/* Cemco Group — static site */
:root{
  --ink:#1c1c1c; --char:#232323; --mut:#5c5c5c; --paper:#f4f2ef;
  --line:#e4e1db; --white:#fff; --dark:#161616;
  --head:'Archivo',Arial,Helvetica,sans-serif; --body:'Inter',Arial,Helvetica,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.65;font-size:16.5px}
img{max-width:100%;display:block}
a{color:var(--ink)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
section{padding:84px 0}
.eyebrow{font-family:var(--head);font-size:12.5px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--mut);margin-bottom:14px}
h1,h2,h3{font-family:var(--head);line-height:1.15;font-weight:700;color:var(--ink)}
h2{font-size:clamp(28px,3.4vw,38px);margin-bottom:16px}
h3{font-size:20px;margin-bottom:8px}
.lead{color:var(--mut);max-width:640px}
.btn{display:inline-block;font-family:var(--head);font-weight:600;font-size:14px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;padding:15px 30px;border:1px solid var(--char);transition:.2s}
.btn-dark{background:var(--char);color:#fff}
.btn-dark:hover{background:#000}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--paper)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-outline{background:transparent;color:var(--ink)}
.btn-outline:hover{background:var(--char);color:#fff}

/* Top bar */
.topbar{background:var(--dark);color:#d9d6d1;font-size:13.5px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:9px;padding-bottom:9px}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
.topbar .tb-right{display:flex;gap:22px}
@media(max-width:640px){.topbar .tb-left{display:none}.topbar .wrap{justify-content:center}}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:12px;padding-bottom:12px}
.logo img{height:52px;width:auto}
nav.main{display:flex;gap:30px;align-items:center}
nav.main a{font-family:var(--head);font-size:14px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;text-decoration:none}
nav.main a:hover{text-decoration:underline;text-underline-offset:5px}
nav.main a.cta{background:var(--char);color:#fff;padding:12px 20px}
nav.main a.cta:hover{background:#000;text-decoration:none}
.burger{display:none;background:none;border:0;font-size:26px;cursor:pointer;line-height:1}
@media(max-width:860px){
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px 24px 20px;border-bottom:1px solid var(--line);gap:0}
  nav.main.open{display:flex}
  nav.main a{padding:13px 0;border-bottom:1px solid var(--line)}
  nav.main a.cta{margin-top:14px;text-align:center;border-bottom:0}
  .burger{display:block}
}

/* Hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--dark)}
.hero .slides{position:absolute;inset:0}
.hero .slides img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.4s ease}
.hero .slides img.active{opacity:1}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,10,.72) 0%,rgba(10,10,10,.45) 55%,rgba(10,10,10,.25) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:90px;padding-bottom:90px}
.hero .eyebrow{color:#cfccc6}
.hero h1{color:#fff;font-size:clamp(34px,5vw,56px);max-width:12em;margin-bottom:18px}
.hero p{max-width:520px;color:#e8e6e2;font-size:18px;margin-bottom:32px}
.hero .row{display:flex;gap:14px;flex-wrap:wrap}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-top:38px}
.filters span{font-family:var(--head);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;border:1px solid rgba(255,255,255,.5);padding:8px 14px;color:#fff}

/* Page hero (subpages) */
.pagehero{background:var(--char);color:#fff;padding:74px 0}
.pagehero h1{color:#fff;font-size:clamp(30px,4vw,44px)}
.pagehero .eyebrow{color:#bdbab4}
.pagehero p{color:#d9d6d1;max-width:600px;margin-top:10px}
.crumbs{font-size:13px;color:#bdbab4;margin-bottom:14px}
.crumbs a{color:#fff;text-decoration:none}

/* Cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:1fr}}
@media(max-width:620px){.g2,.g4{grid-template-columns:1fr}}
.card{border:1px solid var(--line);padding:30px 26px;background:#fff}
.card .num{font-family:var(--head);font-size:13px;font-weight:700;letter-spacing:.18em;color:var(--mut);display:block;margin-bottom:14px}
.card p{color:var(--mut);font-size:15.5px}
.card a.more{display:inline-block;margin-top:16px;font-family:var(--head);font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;text-decoration:none}
.card a.more:hover{text-decoration:underline;text-underline-offset:4px}
.alt{background:var(--paper)}
.alt .card{background:#fff}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr}}
.split img{width:100%;height:100%;object-fit:cover;min-height:320px}
.checks{list-style:none;margin:22px 0 28px}
.checks li{padding:9px 0 9px 28px;position:relative;font-weight:600;font-family:var(--head);font-size:15px;border-bottom:1px solid var(--line)}
.checks li::before{content:"";position:absolute;left:0;top:16px;width:12px;height:7px;border-left:3px solid var(--ink);border-bottom:3px solid var(--ink);transform:rotate(-45deg)}

/* Portfolio tiles */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:960px){.tiles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.tiles{grid-template-columns:1fr}}
.tile{position:relative;min-height:300px;display:flex;align-items:flex-end;text-decoration:none;overflow:hidden;background:var(--char)}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85;transition:transform .5s}
.tile:hover img{transform:scale(1.05)}
.tile span{position:relative;z-index:2;color:#fff;font-family:var(--head);font-weight:700;font-size:18px;padding:20px;width:100%;background:linear-gradient(transparent,rgba(0,0,0,.75))}

/* Process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
@media(max-width:960px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{border-top:3px solid var(--ink);padding-top:16px}
.step .n{font-family:var(--head);font-weight:800;font-size:26px;color:#c9c5bd}
.step h3{font-size:17px;margin:6px 0}
.step p{color:var(--mut);font-size:14.5px}

/* CTA band */
.cta-band{background:var(--char);color:#fff;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#d9d6d1;max-width:560px;margin:0 auto 28px}

/* FAQ */
.faq{max-width:820px}
details{border:1px solid var(--line);background:#fff;margin-bottom:12px}
summary{cursor:pointer;font-family:var(--head);font-weight:600;font-size:16.5px;padding:18px 22px;list-style:none;display:flex;justify-content:space-between;gap:14px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:400;font-size:22px;line-height:1}
details[open ] summary::after{content:"–"}
details .a{padding:0 22px 20px;color:var(--mut)}

/* Trust strip */
.trust{background:var(--paper);padding:34px 0}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
@media(max-width:860px){.trust .wrap{grid-template-columns:repeat(2,1fr)}}
.trust div{font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.04em}

/* Footer */
footer.site{background:var(--dark);color:#c9c6c1;padding:64px 0 0}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;padding-bottom:48px}
@media(max-width:860px){footer.site .cols{grid-template-columns:1fr}}
footer.site h4{color:#fff;font-family:var(--head);font-size:15px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
footer.site a{color:#c9c6c1;text-decoration:none}
footer.site a:hover{color:#fff}
footer.site ul{list-style:none}
footer.site li{margin-bottom:10px}
footer.site .brand p{max-width:340px;font-size:15px}
.socials{display:flex;gap:16px;margin-top:18px;font-family:var(--head);font-size:13px;font-weight:700;letter-spacing:.1em}
.footbar{border-top:1px solid #2c2c2c;padding:20px 0;font-size:13.5px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;align-items:start}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.info-card{border:1px solid var(--line);padding:24px;margin-bottom:16px}
.info-card h3{font-size:16px}
.info-card p{color:var(--mut)}
form .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:620px){form .row2{grid-template-columns:1fr}}
label{display:block;font-family:var(--head);font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin:0 0 7px}
input,select,textarea{width:100%;border:1px solid var(--line);padding:13px 14px;font:inherit;font-size:15.5px;background:#fff;margin-bottom:18px;border-radius:0}
input:focus,select:focus,textarea:focus{outline:2px solid var(--ink);outline-offset:-1px}
.hp{position:absolute;left:-9999px;top:-9999px;height:0;width:0;overflow:hidden}
