* {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
}


body {
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

header {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

header img {
    margin-top: 60px;
    width: 40%;
}

h1 {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 5px 20px;
    font-size: 38px;
    text-align: center;
    margin: 10px 20px 0 20px;
    line-height: 50px;
}

.btnModo {
    margin-top: 20px;
    color: var(--color-black);
    padding: 10px 20px;
    font-size: 18px;
    margin-bottom: 40px;
    background-color: var(--color-white);
    border: 2px solid var(--color-black);
    cursor: pointer;
}

.btnModo:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.textoModo {
    text-align: center;
}

main {
    width: 100%;
    height: 90%;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    margin-top: 20px;
}

p#codigoRGB {
    font-size: 30px;
    font-weight: 700;
    text-transform: lowercase;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 10px;
}

.dividerSection {
    border-top: 2px solid black;
    width: 60%;

}

section#seleccion {
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

/* PULSADORES COLOR */
article#botones {
    display: grid;
    grid-template-areas:
        "btn1 btn2"
        "btn3 btn4";
}

.btn {
    padding: 50px;
    margin: 10px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}

.btn1 {
    grid-area: btn1;
}

.btn2 {
    grid-area: btn2;
}

.btn3 {
    grid-area: btn3;
}

.btn4 {
    grid-area: btn4;
}

.btn:hover {
    transform: scale(1.1);
}

/* CONTADORES */
article#contadores {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}

.contador {
    margin: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.contador h3 {
    font-size: 24px;
    text-transform: capitalize;
}

.contador span {
    font-size: 18px;
}


/* MODALES */
.hide {
    visibility: hidden;
}

.modal-ext {
    width: 100%;
    height: 100%;
    background-color: var(--color-black);
    z-index: 1;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-int {
    width: 300px;
    height: 300px;
    padding: 30px;
    border-radius: 10px;
    background: #fff;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
}

.modal-int img {
    margin: 10px 0 20px 0;
    width: 40%;
}

.modal-int h2 {
    font-size: 37px;
    text-align: center;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 5px 10px;
    margin-bottom: 30px;
}

.btnModal {
    color: var(--color-black);
    text-decoration: none;
    font-size: 22px;
    padding: 10px 20px;
    margin-bottom: 40px;
    background-color: var(--color-white);
    border: 2px solid var(--color-black);
    cursor: pointer;
}

.btnModal:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* FOOTER */
footer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}


@media screen and (min-width: 1080px) {
    header img {
        width: 40%;
        margin: 0;
    }

    main {
        width: 80%;
        height: 65%;
        flex-direction: row;
        justify-content: space-around;
        margin: 0;
    }

    p#codigoRGB {
        padding: 50px;
    }

    .dividerSection {
        border-left: 2px solid black;
        border-top: none;
        width: 0;
        height: 40%;
        position: absolute;
    }

    section#seleccion {
        margin: 20px;
        padding: 20px;
        border-top: none;
    }

    article#botones {
        margin: 10px;
        padding: 10px;
        flex-wrap: nowrap;
    }

    .btn {
        padding: 60px;
    }

    .footer {
        margin-bottom: 30px;
    }


}