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

body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

header {
    background: #0f172a;
    color: white;
    padding: 20px 0;
}

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

nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
}

.hero {
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    max-width: 700px;
    margin: auto;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    background: white;
    color: #1d4ed8;
    padding: 12px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

section {
    padding: 70px 0;
}

section h2 {
    text-align: center;
    margin-bottom: 40px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.card {
    background: #f4f4f4;
    padding: 25px;
    border-radius: 8px;
}

.card h3 {
    margin-bottom: 15px;
}

.contact-box {
    text-align: center;
    background: #f4f4f4;
    padding: 30px;
    border-radius: 8px;
}

footer {
    background: #0f172a;
    color: white;
    text-align: center;
    padding: 20px;
}

@media(max-width: 768px) {

    header .container {
        flex-direction: column;
    }

    nav {
        margin-top: 15px;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .hero h2 {
        font-size: 2rem;
    }
}