@import url('https://fonts.googleapis.com/css?family=Montserrat:400,700&display=swap');

body {
    font-family: 'Montserrat', Arial, sans-serif;
    background: #f4f8fb;
    color: #222;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background: url('https://images.unsplash.com/photo-1506744038136-46273834b3fb?auto=format&fit=crop&w=1500&q=80') no-repeat center center/cover;
    height: 400px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

    header h1 {
        font-size: 3rem;
        margin: 0;
        letter-spacing: 2px;
    }

    header p {
        font-size: 1.5rem;
        margin-top: 1rem;
    }

nav {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    padding: 1rem 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

    nav a {
        color: #0077cc;
        text-decoration: none;
        font-weight: 600;
        transition: color 0.2s;
    }

        nav a:hover {
            color: #005fa3;
        }

.main-content {
    max-width: 1000px;
    margin: 2rem auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07);
    padding: 2rem;
}

.card {
    background: #f9fafc;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 1.5rem;
    margin-bottom: 2rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

    .card:hover {
        transform: translateY(-5px) scale(1.02);
        box-shadow: 0 8px 32px rgba(0,0,0,0.10);
    }

.button {
    background: #0077cc;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

    .button:hover {
        background: #005fa3;
        box-shadow: 0 4px 16px rgba(0,0,0,0.10);
    }

img.responsive {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1rem;
}

@media (max-width: 700px) {
    header {
        height: 250px;
        padding: 1rem;
    }

        header h1 {
            font-size: 2rem;
        }

    .main-content {
        padding: 1rem;
    }
}