/* Algemene stijlen */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #eef2f3;
    color: #2c3e50;
    transition: background-color 0.3s, color 0.3s;
    line-height: 1.6;
}

/* Dark mode */
.dark-mode {
    background-color: #1a1a1a;
    color: #e0e0e0;
}

/* Header */
header {
    background: #2c3e50;
    color: white;
    padding: 25px 15px;
    text-align: center;
    font-weight: bold;
}

/* Knoppen */
button {
    background: #16a085;
    color: white;
    border: none;
    padding: 12px 18px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 6px;
    transition: background 0.3s, transform 0.2s;
}

button:hover {
    background: #13866c;
    transform: scale(1.05);
}

/* Navigatie */
nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
    background: #34495e;
}

nav ul li {
    display: inline-block;
    margin: 12px 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #16a085;
}

/* Secties */
section {
    padding: 30px;
    max-width: 900px;
    margin: 30px auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
    transition: background 0.3s;
}

.dark-mode section {
    background: #222;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.1);
}

/* Contactformulier */
form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 15px;
}

form label {
    font-weight: bold;
}

form input,
form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #bdc3c7;
    border-radius: 6px;
    font-size: 16px;
    background: #f9f9f9;
}

.dark-mode form input,
.dark-mode form textarea {
    background: #333;
    border: 1px solid #555;
}

form textarea {
    resize: vertical;
    min-height: 120px;
}

form button {
    background: #16a085;
    padding: 12px;
    font-size: 16px;
}

form button:hover {
    background: #13866c;
}

/* Contactsectie */
#contact {
    text-align: center;
}

#contact ul {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

#contact ul li {
    display: inline-block;
    margin: 0 12px;
}

/* Sociale media links */
#contact ul li a {
    text-decoration: none;
    color: #16a085;
    font-size: 18px;
    font-weight: bold;
    transition: color 0.3s;
}

#contact ul li a:hover {
    color: #13866c;
}

/* Footer */
footer {
    text-align: center;
    padding: 15px;
    background: #2c3e50;
    color: white;
    margin-top: 30px;
}

/* Animaties */
h2 {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsiviteit */
@media (max-width: 768px) {
    section {
        padding: 20px;
        margin: 20px;
    }

    nav ul {
        padding: 10px 0;
    }

    nav ul li {
        display: block;
        margin: 8px 0;
    }
}