*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -o-box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}



html {
    scroll-behavior: auto;
}

html, body {
    width: 100%;
    height: 100%;
    overflow-x: auto;
}



body{
    background-attachment: fixed;
    background: linear-gradient(to top, #000000, #434343);
}



header{
    background: rgba(0,0,0,0.8);
    position: fixed;
    padding: 10px 0;
    width: 100%;
    z-index: 999;
}



header .contenido {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 20px
}



header .menu ul {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 20px;
}




header .menu ul li a {
    text-decoration: none;
    color: aliceblue;
    font-size: 25px;
    margin: 0 10px;
    transition: all 0.3s ease;
    font-weight: 400;
}



header .menu ul li a:hover {
    color: #f10f0f;
}



header .menu ul li a.active {
    color: #f10f0f;
}




header .contenido .socials a{
    text-decoration: none;
    color: aliceblue;
    display: inline-block;
    margin: 0 10px;
    transition: all 0.3s ease;
    font-size: 25px;
}



header .contenido .socials a:hover {
    color: #f10f0f;
}






img {
    width: 80px;
    height: auto;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
}





.icono-nav {
    display: none;
    color: aliceblue;
    cursor: pointer;
}




                                                /** Sobre Mi ----  Perfil  */




#sobremi {
    max-width: 1200px;
    margin: auto;
    padding: 150px 15px;
    color: aliceblue;
    display: flex;
}




#sobremi .contenedor-foto {
    max-width: 400px;
    margin-right: 80px;
}




#sobremi .contenedor-foto img {
    padding: 20px;
    width: 100%;
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
    background: linear-gradient(to right, #0e0e0f, #2f2f2f);
}



#sobremi .sobremi {
    margin: 0 40px;
}




#sobremi .sobremi h1 {
    font-size: 40px;
    text-transform: uppercase;
    margin-bottom: 5px;
}



#sobremi .sobremi h4 {
    font-size: 20px;
    margin-top: 5px;
    color: #f10f0f;
}






.descripcion {
    font-size: 18px;
    line-height: 25px;
    color: aliceblue;
    margin: 30px 0;
}




#sobremi .sobremi button {
    display: block;
    margin-top: 20px;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
    font-weight: 400;
    padding: 10px 15px;
    border: 1px solid #f10f0f;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
    background: #f10f0f;
    color: #000;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    cursor: pointer;
}


#sobremi .sobremi button:hover {
    background: transparent;
    color: #f10f0f;
    border: 1px solid #f10f0f;
}



.parrafoOcultar {
    display: none;
}


.info-personal {
    display: none;
    margin: 20px 0;
}


.mostrar {
    display: block;
}





#sobremi .sobremi .info-personal ul li {
    list-style: none;
    font-size: 18px;
    margin-bottom: 10px;
    color: aliceblue;
}

     /** Seccion Certificaciones */

     
#certificaciones  {
    max-width: 1200px;
    margin: auto;
    padding: 150px 15px;
    color: aliceblue;
    display: flex;
}

#certificaciones  .titulo-seccion {
    font-size: 30px;
    text-transform: uppercase;
    color: aliceblue;
    text-decoration: underline;
    text-decoration-color: #f10f0f;
    -moz-text-decoration-color: #f10f0f;
    text-decoration-thickness: 3px;
    letter-spacing: 2px;
    padding: 20px 0;
}


 






                                                /** Seccion Skills */

.contenedor-skills {
    padding: 150px 15px;
    text-align: center;
}



#skills .titulo-seccion {
    font-size: 30px;
    text-transform: uppercase;
    color: aliceblue;
    text-decoration: underline;
    text-decoration-color: #f10f0f;
    -moz-text-decoration-color: #f10f0f;
    text-decoration-thickness: 3px;
    letter-spacing: 2px;
    padding: 20px 0;
}



.contenedor-skills {
    margin: 30px auto;
}



.contenedor-skills .lista-skills ul li {
        list-style: none;
        font-size: 20px;
        margin-bottom: 10px;
        color: aliceblue;
        padding: 20px 0;
}



.contenedor-skills .lista-skills ul li i {
    margin-right: 10px;
    color: #f10f0f;
    font-size: 25px;
}



                /** Seccion certificaciones */ 




                                                    /**  Seccion Experiencia  */

#experiencia {
    padding: 150px 15px;
}


#experiencia .titulo-seccion {
    font-size: 30px;
    text-transform: uppercase;
    color: aliceblue;
    text-decoration: underline;
    text-decoration-color: #f10f0f;
    -moz-text-decoration-color: #f10f0f;
    text-decoration-thickness: 3px;
    letter-spacing: 2px;
    text-align: center;
}



#experiencia .lista-experiencia {
    max-width: 1200px;
    padding: 50px 0;
    margin: auto;
    text-align: left;
}



#experiencia .lista-experiencia li {
    margin-bottom: 10px;
    color: #f10f0f;
}



#experiencia .lista-experiencia li .subListaOL {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}




#experiencia .lista-experiencia li .subListaOL .proyecto {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    width: 700px;
    max-height: 200px;
    border: 2px solid;
    border-image: linear-gradient(to right, #000000, #bbbbbb) 1;
    padding: 20px;
    margin: 20px;
    cursor: pointer;
}


#experiencia .lista-experiencia li .subListaOL .proyecto a {
    text-decoration: none;
    color: aliceblue;
}



#experiencia .lista-experiencia li .subListaOL .proyecto button {
    display: block;
    text-decoration: none;
    font-size: 11px;
    transition: all 0.3s ease;
    padding: 5px 10px;
    border: 1px solid #f10f0f;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
    background: #f10f0f;
    color: #000;
    text-transform: uppercase;
    font-weight: bold;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    cursor: pointer;
}



#experiencia .lista-experiencia li .subListaOL .proyecto button:hover {
    background: transparent;
    color: #f10f0f;
    border: 1px solid #f10f0f;
}


.info-oculta {
    display: none;
}




#experiencia .lista-experiencia li .subListaOL .proyecto .info-proyecto {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}


#experiencia .lista-experiencia li .subListaOL .proyecto .info-proyecto p{
    text-align: center;
    color: #a2a2a2;
    padding: 10px 0;
}







                                                /**  Seccion Footer  */


footer {
    background: rgba(0,0,0,0.8);;
    color: aliceblue;
    text-align: center;
    padding: 20px 0;
    margin: 5px;
    font-size: 22px;
    border-top: #f10f0f 1px solid;
}


footer p {
    padding: 10px 0;
}



footer .socials a{
    text-decoration: none;
    color: aliceblue;
    display: inline-block;
    margin: 0 10px;
    transition: all 0.3s ease;
    font-size: 25px;
}



footer .socials a:hover {
    color: #f10f0f;
}