/*
Theme Name: DataIn Ferrovías - Estilo DataVirtual
Theme URI: https://datain.online
Author: DataIn
Description: Tema liviano (clásico) estilo DataVirtual para presentar y operar el portal de Control de Contratistas (DNCC). Incluye Home con CTAs a /{tenant}/portal-empresa, /portal-contratista y /carga-documental.
Version: 1.0.0
License: GPLv2 or later
Text Domain: datain-ferrovias
*/

:root{
  --bg:#0b1020;
  --card:#0f1630;
  --surface:#101a35;
  --text:#eaf0ff;
  --muted:#a8b6d6;
  --primary:#0b5cff;
  --primary-2:#2dd4bf;
  --border:rgba(255,255,255,.10);
  --shadow: 0 18px 50px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(900px 500px at 20% 10%, rgba(11,92,255,.35), transparent 60%),
              radial-gradient(800px 500px at 80% 0%, rgba(45,212,191,.22), transparent 55%),
              var(--bg);
}
a{color:inherit}
img{max-width:100%;height:auto}
.container{max-width:1120px;margin:0 auto;padding:0 18px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.75);backdrop-filter: blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-dot{width:12px;height:12px;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 0 24px rgba(11,92,255,.5)}
.brand strong{font-size:15px;letter-spacing:.2px}
.brand span{display:block;font-size:12px;color:var(--muted);margin-top:1px}
.nav{display:flex;gap:14px;align-items:center}
.nav a{opacity:.92;text-decoration:none;font-weight:650;font-size:13px}
.nav a:hover{opacity:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);text-decoration:none;font-weight:800}
.btn:hover{background:rgba(255,255,255,.09)}
.btn-primary{background:linear-gradient(135deg,var(--primary),#2b7cff);border-color:rgba(255,255,255,.10);box-shadow:0 14px 34px rgba(11,92,255,.25)}
.btn-primary:hover{filter:saturate(1.1)}
.hero{padding:54px 0 18px}
.hero-grid{display:grid;grid-template-columns: 1.2fr .8fr; gap:18px; align-items:stretch}
@media (max-width: 960px){.hero-grid{grid-template-columns:1fr}}
.card{background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow)}
.hero-card{padding:26px}
.kicker{color:var(--primary-2);font-weight:900;letter-spacing:.14em;text-transform:uppercase;font-size:12px}
.h1{font-size:38px;line-height:1.08;margin:10px 0 10px}
@media (max-width:640px){.h1{font-size:30px}}
.p{color:var(--muted);font-size:15px;line-height:1.6;margin:0 0 14px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pill{font-size:12px;color:var(--muted);border:1px solid var(--border);padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.04)}
.side-card{padding:18px}
.side-card h3{margin:0 0 10px;font-size:14px}
.metric{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.metric:last-child{border-bottom:0}
.metric b{font-size:13px}
.metric span{color:var(--muted);font-size:13px}
.section{padding:22px 0}
.section h2{margin:0 0 12px;font-size:18px}
.grid3{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:12px}
@media (max-width: 980px){.grid3{grid-template-columns:1fr}}
.feature{padding:16px}
.feature h3{margin:0 0 6px;font-size:15px}
.feature p{margin:0;color:var(--muted);line-height:1.55;font-size:14px}
.footer{padding:28px 0;border-top:1px solid var(--border);margin-top:24px}
.footer small{color:var(--muted)}
.notice{padding:12px 14px;border-radius:16px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);color:var(--muted)}
.code{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono"; font-size:12px; color:#cfe0ff}