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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #1a1a1a;
}

/* --- Section Penuh & Anti-Scroll --- */
html, body {
    height: 100%;
    overflow: hidden;
}

.hero-section {
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    
    background-image: url('images/background_v1.jpg');
    background-size: cover;
    background-position: center;
    
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    padding: 2rem;
    transition: background-position 0.3s ease-out;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 10, 0.5);
    z-index: 1;
}

/* --- Header & Logo --- */
.main-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem;
    text-align: center;
    z-index: 2;
}

/* Logo dibuat lebih menonjol */
.logo {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
}

/* --- Konten Utama di Tengah --- */
.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
}

.hero-content h1 {
    font-family: 'Lora', serif;
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 2.5rem;
}

/* --- Tombol / Buttons --- */
.button-group {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: #ffffff;
    color: #000000;
}

/* Efek hover diperjelas */
.btn-primary:hover {
    background-color: #dcdcdc; /* Warna abu-abu terang saat hover */
    color: #000000;
    transform: scale(1.05); /* Sedikit membesar biar lebih interaktif */
}

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.5);
}

/* Efek hover diperjelas */
.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15); /* Background dibuat lebih terlihat */
    border-color: #ffffff; /* Border jadi putih solid */
    transform: scale(1.05); /* Sedikit membesar */
}

/* Style untuk atribusi gambar */
.attribution {
    position: absolute;
    bottom: 1rem;
    right: 1.5rem;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    z-index: 2;
}

/* --- Penyesuaian untuk layar lebih kecil (Mobile) --- */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .btn {
        padding: 0.8rem 1.5rem;
        width: 90%;
        max-width: 350px;
    }
    .attribution {
        text-align: center;
        width: 100%;
        left: 0;
        right: 0;
        bottom: 0.5rem;
    }
}