body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    color: #333;
    line-height: 1.6;
}

header {
    background: #2c3e50;
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
}

nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

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

nav ul li {
    margin-left: 20px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    color: white;
    height: 60vh;
    display: flex;
    align-items: center;
    text-align: center;
}

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

.cta-button {
    background: #e74c3c;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1.2rem;
    cursor: pointer;
}

.services {
    padding: 50px 20px;
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.card {
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    transition: 0.3s;
}

.card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

footer {
    background: #34495e;
    color: white;
    text-align: center;
    padding: 40px 0;
}