/*
Theme Name: OLDB Software - Punto de Venta Nube
Theme URI: https://oldb.com.mx
Author: OLDB
Description: Sitio corporativo para OLDB Punto de Venta Nube (Inicio, Características, Ventajas, Servicios, Contacto).
Version: 1.0.0
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: oldbsoftware
Tags: one-column, custom-menu, responsive-layout, custom-logo
*/

:root{
  --bg: linear-gradient(135deg,#061a3a 0%,#0a57d5 45%,#0b2a5b 100%);
  --bg2:#ffffff;
  --bg3:rgba(255,255,255,.90);
  --text:#071a3a;
  --muted:#3f577a;
  --accent:#0a57d5; /* azul principal fuerte */
  --accent2:#0b2a5b; /* azul marino */
  --gold:#d4af37; /* dorado elegante */
  --line: rgba(7,26,58,.14);
  --card:#ffffff;
  --shadow: 0 16px 44px rgba(7,26,58,.14);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:var(--bg);color:var(--text);}
a{color:inherit}
.container{max-width:1120px;margin:0 auto;padding:0 18px}

.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.86);backdrop-filter: blur(10px);border-bottom:1px solid var(--line);}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:12px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand .site-title{line-height:1.1}
.brand b{letter-spacing:.4px}
.brand small{display:block;color:var(--muted)}
.custom-logo{height:44px;width:auto}

.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:center}
.nav a{opacity:.96;text-decoration:none;margin-left:0;padding:10px 12px;border-radius:999px;border:1px solid transparent;color:var(--text);font-weight:600;font-size:14px;}
.nav a:hover{border-color:rgba(11,42,91,.22);background:rgba(11,42,91,.06)}
.nav a:focus{outline:3px solid rgba(245,200,76,.35);outline-offset:2px}

.cta{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:14px;text-decoration:none;border:1px solid var(--line);background:rgba(255,255,255,.9);box-shadow:0 6px 16px rgba(11,27,58,.06);}
.btn:hover{background:rgba(11,42,91,.06)}
.btn.primary{border-color:rgba(11,42,91,.30);background:linear-gradient(135deg, rgba(11,42,91,.18), rgba(245,200,76,.12));}

.nav-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.9);border-radius:14px;padding:10px 12px;box-shadow:0 6px 16px rgba(11,27,58,.06);}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--accent2);margin:5px 0;border-radius:999px}

.hero{padding:56px 0 36px;border-bottom:1px solid var(--line);background:radial-gradient(1200px 500px at 20% 0%, rgba(11,42,91,.10), transparent 55%),radial-gradient(900px 480px at 90% 20%, rgba(245,200,76,.14), transparent 55%),var(--bg2);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;border:1px solid var(--line);background:rgba(11,42,91,.06);color:var(--muted);font-size:13px}
h1{font-size:40px;line-height:1.08;margin:14px 0 10px}
.lead{color:var(--muted);font-size:16.5px;line-height:1.55;margin:0 0 18px}

.card{border:1px solid var(--line);background:var(--card);border-radius:18px;padding:16px;box-shadow:var(--shadow);}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.cards .card h3{margin:0 0 8px;font-size:16px}
.cards .card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.5}

section{padding:54px 0;border-bottom:1px solid var(--line);background:linear-gradient(180deg, rgba(238,244,255,1), rgba(243,247,255,1));}
section:nth-of-type(even){background:linear-gradient(180deg, rgba(255,255,255,1), rgba(245,248,255,1));}
section h2{margin:0 0 12px;font-size:24px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.media{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:var(--shadow);}
.media img{display:block;width:100%;height:auto}

.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}
.kpi .card{padding:14px}
.kpi b{font-size:22px;display:block;margin-bottom:4px}

.footer{padding:28px 0;color:var(--muted);background:var(--bg2);}
.footer small{opacity:.95}

@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .kpi{grid-template-columns:1fr 1fr}
  h1{font-size:32px}
  .nav-toggle{display:inline-block}
  .nav{
    position:absolute;
    top:64px; right:18px; left:18px;
    background:rgba(255,255,255,.96);
    border:1px solid var(--line);
    border-radius:18px;
    padding:10px;
    box-shadow:var(--shadow);
    display:none;
  }
  .nav[data-open="1"]{display:block}
  .nav a{display:block;margin:0;padding:12px 12px;border-radius:14px}
  .topbar .wrap{position:relative}
}


.paypal-wrap{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.paypal-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:14px;border:1px solid rgba(11,42,91,.25);background:linear-gradient(135deg, rgba(245,200,76,.22), rgba(11,42,91,.10));cursor:pointer;font-weight:700}
.paypal-btn:hover{filter:brightness(1.03)}
.paypal-note{margin-top:8px;color:var(--muted);font-size:13px}


/* --- OLDB: fondos más llamativos --- */
.hero, .hero-section, .banner, .top-hero{
  background: linear-gradient(135deg, rgba(10,87,213,.95), rgba(11,42,91,.92));
  color: #fff;
}
.section-alt, .bg-alt{
  background: linear-gradient(135deg, rgba(255,255,255,.95), rgba(238,244,255,.95));
}
.footer{
  background: linear-gradient(135deg, #071a3a, #0b2a5b);
  color: #fff;
}
.footer a{color: #fff; text-decoration: underline;}
.footer .payments{
  display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:flex-end;
}
.footer .paypal-badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:999px;
  background: rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
}
.footer .paypal-badge svg{height:16px; width:auto; display:block;}