.header {
    width: 100%;
    height: 7rem;
    background-color: var(--overleaf-900);
    color: var(--clay-300);
    position: sticky;
    z-index: 100;
    top: 0;
    left: 0;
}

.header .navigation {
    height: inherit;
    width: 40%;
    list-style-type: none;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    gap: 5rem;
}

.header .navigation > li:first-child {
    cursor: pointer;
    font-size: 4ch;
    margin: auto;
    font-weight: bolder;
}

.header .navigation > li > p,
.header .navigation > li > a {
    font-size: 2.8ch;
    text-decoration: none;
    color: var(--clay-300);
}

.header .navigation li > p:hover,
.header .navigation li > a:hover {
    cursor: pointer;
    filter: brightness(80%);
    transition: filter 250ms ease-in-out;
}

.header .navigation li p:active,
.header .navigation li > a:active {
    filter: brightness(120%);
    transition: filter 50ms ease-in-out;
}

.header li:has(.dropdown) {
    position: relative;
}

.header .dropdown {
    list-style-type: none;
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: 4.5rem;
    left: -4.5rem;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: opacity 200ms ease-in-out;
    font-size: 2ch;
    background-color: var(--overleaf-900);
    width: fit-content;
    height: max-content;
    gap: 0;
    cursor: pointer;
}

.header .dropdown li {
    font-size: 2.5ch;
    padding: 1rem 5rem;
    width: 100%;
    text-align: center;
}

.header .dropdown li:hover {
    filter: brightness(120%);
    background-color: var(--overleaf-700);
}

.header .dropdown li a {
    color: inherit;
    text-decoration: none;
}