:root{
  --red:#d93a35; --red-d:#b92c28; --ink:#0d0d0d; --ink2:#1a1a1a; --paper:#f6f4f1; --paper2:#ebe7e1;
  --text:#2a2a2a; --mute:#6b6b6b; --max:1180px;
  --h:'Barlow Condensed','Arial Narrow',Impact,sans-serif; --b:'Inter',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--b);color:var(--text);background:#fff;line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;cursor:pointer}
.wrap{width:min(var(--max),100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--red);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:10px;top:10px}

h1,h2,h3{font-family:var(--h);font-weight:700;line-height:1.05;letter-spacing:.01em;text-transform:uppercase}
.kicker{font-family:var(--h);font-weight:600;text-transform:uppercase;letter-spacing:.22em;font-size:15px;color:var(--red);margin-bottom:14px}
.kicker.dark{color:var(--red)}

/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(13,13,13,.94);backdrop-filter:blur(8px);border-bottom:1px solid #ffffff14}
.header-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand img{height:56px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:#e9e9e9;text-decoration:none;font-family:var(--h);text-transform:uppercase;letter-spacing:.12em;font-size:16px;font-weight:600;transition:color .2s}
.nav a:hover{color:var(--red)}
.nav .nav-cta{background:var(--red);color:#fff;padding:9px 20px;border-radius:2px}
.nav .nav-cta:hover{background:var(--red-d);color:#fff}
.burger{display:none;background:none;border:0;width:44px;height:44px;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:#fff;transition:.25s}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:28px}
.burger[aria-expanded=true] span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;background:var(--ink);overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,8,8,.88) 0%,rgba(8,8,8,.62) 45%,rgba(8,8,8,.18) 100%),linear-gradient(0deg,rgba(8,8,8,.5),transparent 40%)}
.hero-in{position:relative;padding:130px 0 90px}
.hero h1{font-size:clamp(64px,11vw,148px);line-height:.92}
.hero h1 em{font-style:normal;color:var(--red)}
.lead{max-width:520px;font-size:clamp(18px,2vw,21px);margin:26px 0 36px;color:#ececec}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-block;text-decoration:none;border:2px solid transparent;font-family:var(--h);text-transform:uppercase;letter-spacing:.12em;font-weight:700;font-size:17px;padding:15px 28px;border-radius:2px;transition:.2s}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-d)}
.btn-ghost{border-color:#ffffffaa;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink)}

/* facts */
.facts{background:var(--ink);color:#fff;border-top:3px solid var(--red)}
.facts-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 0}
.facts-in div{text-align:center;padding:0 10px;border-left:1px solid #ffffff22}
.facts-in div:first-child{border-left:0}
.facts strong{display:block;font-family:var(--h);font-size:clamp(28px,3.4vw,42px);text-transform:uppercase;color:var(--red);line-height:1.1}
.facts span{font-size:15px;color:#cfcfcf}

/* sections */
.section{padding:110px 0}
.section.alt{background:var(--paper)}
.sec-head{max-width:680px;margin-bottom:56px}
.sec-head h2{font-size:clamp(36px,5vw,58px);color:var(--ink)}
.sec-head p:last-child{margin-top:16px;color:var(--mute)}
.sec-head.light h2{color:#fff}

/* servicios */
.svc-feat{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc-card{background:var(--ink);color:#fff;display:flex;flex-direction:column;overflow:hidden}
.svc-card img{aspect-ratio:4/5;object-fit:cover;width:100%;transition:transform .6s}
.svc-card:hover img{transform:scale(1.05)}
.svc-card div{padding:22px 22px 26px;border-top:3px solid var(--red);position:relative;background:var(--ink);flex:1}
.svc-card h3{font-size:28px;margin-bottom:8px}
.svc-card p{font-size:15px;color:#cfcfcf;line-height:1.55}
.svc-list{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0 22px;margin-top:44px;border-top:1px solid var(--paper2)}
.svc-list li{padding:18px 0;border-bottom:1px solid var(--paper2);font-weight:500;color:var(--ink)}
.svc-list span{font-family:var(--h);color:var(--red);font-weight:700;margin-right:10px;letter-spacing:.08em}

/* nosotros */
.about{background:var(--paper)}
.about-in{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.about-img{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.about-img img{width:100%;aspect-ratio:3/4.4;object-fit:cover}
.about-img img:nth-child(2){margin-top:44px}
.about-txt h2{font-size:clamp(34px,4.4vw,52px);color:var(--ink);margin-bottom:22px}
.about-txt p{margin-bottom:16px}
.ticks{list-style:none;margin-top:24px}
.ticks li{padding:8px 0 8px 32px;position:relative;font-weight:500;color:var(--ink)}
.ticks li::before{content:"";position:absolute;left:0;top:15px;width:16px;height:8px;border-left:3px solid var(--red);border-bottom:3px solid var(--red);transform:rotate(-45deg)}

/* proceso */
.process{background:var(--ink);padding:100px 0;color:#fff}
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.steps li{border-top:2px solid #ffffff2a;padding-top:24px}
.steps b{font-family:var(--h);font-size:64px;color:var(--red);line-height:1;display:block;margin-bottom:10px}
.steps h3{font-size:25px;margin-bottom:8px}
.steps p{color:#bdbdbd;font-size:15.5px}

/* antes y después */
.ba-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px 24px}
.ba{position:relative;margin:0}
.ba img{position:absolute;top:0;left:0;width:100%;height:calc(100% - 0px);object-fit:cover;user-select:none;-webkit-user-drag:none}
.ba{aspect-ratio:1/1;background:#000;overflow:visible}
.ba-before,.ba-after{height:100%}
.ba-after{clip-path:inset(0 0 0 var(--p))}
.ba-line{position:absolute;top:0;bottom:0;left:var(--p);width:3px;margin-left:-1.5px;background:#fff;pointer-events:none;box-shadow:0 0 8px #0006}
.ba-line::after{content:"‹ ›";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:700;letter-spacing:2px;box-shadow:0 2px 10px #0006}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;touch-action:pan-y;margin:0;-webkit-appearance:none;appearance:none}
.ba-tag{position:absolute;top:14px;font-family:var(--h);text-transform:uppercase;letter-spacing:.14em;font-size:14px;font-weight:700;padding:4px 10px;background:#000b;color:#fff;pointer-events:none}
.ba-tag.l{left:14px}.ba-tag.r{right:14px;background:var(--red)}
.ba figcaption{position:absolute;top:100%;left:0;right:0;padding-top:12px;font-weight:600;color:var(--ink)}
.ba-grid{padding-bottom:40px}

/* proyectos */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filters button{background:transparent;border:1.5px solid #c9c3ba;color:var(--ink);padding:9px 20px;border-radius:30px;font-weight:500;font-size:15px;transition:.2s}
.filters button:hover{border-color:var(--red)}
.filters button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj{position:relative;border:0;padding:0;background:#000;overflow:hidden;aspect-ratio:4/4.4;text-align:left;color:#fff}
.proj img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s,opacity .3s}
.proj:hover img{transform:scale(1.07);opacity:.85}
.proj-info{position:absolute;left:0;right:0;bottom:0;padding:60px 22px 22px;background:linear-gradient(0deg,rgba(0,0,0,.82),transparent)}
.proj-info small{display:block;font-family:var(--h);text-transform:uppercase;letter-spacing:.2em;font-size:14px;color:#ff7b76;font-weight:600}
.proj-info b{font-family:var(--h);text-transform:uppercase;font-size:25px;line-height:1.1;font-weight:700}
.proj.hide{display:none}

/* contacto */
.contact{background:var(--ink);color:#fff;padding:110px 0}
.contact-in{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.contact h2{font-size:clamp(38px,5vw,60px);margin-bottom:16px}
.contact-txt>p:not(.kicker){color:#cfcfcf}
.contact-list{list-style:none;margin-top:34px}
.contact-list li{padding:16px 0;border-top:1px solid #ffffff22;display:grid;grid-template-columns:150px 1fr;gap:12px}
.contact-list li:last-child{border-bottom:1px solid #ffffff22}
.contact-list span{font-family:var(--h);text-transform:uppercase;letter-spacing:.14em;color:var(--red);font-size:15px;font-weight:600;padding-top:2px}
.contact-list a{text-decoration:none;font-weight:500;overflow-wrap:anywhere}
.contact-list a:hover{color:var(--red)}
.form{background:#fff;color:var(--text);padding:36px;display:grid;gap:18px}
.form label{display:grid;gap:6px;font-size:14px;font-weight:600;color:var(--ink)}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:12px 14px;border:1.5px solid #d6d1c9;border-radius:2px;background:#fff;color:var(--text);width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--red);outline-offset:0;border-color:var(--red)}
.form .btn{cursor:pointer;width:100%}
.form-note{font-size:13px;color:var(--mute);line-height:1.5}

/* footer */
.site-footer{background:#050505;color:#bdbdbd;padding:50px 0;text-align:center;font-size:15px}
.foot-in{display:grid;gap:12px;justify-items:center}
.site-footer img{height:70px;width:auto}
.site-footer a{text-decoration:none}.site-footer a:hover{color:var(--red)}
.site-footer small{color:#7a7a7a;margin-top:10px}

/* whatsapp */
.wa{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 6px 20px #0005;z-index:90;transition:transform .2s}
.wa:hover{transform:scale(1.08)}

/* lightbox */
.lb{border:0;background:rgba(5,5,5,.96);width:100vw;height:100vh;max-width:none;max-height:none;margin:0;padding:0;color:#fff}
.lb::backdrop{background:#000}
.lb[open]{display:grid;place-items:center}
.lb figure{display:grid;gap:12px;justify-items:center;max-width:92vw}
.lb img{max-width:92vw;max-height:80vh;width:auto;height:auto;object-fit:contain}
.lb figcaption{font-family:var(--h);text-transform:uppercase;letter-spacing:.16em;font-size:17px}
.lb-x{position:absolute;top:14px;right:18px;background:none;border:0;color:#fff;font-size:44px;line-height:1;width:52px;height:52px}
.lb-n{position:absolute;top:50%;transform:translateY(-50%);background:#ffffff18;border:0;color:#fff;font-size:44px;width:54px;height:72px;line-height:1}
.lb-n:hover,.lb-x:hover{color:var(--red)}
.lb-n.prev{left:10px}.lb-n.next{right:10px}

/* responsive */
@media(max-width:1000px){
  .svc-feat{grid-template-columns:repeat(2,1fr)}
  .svc-list{grid-template-columns:repeat(2,1fr)}
  .about-in,.contact-in{grid-template-columns:1fr;gap:44px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .ba-grid,.proj-grid{grid-template-columns:repeat(2,1fr)}
  .facts-in{grid-template-columns:repeat(2,1fr);gap:26px 0}
  .facts-in div:nth-child(3){border-left:0}
}
@media(max-width:760px){
  body{font-size:16px}
  .section{padding:76px 0}.contact,.process{padding:76px 0}
  .burger{display:block}
  .nav{position:absolute;top:72px;left:0;right:0;background:var(--ink);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid #ffffff22;display:none}
  .nav.open{display:flex}
  .nav a{padding:15px 4px;border-bottom:1px solid #ffffff14}
  .nav .nav-cta{text-align:center;margin-top:14px;border:0}
  .brand img{height:48px}
  .hero-shade{background:linear-gradient(0deg,rgba(8,8,8,.9) 15%,rgba(8,8,8,.45) 100%)}
  .hero-in{padding:110px 0 60px}
  .btn{width:100%;text-align:center}
  .svc-feat,.ba-grid,.proj-grid,.steps{grid-template-columns:1fr}
  .about-img img:nth-child(2){margin-top:24px}
  .contact-list li{grid-template-columns:1fr;gap:2px}
  .form{padding:24px}
  .facts span{font-size:14px}
  .lb-n{width:44px;height:60px;font-size:36px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* páginas legales */
.legal-page .nav-cta.back{background:var(--red);color:#fff;text-decoration:none;font-family:var(--h);text-transform:uppercase;letter-spacing:.12em;font-weight:600;padding:9px 18px;border-radius:2px;font-size:15px}
.legal{padding:130px 0 80px;max-width:820px}
.legal h1{font-size:clamp(38px,6vw,60px);color:var(--ink);margin-bottom:8px}
.legal h2{font-size:26px;color:var(--ink);margin:36px 0 10px}
.legal p,.legal li{margin-bottom:12px}
.legal ul{padding-left:22px}
.legal a{color:var(--red)}
.legal .upd{color:var(--mute);font-size:14px}
mark.falta{background:#ffe066;color:#000;padding:0 4px;font-weight:700}
.legal-links{font-size:14px}