:root {
    /* Kleuren gebaseerd op een frisse, niet-schreeuwerige stijl */
    --primary-color: #2E8B57; /* SeaGreen: Rustig, betrouwbaar (pas aan naar wens) */
    --accent-color: #f4a261;  /* Zacht oranje voor actieknoppen */
    --text-color: #333333;
    --bg-light: #f9f9f9;
    --white: #ffffff;
}

body {
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
}

h1, h2, h3, .logo {
    font-family: 'Montserrat', sans-serif;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--white);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.logo .highlight {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background-color: var(--bg-light);
    text-align: center;
    padding: 80px 0;
    border-bottom: 1px solid #eee;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.hero h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 30px;
    color: #666;
}

.hero p {
    max-width: 600px;
    margin: 0 auto 40px auto;
    font-size: 1.1rem;
}

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: background 0.3s;
}

.btn:hover {
    background-color: #246d44; /* Iets donkerder groen */
}

/* Features */
.features {
    padding: 60px 0;
}

.feature-grid {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.feature-item {
    flex: 1;
    min-width: 250px;
    text-align: center;
    padding: 20px;
}

.feature-item h3 {
    color: var(--primary-color);
}

/* Contact Form */
.contact-section {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.contact-section h3 {
    margin-top: 0;
}

.contact-form {
    max-width: 500px;
    margin: 30px auto 0 auto;
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 8px;
    text-align: left;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 4px;
    box-sizing: border-box; /* Zorgt dat padding binnen width valt */
}

.btn-submit {
    width: 100%;
    padding: 12px;
    background-color: var(--white);
    color: var(--primary-color);
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
}

.btn-submit:hover {
    background-color: #f1f1f1;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px 0;
    font-size: 0.8rem;
    color: #888;
}