/* Form Styling */
.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 10px;
    font-size: 16px;
    color: var(--primary-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    background-color: #f9f9f9;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(193, 30, 43, 0.15);
    background-color: white;
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-group-names {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.form-group-names input {
    flex: 1;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    background-color: #f9f9f9;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.form-group-names input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(193, 30, 43, 0.15);
    background-color: white;
}

.form-group-telefoon {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.form-span {
    padding: 14px 16px;
    background-color: #f2f2f2;
    border: 1px solid var(--border-color);
    border-right: none;
    border-radius: 8px 0 0 8px;
    font-size: 16px;
}

.form-group-telefoon input {
    flex: 1;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 0 8px 8px 0;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    background-color: #f9f9f9;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.form-group-telefoon input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(193, 30, 43, 0.15);
    background-color: white;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 25px;
}

.form-checkbox .checkbox {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.form-checkbox label {
    font-size: 15px;
    line-height: 1.5;
}

button.voorwaarden {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
    font-family: inherit;
}

button.voorwaarden:hover {
    color: var(--primary-dark);
}

form button[type="submit"] {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 14px 28px;
    border-radius: 6px;
    font-size: 17px;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
    width: 100%;
}

form button[type="submit"]:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(193, 30, 43, 0.3);
}

/* Form success & error messages */
.form-success-message,
.form-error-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    animation: fadeIn 0.5s ease-in-out;
}

.form-success-message {
    background-color: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.2);
    color: #28a745;
}

.form-error-message {
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.2);
    color: #dc3545;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading state for submit button */
form button[type="submit"].submitting {
    position: relative;
    pointer-events: none;
    background-color: var(--primary-dark);
}

form button[type="submit"].submitting::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    right: 20px;
    margin-top: -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}

/* Form label indicator for required fields */
.form-group label::after {
    content: "*";
    color: var(--primary-color);
    margin-left: 4px;
    display: none;
}

.form-group.required label::after {
    display: inline;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .form-group-names {
        flex-direction: column;
        gap: 10px;
    }

    .form-span {
        padding: 12px 14px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select,
    .form-group-names input,
    .form-group-telefoon input {
        padding: 12px 14px;
        font-size: 15px;
    }
}