/* Iniciativa CIRCE — hoja de estilos compartida */
:root {
  --verde-oscuro: #0b3d2e;
  --verde: #14735a;
  --verde-claro: #e6f2ee;
  --acento: #f5a623;
  --texto: #1c2b26;
  --texto-suave: #52665e;
  --fondo: #f7faf8;
  --blanco: #ffffff;
  --borde: #dbe7e2;
  --radio: 14px;
  --sombra: 0 6px 24px rgba(11, 61, 46, 0.08);
  --max: 1100px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color: var(--texto); background: var(--fondo); line-height: 1.65;
}

/* Navegación */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--borde); }
.nav-inner { max-width: var(--max); margin: 0 auto; padding: 0.7rem 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--verde-oscuro); }
.brand-logo { height: 44px; width: auto; border-radius: 8px; object-fit: contain; }
.brand-text { display: flex; align-items: baseline; gap: 0.5rem; }
.logo-hero { display: block; margin: 0 auto 1.2rem; max-width: 320px; width: 60%; height: auto; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
.brand .circe { font-weight: 800; font-size: 1.25rem; letter-spacing: 2px; }
.brand .sub { font-size: 0.72rem; color: var(--texto-suave); text-transform: uppercase; letter-spacing: 1px; }
.nav-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.nav-links a { text-decoration: none; color: var(--texto-suave); font-weight: 600; font-size: 0.92rem; padding: 0.3rem 0.2rem; border-bottom: 2px solid transparent; }
.nav-links a:hover { color: var(--verde); }
.nav-links a.activo { color: var(--verde); border-bottom-color: var(--acento); }

/* Hero */
.hero { background: linear-gradient(135deg, var(--verde-oscuro) 0%, var(--verde) 100%); color: var(--blanco); padding: 4.5rem 1.5rem 4rem; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; letter-spacing: 3px; }
.hero .tagline { margin: 0.8rem auto 0; font-size: 1.1rem; color: #cfe8df; max-width: 46rem; }
.hero .sigla { display: inline-block; margin-top: 1.4rem; font-size: 0.85rem; letter-spacing: 1.5px; text-transform: uppercase; background: rgba(255,255,255,0.12); padding: 0.5rem 1.2rem; border-radius: 999px; }
.hero .cta-row { margin-top: 2rem; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-block; padding: 0.8rem 1.8rem; border-radius: 999px; text-decoration: none; font-weight: 700; font-size: 0.95rem; transition: transform .15s ease, box-shadow .15s ease; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--sombra); }
.btn-primario { background: var(--acento); color: #21301f; }
.btn-secundario { background: rgba(255,255,255,0.14); color: var(--blanco); border: 1px solid rgba(255,255,255,0.4); }

/* Secciones */
main { max-width: var(--max); margin: 0 auto; padding: 2.5rem 1.5rem 3rem; }
section { margin-bottom: 3rem; }
h2 { font-size: 1.7rem; color: var(--verde-oscuro); margin-bottom: 0.4rem; }
h3 { font-size: 1.15rem; color: var(--verde); margin-bottom: 0.5rem; }
.kicker { text-transform: uppercase; letter-spacing: 2px; font-size: 0.78rem; font-weight: 700; color: var(--acento); margin-bottom: 0.4rem; }
.sub-texto { color: var(--texto-suave); max-width: 52rem; }

/* Tarjetas y grillas */
.grid { display: grid; gap: 1.2rem; margin-top: 1.5rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio); padding: 1.4rem; box-shadow: var(--sombra); }
.card .num { display: inline-flex; align-items: center; justify-content: center; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--verde-claro); color: var(--verde); font-weight: 800; margin-bottom: 0.6rem; }

/* Cifras destacadas */
.cifras { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 1.5rem; }
.cifra { background: var(--verde-oscuro); color: var(--blanco); border-radius: var(--radio); padding: 1.4rem; text-align: center; }
.cifra .valor { font-size: 1.8rem; font-weight: 800; color: var(--acento); }
.cifra .desc { font-size: 0.88rem; color: #cfe8df; margin-top: 0.4rem; }

/* Listas, tabla, notas */
.lista { margin: 1rem 0 0 1.2rem; }
.lista li { margin-bottom: 0.5rem; }
.lista li::marker { color: var(--acento); }
.tabla { width: 100%; border-collapse: collapse; margin-top: 1.2rem; background: var(--blanco); border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); }
.tabla th, .tabla td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--borde); text-align: left; font-size: 0.95rem; }
.tabla th { background: var(--verde-claro); color: var(--verde-oscuro); }
.nota { margin-top: 1.5rem; font-size: 0.82rem; color: var(--texto-suave); border-left: 3px solid var(--verde-claro); padding-left: 0.9rem; }
.cita { background: var(--verde-claro); border-radius: var(--radio); padding: 1.5rem 1.8rem; font-style: italic; color: var(--verde-oscuro); margin-top: 1.5rem; }

/* Pasos de la ruta */
.paso { display: flex; gap: 1.2rem; background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio); padding: 1.3rem; margin-bottom: 1rem; box-shadow: var(--sombra); }
.paso .num { flex-shrink: 0; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--verde); color: var(--blanco); font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.paso .entregable { display: inline-block; margin-top: 0.5rem; font-size: 0.8rem; font-weight: 700; color: var(--verde); background: var(--verde-claro); padding: 0.25rem 0.8rem; border-radius: 999px; }

/* Contacto */
.contacto-box { background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio); box-shadow: var(--sombra); padding: 2rem; max-width: 640px; }
.contacto-box a.email { font-size: 1.15rem; font-weight: 700; color: var(--verde); text-decoration: none; border-bottom: 2px solid var(--acento); }
.badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.badge { font-size: 0.78rem; background: var(--verde-claro); color: var(--verde-oscuro); padding: 0.35rem 0.85rem; border-radius: 999px; font-weight: 600; }

/* Footer */
footer { background: var(--verde-oscuro); color: #bcd9cf; padding: 2.5rem 1.5rem 2rem; font-size: 0.85rem; }
.footer-inner { max-width: var(--max); margin: 0 auto; }
footer a { color: var(--acento); text-decoration: none; }
footer .legal { margin-top: 1.2rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,0.15); color: #8fb5a9; }

@media (max-width: 640px) {
  .hero { padding: 3rem 1.2rem; }
}