body {
    font-family: poppins-extralight, poppins, sans-serif;
    font-weight: 200;
    font-size: 17px;
}

.spacer {
    margin-bottom: 70px;
}

header {
    position: sticky;
    top: 0;
    background: white;
    box-shadow: 0 0 5px 0px black;
    z-index: 1;
}

header .nav {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

header .hamburger {
    display: none;
}

header .top-right {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

@media only screen and (max-width: 768px) {
    header .nav {
        display: none;
    }

    header .hamburger {
        display: block;
        width: 40px;
        cursor: pointer;
        position: fixed;
        left: 15px;
        top: 15px;
    }

    header .top-right {
        display: block;
        position: fixed;
        right: 15px;
        top: 15px;
    }
}

sidenav {
    position: fixed;
    transition: all 0.5s ease;
    inset: 0;
    background-color: rgba(0, 0, 0, 0);
    z-index: 2;
    pointer-events: none;
}

sidenav.open {
    background-color: rgba(0, 0, 0, 0.5);
    pointer-events: all;
}

sidenav .menu {
    position: fixed;
    left: -300px;
    top: 0;
    bottom: 0;
    background-color: white;
    padding: 30px;
    line-height: 3rem;
    transition: all 0.5s ease;
    width: 300px;
    max-width: 100vw;
}

sidenav.open .menu {
    left: 0px;
}

sidenav .close {
    font-weight: bold;
    position: absolute;
    right: 0;
    top: 0;
    padding: 20px;
}

footer {
    background-color: #d0e9c0;
    padding: 40px 20px;
    box-shadow: 0 0 5px 0px black;
}

a {
    text-decoration: none;
    color: #092f37;
    transition: all 0.3s ease;
    font-weight: 300;
}

a:hover,
a.active {
    color: #7d8c73;
}

.title {
    font-family: niconne, fantasy;
    font-size: 50px;
    color: #30d5d8;
    font-weight: bold;
    line-height: 3rem;
    padding: 0px 50px;
}

.heading {
    font-family: sriracha, cursive;
    font-size: 50px;
    color: #7d8c73;
}

.button {
    background-color: #bbe1ea;
    border-radius: 100px;
    color: #092f37;
    transition: all 0.3s ease;
    padding: 11px 22px;
    font-weight: normal;
    font-size: 18px;
    outline: none;
    border: none;
}

.button:hover {
    background-color: #96b4bb;
    color: white;
}

.button.secondary {
    background-color: #d0e9c0;
    color: #252d2f;
    padding: 11px 32px;
}

.button.secondary:hover {
    background-color: #535d4d;
    color: white;
}

.container {
    max-width: 980px;
}

.review {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.review div:last-child {
    padding-top: 30px;
    margin-top: auto;
}

.science-link {
    background-color: #d0e9c0;
    padding: 20px;
    text-align: center;
    width: 100%;
    height: 100%;
    display: block;
    min-height: 150px;
    transition: all 0.5s ease;
}

.science-link:hover {
    transform: scale(1.1);
}