/* === CATÁLOGO === */
.catalogo-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 32px;
}

/* Overlay do filtro mobile: nunca ocupa celula do grid no desktop */
.catalogo-sidebar-overlay {
    display: none;
}

.catalogo-sidebar {
    position: sticky;
    top: 120px;
    align-self: start;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg, 12px);
    padding: 24px;
    scrollbar-width: thin;
}

.catalogo-sidebar::-webkit-scrollbar {
    width: 4px;
}

.catalogo-sidebar::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

.filter-group {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.filter-group:last-of-type {
    border-bottom: none;
    margin-bottom: 16px;
    padding-bottom: 0;
}

.filter-group h3 {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text);
    margin-bottom: 12px;
    padding-bottom: 0;
    border-bottom: none;
}

.filter-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    margin: 4px 0;
    cursor: pointer;
    font-size: 14px;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md, 8px);
    transition: all 0.2s ease;
}

.filter-group label:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.filter-group input[type="checkbox"],
.filter-group input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
    flex-shrink: 0;
}

.filter-group input[type="radio"]:checked + span,
.filter-group label:has(input:checked) {
    color: var(--color-accent);
    font-weight: 500;
}

.filter-group select {
    width: 100%;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md, 8px);
    color: var(--color-text);
    font-size: 14px;
    margin-top: 4px;
    transition: all 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(249, 178, 51, 0.15);
}

.catalogo-sidebar .btn {
    margin-top: 8px;
    border-radius: var(--radius-md, 8px);
    font-weight: 600;
    padding: 12px 16px;
}

.catalogo-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--color-border-light);
}

.catalogo-main .products-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.catalogo-topbar .result-count {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.catalogo-topbar .result-count strong {
    color: var(--color-text);
    font-weight: 600;
}

.catalogo-topbar select {
    padding: 8px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 14px;
}

/* === PAGINAÇÃO === */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: all var(--transition);
}

.pagination a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.pagination .active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
    font-weight: 600;
}

/* === BREADCRUMB === */
.breadcrumb {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.breadcrumb a {
    color: var(--color-text-secondary);
}

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

/* === PÁGINA DE PRODUTO === */
.produto-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 56px;
}

.produto-gallery {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.produto-gallery .main-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--color-muted);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
}

.produto-gallery .main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.produto-gallery .thumbnails {
    display: flex;
    gap: 8px;
    overflow-x: auto;
}

.produto-gallery .thumbnails img {
    width: 72px;
    height: 54px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    opacity: 0.5;
    transition: all var(--transition);
}

.produto-gallery .thumbnails img:hover,
.produto-gallery .thumbnails img.active {
    border-color: var(--color-accent);
    opacity: 1;
}

.produto-info h1 {
    font-size: 26px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
}

.produto-info .sku {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.produto-specs {
    width: 100%;
    margin-bottom: 24px;
}

.produto-specs tr {
    border-bottom: 1px solid var(--color-border-light);
}

.produto-specs tr:nth-child(even) {
    background: var(--color-muted);
}

.produto-specs td {
    padding: 10px 14px;
    font-size: 14px;
}

.produto-specs td:first-child {
    color: var(--color-text-secondary);
    font-weight: 500;
    width: 40%;
}

.produto-specs td:last-child {
    color: var(--color-text);
}

.produto-ctas {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.produto-descricao {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border-light);
}

.produto-descricao h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.produto-descricao p,
.produto-descricao li {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* === RESPONSIVO CATÁLOGO/PRODUTO === */
@media (max-width: 1024px) {
    .catalogo-layout {
        grid-template-columns: 240px 1fr;
        gap: 24px;
    }

    .catalogo-sidebar {
        padding: 20px;
    }

    .catalogo-main .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .produto-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .catalogo-layout {
        grid-template-columns: 1fr;
    }

    .catalogo-main .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .catalogo-topbar {
        flex-wrap: wrap;
        gap: 10px;
    }

    .catalogo-topbar .result-count {
        flex-basis: 100%;
    }

    .catalogo-topbar .filter-toggle {
        flex: 1;
    }

    .catalogo-topbar select {
        flex: 1;
        min-width: 0;
        max-width: 100%;
    }

    .catalogo-sidebar {
        position: static;
        max-height: none;
        display: none;
        border-radius: var(--radius-md, 8px);
    }

    .catalogo-sidebar.open {
        display: block;
    }

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

@media (max-width: 480px) {
    .catalogo-main .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
}