body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: #696969;
}

header {
    background: #006666;
    color: #ffffff;
    padding: 1rem 0;
    text-align: center;
}

nav {
    background: #003333;
    color: #ffffff;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0.5rem 0;
}

nav a {
    color: #ffffff;
    margin: 0 15px;
    text-decoration: none;
}

section {
    padding: 2rem;
}

.projects, .contact {
    background: #696969;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: flex-start;
}

.project-card, .contact-card {
    border: 1px solid #696969;
    padding: 1rem;
    flex: 1 1 300px;

    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
    background: #999999;
}

.project-card img, .contact-card img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

footer {
    background: #006666;
    color: #ffffff;
    text-align: center;
    padding: 1rem 0;
}

/* Mobile fixes */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
    }

    nav a {
        margin: 10px 0;
    }

    .projects, .contact {
        flex-direction: column;
    }

    .project-card, .contact-card {
        flex: 1 1 100%;
    }

    section {
        padding: 1rem;
    }
}