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

.header { 
    background: gray;
    padding: 20px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    font-family:Georgia, 'Times New Roman', Times, serif;
    text-transform: uppercase;
    padding: 10px;
    border: 1px solid white;
    border-radius: 8px;
}

.nav-link {
    list-style: none;
    display: flex;
    gap: 15px;
    font-size: 18px;
}

.nav-link a {
text-decoration: none;
color: white;
font-weight: bold;
padding: 8px 15px;
}

/* <!-- About section --> */

.about, .skill {
    padding: 50px;
    text-align: center;
    background: #f4f4f4;
}
.about h2 {
    font-size: 24px;
    margin-bottom: 10px;
    font-family: 'Arial Black', Gadget, sans-serif;
}

#about p {
    font-size: 18px;
    line-height: 1.6;
    margin-top: 5px;
}

/* <!-- Skill section --> */

#skill p {
    font-size: 18px;
    line-height: 1.6;
    margin-top: 5px;
}

.skill h2 {
    font-size: 24px;
    margin-bottom: 10px;
    font-family: 'Arial Black', Gadget, sans-serif;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 20px;
    background: darkgray;
    border-radius: 8px;   
}

.card {
    background: #f4f4f4;
    padding: 20px;
    border-radius: 8px;
    font-weight: bold;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* <!-- Footer --> */

.footer {
    background: gray;
    color: white;
    text-align: center;
    padding: 20px;
    width: 100%;
    font-size: 14px;
    position: relative;
}

/* Responsive Styles */

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-link {
    
        flex-direction: column;
        gap: 10px;
    }

    .about, .skill {
        padding: 30px;
    }

    .grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 400px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-link {
    
        flex-direction: column;
        gap: 10px;
    }

    .about, .skill {
        padding: 30px;
    }

    .grid {
        grid-template-columns: 1fr ;
    }
}