body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
    background-color: #f8f9fa;
}

header {
    background-color: #ffffff;
    padding: 1.5rem 5%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    color: #0056b3;
    text-decoration: none;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
}

nav ul li a {
    font-size: 1.1rem;
    font-weight: 500;
    color: #555;
    text-decoration: none;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #0056b3;
}

main {
    padding: 4rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

section {
    margin-bottom: 5rem;
    padding: 3rem 0;
}

h1, h2, h3 {
    text-align: center;
    margin-bottom: 2rem;
}

h1 {
    font-size: 3.5rem;
    color: #003366;
    line-height: 1.2;
}

h2 {
    font-size: 2.8rem;
    color: #0056b3;
}

h3 {
    font-size: 1.8rem;
    color: #003366;
    margin-bottom: 1rem;
}

.hero {
    text-align: center;
    padding: 6rem 0;
    background: linear-gradient(135deg, #e6f0ff 0%, #cce0ff 100%);
    border-radius: 8px;
}

.hero-content p {
    font-size: 1.4rem;
    color: #333;
    margin-top: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background-color: #007bff;
    color: white;
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    margin-top: 2rem;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}

.cta-button.secondary {
    background-color: #6c757d;
}

.cta-button.secondary:hover {
    background-color: #5a6268;
}

.services-section h2, .about-section h2, .contact-section h2 {
    margin-bottom: 3rem;
}

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

.service-card {
    background-color: #ffffff;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.service-card h3 {
    color: #0056b3;
    margin-bottom: 1rem;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
    font-size: 1.1rem;
    color: #444;
}

.about-content p {
    margin-bottom: 1.5rem;
}

.cta-container {
    text-align: center;
    margin-top: 3rem;
}

.contact-section {
    background-color: #e9ecef;
    padding: 4rem 5%;
    border-radius: 8px;
}

.contact-section p {
    text-align: center;
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 2rem;
}

.contact-details {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.contact-details p {
    margin-bottom: 1rem;
}

.contact-details a {
    color: #007bff;
    text-decoration: none;
}

.contact-details a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 2rem 5%;
    background-color: #343a40;
    color: #f8f9fa;
    font-size: 0.9rem;
    margin-top: 4rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin-top: 1rem;
    }
    .hero h1 {
        font-size: 2.8rem;
    }
    .hero-content p {
        font-size: 1.2rem;
    }
    h2 {
        font-size: 2.2rem;
    }
    .service-card {
        padding: 2rem;
    }
    .about-content, .contact-section p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .logo a {
        font-size: 1.5rem;
    }
    nav ul li a {
        font-size: 1rem;
    }
    .hero {
        padding: 4rem 0;
    }
    .cta-button {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
    }
}