/* ========================================
   PRODUTO INDIVIDUAL - Fernanda Semijoias
   Baseado no modelo modelos/produto.html
   ======================================== */

/* -- Layout Geral -- */
.produto-page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem 1rem 3rem;
}
@media (min-width: 1024px) {
    .produto-page {
        padding: 2.5rem 2rem 4rem;
    }
}

/* -- Breadcrumb -- */
.produto-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 2rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}
.produto-breadcrumb a {
    color: var(--text-muted);
    transition: color 0.2s;
}
.produto-breadcrumb a:hover {
    color: var(--primary);
}
.produto-breadcrumb .sep {
    font-size: 0.6rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
}
.produto-breadcrumb .current {
    color: var(--text-dark);
    font-weight: 600;
}

/* -- Grid Produto: Galeria + Info -- */
.produto-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}
@media (min-width: 1024px) {
    .produto-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

/* -- Galeria -- */
.produto-galeria {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.galeria-principal {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    cursor: zoom-in;
}
.galeria-principal img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.galeria-principal:hover img {
    transform: scale(1.1);
}
.galeria-principal .zoom-icon {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(4px);
    padding: 0.5rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}
.galeria-principal .zoom-icon .material-symbols-outlined {
    font-size: 1.25rem;
    color: var(--text-muted);
}
.galeria-principal .placeholder-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-10), rgba(198,128,227,0.1));
}
.galeria-principal .placeholder-icon .material-symbols-outlined {
    font-size: 4rem;
    color: var(--primary-light);
}
.galeria-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}
.galeria-thumb {
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: all 0.2s ease;
}
.galeria-thumb:hover {
    opacity: 1;
}
.galeria-thumb.active {
    border-color: var(--primary);
    opacity: 1;
}
.galeria-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* -- Info do Produto -- */
.produto-info {
    display: flex;
    flex-direction: column;
}
.produto-categorias-line {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 0.5rem;
}
.produto-categoria-tag {
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: inline;
    text-decoration: none;
}
.produto-categoria-tag:hover {
    text-decoration: underline;
}
.cat-sep {
    color: var(--text-muted, #999);
    font-size: 0.7rem;
    font-weight: 400;
}
.produto-titulo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.2;
}
@media (min-width: 768px) {
    .produto-titulo {
        font-size: 2.25rem;
    }
}
.produto-preco-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.produto-preco-old {
    font-size: 1.125rem;
    color: var(--text-lighter);
    text-decoration: line-through;
}
.produto-preco {
    font-size: 1.75rem;
    font-weight: 300;
    color: var(--text-dark);
}
.produto-parcelas {
    padding: 0.25rem 0.75rem;
    background: var(--primary-10);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
}
.produto-ver-parcelas {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s;
    width: 100%;
}
.produto-ver-parcelas:hover {
    color: var(--primary-dark, #4a0080);
    text-decoration: underline;
}
.produto-descricao-curta {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

/* -- Variações -- */
.produto-variacoes {
    margin-bottom: 1.5rem;
}
.variacao-grupo {
    margin-bottom: 1rem;
}
.variacao-titulo {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}
.variacao-opcoes {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.variacao-btn {
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.8125rem;
    transition: all 0.2s ease;
    cursor: pointer;
    background: transparent;
}
.variacao-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.variacao-btn.active {
    border-color: var(--primary);
    border-width: 2px;
    color: var(--primary);
    font-weight: 700;
}

/* -- Botões de Ação -- */
.produto-acoes {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.btn-comprar,
.btn-whatsapp-produto {
    flex: 1;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    text-decoration: none;
    cursor: pointer;
}
.btn-comprar {
    background: var(--primary);
    color: #fff;
    border: none;
    box-shadow: 0 4px 12px rgba(102,7,165,0.2);
}
.btn-comprar:hover {
    background: var(--primary-90);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(102,7,165,0.3);
}
.btn-whatsapp-produto {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}
.btn-whatsapp-produto:hover {
    background: var(--primary-10);
}
.btn-comprar .material-symbols-outlined,
.btn-whatsapp-produto .material-symbols-outlined,
.btn-whatsapp-produto .bi {
    font-size: 1.125rem;
}

/* -- Info Extra (frete, garantia) -- */
.produto-extra-info {
    border-top: 1px solid var(--border-light);
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.extra-info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
}
.extra-info-item .material-symbols-outlined {
    color: var(--primary);
    font-size: 1.25rem;
}

/* -- Compartilhar -- */
.produto-compartilhar {
    border-top: 1px solid var(--border-light);
    padding-top: 1.25rem;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.compartilhar-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}
.compartilhar-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.compartilhar-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
}
.compartilhar-btn:hover {
    transform: scale(1.12);
    opacity: 0.9;
}
.compartilhar-facebook  { background: #1877f2; }
.compartilhar-twitter   { background: #000;    }
.compartilhar-whatsapp  { background: #25d366; }
.compartilhar-pinterest { background: #e60023; }
.compartilhar-telegram  { background: #0088cc; }
.compartilhar-copiar    { background: #6c757d; color: #fff; }
.compartilhar-copiar:hover { background: var(--primary); }

/* -- Detalhes: Descrição + Especificações -- */
.produto-detalhes {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}
@media (min-width: 1024px) {
    .produto-detalhes {
        grid-template-columns: 2fr 1fr;
        gap: 3rem;
    }
}
.detalhes-descricao h2,
.detalhes-specs h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}
.detalhes-descricao .descricao-conteudo {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 0.9375rem;
}
.detalhes-descricao .descricao-conteudo p {
    margin-bottom: 1rem;
}
.detalhes-descricao .descricao-conteudo ul {
    list-style: disc;
    padding-left: 1.25rem;
    margin-top: 1rem;
}
.detalhes-descricao .descricao-conteudo ul li {
    margin-bottom: 0.5rem;
}

/* -- Tabela de Especificações -- */
.specs-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    border: 1px solid var(--border-light);
}
.specs-table {
    width: 100%;
    font-size: 0.8125rem;
}
.specs-table td {
    padding: 0.75rem 0;
}
.specs-table tr + tr {
    border-top: 1px solid var(--border-light);
}
.specs-table .spec-label {
    font-weight: 700;
    color: var(--text-lighter);
    text-transform: uppercase;
    font-size: 0.625rem;
    letter-spacing: 0.15em;
}
.specs-table .spec-value {
    text-align: right;
    color: var(--text-dark);
}

/* -- SKU / Código -- */
.produto-sku {
    font-size: 0.75rem;
    color: var(--text-lighter);
    margin-bottom: 0.5rem;
}
.produto-sku span {
    font-weight: 600;
}

/* -- Estoque Badge -- */
.estoque-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.3rem 0.85rem;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
    letter-spacing: 0.01em;
}
.estoque-badge.disponivel {
    background: rgba(34,197,94,0.1);
    color: #16a34a;
}
.estoque-badge.indisponivel {
    background: rgba(239,68,68,0.1);
    color: #dc2626;
}
.estoque-badge.baixo {
    background: rgba(234,179,8,0.1);
    color: #ca8a04;
}

/* -- Quantidade Selector -- */
.produto-quantidade {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}
.produto-quantidade label {
    font-weight: 600;
    font-size: 0.9rem;
    color: #444;
}
.qty-selector {
    display: inline-flex;
    align-items: center;
    border: 2px solid #e2e2e2;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    transition: border-color 0.2s;
}
.qty-selector:hover,
.qty-selector:focus-within {
    border-color: var(--primary-light, #C680E3);
}
.qty-selector .qty-btn {
    width: 42px;
    height: 42px;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
    color: #666;
}
.qty-selector .qty-btn:hover {
    background: rgba(102,7,165,0.08);
    color: var(--primary, #6607A5);
}
.qty-selector .qty-btn:active {
    background: rgba(102,7,165,0.15);
}
.qty-selector .qty-btn .material-symbols-outlined {
    font-size: 1.15rem;
}
.qty-selector .qty-input {
    width: 52px;
    height: 42px;
    text-align: center;
    border: none;
    border-left: 1px solid #eee;
    border-right: 1px solid #eee;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark, #0f172a);
    background: transparent;
    -moz-appearance: textfield;
    appearance: textfield;
}
.qty-selector .qty-input::-webkit-inner-spin-button,
.qty-selector .qty-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.qty-selector .qty-input:focus {
    outline: none;
}

/* -- Produtos Relacionados -- */
.relacionados-section {
    border-top: 1px solid var(--border-light);
    padding-top: 3rem;
}
.relacionados-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.relacionados-header h2 {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}
.relacionados-header p {
    color: var(--text-muted);
    font-size: 0.875rem;
}
.relacionados-header .ver-todos {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.8125rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: all 0.2s;
}
.relacionados-header .ver-todos:hover {
    text-decoration: underline;
}
.relacionados-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    overflow: hidden;
}
@media (min-width: 768px) {
    .relacionados-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

/* -- Card Relacionado -- */
.rel-card {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s;
    min-width: 0;
    overflow: hidden;
}
.rel-card:hover {
    transform: translateY(-4px);
}
.rel-card-img {
    position: relative;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--bg-white);
    margin-bottom: 0.75rem;
    border: 1px solid var(--border-light);
}
.rel-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}
.rel-card:hover .rel-card-img img {
    transform: scale(1.05);
}
.rel-card-img .placeholder-rel {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-10), rgba(198,128,227,0.08));
}
.rel-card-img .placeholder-rel .material-symbols-outlined {
    font-size: 2.5rem;
    color: var(--primary-light);
}
.rel-card-img .badge-promo {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: var(--primary);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.rel-card-img .btn-quick-whatsapp {
    position: absolute;
    bottom: 0.75rem;
    right: 0.75rem;
    background: rgba(255,255,255,0.9);
    padding: 0.5rem;
    border-radius: var(--radius-full);
    opacity: 0;
    transition: opacity 0.25s;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
}
.rel-card:hover .btn-quick-whatsapp {
    opacity: 1;
}
.btn-quick-whatsapp .material-symbols-outlined {
    font-size: 1.125rem;
    color: var(--text-dark);
}
.rel-card-nome {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    white-space: normal;
    word-break: break-word;
}
.rel-card-preco {
    color: var(--text-muted);
    font-size: 0.8125rem;
}
.rel-card-preco .price-old {
    text-decoration: line-through;
    color: var(--text-lighter);
    font-size: 0.75rem;
    margin-right: 0.35rem;
}

/* -- Lightbox (Zoom Imagem) -- */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
.lightbox-overlay.active {
    display: flex;
}
.lightbox-overlay img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
}
.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
}
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.lightbox-nav:hover {
    background: rgba(255,255,255,0.2);
}
.lightbox-nav.prev {
    left: 1.5rem;
}
.lightbox-nav.next {
    right: 1.5rem;
}

/* ===== Modal de Parcelas ===== */
.parcelas-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, visibility 0.25s;
}
.parcelas-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.parcelas-modal {
    background: var(--white, #fff);
    border-radius: var(--radius-lg, 12px);
    width: 95%;
    max-width: 460px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    transform: translateY(20px);
    transition: transform 0.25s;
}
.parcelas-modal-overlay.active .parcelas-modal {
    transform: translateY(0);
}
.parcelas-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-light, #eee);
}
.parcelas-modal-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-dark, #1a1a1a);
}
.parcelas-modal-header h3 .material-symbols-outlined {
    color: var(--primary);
    font-size: 1.25rem;
}
.parcelas-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted, #999);
    padding: 0.25rem;
    border-radius: 50%;
    transition: background 0.2s, color 0.2s;
    display: flex;
    align-items: center;
}
.parcelas-modal-close:hover {
    background: var(--bg-light, #f5f5f5);
    color: var(--text-dark, #1a1a1a);
}
.parcelas-modal-body {
    padding: 1.25rem 1.5rem;
    overflow-y: auto;
}
.parcelas-modal-produto {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark, #1a1a1a);
    margin: 0 0 0.25rem;
}
.parcelas-modal-preco {
    font-size: 0.85rem;
    color: var(--text-muted, #999);
    margin: 0 0 1rem;
}
.parcelas-modal-preco strong {
    color: var(--primary);
}
.parcelas-lista {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.parcela-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--border-light, #f0f0f0);
    font-size: 0.85rem;
    transition: background 0.15s;
}
.parcela-item:last-child {
    border-bottom: none;
}
.parcela-item:hover {
    background: var(--bg-light, #fafafa);
}
.parcela-item.sem-juros {
    background: rgba(102, 7, 165, 0.03);
}
.parcela-item-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.parcela-num {
    font-weight: 700;
    color: var(--text-dark, #1a1a1a);
    min-width: 2rem;
}
.parcela-valor {
    color: var(--text-muted, #666);
}
.parcela-badge-sem-juros {
    background: var(--primary);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full, 50px);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.parcela-total {
    font-size: 0.75rem;
    color: var(--text-lighter, #aaa);
}
.parcelas-modal-info {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1rem;
    padding: 0.65rem 0.85rem;
    background: var(--primary-10, rgba(102,7,165,0.07));
    color: var(--primary);
    border-radius: var(--radius-md, 8px);
    font-size: 0.78rem;
    font-weight: 600;
}
@media (max-width: 480px) {
    .parcelas-modal {
        width: 100%;
        max-width: 100%;
        max-height: 90vh;
        border-radius: var(--radius-lg, 12px) var(--radius-lg, 12px) 0 0;
        margin-top: auto;
    }
    .parcelas-modal-overlay {
        align-items: flex-end;
    }
}