/* ==========================================================================
   1. CORE STYLE & VARIABLES
   ========================================================================= */
html { scroll-behavior: smooth; }
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg-dark: #060814;
    --bg-surface: #0b1126;
    --bg-card: #121b3a;
    
    /* Warna Aksen */
    --accent-blue: #00d2ff;
    --accent-gold: #ffd700;
    --accent-pink: #ff2a5f;
    --accent-green: #00f59b;
    
    --text-main: #ffffff;
    --text-muted: #8fa0dd;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
}

/* ==========================================================================
   2. NAVBAR (SINKRONISASI GLOBAL WEB)
   ========================================================================= */
nav {
    background-color: rgba(6, 8, 20, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 2px solid #142046;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 10%;
}

.nav-logo {
    font-size: 26px;
    font-weight: 900;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 210, 255, 0.6);
}

.nav-links { display: flex; gap: 35px; list-style: none; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-weight: 700; font-size: 15px; text-transform: uppercase; }
.active-link { color: var(--accent-blue) !important; border-bottom: 2px solid var(--accent-blue); padding-bottom: 4px; }

/* ==========================================================================
   3. LAYOUT MAIN STRUCT
   ========================================================================= */
.container {
    max-width: 1200px;
    margin: 150px auto 80px auto;
    padding: 0 40px;
}

.back-to-shop {
    text-align: left;
    margin-bottom: 20px;
}

.back-to-shop a {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    transition: opacity 0.2s;
}

.back-to-shop a:hover { opacity: 0.8; }

.shop-title {
    font-size: 3.2rem;
    font-weight: 900;
    text-align: center;
    text-transform: uppercase;
    background: linear-gradient(135deg, #ffffff 30%, #a5ccff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.shop-subtitle {
    text-align: center;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.section-divider {
    text-align: left;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    margin: 40px 0 25px 0;
    color: #ff3e6c;
    text-shadow: 0 0 10px rgba(255, 62, 108, 0.3);
}

.normal-title {
    color: var(--accent-blue);
    text-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
}

/* --- GRID LAYOUT --- */
.pass-grid {
    display: grid;
    gap: 30px;
    width: 100%;
}

.promo-section { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.normal-section { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }

/* ==========================================================================
   4. CARD DESIGN
   ========================================================================= */
.pass-card {
    background: linear-gradient(145deg, var(--bg-surface) 0%, var(--bg-card) 100%);
    border: 2px solid #15224f;
    border-radius: 24px;
    padding: 35px 30px;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s, border-color 0.3s;
}

.pass-card:hover {
    transform: translateY(-5px);
}

/* --- BADGE DISKON --- */
.discount-badge {
    position: absolute;
    top: -15px;
    right: 25px;
    background: linear-gradient(135deg, #ff2a5f, #ff7e40);
    color: white;
    font-size: 11px;
    font-weight: 900;
    padding: 6px 14px;
    border-radius: 30px;
    box-shadow: 0 5px 15px rgba(255, 42, 95, 0.4);
    letter-spacing: 0.5px;
}

/* --- THEME GLOW UNTUK CARD PROMO --- */
.starter-theme { border-color: rgba(0, 210, 255, 0.2); }
.starter-theme:hover { border-color: var(--accent-blue); box-shadow: 0 15px 35px rgba(0, 210, 255, 0.15); }

.intermediate-theme { border-color: rgba(255, 42, 95, 0.2); }
.intermediate-theme:hover { border-color: var(--accent-pink); box-shadow: 0 15px 35px rgba(255, 42, 95, 0.15); }

.sultan-theme { border-color: rgba(255, 215, 0, 0.2); }
.sultan-theme:hover { border-color: var(--accent-gold); box-shadow: 0 15px 35px rgba(255, 215, 0, 0.2); }

.special-normal { border-color: rgba(0, 245, 155, 0.2); }
.special-normal:hover { border-color: var(--accent-green); box-shadow: 0 15px 35px rgba(0, 245, 155, 0.15); }

/* --- HEADER CARD INLINE --- */
.pass-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.pass-icon { font-size: 2.2rem; }

.pass-title-inline { display: flex; align-items: center; }
.pass-name { font-size: 22px; font-weight: 800; color: #ffffff; }

/* --- HARGA --- */
.price-tag {
    display: flex;
    flex-direction: column;
    margin-bottom: 25px;
}

.old-price {
    font-size: 14px;
    color: #475569;
    text-decoration: line-through;
    font-weight: 600;
}

.current-price {
    font-size: 28px;
    font-weight: 900;
    color: #ffffff;
}

.starter-theme .current-price { color: var(--accent-blue); }
.intermediate-theme .current-price { color: var(--accent-pink); }
.sultan-theme .current-price { color: var(--accent-gold); }

/* --- INCLUDE LIST --- */
.items-included {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 35px;
    flex-grow: 1;
}

.items-included li {
    font-size: 14px;
    color: #cbd5e1;
    position: relative;
    padding-left: 22px;
}

.items-included li::before {
    content: "⚡";
    position: absolute;
    left: 0;
    top: 1px;
    font-size: 11px;
}

.bonus-perk::before {
    content: "✨" !important;
}

.bonus-perk {
    color: var(--accent-green) !important;
    font-weight: 600;
}

.item-highlight {
    color: #ffffff;
    font-weight: 700;
}

/* --- BUTTON BELI --- */
.buy-btn {
    width: 100%;
    background: #ffffff;
    color: #060814;
    border: none;
    padding: 14px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.buy-btn:hover { background-color: #e2e8f0; }
.buy-btn:active { transform: scale(0.98); }

.starter-theme .buy-btn { background: var(--accent-blue); color: #000; }
.starter-theme .buy-btn:hover { background: #5ce6ff; }

.intermediate-theme .buy-btn { background: var(--accent-pink); color: #fff; }
.intermediate-theme .buy-btn:hover { background: #ff5c84; }

.sultan-theme .buy-btn { background: var(--accent-gold); color: #000; }
.sultan-theme .buy-btn:hover { background: #ffe44d; }

.normal-btn {
    background: transparent;
    border: 2px solid #1d2d5f;
    color: #ffffff;
}
.normal-btn:hover {
    background: #1d2d5f;
}

/* ==========================================================================
   5. RESPONSIVE (FIXED FOR MOBILE & SMARTPHONES)
   ========================================================================= */
@media (max-width: 768px) {
    /* 1. Fix Navigasi Utama Mobile (Bisa Di-scroll Kesamping) */
    nav { 
        padding: 15px 5% !important; 
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .nav-links { 
        display: flex !important; 
        overflow-x: auto;
        width: 100%;
        gap: 18px;
        padding-bottom: 6px;
        white-space: nowrap;
    }

    .nav-links a {
        font-size: 13px;
    }

    /* 2. Container & Spacing Layout */
    .container { 
        margin-top: 130px; 
        padding: 0 18px; 
    }

    .shop-title { 
        font-size: 2.2rem; 
    }

    .shop-subtitle {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    .section-divider {
        font-size: 1.2rem;
        margin: 30px 0 20px 0;
    }

    /* 3. Fix Grid Layout Promo & Normal Section (Bebas Overflow) */
    .promo-section, 
    .normal-section { 
        grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)) !important; 
        gap: 20px;
    }

    .pass-card {
        padding: 25px 20px;
    }

    .pass-name {
        font-size: 19px;
    }
}

@media (max-width: 480px) {
    .shop-title {
        font-size: 1.8rem;
    }
    
    .current-price {
        font-size: 24px;
    }

    .discount-badge {
        font-size: 10px;
        padding: 4px 10px;
        right: 15px;
    }
}