:root {
    --header-height: 110px;
    --transition-duration: 0.3s;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    z-index: 20;

    background-color: var(--dark);
    color: var(--light);
    transition: background-color var(--transition-duration), top var(--transition-duration), height var(--transition-duration), box-shadow var(--transition-duration);
    box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
    border-radius: 0 0 8px 8px;
    padding-left: 64px;
    padding-right: 64px;
}

.header .left {
    flex-basis: 128px;
}

.header .center {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.header .right {
    flex-basis: 128px;
}

.mobile-header .left {
    flex-basis: 64px;
}

.mobile-header .center {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.mobile-header .right {
    flex-basis: 64px;
}

.header.blended {
    background-color: transparent;
    height: 160px;
    box-shadow: none;
}

.center-left {
    margin-right: 32px;
}

.center-right {
    margin-left: 32px;
}

.social-button {
    height: 32px;
    width: 32px;
    background-color: var(--primary);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
}

.social-button:hover {
    background-color: var(--light);
}

.nav-link{
    font-size: 14px;
    font-weight: 600;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link.active {
    color: var(--primary);
}

#mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 20;
    align-items: center;
    height: var(--header-height);
    padding-left: 16px;
    padding-right: 16px;
    background-color: var(--dark);
    color: var(--light);
    transition: background-color var(--transition-duration), top var(--transition-duration), height var(--transition-duration), box-shadow var(--transition-duration);
    box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
    border-radius: 0 0 8px 8px;
}

#mobile-header.blended {
    background-color: transparent;
    height: 160px;
    box-shadow: none;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    padding: 32px;
    background-color: var(--dark);
    color: var(--light);
    z-index: 21;
    transform: translateX(100%);
    transition: transform var(--transition-duration);
    display: flex;
    flex-direction: column;
}

.sidebar.open {
    transform: translateX(0);
    visibility: visible;
}

.sidebar.open * {
    visibility: visible;
}

.nav-link-mobile{
    font-size: 32px;
    font-weight: 600;
}

/* Style mobile menu button */
.mobile-menu-button {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-button:hover {
    opacity: 0.8;
}

@media screen and (max-width: 1024px){
    #main-header {
        display: none;
    }

    #mobile-header {
        display: flex;
    }
}

/* Hide mobile menu from keyboard navigation on desktop */
@media screen and (min-width: 1025px) {
    .sidebar {
        visibility: hidden;
        pointer-events: none;
    }
    
    .sidebar * {
        visibility: hidden;
    }
}