/* =========================================
   STEUN / DONATIE — formulier
   ========================================= */

.donatie-form {
    margin-top: 3rem;
    max-width: 540px;
}

.donatie-error {
    margin: 0 0 1.5rem;
    padding: 0.85rem 1.1rem;
    border: 1px solid var(--black);
    background-color: #f7f0f0;
    font-family: var(--font-sans);
    font-size: 0.9rem;
}

.donatie-bedragen {
    border: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.donatie-bedragen legend {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--grey);
    margin-bottom: 0.85rem;
    padding: 0;
}

/* Snelknoppen */
.donatie-snelknoppen {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
}

.donatie-snelknop {
    cursor: pointer;
    position: relative;
}

.donatie-snelknop input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.donatie-snelknop span {
    display: inline-block;
    padding: 0.6rem 1.25rem;
    border: 1px solid var(--black);
    font-family: var(--font-title);
    font-size: 1rem;
    background: transparent;
    transition: background-color var(--transition), color var(--transition);
}

.donatie-snelknop:hover span {
    background-color: var(--black);
    color: var(--white);
}

.donatie-snelknop input[type="radio"]:checked + span {
    background-color: var(--black);
    color: var(--white);
}

.donatie-snelknop input[type="radio"]:focus-visible + span {
    outline: 2px solid var(--grey);
    outline-offset: 2px;
}

/* Vrij bedrag-veld */
.donatie-bedrag-vrij {
    margin-bottom: 0;
}

.donatie-bedrag-vrij input[type="number"] {
    /* gebruikt al .form-field styling */
}

.donatie-privacy {
    margin: 1.25rem 0 1.5rem;
    color: var(--grey);
}

.donatie-privacy small {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    line-height: 1.5;
}

/* Submit-knop — gevuld zwart, prominent */
.donatie-submit {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: var(--small-size);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.9rem 2.25rem;
    border: 1px solid var(--black);
    background-color: var(--black);
    color: var(--white);
    cursor: pointer;
    transition: background-color var(--transition), color var(--transition);
}

.donatie-submit:hover {
    background-color: transparent;
    color: var(--black);
}

@media (max-width: 600px) {
    .donatie-snelknoppen {
        gap: 0.4rem;
    }
    .donatie-snelknop span {
        padding: 0.5rem 1rem;
        font-size: 0.95rem;
    }
}