/* =========================================================
   LAWTECH S.A. — estilos del sitio
   Concepto: plano técnico. Papel con grilla fina, rótulos de
   sección (LT-01, SRV-01) y un único color de acción: el rojo
   del logo.
   ========================================================= */

/* ---------- Fuentes (autohospedadas, licencia OFL) ---------- */
@font-face{font-family:"Archivo";src:url(../fonts/archivo-var.woff2) format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url(../fonts/source-sans-3-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url(../fonts/source-sans-3-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url(../fonts/source-sans-3-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/jetbrains-mono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/jetbrains-mono-500.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --paper:#F4F5F3;
  --white:#FFFFFF;
  --ink:#16181A;
  --ink-2:#4A4F55;
  --steel:#D5D8D6;
  --grid:rgba(22,24,26,.055);
  --red:#DE2032;
  --red-dark:#B3172A;
  --night:#111315;
  --night-2:#1C1F22;
  --night-line:rgba(255,255,255,.12);
  --night-text:#C2C7CB;
  --night-muted:#9EA4AA;

  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"Source Sans 3","Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;

  --wrap:1200px;
  --gutter:clamp(16px,4vw,40px);
  --header-h:76px;
  color-scheme:light;
}

/* ---------- Base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-9999px;top:0;background:var(--red);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:16px;top:16px}
h1,h2,h3,h4{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.02}
h2{font-size:clamp(34px,4.6vw,56px);font-weight:800;font-stretch:72%;text-transform:uppercase;letter-spacing:-.005em}
h3{font-size:22px;font-weight:700;font-stretch:85%;text-transform:uppercase;letter-spacing:.01em}
p{margin:0}
.lead{font-size:clamp(18px,1.6vw,20px);color:var(--ink-2);max-width:62ch}
.muted{color:var(--ink-2)}
.prose{display:grid;gap:16px;max-width:68ch}
.prose p{color:var(--ink-2)}

.tag{font:500 12px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);display:flex;align-items:center;gap:10px}
.tag b{color:var(--red);font-weight:500}
.tag::after{content:"";flex:0 0 48px;height:1px;background:currentColor;opacity:.5}

.btn{display:inline-flex;align-items:center;gap:10px;font:700 15px/1 var(--f-display);font-stretch:90%;text-transform:uppercase;letter-spacing:.06em;text-decoration:none;padding:16px 22px;border:2px solid var(--red);background:var(--red);color:#fff;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn:hover{background:var(--red-dark);border-color:var(--red-dark)}
.btn.ghost{background:transparent;border-color:currentColor;color:inherit}
.btn.ghost:hover{border-color:var(--red);color:var(--red)}
.btn svg{width:16px;height:16px}
.link{display:inline-flex;gap:8px;align-items:center;font:700 14px/1 var(--f-display);text-transform:uppercase;letter-spacing:.08em;text-decoration:none;border-bottom:2px solid var(--red);padding-bottom:6px}
.link:hover{color:var(--red)}

/* ---------- Header ---------- */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--white);border-bottom:1px solid var(--steel)}
.nav{display:flex;align-items:center;gap:20px;min-height:var(--header-h);max-width:1230px}
.nav .logo{flex-shrink:0;margin-right:32px}
.nav .logo img{height:40px;width:auto}
.nav ul{display:flex;gap:2px;list-style:none;margin:0 0 0 auto;padding:0}
.nav ul a{display:block;padding:10px 8px;white-space:nowrap;font:600 14px/1 var(--f-display);font-stretch:82%;text-transform:uppercase;letter-spacing:.05em;text-decoration:none;color:var(--ink);border-bottom:2px solid transparent}
.nav ul a:hover,.nav ul a[aria-current="page"]{border-color:var(--red)}
.nav .has-sub{position:relative}
.nav .sub{position:absolute;left:0;top:100%;background:var(--white);border:1px solid var(--steel);min-width:270px;padding:8px 0;display:none}
.nav .has-sub:hover .sub,.nav .has-sub:focus-within .sub{display:block}
.nav .sub a{border:0;padding:10px 16px;font:400 15px/1.2 var(--f-body);text-transform:none;letter-spacing:0;white-space:normal}
.nav .sub a:hover,.nav .sub a[aria-current="page"]{background:var(--paper);color:var(--red)}
.nav .tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.lang{font:500 12px/1 var(--f-mono);letter-spacing:.08em;text-decoration:none;border:1px solid var(--steel);padding:9px 10px;color:var(--ink)}
.lang:hover{border-color:var(--ink)}
.nav .btn{padding:13px 18px;font-size:14px}
.menu-btn{display:none;background:none;border:1px solid var(--steel);padding:10px 12px;font:600 13px/1 var(--f-mono);letter-spacing:.08em;cursor:pointer;color:var(--ink)}
@media (max-width:1250px){
  .nav ul{display:none;position:absolute;left:0;right:0;top:100%;background:var(--white);flex-direction:column;border-bottom:1px solid var(--steel);padding:8px var(--gutter) 16px;max-height:calc(100vh - var(--header-h));overflow:auto}
  .nav ul.open{display:flex}
  .nav .sub{position:static;display:block;border:0;padding:0 0 0 12px;min-width:0}
  .menu-btn{display:block}
  .nav .tools{margin-left:auto}
  .nav .tools .btn{display:none}
}

/* ---------- Hero (home) ---------- */
.hero{position:relative;background:var(--night);color:#fff;overflow:hidden}
.hero .bg,.page-hero .bg,.band .bg{position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat}
.hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,11,12,.92) 0%,rgba(10,11,12,.72) 45%,rgba(10,11,12,.15) 100%)}
.hero .inner{position:relative;padding-block:clamp(72px,11vw,148px) clamp(56px,8vw,104px);display:grid;gap:28px}
.hero .tag{color:#B9BEC3}
.hero h1{font-size:clamp(44px,8.2vw,112px);font-weight:900;font-stretch:66%;text-transform:uppercase;line-height:.9;letter-spacing:-.01em;max-width:12ch}
.hero h1 em,.page-hero h1 em{font-style:normal;color:var(--red)}
.hero .lead{color:#D3D7DA;max-width:52ch}
.actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Page hero (internas) ---------- */
.page-hero{position:relative;background:var(--night);color:#fff;overflow:hidden}
.page-hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,11,12,.94) 0%,rgba(10,11,12,.78) 55%,rgba(10,11,12,.35) 100%)}
.page-hero .inner{position:relative;padding-block:clamp(56px,8vw,104px) clamp(48px,6vw,80px);display:grid;gap:22px}
.page-hero .tag{color:#B9BEC3}
.page-hero h1{font-size:clamp(40px,6.4vw,84px);font-weight:900;font-stretch:66%;text-transform:uppercase;line-height:.92;max-width:16ch}
.page-hero .lead{color:#D3D7DA;max-width:58ch}
.crumbs{font:400 12px/1.4 var(--f-mono);letter-spacing:.06em;color:var(--night-muted);display:flex;flex-wrap:wrap;gap:8px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:#fff}
.crumbs span[aria-hidden]{opacity:.5}

/* ---------- Credentials strip ---------- */
.creds{background:var(--white);border-bottom:1px solid var(--steel)}
.creds ul{list-style:none;margin:0 auto;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.creds li{padding:22px 20px;border-left:1px solid var(--steel);display:grid;gap:4px;align-content:start}
.creds li:first-child{border-left:0}
.creds .k{font:800 22px/1.05 var(--f-display);font-stretch:75%;text-transform:uppercase;overflow-wrap:anywhere}
.creds .v{font:400 12px/1.35 var(--f-mono);color:var(--ink-2);letter-spacing:.04em}
@media (max-width:560px){.creds li{border-left:0;border-top:1px solid var(--steel)}.creds li:first-child{border-top:0}}

/* ---------- Sections ---------- */
section.block{padding-block:clamp(72px,9vw,120px);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:32px 32px}
section.block.tight{padding-top:0}
section.block.white{background-color:var(--white)}
.head{display:grid;gap:18px;margin-bottom:clamp(36px,5vw,56px)}
.split{display:grid;grid-template-columns:1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split.top{align-items:start}
@media (min-width:900px){.split{grid-template-columns:1.05fr 1fr}.split.rev > :first-child{order:2}}
.split > *{min-width:0}

.figure{position:relative;margin:0}
.figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.figure figcaption{position:absolute;left:0;bottom:0;background:var(--white);font:400 11px/1.4 var(--f-mono);letter-spacing:.06em;padding:10px 14px;border-top:2px solid var(--red)}

.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--steel);border:1px solid var(--steel);margin:32px 0 0}
.facts div{background:var(--white);padding:18px}
.facts dt{font:500 11px/1.3 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.facts dd{margin:6px 0 0;font:700 17px/1.25 var(--f-display);font-stretch:88%}

/* ---------- Service cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:24px}
.svc{background:var(--white);border:1px solid var(--steel);display:flex;flex-direction:column;text-decoration:none;transition:border-color .2s,transform .2s}
.svc:hover{border-color:var(--ink);transform:translateY(-3px)}
.svc .ph{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--night)}
.svc .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.svc:hover .ph img{transform:scale(1.04)}
.code{position:absolute;top:0;left:0;background:var(--red);color:#fff;font:500 11px/1 var(--f-mono);letter-spacing:.1em;padding:8px 10px}
.svc .body{padding:22px 22px 24px;display:grid;gap:10px;flex:1;align-content:start}
.svc p{color:var(--ink-2);font-size:16px}
.spec{margin-top:6px;font:400 12px/1.5 var(--f-mono);color:var(--ink);letter-spacing:.02em;border-top:1px dashed var(--steel);padding-top:12px}

/* ---------- Capabilities (páginas de servicio) ---------- */
.caps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:1px;background:var(--steel);border:1px solid var(--steel)}
.cap{background:var(--white);padding:clamp(22px,3vw,32px);display:grid;gap:12px;align-content:start}
.cap .n{font:500 11px/1 var(--f-mono);letter-spacing:.1em;color:var(--red)}
.cap h3{font-size:20px}
.cap p{color:var(--ink-2);font-size:16px}
.cap ul{margin:4px 0 0;padding:0;list-style:none;display:grid;gap:8px}
.cap li{display:grid;grid-template-columns:14px 1fr;gap:10px;color:var(--ink-2);font-size:16px}
.cap li::before{content:"";width:8px;height:8px;margin-top:9px;border:2px solid var(--red)}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{font:500 12px/1 var(--f-mono);letter-spacing:.06em;border:1px solid var(--ink);padding:9px 11px;background:var(--white)}

.std{display:grid;gap:16px;margin-top:clamp(40px,5vw,56px);padding:24px;border:1px solid var(--steel);background:var(--white)}
.std .tag::after{display:none}

/* ---------- Lifecycle ---------- */
.cycle{background-color:var(--night);color:#fff;background-image:linear-gradient(var(--night-line) 1px,transparent 1px),linear-gradient(90deg,var(--night-line) 1px,transparent 1px);background-size:32px 32px}
.cycle .tag{color:var(--night-muted)}
.cycle .lead{color:var(--night-text)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:27px;height:2px;background:repeating-linear-gradient(90deg,#fff 0 10px,transparent 10px 16px);opacity:.35}
.steps li{counter-increment:s;position:relative;padding-right:20px}
.steps .n{width:56px;height:56px;border:2px solid #fff;background:var(--night);display:grid;place-items:center;font:500 15px/1 var(--f-mono);position:relative}
.steps .n::before{content:counter(s,decimal-leading-zero)}
.steps li:last-child .n{background:var(--red);border-color:var(--red)}
.steps h3{margin-top:22px;font-size:20px}
.steps p{margin-top:8px;color:#AEB4B9;font-size:15px}
@media (max-width:860px){
  .steps{grid-template-columns:1fr;gap:28px}
  .steps::before{left:27px;right:auto;top:0;bottom:0;width:2px;height:auto;background:repeating-linear-gradient(180deg,#fff 0 10px,transparent 10px 16px)}
  .steps li{display:grid;grid-template-columns:56px 1fr;column-gap:20px}
  .steps h3{margin-top:4px}
  .steps p{grid-column:2}
}
.turnkey{margin-top:56px;padding:24px 28px;border:1px solid var(--night-line);display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
.turnkey p{max-width:70ch;color:#D3D7DA}
.turnkey strong{color:#fff}

/* ---------- Photo band (minería) ---------- */
.band{position:relative;color:#fff;background:var(--night)}
.band .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,11,12,.94) 0%,rgba(10,11,12,.6) 55%,rgba(10,11,12,.35) 100%)}
.band .inner{position:relative;padding-block:clamp(120px,16vw,220px) clamp(56px,7vw,88px)}
.band .tag{color:var(--night-text)}
.band h2{margin-top:18px;max-width:16ch}
.band .lead{color:#D3D7DA;margin-top:18px}
.band .btn{margin-top:36px}
.mgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:1px;background:rgba(255,255,255,.18);margin-top:40px;border:1px solid rgba(255,255,255,.18)}
.mgrid div{background:rgba(17,19,21,.84);padding:20px}
.mgrid h3{font-size:17px}
.mgrid p{margin-top:8px;color:#B9BEC3;font-size:15px}

/* ---------- Projects ---------- */
.proj{background:var(--white);border:1px solid var(--steel)}
.proj img{width:100%;aspect-ratio:3/2;object-fit:cover;filter:grayscale(.25)}
.proj .body{padding:20px 22px 24px;display:grid;gap:8px}
.proj .meta{font:400 12px/1.4 var(--f-mono);color:var(--ink-2);letter-spacing:.04em}
.proj .ex{display:inline-block;justify-self:start;font:500 11px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;border:1px dashed var(--red);color:var(--red);padding:6px 8px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filters button{font:500 12px/1 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--steel);background:var(--white);padding:10px 12px;cursor:pointer;color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- Policies ---------- */
.qs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:24px}
.qs article{background:var(--white);border:1px solid var(--steel);padding:clamp(24px,3vw,36px);display:grid;gap:18px;align-content:start}
.checks{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.checks li{display:grid;grid-template-columns:20px 1fr;gap:12px;color:var(--ink-2)}
.checks li::before{content:"";width:10px;height:10px;margin-top:8px;border:2px solid var(--red)}

/* ---------- CTA band ---------- */
.cta{background:var(--red);color:#fff}
.cta .wrap{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between;padding-block:clamp(40px,5vw,56px)}
.cta h2{font-size:clamp(28px,3.4vw,42px);max-width:22ch}
.cta .btn{background:#fff;color:var(--red);border-color:#fff}
.cta .btn:hover{background:var(--night);color:#fff;border-color:var(--night)}

/* ---------- Related links ---------- */
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:1px;background:var(--steel);border:1px solid var(--steel)}
.related a{background:var(--white);padding:20px;text-decoration:none;display:grid;gap:6px;transition:background .2s}
.related a:hover{background:var(--paper)}
.related small{font:400 11px/1 var(--f-mono);letter-spacing:.1em;color:var(--red)}
.related span{font:700 17px/1.2 var(--f-display);font-stretch:88%;text-transform:uppercase}

/* ---------- Forms & contact ---------- */
.cinfo{display:grid;gap:20px;margin:32px 0 0}
.cinfo div{display:grid;gap:4px;border-left:2px solid var(--red);padding-left:16px}
.cinfo dt{font:500 11px/1.3 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.cinfo dd{margin:0;font-size:17px}
.cinfo a{text-decoration:none}
.cinfo a:hover{color:var(--red)}
form.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;background:var(--paper);border:1px solid var(--steel);padding:clamp(20px,3vw,32px)}
form.form .full{grid-column:1/-1}
@media (max-width:560px){form.form{grid-template-columns:1fr}}
label{display:grid;gap:6px;font:500 12px/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
input,select,textarea{font:400 16px/1.4 var(--f-body);color:var(--ink);background:var(--white);border:1px solid var(--steel);padding:12px 14px;border-radius:0;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ink);box-shadow:inset 0 -2px 0 var(--red)}
textarea{min-height:130px;resize:vertical}
form.form .btn{justify-self:start}
.consent{display:flex;gap:10px;align-items:flex-start;text-transform:none;letter-spacing:0;font:400 14px/1.4 var(--f-body)}
.consent input{width:auto;margin-top:3px}
.form-msg{grid-column:1/-1;font:400 14px/1.5 var(--f-mono);color:var(--ink);background:var(--white);border-left:3px solid var(--red);padding:12px 14px}
.map{margin-top:32px;border:1px solid var(--steel);aspect-ratio:16/10;max-width:100%;background:var(--steel)}
.map iframe{width:100%;height:100%;border:0;display:block}

/* ---------- Footer ---------- */
footer.site{background:var(--night);color:var(--night-text);padding-block:56px 32px;font-size:15px}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:32px}
footer.site .flogo{height:36px;width:auto}
footer.site h4{margin:0 0 12px;font:500 11px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:#80878D}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer.site a{text-decoration:none}
footer.site a:hover{color:#fff}
.social{display:flex;gap:10px;margin-top:20px}
.social a{width:38px;height:38px;border:1px solid var(--night-line);display:grid;place-items:center}
.social a:hover{border-color:#fff}
.social svg{width:18px;height:18px;fill:currentColor}
.titleblock{margin-top:48px;display:grid;grid-template-columns:2fr repeat(3,minmax(0,1fr));border:1px solid var(--night-line);font:400 11px/1.4 var(--f-mono);letter-spacing:.06em}
.titleblock div{padding:10px 12px;border-left:1px solid var(--night-line)}
.titleblock div:first-child{border-left:0}
.titleblock span{display:block;color:#80878D;text-transform:uppercase;font-size:10px}
@media (max-width:640px){.titleblock{grid-template-columns:1fr 1fr}.titleblock div:nth-child(3){border-left:0}.titleblock div:nth-child(n+3){border-top:1px solid var(--night-line)}}

.wa{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:30;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.wa svg{width:28px;height:28px;fill:#fff}
[hidden]{display:none!important}

@media (max-width:480px){.nav .logo img{height:32px}}