@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Amatic+SC:wght@400;700&family=Arvo:ital,wght@0,400;0,700;1,400;1,700&display=swap');
:root {
	--color-fondo: #F5F5F5;
	--color-rojoOscuro: #780000;
	--color-rojoClaro: #c1121f;
	--color-azulOscuro: #003049;
    --color-azulClaro: #669bbc;
    --color-amarilloClaro: #fdf0d5;
    --color-negro: #000;
    --color-grisOscuro: #495057;
    --color-blanco: #fffffc;
}
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body {
	font-family: "Arvo", serif;
	background-color: var(--color-fondo);
}
.principal-box {
            padding: 10px;
            margin: auto;
            max-width: 1200px;
}
/**************MOVIL******************/
/*HEADER*/
header {
	position: relative;
}
header .navegacion{
	display: flex;
	justify-content: space-between;
	align-items: center;

	/*position: fixed;
	top: 0;
	left: 0;
	right: 0;
	background-color: var(--color-fondo);*/
}
/*header div.contenido-header {
	background-image: url(img/header1.jpg);
	background-position: center;
	background-size: cover;
	padding: 100px;
	text-align: center;
}*/
header h1 {
	margin: 50px auto;
	font-size: 2rem;
}
header img {
		width: 100%;
		max-width: 200px;
	}

/*iconos nav MOVIL Y TABLET*/
header nav i {
	cursor: pointer;
}
header nav i.fa-bars {
	position: absolute;
	font-size: 25px;
	top: 50px;
	right: 50px;
}
header nav i.fa-close {
	position: absolute;
	font-size: 25px;
	top: 50px;
	right: 50px;
}

header nav ul {
	width: 250px;
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	background-color: var(--color-grisOscuro);
/*	display: none;*/
}
header nav li {
	list-style: none;
	margin: 30px 0px 30px 45px;
}
header nav li:first-of-type {
	margin: 0;
}
header nav li:nth-of-type(2) {
	margin-top: 150px;
}
/*header nav li:first-of-type {
	margin-top: 150px;
}*/
header ul a {
	text-decoration: none;
	color: var(--color-amarilloClaro);
}
header nav li:active > a {
	color: var(--color-azulOscuro);
}
/*MAIN*/
/**/


/*FOOTER*/
footer {

}
footer h4 {
	font-weight: 400;
	text-align: left;
	font-size: smaller;
}
footer div.flex-footer {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	padding: 50px 30px;
	flex-wrap: wrap;
	/*background-color: rgba(255, 255, 255, 0.2);
	backdrop-filter: blur(20px);
	border-radius: 20px;*/
	border-top: 1px solid var(--color-azulClaro);
	border-left: 1px solid var(--color-rojoClaro);
}
footer div.flex-footer a {
	text-decoration: none;
	color: var(--color-negro);
	display: inline-block;
	margin: 5px;
}
footer div.flex-footer a:hover {
	color: var(--color-azulClaro);
}

/* *******************************Botón para arriba ***************************************/
         div.boton-arriba {
            width: 40px;
            height: 40px;
            border:1px solid rgba(0, 0, 0, 0.2) ;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(20px);
            cursor: pointer;
            display: flex;
            justify-content: center;
            align-items: center;
            position: fixed;
            bottom: 5%;
            right: 2%;
         }
         div.boton-arriba:hover {
            background-color: rgba(0, 0, 0, 0.2);
            border: none;
         }
         div.boton-arriba i {
            font-size: 20px;
            color: var(--color-negro);
         }
         div.boton-arriba:hover > i {
            color: #fff;
         }





/**************TABLET******************/
@media (min-width: 768px){

}
/**************ORDENADOR******************/
@media (min-width: 1028px){
	header nav i.fa {
		display: none;
	}
	header nav ul {
	width: initial;
	position: initial;
	background-color: initial;

	display: flex;
	justify-content: center;
	align-items: center;
	}
	header nav li {
		list-style: none;
		text-align: center;
		margin:0 50px 0 0;
		font-weight: 700;
		font-size: 15px;
	}
	header nav li:nth-of-type(2) {
		margin-top: initial;
	}
	header ul a {
		text-decoration: none;
		color: var(--color-negro);
		display: inline-block;
		width: 100px;
		padding: 15px 0;
		border-radius: 5px;
	}
	header nav li:hover > a {
		color: var(--color-azulClaro);
		box-shadow: 8px 8px 8px #7e7f8377,
	                -8px -8px 8px #ffffff;
	}
	header nav li:active > a {
		box-shadow:  inset 8px 8px 8px #7e7f8377,
	                 inset -8px -8px 8px #ffffff;
	}
	header ul li.active > a {
		text-decoration: underline;
		text-underline-offset: 5px;
    }
}