/* styles.css (REDLEV)
   - Estilo intencionalmente simple: blanco + texto negro
   - Acento verde sutil (cámbialo en :root si quieres)
   - Sin frameworks, sin dependencias externas
*/

:root{
  --bg: #ffffff;
  --text: #111111;
  --muted: #555555;
  --border: #e7e7e7;
  --card: #fafafa;

  /* Acento (sugerencia): verde sobrio */
  --accent: #1f7a3f;
  --accent-soft: rgba(31, 122, 63, 0.10);

  --max: 1100px;
  --radius: 14px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 18px;
}

/* Formato Abstract */
#researchAbstract { white-space: pre-line; }

/* Accesibilidad */
.skip-link{
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--text);
  color: var(--bg);
  padding: 10px 12px;
  border-radius: 10px;
}
.skip-link:focus{ left: 12px; z-index: 1000; }

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  text-decoration:none;
  color: inherit;
}
.brand-logo{
  width: 42px;
  height: 42px;
  object-fit: contain;
}
.brand-text{ display:grid; line-height: 1.1; }
.brand-name{ font-weight: 900; letter-spacing:.2px; }
.brand-tagline{ font-size: 12px; color: var(--muted); font-weight: 650; margin-top: 2px; }

/* Nav */
.nav{
  display:flex;
  align-items:center;
  gap: 8px;
}
.nav-link{
  text-decoration:none;
  color: var(--text);
  font-weight: 800;
  font-size: 14px;
  padding: 10px 10px;
  border-radius: 10px;
}
.nav-link:hover{ background: #f3f3f3; }
.nav-cta{
  border: 1px solid var(--accent);
  color: var(--accent);
}

/* Botón menú móvil */
.nav-toggle{
  display:none;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 10px;
}
.nav-toggle-bar{
  display:block;
  width: 18px;
  height: 2px;
  background: var(--text);
  margin: 4px 0;
}

/* Tipografía */
.h2{ margin:0; font-size: 20px; letter-spacing:.2px; }
.h3{ margin:0; font-size: 18px; }
.lead{ margin: 0 0 16px; color: var(--muted); max-width: 80ch; }
.text{ margin: 0; color: var(--muted); max-width: 95ch; }
.meta{ margin: 8px 0 10px; color: var(--muted); font-weight: 750; font-size: 13px; }

.eyebrow{
  margin: 0 0 6px;
  color: var(--accent);
  font-weight: 900;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.hint{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
code{ background: #f1f1f1; padding: 2px 6px; border-radius: 8px; }

/* Secciones */
.hero{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  padding: 26px 0 8px;
}
.section{ padding: 18px 0; }
.section-head{
  display:flex;
  justify-content:space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}
.section-subhead{ margin: 14px 0 10px; }

/* Componentes */
.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.actions{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }

.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  text-decoration:none;
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 900;
  border: 1px solid var(--accent);
}
.button:hover{ filter: brightness(0.96); }
.button-secondary{
  background: #fff;
  color: var(--accent);
}

/* Redes */
.social{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.social-link{
  text-decoration:none;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 13px;
}
.social-link:hover{ background:#f3f3f3; color: var(--text); }

/* Métricas */
.hero-card{ align-self: start; }
.metrics{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}
.metric{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}
.metric-value{ font-weight: 950; font-size: 18px; }
.metric-label{ color: var(--muted); font-weight: 750; font-size: 12px; margin-top: 4px; }

/* Split card (próxima actividad) */
.split{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
  padding: 0;
  overflow: hidden;
}
.split-body{ padding: 16px; }
.split-media{
  background: #fff;
  border-left: 1px solid var(--border);
}
.split-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display:block;
}

/* Grillas (recientes y comité) */
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

/* Callout */
.callout{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: #fff;
  display:flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 14px;
}
.callout-title{ margin: 0 0 6px; }
.callout-text{ margin: 0; color: var(--muted); max-width: 85ch; }

/* Footer */
.footer{
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding: 18px 0 26px;
}
.footer-row{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-text{ margin:0; color: var(--muted); font-weight: 650; }
.link{ color: var(--accent); text-decoration: none; font-weight: 900; }
.link:hover{ text-decoration: underline; }

.noscript{
  border-top: 1px solid var(--border);
  padding: 12px 18px;
  font-weight: 700;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .split-media{ border-left: none; border-top: 1px solid var(--border); }
  .grid{ grid-template-columns: 1fr; }
}

@media (max-width: 780px){
  .nav-toggle{ display:inline-flex; }
  .nav{
    position: absolute;
    right: 18px;
    top: 62px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    min-width: 240px;
  }
  body.nav-open .nav{ display: flex; }
  .nav-link{ padding: 10px 12px; }
}

.committee-name{
  color: var(--text);
  text-decoration: none;
  font-weight: 950;
}
.committee-name:hover{
  color: var(--accent);
  text-decoration: underline;
}