/* ========== 1. VARIABLE & RESET ========== */
:root {
    --bg-dark: #0f0f0f;
    --card-dark: #1a1a1a;
    --accent-red: #b91c1c;
    --accent-gold: #d4af37;
    --text-gold: #f3e5ab;
    --text-white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    text-align: center;
    overflow-x: hidden;
}

/* ========== 2. HEADER (PERBAIKAN 1) ========== */
header {
    position: fixed; width: 100%; top: 0; z-index: 100;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--accent-gold);
    padding: 10px 20px;
    /* Rata kiri total */
    display: flex; align-items: center; justify-content: flex-start;
}

.brand-wrapper {
    display: flex; align-items: center; 
    gap: 15px; /* Jarak rapat antara logo dan teks */
}

.logo-container { display: flex; align-items: center; }

.header-logo { 
    height: 50px; width: auto; 
    border-radius: 50%; /* Memastikan logo bulat sempurna */
}

.header-brand-name {
    font-weight: 800; 
    color: var(--accent-gold);
    letter-spacing: 0.5px; 
    text-transform: uppercase;
    /* Tinggi huruf disamakan secara visual dengan logo */
    font-size: 1.5rem; 
    line-height: 1;
    margin: 0;
}

/* ========== 3. HERO SECTION ========== */
.hero {
    padding-top: 100px; padding-bottom: 60px;
    padding-left: 20px; padding-right: 20px;
}

.hero-carousel {
    width: 100%; max-width: 800px; height: 300px;
    margin: 0 auto 30px auto;
    border-radius: 15px; border: 2px solid var(--accent-gold);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
    overflow: hidden;
}

.swiper-slide { display: flex; justify-content: center; align-items: center; background: #000; }
.carousel-img { width: 100%; height: 100%; object-fit: cover; }

.hero-title {
    font-size: 2.2rem; color: var(--accent-gold);
    margin-bottom: 1rem; font-weight: 800;
}

.hero-desc {
    max-width: 700px; margin: 0 auto 2rem auto;
    color: var(--text-gold); font-size: 1.1rem;
}

/* ========== 4. BAGIAN VISUAL (PERBAIKAN 2 & 3) ========== */
.reveal { opacity: 0; transform: translateY(30px); transition: 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

.section-title {
    color: var(--accent-gold); margin-bottom: 3rem;
    font-size: 2rem; border-bottom: 1px solid #333;
    display: inline-block; padding-bottom: 10px;
}

.info-container {
    display: flex; flex-wrap: wrap; justify-content: center;
    align-items: flex-start; gap: 40px;
    max-width: 1100px; margin: 0 auto; padding: 0 20px;
}

.info-visual { flex: 1; min-width: 300px; }

/* Container Gambar Desktop (Default) */
.dual-images-container {
    position: relative; height: 350px; display: flex; justify-content: center;
}

.dual-img {
    border-radius: 1rem; position: absolute;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: transform 0.3s ease;
}

/* Tampilan Desktop */
.main-betutu {
    width: 80%; max-width: 300px; z-index: 1;
    border: 2px solid var(--accent-gold); top: 0;
}
.sachet-betutu {
    width: 50%; max-width: 180px; z-index: 2;
    bottom: 20px; right: 35%;
    border: none;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.6));
}

.sachet-caption {
    margin-top: 20px; 
    color: var(--accent-gold); 
    font-style: italic; 
    font-size: 1rem; /* Default Desktop */
}

/* ========== 5. CARDS & MARKETPLACE ========== */
.info-grid { flex: 1; min-width: 300px; display: flex; flex-direction: column; gap: 1.5rem; }

.card {
    background: var(--card-dark); padding: 1.5rem;
    border-radius: 1rem; border: 1px solid #333;
    text-align: left;
}
.card-content h3 { color: var(--accent-gold); font-size: 1.2rem; margin-bottom: 5px; }
.card-content p { font-size: 0.95rem; color: #ccc; margin: 0; }

.marketplace-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px; max-width: 900px; margin: 0 auto; padding: 0 20px;
}
.card-market {
    background: var(--card-dark); padding: 2rem;
    border-radius: 1rem; border: 1px solid #333;
}
.btn-gold-market {
    background: linear-gradient(135deg, var(--accent-gold), #aa8a2e);
    color: #000; text-decoration: none; padding: 0.7rem 1.5rem;
    border-radius: 8px; font-weight: 700; display: inline-block; margin-top: 1rem;
}

/* ========== 6. FOOTER ========== */
footer { padding: 50px 20px; border-top: 1px solid #333; background: #0a0a0a; margin-top: 80px; }
.gold-text { color: var(--accent-gold); margin-bottom: 1rem; letter-spacing: 1px; }
.footer-bottom { margin-top: 30px; border-top: 1px solid #222; padding-top: 20px; font-size: 0.85rem; color: #666; }

/* ========== 7. TOMBOL FLOATING (PERBAIKAN 4) ========== */
.btn-floating-cs {
    position: fixed; bottom: 30px; right: 30px; z-index: 9999;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white; text-decoration: none;
    padding: 12px 25px; border-radius: 50px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.4);
    display: flex; align-items: center; gap: 10px;
    
    /* Ubah Font jadi Bold */
    font-weight: 900; 
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    
    transition: transform 0.3s ease;
    animation: floatPulse 2s infinite;
}
.btn-floating-cs:hover { transform: scale(1.05) translateY(-5px); }

@keyframes floatPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* ========== 8. RESPONSIVE MOBILE (PERBAIKAN 2 & 3 LANJUTAN) ========== */
@media (max-width: 768px) {
    /* Header: Sesuaikan ukuran font di HP */
    .header-brand-name {
        font-size: 1.1rem; /* Sedikit lebih kecil agar muat di layar sempit */
    }

    /* Reset Layout Gambar untuk Mobile */
    .dual-images-container {
        height: auto; /* Hilangkan tinggi fix */
        flex-direction: column; /* Tumpuk ke bawah */
        align-items: center;
        margin-bottom: 20px;
    }

    .dual-img {
        position: relative; /* Hilangkan posisi absolute */
        top: auto; bottom: auto; right: auto; left: auto;
    }

    .main-betutu {
        width: 100%; /* Lebar penuh */
        max-width: 100%;
        margin-bottom: 20px; /* Jarak ke sachet */
    }

    /* SACHET BESAR DI HP */
    .sachet-betutu {
        width: 100%; /* Maksimal lebar layar */
        max-width: 400px; /* Batas agar tidak terlalu raksasa di tablet */
        filter: drop-shadow(0 5px 15px rgba(0,0,0,0.8));
    }

    /* Font Caption Lebih Besar */
    .sachet-caption {
        font-size: 1.3rem; /* Diperbesar agar mudah terbaca */
        font-weight: 600;
        margin-top: 15px;
        color: #fff; /* Ubah putih agar kontras di layar kecil */
    }

    .hero-title { font-size: 1.8rem; }
    .btn-floating-cs { bottom: 20px; right: 20px; padding: 12px 20px; font-size: 1rem; }
}