header {
    display: flex;
    justify-content: center;
    width: 100%;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--standard-width);
    width: 100%;
    padding: 0 var(--spacing-md);
    margin: 0 0 var(--spacing-xl) 0;
    box-sizing: border-box;
}

.menu {
    display: flex;
    list-style: none;
    justify-content: center;
    align-items: center;
}

.menu a {
    color: var(--text-light);
    margin: 0 var(--spacing-md);
    font-weight: bold;
}

.menu a:hover {
    text-decoration: underline;
}

.navbar-button {
    background-color: rgba(250, 250, 250, 0.25);
}

.navbar-button:hover {
    background-color: rgba(250, 250, 250, 0.5);
}

.hamburger-button {
    width: 3.125rem;
    height: 1.875rem;
    background-color: rgba(255, 255, 255, 0.25);
    border: none;
    cursor: pointer;
    border-radius: var(--standard-border-radius);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    display: none;
    z-index: 2;
}

.hamburger-button .bar {
    width: 1.125rem;
    height: 0.125rem;
    background-color: var(--bg-white);
    margin: .1rem;
}

.navbar .mobile-button {
    display: none;
}

.hamburger-button .bar1 {
    animation: var(--hamburger-animation-length) flipbar1 forwards;

}

.hamburger-button .bar2 {
    animation: var(--hamburger-animation-length) fadebar2 forwards;

}

.hamburger-button .bar3 {
    animation: var(--hamburger-animation-length) flipbar3 forwards;

}

@keyframes flipbar1 {
    0% {
        transform: rotateX(0deg);
    }

    100% {
        transform: rotateZ(45deg) translate(.25rem, .2rem);
    }
}

@keyframes fadebar2 {
    0% {
        transform: scaleX(1);
        opacity: 1;
    }

    100% {
        transform: scale(0);
        opacity: 0;
    }
}

@keyframes flipbar3 {
    0% {
        transform: rotateX(0deg) translateY(0);
    }

    100% {
        transform: rotateZ(-45deg) translate(.25rem, -.2rem);
    }
}