:root { 
    --primary: #0066cc;  /* Biru Cerah sesuai warna gradasi utama sinyal WiFi */
    --accent: #ff9900;   /* Oranye / Kuning Emas sesuai teks BALI & matahari */
    --dark: #112233;     /* Biru Gelap Pekat sesuai siluet candi & pohon kelapa */
    --gray: #f4f7f9;
    --success: #25d366;
    --white: #ffffff;
}

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: 1.6; background-color: var(--white); overflow-x: hidden; }

/* 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: 50px; 
    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); }

/* 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); } }

/* Section Global */
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); }

/* 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(37,211,102,0.4); 
    display: flex; align-items: center; gap: 12px; 
    z-index: 9999; transition: 0.4s;
}

footer { background: var(--dark); color: var(--white); padding: 60px 8% 30px; text-align: center; }

/* 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; }
}