body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: url('background.jpg') no-repeat center center fixed;
    background-size: cover;
    color: white;
}

header {
    background-color: rgba(0, 0, 0, 0.7);
    padding: 1em 0;
    text-align: center;
}

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

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

nav ul li a {
    color: white;
    text-decoration: none;
}

.intro {
    text-align: center;
    padding: 2em 0;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    margin: 2em auto;
    width: 80%;
}

.intro img {
    border-radius: 50%;
    width: 150px;
    height: 150px;
    animation: fadeIn 2s ease-in-out;
}

.intro h1, .intro p {
    animation: fadeIn 3s ease-in-out;
}

.projects {
    padding: 2em 0;
    text-align: center;
}

.project-filters {
    margin-bottom: 20px;
}

.project-filters button {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid white;
    border-radius: 5px;
    padding: 10px 20px;
    margin: 0 10px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.project-filters button:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.project-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.project-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 15px;
    width: 300px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: transform 0.2s;
    text-align: center;
}

.project-item:hover {
    transform: scale(1.05);
}

.project-item img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    display: block;
    margin: 0 auto 15px auto;
}

.project-item h2, .project-item p {
    color: white;
}

footer {
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    text-align: center;
    padding: 1em 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #333;
    padding: 10px 0;
    text-align: center;
}

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

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

main {
    padding: 20px;
}

.projects h1 {
    text-align: center;
    margin-bottom: 20px;
}

.project-filters {
    text-align: center;
    margin-bottom: 20px;
}

.project-filters button {
    margin: 0 10px;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}

.project-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.project-item {
    width: 300px;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    text-align: center;
    background-color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.project-item img {
    width: 100%;
    height: auto;
}

.project-item h2 {
    margin: 10px 0;
    font-size: 18px;
    color: #007BFF;
}

.project-item p {
    padding: 0 15px 15px;
    font-size: 14px;
}

footer {
    text-align: center;
    padding: 20px 0;
    background-color: #333;
    color: white;
}