body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333333;
    background-color: #f7f9fc; /* A very soft, clean technical off-white */
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header {
    background: #ffffff;
    padding: 15px 0;
    border-bottom: 2px solid #e1e8ed;
}

header .logo {
    height: 45px; /* Adjusts your transparent logo cleanly in the header */
}

nav a {
    margin-left: 25px;
    text-decoration: none;
    color: #1a4a75; /* Matches the deep blue from your brand text */
    font-weight: bold;
    transition: color 0.2s ease;
}

nav a:hover {
    color: #0077cc; /* Brighter accent blue matching your logo nodes */
}

.hero {
    /* Uses a gradient matching the dark navy to bright blue of your logo's circuit ring */
    background: linear-gradient(135deg, #0d233a, #1a4a75);
    color: white;
    text-align: center;
    padding: 90px 20px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #ffffff;
}

.hero p {
    color: #d0e1fd; /* Soft light blue for readable contrast */
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 20px auto;
}

.btn {
    display: inline-block;
    background: #0077cc; /* Vibrant action blue */
    color: white;
    padding: 12px 28px;
    text-decoration: none;
    border-radius: 6px;
    margin-top: 20px;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0, 119, 204, 0.3);
}

.btn:hover {
    background: #005fa3;
}

.services {
    padding: 70px 20px;
    background: #ffffff;
}

.services h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #0d233a; /* Dark navy text */
}

.service-grid {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.card {
    background: #ffffff;
    border: 1px solid #e1e8ed;
    border-top: 4px solid #0077cc; /* Top accent border matching your brand */
    padding: 30px;
    border-radius: 8px;
    flex: 1;
    max-width: 400px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.card h3 {
    color: #1a4a75;
    margin-top: 0;
}

footer {
    text-align: center;
    padding: 25px;
    background: #0d233a; /* Matches the dark tone in your logo */
    color: #a0aec0;
    font-size: 0.9rem;
}