/* GLOBAL STYLES [3A] */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f4f4f9;
}

/* HEADER STYLES [1A] */
#header {
    background-color: #444;
    padding: 1rem 2rem;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.nav-link:hover {
    opacity: 0.7;
}

/* HERO SECTION STYLES [1B] */
#hero {
    text-align: center;
    padding: 4rem 2rem;
    background-color: #e3e3e3;
}

/* ABOUT ME STYLES [1C] */
#about {
    padding: 2rem;
    background-color: #fff;
    text-align: center;
}

/* PROJECTS STYLES [1D] */
#projects {
    padding: 2rem;
    background-color: #fafafa;
}

.project-card {
    margin: 1rem auto;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #fff;
}

/* CONTACT FORM STYLES [1E] */
#contact {
    padding: 2rem;
    background-color: #e3e3e3;
    text-align: center;
}

#contact-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

#contact-form input, #contact-form textarea, #contact-form button {
    width: 80%;
    padding: 0.5rem;
}

/* FOOTER STYLES [1F] */
#footer {
    text-align: center;
    padding: 1rem;
    background-color: #444;
    color: white;
}