/*
Theme Name: Guía Calidad del Aire (Base)
Theme URI: https://smartcitycluster.org
Author: Smart City Cluster
Description: Tema mínimo funcional para la Guía de Calidad del Aire (CPT Capítulos/Soluciones/Entidades + Matriz).
Version: 0.1.0
License: GPLv2 or later
Text Domain: guia-calidad-aire
*/

:root{
  --color-bg:#ffffff;
  --color-surface:#f6f7f9;
  --color-text:#111827;
  --color-muted:#6b7280;
  --color-border:#e5e7eb;

  /* Ajustar a tokens reales SCC */
  --color-primary:#0b5fff;
  --color-primary-contrast:#ffffff;
  --color-accent:#00b3a4;

  --font-base: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --font-heading: var(--font-base);
  --radius: 14px;
  --shadow: 0 10px 25px rgba(0,0,0,.08);
  --container: 1100px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-base);
  color:var(--color-text);
  background:var(--color-bg);
  line-height:1.6;
}
a{color:var(--color-primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.container{max-width:var(--container);margin:0 auto;padding:0 18px}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--color-border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:16px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--color-primary),var(--color-accent));
}
.brand-title{font-weight:700}
.nav a{margin-right:14px;font-weight:600}
.nav a:last-child{margin-right:0}
.main{padding:28px 0}
.hero{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow);
}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:1fr}
@media(min-width:920px){.grid-2{grid-template-columns:2fr 1fr}}
.card{
  background:#fff;border:1px solid var(--color-border);
  border-radius:var(--radius);
  padding:16px;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  background:var(--color-surface);
  border:1px solid var(--color-border);
  color:var(--color-muted);
  font-size:12px;font-weight:600;
}
.kbd{
  font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,"Liberation Mono","Courier New", monospace;
  padding:2px 6px;border:1px solid var(--color-border);border-bottom-width:2px;border-radius:6px;
  background:#fff;font-size:12px;color:var(--color-muted);
}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;border-radius:12px;border:1px solid var(--color-border);
  background:var(--color-primary);color:var(--color-primary-contrast);
  font-weight:700;cursor:pointer;
}
.button.secondary{background:#fff;color:var(--color-text)}
.button:focus{outline:3px solid rgba(11,95,255,.25);outline-offset:2px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border:1px solid var(--color-border);padding:10px;text-align:left;vertical-align:top}
.table th{background:var(--color-surface)}
.skip-link{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{
  left:18px;top:18px;width:auto;height:auto;z-index:1000;
  background:#fff;border:2px solid var(--color-primary);padding:10px;border-radius:10px;
}
.site-footer{border-top:1px solid var(--color-border);padding:20px 0;color:var(--color-muted);font-size:14px}
.small{color:var(--color-muted);font-size:14px}