body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
    font-size: 18px;
}

header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

nav {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: space-between;
    margin-right: 100px;
}

nav h1 {
    font-size: 1.8rem;
    color: #333;
    font-weight: 600;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav ul li {
    display: inline;
}

nav a {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    padding: 10px 15px;
    transition: color 0.3s ease-in-out;
}

nav a:hover {
    color: #667eea;
}

.hero {
    text-align: center;
    padding: 150px 20px 100px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
}

.btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #ff7eb3;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.portfolio, .about, .contact {
    padding: 50px 20px;
    text-align: center;
    margin-left: 300px;
    margin-right: 300px;
}

.projects {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.project-card {
    width: 200px;
    height: 150px;
    background-color: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.social-icons a {
    margin: 0 10px;
    font-size: 28px;
    color: #333;
    transition: color 0.3s ease-in-out;
}

.social-icons a:hover {
    color: #764ba2;
}

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

#hamburger-menu {
    display: none;
    font-size: 2rem;
    cursor: pointer;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    nav ul {
        display: none;
        flex-direction: column;
        gap: 15px;
        margin-right: 0;
    }

    nav.active ul {
        display: flex;
    }

    #hamburger-menu {
        display: block;
    }

    .portfolio, .about, .contact {
        margin-left: 20px;
        margin-right: 20px;
    }

    .projects {
        flex-direction: column;
    }

    .project-card {
        width: 100%;
        margin-bottom: 20px;
    }
}