/* Base styles */
body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background: #f5f5f5;
    color: #333;
}

/* Header */
header {
    background: #1a1a1a; /* Black background */
    color: #fff;
    padding: 20px;
    text-align: center;
}

/* Navigation */
nav {
    background: #333;
    display: flex;
    justify-content: center;
}
nav a {
    color: #fff;
    text-decoration: none;
    padding: 15px 25px;
    display: inline-block;
    font-weight: bold;
}
nav a:hover {
    background: #007BFF; /* Blue hover */
    color: #fff;
}

/* Sections */
section {
    padding: 50px 20px;
    text-align: center;
}
h1, h2, h3 {
    color: #1a1a1a;
}

/* Buttons */
.btn {
    display: inline-block;
    background: #007BFF; /* Blue button */
    color: #fff;
    padding: 15px 30px;
    margin: 10px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s ease;
}
.btn:hover {
    background: #0056b3; /* Darker blue on hover */
}

/* Cards for services/why choose us */
.services, .why-choose-us {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
}
.card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    width: 250px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0,0,0,0.2);
}

/* Footer */
footer {
    background: #1a1a1a;
    color: #fff;
    text-align: center;
    padding: 20px;
    margin-top: 50px;
}

/* Responsive */
@media (max-width: 768px) {
    .services, .why-choose-us {
        flex-direction: column;
        align-items: center;
    }
}