:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --background-color: #f8f9fa;
    --text-color: #333;
    --heading-font: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --body-font: 'Georgia', serif;
}

body {
    font-family: var(--body-font), serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
}

header {
    background: #fff;
    padding: 1rem 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo img {
    height: 120px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: bold;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--primary-color);
}

.cta-button {
    background-color: var(--primary-color);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #0056b3;
}

.cta-button-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.cta-button-secondary:hover {
    background-color: var(--primary-color);
    color: #fff;
}

main {
    padding: 2rem;
}

section {
    padding: 4rem 2rem;
    text-align: center;
}

section:nth-child(odd) {
    background-color: #fff;
}

h1, h2, h3 {
    font-family: var(--heading-font), sans-serif;
}

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

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.hero .hero-logo {
    height: 220px;
    margin-bottom: 2rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.service-cards {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    flex: 1;
    min-width: 280px;
    max-width: 350px;
}

.service-card-single {
    background: #fff;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
}

.subsection {
    max-width: 800px;
    margin: 0 auto 2.5rem auto;
    text-align: left;
}

.subsection:last-child {
    margin-bottom: 0;
}

.subsection h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.subsection p {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.about-us ul {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.about-us li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.pricing .price-list {
    margin-bottom: 2rem;
}

.contact form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.contact input, .contact textarea {
    padding: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: var(--body-font), serif;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 2rem;
}

.footer-content {
    margin-bottom: 1rem;
}

.contact-info p {
    margin: 0.5rem 0;
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .service-cards {
        flex-direction: column;
        align-items: center;
    }

    .service-card-single {
        padding: 1.5rem;
    }

    .subsection h3 {
        font-size: 1.3rem;
    }

    .hero .cta-button,
    .hero .cta-button-secondary,
    .pricing .cta-button,
    .pricing .cta-button-secondary {
        display: block;
        width: 100%;
        max-width: 300px;
        margin: 0.5rem auto;
        text-align: center;
    }
}