/* ==========================================================================
   1. CORE VARIABLES & DEFAULT STYLES (CELESTIAL NEO-GOTHIC / SPECIAL)
   ========================================================================== */
:root {
    --bg-classic-dark: #040712;    /* Kedalaman ruang hampa angkasa (Deep Cosmic Void) */
    --champagne-gold: #f3c677;     /* Kilau emas bintang terang (Vibrant Stardust Gold) */
    --gold-glow: rgba(243, 198, 119, 0.4);
    --warm-ivory: #f1f5f9;         /* Putih nebula jernih (Celestial White) */
    --card-onyx: rgba(5, 10, 25, 0.65); /* Transparansi ether dengan bias biru malam */
    --slate-muted: #64748b;        /* Abu-abu kosmik redup */
    --ether-pulse: rgba(16, 185, 129, 0.15); /* Aksen pendaran emerald tipis */
}

/* Mengunci html dan body agar tidak ada elemen yang bocor ke kanan */
html, body {
    max-width: 480px;              /* Membatasi lebar maksimal halaman (standar layar HP) */
    margin: 0 auto;                /* Membuat body otomatis berada di tengah layar PC/Monitor */
    background-color: var(--bg-classic-dark); 
    overflow-x: hidden;            /* KUNCI UTAMA: Menghilangkan scroll ke kanan */
    position: relative;
}

body { 
    font-family: 'Plus Jakarta Sans', sans-serif; 
    color: #cbd5e1;                
    min-height: 100vh;             /* Memastikan background memenuhi tinggi layar */
    box-shadow: 0 0 80px rgba(59, 130, 246, 0.08), 0 0 40px rgba(243, 198, 119, 0.05); /* Aura nebula ganda */
}

.font-serif { 
    font-family: 'Playfair Display', serif; 
    letter-spacing: 0.02em;
    font-style: italic;            /* Penekanan karakter gotik romantis yang dominan */
}

.font-cinzel { 
    font-family: 'Cinzel', serif; 
    letter-spacing: 0.35em;        /* Melebarkan jarak teks untuk impresi kuno/arkeologis */
    font-weight: 700;
}

/* Custom Scrollbar Bertema Astral */
::-webkit-scrollbar,
.custom-scrollbar::-webkit-scrollbar { 
    width: 3px; 
}

::-webkit-scrollbar-track,
.custom-scrollbar::-webkit-scrollbar-track { 
    background: var(--bg-classic-dark); 
}

::-webkit-scrollbar-thumb,
.custom-scrollbar::-webkit-scrollbar-thumb { 
    background: linear-gradient(to bottom, var(--champagne-gold), #10b981); 
    border-radius: 0px; 
}

/* ==========================================================================
   2. SPECIAL CELESTIAL ELEMENTS & EFFECTS
   ========================================================================== */
.hero-bg { 
    height: 100vh; 
    position: relative; 
    overflow: hidden; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}

#parallax-bg {
    position: absolute; 
    top: -12%; 
    left: -12%; 
    width: 124%; 
    height: 124%;
    background-size: cover; 
    background-position: center; 
    z-index: -1;
    filter: brightness(0.75) contrast(1.15) saturate(0.9); /* Efek dramatis bayangan foto */
}

/* Luxury Gold Dust Engine (Partikel Angkasa Hi-Def) */
#star-container { 
    position: fixed; 
    inset: 0; 
    pointer-events: none; 
    z-index: 50; 
}

.star { 
    position: absolute; 
    background: #ffffff;
    border-radius: 50%; 
    animation: floating-dust var(--duration) cubic-bezier(0.4, 0, 0.2, 1) infinite; 
    box-shadow: 0 0 10px #ffffff, 0 0 20px var(--champagne-gold);
}

@keyframes floating-dust { 
    0% { 
        transform: translateY(105vh) scale(0.2) rotate(0deg);
        opacity: 0;
    } 
    15% {
        opacity: 1;
        background-color: var(--champagne-gold);
    }
    85% {
        opacity: 0.8;
        background-color: #ffffff;
    }
    100% { 
        transform: translateY(-5vh) scale(1.2) rotate(360deg); 
        opacity: 0;
    } 
}

/* Ornamen Sudut Runcing (Neo-Gothic Astrological Frame) */
.gold-corner { 
    position: absolute; 
    width: 140px; 
    pointer-events: none; 
    z-index: 20; 
    opacity: 0.4; 
    filter: drop-shadow(0 0 8px var(--gold-glow)) hue-rotate(10deg); 
    transition: all 0.6s ease;
}

/* Premium Glassmorphic Pointed-Card (Lengkungan Katedral Gotik Modern) */
.glass-card { 
    background: var(--card-onyx);
    backdrop-filter: blur(20px); 
    -webkit-backdrop-filter: blur(20px); 
    border: 1px solid rgba(243, 198, 119, 0.18); 
    border-radius: 2rem 0.25rem 2rem 0.25rem; /* Potongan sudut asimetris / lengkungan khusus */
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), inset 0 0 20px var(--ether-pulse);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
    border-color: var(--champagne-gold);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.1), inset 0 0 25px rgba(243, 198, 119, 0.08);
}

.gold-border { 
    border: 1px solid rgba(243, 198, 119, 0.4); 
}

/* Slow Dimensional Orbit Animation */
@keyframes celestial-vows-float { 
    0%, 100% { 
        transform: translateY(0) scale(1); 
        filter: drop-shadow(0 5px 15px rgba(0,0,0,0.5));
    } 
    50% { 
        transform: translateY(-12px) scale(1.01); 
        filter: drop-shadow(0 20px 30px rgba(243, 198, 119, 0.15));
    } 
}

.animate-celestial { 
    animation: celestial-vows-float 8s ease-in-out infinite; 
}

/* Overwrite Pewarnaan Utility Tailwind */
.text-white {
    color: var(--warm-ivory) !important;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
}
.text-amber-400, .text-amber-500, .text-amber-100 {
    color: var(--champagne-gold) !important;
    filter: drop-shadow(0 0 2px rgba(243, 198, 119, 0.3));
}
.bg-amber-500 {
    background: linear-gradient(135deg, var(--champagne-gold) 0%, #b4863b 100%) !important;
    color: #02040a !important;
    letter-spacing: 0.2em;
    font-weight: 700 !important;
    border-radius: 0.25rem 1rem 0.25rem 1rem !important; /* Sinkronisasi dengan tema lengkung gotik */
}
.from-amber-600.to-amber-400 {
    background: linear-gradient(135deg, #a1732e, var(--champagne-gold), #eec06e) !important;
    color: #02040a !important;
    font-weight: 700 !important;
    border-radius: 0.25rem 1rem 0.25rem 1rem !important;
}
.border-amber-500, .border-amber-500\/30 {
    border-color: rgba(243, 198, 119, 0.3) !important;
}
.text-slate-400 {
    color: var(--slate-muted) !important;
}

/* ==========================================================================
   3. FIXED ELEMENTS ADJUSTMENT (OVERLAY & MUSIC BUTTON)
   ========================================================================== */
#overlay {
    max-width: 480px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    background-color: #02040a !important;
}

/* TOMBOL MUSIK: Terintegrasi dengan pendaran plasma kosmik */
#music-btn {
    position: fixed;
    bottom: 35px;                  
    left: calc(50% - 215px);       
    z-index: 999;                  
    width: 44px;                    
    height: 44px;
    background-color: rgba(4, 7, 18, 0.85) !important;
    color: var(--champagne-gold) !important;
    border: 1px solid rgba(243, 198, 119, 0.35);
    border-radius: 12px 2px 12px 2px !important; /* Bentuk asimetris khusus */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.1), inset 0 0 10px rgba(243, 198, 119, 0.1);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

#music-btn:hover {
    transform: scale(1.08) rotate(90deg); /* Efek rotasi astral saat disentuh */
    border-color: var(--champagne-gold);
    box-shadow: 0 0 20px var(--gold-glow);
}

/* ==========================================================================
   4. MOBILE RESPONSIVE OPTIMIZATION (MEDIA QUERY LAYAR HP)
   ========================================================================== */
@media (max-width: 767px) {
    html, body {
        position: relative;
        overflow-x: hidden !important;
    }

    #overlay {
        left: 0;
        transform: none;
        max-width: 100%;
    }
    
    #music-btn {
        left: 24px !important;     
        bottom: 24px !important;    
    }

    h1, .font-serif {
        line-height: 1.35 !important;
    }
    
    /* Alur Garis Kronologi Sejarah Cinta (Ritel Emas Minimalis) */
    .relative.border-l {
        margin-left: 20px !important; 
        left: 0 !important;
        border-color: rgba(243, 198, 119, 0.2) !important;
    }

    /* Penanda Simbol Astrologi Runcing Belah Ketupat */
    .relative.border-l .absolute {
        left: -4px !important; 
        margin-left: 0 !important;
        background-color: var(--champagne-gold) !important;
        box-shadow: 0 0 12px var(--champagne-gold) !important;
        transform: rotate(45deg) !important; /* Mengubah lingkaran menjadi belah ketupat gotik */
        width: 8px !important;
        height: 8px !important;
        border-radius: 0px !important;
    }

    .relative.flex-col {
        width: 100% !important;
        padding-left: 0 !important;
        align-items: flex-start !important;
    }

    /* Optimalisasi Struktur Kartu untuk Perangkat Ponsel */
    .glass-card {
        padding: 26px 22px !important;       
        margin-left: 24px !important;     
        margin-right: 6px !important;    
        border-radius: 1.5rem 0.25rem 1.5rem 0.25rem !important; /* Menjaga struktur lengkung gotik di HP */
        text-align: left !important;      
        width: calc(100% - 30px) !important; 
        box-sizing: border-box !important;   
    }

    .glass-card span.font-cinzel {
        font-size: 0.8rem !important;
        letter-spacing: 0.2em !important;
        color: var(--champagne-gold) !important;
    }
    
    .glass-card h4.font-serif {
        font-size: 1.25rem !important;
        margin-bottom: 0.5rem !important;
        color: var(--warm-ivory) !important;
    }

    .glass-card p {
        font-size: 0.85rem !important;
        line-height: 1.7 !important;
        color: #94a3b8 !important;
    }

    .space-y-16 > :not([hidden]) ~ :not([hidden]) {
        margin-top: 3rem !important;
    }
    
    .gold-corner {
        width: 100px !important;
        opacity: 0.25;
    }
}