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

body {
    margin-top: 5rem;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
}

header {
    color: white;
    padding: 1rem;
    height: 5rem;
}

header .logo {
    font-size: 1.5rem;
    font-weight: bold;
    display: inline-block;
}

header nav ul {
    list-style: none;
    float: right;
}

header nav ul li {
    display: inline;
    margin-left: 20px;
}

header nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: 500;
}

.intro {
    text-align: center;
    padding: 5rem 1rem;
    color: white;
}

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

.intro p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.cta-btn {
    background-color: #fff;
    color: #007BFF;
    padding: 0.8rem 1.5rem;
    font-size: 1.2rem;
    text-decoration: none;
    border-radius: 5px;
}

.portfolio {
    text-align: center;
    padding: 3rem 1rem;
}

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

.portfolio-gallery {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.portfolio-item {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    width: 300px;
    text-align: center;
    padding: 1rem;
}

.portfolio-item img {
    width: 100%;
    height: auto;
    border-radius: 5px;
}

.portfolio-item h3 {
    margin-top: 1rem;
    font-size: 1.5rem;
}

.contact {
    padding: 3rem 1rem;
    text-align: center;
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.contact-form input, .contact-form textarea {
    padding: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

.contact-form button {
    background-color: #007BFF;
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
}

footer {
    text-align: center;
    padding: 1rem;
    color: white;
}