/* ==========================================================================
   PÁGINA DE PRODUTO — USE GEMAS
   ========================================================================== */

/* ==========================================================================
   LOADING / ERROR
   ========================================================================== */
.produto-loading {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    padding-top: 8rem;
    color: var(--text-muted);
}

.produto-loading .spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(212, 175, 55, 0.2);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.produto-error {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 1rem;
    padding: 8rem 1.5rem 4rem;
}

.produto-error .icon {
    font-size: 4rem;
    opacity: 0.5;
    display: block;
}

.produto-error h1 {
    font-family: var(--font-title);
    font-size: 2.2rem;
    color: var(--text-primary);
    margin: 0;
}

.produto-error p {
    color: var(--text-muted);
    max-width: 500px;
    font-size: 0.95rem;
    margin: 0 0 1rem;
}

/* ==========================================================================
   LAYOUT PRINCIPAL
   ========================================================================== */
.produto-main {
    padding-top: 8rem;
    padding-bottom: 3rem;
    min-height: 80vh;
}

/* Breadcrumb */
.produto-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.3px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.produto-breadcrumb a {
    color: var(--text-muted);
    transition: color 0.2s;
}

.produto-breadcrumb a:hover {
    color: var(--gold);
}

.produto-breadcrumb .sep {
    opacity: 0.4;
}

.produto-breadcrumb #breadcrumb-product {
    color: var(--text-primary);
}

/* Layout 2 colunas */
.produto-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    margin-bottom: 4rem;
}

/* ==========================================================================
   GALERIA
   ========================================================================== */
.produto-gallery {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 1rem;
    position: sticky;
    top: 8rem;
    align-self: start;
}

.produto-thumbs {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    max-height: 620px;
    overflow-y: auto;
    padding-right: 4px;
    scrollbar-width: thin;
    scrollbar-color: rgba(212, 175, 55, 0.3) transparent;
}

.produto-thumbs::-webkit-scrollbar {
    width: 4px;
}

.produto-thumbs::-webkit-scrollbar-thumb {
    background: rgba(212, 175, 55, 0.3);
    border-radius: 2px;
}

.produto-thumb {
    width: 90px;
    height: 90px;
    border-radius: 8px;
    border: 2px solid transparent;
    overflow: hidden;
    cursor: pointer;
    background: #18181c;
    padding: 0;
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.produto-thumb:hover {
    border-color: rgba(212, 175, 55, 0.5);
    transform: translateY(-1px);
}

.produto-thumb.active {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.produto-thumb img,
.produto-thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.produto-main-media {
    width: 100%;
    aspect-ratio: 4 / 5;
    border-radius: 12px;
    overflow: hidden;
    background: #18181c;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}

.produto-main-media img,
.produto-main-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.produto-main-media .no-media {
    color: var(--text-dim, #888);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* ==========================================================================
   INFO DO PRODUTO
   ========================================================================== */
.produto-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 0.5rem;
}

.produto-ref {
    display: inline-block;
    font-size: 0.72rem;
    color: var(--gold);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
    align-self: flex-start;
}

.produto-title {
    font-family: var(--font-title);
    font-size: 2.8rem;
    line-height: 1.15;
    color: var(--text-primary);
    margin: 0;
    font-weight: 700;
}

.produto-gem {
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin: 0;
}

/* Rating summary */
.produto-rating-summary {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0;
    flex-wrap: wrap;
}

.produto-stars {
    color: var(--gold);
    font-size: 1.1rem;
    letter-spacing: 2px;
}

.produto-rating-value {
    font-family: var(--font-title);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.produto-rating-link {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: underline;
    transition: color 0.2s;
}

.produto-rating-link:hover {
    color: var(--gold);
}

/* Price */
.produto-price {
    font-family: var(--font-title);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--gold);
    margin: 0.5rem 0;
}

/* Stock badges */
.produto-stock {
    margin-bottom: 0.5rem;
}

.stock-badge-ok,
.stock-badge-low,
.stock-badge-zero {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    text-transform: uppercase;
}

.stock-badge-ok {
    background: rgba(81, 207, 102, 0.12);
    color: var(--success, #51cf66);
}

.stock-badge-low {
    background: rgba(255, 193, 7, 0.15);
    color: var(--warning, #ffc107);
}

.stock-badge-zero {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-dim, #888);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Actions */
.produto-actions {
    display: flex;
    gap: 0.7rem;
    margin-top: 0.5rem;
}

.produto-add-cart {
    flex: 1;
    padding: 1rem 2rem;
    font-size: 0.9rem;
}

.produto-add-cart.disabled,
.produto-add-cart:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    background: transparent;
    color: var(--text-dim, #888);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transform: none;
    box-shadow: none;
}

.produto-share {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.4rem;
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 30px;
    background: transparent;
    color: var(--gold);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: var(--font-body);
    white-space: nowrap;
}

.produto-share:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--gold);
}

/* Botão Avaliar */
.btn-avaliar-produto {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #d4af37 0%, #aa820a 100%);
    color: #0e0e10;
    border: none;
    padding: 0.9rem 1.6rem;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: var(--font-body);
    margin-top: 0.4rem;
}

.btn-avaliar-produto:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
    filter: brightness(1.08);
}

/* Sections de info */
.produto-section {
    padding-top: 1.2rem;
    margin-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.produto-section h3 {
    font-size: 0.72rem;
    color: var(--text-dim, #888);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0 0 0.6rem 0;
    font-weight: 700;
}

.produto-section p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
}

/* ==========================================================================
   SEÇÃO DE REVIEWS
   ========================================================================== */
.produto-reviews-section {
    padding: 4rem 0 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.reviews-summary-box {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 3rem;
    background: #18181c;
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2.5rem;
}

.reviews-summary-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    text-align: center;
}

.reviews-avg {
    font-family: var(--font-title);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}

.reviews-stars {
    color: var(--gold);
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.reviews-count {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.reviews-summary-bars {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.55rem;
}

.reviews-bar-row {
    display: grid;
    grid-template-columns: 40px 1fr 40px;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.8rem;
}

.reviews-bar-label {
    color: var(--text-muted);
    font-weight: 500;
}

.reviews-bar-track {
    height: 8px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
}

.reviews-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #d4af37 0%, #f3cf55 100%);
    border-radius: 4px;
    transition: width 0.6s ease;
}

.reviews-bar-count {
    color: var(--text-dim, #888);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* Lista de reviews */
.produto-reviews-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.review-card {
    background: #18181c;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 1.5rem 1.7rem;
    transition: border-color 0.2s;
}

.review-card:hover {
    border-color: rgba(212, 175, 55, 0.25);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.9rem;
}

.review-stars {
    color: var(--gold);
    font-size: 1rem;
    letter-spacing: 1.5px;
    margin-bottom: 0.3rem;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.review-author strong {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
}

.verified-badge {
    font-size: 0.65rem;
    color: var(--success, #51cf66);
    background: rgba(81, 207, 102, 0.12);
    padding: 0.2rem 0.55rem;
    border-radius: 10px;
    letter-spacing: 0.3px;
    font-weight: 600;
    white-space: nowrap;
}

.review-date {
    font-size: 0.75rem;
    color: var(--text-dim, #888);
    white-space: nowrap;
    flex-shrink: 0;
}

.review-title {
    font-family: var(--font-title);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.4rem 0;
}

.review-comment {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0 0 0.9rem 0;
}

.review-photos {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.9rem;
}

.review-photo-btn {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    background: transparent;
    padding: 0;
    cursor: pointer;
    transition: all 0.25s ease;
}

.review-photo-btn:hover {
    border-color: var(--gold);
    transform: scale(1.05);
}

.review-photo-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.review-response {
    background: rgba(212, 175, 55, 0.06);
    border-left: 3px solid var(--gold);
    border-radius: 6px;
    padding: 0.85rem 1.1rem;
    margin-top: 0.9rem;
}

.review-response strong {
    display: block;
    color: var(--gold);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.35rem;
    font-weight: 700;
}

.review-response p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

.reviews-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(212, 175, 55, 0.2);
    border-radius: 14px;
}

.reviews-empty p {
    color: var(--text-muted);
    margin: 0.3rem 0;
    font-size: 0.95rem;
}

.reviews-empty .hint {
    font-size: 0.82rem;
    color: var(--text-dim, #888);
}

/* ==========================================================================
   PRODUTOS RELACIONADOS
   ========================================================================== */
.produto-related-section {
    padding: 4rem 0 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.produto-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.related-card {
    background: #18181c;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: block;
    text-decoration: none;
}

.related-card:hover {
    transform: translateY(-4px);
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.related-media {
    width: 100%;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: #0e0e10;
}

.related-media img,
.related-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.related-card:hover .related-media img,
.related-card:hover .related-media video {
    transform: scale(1.05);
}

.related-media .no-media {
    width: 100%;
    height: 100%;
    background: #222;
}

.related-info {
    padding: 1.2rem 1.3rem 1.4rem;
}

.related-info h4 {
    font-family: var(--font-title);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.3rem 0;
    line-height: 1.2;
}

.related-gem {
    font-size: 0.72rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 0.6rem 0;
}

.related-price {
    font-family: var(--font-title);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gold);
}

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 900px) {
    .produto-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .produto-gallery {
        position: relative;
        top: 0;
        grid-template-columns: 70px 1fr;
    }

    .produto-thumb {
        width: 70px;
        height: 70px;
    }

    .produto-title {
        font-size: 2.2rem;
    }

    .produto-price {
        font-size: 2rem;
    }

    .reviews-summary-box {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }
}

@media (max-width: 600px) {
    .produto-main {
        padding-top: 6.5rem;
    }

    .produto-gallery {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .produto-thumbs {
        flex-direction: row;
        max-height: none;
        overflow-x: auto;
        overflow-y: hidden;
        padding-bottom: 4px;
        padding-right: 0;
    }

    .produto-thumb {
        width: 64px;
        height: 64px;
        flex-shrink: 0;
    }

    .produto-main-media {
        aspect-ratio: 1 / 1;
    }

    .produto-title {
        font-size: 1.8rem;
    }

    .produto-price {
        font-size: 1.8rem;
    }

    .produto-actions {
        flex-direction: column;
    }

    .produto-add-cart {
        width: 100%;
    }

    .produto-share {
        width: 100%;
        justify-content: center;
    }

    .btn-avaliar-produto {
        width: 100%;
    }

    .review-card {
        padding: 1.2rem 1.2rem;
    }

    .review-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .review-photo-btn {
        width: 70px;
        height: 70px;
    }

    .produto-related-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 1rem;
    }

    .related-info {
        padding: 1rem;
    }

    .related-info h4 {
        font-size: 1rem;
    }
}

@media (max-width: 380px) {
    .produto-title {
        font-size: 1.55rem;
    }

    .produto-price {
        font-size: 1.55rem;
    }

    .reviews-avg {
        font-size: 2.8rem;
    }
}