@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;600;700;800&display=swap');

:root {
    --primary-blue: #0d47a1;
    --light-blue: #1976d2;
    --accent-blue: #e3f2fd;
    --text-dark: #1f2937;
    --text-muted: #6b7280;
    --bg-light: #f9fafb;
    --white: #ffffff;
    --border-color: #e5e7eb;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.5;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Top Bar */
.top-bar {
    background-color: #0a2540;
    color: var(--white);
    font-size: 0.875rem;
    padding: 6px 0;
}

.top-bar .text-right {
    text-align: right;
}

/* Navbar */
.navbar {
    background-color: var(--primary-blue);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo span {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: normal;
}

.logo.dark {
    color: var(--primary-blue);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a:hover {
    color: var(--accent-blue);
}

/* Dropdown */
.dropdown-wrapper {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    color: var(--text-dark);
    list-style: none;
    min-width: 200px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.dropdown-wrapper:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 8px 16px;
}

.dropdown-menu a:hover {
    background-color: var(--bg-light);
    color: var(--light-blue);
}

/* Footer */
.footer {
    background-color: var(--white);
    border-top: 1px solid var(--border-color);
    padding: 64px 0 24px;
    margin-top: 48px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 16px 0;
    max-width: 80%;
}

.company-info {
    font-size: 0.75rem !important;
}

.footer-links h4 {
    margin-bottom: 16px;
    font-size: 0.875rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--light-blue);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-legal a {
    margin-left: 16px;
}

/* Hamburger Menu Icon */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1000; /* Agar tombol hamburger tetap bisa diklik saat menu terbuka */
}

.hamburger .bar {
    display: block; /* Wajib agar garis mau melebar */
    width: 100%;
    height: 3px;
    background-color: #ffffff; /* Warna putih tegas */
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Animasi Hamburger menjadi tanda Silang (X) saat aktif */
.hamburger.is-active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}
.hamburger.is-active .bar:nth-child(2) {
    opacity: 0;
}
.hamburger.is-active .bar:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

@media (max-width: 768px) {
    /* Tampilkan Hamburger */
    .hamburger { display: flex; }

    /* Ubah navigasi menjadi menurun (vertical) dan sembunyikan dengan max-height */
    .nav-links { 
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--primary-blue);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
        z-index: 999; /* Ini kunci agar menu tidak tertutup gambar/elemen lain! */
        gap: 0;
    }

    /* Kelas active yang akan dipicu oleh JavaScript */
    .nav-links.active {
        max-height: 600px; /* Diperbesar sedikit agar pasti muat */
        padding: 16px 0;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links li {
        text-align: center;
        padding: 12px 24px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    /* Sesuaikan dropdown layanan agar rapi di mobile */
    .dropdown-menu {
        position: static;
        box-shadow: none;
        background-color: rgba(0, 0, 0, 0.15); /* Background digelapkan sedikit agar memberi efek menjorok ke dalam */
        display: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 12px;
        border-radius: 6px;
    }
    
    .dropdown-menu a {
        color: var(--white);
        padding: 12px 16px;
    }

    .dropdown-menu a:hover {
        background-color: rgba(255, 255, 255, 0.1);
        color: var(--white);
    }

    .dropdown-wrapper:hover .dropdown-menu {
        display: block;
    }
    
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}