header {
    background: linear-gradient(to bottom, var(--header-gradient-start), var(--header-gradient-end));
    width: 100%;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1em;
    height: 7em;
    grid-column: 1 / -1;
    position: relative;
    z-index: 1;
    border-bottom: var(--border-width) solid var(--header-border-color);
}
header h1 {
    margin: 0;
    font-family: var(--font-family);
    color: var(--text-color);
    text-align: left;
    font-size: 1.1em;
}
header img {
    width: 5em;
    height: 5em;
    border-radius: 50%;
}

.profile-home-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem;
    border-radius: 50%;
    text-decoration: none;
    transform: rotate(var(--button-tilt-deg));
    transition: transform 200ms ease, background 200ms ease, outline-color 200ms ease, outline-width 200ms ease;
}

.profile-home-link:hover {
    transform: rotate(var(--button-hover-tilt-deg));
    cursor: pointer;

}

.profile-home-link:active {
    transform: rotate(var(--button-active-tilt-deg)) scale(0.9);
    cursor: grabbing;
    user-select: none;
}

.profile-home-link img {
    display: block;
}