/* ADN Construcción — shared base stylesheet.
   Extracted verbatim from blanco/index.html so generated pages render identically
   to the live Spanish site. Page-specific rules live in each page file.
   Regenerate carefully: this is the chrome every generated page depends on. */

:root{
  --ink:#111111;
  --paper:#ffffff;
  --red:#D0021B;
  --line:#e4e4e4;
  --line-dark:#111111;
  --gray:#f4f4f4;
  --mut:#5c5c5c;
  --meta:#6f6f6f;
  --pad:clamp(20px,5vw,64px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;border-radius:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}
body{
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.6;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--red);color:#fff}
a{color:inherit}
ul,ol{list-style:none}
img,video{display:block;max-width:100%;height:auto}
h1,h2,h3{font-weight:700;line-height:1.1;letter-spacing:-0.02em}
:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.wrap{max-width:1360px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.skip{
  position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;
  padding:12px 20px;z-index:200;font-size:13px;text-decoration:none;
}
.skip:focus{left:0}

/* ---------- Type utilities ---------- */
.label{
  font-size:11px;font-weight:600;text-transform:uppercase;
  letter-spacing:.16em;color:var(--mut);
}
.num{
  font-variant-numeric:tabular-nums;color:var(--red);
  font-size:12px;font-weight:600;letter-spacing:.08em;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:18px 32px;border:1px solid transparent;cursor:pointer;
  font-family:inherit;font-size:12px;font-weight:600;line-height:1;
  text-transform:uppercase;letter-spacing:.14em;text-decoration:none;
  transition:background-color .15s ease,color .15s ease,border-color .15s ease;
  background:none;
}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--ink);color:#fff}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost-inv{border-color:#fff;color:#fff}
.btn-ghost-inv:hover{background:#fff;color:var(--ink)}

/* ---------- Header ---------- */
.hd{
  position:sticky;top:0;z-index:100;background:var(--paper);
  border-bottom:1px solid var(--line);
}
.hd-in{
  max-width:1360px;margin:0 auto;padding:0 var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:68px;
}
.wm{
  font-size:15px;font-weight:800;letter-spacing:.02em;text-decoration:none;
  white-space:nowrap;
}
.wm span{font-weight:400;letter-spacing:.08em;margin-left:6px}
.nav{display:flex;align-items:center;gap:34px}
.nav a{
  font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.12em;
  text-decoration:none;padding:4px 0;
}
.nav a:hover{color:var(--red)}
.nav a[aria-current="page"]{
  color:var(--red);border-bottom:1px solid var(--red);
}
.nav .nav-cta{display:none}
.hd-cta{padding:13px 22px}
.burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;background:none;border:1px solid var(--ink);
  cursor:pointer;align-items:center;
}
.burger span{display:block;width:20px;height:2px;background:var(--ink)}
@media (max-width:960px){
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--ink);
    flex-direction:column;align-items:stretch;gap:0;
  }
  .nav.open{display:flex}
  .nav a{padding:18px var(--pad);border-top:1px solid var(--line);font-size:13px}
  .nav a[aria-current="page"]{border-bottom:none}
  .nav .nav-cta{
    display:flex;margin:20px var(--pad) 24px;justify-content:center;
    border-top:none;padding:18px 32px;
  }
  .hd-cta{display:none}
  .burger{display:flex}
}

/* ---------- Hero ---------- */
.hero{padding:clamp(56px,7vw,104px) 0 0}
.hero-grid{
  display:grid;grid-template-columns:1fr minmax(280px,400px);
  gap:clamp(40px,5vw,96px);align-items:end;
}
.hero .eyebrow{margin-bottom:28px}
.hero h1{
  font-size:clamp(2.6rem,7.4vw,6.9rem);
  font-weight:800;line-height:.98;letter-spacing:-0.04em;
  text-wrap:balance;max-width:14ch;
}
.hero .lede{
  margin-top:36px;max-width:52ch;font-size:clamp(1.05rem,1.5vw,1.25rem);
  line-height:1.55;color:var(--mut);
}
.cta-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:44px}

/* The signature move: real footage inside a strict Swiss frame */
.vframe{border:1px solid var(--ink);background:var(--paper)}
.vframe .vmedia{aspect-ratio:3/4;overflow:hidden;background:var(--gray)}
.vframe video{width:100%;height:100%;object-fit:cover}
.vcap{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  border-top:1px solid var(--ink);padding:12px 14px;flex-wrap:wrap;
}
.vcap-l{
  display:inline-flex;align-items:center;gap:8px;
  font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.18em;
}
.vcap-l .dot{width:7px;height:7px;background:var(--red);flex:none}
.vcap-r{font-size:12px;color:var(--meta)}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .vframe{max-width:440px}
}

.trust{
  margin-top:clamp(56px,8vw,104px);
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.trust li{
  padding:22px 24px 22px 0;display:flex;align-items:baseline;gap:14px;
  font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.14em;
}
.trust li + li{border-left:1px solid var(--line);padding-left:24px}
@media (max-width:1000px){
  .trust{grid-template-columns:1fr 1fr}
  .trust li{padding-left:0}
  .trust li + li{border-left:none;padding-left:0}
  .trust li:nth-child(even){border-left:1px solid var(--line);padding-left:24px}
  .trust li:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:560px){
  .trust{grid-template-columns:1fr}
  .trust li:nth-child(even){border-left:none;padding-left:0}
  .trust li + li{border-top:1px solid var(--line)}
}

/* ---------- Sections ---------- */
section{scroll-margin-top:76px}
.sec{padding:clamp(64px,8vw,112px) 0}
.sec-rule{border-top:1px solid var(--line)}
.sec-hd{
  display:grid;grid-template-columns:88px 1fr;align-items:baseline;
  margin-bottom:clamp(40px,5vw,64px);
}
.sec-hd h2{
  font-size:clamp(1.75rem,3.4vw,2.75rem);font-weight:700;letter-spacing:-0.03em;
}
.sec-hd .sec-sub{
  grid-column:2;margin-top:14px;max-width:60ch;color:var(--mut);font-size:15px;
}
@media (max-width:700px){
  .sec-hd{grid-template-columns:1fr;gap:10px}
  .sec-hd .sec-sub{grid-column:1}
}

/* ---------- Hairline grids ---------- */
.hgrid{
  display:grid;gap:1px;background:var(--line);border:1px solid var(--line);
}
.hgrid > *{background:var(--paper)}

/* ---------- Servicios ---------- */
.services{grid-template-columns:repeat(3,1fr)}
.svc{padding:36px 32px 40px;display:flex;flex-direction:column}
.svc .num{display:block;margin-bottom:26px}
.svc h3{font-size:19px;letter-spacing:-0.02em;margin-bottom:8px}
.svc:hover h3{color:var(--red)}
.svc .svc-sum{font-size:14px;color:var(--mut);margin-bottom:18px}
.svc ul{margin-bottom:24px}
.svc li{
  font-size:13.5px;color:var(--mut);padding:9px 0;
  border-top:1px solid var(--line);
}
.svc .arrow-link{margin-top:auto}
.arrow-link{
  font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.14em;
  text-decoration:none;color:var(--red);display:inline-flex;gap:8px;align-items:center;
}
.arrow-link:hover{color:var(--ink)}
@media (max-width:1000px){.services{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.services{grid-template-columns:1fr}}

/* ---------- Proyecto destacado ---------- */
.feat{grid-template-columns:1.55fr 1fr}
.feat-img{display:flex;flex-direction:column}
.feat-img .imgbox{overflow:hidden;flex:1;min-height:0}
.feat-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.feat-img figcaption{
  border-top:1px solid var(--line);padding:18px 22px 20px;
  display:flex;gap:12px;align-items:baseline;flex-wrap:wrap;
}
.feat-img figcaption strong{font-size:14.5px;font-weight:600;letter-spacing:-0.01em}
.feat-img figcaption span{font-size:13px;color:var(--meta)}
.feat-side{padding:36px 32px 40px;display:flex;flex-direction:column}
.feat-side h3{font-size:clamp(1.2rem,1.8vw,1.5rem);letter-spacing:-0.03em;margin-bottom:14px}
.feat-side > p{font-size:14.5px;color:var(--mut);max-width:44ch;margin-bottom:28px}
.mini-vframe{border:1px solid var(--line);margin-bottom:14px}
.mini-vframe .vmedia{aspect-ratio:3/4;overflow:hidden;background:var(--gray)}
.mini-vframe video{width:100%;height:100%;object-fit:cover}
.mini-cap{font-size:12px;color:var(--meta);margin-bottom:28px}
.feat-side .arrow-link{margin-top:auto}
@media (max-width:900px){
  .feat{grid-template-columns:1fr}
  .feat-img img{height:auto}
}

/* ---------- Segmentos ---------- */
.segments{grid-template-columns:repeat(3,1fr)}
.seg{display:flex;flex-direction:column}
.seg-media{position:relative;background:var(--gray)}
.seg-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.seg-tag{
  position:absolute;top:14px;left:14px;z-index:1;
  font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.18em;
  background:var(--paper);color:var(--ink);padding:6px 10px;
}
.seg-body{padding:32px 32px 40px}
.seg .num{display:block;margin-bottom:26px}
.seg h3{font-size:clamp(1.3rem,2vw,1.6rem);letter-spacing:-0.03em;margin-bottom:14px}
.seg p{font-size:14.5px;color:var(--mut);max-width:34ch}
.seg ul{margin-top:20px}
.seg li{font-size:13.5px;color:var(--mut);padding:8px 0;border-top:1px solid var(--line)}
@media (max-width:900px){.segments{grid-template-columns:1fr}}

/* ---------- Proceso ---------- */
.steps{grid-template-columns:repeat(4,1fr)}
.step{padding:36px 32px 44px}
.step-no{
  display:block;font-size:clamp(3.2rem,5vw,4.5rem);font-weight:300;line-height:1;
  color:var(--red);font-variant-numeric:tabular-nums;margin-bottom:28px;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--mut)}
@media (max-width:1000px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* ---------- Sostenibilidad ---------- */
.sust-grid{grid-template-columns:repeat(3,1fr)}
.sust-item{padding:30px 32px 36px}
.sust-item .num{display:block;margin-bottom:18px}
.sust-item h3{font-size:16px;margin-bottom:8px}
.sust-item p{font-size:13.5px;color:var(--mut)}
@media (max-width:900px){.sust-grid{grid-template-columns:1fr}}

/* ---------- CTA banner + contacto ---------- */
.banner{background:var(--ink);color:#fff;padding:clamp(72px,9vw,120px) 0}
.banner h2{
  font-size:clamp(2.2rem,5.6vw,4.5rem);font-weight:800;letter-spacing:-0.04em;
  line-height:1;max-width:16ch;text-wrap:balance;
}
.banner p{
  margin-top:24px;max-width:52ch;color:rgba(255,255,255,.72);
  font-size:clamp(1rem,1.4vw,1.15rem);
}
.banner .cta-row{margin-top:40px}
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(48px,6vw,112px);
  padding-top:clamp(64px,8vw,104px);padding-bottom:clamp(64px,8vw,104px);
}
.c-info .num{display:block;margin-bottom:26px}
.c-list > div{padding:20px 0;border-top:1px solid var(--line)}
.c-list > div:last-child{border-bottom:1px solid var(--line)}
.c-list dt{
  font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.16em;
  color:var(--mut);margin-bottom:6px;
}
.c-list dd{font-size:clamp(1.05rem,1.6vw,1.3rem);font-weight:600;letter-spacing:-0.01em}
.c-list dd a{text-decoration:none}
.c-list dd a:hover{color:var(--red)}
.c-info-note{margin-top:24px;font-size:13.5px;color:var(--mut);max-width:40ch}
.form-hd{margin-bottom:28px}
.form-hd h3{font-size:clamp(1.3rem,2vw,1.6rem);letter-spacing:-0.03em;margin-bottom:8px}
.form-hd p{font-size:14px;color:var(--mut)}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.field label{
  font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.14em;
  color:var(--mut);
}
.field input,.field select,.field textarea{
  width:100%;border:1px solid #c7c7c7;background:#fff;color:var(--ink);
  font-family:inherit;font-size:15px;line-height:1.4;padding:14px 16px;
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--ink);outline:2px solid var(--red);outline-offset:1px;
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-note{margin-top:14px;font-size:12.5px;color:var(--meta)}
@media (max-width:900px){
  .contact-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--ink)}
.ft-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:clamp(40px,5vw,80px);
  padding:clamp(56px,7vw,88px) 0;
}
.ft-brand .wm{font-size:16px}
.ft-brand p{margin-top:18px;font-size:14px;color:var(--mut);max-width:34ch}
.ft-values{margin-top:22px;font-size:12.5px;color:var(--meta);max-width:40ch;line-height:1.8}
.ft-col h3{
  font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.16em;
  color:var(--mut);margin-bottom:18px;
}
.ft-col li{padding:6px 0}
.ft-col a{font-size:14px;text-decoration:none}
.ft-col a:hover{color:var(--red)}
.ft-col address{font-style:normal;font-size:14px;line-height:2}
.ft-col address a{text-decoration:none}
.ft-col address a:hover{color:var(--red)}
.ft-bottom{border-top:1px solid var(--line);padding:24px 0 28px;font-size:12px;color:var(--meta)}
.ft-note{margin:0 0 14px;max-width:72ch;line-height:1.7}
.ft-legal{display:flex;justify-content:space-between;gap:8px 24px;flex-wrap:wrap}
@media (max-width:820px){.ft-grid{grid-template-columns:1fr}}

/* ---------- Floating WhatsApp ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:90;
  width:56px;height:56px;background:var(--red);color:#fff;
  display:flex;align-items:center;justify-content:center;
  transition:background-color .15s ease;
}
.wa-float:hover{background:var(--ink)}
.wa-float svg{width:26px;height:26px;fill:currentColor}

/* ==========================================================================
   Shared components used by 3+ generated pages.
   Lifted verbatim from the Spanish pages that already ship them so the
   English pages render identically to their Spanish counterparts.
   ========================================================================== */

/* ---------- Breadcrumb ---------- */
.crumbs{padding:22px 0 0}
.crumbs ol{display:flex;flex-wrap:wrap;gap:10px;align-items:baseline}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--red)}
.crumbs li{
  font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.16em;
  color:var(--mut);
}
.crumbs li[aria-current]{color:var(--ink)}
.crumbs .sep{color:var(--red)}

/* ---------- Hero meta strip (simple heroes) ---------- */
.hero-meta{
  margin-top:clamp(56px,8vw,96px);
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.hero-meta li{
  padding:22px 24px 22px 0;display:flex;align-items:baseline;gap:14px;
  font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.14em;
}
.hero-meta li + li{border-left:1px solid var(--line);padding-left:24px}
@media (max-width:700px){
  .hero-meta{grid-template-columns:1fr}
  .hero-meta li + li{border-left:none;border-top:1px solid var(--line);padding-left:0}
}

/* ---------- Media panel (hero figures on service pages) ---------- */
.media-panel{border:1px solid var(--line-dark);position:relative}
.media-panel video,.media-panel img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center}
.media-tag{
  position:absolute;top:14px;left:14px;z-index:1;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--paper);padding:8px 12px;
  font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.18em;
}
.media-tag::before{content:"";width:7px;height:7px;background:var(--red)}
.media-tag.ref::before{background:var(--mut)}
.media-cap{margin-top:12px;font-size:12.5px;color:var(--meta);max-width:44ch}
@media (max-width:900px){
  .media-panel video,.media-panel img{aspect-ratio:1/1}
}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);max-width:900px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  display:grid;grid-template-columns:56px 1fr 28px;align-items:baseline;
  padding:26px 0;cursor:pointer;list-style:none;
  font-size:clamp(1rem,1.7vw,1.2rem);font-weight:600;letter-spacing:-0.01em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--red)}
.faq-x{
  justify-self:end;color:var(--red);font-weight:300;font-size:24px;line-height:1;
  transition:transform .15s ease;
}
.faq details[open] .faq-x{transform:rotate(45deg)}
.faq-a{padding:0 28px 30px 56px;max-width:66ch;color:var(--mut);font-size:15px}
@media (max-width:640px){
  .faq summary{grid-template-columns:36px 1fr 24px;padding:22px 0}
  .faq-a{padding:0 0 26px 36px}
}

/* ---------- Cross-links / districts list ---------- */
.xz-head{margin-bottom:28px}
.xz-list{
  display:grid;grid-template-columns:1fr 1fr;column-gap:clamp(40px,5vw,96px);
  border-top:1px solid var(--line);
}
.xz-list a{
  display:flex;justify-content:space-between;align-items:baseline;gap:16px;
  padding:16px 0;border-bottom:1px solid var(--line);text-decoration:none;
  font-size:14.5px;font-weight:500;
}
.xz-list a:hover{color:var(--red)}
.xz-list a span{font-size:12px;color:var(--red)}
.xz-more{margin-top:24px}
@media (max-width:700px){
  .xz-list{grid-template-columns:1fr}
}

/* ---------- Language switcher (header) ---------- */
.lang{display:flex;align-items:center;border:1px solid var(--line);flex:none}
.lang a{
  display:block;padding:7px 10px;font-size:11px;font-weight:600;
  letter-spacing:.12em;text-decoration:none;color:var(--mut);line-height:1;
}
.lang a:hover{color:var(--red)}
.lang a[aria-current="true"]{background:var(--ink);color:#fff}
@media (max-width:960px){
  .lang{margin-left:auto}
}

/* ---------- Language suggestion bar (injected by site-config.js) ---------- */
.adn-langbar{
  position:relative;z-index:101;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;gap:18px;
  flex-wrap:wrap;padding:11px var(--pad);font-size:13px;line-height:1.4;
}
.adn-langbar a{color:#fff;text-underline-offset:3px}
.adn-langbar button{
  background:none;border:0;color:rgba(255,255,255,.66);cursor:pointer;
  font-family:inherit;font-size:12px;padding:2px 4px;
}
.adn-langbar button:hover{color:#fff}