/* Products Page Styles - Redesign Premium Dark Burger Bar */
.catalog-header {
    text-align: center;
    margin-bottom: 2.25rem;
}

.catalog-header h2 {
    font-size: 2.4rem;
    color: var(--color-text-primary);
    font-weight: 800;
}

.catalog-header p {
    color: var(--color-text-secondary);
    margin-top: 0.5rem;
    font-size: 1.05rem;
}

/* Barra de Pesquisa e Filtros */
.catalog-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    width: 100%;
}

.search-bar-wrap {
    width: 100%;
    max-width: 520px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 0.95rem 1.25rem 0.95rem 3rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 1rem;
    outline: none;
    transition: all var(--transition-fast);
    background-color: #ffffff;
    box-shadow: var(--shadow-subtle);
}

.search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-soft);
}

.search-icon {
    position: absolute;
    left: 1.15rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.category-chip {
    padding: 0.6rem 1.4rem;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 700;
    background-color: #ffffff;
    color: var(--color-text-secondary);
    border: 1.5px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    box-shadow: var(--shadow-subtle);
}

.category-chip:hover {
    background-color: #f8fafc;
    border-color: var(--color-primary-light);
    color: var(--color-primary-dark);
    transform: translateY(-1px);
}

.category-chip.active {
    background: var(--color-primary-gradient);
    color: #ffffff;
    border-color: transparent;
    box-shadow: var(--shadow-glow);
    transform: scale(1.03);
}

/* Grid de Produtos */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 2.25rem;
    min-height: 280px;
}

.product-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(234, 88, 12, 0.35);
}

.product-category-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background-color: #f1f5f9;
    color: var(--color-text-secondary);
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.product-card-image-wrap {
    width: 170px;
    height: 170px;
    background: radial-gradient(circle, #fff7ed 0%, #ffedd5 100%);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.25rem;
    margin-top: 0.5rem;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.04), 0 8px 20px rgba(234, 88, 12, 0.1);
    overflow: hidden;
    transition: transform var(--transition-smooth);
}

.product-card-image-wrap img {
    max-height: 140px;
    max-width: 140px;
    object-fit: contain;
    transition: transform var(--transition-smooth);
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.1));
}

.product-card:hover .product-card-image-wrap {
    transform: scale(1.05);
}

.product-card:hover .product-card-image-wrap img {
    transform: scale(1.1) rotate(1.5deg);
}

.product-card-add-badge {
    position: absolute;
    top: 152px;
    background: var(--color-primary-gradient);
    color: #ffffff;
    padding: 0.4rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.35);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.product-card:hover .product-card-add-badge {
    background: var(--color-primary-gradient-hover);
    transform: scale(1.08);
    box-shadow: 0 6px 16px rgba(234, 88, 12, 0.45);
}

/* Produto Esgotado / Indisponível */
.product-card.unavailable {
    opacity: 0.78;
    background-color: #fafaf9;
    border-style: dashed;
    border-color: #d6d3d1;
    cursor: default;
}

.product-card.unavailable:hover {
    transform: none;
    border-color: #d6d3d1;
    box-shadow: var(--shadow-sm);
}

.product-card.unavailable .product-card-image-wrap {
    background: radial-gradient(circle, #f5f5f4 0%, #e7e5e4 100%);
    box-shadow: none;
}

.product-card.unavailable .product-card-image-wrap img {
    filter: grayscale(80%) opacity(0.85);
}

.product-unavailable-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background-color: #fee2e2;
    color: #dc2626;
    border: 1px solid #fecaca;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    box-shadow: 0 2px 6px rgba(220, 38, 38, 0.15);
}

.product-card-add-badge.disabled {
    background: #94a3b8;
    box-shadow: none;
    cursor: not-allowed;
}

.product-card-add-badge.disabled:hover {
    background: #94a3b8;
    transform: none;
    box-shadow: none;
}

.product-card-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    margin-top: 0.85rem;
    letter-spacing: -0.02em;
}

.product-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0.45rem 0;
    color: var(--color-text-primary);
    line-height: 1.3;
}

.product-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-top: auto;
    padding-top: 0.5rem;
}

/* Estados de Carregamento e Vazio */
.loading-state,
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3.5rem 1rem;
    text-align: center;
    color: var(--color-text-secondary);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-primary-soft);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 1.25rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 600px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}