:root {
    --bg-body: #f8f9fa;
    --primary-blue: #3225a0;
    /* Disamakan dengan footer-bg-blue agar konsisten */
    --footer-bg-blue: #3273dc;
    --footer-bg-dark: #3225a0;
    --text-main: #4a4a4a;
    --text-light: #ffffff;
    --text-muted: #dcdcdc;
    /* Abu-abu muda untuk detail footer */
    --text-dark-muted: #888888;
    /* Untuk teks body yang redup */
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
}


/* --- Navbar & Multi-Level Dropdown --- */

.navbar {
    background-color: #3225a0 !important;
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
    padding: 6px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.1rem !important;
    letter-spacing: 0.5px;
    color: #ffffff !important;
}

.navbar-brand span {
    color: var(--text-muted) !important;
}

.nav-link {
    font-size: 12px;
    /* Font kecil sesuai permintaan */
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8) !important;
    /* Soft (agak transparan) */
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: all 0.3s ease-in-out;
    padding: 0.5rem 1rem !important;
}

.nav-link:hover {
    color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}


/* --- Dropdown Menu Logic --- */

.dropdown-menu {
    display: block;
    /* Harus block agar transisi opacity jalan */
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    pointer-events: none;
    /* Mencegah terklik saat belum muncul */
    position: absolute;
    background-color: #ffffff;
    border: none;
    border-top: 3px solid #143d6b;
    border-radius: 0 0 5px 5px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0;
    padding: 0.5rem 0;
}


/* Munculkan dropdown utama */

.nav-item.dropdown:hover>.dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-item {
    font-size: 13px;
    /* Font dropdown lebih kecil agar proporsional */
    color: #555;
    padding: 8px 20px;
    transition: all 0.2s;
}

.dropdown-item:hover {
    background-color: #1a4f8b;
    color: #f1f4f8;
}


/* --- Submenu (Arah Kiri) --- */

.dropdown-submenu {
    position: relative;
}

.dropdown-submenu .dropdown-menu {
    top: 0;
    left: auto;
    right: 100%;
    /* Tetap muncul ke kiri */
    margin-right: 2px;
    transform: translateX(10px);
    /* Efek slide masuk dari kanan ke kiri */
}

.dropdown-submenu:hover>.dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    pointer-events: auto;
}


/* --- Slider & Content --- */

.header-slider,
.carousel-item {
    height: 550px;
    background-color: #333;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6);
}

.carousel-caption {
    bottom: 35%;
}

.carousel-caption h2 {
    font-family: 'Merriweather', serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.main-content {
    background: #fff;
    padding: 30px;
    margin-top: -50px;
    position: relative;
    z-index: 10;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.sidebar-title {
    font-size: 18px;
    letter-spacing: 1px;
    font-weight: 700;
    color: var(--footer-bg-blue);
    border-left: 3px solid var(--footer-bg-blue);
    padding-left: 10px;
    margin-bottom: 25px;
}


/* --- Back to Top --- */

.btn-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 40px;
    height: 40px;
    background-color: var(--footer-bg-blue);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.btn-back-to-top.show {
    opacity: 0.8;
    visibility: visible;
    transform: translateY(0);
}

.btn-back-to-top:hover {
    opacity: 1;
    background-color: var(--footer-bg-dark);
    transform: scale(1.1);
}


/* --- Footer --- */

.serayu-footer-blue {
    background-color: var(--footer-bg-blue);
    color: var(--text-light);
    padding: 50px 0;
    margin-top: 50px;
}

.serayu-footer-dark {
    background-color: var(--footer-bg-dark);
    color: var(--text-muted);
    padding: 15px 0;
    font-size: 11px;
}

.google-map-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    /* Tentukan tinggi agar map terlihat */
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}


/* --- Mobile Smartphone Mode --- */


/* Membuat ikon hamburger menjadi putih */

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
    padding: 4px 8px;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3Base path stroke='rgba(255, 255, 255, 1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: var(--footer-bg-blue);
        margin: 10px -15px 0 -15px;
        padding: 15px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    /* Dropdown di mobile tidak melayang tapi mendorong konten */
    .dropdown-menu {
        opacity: 1 !important;
        visibility: visible !important;
        display: none;
        /* Kembali ke fungsi dasar BS5 untuk mobile */
        transform: none !important;
        background-color: rgba(255, 255, 255, 0.05);
        border: none;
        border-left: 2px solid var(--text-muted-soft);
        margin-left: 15px;
    }
    /* Menampilkan dropdown saat diklik di mobile */
    .dropdown-menu.show {
        display: block;
    }
    .nav-link {
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .dropdown-item {
        color: #fff !important;
        padding: 10px 20px;
    }
    /* Slider lebih pendek di HP agar tidak terlalu penuh */
    .header-slider,
    .carousel-item {
        height: 300px;
    }
    .carousel-caption h2 {
        font-size: 1.5rem;
    }
    /* Main content margin di HP */
    .main-content {
        margin-top: -30px;
        padding: 20px;
    }
    /* Hilangkan efek hover slide-in di mobile agar tidak berantakan */
    .nav-item.dropdown:hover>.dropdown-menu {
        display: none;
    }
}


/* Media Query untuk Smartphone */

@media (max-width: 991.98px) {
    /* Matikan animasi hover di mobile agar tidak bentrok dengan klik */
    .nav-item.dropdown:hover>.dropdown-menu,
    .dropdown-submenu:hover>.dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: none;
    }
    /* Pastikan dropdown menu terlihat saat class .show ditambahkan Bootstrap */
    .dropdown-menu.show {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        position: static !important;
        /* Supaya mendorong konten ke bawah */
        background: rgba(255, 255, 255, 0.1);
        border-top: none;
        border-left: 2px solid #fff;
        margin: 5px 15px;
        pointer-events: auto;
    }
    /* Submenu di mobile */
    .dropdown-submenu .dropdown-menu {
        left: 0;
        /* Jangan di kiri luar layar */
        margin-left: 20px;
    }
    /* Warna teks link navbar di mobile agar tetap putih */
    .nav-link,
    .dropdown-item {
        color: #050505 !important;
    }
}

@media (max-width: 500.98px) {
    /* Perataan tengah untuk footer gelap */
    .serayu-footer-dark {
        padding: 20px 0;
        /* Memberi ruang lebih lega seperti di gambar */
    }
    .serayu-footer-dark p {
        font-size: 11px;
        line-height: 1.8;
        margin: 0;
    }
    /* Penyesuaian tombol Back to Top agar mirip gambar */
    .btn-back-to-top {
        bottom: 15px;
        right: 15px;
        width: 38px;
        height: 38px;
        border-radius: 6px;
        /* Sudut agak kotak sesuai gambar */
        background-color: #1877f2;
        /* Biru cerah sesuai gambar */
        opacity: 1 !important;
        /* Pastikan terlihat jelas */
    }
    /* Menghilangkan margin pada kolom footer atas jika ada */
    .serayu-footer-blue {
        text-align: center;
        /* Opsional: jika ingin bagian biru juga rata tengah di HP */
    }
    .serayu-footer-blue .text-md-end {
        text-align: center !important;
        margin-top: 20px;
    }
}

.social-links a {
    font-size: 18px;
    display: inline-block;
    background: #106eea;
    color: #fff;
    line-height: 1;
    padding: 8px 0;
    margin-right: 4px;
    border-radius: 4px;
    text-align: center;
    width: 36px;
    height: 36px;
    transition: 0.3s;
}

.social-links a:hover {
    background: #247cf0;
}