/* ==========================================================================
   CONTACT SECTION — Siamo qui per te
   Layout split: info contatti (sinistra), form (destra).
   ========================================================================== */

.contact {
    background-color: var(--color-bg-default);
    padding-block: var(--space-20);
}

.contact__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-16);
}

@media (min-width: 768px) {
    .contact__inner {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ---------- Info contatti ---------- */
.contact__lead {
    color: var(--color-ink-500);
    font-weight: var(--fw-light);
    margin-bottom: var(--space-8);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-info__item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.contact-info__icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border: 1px solid var(--color-line-200);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-brand);
}

.contact-info__icon svg {
    width: 20px;
    height: 20px;
}

.contact-info__label {
    color: var(--color-ink-800);
    font-weight: var(--fw-medium);
    font-size: var(--fs-base);
    margin-bottom: 2px;
}

.contact-info__value {
    color: var(--color-ink-500);
    font-weight: var(--fw-light);
}

/* ---------- Form ---------- */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-field {
    display: block;
}

.form-field__control {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    background-color: var(--color-bg-warm);
    color: var(--color-ink-800);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    border: 0;
    outline: none;
    transition: box-shadow var(--transition-fast);
}

.form-field__control:focus-visible {
    box-shadow: 0 0 0 1px var(--color-brand);
}

.form-field__control::placeholder {
    color: var(--color-ink-400);
}

textarea.form-field__control {
    resize: vertical;
    min-height: 8rem;
}

.contact-form__submit {
    width: 100%;
    padding: var(--space-4);
    background-color: var(--color-ink-800);
    color: var(--color-on-dark);
    font-size: var(--fs-base);
    font-weight: var(--fw-regular);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    white-space: nowrap;
    transition: background-color var(--transition-base);
}

.contact-form__submit:hover,
.contact-form__submit:focus-visible {
    background-color: #404040;
}

/* ---------- Checkbox privacy (M7') ---------- */
.form-field--checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--fs-sm);
    color: var(--color-ink-500);
    line-height: 1.5;
}

.form-field--checkbox input[type="checkbox"] {
    /* Touch target minimo 24x24 CSS pixels (WCAG 2.2 AA 2.5.8) */
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--color-brand);
    cursor: pointer;
}

.form-field--checkbox label {
    cursor: pointer;
}

.form-field--checkbox label a {
    color: var(--color-ink-800);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.form-field--checkbox label a:hover,
.form-field--checkbox label a:focus-visible {
    color: var(--color-brand);
}

/* ---------- Feedback banner (success / error) ---------- */
.form-feedback {
    padding: var(--space-4) var(--space-5);
    font-size: var(--fs-sm);
    line-height: 1.5;
    border-left: 3px solid transparent;
}

.form-feedback[hidden] {
    display: none;
}

.form-feedback--success {
    background-color: #eef7ef;
    color: #255c28;
    border-left-color: #4caf50;
}

.form-feedback--error {
    background-color: #fdecec;
    color: #8b1a1a;
    border-left-color: #d32f2f;
}

/* ---------- Stati campi + bottone submit durante AJAX (M7') ---------- */
.form-field__control.is-invalid,
.newsletter__input.is-invalid,
.form-field__control[aria-invalid="true"],
.newsletter__input[aria-invalid="true"] {
    box-shadow: 0 0 0 1px #d32f2f;
}

.form-field--checkbox input[type="checkbox"].is-invalid {
    outline: 2px solid #d32f2f;
    outline-offset: 2px;
}

.contact-form__submit.is-loading,
.newsletter__submit.is-loading {
    opacity: 0.7;
    cursor: progress;
}

.contact-form__submit[disabled],
.newsletter__submit[disabled] {
    cursor: not-allowed;
}