:root{
  --ink:#39374d; --pink:#ff3366; --cyan:#3fb6dc; --bg:#fff; --alt:#f7f9fa; --text:#55546a; --line:#e6e8ee;
  --head:"Jost","Futura PT",system-ui,sans-serif; --body:"Open Sans",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.7 var(--body);color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--head);color:var(--ink);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(28px,4vw,42px)} h2{font-size:clamp(24px,3.2vw,36px)} h3{font-size:21px}
p{margin:0 0 1em}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.center{text-align:center} .lead{max-width:680px;margin:0 auto 2.5em}
.eyebrow{color:var(--pink);font:600 14px/1.4 var(--head);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.8em}
.btn{display:inline-block;background:var(--cyan);color:#fff;text-decoration:none;font:600 15px var(--head);padding:13px 28px;border-radius:4px;border:0;cursor:pointer;transition:background .2s}
.btn:hover{background:var(--pink)}
.btn.light{background:#fff;color:var(--ink)} .btn.light:hover{background:var(--ink);color:#fff}
.rounded{border-radius:8px;box-shadow:0 12px 40px rgba(57,55,77,.12)}

/* top bar + header */
.topbar{font-size:13px;border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;gap:24px;align-items:center;justify-content:space-between;min-height:42px;flex-wrap:wrap}
.topbar a{text-decoration:none} .social{display:flex;gap:14px}
.social a{display:inline-flex;color:var(--ink)} .social a:hover{color:var(--pink)}
.header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:84px}
.logo img{height:60px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a:not(.btn){text-decoration:none;font:500 16px var(--head);color:var(--pink)}
.nav a:not(.btn):first-child{color:var(--ink)}
.nav a.active,.nav a:not(.btn):hover{color:var(--ink);text-decoration:underline;text-underline-offset:6px}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}

/* hero */
.hero{position:relative;height:min(78vh,640px);overflow:hidden;background:#222}
.slide{position:absolute;inset:0;background:center/cover no-repeat;opacity:0;transition:opacity 1s}
.slide.on{opacity:1}
.slide .wrap{height:100%;display:flex;align-items:flex-end;padding-bottom:12%}
.slide h2{margin:0;display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.slide h2 span{font-size:clamp(24px,4vw,46px);padding:4px 18px;color:#fff;background:var(--pink)}
.slide h2 span+span{background:#fff;color:var(--pink);margin-left:clamp(20px,6vw,80px)}
.dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:10px}
.dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;padding:0;cursor:pointer}
.dots button.on{background:#fff}

/* sections */
.sec{padding:90px 0} .sec.alt{background:var(--alt)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid2 img{border-radius:6px;aspect-ratio:3/2;object-fit:cover}
.cards3,.cards4{display:grid;gap:28px;grid-template-columns:repeat(3,1fr)} .cards4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;padding:34px 28px;border-radius:8px;border-top:3px solid var(--pink);box-shadow:0 8px 30px rgba(57,55,77,.06)}
.card h3{color:var(--pink)}
.feat{padding-left:20px;border-left:3px solid var(--pink);margin:26px 0}
.feat h3{color:var(--pink);text-transform:uppercase;font-size:18px;letter-spacing:.05em}
.stack{display:grid;gap:20px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:30px}
.stats b{font:700 46px var(--head);color:var(--pink)} .stats h4{margin:.2em 0 .4em} .stats p{font-size:14px}
.logos{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:16px;margin-top:40px}
.logos img{background:#fff;border-radius:6px;padding:12px;aspect-ratio:3/2;object-fit:contain;width:100%;filter:grayscale(1);opacity:.8;transition:.25s}
.logos img:hover{filter:none;opacity:1}
.cta{background:linear-gradient(120deg,var(--ink),#5b2a6e 60%,var(--pink));color:#fff;padding:90px 0;text-align:center}
.cta h2{color:#fff;max-width:860px;margin:0 auto .6em} .cta p{max-width:640px;margin:0 auto 1.8em;opacity:.9}
.pagehead{background:var(--ink);padding:70px 0} .pagehead h1{color:#fff;max-width:860px;margin:0}

/* servicios */
.svc{grid-template-columns:1.3fr 1fr}
.sec.alt .svc .gallery{order:2}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.gallery a{display:block;overflow:hidden;border-radius:4px}
.gallery img{aspect-ratio:1;object-fit:cover;width:100%;transition:transform .3s}
.gallery a:hover img{transform:scale(1.08)}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:100;display:flex;align-items:center;justify-content:center}
.lightbox[hidden]{display:none}
.lightbox img{max-width:90vw;max-height:86vh}
.lightbox button{position:absolute;background:none;border:0;color:#fff;font-size:48px;cursor:pointer;padding:10px 18px}
.lb-x{top:10px;right:10px} .lb-p{left:10px} .lb-n{right:10px}

/* contacto */
form label{display:block;font:500 14px var(--head);color:var(--ink);margin-bottom:16px}
form input,form textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1px solid var(--line);border-radius:4px;font:inherit;font-family:var(--body)}
form input:focus,form textarea:focus{outline:2px solid var(--cyan);border-color:transparent}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.map iframe{display:block;width:100%;height:420px;border:0}

/* footer + whatsapp */
.footer{background:var(--alt);border-top:1px solid var(--line);padding:50px 0 30px;text-align:center;font-size:14px}
.footer .wrap{display:flex;flex-direction:column;align-items:center;gap:6px}
.footer .copy{margin-top:16px;color:#888}
.wa-float{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.25);z-index:60}

/* responsive */
@media (max-width:960px){
  .split,.svc{grid-template-columns:1fr;gap:40px}
  .sec.alt .svc .gallery{order:0}
  .cards3,.cards4{grid-template-columns:1fr 1fr}
  .burger{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:18px;padding:24px;box-shadow:0 10px 20px rgba(0,0,0,.08);display:none}
  .nav.open{display:flex}
  .header .wrap{position:relative}
}
@media (max-width:600px){
  .sec{padding:60px 0}
  .cards3,.cards4,.stats,form .row{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .topbar .wrap{justify-content:center;gap:4px 16px;padding:6px 20px;text-align:center}
}