/* ==========================================
   1. Root Variables & Global Base Styles
   ========================================== */
:root { 
    --primary: #0056b3;  
    --accent: #ae0beec7;    
    --dark: #111c24;       
    --gray: #f4f7f9;       
    --white: #ffffff;
    --success: #0c8b3b;      
}

html { 
    scroll-behavior: smooth; 
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

body { 
    font-family: 'Plus Jakarta Sans', sans-serif; 
    color: var(--dark); 
    line-height: 1.7; 
    background-color: var(--white); 
    overflow-x: hidden; 
}

/* ==========================================
   2. Navbar Modern
   ========================================== */
nav { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 15px 8%; 
    background: rgba(255, 255, 255, 0.95); 
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05); 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
}

.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.main-logo {
    height: 70px; 
    width: auto;
    object-fit: contain;
}

.nav-links { 
    display: flex; 
    gap: 25px; 
    list-style: none; 
}

.nav-links a { 
    text-decoration: none; 
    color: var(--dark); 
    font-weight: 700; 
    font-size: 0.9rem; 
    transition: 0.3s; 
}

.nav-links a:hover { 
    color: var(--primary); 
}

.menu-toggle { 
    display: none; 
    font-size: 1.5rem; 
    cursor: pointer; 
    color: var(--primary); 
}

/* ==========================================
   3. Hero Section
   ========================================== */
.hero { 
    position: relative; 
    height: 90vh; 
    min-height: 600px;
    display: flex; 
    align-items: center; 
    justify-content: center; 
    color: var(--white); 
    text-align: center; 
    background: linear-gradient(rgba(17, 34, 51, 0.6), rgba(17, 34, 51, 0.6)), url('img/hero.jpg') no-repeat center center/cover; 
}

.hero-content { 
    position: relative; 
    z-index: 2; 
    padding: 0 20px; 
    max-width: 900px; 
}

.hero h1 { 
    font-size: clamp(2.2rem, 6vw, 4rem); 
    font-weight: 800; 
    line-height: 1.1; 
    margin-bottom: 20px; 
    letter-spacing: -1px; 
}

.hero p { 
    font-size: clamp(1.1rem, 2vw, 1.4rem); 
    margin-bottom: 35px; 
    color: #f0f4f8; 
    max-width: 700px; 
    margin-inline: auto; 
}

.promo-badge {
    max-width: 120px; 
    height: auto;
    margin-bottom: 20px;
    animation: bounce 2s infinite;
}

@keyframes bounce { 
    0%, 100% { transform: translateY(0); } 
    50% { transform: translateY(-10px); } 
}

/* ==========================================
   4. Section Global & Layout Components
   ========================================== */
section { 
    padding: 100px 8%; 
    text-align: center; 
}

.bg-light { 
    background-color: var(--gray); 
}

h2 { 
    font-size: clamp(1.8rem, 4vw, 2.5rem); 
    font-weight: 800; 
    margin-bottom: 50px; 
    color: var(--primary); 
}

.container {
    max-width: 850px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Proses Steps */
.steps-container { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); 
    gap: 30px; 
    margin-top: 40px; 
}

.step-card { 
    background: var(--white); 
    padding: 40px 25px; 
    border-radius: 24px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.03); 
    border: 1px solid #f0f0f0;
    position: relative; 
    transition: 0.4s ease;
}

.step-card:hover { 
    transform: translateY(-12px); 
    border-color: var(--primary); 
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.1); 
}

.step-number { 
    width: 50px; 
    height: 50px; 
    background: var(--primary); 
    color: var(--white); 
    border-radius: 15px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-weight: 800; 
    margin: 0 auto 20px; 
    font-size: 1.2rem;
}

.step-card i { 
    font-size: 2.5rem; 
    color: var(--accent); 
    margin-bottom: 15px; 
    display: block; 
}

/* Pricing Table */
.pricing-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.price-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 25px;
    border: 1px solid #eee;
    text-align: center;
    position: relative;
    transition: 0.4s;
}

.price-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.1);
    border-color: var(--primary);
}

.price-card.popular {
    border: 2px solid var(--primary);
    transform: scale(1.05);
    z-index: 2;
}

.badge-promo {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--accent);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 800;
}

.price-card h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.speed {
    font-size: 2.3rem;
    font-weight: 800;
    margin-bottom: 10px;
    line-height: 1.2;
}

.speed span { 
    font-size: 1rem; 
    color: #7f8c8d; 
}

.price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 25px;
}

.price span { 
    font-size: 0.9rem; 
    color: #556677; 
}

.features-list { 
    list-style: none; 
    text-align: left; 
    margin-bottom: 30px; 
}

.features-list li { 
    margin-bottom: 12px; 
    font-size: 0.9rem; 
    color: #4b5563; 
}

.features-list i { 
    color: var(--success); 
    margin-right: 10px; 
}

.btn-pilih {
    width: 100%;
    padding: 12px;
    border-radius: 50px;
    border: none;
    background: var(--primary);
    color: var(--white);
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
}

.btn-pilih:hover { 
    background: var(--dark); 
}

/* Bundling Premium Section */
#bundling-premium { 
    background-color: var(--white); 
    padding: 100px 8%; 
    text-align: center; 
}

.category-badge { 
    background: var(--primary); 
    color: var(--white); 
    padding: 6px 18px; 
    border-radius: 50px; 
    font-size: 0.8rem; 
    font-weight: 800; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
}

.bundling-title { 
    font-size: clamp(1.8rem, 4vw, 2.5rem); 
    font-weight: 800; 
    margin-top: 15px; 
    margin-bottom: 15px; 
    color: var(--primary); 
}

.bundling-subtitle { 
    max-width: 700px; 
    margin: 0 auto; 
    color: #556677; 
    font-weight: 600; 
}

.bundling-wrapper { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
    gap: 30px; 
    margin-top: 40px; 
}

.bundling-card { 
    background: var(--white); 
    padding: 40px 30px; 
    border-radius: 25px; 
    border: 1px solid #eee; 
    text-align: left; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.02); 
    position: relative; 
    transition: 0.4s; 
    display: flex; 
    flex-direction: column; 
    justify-content: space-between; 
}

.bundling-card.featured { 
    border: 2px solid var(--primary); 
    box-shadow: 0 15px 35px rgba(0, 102, 204, 0.08); 
    transform: scale(1.02); 
    z-index: 2; 
}

.card-badge { 
    position: absolute; 
    top: 20px; 
    right: 20px; 
    background: var(--accent); 
    color: var(--white); 
    padding: 5px 15px; 
    border-radius: 50px; 
    font-size: 0.7rem; 
    font-weight: 800; 
}

.card-badge.dark { 
    background: var(--dark); 
    color: var(--white); 
}

.top-badge { 
    position: absolute; 
    top: -15px; 
    left: 50%; 
    transform: translateX(-50%); 
    background: var(--success); 
    color: var(--white); 
    padding: 6px 20px; 
    border-radius: 50px; 
    font-size: 0.75rem; 
    font-weight: 800; 
    letter-spacing: 0.5px; 
    text-transform: uppercase; 
}

.card-desc { 
    font-size: 0.85rem; 
    color: #6b7280; 
    margin-bottom: 20px; 
}

.investment-box { 
    background: var(--gray); 
    padding: 15px; 
    border-radius: 15px; 
    margin-bottom: 25px; 
}

.investment-box span { 
    font-size: 0.8rem; 
    color: #556677; 
    display: block; 
}

.investment-box strong { 
    font-size: 1.8rem; 
    color: var(--dark); 
    font-weight: 800; 
}

.investment-box .note { 
    font-size: 0.8rem; 
    color: #6b7280; 
    display: block; 
    margin-top: 5px; 
    border-top: 1px dashed #ddd; 
    padding-top: 5px; 
}

.bundling-card h4 { 
    font-size: 0.9rem; 
    font-weight: 700; 
    color: var(--dark); 
    margin-bottom: 12px; 
    text-transform: uppercase; 
    letter-spacing: 0.5px; 
}

.bundling-card ul { 
    list-style: none; 
    margin-bottom: 30px; 
}

.bundling-card ul li { 
    margin-bottom: 12px; 
    font-size: 0.9rem; 
    color: #374151; 
    display: flex; 
    align-items: flex-start; 
}

.bundling-card ul li i { 
    color: var(--primary); 
    margin-right: 12px; 
    margin-top: 4px; 
}

.bundling-card ul li i.fa-tools { 
    color: var(--success); 
}

.bundling-card:hover { 
    transform: translateY(-10px) !important; 
    border-color: var(--primary) !important; 
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.12) !important; 
}

.bundling-card .btn-pilih { 
    width: 100%; 
    padding: 14px; 
    border-radius: 50px; 
    border: none; 
    background: var(--primary); 
    color: var(--white); 
    font-weight: 700; 
    cursor: pointer; 
    transition: 0.3s; 
}

.bundling-card .btn-pilih:hover { 
    background: var(--dark) !important; 
}

/* Testimonials */
.testi-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: 25px; 
}

.testi-card { 
    background: var(--white); 
    padding: 30px; 
    border-radius: 20px; 
    text-align: left; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.02); 
    border-bottom: 4px solid var(--accent);
}

.testi-card i { 
    color: var(--accent); 
    font-size: 1.5rem; 
    margin-bottom: 15px; 
}

/* FAQ */
.faq-box { 
    max-width: 800px; 
    margin: auto; 
    text-align: left; 
}

details { 
    background: var(--white); 
    padding: 18px 25px; 
    border-radius: 15px; 
    margin-bottom: 15px; 
    border: 1px solid #eee; 
    transition: 0.3s; 
}

summary { 
    font-weight: 700; 
    cursor: pointer; 
    color: var(--primary); 
    list-style: none; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

summary::after { 
    content: '+'; 
    font-size: 1.5rem; 
}

details[open] summary::after { 
    content: '-'; 
}

/* Area Jangkauan */
.area-list { 
    display: flex; 
    flex-wrap: wrap; 
    justify-content: center; 
    gap: 12px; 
    margin-bottom: 40px; 
    max-width: 1100px; 
    margin-inline: auto; 
}

.area-tag { 
    background: var(--white); 
    color: var(--primary); 
    padding: 10px 22px; 
    border-radius: 50px; 
    font-size: 0.9rem; 
    font-weight: 700; 
    border: 2px solid #eee; 
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
    display: flex; 
    align-items: center; 
    gap: 8px; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.02); 
}

.area-tag i { 
    color: var(--accent); 
}

.area-tag:hover { 
    border-color: var(--primary); 
    background: var(--primary); 
    color: var(--white); 
    transform: translateY(-5px); 
    box-shadow: 0 10px 20px rgba(0, 102, 204, 0.15); 
}

.area-tag:hover i { 
    color: var(--white); 
}

.map-wrapper { 
    position: relative; 
    border-radius: 30px; 
    overflow: hidden; 
    box-shadow: 0 25px 50px rgba(0,0,0,0.1); 
    border: 8px solid var(--white); 
    line-height: 0; 
}

.map-container iframe { 
    width: 100%; 
    height: 450px; 
    border: 0; 
}

/* Sticky CTA WhatsApp */
.wa-sticky { 
    position: fixed; 
    bottom: 25px; 
    right: 25px; 
    background: var(--success); 
    color: var(--white); 
    padding: 16px 28px; 
    border-radius: 100px; 
    text-decoration: none; 
    font-weight: 800; 
    box-shadow: 0 10px 30px rgba(3, 94, 36, 0.466); 
    display: flex; 
    align-items: center; 
    gap: 12px; 
    z-index: 9999; 
    transition: 0.4s;
}

/* ==========================================
   5. Blog Content Styling (Untuk Halaman Artikel)
   ========================================== */
.section-padding {
    padding: 40px 0 60px 0;
}

.blog-content h1 {
    font-size: 2.2rem;
    color: #1a202c;
    margin-bottom: 25px;
    line-height: 1.3;
    font-weight: 700;
}

.blog-content h2 {
    font-size: 1.4rem;
    color: #2b6cb0;
    margin-top: 45px;
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 2px solid #edf2f7;
}

.blog-content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: #4a5568;
}

.blog-content ul {
    list-style: none;
    margin-bottom: 30px;
    padding-left: 0;
}

.blog-content ul li {
    background: var(--white);
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 18px 20px;
    margin-bottom: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-content ul li:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.05);
    border-color: #cbd5e0;
}

.blog-content strong {
    color: #1a202c;
    font-weight: 600;
}

.featured-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.06);
}

/* ==========================================
   6. Footer Modern & SEO Friendly
   ========================================== */
.site-footer {
    background-color: var(--dark);
    color: #b0c4de;
    padding: 80px 8% 30px;
    font-size: 0.9rem;
    border-top: 4px solid var(--primary);
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-column h3 {
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--accent);
    border-radius: 2px;
}

.brand-info p {
    line-height: 1.7;
    margin-top: 20px;
    margin-bottom: 20px;
    color: #b0c4de;
}

.footer-logo {
    height: 45px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #b0c4de;
    text-decoration: none;
    transition: 0.3s ease;
    display: inline-block;
}

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

.contact-info p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #b0c4de;
}

.contact-info p i {
    color: var(--accent);
}

.partnership-badge {
    margin-top: 20px;
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 15px;
    border-radius: 8px;
    border: 1px dashed rgba(255, 255, 255, 0.2);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 700;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50px;
    text-decoration: none;
    transition: 0.3s;
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    margin-top: 60px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: #b0c4de;
    margin: 0;
}

.legal-links {
    display: flex;
    gap: 20px;
}

.legal-links a {
    color: #b0c4de;
    text-decoration: none;
    font-size: 0.85rem;
    transition: 0.3s;
}

.legal-links a:hover {
    color: var(--white);
}

/* ==========================================
   7. Media Queries (Responsif Mobile)
   ========================================== */
@media (max-width: 768px) {
    .menu-toggle { 
        display: block; 
    }

    .nav-links { 
        display: none;
        flex-direction: column; 
        position: absolute; 
        top: 75px; 
        left: 0; 
        width: 100%; 
        background: var(--white); 
        padding: 20px; 
        box-shadow: 0 10px 20px rgba(0,0,0,0.1); 
        gap: 15px; 
        text-align: center;
    }

    .nav-links.active { 
        display: flex; 
    } 

    nav { 
        padding: 10px 5%; 
    }

    section { 
        padding: 60px 5%; 
    }

    .main-logo { 
        height: 40px; 
    }

    .promo-badge { 
        max-width: 100px; 
    }

    .price-card.popular { 
        transform: scale(1); 
    }

    .bundling-wrapper { 
        padding: 0 10px; 
    }

    .bundling-card { 
        transform: scale(1) !important; 
        margin-top: 10px; 
    }

    .map-container iframe { 
        height: 350px; 
    }

    .area-tag { 
        font-size: 0.8rem; 
        padding: 8px 16px; 
    }

    .wa-sticky { 
        bottom: 20px; 
        right: 20px; 
        width: 90%; 
        left: 5%; 
        justify-content: center; 
    }

    .site-footer {
        padding: 60px 5% 30px;
        text-align: left;
    }
    
    .footer-container {
        gap: 35px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        margin-top: 40px;
    }
    
    .legal-links {
        justify-content: center;
    }

    .blog-content h1 {
        font-size: 1.6rem;
    }
    
    .blog-content h2 {
        font-size: 1.25rem;
    }

    .blog-content ul li {
        padding: 15px;
    }
}