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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #0a0a0a;
    color: #e0e0e0;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: #111;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #58a6ff;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: #e0e0e0;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #58a6ff;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #fff;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #8b949e;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: #58a6ff;
    color: #0d1117;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s, transform 0.2s;
}

.cta-button:hover {
    background: #79b8ff;
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 5rem 10%;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #fff;
    text-align: center;
}

section p {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 2rem;
    color: #8b949e;
}

/* Services Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: #161b22;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #30363d;
    transition: transform 0.3s, border-color 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: #58a6ff;
}

.service-card h3 {
    color: #fff;
    margin-bottom: 1rem;
}

.service-card p {
    text-align: left;
    margin: 0;
}

/* Contact Section */
.contact {
    background: #161b22;
    text-align: center;
}

/* Footer */
footer {
    background: #0d1117;
    padding: 2rem;
    text-align: center;
    border-top: 1px solid #30363d;
}

footer p {
    color: #8b949e;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .nav-links {
        gap: 1rem;
    }

    section {
        padding: 3rem 5%;
    }
}