/* infra-it-offer — estilos del portal
   Portada oscura #07070f · secciones #FAFAFA · acento #e8672a · DM Sans */

:root{--ink:#07070f;--paper:#FAFAFA;--line:#E4E4E7;--muted:#6B7280;--acc:#e8672a;--acc2:#1a3a5c;
 --shadow:0 1px 2px rgba(9,9,20,.05),0 8px 24px -12px rgba(9,9,20,.18);--r:14px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',system-ui,-apple-system,sans-serif;
 font-size:16px;line-height:1.55;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--acc);outline-offset:3px;border-radius:4px}

/* ---------------------------------------------------------------- portada */
.portada{position:relative;min-height:100svh;background:var(--ink);color:#fff;display:flex;align-items:center;
 padding:clamp(3.5rem,7vw,5rem) clamp(1rem,4vw,4rem);overflow:hidden}
.portada::after{content:"";position:absolute;inset:auto -10% -40% auto;width:70vw;height:70vw;
 background:radial-gradient(circle,rgba(232,103,42,.22),transparent 62%);pointer-events:none}
.pin{position:relative;z-index:2;width:100%;max-width:1560px;margin:0 auto;display:grid;
 grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(2rem,4vw,4.5rem);align-items:center}
.tema{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.ptitle{font-size:clamp(2.6rem,6.2vw,5.2rem);line-height:1.02;font-weight:700;letter-spacing:-.03em;margin:1.1rem 0 0}
.ptitle span{color:var(--acc)}
.bar{width:104px;height:5px;background:var(--acc);border-radius:3px;margin:1.6rem 0 1.4rem}
.pdesc{color:rgba(255,255,255,.72);max-width:46ch}
.stats{display:flex;flex-wrap:wrap;gap:2.2rem;margin-top:2.2rem}
.stats b{display:block;font-size:2rem;line-height:1;font-variant-numeric:tabular-nums}
.stats span{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}
.nav a{display:flex;gap:.8rem;text-decoration:none;background:rgba(255,255,255,.045);
 border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:.95rem 1.05rem;transition:.18s ease}
.nav a:hover{background:rgba(255,255,255,.1);border-color:var(--acc);transform:translateY(-2px)}
.nav i{font-style:normal;font-size:1.05rem;flex:none}
.nav b{display:block;font-size:.98rem;line-height:1.2}
.nav small{color:rgba(255,255,255,.5);font-size:.72rem}
.lg{position:absolute;z-index:3;max-width:132px;max-height:52px;object-fit:contain}
.lg.e{top:22px;left:24px}.lg.c{top:22px;right:24px}
.lg.k{bottom:22px;left:24px;max-width:104px;opacity:.7}

/* -------------------------------------------------------------- secciones */
section.sec{padding:clamp(2.6rem,5vw,4.6rem) clamp(1rem,4vw,4rem);border-top:1px solid var(--line)}
.wrap{max-width:1560px;margin:0 auto}
.hd{margin-bottom:2.2rem}
.eyebrow{display:inline-flex;gap:.5rem;font-size:.7rem;font-weight:600;letter-spacing:.18em;
 text-transform:uppercase;color:var(--acc);margin-bottom:.7rem}
.hd h1{font-size:clamp(1.75rem,3.4vw,2.9rem);line-height:1.06;letter-spacing:-.025em;margin:0}
.hd h1 .l1{opacity:.55;font-weight:500}
.hd h1 .l2{display:block}
.hd p{color:var(--muted);margin:.75rem 0 0;max-width:88ch;font-size:.98rem}
.rule{height:4px;border-radius:3px;margin-top:1.3rem;max-width:520px}
.docs{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.3rem}
.docs a{display:inline-flex;gap:.5rem;text-decoration:none;font-size:.82rem;font-weight:600;
 padding:.58rem .95rem;border-radius:9px;border:1px solid var(--line);background:#fff;transition:.16s ease}
.docs a:hover{border-color:var(--acc);color:var(--acc)}
.docs a.solid{background:var(--ink);color:#fff;border-color:var(--ink)}
.docs a.solid:hover{background:var(--acc);border-color:var(--acc);color:#fff}

/* --------------------------------------------------------------- tarjetas */
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(255px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
 display:flex;flex-direction:column;box-shadow:var(--shadow);transition:.2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(9,9,20,.06),0 18px 38px -18px rgba(9,9,20,.34)}
.card .top{height:4px;background:var(--c)}
.media{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:1.1rem;
 background:linear-gradient(180deg,#fff,#F4F4F5)}
.media img{max-height:100%;width:auto;object-fit:contain;mix-blend-mode:multiply}
.media .ph{color:var(--c);opacity:.28;font-size:2.4rem;font-weight:700;letter-spacing:-.04em}
.body{padding:1rem 1.1rem 1.15rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.seg{font-size:.66rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--c)}
.card h3{font-size:1.08rem;margin:0;line-height:1.15;letter-spacing:-.015em}
.chips{display:flex;flex-wrap:wrap;gap:.4rem}
.chip{font-size:.72rem;font-weight:600;padding:.24rem .55rem;border-radius:6px;background:#F4F4F5;
 color:#3F3F46;font-variant-numeric:tabular-nums}
.chip.hi{background:color-mix(in srgb,var(--c) 13%,#fff);color:var(--c)}
.card p{font-size:.85rem;color:var(--muted);margin:0;flex:1}
.links{display:flex;gap:.4rem;border-top:1px solid var(--line);padding-top:.75rem}
.links a{flex:1;text-align:center;text-decoration:none;font-size:.76rem;font-weight:600;
 padding:.45rem .3rem;border-radius:7px;background:#F4F4F5;color:#3F3F46;transition:.15s ease}
.links a:hover{background:var(--c);color:#fff}

/* ---------------------------------------------------------------- tablas */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.mx{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);
 border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.mx th,.mx td{padding:.85rem 1rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);font-size:.87rem}
.mx thead th{background:var(--acc2);color:#fff;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.mx tbody tr:last-child td{border-bottom:none}
.mx .sg{font-weight:700;border-left:4px solid var(--c);white-space:nowrap}
.mx .sg small{display:block;font-weight:400;color:var(--muted);font-size:.75rem;white-space:normal;margin-top:.15rem}

/* -------------------------------------------------------------- servicios */
.svc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.4rem 1.5rem;
 margin-bottom:1rem;border-left:5px solid var(--acc);box-shadow:var(--shadow)}
.svc h3{margin:0;font-size:1.12rem}
.svc p{margin:.6rem 0 0;color:var(--muted);font-size:.9rem;max-width:100ch}
.svc .s{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.35rem}
.sgrid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.scard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.3rem;
 border-top:4px solid var(--c);box-shadow:var(--shadow)}
.scard h4{margin:0 0 .4rem;font-size:1.02rem}
.scard p{margin:0;color:var(--muted);font-size:.86rem}

/* ----------------------------------------------------------------- equipo */
.tarea{margin-bottom:1.6rem}
.tarea h3{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--c);
 margin:0 0 .8rem;display:flex;align-items:center;gap:.6rem}
.tarea h3::after{content:"";flex:1;height:1px;background:var(--line)}
.tgrid{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.tcard{background:#fff;border:1px solid var(--line);border-left:3px solid var(--c);border-radius:12px;
 padding:.85rem 1rem;box-shadow:var(--shadow);display:flex;gap:.8rem;align-items:center}
.tcard img{width:48px;height:48px;border-radius:50%;object-fit:cover;flex:none;border:2px solid var(--c)}
.tcard b{display:block;font-size:.92rem;line-height:1.2}
.tcard span{font-size:.74rem;color:var(--muted)}

/* ----------------------------------------------------------------- cierre */
.cierre{background:var(--ink);color:#fff;text-align:center;padding:clamp(3.5rem,7vw,6rem) clamp(1rem,4vw,4rem)}
.cierre h2{font-size:clamp(2.4rem,5vw,4rem);margin:.6rem 0 0;letter-spacing:-.03em}
.cierre .bar{margin:1.4rem auto}
.cierre p{color:rgba(255,255,255,.72);max-width:62ch;margin:0 auto}

/* ------------------------------------------------------- volver a portada */
.up{position:fixed;right:14px;bottom:14px;z-index:60;background:var(--ink);color:#fff;text-decoration:none;
 font-size:.78rem;font-weight:600;padding:.62rem 1rem;border-radius:999px;
 box-shadow:0 10px 26px -10px rgba(0,0,0,.6);opacity:0;pointer-events:none;transition:.25s ease}
.up.on{opacity:1;pointer-events:auto}
.up:hover{background:var(--acc)}

@media (max-width:980px){
 .pin{grid-template-columns:1fr;gap:2.2rem}
 .nav{grid-template-columns:1fr}
 .lg{max-width:92px;max-height:38px}
}
@media (max-width:560px){
 .grid{grid-template-columns:1fr 1fr;gap:.7rem}
 .body{padding:.8rem .8rem 1rem}
 .card h3{font-size:.95rem}
 .links{flex-direction:column}
 .stats{gap:1.4rem}
}
@media print{.up{display:none}section.sec{break-inside:avoid}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}