:root {
    --bg-main: #060b19;
    --bg-header: linear-gradient(135deg, rgba(6, 11, 25, 0.9) 0%, rgba(13, 27, 58, 0.9) 100%);
    --primary-blue: #2563eb;
    --primary-hover: #1d4ed8;
    --accent-glow: #38bdf8;
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --card-bg: rgba(15, 23, 42, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-image: linear-gradient(rgba(6, 11, 25, 0.88), rgba(6, 11, 25, 0.88)), url('asset/bg-website.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Gerbang Keamanan Transparan & Tanpa Border */
#securityGate {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 11, 25, 0.75);
    backdrop-filter: blur(16px);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    text-align: center;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.gate-box {
    background: rgba(15, 23, 42, 0.6);
    border: none;
    padding: 40px 30px;
    border-radius: 20px;
    max-width: 440px;
    width: 100%;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.gate-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: inline-block;
}

.gate-box h2 {
    font-size: 1.6rem;
    margin-bottom: 8px;
    color: var(--text-main);
    font-weight: 700;
}

.gate-box h2 span {
    color: var(--accent-glow);
}

.gate-box p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 25px;
}

.turnstile-wrapper {
    display: flex;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
    padding: 12px;
    border-radius: 12px;
    border: none;
}

/* Navbar Menempel di Atas (Fixed Navbar) */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(6, 11, 25, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    max-width: 100%;
    padding: 15px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}

.logo { font-size: 1.4rem; font-weight: 800; color: #fff; text-decoration: none; display: flex; align-items: center; gap: 0; letter-spacing: 1px; }
.logo img { height: 45px; width: auto; object-fit: contain; margin-right: -5px; margin-left: -5px; }
.logo span { color: var(--accent-glow); }

.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: 0.2s; }
.nav-links a:hover, .nav-links a.active { color: #fff; }

.nav-right { display: flex; align-items: center; gap: 12px; }

.btn-nav-wa {
    background: #22c55e; color: #fff; padding: 8px 18px; border-radius: 8px;
    text-decoration: none; font-weight: 600; font-size: 0.9rem; transition: 0.2s;
}
.btn-nav-wa:hover { background: #16a34a; }

/* Header & Spasi agar konten tidak tertutup navbar fixed */
.site-header {
    background: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-top: 80px;
    padding-bottom: 60px;
}

/* Hero Section */
.hero-section {
    max-width: 1200px; margin: 40px auto 0; padding: 0 30px;
    display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center;
}
.hero-content h1 { font-size: 3.2rem; font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.hero-content p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 30px; }
.hero-buttons { display: flex; gap: 15px; }

.btn-primary {
    background: var(--primary-blue); color: #fff; padding: 12px 28px; border-radius: 8px;
    text-decoration: none; font-weight: 600; box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4); transition: 0.2s;
}
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); }

.btn-secondary {
    background: rgba(255, 255, 255, 0.08); color: #fff; padding: 12px 28px; border-radius: 8px;
    text-decoration: none; font-weight: 600; border: 1px solid var(--border-color); transition: 0.2s;
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.15); }

/* Styling Gambar Transparan Server Diskless & OS di Hero */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-transparent-img {
    width: 100%;
    max-width: 540px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6));
    animation: floatImage 4s ease-in-out infinite;
}

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

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 60px 30px; }

/* Services Section */
.section-heading { text-align: center; font-size: 2rem; font-weight: 700; margin-bottom: 40px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; }
.service-card {
    background: var(--card-bg); border: 1px solid var(--border-color); padding: 35px 25px;
    border-radius: 16px; text-align: center; backdrop-filter: blur(10px); transition: 0.2s;
}
.service-card:hover { border-color: var(--accent-glow); transform: translateY(-4px); }
.service-img-box { font-size: 2.5rem; margin-bottom: 20px; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.service-card p { color: var(--text-muted); font-size: 0.9rem; }

/* Why Choose Us */
.why-us-section { background: rgba(15, 23, 42, 0.4); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.why-us-header { text-align: center; margin-bottom: 40px; }
.why-us-header h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 8px; }
.why-us-header p { color: var(--text-muted); }
.why-us-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }
.why-card {
    background: var(--card-bg); border: 1px solid var(--border-color); padding: 30px;
    border-radius: 14px; text-align: center; backdrop-filter: blur(10px);
}
.why-icon { font-size: 2rem; margin-bottom: 15px; display: inline-block; }
.why-card h4, .why-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.why-card p { color: var(--text-muted); font-size: 0.9rem; }

/* Search & Filter for Software */
.search-container { text-align: center; margin-bottom: 25px; }
.search-container input {
    width: 100%; max-width: 500px; padding: 14px 24px; background: var(--card-bg);
    border: 1px solid var(--border-color); color: #fff; border-radius: 30px; font-size: 0.95rem; outline: none; backdrop-filter: blur(10px);
}
.search-container input:focus { border-color: var(--accent-glow); box-shadow: 0 0 15px rgba(56, 189, 248, 0.2); }
.filter-container { display: flex; justify-content: center; gap: 10px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn {
    background: var(--card-bg); color: var(--text-muted); border: 1px solid var(--border-color);
    padding: 8px 20px; border-radius: 20px; cursor: pointer; font-weight: 600; font-size: 0.9rem; transition: 0.2s; backdrop-filter: blur(10px);
}
.filter-btn:hover, .filter-btn.active { background: var(--primary-blue); color: #fff; border-color: var(--primary-blue); }

/* Grid Cards Software */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.card {
    background: var(--card-bg); border: 1px solid var(--border-color); padding: 30px;
    border-radius: 16px; display: flex; flex-direction: column; justify-content: space-between; transition: 0.2s; backdrop-filter: blur(10px);
}
.card:hover { border-color: var(--primary-blue); transform: translateY(-4px); }
.card .icon { font-size: 2rem; margin-bottom: 15px; display: block; }
.card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 15px; }
.card-stats { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; border-bottom: 1px solid var(--border-color); padding-bottom: 8px; }
.badge-secure { color: #22c55e; font-weight: 600; }
.file-meta { font-size: 0.85rem; color: var(--accent-glow); background: rgba(56, 189, 248, 0.06); padding: 6px 10px; border-radius: 6px; margin-bottom: 15px; display: block; }
.btn-changelog { background: transparent; border: 1px solid var(--border-color); color: var(--accent-glow); padding: 6px 12px; border-radius: 6px; font-size: 0.8rem; cursor: pointer; width: 100%; margin-bottom: 8px; }
.btn-download { background: var(--primary-blue); color: #fff; padding: 10px 20px; text-decoration: none; font-size: 0.95rem; font-weight: 700; border-radius: 6px; display: block; text-align: center; }
.btn-download:hover { background: var(--primary-hover); }

/* Features & Benefits Section */
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; }
.benefit-card { background: var(--card-bg); border: 1px solid var(--border-color); padding: 35px 25px; border-radius: 16px; text-align: center; backdrop-filter: blur(10px); }
.benefit-icon { font-size: 2.5rem; margin-bottom: 15px; display: inline-block; }
.benefit-card h4 { font-size: 1.15rem; margin-bottom: 8px; }
.benefit-card p { color: var(--text-muted); font-size: 0.9rem; }

/* Testimonials & FAQ */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.testimonial-card { background: var(--card-bg); border: 1px solid var(--border-color); padding: 25px; border-radius: 14px; backdrop-filter: blur(10px); }
.testimonial-card p { color: var(--text-main); font-style: italic; margin-bottom: 15px; font-size: 0.95rem; }
.testimonial-author { font-weight: bold; color: var(--accent-glow); font-size: 0.9rem; }
.testimonial-warnet { color: var(--text-muted); font-size: 0.8rem; }

.faq-container { display: flex; flex-direction: column; gap: 15px; max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 10px; overflow: hidden; backdrop-filter: blur(10px); }
.faq-question { padding: 18px 24px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; color: var(--text-muted); font-size: 0.95rem; }
.faq-item.active .faq-answer { padding: 0 24px 18px 24px; max-height: 200px; }

/* Pricing Section CTA */
.pricing-section {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.8) 0%, rgba(15, 23, 42, 0.9) 100%);
    border: 1px solid var(--border-color); border-radius: 20px; padding: 60px 30px; text-align: center;
    backdrop-filter: blur(10px);
}
.pricing-section h2 { font-size: 2.2rem; margin-bottom: 12px; }
.pricing-section p { color: var(--text-muted); margin-bottom: 25px; }

/* Footer */
.site-footer { background: rgba(4, 7, 15, 0.95); border-top: 1px solid var(--border-color); padding: 60px 30px 20px; color: var(--text-muted); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 15px; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul li a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: 0.2s; }
.site-footer ul li a:hover { color: #fff; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
    width: 38px; height: 38px; background: var(--card-bg); border: 1px solid var(--border-color);
    border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; text-decoration: none; font-weight: bold;
}
.footer-bottom { text-align: center; border-top: 1px solid var(--border-color); padding-top: 25px; font-size: 0.85rem; }
.footer-bottom a { color: var(--text-muted); text-decoration: none; }

/* Modal & Toast */
.modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); backdrop-filter: blur(5px); justify-content: center; align-items: center; }
.modal-content { background: #0f172a; border: 1px solid var(--border-color); padding: 30px; border-radius: 14px; width: 90%; max-width: 480px; position: relative; }
.close-btn { position: absolute; top: 15px; right: 20px; font-size: 1.5rem; cursor: pointer; color: var(--text-muted); }
.modal-content ul { margin-top: 15px; padding-left: 20px; color: var(--text-muted); }
.modal-content li { margin-bottom: 8px; font-size: 0.95rem; }

#toastNotification {
    position: fixed; bottom: 30px; left: 30px; background: #0f172a; border: 1px solid var(--primary-blue);
    color: white; padding: 16px 24px; border-radius: 12px; z-index: 9999;
    transform: translateY(150px); opacity: 0; visibility: hidden; transition: 0.3s; display: flex; align-items: center; gap: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}
#toastNotification.show { transform: translateY(0); opacity: 1; visibility: visible; }

/* Responsive */
@media (max-width: 768px) {
    .hero-section { grid-template-columns: 1fr; text-align: center; }
    .hero-buttons { justify-content: center; }
    .nav-links { display: none; }
    .hero-content h1 { font-size: 2.3rem; }
    .logo img { height: 40px; }
}