:root {
    --primary-color: #1a1a1a;
    --secondary-color: #333;
    --accent-color: #666;
    --text-color: #333;
    --light-bg: #f8f8f8;
    --white: #ffffff;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

header {
    background-color: var(--white);
    padding: 1rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.logo {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links a {
    color: var(--primary-color);
    text-decoration: none;
    margin-left: 2rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.hero {
    background-color: var(--light-bg);
    height: 40vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--primary-color);
    padding-top: 80px;
}

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

.services {
    padding: 4rem 1rem;
    background-color: var(--white);
}

.services h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.services-list {
    list-style-type: none;
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
}

.services-list li {
    padding: 1rem;
    border-bottom: 1px solid var(--light-bg);
    text-align: center;
}

.services-list li:last-child {
    border-bottom: none;
}

.contact {
    padding: 4rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

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

.company-info, .contact-details {
    padding: 2rem;
    background: var(--light-bg);
    border-radius: 5px;
}

.contact-details a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-details a:hover {
    color: var(--accent-color);
}

footer {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
}