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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #7f7b76;
    color: #fff;
}

header .logo img {
    width: 100px;
}

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

nav ul li {
    position: relative;
    margin: 0 15px;
}

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

nav ul li .dropbtn {
    cursor: pointer;
}

nav ul li .dropdown-content {
    display: none;
    position: absolute;
    background-color: #333;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

nav ul li .dropdown-content a {
    color: #fff;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

nav ul li .dropdown-content a:hover {
    background-color: #575757;
}

nav ul li:hover .dropdown-content {
    display: block;
}

.hero {
    position: relative;
    background-image: url('ims/bg.jpg');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.hero .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.services {
    display: flex;
    justify-content: space-around;
    padding: 50px 0;
    background-color: #f4f4f4;
}

.service {
    max-width: 300px;
    text-align: center;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    width: 100%;
    bottom: 0;
}