:root{
    interpolate-size: allow-keywords;
}

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    /*colores generales*/
    --background-color:#231212;
    --color:#ffffff;
    --hover-color:#2117af;
/*barra navegacion*/
    --nav-background-gradient1:#212124;
    --nav-background-gradient2:#0e0a5d;
    --nav-background-gradient3:#212124;
    --nav-color:#f3efb2;
    --nav-shadow:#44465b;
/*details colores */
--details-color:#fff;
--details-shadow:#ff0000;
--summary-marker:#ffee00;
--marker-shadow:#eff1f0;
--background-gradient1:#212124;
--background-gradient2:#0e0a5d;
--background-gradient3:#212124;
--details-hover:#9099bc92;
/*Colores RENE RENE RENE*/
    --details-shadow-rene:#1cdca9;
    --background-gradient1-rene:#1c2020;
    --background-gradient2-rene:#0b7381;
    --background-gradient3-rene:#1c1f20;
    /*Colores wolf wolf wolf*/
    --details-shadow-wolf:#911010;
    --background-gradient1-wolf:#201c1c;
    --background-gradient2-wolf:#850c0c;
    --background-gradient3-wolf:#201c1c;
    /*Colores jessica jessica jessica*/
    --details-shadow-jessica:#b31aad;
    --background-gradient1-jessica:#1c1c20;
    --background-gradient2-jessica:#71118b;
    --background-gradient3-jessica:#1c1c20;
    /*Colores mario mario mario*/
    --details-shadow-mario:#cc670f;
    --background-gradient1-mario:#26221f;
    --background-gradient2-mario:#85450a;
    --background-gradient3-mario:#201e1c;
/*Colores ximena ximane ximena*/
    --details-shadow-ximena:#c016ba;
    --background-gradient1-ximena:#1c1c20;
    --background-gradient2-ximena:#71118b;
    --background-gradient3-ximena:#1c1c20;
/**/
    background-color: var(--background-color);
    color: var(--color);

    /*TIPO DE LETRA*/
    font-family: "Overlock SC", sans-serif;
    font-weight:800;
    font-style: normal;
}

/*----------------------------------------------------*//*----------------------------------------------------*//*----------------------------------------------------*/

/*header*/
/*Barra navegCION*/
/*https://www.youtube.com/watch?v=DUTAq24fbWk    <--- barra navegacion responsive*/

.nav__container{
    position: fixed;
    width: 100%;
    height: auto;
    padding: 10px 0 10px 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-around;
    background: linear-gradient(0.25turn,var(--nav-background-gradient1),var(--nav-background-gradient2),var(--nav-background-gradient3));
    box-shadow: 0 0 15px var(--nav-shadow);
    z-index: 10;
}

.menu-icono{
    width: 35px;
}

.logo{
    width: 80px;
    height: 50px;
}

.ul__nav{
    list-style: none;   
}

.nav__container .nav .ul__nav .item__nav{    
    position: relative;
    float: left;
}

.nav__container .nav .ul__nav .item__nav a{
    text-decoration: none;
    padding: 10px;
    color: var(--color);
    display: block;
    font-weight: bolder;
    font-size: 1.1em;
}

.item__nav{
    padding: 5px;
    border-radius: 15px;
    transition: background-color 0.3s;
    margin: 0 3px 0 3px;
}

.item__nav:hover{
    background-color: var(--hover-color);
}

#menu{
    display: none;
}

.nav__container label{
    cursor: pointer;
    display: none;
}

/*----------------------------------------------------*/
/*MAIN*/


.main__container{
    display: flex;
    flex-wrap: wrap;
    font-size: 1.5em; 
    min-height: 100dvh;
    /*border: 5px solid #2214e5;*/
    color: var(--background-container-nav);
    align-content: center;
    justify-content: center;
    max-width: 900px;
    padding: 0 30px 0 30px;
    text-align: justify;
}

h1{
    text-align: center;
    margin-bottom: 1.6em;
}
/*----------------------------------------------------*/
/*------------FONDOS ---------------------------------*/
.fondo{
    background-image: url(/imagenes/fondo-principal_1.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center; 
    mask:linear-gradient(to top, rgba(254, 254, 254, 0), #000 30%, #000 70%, rgba(254, 254, 254, 0));
}

.section__container-rene{
    background-image: url(/imagenes/fondo-rene.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    mask:linear-gradient(to top, rgba(254, 254, 254, 0), #000 15%, #000 85%, rgba(254, 254, 254, 0));
}

.section__container-wolf{
    background-image: url(/imagenes/fondo-wolf.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    mask:linear-gradient(to top, rgba(254, 254, 254, 0), #000 15%, #000 85%, rgba(254, 254, 254, 0));
}

.section__container-jessica{
    background-image: url(/imagenes/fondo-jessica.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;  
    mask:linear-gradient(to top, rgba(254, 254, 254, 0), #000 15%, #000 85%, rgba(254, 254, 254, 0));
}

.section__container-mario{
    background-image: url(/imagenes/fondo-mario.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;  
    mask:linear-gradient(to top, rgba(254, 254, 254, 0), #000 15%, #000 85%, rgba(254, 254, 254, 0));
}

.section__container-ximena{
    background-image: url(/imagenes/fondo-ximena.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;  
    mask:linear-gradient(to top, rgba(254, 254, 254, 0), #000 15%, #000 85%, rgba(254, 254, 254, 0));
}

/*----------------------------------------------------*/
/*SECCIONES INSTRUCTORES */
.img__container{
    display: flex;
    justify-content: center;
}

.img-instructor{
    min-width: 250px;
    max-height: 250px;
    margin-bottom: 20px;
    border-radius: 50%;
}

.img-rene{
    border: 5px solid var(--details-shadow-rene);
    box-shadow: 0 0 30px rgb(253, 252, 252); 
    object-fit: cover; 

}

.img-wolf{
    border: 5px solid var(--details-shadow-wolf);
    box-shadow: 0 0 30px rgb(253, 252, 252); 
    object-fit: cover;
}

.img-jessica{
    border: 5px solid var(--details-shadow-jessica);
    box-shadow: 0 0 30px #ffffff;
    object-fit: cover;
}

.img-mario{
    border: 5px solid var(--details-shadow-mario);
    box-shadow: 0 0 30px #fff; 
}

.img-ximena{
    border: 5px solid var(--details-shadow-ximena);
    box-shadow: 0 0 30px #fff; 
    object-fit: cover;
}
.container{
    display: flex;
    flex-direction: column;
    align-items: center;
}

h2{
    margin-bottom: 15px;
}


.section__container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 1.5em; 
    min-height: 100dvh;
    max-width: 650px;
    padding: 0 0.5em;
    /*border: 5px solid #9bd51c;*/
    padding: 100px 30px 100px 30px;
    text-align: justify;
}


.details__container{
    background: linear-gradient(0.25turn,var(--background-gradient1),var(--background-gradient2),var(--background-gradient3));
    border-radius: 15px;
    margin: 0.5rem;
    padding: 0.2rem;
    border-bottom: 1px solid var(--color);
    box-shadow: 0 -2px 3px var(--details-shadow);
}

.rene-details{ /*RENE*/
    background: linear-gradient(0.25turn,var(--background-gradient1-rene),var(--background-gradient2-rene),var(--background-gradient3-rene));
    box-shadow: 0 -2px 3px var(--details-shadow-rene);
}
.rene-details:hover{
    background: var(--background-gradient2-rene);
}

.wolf-details{ /*WOLF*/
    background: linear-gradient(0.25turn,var(--background-gradient1-wolf),var(--background-gradient2-wolf),var(--background-gradient3-wolf));
    box-shadow: 0 -2px 3px var(--details-shadow-wolf);
}
.wolf-details:hover{
    background: var(--background-gradient2-wolf);
}

.jessica-details{ /*JESSICA COLORES*/
    background: linear-gradient(0.25turn,var(--background-gradient1-jessica),var(--background-gradient2-jessica),var(--background-gradient3-jessica));
    box-shadow: 0 -2px 3px var(--details-shadow-jessica);
}
.jessica-details:hover{
    background: var(--background-gradient2-jessica);
}

.mario-details{ /*mario COLORES*/
    background: linear-gradient(0.25turn,var(--background-gradient1-mario),var(--background-gradient2-mario),var(--background-gradient3-mario));
    box-shadow: 0 -2px 3px var(--details-shadow-mario);
}
.mario-details:hover{
    background: var(--background-gradient2-mario);
}

.ximena-details{ /*ximena COLORES*/
    background: linear-gradient(0.25turn,var(--background-gradient1-ximena),var(--background-gradient2-ximena),var(--background-gradient3-ximena));
    box-shadow: 0 -2px 3px var(--details-shadow-ximena);
}
.ximena-details:hover{
    background: var(--background-gradient2-ximena);
}

.details__summary{
    list-style: none;
    padding: 10px;
    padding-right: 35px;
    font-size: 0.9em;
    position: relative;
}

.details__summary::before{
    content: '+';
    color: var(--summary-marker);
    font-weight:bolder;
    position: absolute;
    right: 0;
    margin-right: 10px;
    filter:drop-shadow(0 0 5px var(--marker-shadow));
}

.details__container[open] .details__summary::before{
    content: '-';
}

.details__ul{
    font-size: 0.8em;
    margin: 15px 15px 5px 25px;
    color: var(--details-color);
}

.details__li{
    padding-bottom: 5px;
}

/*Animacion del DETAILS*/

.details__container::details-content{
    display: block;
    block-size: 0;
    overflow: hidden;
    transition-property: block-size, content-visibility;
    transition-duration: 0.5s;
    transition-behavior: allow-discrete;
}

.details__container[open]::details-content{ 
    block-size: auto;
    block-size: calc(auto);
}

/* https://www.youtube.com/watch?v=idoaw75xjhU  */


/*----------------------------------------------------*/


/*----------------------------------------------------*/

/*----------------footer*/

/*https://www.youtube.com/watch?v=sgDabqmtLUg*/
.footer{
    background-color: #24262b;
    padding: 60px 0;
    mask:linear-gradient(to top, rgba(254, 254, 254, 0), #000 10%, #000 90%, rgba(254, 254, 254, 0));
}

.container__footer{  
    min-width: 100%;
    margin: 0 auto;
}  

.ul__list{
    list-style: none;
}

.footer-row{
    display: flex;
    flex-wrap: wrap;
    margin: 0 30px;
    justify-content: center;
}

.footer-links{
    padding: 30px 10px;
    margin: 0 10px;
    width: 20%;
}

.footer-links h4{
    font-size: 20px;
    color: #fff;
    margin-bottom: 25px;
    font-weight: bold;
    border-bottom: 2px solid #00c3ff;
    padding-bottom: 10px;
    /*display: inline-block;*/
}

.footer-links ul li a{
    font-size: 18px;
    text-decoration: none;
    color:#8389bf;
    display: block;
    margin-bottom: 10px;
    transition: all .3s ease;
    
}

.footer-links ul li a:hover{
    color: #fff;
    padding-left: 8px;
}

.social-links img{
    display: inline-block;
    min-height: 40px;
    width: 40px;
    background-color: rgba(255,255,255,0.2);
    margin: 0 10px 10px 0;
    padding: 5px;
    border-radius: 50%;
    color: #ffffff;
    transition: all 0.5 ease;
    box-shadow: 0 0 10px #ffffff;
}

.social-links img:hover{
    background-color: #00c3ff;
} 

/*         media queries*/
/*         media queries*/
/*         media queries*/

/*BARRA de navegación*/

@media (max-width:650px){
    .nav__container{
        min-height: 80px;
        top:0;
        padding: 15px;
    }
    .nav__container label{
        display: initial;
    }
    .nav__container .nav{
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
        background-color: #292b41;
    }
    .nav__container .nav .ul__nav .item__nav{
        width: 100%;
    }
    #barra_nav.active{
    display: initial;  
    }

    /*#menu:checked ~ .nav{
        display: initial;
    }*/

        /*cambio del tamaño de la letra del main y sections*/
        .main__container{
            font-size: 1em;
        }
        .title__main{
            padding: 0 20px;
        }
        .container{
            font-size: 1em;
        }

        /* FOOTER FOOTER*/
    .footer-row{
        text-align: center;
    }

    .footer-links{
        width: 100%;
        margin-bottom: 30px;
    }
}