* {
    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: #e0e0e0;
    background: #0d1117;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #161b22;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid #30363d;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

nav a {
    color: #e0e0e0;
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #58a6ff;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #161b22 0%, #0d1117 100%);
    color: #e0e0e0;
    padding: 6rem 0;
    text-align: center;
    border-bottom: 1px solid #30363d;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: #fff;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #8b949e;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, #58a6ff 0%, #1f6feb 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(88, 166, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(88, 166, 255, 0.4);
}

/* Sections */
section {
    padding: 5rem 0;
}

h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
    color: #58a6ff;
}

/* About */
.about {
    background: #161b22;
    border-top: 1px solid #30363d;
    border-bottom: 1px solid #30363d;
}

.about-content {
    max-width: 700px;
    margin: 0 auto 3rem;
    text-align: center;
}

.about-content p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: #8b949e;
}

.about-content strong {
    color: #58a6ff;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    background: #21262d;
    padding: 2rem 2.5rem;
    border-radius: 15px;
    border: 1px solid #30363d;
    transition: all 0.3s;
}

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

.stat-number {
    display: block;
    font-size: 2.8rem;
    font-weight: bold;
    color: #58a6ff;
}

.stat-label {
    font-size: 0.95rem;
    color: #8b949e;
}

/* Services */
.services {
    background: #0d1117;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: #161b22;
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid #30363d;
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: #58a6ff;
    box-shadow: 0 8px 25px rgba(88, 166, 255, 0.15);
}

.service-card h3 {
    color: #58a6ff;
    margin-bottom: 0.8rem;
    font-size: 1.4rem;
}

.service-card p {
    color: #8b949e;
    line-height: 1.7;
}

/* Contact */
.contact {
    background: #161b22;
    text-align: center;
    border-top: 1px solid #30363d;
}

.contact-text {
    max-width: 500px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
    color: #8b949e;
}

.contact-note {
    margin-top: 2rem;
    color: #8b949e;
}

.contact-note a {
    color: #58a6ff;
}

/* Footer */
footer {
    background: #0d1117;
    color: #8b949e;
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid #30363d;
}

/* Mobile */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    nav a {
        margin-left: 1rem;
        font-size: 0.9rem;
    }
    
    .stats {
        gap: 1.5rem;
    }
    
    .stat-item {
        padding: 1.5rem 2rem;
    }
}