/* 
    BOLATANGKAS PREMIUM STYLE SHEET 
    Theme: Modern, Gold & Orange, Mobile-First
*/

/* 1. ROOT VARIABLES */
:root {
    --gold: #D4AF37;
    --gold-light: #F1D382;
    --orange: #FF8C00;
    --dark: #0A0A0A;
    --dark-medium: #111111;
    --dark-light: #1A1A1A;
    --text-white: #FFFFFF;
    --text-gray: #B0B0B0;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 30px rgba(0,0,0,0.5);
    --radius: 12px;
}

/* 2. RESET & GLOBAL FIXES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%;
    overflow-x: hidden; /* MEMASTIKAN TIDAK BISA GESER KANAN KIRI */
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--dark);
    color: var(--text-white);
    line-height: 1.6;
    padding-bottom: 75px; /* Ruang untuk Sticky Nav Mobile */
}

/* 3. LAYOUT SYSTEM */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px; /* Symmetry Padding */
}

section {
    padding: 60px 0;
    width: 100%;
}

.gray-bg { background-color: var(--dark-medium); }
.center { text-align: center; }

/* 4. HEADER & NAV */
.main-header {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gold);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span { color: var(--orange); }

/* Sembunyikan Nav Desktop di Mobile */
.desktop-nav, .header-cta { display: none; }

/* 5. HERO SECTION */
.hero {
    padding: 40px 0 60px;
    background: radial-gradient(circle at center, #1a1a1a 0%, #0a0a0a 100%);
}

.hero-grid {
    display: flex;
    flex-direction: column;
    gap: 35px;
    text-align: center;
}

.badge {
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: inline-block;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.hero h1 {
    font-size: 2.2rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 800;
}

.text-gradient {
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-gray);
    font-size: 1rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-action {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero-image {
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.05);
}

.hero-image img {
    width: 100%;
    height: auto;
    transform: scale(1.02);
}

/* 6. BUTTONS */
.btn {
    padding: 16px 28px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-gold {
    background: linear-gradient(45deg, var(--gold), var(--orange));
    color: #000;
}

.btn-orange {
    background: #FF8C00;
    color: #fff;
}

.btn-outline {
    border: 2px solid var(--gold);
    color: var(--gold);
}

.btn:active { transform: scale(0.96); }

/* 7. GRID & CARDS */
.grid-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.card {
    background: var(--dark-light);
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid #222;
    transition: var(--transition);
    position: relative;
}

.card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

/* 8. FAQ ACCORDION */
.faq-list {
    max-width: 100%;
    margin-top: 30px;
}

.faq-item {
    background: var(--dark-light);
    margin-bottom: 12px;
    border-radius: 10px;
    border: 1px solid #222;
}

.faq-question {
    padding: 18px 20px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 0.95rem;
}

.faq-answer {
    padding: 0 20px 20px;
    color: var(--text-gray);
    font-size: 0.9rem;
    display: none;
}

/* 9. MODERN FOOTER (ONEBETASIA STYLE) */
.modern-footer {
    background-color: #050505;
    padding: 60px 0 0;
    border-top: 2px solid var(--gold);
}

.footer-container {
    display: flex;
    flex-direction: column; /* Vertikal di Mobile */
    gap: 40px;
}

.footer-col {
    flex: 1;
}

.footer-title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: #fff;
    text-transform: uppercase;
}

.gold-line {
    width: 60px;
    height: 3px;
    background: var(--gold);
    margin-bottom: 25px;
}

.footer-desc {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-links {
    list-style: none !important; /* HILANGKAN TITIK TITIK */
    padding: 0 !important;
}

.footer-links li {
    margin-bottom: 15px;
    list-style: none;
}

.footer-links a {
    color: var(--text-white);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--gold);
    transform: translateX(5px);
}

.footer-copyright {
    border-top: 1px solid #1a1a1a;
    padding: 30px 0;
    margin-top: 50px;
    text-align: left;
}

.footer-copyright p {
    font-size: 0.85rem;
    color: #555;
}

/* 10. STICKY BOTTOM NAV (APPS STYLE) */
.sticky-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.98);
    display: flex;
    justify-content: space-around;
    padding: 12px 0;
    border-top: 2px solid var(--gold);
    z-index: 10000;
    backdrop-filter: blur(10px);
    box-shadow: 0 -5px 20px rgba(0,0,0,0.8);
}

.nav-item {
    text-align: center;
    color: #777;
    text-decoration: none;
    font-size: 0.7rem;
    font-weight: 600;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition);
}

.nav-item .icon {
    font-size: 1.4rem;
    margin-bottom: 3px;
}

.nav-item.active {
    color: var(--gold);
}

/* 11. MEDIA QUERIES (TABLET & DESKTOP) */
@media (min-width: 768px) {
    section { padding: 80px 0; }
    
    .hero-grid {
        flex-direction: row;
        text-align: left;
        align-items: center;
    }
    
    .hero-content { flex: 1; }
    .hero-image { flex: 1; }
    
    .hero h1 { font-size: 3.5rem; }
    .hero-action { flex-direction: row; }
    .btn { width: auto; }
    
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-container {
        flex-direction: row; /* Horizontal di Desktop */
        justify-content: space-between;
    }
}

@media (min-width: 992px) {
    .desktop-nav, .header-cta { display: block; }
    
    .desktop-nav ul {
        display: flex;
        gap: 30px;
        list-style: none;
    }
    
    .desktop-nav a {
        color: #fff;
        text-decoration: none;
        font-weight: 600;
        font-size: 0.95rem;
    }
    
    .desktop-nav a:hover { color: var(--gold); }
    
    .grid-container {
        grid-template-columns: repeat(3, 1fr);
    }
}