/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #f8f9fa;
    padding: 60px 0;
    border-bottom: 1px solid #e9ecef;
}

.header-content {
    text-align: center;
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 20px;
}

.subheading {
    font-size: 1.2rem;
    color: #6c757d;
    margin-bottom: 30px;
    font-weight: 400;
}

.brief-statement {
    font-size: 1.1rem;
    color: #495057;
    max-width: 600px;
    margin: 0 auto;
}

/* Navigation */
nav {
    background: #ffffff;
    padding: 20px 0;
    border-bottom: 1px solid #e9ecef;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #495057;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.nav-links a:hover {
    background-color: #f8f9fa;
}

/* Main Content */
main {
    padding: 60px 0;
}

.service-section {
    margin-bottom: 80px;
}

.service-section h2 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 30px;
    font-weight: 600;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.service-card {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.service-card h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 600;
}

.service-list {
    list-style: none;
}

.service-list li {
    margin-bottom: 12px;
    color: #495057;
    position: relative;
    padding-left: 20px;
}

.service-list li::before {
    content: "•";
    color: #6c757d;
    position: absolute;
    left: 0;
}

/* Advantages Section */
.advantages {
    background: #f8f9fa;
    padding: 60px 0;
}

.advantages h2 {
    text-align: center;
    margin-bottom: 40px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.advantage-item {
    text-align: center;
    padding: 20px;
}

.advantage-item h3 {
    font-size: 1.1rem;
    color: #2c3e50;
    margin-bottom: 10px;
    font-weight: 600;
}

.advantage-item p {
    color: #495057;
    font-size: 0.95rem;
}

/* Contact Section */
.contact {
    padding: 60px 0;
    background: #ffffff;
}

.contact h2 {
    text-align: center;
    margin-bottom: 40px;
}

.contact-content {
    display: flex;
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-details {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 20px;
}

.contact-item {
    text-align: center;
    color: #495057;
}

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    padding: 40px 0;
    text-align: center;
}

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

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

    .contact-details {
        flex-direction: column;
        gap: 20px;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    header {
        padding: 40px 0;
    }

    main {
        padding: 40px 0;
    }

    .service-section {
        margin-bottom: 60px;
    }
}