Footer */
footer{background:#000;border-top:1px solid var(--gris-linea);padding:60px 0 30px;font-size:.85rem;color:var(--texto-suave)}
footer img{max-width:180px;height:auto}
footer h5{font-size:.8rem;letter-spacing:.25em;text-transform:uppercase;margin-bottom:1rem}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:.4rem}
footer a{color:var(--texto-suave)}

/* WhatsApp flotante */
.wa-flotante{position:fixed;right:22px;bottom:22px;z-index:1050;width:62px;height:62px;border-radius:50%;background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 25px rgba(0,0,0,.5);transition:transform .25s}
.wa-flotante:hover{transform:scale(1.08)}
.wa-flotante svg{width:34px;height:34px;fill:#fff}
.wa-flotante::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--wa);animation:pulso 2s infinite;z-index:-1}
@keyframes pulso{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.6);opacity:0}}
.wa-flotante .tooltip-wa{position:absolute;right:76px;white-space:nowrap;background:#fff;color:#111;font-size:.8rem;font-weight:500;padding:.45rem .8rem;border-radius:4px;opacity:0;pointer-events:none;transition:opacity .25s}
.wa-flotante:hover .tooltip-wa{opacity:1}

@media (max-width:991.98px){
  .section{padding:70px 0}
  .navbar-collapse{padding:1rem 0}
  .hero{min-height:auto;padding:110px 0 70px}
  .hero::before{background:rgba(0,0,0,.75)}
  .marco-foto::after{display:none}
  .formulario{padding:1.6rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}
/* Menú móvil sin JavaScript */
.navbar-toggler{cursor:pointer;margin:0}
#menu-toggle:checked ~ .navbar-collapse{display:block}