/* ============================================================
 * Form Card · cotización mayorista por WhatsApp
 * Documentado en DESIGN.md §10.6 — FormCard editorial
 *
 * Surface: paper · border ink 2px · hard shadow ink 14×14
 * Header dossier · grid numerada 2-col · CTA WhatsApp ink-anchored
 *
 * Reutilizable: aplicar la clase `ax-formca` al <form> y
 * configurar `data-phone` y `data-product` para el deep-link.
 * ============================================================ */

/* ── Outer wrap ─────────────────────────────────────────── */
.ax-formca-wrap {
    /* Espacio para que la sombra del card no se corte */
    padding-bottom: 28px;
}

/* ── Surface ─────────────────────────────────────────────── */
.ax-formca {
    position: relative;
    background: var(--ax-paper, #FAF6EE);
    color: var(--ax-ink, #1F2530);
    border: 2px solid var(--ax-ink, #1F2530);
    border-radius: 0;
    padding: clamp(28px, 4.5vw, 56px);
    box-shadow: 14px 14px 0 var(--ax-ink, #1F2530);
}
.ax-formca__rule {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--ax-orange, #F15A29);
}

/* ── Header dossier ──────────────────────────────────────── */
.ax-formca__head {
    margin-bottom: clamp(24px, 3.5vw, 40px);
}
.ax-formca__head-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}
.ax-formca__eyebrow {
    display: inline-block;
    font-family: var(--ax-font-display, 'Anton', 'Lato', sans-serif);
    background: var(--ax-orange, #F15A29);
    color: var(--ax-paper, #FAF6EE);
    padding: 8px 14px 7px;
    font-size: 14px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    line-height: 1;
    border-radius: 0;
}
.ax-formca__telemetry {
    font-family: var(--ax-font-mono, 'JetBrains Mono', 'SF Mono', monospace);
    color: #6E7280;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.ax-formca__title {
    font-family: var(--ax-font-display, 'Anton', 'Lato', sans-serif);
    text-transform: uppercase;
    color: var(--ax-ink, #1F2530);
    font-size: clamp(2rem, 5.2vw, 3.5rem);
    line-height: 0.95;
    letter-spacing: 0.005em;
    margin: 0 0 18px;
    max-width: 20ch;
}
.ax-formca__title em {
    font-family: var(--ax-font-accent, 'Fraunces', Georgia, serif);
    font-style: italic;
    font-weight: 400;
    text-transform: lowercase;
    color: var(--ax-orange, #F15A29);
    letter-spacing: -0.01em;
    font-size: 1.02em;
}
.ax-formca__lead {
    font-family: var(--ax-font-accent, 'Fraunces', Georgia, serif);
    font-style: italic;
    color: #4A5160;
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    line-height: 1.5;
    max-width: 56ch;
    margin: 0;
}

/* ── Form grid ──────────────────────────────────────────── */
.ax-formca__form {
    margin-top: 4px;
}
.ax-formca__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px 28px;
}
@media (min-width: 768px) {
    .ax-formca__grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px 36px;
    }
}

.ax-formca__field {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
    min-width: 0;
}
.ax-formca__field--full {
    grid-column: 1 / -1;
}
.ax-formca__fieldset {
    border: none;
    padding: 0;
}

/* ── Numbered label (mono + Anton uppercase) ────────────── */
.ax-formca__label-row {
    display: inline-flex;
    align-items: baseline;
    gap: 10px;
    padding: 0;
}
.ax-formca__num {
    font-family: var(--ax-font-mono, 'JetBrains Mono', 'SF Mono', monospace);
    color: var(--ax-orange, #F15A29);
    font-size: 13px;
    letter-spacing: 0.16em;
    line-height: 1;
    font-weight: 700;
    flex-shrink: 0;
}
.ax-formca__label {
    font-family: var(--ax-font-display, 'Anton', 'Lato', sans-serif);
    text-transform: uppercase;
    color: var(--ax-ink, #1F2530);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    letter-spacing: 0.04em;
    line-height: 1.1;
}
.ax-formca__optional {
    font-family: var(--ax-font-accent, 'Fraunces', Georgia, serif);
    font-style: italic;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: #6E7280;
    font-size: 0.85em;
    margin-left: 4px;
}

/* ── Inputs editoriales (hard shadow) ───────────────────── */
.ax-formca__input {
    width: 100%;
    background: #FFFFFF;
    color: var(--ax-ink, #1F2530);
    border: 2px solid var(--ax-ink, #1F2530);
    border-radius: 0;
    padding: 15px 18px;
    font-family: var(--ax-font-body, 'Lato', 'Gandhi Sans', system-ui, sans-serif);
    font-size: 1rem;
    line-height: 1.3;
    box-shadow: 6px 6px 0 var(--ax-ink, #1F2530);
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    -webkit-appearance: none;
    appearance: none;
}
.ax-formca__input::placeholder {
    color: #8A8F9B;
}
.ax-formca__input:focus,
.ax-formca__input:focus-visible {
    outline: none;
    border-color: var(--ax-orange, #F15A29);
    transform: translate(-3px, -3px);
    box-shadow: 9px 9px 0 var(--ax-ink, #1F2530);
}
.ax-formca__input[aria-invalid="true"] {
    border-color: #E11D48;
    box-shadow: 6px 6px 0 #E11D48;
}

.ax-formca__select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%231F2530'%3E%3Cpath d='M7.41 8.59L12 13.17l4.59-4.58L18 10l-6 6-6-6 1.41-1.41z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 18px 18px;
    padding-right: 44px;
}
.ax-formca__textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.45;
}

/* ── Radio pills ────────────────────────────────────────── */
.ax-formca__radio-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 4px;
}
.ax-formca__radio-option {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: #FFFFFF;
    color: var(--ax-ink, #1F2530);
    border: 2px solid var(--ax-ink, #1F2530);
    border-radius: 0;
    cursor: pointer;
    font-family: var(--ax-font-body, 'Lato', 'Gandhi Sans', system-ui, sans-serif);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    box-shadow: 4px 4px 0 transparent;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
    margin: 0;
    user-select: none;
}
.ax-formca__radio-option input {
    /* Native input visually hidden, label is focus target */
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
}
.ax-formca__radio-option:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--ax-ink, #1F2530);
}
.ax-formca__radio-option:has(input:checked) {
    background: var(--ax-ink, #1F2530);
    color: var(--ax-paper, #FAF6EE);
    border-color: var(--ax-ink, #1F2530);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--ax-orange, #F15A29);
}
.ax-formca__radio-option:focus-within {
    outline: 3px solid var(--ax-orange, #F15A29);
    outline-offset: 3px;
}

/* ── CTA WhatsApp (Anton uppercase, ink-anchored) ───────── */
.ax-formca__actions {
    margin-top: clamp(32px, 4.5vw, 48px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
}
.ax-formca__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: clamp(18px, 2.4vw, 24px) clamp(24px, 4vw, 44px);
    background: var(--ax-whatsapp, #25D366);
    color: #FFFFFF;
    border: 2px solid var(--ax-ink, #1F2530);
    border-radius: 0;
    font-family: var(--ax-font-display, 'Anton', 'Lato', sans-serif);
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1.05;
    cursor: pointer;
    box-shadow: 8px 8px 0 var(--ax-ink, #1F2530);
    transition: transform .15s ease, box-shadow .15s ease;
    text-align: left;
    max-width: 100%;
}
.ax-formca__cta-text {
    display: inline-block;
}
.ax-formca__cta-br {
    display: none;
}
@media (min-width: 480px) {
    .ax-formca__cta-br {
        display: inline;
    }
}
.ax-formca__cta-icon {
    font-size: 1.6em;
    line-height: 1;
    flex-shrink: 0;
}
.ax-formca__cta:hover {
    transform: translate(-3px, -3px);
    box-shadow: 11px 11px 0 var(--ax-ink, #1F2530);
}
.ax-formca__cta:active {
    transform: translate(2px, 2px);
    box-shadow: 4px 4px 0 var(--ax-ink, #1F2530);
}
.ax-formca__cta:focus-visible {
    outline: 3px solid var(--ax-ink, #1F2530);
    outline-offset: 4px;
}

/* ── Microcopy con HighlightedAccent (§10.5) ────────────── */
.ax-formca__microcopy {
    font-family: var(--ax-font-accent, 'Fraunces', Georgia, serif);
    font-style: italic;
    color: #4A5160;
    font-size: clamp(0.95rem, 1.4vw, 1.05rem);
    text-align: center;
    max-width: 60ch;
    margin: 0 auto;
    line-height: 1.5;
}
.ax-formca__microcopy em {
    font-style: normal;
    background: var(--ax-orange, #F15A29);
    color: var(--ax-paper, #FAF6EE);
    padding: 1px 8px;
    font-family: var(--ax-font-display, 'Anton', 'Lato', sans-serif);
    font-size: 0.85em;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ── Responsive (xs colapso de sombras) ─────────────────── */
@media (max-width: 575px) {
    .ax-formca {
        box-shadow: 8px 8px 0 var(--ax-ink, #1F2530);
    }
    .ax-formca__telemetry {
        display: none;
    }
    .ax-formca__title {
        font-size: clamp(1.75rem, 8vw, 2.4rem);
    }
    .ax-formca__input {
        box-shadow: 4px 4px 0 var(--ax-ink, #1F2530);
    }
    .ax-formca__input:focus,
    .ax-formca__input:focus-visible {
        box-shadow: 7px 7px 0 var(--ax-ink, #1F2530);
    }
    .ax-formca__cta {
        box-shadow: 6px 6px 0 var(--ax-ink, #1F2530);
    }
    .ax-formca__cta:hover {
        box-shadow: 9px 9px 0 var(--ax-ink, #1F2530);
    }
}

/* ── Motion safe ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .ax-formca__input,
    .ax-formca__radio-option,
    .ax-formca__cta {
        transition: none;
    }
    .ax-formca__input:focus,
    .ax-formca__radio-option:hover,
    .ax-formca__radio-option:has(input:checked),
    .ax-formca__cta:hover,
    .ax-formca__cta:active {
        transform: none;
    }
}