/* --- LUXURY THEME VARIABLES --- */
:root {
    --bg-dark: #1a0b0b;
    --gold: #d4af37;
    --gold-gradient: linear-gradient(135deg, #d4af37, #f3e5ab, #d4af37);
    --glass-bg: rgba(255, 255, 255, 0.08); /* Sedikit lebih terang */
    --glass-border: rgba(212, 175, 55, 0.3); /* Border gold tipis */
    --text-main: #ffffff;
    --red-accent: #8e0e00;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-main);
    width: 100vw;
    height: 100vh;
    overflow: hidden; /* KUNCI UTAMA: Mencegah scrollbar goyang */
    background-color: var(--bg-dark); /* Fallback color */
    position: relative;
}

/* --- 1. LAYER BACKGROUND (FIXED & ISOLATED) --- */
.fixed-bg {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -10; /* Paling belakang */
    background: linear-gradient(125deg, #2c0000, #1a0b0b, #3d0000);
    background-size: 400% 400%;
    animation: gradientFlow 15s ease infinite;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* --- 2. LAYER PARTICLES (FLOATING HEARTS) --- */
.particles-container {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -5;
    pointer-events: none; /* Agar tidak menghalangi klik */
    overflow: hidden;
}

.heart {
    position: absolute;
    color: var(--red-accent);
    bottom: -50px; /* Mulai dari bawah layar */
    animation: floatUp linear forwards;
    opacity: 0;
    text-shadow: 0 0 5px rgba(255, 0, 0, 0.5);
}

@keyframes floatUp {
    0% { transform: translateY(0) scale(0.5); opacity: 0; }
    20% { opacity: 0.8; }
    100% { transform: translateY(-120vh) scale(1.2) rotate(360deg); opacity: 0; }
}

/* --- 3. LAYER CONTENT (CENTERING) --- */
.content-wrapper {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    padding: 20px;
}

/* --- GLASS CARD --- */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    border-radius: 24px;
    width: 100%; max-width: 480px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    /* Animasi Masuk Card */
    opacity: 0;
    transform: scale(0.9);
    animation: cardEntrance 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes cardEntrance {
    to { opacity: 1; transform: scale(1); }
}

/* --- TYPOGRAPHY & COMPONENTS --- */
h1, h2, h3 { font-family: 'Playfair Display', serif; }

.luxury-title {
    font-size: 2.5rem;
    background: var(--gold-gradient);
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 10px rgba(212,175,55,0.2));
}

.btn-gold {
    display: inline-block;
    padding: 14px 40px;
    margin-top: 25px;
    background: var(--gold-gradient);
    border: none;
    border-radius: 50px;
    color: #2c0000;
    font-weight: 700;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.5);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 20px 0;
}
.gallery-item {
    width: 100%; height: 140px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.2);
}

/* Music Control */
.music-control {
    position: fixed; bottom: 20px; right: 20px;
    width: 45px; height: 45px;
    background: rgba(0,0,0,0.6);
    border: 1px solid var(--gold);
    border-radius: 50%;
    color: var(--gold);
    display: flex; justify-content: center; align-items: center;
    cursor: pointer; z-index: 100;
    font-size: 1.2rem;
}