/* Core Styling */
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    scroll-behavior: smooth;
}

/* Background Hero - Mengambil dari folder lokal img */
.hero-bg {
    background: linear-gradient(
        rgba(4, 57, 120, 0.82), 
        rgba(4, 57, 120, 0.82)
    ), 
    /* PERBAIKAN TOTAL: Menggunakan ./ untuk menegaskan posisi folder img di sebelah file CSS */
    url('assets/img/tambang.png'); 
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: scroll;
}

/* Animasi Muncul */
.reveal {
    position: relative;
    transform: translateY(60px);
    opacity: 0;
    transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.reveal.active {
    transform: translateY(0);
    opacity: 1;
}

/* Animasi Judul Hero */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Navbar Scrolled State */
nav.scrolled {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}