/* RijschoolKantoor Flexpulse aanmeldformulier — strakke moderne stijl */

.rk-flexpulse-form {
    --rk-primary: #1e5aa0;
    --rk-primary-hover: #174777;
    --rk-border: #d5dbe3;
    --rk-border-focus: #1e5aa0;
    --rk-text: #1a2533;
    --rk-text-muted: #5a6473;
    --rk-error: #c0392b;
    --rk-bg: #ffffff;
    --rk-bg-soft: #f7f9fc;
    --rk-radius: 8px;
    --rk-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(20, 40, 80, 0.06);

    max-width: 640px;
    margin: 0 auto;
    padding: 1.75rem;
    background: var(--rk-bg);
    border: 1px solid var(--rk-border);
    border-radius: calc(var(--rk-radius) + 4px);
    box-shadow: var(--rk-shadow);
    color: var(--rk-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    box-sizing: border-box;
}

.rk-flexpulse-form *,
.rk-flexpulse-form *::before,
.rk-flexpulse-form *::after {
    box-sizing: border-box;
}

.rk-flexpulse-intro {
    margin: 0 0 1.5rem;
    padding: 0.9rem 1rem;
    background: var(--rk-bg-soft);
    border-left: 3px solid var(--rk-primary);
    border-radius: var(--rk-radius);
    color: var(--rk-text-muted);
    font-size: 0.95rem;
}

.rk-flexpulse-intro :last-child {
    margin-bottom: 0;
}

.rk-flexpulse-form p {
    margin: 0 0 1rem;
}

.rk-flexpulse-form label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--rk-text);
}

.rk-flexpulse-form input[type="text"],
.rk-flexpulse-form input[type="email"],
.rk-flexpulse-form input[type="tel"],
.rk-flexpulse-form input[type="date"],
.rk-flexpulse-form select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--rk-text);
    background: var(--rk-bg);
    border: 1px solid var(--rk-border);
    border-radius: var(--rk-radius);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    appearance: none;
    -webkit-appearance: none;
}

.rk-flexpulse-form select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235a6473' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.85rem center;
    padding-right: 2.25rem;
}

.rk-flexpulse-form input:focus,
.rk-flexpulse-form select:focus {
    outline: none;
    border-color: var(--rk-border-focus);
    box-shadow: 0 0 0 3px rgba(30, 90, 160, 0.15);
}

.rk-flexpulse-form input:invalid:not(:placeholder-shown) {
    border-color: var(--rk-error);
}

.rk-req {
    color: var(--rk-error);
    margin-left: 0.15rem;
}

.rk-flexpulse-form button[type="submit"] {
    width: 100%;
    padding: 0.8rem 1.25rem;
    margin-top: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    color: #ffffff;
    background: var(--rk-primary);
    border: none;
    border-radius: var(--rk-radius);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.05s ease;
}

.rk-flexpulse-form button[type="submit"]:hover {
    background: var(--rk-primary-hover);
}

.rk-flexpulse-form button[type="submit"]:active {
    transform: translateY(1px);
}

.rk-flexpulse-form button[type="submit"]:focus-visible {
    outline: 3px solid rgba(30, 90, 160, 0.35);
    outline-offset: 2px;
}

/* Grid-layout: 2 kolommen op desktop, 1 op mobiel */
@media (min-width: 540px) {
    .rk-flexpulse-form .rk-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0 1rem;
    }

    .rk-flexpulse-form .rk-row-3 {
        display: grid;
        grid-template-columns: 2fr 1fr 2fr;
        gap: 0 1rem;
    }
}

/* Verplicht-veld indicator */
.rk-flexpulse-form label .rk-req {
    font-weight: 400;
}