body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f4f4f9;
}

header {
    background-color: #1a1a1a;
    color: white;
    padding: 1em 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    display: inline;
    margin: 0 1em;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #4CAF50;
}

.section {
    padding: 4em 2em;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    font-size: 2.5em;
    margin-bottom: 0.5em;
    color: #1a1a1a;
}

.section p {
    font-size: 1.2em;
    line-height: 1.6;
    color: #666;
}

.project-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2em;
    margin-top: 2em;
}

.project-card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 2em;
    width: 300px;
    transition: transform 0.3s;
    text-align: left;
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-card img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 1em;
}

.project-card h3 {
    font-size: 1.5em;
    margin-bottom: 0.5em;
    color: #333;
    text-align: center;
}

.project-card p {
    color: #666;
}

#contact button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 1em 2em;
    font-size: 1em;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#contact button:hover {
    background-color: #45a049;
}

footer {
    background-color: #1a1a1a;
    color: white;
    text-align: center;
    padding: 1em 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}