/* 
LEONARDO DANIEL AVIÑA NERI
email 1: daniel.avina.neri@gmail.com
email 2: ld.avinaneri@ugto.mx
github: https://github.com/Daniel-Avina
*/
*{
    box-sizing: border-box;
    color: white;
    margin: 0;
    font-family: 'Nova Slim', cursive;
    /* font-family: 'Fira Code', monospace; */
    /* font-family: 'Kdam Thmor Pro', sans-serif; */
    /* font-family: 'Signika Negative', sans-serif; */
    /* font-family: 'Alkatra', cursive; */
}

h1, h2, h3, h4, h5, h6{    
    font-family: 'Nova Slim', cursive;
}

header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background-color: #05002c;
    box-shadow: 0 5px 10px -3px rgba(0, 0, 0, 0.558);
    /* box-shadow: 0 5px 10px -3px rgba(255, 224, 45, 0.3); */

    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: 70px;
}


body{
    background-position: center;
    background: rgb(20, 45, 83);
    background: radial-gradient(circle, rgb(20, 45, 83) 30%, rgba(12,12,12,1) 100%);
    background-size: cover;
    background-attachment: fixed;
    display: grid;
    min-height: 100vh; /*sin este no funciona todo esto*/
    grid-template-rows: auto 1fr auto;
}


main {
    margin-top: 130px;
    margin: 30px;
}

footer{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background-color: #05002c;
    box-shadow: 0 5px 10px -3px rgba(255, 223, 0, 0.8);
    min-height: 70px;
}

ul{
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-content: space-between;
    /* background-color: #fff; */
    /* width: 50%; */
}

li{
    padding: 10px;
    margin: 10px;
    border-radius: 20px;
    background-color: #05002c;
    border: 2px solid white;
    cursor: pointer;
    text-align: center;
}

.boton{
    padding: 10px;
    margin: 10px;
    border-radius: 20px;
    background-color: #05002c;
    border: 2px solid white;
    cursor: pointer;
    text-align: center;
}

li:hover, .boton:hover {
    box-shadow: 0px 0px 18px rgba(255, 224, 45, 0.3);
    transform: scale(1.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

a{
    text-decoration: none;
    color: white;
}

#iterativo, #analitico, #codigo,#play{
    margin-top: 180px;
    /* background-color: #fff; */
    width: 100%;
}

#tabla-c{
    margin-top: 100px;
}

.formula{
    color: rgb(193, 193, 3);
    font-size: 1.2em;
}


form#calculo-form {
    background-color: #05002c;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    max-width: 400px;
    margin: 0 auto;
    color: white;
}

#calculo-form{
    margin-top: 40px;
}

form#calculo-form label {
    display: block;
    margin-bottom: 10px;
    font-size: 1.2em;
}

form#calculo-form input {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #333;
    color: white;
    font-size: 1em;
}

form#calculo-form button {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: #3e79c6;
    color: white;
    font-size: 1.2em;
    cursor: pointer;
}

form#calculo-form button:hover {
    background-color: #1964af;
}

code {
    background-color: #04002166;
    color: #dcdcdc;
    font-family: 'Consolas', 'Courier New', monospace;
    /* font-family: 'FiraCode Nerd Font Mono'; */
    padding: 3px 4px;
    border-radius: 4px;
    display: inline-block;
    font-size: 1.3em;
}

table{
    width: 100%;
    margin-top: 50px;
    border-collapse: collapse;
    /* border: 2px solid rgb(7, 0, 106); */
    border-radius: 20px;
    text-align: center;
    color: white;

    margin-left: auto;
    margin-right: auto;
}


td{
    border: 2px solid black;
    /* border-radius: 20px; */
}
tr:nth-child(odd) {
    background-color: #3e79c6;
}

tr:nth-child(even) {
    background-color: #1964af;
}

th, thead{
    border: 2px solid black;
    /* border-radius: 20px; */
    color: #fff;
    background-color: #05002c;
}

tbody{
    border: 2px solid black;
    border-radius: 20px;
}
caption{
    font-size: 2em;
}


@media (max-width: 768px) {

    *{
        font-size: .901em;
    }

    body {
        overflow-x: visible;
    }
    header, footer {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    header ul, footer ul {
        flex-direction: column;
        justify-content: center;
        width: 80%;
        align-items: center;
    }

    header ul {
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
        align-items: center;
    }

    header li {
        /* background-color: #fff; */
        /* width: 10%; */
        margin: 3px;
        font-size: 1.2em;
        padding: 5px;
    }

    header li, footer li {
        width: 60%;
        margin: 3px 0;
        font-size: 1.2em;
    }

    h1{
        font-size: 1.5em;
    }

    h2{
        font-size: 1.5em;
    }

    h3 { 
        font-size: 1.3em;
    }

    h4{
        font-size: 1.2em;
    }
    
    h5{
        font-size: 1.1em;
    }

    p{
        font-size: 1.1em;
    }

    main {
        margin: 4px;
    }

    code {
        font-size: 1em;
    }
}


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

    *{
        font-size: 1em;
    }

    main{
        margin: 10px;
    }

    header, footer {
        flex-direction: column;
        align-items: center;
        align-content: center;
        text-align: center;
    }

    header h1 {
        font-size: 1.1em;
    }

    header ul {
        width: 40%;
        align-content: space-between;
    }

    header li {
        padding: 6px;
    }

    footer ul {
        flex-direction: column;
        width: 100%;
    }

    footer li {
        width: 80%;
    }

    li {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    code{
        font-size: 1em;
    }

} */