/* ========== header ========== */
header {
    width: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    margin-top: 1.25rem;
    z-index: 1;
}

.header-container {
    width: 100%;
    max-width: 80rem;
    height: 5rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    opacity: 0.9;
    border-radius: 5rem;

}

.header-logo img {
    max-width: 11.543rem;
    height: auto;
}

.header-container ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

.header-container ul li {
    margin-right: 3.5rem;
    font-family: 'GmarketSansBold';
    font-size: 1rem;
}

.header-container ul li:last-child {
    margin-right: 0;
}

.header-container ul li a {
    text-decoration: none;
    color: #94A3B8;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
}

.header-container ul li a:hover {
    color: #16A34A !important;
}

.go-to-gallery,
.go-to-notice {
    display: flex;
    align-items: center;
}

.header-container .hamburger {
    display: none;
    flex-direction: column;
    background: none;
    padding: 0;
}

.header-container .hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 4px 0;
}

.header-container .mobile-menu {
    display: none;
    flex-direction: column;
    background-color: #333;
    position: absolute;
    width: 100%;
    top: 5rem;
    left: 0;
}

.header-container .mobile-menu li {
    padding: 1rem 1rem;
}

.header-container .mobile-menu li:first-child {
    padding: 2rem 1rem 1rem 1rem;
}

.header-container .mobile-menu li:last-child {
    padding: 1rem 1rem 2rem 1rem;
}

.header-container .mobile-menu a {
    color: #94A3B8;
    text-decoration: none;
}

@media screen and (max-width: 1200px) {
    header {
        position: fixed;
        margin-top: 0;
    }

    .header-container {
        border-radius: 0;
        padding: 0px 1rem;
    }

    .header-container .nav-links {
        display: none;
    }

    .header-container .hamburger {
        display: flex;
    }

    .header-container .mobile-menu {
        /* display: block; */
    }

    .header-container .mobile-menu.active {
        display: flex;
    }
}

@media screen and (max-width: 767px) {
    .header-container ul li a {
        font-size: 0.85rem;
    }

    .header-logo img {
        max-width: 9rem;
    }
}