/* Algemene instellingen */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #f8fafc;
}

.container {
    width: min(100% - 40px, 1000px);
    margin: 0 auto;
}

/* Header en menu */
.site-header {
    background: #0f172a;
    color: white;
    padding: 18px 0;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.site-header h1 {
    margin: 0;
    font-size: 1.25rem;
}

nav {
    display: flex;
    gap: 18px;
}

nav a {
    color: white;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

/* Groot welkomstblok */
.hero {
    padding: 90px 0;
    background: #e0f2fe;
}

.hero h2 {
    margin: 0 0 15px;
    font-size: clamp(2rem, 5vw, 3.5rem);
}

.hero p {
    max-width: 650px;
}

.label {
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #0369a1;
}

button,
.button-link {
    display: inline-block;
    margin-top: 15px;
    padding: 12px 18px;
    border: 0;
    border-radius: 8px;
    background: green;
    color: white;
    text-decoration: none;
    font: inherit;
    cursor: pointer;
}

button:hover,
.button-link:hover {
    background: #075985;
}

/* Inhoud */
.section {
    padding: 70px 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.card {
    padding: 24px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(15, 23, 42, 0.05);
}

.card h3 {
    margin-top: 0;
}

.contact {
    background: #f1f5f9;
}

/* Footer */
footer {
    padding: 25px 0;
    background: #0f172a;
    color: white;
    text-align: center;
}

/* Op kleinere schermen zetten we de onderdelen onder elkaar */
@media (max-width: 700px) {
    .site-header .container {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .hero {
        padding: 60px 0;
    }
}