:root {
    /* Extreme Modern Dark Theme */
    --bg-dark: #000000;
    --bg-card: #0A0A0A;
    --text-primary: #EDEDED;
    --text-secondary: #888888;
    --primary: #0070F3;
    --secondary: #F81CE5;
    --border: #333333;
    --border-hover: #555555;
    --glow: rgba(0, 112, 243, 0.4);
    --glow-secondary: rgba(248, 28, 229, 0.2);
    --success: #10B981;
    --error: #EF4444;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--bg-dark); color: var(--text-primary);
    font-family: 'Inter', -apple-system, sans-serif; line-height: 1.6;
    overflow-x: hidden; position: relative; -webkit-font-smoothing: antialiased;
}

.grid-bg {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px; z-index: -2;
}

.glow-bg {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    z-index: -1; overflow: hidden; pointer-events: none;
}
.glow-orb { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.5; }
.orb-1 { top: -10%; left: 10%; width: 400px; height: 400px; background: radial-gradient(circle, var(--glow) 0%, transparent 70%); }
.orb-2 { bottom: 20%; right: -10%; width: 500px; height: 500px; background: radial-gradient(circle, var(--glow-secondary) 0%, transparent 70%); }
.orb-3 { top: 50%; left: 50%; width: 300px; height: 300px; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%); }

.w-full { width: 100%; }
.hidden { display: none !important; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.04em; }

.section { padding: 8rem 0; }
.section-title { font-size: clamp(2rem, 5vw, 3rem); text-align: center; margin-bottom: 1rem; background: linear-gradient(180deg, #fff 0%, #888 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.section-desc { text-align: center; color: var(--text-secondary); font-size: 1.125rem; max-width: 600px; margin: 0 auto 4rem auto; }

/* Navbar */
.navbar { position: fixed; top: 0; left: 0; width: 100%; background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); z-index: 100; }
.nav-container { max-width: 1200px; padding: 1rem 1.5rem; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 0.5rem; font-weight: 800; font-size: 1.25rem; letter-spacing: -0.05em; color: #fff; }
.logo span { color: var(--primary); }
.logo .lk { color: var(--text-secondary); font-size: 0.85rem; }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.875rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: #fff; }

.nav-btn { background: #fff; color: #000; padding: 0.5rem 1rem; border-radius: 6px; font-weight: 600; font-size: 0.875rem; text-decoration: none; transition: transform 0.2s; }
.nav-btn:hover { transform: translateY(-1px); }

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding-top: 60px; }
.badge-wrapper { margin-bottom: 2rem; }
.badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.35rem 1rem; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border); border-radius: 100px; font-size: 0.875rem; color: var(--text-secondary); }
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 10px var(--primary); }
.hero-title { font-size: clamp(3.5rem, 8vw, 6rem); line-height: 1.1; margin-bottom: 1.5rem; }
.text-gradient { background: linear-gradient(90deg, var(--primary), var(--secondary)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-subtitle { font-size: clamp(1.125rem, 3vw, 1.5rem); color: var(--text-secondary); max-width: 700px; margin: 0 auto 3rem auto; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.875rem 1.5rem; border-radius: 8px; font-size: 1rem; font-weight: 600; text-decoration: none; transition: all 0.2s; border: none; cursor: pointer; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 14px 0 rgba(0, 112, 243, 0.39); }
.btn-primary:hover { background: #005bb5; box-shadow: 0 6px 20px rgba(0, 112, 243, 0.23); transform: translateY(-1px); }
.btn-secondary { background: var(--bg-card); border: 1px solid var(--border); color: #fff; }
.btn-secondary:hover { border-color: #fff; background: rgba(255,255,255,0.05); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-secondary); }
.btn-outline:hover { color: #fff; border-color: #fff; }
.btn-switch { padding: 4px 8px; font-size: 0.8rem; background: rgba(255,255,255,0.05); color: #ccc; border-radius: 4px; border: 1px solid var(--border); }
.btn-switch:hover { background: rgba(255,255,255,0.1); color: #fff; }

/* Social Section */
.socials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.social-card { display: flex; flex-direction: column; align-items: center; padding: 2.5rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; transition: all 0.3s; text-decoration: none; }
.fb-card:hover { border-color: #0866FF; box-shadow: 0 10px 40px rgba(8, 102, 255, 0.15); transform: translateY(-5px); }
.tiktok-card:hover { border-color: #FE2C55; box-shadow: 0 10px 40px rgba(254, 44, 85, 0.15); transform: translateY(-5px); }
.social-icon { margin-bottom: 1rem; color: #fff; }
.fb-card .social-icon { color: #0866FF; }
.social-card h3 { color: #fff; font-size: 1.5rem; margin-bottom: 0.5rem; }
.social-card p { color: var(--text-secondary); text-align: center; margin-bottom: 1.5rem; font-size: 0.95rem; }
.follower-count { color: #fff; font-size: 1.1rem; display:flex; align-items:center; justify-content:center; gap:6px; }
.live-dot { width: 8px; height: 8px; background: #10B981; border-radius: 50%; box-shadow: 0 0 10px #10B981; animation: blink 1.5s infinite; }
.btn-outline-social { padding: 8px 16px; border: 1px solid var(--border); border-radius: 100px; color: var(--text-secondary); font-size: 0.875rem; font-weight: 500; }
.social-card:hover .btn-outline-social { background: #fff; color: #000; border-color: #fff; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; }
.service-card { position: relative; display:flex; flex-direction:column; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 2.5rem; overflow: hidden; transition: border-color 0.3s; text-decoration:none; }
.service-card:hover { border-color: var(--border-hover); cursor: pointer; }
.card-glow { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 60%; height: 1px; background: linear-gradient(90deg, transparent, var(--primary), transparent); opacity: 0; transition: opacity 0.3s; }
.service-card:hover .card-glow { opacity: 1; }
.service-icon-box { width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: 10px; color: var(--primary); margin-bottom: 1.5rem; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; color: #fff; }
.service-card p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 1.5rem; flex-grow: 1; }
.card-action-text { color: var(--text-secondary); font-size: 0.875rem; font-weight: 500; transition: color 0.2s; }
.service-card:hover .card-action-text { color: #fff; }

/* POS Showcase Section */
.enterprise-showcase { background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent); border: 1px solid var(--border); border-radius: 16px; padding: 3rem; overflow: hidden; }
.ent-header { display: flex; flex-direction: column; gap: 2rem; margin-bottom: 3rem; }
@media (min-width: 768px) { .ent-header { flex-direction: row; align-items: center; } }
.pos-logo-wrapper { flex-shrink: 0; }
.pos-main-logo { width: 140px; height: 140px; object-fit: cover; border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
.pos-main-logo-large { width: 200px; height: 200px; object-fit: cover; border-radius: 24px; box-shadow: 0 20px 50px rgba(0, 112, 243, 0.4); }
.pos-scroll-area { position: relative; width: 100%; border-radius: 12px; overflow: hidden; padding-bottom: 1rem; }
.pos-screencards { display: flex; gap: 1.5rem; overflow-x: auto; padding: 1rem 0; scroll-snap-type: x mandatory; scrollbar-width: none; }
.pos-screencards::-webkit-scrollbar { display: none; }
.pos-screen { flex: 0 0 280px; scroll-snap-align: start; border-radius: 16px; border: 1px solid var(--border); overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.4); transition: transform 0.3s; }
.pos-screen:hover { transform: translateY(-5px); border-color: var(--border-hover); }
.pos-screen img { width: 100%; height: 500px; object-fit: cover; object-position: top; }
.scroll-instruction { text-align: center; color: var(--text-secondary); font-size: 0.85rem; margin-top: 1rem; }

/* Free VPN */
.vpn-container { display: grid; grid-template-columns: 1fr; gap: 4rem; align-items: center; }
@media(min-width: 900px){ .vpn-container { grid-template-columns: 1.1fr 1fr; } }
.vpn-logo-header { margin-bottom: 1rem; display:flex; justify-content:flex-start; }
.vpn-badge-logo { height: 60px; object-fit: contain; }
.vpn-badge-logo-large { height: 100px; object-fit: contain; filter: drop-shadow(0 10px 20px rgba(248, 28, 229, 0.3)); }
.pro-plan-box { margin-top: 2rem; padding: 2rem; border-radius: 12px; background: linear-gradient(145deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%); border: 1px solid rgba(248, 28, 229, 0.3); border-top-width: 2px; }
.pro-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.pro-label { display: flex; align-items: center; gap: 8px; color: var(--secondary); font-weight: 700; font-size: 0.85rem; letter-spacing: 1px; }
.dot-pulse { width: 8px; height: 8px; background: var(--secondary); border-radius: 50%; box-shadow: 0 0 10px var(--secondary); animation: blink 2s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.pro-price { font-size: 2.5rem; font-weight: 800; color: #fff; }
.pro-price span { font-size: 1rem; color: var(--text-secondary); font-weight: 500; }
.pro-plan-box p { color: #ccc; font-size: 0.95rem; }
.servers-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.servers-header h3 { font-size: 1.25rem; font-weight: 600; }
.status-badge { padding: 4px 8px; border-radius: 4px; background: rgba(16, 185, 129, 0.1); color: var(--success); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; }
.server-grid { display: flex; flex-direction: column; gap: 1rem; }
.server-node { display: flex; flex-direction: column; justify-content: flex-start; align-items: stretch; padding: 1.25rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; transition: background 0.2s; cursor: pointer; }
.server-node:hover { background: rgba(255, 255, 255, 0.03); }
.node-header { display: flex; justify-content: space-between; align-items: center; width: 100%; transition: opacity 0.2s; }
.expand-icon { font-size: 0.8rem; color: var(--text-secondary); transition: transform 0.3s ease; }
.packages-list { display: none; flex-direction: column; gap: 0.5rem; margin-top: 1rem; width: 100%; animation: slideDown 0.3s ease forwards; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
.server-node.expanded .expand-icon { transform: rotate(180deg); }
.server-node.expanded .packages-list { display: flex; }
.node-info { display: flex; flex-direction: column; gap: 0.25rem; }
.net-name { font-size: 1.1rem; }
.net-status { font-size: 0.8rem; color: var(--success); }
.btn-copy { display: flex; justify-content: center; align-items: center; gap: 0.5rem; background: rgba(0,0,0,0.3); border: 1px solid var(--border); color: var(--text-secondary); padding: 10px 12px; border-radius: 6px; font-size: 0.9rem; font-weight: 500; cursor: pointer; transition: all 0.2s; }
.btn-copy:hover { color: #fff; border-color: var(--primary); background: rgba(0,112,243,0.1); }

/* Cyber Globe & Speedtest */
.cyber-globe-section { display: flex; flex-direction: column; align-items: center; gap: 2rem; margin-top: 4rem; padding: 3rem; background: linear-gradient(180deg, transparent, rgba(0, 112, 243, 0.05)); border-radius: 16px; border: 1px dashed rgba(0, 112, 243, 0.2); position: relative; overflow: hidden; }
.globe-container { position: relative; width: 150px; height: 150px; perspective: 1000px; display: flex; align-items: center; justify-content: center; z-index: 10; }
.globe-element { width: 100%; height: 100%; border-radius: 50%; box-shadow: inset 0 0 40px rgba(248, 28, 229, 0.5), 0 0 30px rgba(0, 112, 243, 0.3); background: repeating-linear-gradient( 0deg, transparent, transparent 10px, rgba(0, 112, 243, 0.2) 10px, rgba(0, 112, 243, 0.2) 11px ), repeating-linear-gradient( 90deg, transparent, transparent 10px, rgba(0, 112, 243, 0.2) 10px, rgba(0, 112, 243, 0.2) 11px ); animation: spinGlobe 10s linear infinite; }
@keyframes spinGlobe { 0% { transform: rotateY(0deg) rotateX(20deg); } 100% { transform: rotateY(360deg) rotateX(20deg); } }
.cyber-grid-overlay { position: absolute; inset: 0; background: radial-gradient(circle, transparent 40%, #000 75%); border-radius: 50%; }
.speed-test-widget { background: rgba(0,0,0,0.6); border: 1px solid var(--border); padding: 1.5rem; border-radius: 12px; width: 100%; max-width: 450px; text-align: center; z-index: 10; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.speed-test-widget h4 { color: #fff; margin-bottom: 1.5rem; font-size: 1.1rem; letter-spacing: 2px; }
.speed-metrics { display: flex; justify-content: space-between; margin-bottom: 2rem; background: rgba(255,255,255,0.02); padding: 1rem; border-radius: 8px; border: 1px solid rgba(255,255,255,0.05); }
.metric { display: flex; flex-direction: column; align-items: center; }
.metric .label { font-size: 0.75rem; color: var(--text-secondary); text-transform: uppercase; margin-bottom: 0.25rem; font-weight: 700; }
.metric .value { font-size: 1.7rem; font-weight: 800; color: #10B981; font-family: 'Courier New', monospace; letter-spacing: -1px; }
.metric .value.testing { color: #f81ce5; }
.metric .unit { font-size: 0.7rem; color: #666; font-weight: 600; margin-top: -2px; }
.dashboard-wrapper { max-width: 600px; margin: 0 auto; background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,0.5); }
.dash-text { padding: 3rem 3rem 1rem 3rem; background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--border); }
.dash-inner { padding: 3rem; animation: fadeIn 0.3s forwards; }
@keyframes fadeIn { from{opacity:0;} to{opacity:1;} }
.pnl-header-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.input-container { margin-bottom: 1.5rem; }
.input-container label { display: block; margin-bottom: 0.5rem; font-size: 0.875rem; font-weight: 500; color: #ccc; }
.input-container input { width: 100%; background: #000; border: 1px solid var(--border); padding: 0.875rem 1rem; border-radius: 8px; color: #fff; font-size: 1rem; transition: border-color 0.2s; font-family: inherit; }
.input-container input:focus { outline: none; border-color: var(--primary); }
.result-box { margin-top: 1rem; padding: 1rem; border-radius: 8px; font-size: 0.875rem; text-align: center; font-weight: 500; }
.success-msg { color: var(--success); background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.2); }
.error-msg { color: var(--error); background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.2); }

/* Modals */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(5px); z-index: 999; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.modal-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 2.5rem; width: 100%; max-width: 700px; max-height: 90vh; overflow-y: auto; position: relative; box-shadow: 0 25px 50px rgba(0,0,0,0.5); }
.modal-wide { max-width: 900px; }
.modal-close { position: absolute; top: 1.5rem; right: 1.5rem; font-size: 2rem; color: var(--text-secondary); cursor: pointer; line-height: 1; transition: color 0.2s; }
.modal-close:hover { color: #fff; }
.modal-badge { display: inline-block; padding: 4px 10px; background: rgba(248, 28, 229, 0.1); border: 1px solid rgba(248, 28, 229, 0.3); color: var(--secondary); font-size: 0.75rem; font-weight: 600; border-radius: 100px; margin-bottom: 1rem; }
.modal-title { font-size: 1.75rem; margin-bottom: 0.5rem; color: #fff; }
.modal-desc { color: var(--text-secondary); margin-bottom: 2rem; font-size: 0.95rem; }

.instruction-list { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.step-item { display: flex; gap: 1rem; align-items: flex-start; background: rgba(255,255,255,0.03); padding: 1rem; border-radius: 8px; border: 1px solid var(--border); }
.step-num { flex-shrink: 0; width: 32px; height: 32px; background: #fff; color: #000; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; }
.video-wrapper { padding-top: 56.25%; position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

.mockup-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.mockup-img-box { border: 1px solid var(--border); border-radius: 12px; padding: 0.5rem; background: #000; text-align: center; }
.mockup-img-box img { width: 100%; border-radius: 8px; margin-bottom: 0.5rem; }
.mockup-img-box span { font-size: 0.85rem; color: var(--text-secondary); display: block; padding-bottom: 0.5rem;}

/* Courses Placeholder */
.course-placeholder { background: linear-gradient(145deg, rgba(255,255,255,0.03), transparent); border: 1px dashed var(--border-hover); padding: 4rem 2rem; text-align: center; border-radius: 16px; }
.course-badge { display: inline-block; padding: 6px 16px; background: rgba(255,255,255,0.1); border-radius: 100px; font-size: 0.8rem; letter-spacing: 2px; font-weight: 700; margin-bottom: 1rem; }
.course-placeholder h3 { margin-bottom: 1rem; color: #ccc; }
.course-placeholder p { color: var(--text-secondary); max-width: 500px; margin: 0 auto; }

/* Glow text */
.glow-text { text-shadow: 0 0 20px var(--primary); }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 5rem 1.5rem 2rem 1.5rem; background: linear-gradient(0deg, #000 0%, #050505 100%); position: relative; }
footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--primary), transparent); opacity: 0.5; }
.footer-container { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 3rem; margin-bottom: 4rem; }
.footer-brand p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.8; }
.footer-links { display: flex; flex-direction: column; gap: 1rem; align-items: flex-end; }
@media (max-width: 768px) { .footer-links { align-items: flex-start; text-align: left; } }
.footer-links h4 { color: #fff; font-size: 1.1rem; margin-bottom: 0.5rem; letter-spacing: 1px; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; display: flex; align-items: center; gap: 0.75rem; transition: all 0.2s; }
.footer-links a svg { width: 16px; height: 16px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 2rem; border-top: 1px solid var(--border); text-align: center; color: var(--text-secondary); font-size: 0.875rem; }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-buttons { flex-direction: column; }
    .hero-title { font-size: 3rem; }
    .dash-text, .dash-inner { padding: 2rem; }
    .section { padding: 4rem 0; }
}