:root {
    --bg-dark: #090b14;
    --text-main: #f8f9fa;
    --text-muted: #a1a6b4;
    --border-color: rgba(255,255,255,0.1);
    
    /* Neon City Colors */
    --neon-pink: #ff2a75;
    --neon-purple: #8c1eff;
    --neon-blue: #00e5ff;
    --neon-orange: #ff8a00;
    
    --ig-gradient: linear-gradient(135deg, var(--neon-orange), var(--neon-pink), var(--neon-purple));
    
    --card-bg: rgba(20, 24, 38, 0.7);
    --shadow-neon: 0 0 20px rgba(255, 42, 117, 0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
body { background-color: var(--bg-dark); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

/* City Night Background */
body::before { content: ''; position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background-image: radial-gradient(circle at 15% 50%, rgba(255, 42, 117, 0.15), transparent 25%), radial-gradient(circle at 85% 30%, rgba(0, 229, 255, 0.15), transparent 25%), radial-gradient(circle at 50% 80%, rgba(140, 30, 255, 0.15), transparent 25%); z-index: -1; pointer-events: none; }
body::after { content: ''; position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: url('data:image/svg+xml;utf8,<svg width="4" height="4" viewBox="0 0 4 4" xmlns="http://www.w3.org/2000/svg"><rect width="4" height="4" fill="none"/><rect width="1" height="1" fill="rgba(255,255,255,0.03)"/></svg>'); z-index: -1; pointer-events: none; }

/* Navbar */
.nav { background: rgba(9, 11, 20, 0.8); backdrop-filter: blur(15px); border-bottom: 1px solid var(--border-color); padding: 15px 5%; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 1000; height: 72px; }
.nav-brand { font-size: 24px; font-weight: 900; background: var(--ig-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: 0.5px; }
.nav-links { display: flex; gap: 35px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--text-muted); position: relative; text-transform: uppercase; letter-spacing: 1px; }
.nav-links a:hover, .nav-links a.active { color: var(--text-main); text-shadow: 0 0 10px rgba(255,255,255,0.5); }
.nav-btn { background: transparent !important; color: var(--neon-pink) !important; border: 1px solid var(--neon-pink); padding: 8px 24px; border-radius: 4px; box-shadow: 0 0 10px rgba(255,42,117,0.2); }
.nav-btn:hover { background: var(--neon-pink) !important; color: #fff !important; box-shadow: var(--shadow-neon); }

/* Hero Section */
.hero { text-align: center; padding: 100px 20px; max-width: 1000px; margin: 0 auto; position: relative; z-index: 10; }
.hero-tag { display: inline-block; padding: 4px 16px; background: rgba(0, 229, 255, 0.1); color: var(--neon-blue); border: 1px solid rgba(0, 229, 255, 0.3); border-radius: 4px; font-size: 12px; font-weight: 700; margin-bottom: 24px; letter-spacing: 2px; text-transform: uppercase; box-shadow: 0 0 15px rgba(0, 229, 255, 0.2); }
.hero h1 { font-size: 60px; font-weight: 900; line-height: 1.1; margin-bottom: 24px; letter-spacing: -1px; text-transform: uppercase; }
.hero h1 span { background: var(--ig-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 18px; color: var(--text-muted); margin-bottom: 40px; max-width: 700px; margin-inline: auto; font-weight: 300; }
.btn-group { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.btn { padding: 14px 36px; border-radius: 4px; font-size: 14px; font-weight: 700; cursor: pointer; text-transform: uppercase; letter-spacing: 1px; transition: 0.3s; border: 1px solid transparent; }
.btn-primary { background: var(--ig-gradient); color: #fff; box-shadow: var(--shadow-neon); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 0 30px rgba(255, 42, 117, 0.5); }
.btn-secondary { background: rgba(255,255,255,0.05); color: var(--text-main); border: 1px solid var(--border-color); backdrop-filter: blur(5px); }
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.3); transform: translateY(-3px); }

/* Cyber Stats */
.stats { display: flex; justify-content: center; gap: 20px; padding: 0 20px 80px; flex-wrap: wrap; max-width: 1200px; margin: 0 auto; }
.stat-box { background: var(--card-bg); backdrop-filter: blur(10px); border: 1px solid var(--border-color); padding: 30px 40px; text-align: center; flex: 1; min-width: 200px; border-radius: 8px; position: relative; overflow: hidden; }
.stat-box::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px; background: var(--ig-gradient); opacity: 0; transition: 0.3s; }
.stat-box:hover::after { opacity: 1; }
.stat-box:hover { transform: translateY(-5px); background: rgba(30, 35, 50, 0.8); }
.stat-box h3 { font-size: 36px; font-weight: 900; color: var(--text-main); margin-bottom: 5px; font-family: monospace; }
.stat-box p { font-size: 12px; color: var(--neon-blue); font-weight: 600; text-transform: uppercase; letter-spacing: 2px; }

/* Sections */
.container { max-width: 1200px; margin: 0 auto; padding: 40px 20px; }
.section-title { font-size: 36px; font-weight: 800; text-align: center; margin-bottom: 60px; text-transform: uppercase; letter-spacing: -0.5px; }
.section-title span { color: var(--neon-pink); }

/* About Panel */
.about-box { background: var(--card-bg); border: 1px solid var(--border-color); padding: 60px; border-radius: 12px; margin-bottom: 80px; text-align: center; backdrop-filter: blur(10px); box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
.about-box p { font-size: 16px; color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; font-weight: 300; }
.about-box p:last-child { margin-bottom: 0; }

/* Neon Grid */
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; margin-bottom: 80px; }
.feat-card { background: var(--card-bg); border: 1px solid var(--border-color); padding: 40px 30px; border-radius: 8px; transition: 0.3s; position: relative; }
.feat-card:hover { border-color: rgba(255,255,255,0.3); transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.feat-icon { font-size: 32px; margin-bottom: 20px; display: inline-block; background: var(--ig-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.feat-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; }
.feat-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; font-weight: 300; }

/* Images */
.showcase-wrapper { position: relative; margin-bottom: 80px; border-radius: 12px; padding: 1px; background: var(--ig-gradient); }
.showcase-img { width: 100%; display: block; border-radius: 11px; filter: contrast(1.1) brightness(0.9); transition: 0.3s; }
.showcase-wrapper:hover .showcase-img { filter: contrast(1.2) brightness(1); }

/* Steps */
.step-list { max-width: 900px; margin: 0 auto 80px; }
.step-item { background: var(--card-bg); border: 1px solid var(--border-color); padding: 30px; margin-bottom: 20px; border-radius: 8px; display: flex; gap: 30px; align-items: center; transition: 0.3s; }
.step-item:hover { border-color: var(--neon-blue); box-shadow: 0 0 20px rgba(0, 229, 255, 0.1); transform: translateX(10px); }
.step-num { font-family: monospace; font-size: 40px; font-weight: 900; color: transparent; -webkit-text-stroke: 1px var(--border-color); transition: 0.3s; }
.step-item:hover .step-num { -webkit-text-stroke: 1px var(--neon-blue); color: rgba(0, 229, 255, 0.1); }
.step-content h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; text-transform: uppercase; }
.step-content p { font-size: 14px; color: var(--text-muted); font-weight: 300; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto 80px; }
.faq-item { border-bottom: 1px solid var(--border-color); padding: 30px 0; }
.faq-item:first-child { border-top: 1px solid var(--border-color); }
.faq-q { font-size: 18px; font-weight: 600; margin-bottom: 12px; display: flex; gap: 15px; align-items: flex-start; }
.faq-q::before { content: 'SYS.Q:'; color: var(--neon-purple); font-family: monospace; font-size: 14px; margin-top: 3px; }
.faq-a { font-size: 15px; color: var(--text-muted); padding-left: 65px; line-height: 1.8; font-weight: 300; }

/* Footer */
.footer { background: rgba(9, 11, 20, 0.9); border-top: 1px solid var(--border-color); padding: 60px 20px; text-align: center; }
.footer-links { display: flex; justify-content: center; gap: 40px; margin-bottom: 30px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.footer-links a:hover { color: var(--text-main); }
.footer-copy { color: #555; font-size: 12px; font-family: monospace; }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 42px; }
    .btn-group { flex-direction: column; padding: 0 20px; }
    .btn { width: 100%; text-align: center; }
    .step-item { flex-direction: column; text-align: center; gap: 15px; }
    .faq-q, .faq-a { padding-left: 0; }
    .faq-q::before { display: block; margin-bottom: 5px; }
}