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

:root {
    --bg: #0a0a0f;
    --surface: #12121a;
    --card: #1a1a2e;
    --border: rgba(255,255,255,0.08);
    --text: #e4e4e7;
    --text-muted: #9ca3af;
    --accent: #3b82f6;
    --accent-glow: rgba(59,130,246,0.3);
    --gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Navbar */
.navbar {
    position: fixed; top: 0; width: 100%; z-index: 100;
    background: rgba(10,10,15,0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
}
.nav-content { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.3rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links a { color: var(--text-muted); text-decoration: none; margin-left: 28px; font-size: 0.9rem; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: #fff; }

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center;
    padding-top: 80px;
}
.hero-glow {
    position: absolute; top: 10%; left: 50%; transform: translateX(-50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(80px); opacity: 0.5; pointer-events: none;
}
.hero-content { position: relative; z-index: 2; }
.badge {
    display: inline-block; padding: 6px 16px; border-radius: 50px;
    background: rgba(59,130,246,0.15); color: var(--accent);
    font-size: 0.85rem; font-weight: 600; margin-bottom: 24px;
    border: 1px solid rgba(59,130,246,0.25);
}
.hero h1 {
    font-size: clamp(2.8rem, 6vw, 4.5rem); font-weight: 800;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    margin-bottom: 16px; line-height: 1.1;
}
.hero-desc { font-size: 1.15rem; color: var(--text-muted); max-width: 520px; margin: 0 auto 36px; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 32px; border-radius: 14px;
    background: var(--gradient); color: #fff;
    font-weight: 700; font-size: 1rem;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--accent-glow); }

/* Features */
.features { padding: 100px 0; }
.features h2, .about h2, .contact h2 {
    text-align: center; font-size: 2rem; font-weight: 700; margin-bottom: 48px;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.feature-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 16px; padding: 32px 24px;
    transition: transform 0.3s, border-color 0.3s;
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(59,130,246,0.3); }
.feature-icon { font-size: 2rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 8px; color: #fff; }
.feature-card p { font-size: 0.9rem; color: var(--text-muted); }

/* About */
.about { padding: 80px 0; text-align: center; }
.about > .container > p { color: var(--text-muted); max-width: 600px; margin: 0 auto 40px; }
.about-stats { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stat-num { font-size: 1.8rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat span:last-child { font-size: 0.85rem; color: var(--text-muted); }

/* Contact */
.contact { padding: 80px 0; text-align: center; }
.contact p { color: var(--text-muted); }
.contact-email { margin-top: 20px; font-size: 1.2rem; color: var(--accent) !important; font-weight: 600; }

/* Footer */
footer {
    border-top: 1px solid var(--border); padding: 24px 0; text-align: center;
}
footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
footer p { color: var(--text-muted); font-size: 0.85rem; }
footer a { color: var(--accent); text-decoration: none; font-size: 0.85rem; }

/* Responsive */
@media (max-width: 600px) {
    .nav-links { display: none; }
    .feature-grid { grid-template-columns: 1fr; }
    .about-stats { gap: 24px; }
    footer .container { justify-content: center; text-align: center; }
}