body {
    font-family: 'Press Start 2P', cursive;
    background-color: #ffffff; 
    color: #02051f; 
    margin: 0;
    padding: 0;
}

*{
    box-sizing: border-box;
}
html{
    scroll-behavior: smooth;
}

    h1{font-size: 3.5em;}
    h2{font-size: 2.8;}
    h3{font-size: 2.5;}

    p{font-size: 1.25;}


    /*Formato de los botones*/
button{
    font-family: 'Press Start 2P', cursive;
    font-size: 1.5em;
    font-weight: 1.7em;
    border-radius: 4px;
    border: 2px solid rgb(69, 70, 141);
    box-shadow: 2px 2px 10px rgba(12, 9, 189, 0.555);
    color: white;
    background-color: rgb(1, 5, 8) ;
    border: 2px solid #424742;
}

button:hover{
    background-color: rgb(79, 79, 99);
}

header{
    background: rgb(237, 234, 238);
}
/*modificando la clase: logo*/
header .logo{
    margin: 0;
    padding: 25px 30px;
    font-weight: bold;
    color:rgb(68, 63, 68);
    font-size: 1.6em;
}
header .container{
    display: flex;
    flex-direction: column;
    align-items: center;

}

header a{
    padding: 5px 12px;
    text-decoration: none;
    font-weight: bold;
    color: black;
}

header a:hover{
    color: rgb(128, 125, 125);
}

#mio{
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-direction: column;
    height: 95vh;
    background-image: linear-gradient(
        0deg,
        rgba(0,0,0,0.8),
        rgba(0,0,0,0.5)
    )
    ,url("img/01.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    color: #ffffff;
}
#mio h1{
    color: #ffffff;
}

#quien-soy .container{
    text-align: center;
    padding: 500px 50px;
}

#mis-hobbies .container{
    text-align: center;
    padding: 500px 50px;
    background-color: #000000;
    color: #ffffff;
}

#mis-habilidades .container{
    text-align: center;
    padding: 500px 50px;
}

#mis-habilidades .carta{
    background: cover;
    background-position: center center;
    padding:  200px;
    margin: 100px;
    border-radius: 30px;
    color: #ffffff;
}

.carta:first-child{
    background-image: linear-gradient(
        0deg,
        rgba(0,0,0,0.5),
        rgba(0,0,0,0.5)
    )
    ,url("img/ccna.jpg");
    background-size: cover;
    background-position: center center;
}

.carta:nth-child(2){
    background-image: linear-gradient(
        0deg,
        rgba(0,0,0,0.5),
        rgba(0,0,0,0.5)
    )
    ,url("img/itess.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}

.carta:nth-child(3){
    background-image: linear-gradient(
        0deg,
        rgba(0,0,0,0.5),
        rgba(0,0,0,0.5)
    )
    ,url("img/python.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}
footer{
    background-color: rgb(33, 221, 221);
}

footer p{
    margin: 0;
    padding: 15px;
    background-color: rgb(33, 221, 221);
}

footer .container{
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

@media (min-width: 720px){
    header{
        position: fixed;
        width: 100%;
    }
    header .container{
        flex-direction: row;
        justify-content: space-between;
    }
    header nav{
        flex-direction: row;
        padding-bottom: 0;
        padding-right: 15px;
    }
}

body{
    margin: 0;
}