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

header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    margin: 0;
    font-size: 1.5rem;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-left: 10px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}

.hero {
    background: #f4f4f4;
    padding: 2rem 0;
    text-align: center;
}

.about, .services, .portfolio, .contact {
    padding: 2rem 0;
}

.container {
    width: 80%;
    margin: 0 auto;
}

h2 {
    text-align: center;
    margin-bottom: 1rem;
}

h3 {
    margin-top: 1rem;
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    margin: 0.5rem 0;
}

.contact a {
    color: #333;
    text-decoration: none;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
}

footer .container p {
    margin: 0;
}

.whatsapp-icon {
    width: 20px;
    height: 20px;
    margin-left: 5px;
    vertical-align: middle;
}