* {
    box-sizing: border-box;
}

body {
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

header {
    display: grid;
    grid-template-rows: auto auto;
    justify-items: center;
    margin: 50px 0 95px 0;
}

.menu {
    position: relative;
    width: 100%;
    max-width: 350px;
}

.menu a {
    color: var(--texto-principal);
    text-decoration: none;
}

.menu::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--texto-principal);
    transform: translateY(-50%);
}

.menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: auto;
    justify-content: center;
    column-gap: 10px;
    position: relative;
}

.menu li {
    position: relative;
}

.menu li:nth-child(odd) {
    transform: translateY(-12px);
}

.menu li:nth-child(even) {
    transform: translateY(12px);
}

main {
    flex: 1;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.grid-galeria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 10px;
    align-items: start;
}

.card-galeria {
    color: var(--texto-principal);
    text-decoration: none;
    transition: 0.5s background-color, 0.5s color;
    border: 1px solid var(--texto-principal);
    display: block;
}

.card-galeria img {
    width: 100%;
    display: block;
}

.card-galeria p {
    text-align: center;
    margin: 5px 0;
}

.card-galeria:hover {
    background-color: var(--texto-principal);
    color: var(--bg-principal);
}