/* General Styles */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', sans-serif; }
body { line-height: 1.6; color: #333; scroll-behavior: smooth; }

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 10%;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.logo { font-size: 24px; font-weight: bold; }
.logo span { color: #007bff; }
nav ul { display: flex; list-style: none; }
nav ul li { margin-left: 20px; }
nav ul li a { text-decoration: none; color: #333; font-weight: 500; }

/* Hero Section */
header {
    height: 80vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://via.placeholder.com/1920x1080');
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}
.hero-content h1 { font-size: 3rem; margin-bottom: 10px; }
.hero-content span { color: #007bff; }
.cta-button {
    display: inline-block;
    padding: 12px 30px;
    background: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
}

/* Services Grid */
#services { padding: 80px 10%; background: #f4f4f4; text-align: center; }
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}
.card { background: #fff; padding: 30px; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }

/* Contact Form */
#contact { padding: 80px 10%; text-align: center; }
form { max-width: 600px; margin: 40px auto; display: flex; flex-direction: column; }
input, textarea { padding: 15px; margin-bottom: 10px; border: 1px solid #ccc; border-radius: 5px; }
button { padding: 15px; background: #333; color: #fff; border: none; cursor: pointer; }