:root{
--azul:#0b3c6f;
--verde:#b4f000;
--gris:#f4f6f9;
--blanco:#ffffff;
}

*{margin:0;padding:0;box-sizing:border-box;font-family:Arial, sans-serif;}

body{background:var(--gris);color:#222;line-height:1.6;}

.skip-link{
position:absolute;left:-999px;top:auto;
}
.skip-link:focus{
left:10px;top:10px;background:#000;color:#fff;padding:8px;z-index:1000;
}

.visually-hidden{
position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);
}

header{background:var(--azul);color:var(--blanco);padding:20px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;}

.logo{display:flex;align-items:center;gap:15px;}
.logo img{height:60px;}

.menu{list-style:none;display:flex;gap:15px;}
.menu a{color:#fff;text-decoration:none;padding:8px 12px;border-radius:4px;}
.menu a:hover,.menu a:focus{background:var(--verde);color:#000;}

.buscador input{padding:6px;}
.buscador button{background:var(--verde);border:none;padding:6px 10px;font-weight:bold;cursor:pointer;}

.slider{background:var(--gris);color:#0b3c6f;text-align:center;padding:80px 20px;}
.slide{display:none;}
.slide.active{display:block;}

.section{background:#fff;padding:60px 40px;margin:20px;}
.section h2{color:var(--azul);border-bottom:3px solid var(--verde);display:inline-block;margin-bottom:20px;}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;}
.card{background:var(--gris);padding:20px;border-left:5px solid var(--verde);border-radius:8px;}

footer{background:var(--azul);color:#fff;text-align:center;padding:20px;margin-top:20px;}

@media(max-width:768px){
.menu{flex-direction:column;}
header{flex-direction:column;align-items:flex-start;}
	.form-contacto {
  max-width: 700px;
  margin: auto;
}

.campo {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.campo label {
  font-weight: bold;
  margin-bottom: 6px;
}

.campo input,
.campo textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.campo input:focus,
.campo textarea:focus {
  outline: 3px solid var(--verde);
}

.btn-enviar {
  background: var(--azul);
  color: #fff;
  padding: 12px;
  border: none;
  cursor: pointer;
  font-weight: bold;
}

.btn-enviar:hover,
.btn-enviar:focus {
  background: var(--verde);
  color: #000;
}

}