:root {
    --azul-fuerte: #0f425e;
    --azul-claro: #00bfcd;
    --blanco: white;
    --rosa: #953e69;
    --amarillo: #7d792e;
    --gris: #4d4d4d;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    font-size: 62.5%;
}
body
{
    font-family: 'Roboto', sans-serif;
    margin: 0;
}
.burger-button {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background-color: rgba(27, 33, 39, .8);
    display: none;
    line-height: 4rem;
    text-align: center;
    position: fixed;
    z-index: 4;
    left: .5rem;
    top: .5rem;
    color: white;
}
.header {
    background-color: var(--blanco);
    color: var(--azul-fuerte);
    margin: 0;
    font-size: 1.6rem;
    display: flex;
    height: 5rem;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.header a {
    color: var(--azul-fuerte);
    text-decoration: none;
    display: flex;
    align-items: center;
    height: inherit;
    padding: 0 1rem;
}
.menu {
    height: inherit;
}
.header ul {
    display: flex;
    height: inherit;
}
.header ul li {
    height: inherit;
}
ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.header img {
    height: 4rem;
    padding: 0 1em;
}
.footer
{
    height: 4rem;
    color: var(--blanco);
    background: linear-gradient(45deg, var(--azul-claro), var(--rosa));
    padding: 1rem;
    font-size: 1.2rem;
    display: grid;
    margin-top: -3px;
}
.footer p
{
    text-align: center;
    align-self: center;
    justify-self: center;
}
@media screen and (max-width: 1024px) {
    .burger-button {
        display: block;
    }
    .header {
        display: block;
        height: auto;
    }
    .header ul {
        display: initial;
    }
    .header ul li 
    {
        height: 5rem;
    }
    .header a
    {
        justify-content: center;
        color: var(--blanco);
        height: 4rem;
        font-size: 2.8rem;
        text-decoration: underline;
        margin-bottom: .5px;
    }
    header img {
        display: none;
    }
    .menu {
        position: fixed;
        background-color: rgba(27, 33, 39, 0.8);
        z-index: 3;
        top: 0;
        left: -100vw;
        width: 100vw;
        bottom: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: .3s;
    }
    .menu.is-active {
        left: 0;
    }
    .footer {
        height: 4rem;
    }
}
@media screen and (min-width: 425px) {
    .footer p {
        font-size: 1.6rem;
    }
}