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


body {
    font-family: 'Arial', sans-serif;
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.8;
    padding: 20px;
}


header {
    background-color: #651d1d;
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.main-title {
    color: #fff;
    font-size: 2.5rem;
    letter-spacing: 2px;
}


main {
    max-width: 900px;
    margin: 0 auto;
}

.section-title {
    color: #651d1d;
    font-size: 2rem;
    margin-bottom: 10px;
    border-bottom: 2px solid #651d1d;
    padding-bottom: 5px;
}

.description {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 20px;
    padding-left: 10px;
}


#projects ul {
    list-style-type: none;
    padding: 0;
}

#projects li {
    background-color: #fff;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#projects li:hover {
    background-color: #f0f0f0;
}


@media (min-width: 768px) {
    .description {
        font-size: 1.2rem;
    }

    .main-title {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2.5rem;
    }
}

.navigation {
    list-style-type: none; 
    padding: 0;
    text-align: center; 
}

.navigation li {
    display: inline-block; 
    margin: 0 15px; 
}

.navigation li a {
    text-decoration: none; 
    color: #3f23ab; 
    font-size: 1.2rem; 
    font-weight: bold; 
    transition: color 0.3s ease; 
}

.navigation li a:hover {
    color: #705757; 
}