/* =====================================================
   PRODUCTO.CSS — Estilos de la Ficha Individual de Producto
   FASE 4: Páginas Individuales + SEO/GEO en Parivaar Ushuaia
   ===================================================== */

/* ── Breadcrumb Semántico ──────────────────────────── */
.product-breadcrumb {
    padding: var(--spacing-md) var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    font-size: 0.85rem;
    color: var(--text-subtle, #6b7280);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.product-breadcrumb a {
    color: var(--text-muted, #4b5563);
    text-decoration: none;
    transition: color 0.2s ease;
}

.product-breadcrumb a:hover {
    color: var(--primary, #e07552);
}

.product-breadcrumb .separator {
    color: var(--text-subtle, #6b7280);
    user-select: none;
}

.product-breadcrumb .current {
    color: var(--text-main, #111827);
    font-weight: 500;
}

/* ── Layout Principal del Producto ─────────────────── */
.product-page-main {
    max-width: 1200px;
    margin: 0 auto var(--spacing-2xl) auto;
    padding: 0 var(--spacing-lg);
}

.product-detail-card {
    background: var(--surface-white, #ffffff);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.product-detail-card > * {
    min-width: 0;
}

@media (max-width: 860px) {
    .product-detail-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        padding: var(--spacing-lg);
    }
}

/* ── Sección de Galería ────────────────────────────── */
.product-gallery-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.product-main-image-wrapper {
    position: relative;
    width: 100%;
    height: 440px;
    background: var(--surface-warm, #fbf8f4);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-in;
}

@media (max-width: 600px) {
    .product-main-image-wrapper {
        height: 320px;
    }
}

.product-main-image-wrapper img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: transform 0.3s ease, opacity 0.2s ease;
}

.product-main-image-wrapper:hover img {
    transform: scale(1.03);
}

/* Botón flotante para ampliar imagen */
.gallery-zoom-trigger {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: var(--shadow-md);
    color: var(--text-body, #374151);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 2;
}

.gallery-zoom-trigger:hover {
    background: var(--surface-white, #ffffff);
    color: var(--primary, #e07552);
    transform: scale(1.08);
    box-shadow: var(--shadow-lg);
}

/* Tira de miniaturas */
.product-gallery-thumbnails,
.product-thumbnails {
    display: flex;
    gap: var(--spacing-ms);
    overflow-x: auto;
    padding: var(--spacing-xs) var(--spacing-xs) var(--spacing-sm) var(--spacing-xs);
    scrollbar-width: thin;
}

.product-thumb-btn,
.product-thumbnail {
    width: 68px;
    height: 68px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    background: var(--surface-warm, #fbf8f4);
    padding: var(--spacing-xs);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-thumb-btn img,
.product-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.product-thumb-btn:hover:not(.out-of-stock):not(:disabled),
.product-thumbnail:hover:not(.out-of-stock):not(:disabled) {
    border-color: var(--border-interactive, #d1d5db);
    transform: translateY(-2px);
}

.product-thumb-btn.active:not(.out-of-stock):not(:disabled),
.product-thumbnail.active:not(.out-of-stock):not(:disabled) {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(184, 79, 45, 0.2);
}

/* Estado agotado / sin stock en miniaturas */
.product-thumb-btn.out-of-stock,
.product-thumb-btn:disabled,
.product-thumbnail.out-of-stock,
.product-thumbnail:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    background: var(--surface-neutral, #f9fafb);
    border-color: var(--border-subtle, #e5e7eb) !important;
    box-shadow: none !important;
    transform: none !important;
    position: relative;
}

.product-thumb-btn.out-of-stock img,
.product-thumb-btn:disabled img,
.product-thumbnail.out-of-stock img,
.product-thumbnail:disabled img {
    filter: grayscale(80%);
}

.product-thumb-btn.out-of-stock::after,
.product-thumb-btn:disabled::after,
.product-thumbnail.out-of-stock::after,
.product-thumbnail:disabled::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--text-disabled, #9ca3af);
    transform: rotate(-25deg);
    pointer-events: none;
    z-index: 2;
}

.product-thumb-btn.out-of-stock:hover,
.product-thumb-btn:disabled:hover,
.product-thumbnail.out-of-stock:hover,
.product-thumbnail:disabled:hover {
    border-color: var(--border-subtle, #e5e7eb) !important;
    transform: none !important;
}

/* ── Lightbox de Pantalla Completa & Zoom ────────────────────────── */
.image-lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(6px);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    touch-action: none;
    overflow: hidden;
}

.image-lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.image-lightbox-content {
    max-width: 92vw;
    max-height: 90vh;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    touch-action: none;
}

.lightbox-img-wrapper {
    max-width: 85vw;
    max-height: 78vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    position: relative;
    touch-action: none;
}

.image-lightbox-img {
    max-width: 100%;
    max-height: 78vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    cursor: zoom-in;
    user-select: none;
    touch-action: none;
}

.image-lightbox-overlay.active .image-lightbox-img.is-zoomed,
.image-lightbox-img.is-zoomed {
    transform: scale(var(--lightbox-scale, 1.8));
    cursor: grab;
}

.image-lightbox-overlay.active .image-lightbox-img.is-zoomed:active,
.image-lightbox-img.is-zoomed:active {
    cursor: grabbing;
}

.image-lightbox-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 100001;
}

.image-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.08);
}

.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #ffffff;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 100000;
}

.lightbox-nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-nav-btn.prev {
    left: -3.5rem;
}

.lightbox-nav-btn.next {
    right: -3.5rem;
}

@media (max-width: 768px) {
    .lightbox-nav-btn.prev { left: 0.5rem; }
    .lightbox-nav-btn.next { right: 0.5rem; }
}

.lightbox-controls-bar {
    position: relative;
    z-index: 100000;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    background: rgba(0, 0, 0, 0.5);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    color: var(--surface-neutral-alt, #f3f4f6);
    font-size: 0.875rem;
}

.lightbox-zoom-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    padding: var(--spacing-xs) var(--spacing-ms);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.lightbox-zoom-toggle svg {
    flex-shrink: 0;
}

.lightbox-zoom-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ── Sección de Información Comercial ─────────────── */
.product-info-section {
    display: flex;
    flex-direction: column;
    text-align: left;
}

/* Encabezado superior de información (Marca + Botón Compartir) */
.product-info-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-ms);
    margin-bottom: 0.4rem;
}

.product-info-header.no-brand {
    justify-content: flex-end;
    margin-bottom: var(--spacing-xs);
}

.product-info-header .product-brand-tag {
    margin-bottom: 0;
}

/* Botón Compartir */
.product-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.32rem var(--spacing-ms);
    background: var(--surface-coral-subtle, #fdf6f4);
    color: var(--btn-primary-bg, #b84f2d);
    border: 1px solid var(--btn-primary-bg, #b84f2d);
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    line-height: 1;
    box-shadow: var(--shadow-brand-sm);
}

.product-share-btn svg {
    flex-shrink: 0;
    stroke: var(--btn-primary-bg, #b84f2d);
    transition: transform 0.2s ease, stroke 0.2s ease;
}

/* Interacción Hover: Shift Up idéntico al comportamiento de .product-add-btn */
.product-share-btn:hover {
    background: var(--surface-coral-subtle, #fdf6f4);
    border-color: var(--btn-primary-hover, #9c3f21);
    color: var(--btn-primary-hover, #9c3f21);
    transform: translateY(-2px);
    box-shadow: var(--shadow-brand-md);
}

.product-share-btn:hover svg {
    stroke: var(--btn-primary-hover, #9c3f21);
    transform: scale(1.08);
}

.product-share-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(184, 79, 45, 0.2);
    filter: brightness(0.96);
}

.product-share-btn:focus-visible {
    outline: 2px solid var(--focus-ring, #b84f2d);
    outline-offset: 2px;
}

.product-share-btn.copied {
    background: var(--success-bg, #dcfce7);
    border-color: var(--success, #15803d);
    color: var(--success-text, #166534);
    box-shadow: 0 2px 6px rgba(21, 128, 61, 0.2);
}

.product-share-btn.copied svg {
    stroke: var(--success-text, #166534);
}

.product-brand-tag {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--btn-primary-bg, #b84f2d);
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.product-main-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-main, #111827);
    line-height: 1.25;
    margin-bottom: var(--spacing-ms);
}

@media (max-width: 600px) {
    .product-main-title {
        font-size: 1.6rem;
    }
}

/* ── Bloque de Etiquetas en Detalle de Producto ────────────── */
.product-detail-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 8px;
    margin-bottom: var(--spacing-sm, 0.75rem);
}

.product-detail-tags .badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-sm, 6px);
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.25;
    max-width: 100%;
    word-break: break-word;
    letter-spacing: 0.3px;
}

.product-detail-tags .badge-new {
    background: var(--success-bg, #dcfce7);
    color: var(--success-text, #166534);
}

.product-detail-tags .badge-eco {
    background: #e8f5e9;
    color: #2e7d32;
}

.product-detail-tags .badge-eco svg {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

.product-detail-tags .badge-tag-1 {
    background: #cffafe;
    color: #155e75;
}

.product-detail-tags .badge-tag-2 {
    background: #e0f2fe;
    color: #075985;
}

@media (max-width: 600px) {
    .product-detail-tags {
        gap: 5px 6px;
        margin-bottom: 0.6rem;
    }

    .product-detail-tags .badge {
        font-size: 0.72rem;
        padding: 3px 8px;
    }
}

/* Rating */
.product-rating-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 1.25rem;
}

.product-stars {
    color: #f59e0b;
    font-size: 1rem;
    letter-spacing: 1px;
}

.product-reviews-count {
    font-size: 0.82rem;
    color: var(--text-subtle, #6b7280);
}

/* Precios */
.product-price-box {
    display: inline-grid;
    grid-template-columns: auto auto;
    grid-template-rows: auto auto;
    column-gap: 0.85rem;
    row-gap: 0.2rem;
    align-items: center;
    justify-content: start;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-subtle, #e5e7eb);
    width: fit-content;
    max-width: 100%;
}

.product-price-current {
    grid-column: 1;
    grid-row: 1 / span 2;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-main, #111827);
    line-height: 1;
    align-self: center;
}

.product-price-original {
    grid-column: 2;
    grid-row: 1;
    font-size: 1rem;
    color: var(--text-subtle, #6b7280);
    text-decoration: line-through;
    font-weight: 400;
    line-height: 1.1;
    align-self: end;
}

.product-discount-pill {
    grid-column: 2;
    grid-row: 2;
    background: var(--btn-primary-bg, #b84f2d);
    color: var(--text-inverse, #ffffff);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.18rem var(--spacing-sm);
    border-radius: var(--radius-full);
    white-space: nowrap;
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
    letter-spacing: 0.02em;
    align-self: start;
    justify-self: start;
}

/* Estado de Stock */
.product-stock-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.product-stock-badge.in-stock {
    color: var(--success-text, #166534);
}

.product-stock-badge.low-stock {
    color: var(--warning-text, #78350f);
}

.product-stock-badge.out-of-stock {
    color: var(--error-text, #991b1b);
}

.product-stock-badge svg {
    flex-shrink: 0;
}

/* Variantes */
.product-variants-container {
    margin-bottom: var(--spacing-lg);
}

.product-variants-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-body, #374151);
    margin-bottom: var(--spacing-sm);
}

.product-variants-pills {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.45rem;
}

.product-variant-chip {
    padding: 0.45rem var(--spacing-ms);
    border: 1px solid var(--border-interactive, #d1d5db);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-body, #374151);
    background: var(--surface-white, #ffffff);
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
    font-family: inherit;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.25;
    box-sizing: border-box;
    word-break: normal;
    overflow-wrap: break-word;
    -webkit-tap-highlight-color: transparent;
}

/* Hover exclusivamente en dispositivos con mouse real */
@media (hover: hover) and (pointer: fine) {
    .product-variant-chip:hover:not(.active):not(.out-of-stock) {
        border-color: var(--btn-primary-bg, #b84f2d);
        color: var(--btn-primary-bg, #b84f2d);
    }
}

.product-variant-chip:focus-visible:not(.out-of-stock) {
    outline: 2px solid var(--focus-ring, #b84f2d);
    outline-offset: 2px;
}

.product-variant-chip:focus-visible:not(.active):not(.out-of-stock) {
    border-color: var(--btn-primary-bg, #b84f2d);
    color: var(--btn-primary-bg, #b84f2d);
}

/* Estado activo bloqueado e instantáneo en cualquier evento (tap/click/hover/focus) */
.product-variant-chip.active,
.product-variant-chip.active:hover,
.product-variant-chip.active:focus,
.product-variant-chip.active:focus-visible,
.product-variant-chip.active:active {
    background: var(--btn-primary-bg, #b84f2d) !important;
    border-color: var(--btn-primary-bg, #b84f2d) !important;
    color: var(--text-inverse, #ffffff) !important;
    -webkit-text-fill-color: var(--text-inverse, #ffffff) !important;
    transition: none !important;
}

.product-variant-chip.out-of-stock,
.product-variant-chip:disabled {
    opacity: 0.45;
    text-decoration: line-through;
    cursor: not-allowed;
    background: var(--surface-neutral, #f9fafb);
    border-color: var(--border-subtle, #e5e7eb) !important;
}

/* Selector de Cantidad y Botón de Compra */
.product-actions-row {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: 1.75rem;
}

.product-qty-stepper {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border-interactive, #d1d5db);
    border-radius: var(--radius-full);
    overflow: hidden;
    width: 132px;
    height: 48px;
    background: var(--surface-white, #ffffff);
    box-sizing: border-box;
}

.product-qty-btn {
    width: 44px;
    height: 100%;
    border: none;
    background: transparent;
    font-size: 1.2rem;
    color: var(--text-body, #374151);
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
    flex-shrink: 0;
}

.product-qty-btn:hover:not(:disabled) {
    background: var(--surface-neutral-alt, #f3f4f6);
}

.product-qty-btn:focus-visible {
    outline: 2px solid var(--focus-ring, #b84f2d);
    outline-offset: -2px;
}

.product-qty-btn:disabled {
    opacity: 0.35;
    color: var(--text-disabled, #9ca3af);
    cursor: not-allowed;
}

.product-qty-input {
    width: 44px;
    border: none;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main, #111827);
    background: transparent;
    -moz-appearance: textfield;
    padding: 0;
    line-height: 1;
}

.product-qty-input::-webkit-outer-spin-button,
.product-qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.product-add-btn {
    flex: 1;
    height: 48px;
    border: none;
    border-radius: var(--radius-full);
    background: var(--btn-primary-bg, #b84f2d);
    color: var(--text-inverse, #ffffff);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    box-sizing: border-box;
    line-height: 1;
}

.product-add-btn span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.product-add-btn.magnetic-btn {
    position: relative;
    overflow: hidden;
}

.product-add-btn .btn-flair {
    position: absolute;
    top: 0;
    left: 0;
    width: 250%;
    padding-bottom: 250%;
    background: var(--primary-dark);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    pointer-events: none;
    z-index: 0;
    will-change: transform;
    display: block;
}

.product-add-btn .btn-label {
    position: relative;
    z-index: 1;
    pointer-events: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.product-add-btn:hover:not(:disabled) {
    background: var(--btn-primary-hover, #9c3f21);
    transform: translateY(-2px);
    box-shadow: var(--shadow-brand-md);
}

.product-add-btn:focus-visible {
    outline: 2px solid var(--focus-ring, #b84f2d);
    outline-offset: 2px;
}

.product-add-btn:disabled {
    background: var(--surface-neutral-alt, #f3f4f6) !important;
    color: var(--text-disabled, #9ca3af) !important;
    border: 1px solid var(--border-subtle, #e5e7eb) !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
}

/* Neutralización de hover persistente en dispositivos táctiles (Mobile) */
@media (hover: none) and (pointer: coarse) {
    .product-add-btn:hover,
    .product-add-btn:focus {
        background: var(--btn-primary-bg, #b84f2d) !important;
        color: var(--text-inverse, #ffffff) !important;
        transform: none !important;
        box-shadow: none !important;
    }

    .product-add-btn:active {
        background: var(--btn-primary-bg, #b84f2d) !important;
        filter: brightness(0.92);
        transform: scale(0.98) !important;
    }

    .product-share-btn:hover,
    .product-share-btn:focus {
        background: var(--surface-coral-subtle, #fdf6f4) !important;
        color: var(--btn-primary-bg, #b84f2d) !important;
        border-color: var(--btn-primary-bg, #b84f2d) !important;
        transform: none !important;
        box-shadow: var(--shadow-brand-sm) !important;
    }

    .product-share-btn:hover svg,
    .product-share-btn:focus svg {
        stroke: var(--btn-primary-bg, #b84f2d) !important;
        transform: none !important;
    }

    .product-share-btn:active {
        transform: scale(0.98) !important;
        filter: brightness(0.95);
    }
}

/* Optimización Responsive Mobile: Fila Horizontal Unificada de Acciones */
@media (max-width: 600px) {
    .product-page-main {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }

    .product-detail-card {
        padding: var(--spacing-md);
    }

    /* Refinamiento visual mobile de precio y descuento: 2 zonas */
    .product-price-box {
        column-gap: var(--spacing-ms) !important;
        row-gap: 0.15rem !important;
        margin-bottom: var(--spacing-md) !important;
        padding-bottom: var(--spacing-md) !important;
    }

    .product-price-current {
        font-size: 1.85rem !important;
    }

    .product-price-original {
        font-size: 0.875rem !important;
        line-height: 1 !important;
    }

    .product-discount-pill {
        font-size: 0.7rem !important;
        padding: 0.15rem 0.45rem !important;
    }

    /* Refinamiento visual mobile de variantes */
    .product-variants-pills {
        grid-template-columns: repeat(auto-fill, minmax(125px, 1fr)) !important;
        gap: 0.4rem !important;
    }

    .product-variant-chip {
        padding: 0.4rem 0.6rem !important;
        font-size: 0.78125rem !important;
        min-height: 44px !important;
    }

    .product-actions-row {
        display: flex !important;
        flex-direction: row !important;
        align-items: stretch !important;
        gap: 0.65rem !important;
        width: 100% !important;
        margin-bottom: var(--spacing-lg) !important;
    }

    .product-qty-stepper {
        flex: 0 0 128px !important;
        width: 128px !important;
        height: 44px !important;
        min-height: 44px !important;
        border: 1px solid var(--border-interactive, #d1d5db) !important;
        border-radius: var(--radius-full) !important;
        background: var(--surface-white, #ffffff) !important;
        justify-content: space-between !important;
    }

    .product-qty-btn {
        width: 44px !important;
        height: 100% !important;
        font-size: 1.15rem !important;
    }

    .product-qty-input {
        flex: 1 !important;
        width: auto !important;
        min-width: 0 !important;
        font-size: 0.95rem !important;
    }

    .product-add-btn {
        flex: 1 !important;
        min-width: 0 !important;
        height: 44px !important;
        min-height: 44px !important;
        padding: 0 0.85rem !important;
        font-size: 0.875rem !important;
        font-weight: 600 !important;
        border-radius: var(--radius-full) !important;
        white-space: nowrap !important;
    }
}

@media (max-width: 360px) {
    .product-variants-pills {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)) !important;
        gap: 0.35rem !important;
    }

    .product-actions-row {
        gap: 0.45rem !important;
    }

    .product-qty-stepper {
        flex: 0 0 100px !important;
        width: 100px !important;
    }

    .product-qty-btn {
        width: 30px !important;
    }

    .product-add-btn {
        font-size: 0.8125rem !important;
        padding: 0 var(--spacing-sm) !important;
    }
}

/* ── Contexto GEO Local (Ushuaia) ──────────────────── */
.product-geo-notice {
    background: var(--surface-warm, #fbf8f4);
    border: 1px solid #f2e2d5;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) 1.25rem;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-ms);
}

.product-geo-icon {
    font-size: 1.4rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--btn-primary-bg, #b84f2d);
}

.product-geo-icon svg {
    flex-shrink: 0;
}

.product-geo-text {
    font-size: 0.84rem;
    color: var(--text-muted, #4b5563);
    line-height: 1.45;
}

.product-geo-text strong {
    color: var(--text-main, #111827);
}

/* ── Descripción Detallada ─────────────────────────── */
.product-details-accordion {
    border-top: 1px solid var(--border-subtle, #e5e7eb);
    padding-top: var(--spacing-lg);
}

.product-description-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-main, #111827);
    margin-bottom: var(--spacing-ms);
}

.product-description-body {
    font-size: 0.92rem;
    color: var(--text-muted, #4b5563);
    line-height: 1.7;
    white-space: pre-line;
}

/* ── Productos Relacionados ────────────────────────── */
.related-products-section {
    margin-top: var(--spacing-2xl);
}

.related-products-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--text-main, #111827);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.related-products-grid .product-card .product-image {
    aspect-ratio: 1 / 1;
    height: auto;
}

/* Mobile (≤768px): Sección de productos relacionados estandarizada con el catálogo */
@media (max-width: 768px) {
    .related-products-section {
        margin-top: var(--spacing-xl);
        margin-left: calc(-1 * var(--spacing-lg));
        margin-right: calc(-1 * var(--spacing-lg));
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    .related-products-title {
        font-size: 1.35rem;
        margin-bottom: var(--spacing-sm);
        text-align: left;
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 600px) {
    .related-products-section {
        margin-left: calc(-1 * var(--spacing-sm));
        margin-right: calc(-1 * var(--spacing-sm));
    }
}

/* ── Estado No Encontrado (404) ────────────────────── */
.product-not-found-card {
    background: var(--surface-white, #ffffff);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl) var(--spacing-xl);
    text-align: center;
    max-width: 600px;
    margin: var(--spacing-2xl) auto;
    box-shadow: var(--shadow-md);
}

.product-not-found-card h1 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--text-main, #111827);
    margin-bottom: var(--spacing-md);
}

.product-not-found-card p {
    color: var(--text-subtle, #6b7280);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.product-not-found-card .back-home-btn,
.not-found-btn {
    display: inline-block;
    background: var(--btn-primary-bg, #b84f2d);
    color: #ffffff;
    padding: var(--spacing-ms) 1.75rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s ease;
}

.product-not-found-card .back-home-btn:hover,
.not-found-btn:hover {
    background: var(--btn-primary-hover, #9c3f21);
}

.product-not-found-card .back-home-btn:focus-visible,
.not-found-btn:focus-visible {
    outline: 2px solid var(--focus-ring, #b84f2d);
    outline-offset: 2px;
}