:root {
    --primary: #1f6f8b;
    --primary-dark: #155e75;
    --accent: #f9b234;
    --text-light: #ffffff;
}

/* NAVBAR */
.nav {
    background: var(--primary);
    padding: 18px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* MENU UTAMA */
.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-menu > li > a {
    color: var(--text-light);
    font-weight: 600;
    padding: 8px 0;
    position: relative;
    transition: color .3s ease;
}

/* underline animasi */
.nav-menu > li > a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width .3s ease;
}

.nav-menu > li:hover > a::after {
    width: 100%;
}

.dropdown-menu {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 15px 30px rgba(0,0,0,.15);
    padding: 8px 0;
    animation: fadeUp .25s ease;
}

.dropdown-menu a {
    color: #333;
    padding: 10px 18px;
    transition: background .2s ease, padding-left .2s ease;
}

.dropdown-menu a:hover {
    background: #f1f5f9;
    padding-left: 24px;
}

.menu-item {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
}

.menu-item:hover > .dropdown-menu {
    display: block;
}

.has-dropdown > a::after {
    content: "▾";
    margin-left: 6px;
    font-size: .7em;
}
.dropdown-menu .has-dropdown > a::after {
    content: "▸";
    float: right;
}


@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 0;
    }
    .dropdown-menu {
        position: static;
        box-shadow: none;
    }
}



/* animasi muncul */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}