/* Layout: bandas a todo lo ancho que alternan acero claro y carbón M&C; contenido en columna de 1240 px; amarillo M&C solo como señal. */
:root{
  --bg:#eef0f1;          /* acero claro */
  --surface:#ffffff;
  --fg:#14171c;          /* carbón M&C */
  --muted:#565c66;
  --line:#14171c26;
  --em:#6c727d;          /* gris acero para el énfasis sobre claro */
  --carbon:#14171c;      /* bandas oscuras, iguales en ambos temas */
  --carbon-2:#1d2128;
  --on-carbon:#e8eaed;
  --on-carbon-muted:#a9afb8;
  --yellow:#ffc72c;      /* amarillo M&C */
  --frame:#cfd5dc;       /* fondo de fotos completas */
  --yellow-ink:#14171c;
  --display:'Barlow Condensed','Arial Narrow',Arial,sans-serif;
  --body:'DM Sans',Arial,Helvetica,sans-serif;
  --maxw:1240px;
  --gut-l:max(16px,env(safe-area-inset-left,0px));
  --gut-r:max(16px,env(safe-area-inset-right,0px));
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0f1216;--surface:#171b21;--fg:#e8eaed;--muted:#a3a9b2;--line:#e8eaed24;--em:#ffc72c;--carbon:#090b0e;--carbon-2:#14181d;--frame:#2c333c;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0f1216;--surface:#171b21;--fg:#e8eaed;--muted:#a3a9b2;--line:#e8eaed24;--em:#ffc72c;--carbon:#090b0e;--carbon-2:#14181d;--frame:#2c333c;color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--carbon)}
img{max-width:100%;display:block}
a{color:inherit}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--yellow);outline-offset:3px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1;margin:0;text-wrap:balance;letter-spacing:-.01em}
h2{font-size:clamp(2.2rem,4.6vw,3.9rem);text-transform:uppercase}
h2 em,h1 em{font-style:normal;color:var(--em)}
.dark h2 em,.hero h1 em{color:var(--yellow)}
p{margin:0}
.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.dark .eyebrow,.hero .eyebrow{color:var(--yellow)}
.wrap{max-width:calc(var(--maxw) + 32px);margin-inline:auto;padding-left:var(--gut-l);padding-right:var(--gut-r);padding-block:96px}
.band>.wrap{padding-block:96px}
.dark{background:var(--carbon);color:var(--on-carbon)}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:48px}
.head>div{min-width:0;max-width:760px}
.head>p{max-width:340px;color:var(--muted);font-size:.95rem}
.dark .head>p{color:var(--on-carbon-muted)}

/* idioma */
html[data-lang="en"] .l-es,html:not([data-lang="en"]) .l-en{display:none}

.skip{position:absolute;left:-999px;top:0;background:var(--yellow);color:var(--yellow-ink);padding:8px 12px;z-index:50}
.skip:focus{left:16px;top:calc(env(safe-area-inset-top,0px) + 8px)}

/* cabecera */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--carbon);color:var(--on-carbon)}
.top-in{max-width:calc(var(--maxw) + 32px);margin-inline:auto;padding-left:var(--gut-l);padding-right:var(--gut-r);height:68px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;line-height:1.3;margin-right:auto}
.brand img{width:64px;height:auto}
.top nav{display:flex;gap:26px;font-size:.88rem}
.top nav a{text-decoration:none;color:var(--on-carbon-muted)}
.top nav a:hover{color:var(--on-carbon)}
.lang{display:flex;border:1px solid #ffffff33}
.lang button{background:none;border:0;padding:6px 10px;font-size:.75rem;font-weight:700;letter-spacing:.08em;cursor:pointer;color:var(--on-carbon-muted)}
.lang button[aria-pressed="true"]{background:var(--yellow);color:var(--yellow-ink)}

/* portada */
.hero{position:relative;color:#fff;background:var(--carbon);min-height:min(720px,88svh);display:flex;align-items:flex-end;overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% 40%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0b0d10e6 0%,#0b0d1099 45%,#0b0d1020 80%),linear-gradient(0deg,#0b0d10b0,#0b0d1000 40%)}
.hero-in{position:relative;z-index:1;width:100%;max-width:calc(var(--maxw) + 32px);margin-inline:auto;padding-left:var(--gut-l);padding-right:var(--gut-r);padding-block:120px 88px}
.hero h1{font-size:clamp(3rem,8vw,6.6rem);text-transform:uppercase;max-width:11ch;line-height:.92}
.lead{max-width:460px;font-size:1.08rem;margin-top:26px;color:#e3e6ea}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-block;background:var(--yellow);color:var(--yellow-ink);border:0;padding:14px 22px;font-weight:700;font-size:.88rem;text-decoration:none;cursor:pointer}
.btn:hover{background:#ffd75e}
.btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px #ffffff80}
.btn.ghost:hover{box-shadow:inset 0 0 0 1px #fff}
.hero-cap{position:absolute;z-index:1;right:var(--gut-r);bottom:20px;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:#d4d8de}

/* cifras */
.figs{background:var(--yellow);color:var(--yellow-ink)}
.figs-in{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding-block:44px}
.fig{min-width:0;border-left:2px solid var(--yellow-ink);padding-left:16px}
.fig strong{display:block;font-family:var(--display);font-size:clamp(2.6rem,4.4vw,3.6rem);font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.fig strong small{font-size:.5em;font-weight:600}
.fig span{display:block;font-size:.84rem;line-height:1.45;margin-top:10px}

/* empresa */
.about{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:start}
.about h2{font-size:clamp(1.9rem,3.4vw,3rem)}
.about-txt{display:grid;gap:18px;color:var(--muted);max-width:62ch}
.about-txt p:first-child{color:var(--fg);font-size:1.12rem}

/* capacidades */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px}
.cap{position:relative;border-top:1px solid #ffffff26;padding:26px 0 30px;min-width:0}
.cap h3{font-size:1.65rem;text-transform:uppercase;color:var(--on-carbon);padding-right:84px}
.cap p{font-size:.9rem;color:var(--on-carbon-muted);margin-top:10px}
.cap-fig{position:absolute;right:0;top:26px;font-family:var(--display);font-size:1.25rem;font-weight:700;color:var(--yellow);font-variant-numeric:tabular-nums}

/* proyectos */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.filters button{background:transparent;border:1px solid var(--line);padding:8px 16px;font-size:.84rem;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.projs{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 28px}
.proj{min-width:0}
.proj[hidden]{display:none}
.proj-btn{all:unset;box-sizing:border-box;display:flex;flex-direction:column;width:100%;cursor:pointer}
.proj-btn:focus-visible{outline:2px solid var(--yellow);outline-offset:4px}
.pmedia{position:relative;aspect-ratio:4/3;max-width:100%;overflow:hidden;background:var(--carbon-2)}
.pmedia img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.proj-btn:hover .pmedia img{transform:scale(1.04)}
.pfig{position:absolute;left:0;bottom:0;background:var(--yellow);color:var(--yellow-ink);font-family:var(--display);font-weight:700;font-size:1.3rem;padding:4px 12px;font-variant-numeric:tabular-nums}
.ptype{display:flex;flex-direction:column;justify-content:flex-end;padding:24px;background:var(--carbon);background-image:repeating-linear-gradient(135deg,#ffc72c14 0 14px,transparent 14px 28px)}
.ptype-fig{font-family:var(--display);font-weight:700;font-size:clamp(2.6rem,5vw,3.6rem);line-height:1;color:var(--yellow)}
.ptype-sub{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--on-carbon-muted);margin-top:10px}
.pmeta{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:16px}
.ptitle{font-family:var(--display);font-weight:600;font-size:1.75rem;line-height:1.02;margin-top:6px;text-transform:uppercase;text-wrap:balance}
.pmore{font-size:.82rem;font-weight:700;margin-top:12px;align-self:flex-start;border-bottom:2px solid var(--yellow)}

/* parque */
.parque{background:var(--surface)}
.table-scroll{overflow-x:auto;border-top:2px solid var(--fg)}
table{width:100%;border-collapse:collapse;min-width:640px;font-variant-numeric:tabular-nums}
th,td{padding:14px 12px;text-align:right;border-bottom:1px solid var(--line);font-size:.95rem}
thead th{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;vertical-align:bottom}
tbody th{text-align:left;font-weight:600}
th small{display:block;font-weight:400;font-size:.78rem;color:var(--muted)}
thead th:first-child{text-align:left}
.hl{background:#ffc72c2e;font-weight:700}
thead .hl{color:var(--fg)}
.tot th,.tot td{font-weight:700;border-bottom:2px solid var(--fg)}
.note{font-size:.78rem;color:var(--muted);margin-top:14px;max-width:80ch}

/* seguridad */
.safety{display:grid;grid-template-columns:1fr 1fr;background:var(--carbon);color:var(--on-carbon)}
.safety-img img{width:100%;height:100%;max-height:760px;object-fit:cover;object-position:center 30%}
.safety-txt{padding-block:88px;padding-left:max(32px,6vw);padding-right:max(var(--gut-r),6vw);display:flex;flex-direction:column;justify-content:center;gap:18px;min-width:0}
.safety-txt .eyebrow{color:var(--yellow);margin-bottom:0}
.safety-txt h2 em{color:var(--yellow)}
.safety-txt p{color:var(--on-carbon-muted);max-width:52ch}

/* recursos */
.res-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.res-grid>div{border-top:2px solid var(--fg);padding-top:18px;min-width:0}
.res-grid strong{display:block;font-family:var(--display);font-size:2rem;font-weight:700;line-height:1.05}
.res-grid p{font-size:.9rem;color:var(--muted);margin-top:10px}

/* alcance */
.reach{background:var(--carbon-2);color:var(--on-carbon)}
.reach .eyebrow{color:var(--yellow)}
.reach h2 em{color:var(--yellow)}
.reach-in{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.reach-in>div{min-width:0}
.countries{margin:28px 0 0}
.countries dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--yellow);font-weight:700;margin-top:18px}
.countries dd{margin:6px 0 0;font-size:1.05rem}
.clients{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 28px;font-family:var(--display);font-size:1.55rem;font-weight:600;text-transform:uppercase;color:var(--on-carbon)}

/* referencias */
.ref-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0 32px}
.ref-list li{border-top:1px solid var(--line);padding:18px 0 22px;display:grid;grid-template-columns:1fr auto;gap:4px 12px;min-width:0}
.ref-who{font-weight:700}
.ref-y{font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}
.ref-what{grid-column:1/-1;font-size:.88rem;color:var(--muted)}

/* contacto */
.contact-in{display:grid;grid-template-columns:1.1fr 1fr;gap:64px}
.contact-in>div,.contact form{min-width:0}
.contact .mail{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:28px 0 12px;font-size:clamp(1.05rem,2vw,1.4rem);user-select:all}
.contact .mail span{border-bottom:1px solid var(--yellow);word-break:break-all}
.copy{user-select:none;background:none;border:1px solid #ffffff40;color:var(--on-carbon);padding:5px 10px;font-size:.75rem;cursor:pointer}
.contact address{font-style:normal;color:var(--on-carbon-muted);margin-top:18px;font-size:.95rem}
.contact form{display:grid;gap:6px;align-content:start}
.contact label{font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--on-carbon-muted);margin-top:12px}
.contact input,.contact textarea{width:100%;background:transparent;border:0;border-bottom:1px solid #ffffff40;padding:8px 0;color:var(--on-carbon);border-radius:0}
.contact input:focus,.contact textarea:focus{outline:none;border-bottom-color:var(--yellow)}
.contact .btn{justify-self:start;margin-top:20px}
.form-note{font-size:.78rem;color:var(--on-carbon-muted);margin-top:8px}
.form-note.err{color:var(--yellow)}

.foot{background:var(--carbon);color:var(--on-carbon-muted);border-top:1px solid #ffffff14}
.foot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-block:26px;font-size:.75rem;letter-spacing:.06em}

/* diálogo */
dialog{width:min(860px,calc(100% - 32px));max-height:88vh;overflow:auto;border:0;padding:0 0 36px;background:var(--surface);color:var(--fg)}
dialog::backdrop{background:#07090ccc}
#dlg-body img{width:100%;max-height:380px;object-fit:cover}
#dlg-body .dcap{font-size:.75rem;color:var(--muted);padding:8px 36px 0}
#dlg-body .eyebrow{margin:26px 36px 12px}
#dlg-body h2{font-size:clamp(1.9rem,4vw,2.8rem);margin:0 36px}
#dlg-body p:last-child{margin:18px 36px 0;max-width:64ch}
#dlg-cta{margin:26px 36px 0}
.dlg-x{position:sticky;top:0;float:right;margin:8px 8px 0 0;width:40px;height:40px;border:0;background:var(--carbon);color:#fff;font-size:1.6rem;cursor:pointer;z-index:2}

@media (max-width:960px){
  .top-in{flex-wrap:wrap;height:auto;padding-block:10px;row-gap:6px}
  .top nav{order:3;width:100%;gap:20px;overflow-x:auto;font-size:.82rem;padding-bottom:2px}
  html{scroll-padding-top:110px}
  .figs-in{grid-template-columns:repeat(2,1fr)}
  .about,.reach-in,.contact-in{grid-template-columns:1fr;gap:36px}
  .caps,.projs,.ref-list{grid-template-columns:repeat(2,1fr)}
  .res-grid{grid-template-columns:repeat(2,1fr)}
  .safety{grid-template-columns:1fr}
  .safety-img img{max-height:420px}
  .safety-txt{padding-block:64px;padding-left:var(--gut-l);padding-right:var(--gut-r)}
  .head{display:block}
  .head>p{margin-top:18px;max-width:60ch}
}
@media (max-width:600px){
  .wrap,.band>.wrap{padding-block:64px}
  .brand span{display:none}
  .hero-in{padding-block:96px 72px}
  .caps,.projs,.ref-list,.res-grid{grid-template-columns:1fr}
  .figs-in{gap:24px}
  .fig span{font-size:.78rem}
  .hero-cap{left:var(--gut-l);right:auto}
  #dlg-body .dcap,#dlg-body .eyebrow,#dlg-body h2,#dlg-body p:last-child,#dlg-cta{margin-left:20px;margin-right:20px}
}

/* fotos que se muestran completas, sin recorte */
.pmedia.pfull{background:var(--frame)}
.pmedia.pfull img{object-fit:contain}
.proj-btn:hover .pmedia.pfull img{transform:none}
#dlg-body img.full{object-fit:contain;max-height:70vh;background:var(--frame)}