*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Ubuntu', sans-serif;
    background: var(--Timberwolf);
    margin: 0;
    padding: 10px;
}

.container {
    width: 100%;
    max-width: 600px; /* Flexibel gemaakt voor mobiel */
    margin: 40px auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .15);
}

.h2, h2 {
    text-align: center;
    margin-bottom: 25px;
}

.intro {
    margin-bottom: 30px;
    text-align: center;
    line-height: 1.6;
}

.label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
}

.input,
textarea {
    width: 100%;
    padding: 12px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px; /* Voorkomt automatisch inzoomen op iOS Safari */
}

textarea {
    resize: vertical;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    margin-bottom: 7px;
    font-weight: bold;
}

.required {
    color: #c62828;
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #bdbdbd;
    border-radius: 6px;
    background-color: #ffffff;
    font-family: inherit;
    font-size: 16px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--Brunswick_Green);
    outline: none;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

button {
    margin-top: 20px;
    width: 100%;
    padding: 15px;
    background: var(--Brunswick_Green);
    color: white;
    font-size: 18px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
}

button:hover {
    background: var(--Fern_Green);
}

#resultaat {
    margin-top: 20px;
    font-weight: bold;
    text-align: center;
}


/* ==========================================
   MEDIA QUERIES (TABLET & GSM)
   ========================================== */

/* Mobiele telefoons (schermen tot 600px) */
@media (max-width: 600px) {
    .container {
        margin: 15px auto;
        padding: 20px 15px; /* Minder padding aan de zijkanten voor meer invulruimte */
        border-radius: 8px;
    }

    .intro {
        margin-bottom: 20px;
        font-size: 14px;
    }

    .form-group {
        margin-bottom: 16px;
    }

    button {
        padding: 12px;
        font-size: 16px;
    }
}