/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: #004aad; /* Professional Tech Blue */
    color: #fff;
    padding: 1rem 0;
}

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

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

.nav-links a:hover {
    color: #ffcc00;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1517430816045-df4b7de8db17?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    height: 400px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.tagline {
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-style: italic;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.btn-primary {
    background: #ffcc00;
    color: #333;
}

.btn-primary:hover {
    background: #e6b800;
}

.btn-secondary {
    background: #004aad;
    color: #fff;
    margin-top: 10px;
    font-size: 0.9rem;
}

.btn-secondary:hover {
    background: #003380;
}

/* Services Section */
.services-section {
    padding: 50px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
    color: #004aad;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.service-card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    text-align: center;
}

.service-card i {
    font-size: 3rem;
    color: #004aad;
    margin-bottom: 15px;
}

.service-card h3 {
    margin-bottom: 10px;
}

/* Footer */
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 50px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
    }
    .nav-links {
        margin-top: 15px;
    }
}