/* ===== FORMS (Membership & Contact) ===== */
.membership-form,
.contact-form {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 2rem;
}

.contact-form {
    background: var(--color-bg);
}

.form__title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.form__group {
    margin-bottom: 1.25rem;
}

.form__label {
    display: block;
    font-size: .875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: .4rem;
}

.form__label span {
    color: var(--color-accent);
}

.form__control {
    width: 100%;
    padding: .7rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    -webkit-text-size-adjust: 100%;
}

.form__control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27, 58, 107, .12);
}

.form__control:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
}

.form__control:invalid:not(:placeholder-shown):focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, .12);
}

.form__control:disabled,
.form__control[readonly] {
    opacity: .6;
    cursor: not-allowed;
    background: var(--color-bg);
}

/* Select custom arrow */
select.form__control {
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235C6478' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

select.form__control:focus {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231B3A6B' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
}

.form__error {
    display: none;
    font-size: .8rem;
    color: var(--color-error);
    margin-top: .3rem;
}

.form__control:invalid:not(:placeholder-shown) + .form__error {
    display: block;
}

.form__success {
    display: none;
    text-align: center;
    padding: 2rem 1rem;
}

.form__success.is-visible {
    display: block;
}

.form__fields.is-hidden {
    display: none;
}

/* ── Alerta dinâmico (erro de envio) ─────────────────────────────────────── */
.form__alert {
    margin-top: 1rem;
    padding: .75rem 1rem;
    font-family: var(--font-sans);
    font-size: .875rem;
    line-height: 1.5;
    border-left: 3px solid;
    display: none;
}

.form__alert--error {
    color: var(--color-error);
    border-color: var(--color-error);
    background-color: rgba(220, 38, 38, .05);
}

.form__alert--success {
    color: var(--color-success);
    border-color: var(--color-success);
    background-color: rgba(22, 163, 74, .05);
}

.form__alert[style*="display: block"],
.form__alert.is-visible {
    display: block;
}

/* ── Estado de sucesso com transição ─────────────────────────────────────── */
.form__success {
    display: none;
    text-align: center;
    padding: 2rem 1rem;
    animation: fadeInUp .3s ease forwards;
}

.form__success.is-visible {
    display: block;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}