/* =========================================
   CUSTOM PROPERTIES / VARIABLES
   ========================================= */
:root {
    --brand-blue: #2a3e7a;
    --brand-blue-light: #3f58a3;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --transition-speed: 0.3s;
}

/* =========================================
   RESET & BASE STYLES
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #0b1120;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
    padding: 24px 0;
    width: 100%;
}

.brand-logo {
    height: 36px;
    display: block;
}

/* =========================================
   HERO SECTION (KIRI - TEKS)
   ========================================= */
.hero {
    min-height: calc(100vh - 100px);
    display: flex;
    align-items: center;
    padding: 40px 0;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.hero-text {
    max-width: 500px;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: rgba(255, 255, 255, 0.1); 
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 24px;
    backdrop-filter: blur(4px);
}

.hero-text h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #ffffff;
}

.hero-text h1 span {
    color: #93c5fd;
}

.hero-text p {
    font-size: 1.125rem;
    color: #cbd5e1;
    margin-bottom: 32px;
}

/* =========================================
   CARDS WRAPPER
   ========================================= */
.cards-wrapper {
    display: flex;
    gap: 24px;
    perspective: 1000px;
}

/* Pengaturan khusus karena sekarang hanya ada 1 Card */
.cards-wrapper.single-card {
    justify-content: flex-end; /* Memastikan card tetap di kanan di layar PC */
}

.cards-wrapper.single-card .card {
    flex: 0 1 450px; /* Lebar maksimal card agar tidak melar */
    margin-left: auto;
}

/* =========================================
   CARD STYLING (PREMIUM SAAS STYLE)
   ========================================= */
.card {
    background: var(--card-bg);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 10px 40px -10px rgba(42, 62, 122, 0.08);
    transition: transform 0.1s ease-out, box-shadow var(--transition-speed);
    will-change: transform;
    /* Reset padding bawaan karena desain baru punya zona berbeda */
    padding: 0 !important; 
    overflow: hidden; 
    display: flex;
    flex-direction: column;
}

.card:hover {
    box-shadow: 0 20px 40px -10px rgba(42, 62, 122, 0.15);
    z-index: 10;
}

/* Card Header (Area Promo Atas) */
.card-header {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 32px 32px 24px;
    border-bottom: 1px solid #e2e8f0;
    text-align: center;
}

.header-badges {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
}

.badge-app {
    background: #dbeafe;
    color: #1e40af;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-promo {
    background: #fee2e2;
    color: #b91c1c;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: pulse 2s infinite; 
}

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

.product-title {
    font-size: 1.75rem !important;
    color: #0f172a !important;
    margin-bottom: 8px !important;
    font-weight: 800;
}

.price-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 8px;
}

.price-strike {
    color: #94a3b8;
    text-decoration: line-through;
    font-size: 1rem;
    font-weight: 500;
}

.price-free {
    color: #16a34a;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.promo-text {
    color: #64748b !important;
    font-size: 0.85rem !important;
    margin-bottom: 0 !important;
}

/* Card Body (Area Fitur & Tombol Bawah) */
.card-body {
    padding: 32px;
    background: #ffffff;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.feature-list {
    list-style: none;
    margin-bottom: 32px;
}

.feature-list li {
    display: flex;
    align-items: flex-start; 
    margin-bottom: 16px;
    color: #334155;
    font-size: 0.95rem;
    line-height: 1.4;
    text-align: left; /* Pastikan teks rata kiri */
}

.feature-list li:last-child {
    margin-bottom: 0;
}

.check-icon {
    width: 20px;
    height: 20px;
    color: #16a34a;
    margin-right: 12px;
    flex-shrink: 0; 
    margin-top: 2px; 
}

.feature-list strong {
    color: #0f172a;
}

/* Tombol CTA Baru */
.btn-claim {
    background-color: #16a34a; 
    color: #ffffff;
    padding: 16px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
    box-shadow: 0 4px 14px 0 rgba(22, 163, 74, 0.39);
    text-decoration: none;
    margin-bottom: 12px;
}

.btn-claim:hover {
    background-color: #15803d;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(22, 163, 74, 0.4);
}

.download-icon {
    width: 20px;
    height: 20px;
}

.guarantee-text {
    text-align: center;
    font-size: 0.8rem !important;
    color: #94a3b8 !important;
    margin-bottom: 0 !important;
    font-weight: 500;
}

/* =========================================
   ANIMASI BACKGROUND ABSTRAK (LOOPING)
   ========================================= */
.bg-abstract {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; 
    overflow: hidden;
    background: #0b1120;
}

.blob {
    position: absolute;
    filter: blur(90px); 
    opacity: 0.6;
    border-radius: 50%;
}

.blob-1 {
    width: 450px;
    height: 450px;
    background: #2a3e7a;
    top: -10%;
    left: -10%;
    animation: moveBlob1 10s infinite ease-in-out;
}

.blob-2 {
    width: 550px;
    height: 550px;
    background: #1d4ed8;
    bottom: -20%;
    right: -10%;
    animation: moveBlob2 14s infinite ease-in-out;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: #3f58a3;
    top: 40%;
    left: 40%;
    animation: moveBlob3 12s infinite ease-in-out;
}

@keyframes moveBlob1 {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(25vw, 15vh) scale(1.2); }
    66% { transform: translate(10vw, 30vh) scale(0.9); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes moveBlob2 {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-20vw, -25vh) scale(1.1); }
    66% { transform: translate(-35vw, 5vh) scale(1.3); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes moveBlob3 {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20vw, -20vh) scale(1.3); }
    66% { transform: translate(-15vw, -10vh) scale(0.8); }
    100% { transform: translate(0, 0) scale(1); }
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */

/* --- TABLET (Layar medium, di bawah 992px) --- */
@media (max-width: 992px) {
    .hero {
        padding: 20px 0 60px;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    
    .hero-text {
        margin: 0 auto;
        max-width: 700px;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-text p {
        font-size: 1.05rem;
    }
    
    .cards-wrapper {
        justify-content: center;
        flex-wrap: wrap; 
        max-width: 800px;
        margin: 0 auto;
    }

    /* Penyesuaian agar satu card posisinya memusat di layar kecil */
    .cards-wrapper.single-card {
        justify-content: center;
    }

    .cards-wrapper.single-card .card {
        flex: 1 1 auto;
        margin-left: 0;
        max-width: 450px;
    }
}

/* --- SMARTPHONE BESAR (Layar di bawah 768px) --- */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .hero-text h1 {
        font-size: 2.25rem;
    }

    .cards-wrapper {
        flex-direction: column;
        gap: 16px;
    }
}

/* --- SMARTPHONE KECIL (Layar di bawah 480px) --- */
@media (max-width: 480px) {
    .navbar {
        padding: 16px 0;
    }

    .brand-logo {
        height: 28px;
    }

    .hero-text h1 {
        font-size: 1.8rem;
        margin-bottom: 16px;
    }

    .hero-text p {
        font-size: 0.95rem;
        margin-bottom: 24px;
    }

    .badge {
        font-size: 0.8rem;
        padding: 4px 10px;
        margin-bottom: 16px;
    }

    /* Penyesuaian font di dalam Card agar tidak kebesaran di HP */
    .product-title {
        font-size: 1.5rem !important;
    }

    .price-free {
        font-size: 2rem;
    }

    .card-header {
        padding: 24px 20px 20px;
    }

    .card-body {
        padding: 24px 20px;
    }

    .feature-list li {
        font-size: 0.85rem;
        margin-bottom: 12px;
    }

    .check-icon {
        width: 18px;
        height: 18px;
        margin-right: 8px;
    }
    
    .btn-claim {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
}