/* Ícones customizados usando Font Awesome */
        .bi::before {
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
        }
        
        .bi-grid-3x3-gap::before { content: "\f00a"; }
        .bi-inbox::before { content: "\f01c"; }
        .bi-image::before { content: "\f03e"; }
        .bi-star-fill::before { content: "\f005"; }
        .bi-award-fill::before { content: "\f559"; }
        .bi-x-circle::before { content: "\f057"; }
        .bi-tag-fill::before { content: "\f02b"; }
        .bi-box-seam::before { content: "\f466"; }
        .bi-eye::before { content: "\f06e"; }
        .bi-chat-quote::before { content: "\f075"; }
        .bi-cart-plus::before { content: "\f217"; }
        .bi-cart-x::before { content: "\f217"; opacity: 0.5; }
        .bi-check-lg::before { content: "\f00c"; }
        .bi-hourglass-split::before { content: "\f253"; }
        
        /* Sistema de Grid customizado */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .row {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -15px;
        }
        
        .col-lg-8, .col-md-7, .col-lg-3, .col-md-6, .col-12 {
            padding: 0 15px;
            box-sizing: border-box;
        }
        
        .col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
        .col-md-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
        .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
        .col-md-6 { flex: 0 0 50%; max-width: 50%; }
        .col-12 { flex: 0 0 100%; max-width: 100%; }
        
        /* Alinhamentos */
        .align-items-center { align-items: center; }
        .justify-content-center { justify-content: center; }
        .justify-content-between { justify-content: space-between; }
        
        /* Espaçamentos */
        .mb-0 { margin-bottom: 0 !important; }
        .mb-2 { margin-bottom: 0.5rem !important; }
        .mb-3 { margin-bottom: 1rem !important; }
        .mb-4 { margin-bottom: 1.5rem !important; }
        .mt-4 { margin-top: 1.5rem !important; }
        .me-1 { margin-right: 0.25rem !important; }
        .me-2 { margin-right: 0.5rem !important; }
        .me-3 { margin-right: 1rem !important; }
        .ms-2 { margin-left: 0.5rem !important; }
        
        /* Texto */
        .display-5 { font-size: 2.5rem; }
        .fw-bold { font-weight: 700 !important; }
        .lead { font-size: 1.25rem; font-weight: 300; }
        .text-muted { color: #6c757d !important; }
        .text-white { color: white !important; }
        .fst-italic { font-style: italic !important; }
        
        /* Formulários customizados */
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        
        .form-select {
            display: block;
            width: 100%;
            padding: 0.75rem 2.25rem 0.75rem 0.75rem;
            font-size: 1rem;
            font-weight: 400;
            line-height: 1.5;
            color: #212529;
            background-color: #fff;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 0.75rem center;
            background-size: 16px 12px;
            border: 1px solid #ced4da;
            border-radius: 0.375rem;
            appearance: none;
        }
        
        .form-select:focus {
            border-color: #86b7fe;
            outline: 0;
            box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
        }
        
        /* Paginação customizada */
        .pagination {
            display: flex;
            padding-left: 0;
            list-style: none;
            border-radius: 0.375rem;
        }
        
        .page-item:first-child .page-link { border-top-left-radius: 0.375rem; border-bottom-left-radius: 0.375rem; }
        .page-item:last-child .page-link { border-top-right-radius: 0.375rem; border-bottom-right-radius: 0.375rem; }
        
        .page-link {
            position: relative;
            display: block;
            padding: 0.375rem 0.75rem;
            margin-left: -1px;
            line-height: 1.25;
            color: #0d6efd;
            background-color: #fff;
            border: 1px solid #dee2e6;
            text-decoration: none;
            transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
        }
        
        .page-link:hover {
            z-index: 2;
            color: #0a58ca;
            background-color: #e9ecef;
            border-color: #dee2e6;
        }
        
        .page-item.active .page-link {
            z-index: 3;
            color: #fff;
            background-color: #0d6efd;
            border-color: #0d6efd;
        }
        
        .page-item.disabled .page-link {
            color: #6c757d;
            pointer-events: none;
            background-color: #fff;
            border-color: #dee2e6;
        }
        
        /* Botões customizados */
        .btn {
            display: inline-block;
            font-weight: 400;
            line-height: 1.5;
            color: #212529;
            text-align: center;
            text-decoration: none;
            vertical-align: middle;
            cursor: pointer;
            user-select: none;
            background-color: transparent;
            border: 1px solid transparent;
            padding: 0.375rem 0.75rem;
            font-size: 1rem;
            border-radius: 0.375rem;
            transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
        }
        
        .btn-secondary { color: #fff; background-color: #6c757d; border-color: #6c757d; }
        .btn-secondary:hover { color: #fff; background-color: #5c636a; border-color: #565e64; }
        
        .btn:disabled { pointer-events: none; opacity: 0.65; }
        
        /* Integração com variáveis globais do style.css */
        :root {
            --primary-bg: #272727;
            --secondary-bg: #1e1e1e;
            --accent-color: #f1c40f;
            --text-light: #ffffff;
            --text-dark: #000000;
            --card-bg: rgba(255, 255, 255, 0.3);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            --hover-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
            --border-radius: 12px;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --max-width: 1200px;
        }
        
        .catalog-header {
            /* background: linear-gradient(180deg, var(--primary-bg), var(--secondary-bg)); */
            /* color: var(--text-light); */
            padding: 2.5rem 0;
            margin-bottom: 2rem;
            /* box-shadow: var(--shadow); */
        }
        
        .catalog-header h1 {
            font-weight: 700;
        }
        
        .catalog-header .lead {
            opacity: 0.9;
        }
        
        @media (max-width: 768px) {
            .catalog-header {
                padding: 5rem 0;
                text-align: center;
            }
            
            .catalog-header h1 {
                font-size: 1.8rem;
            }
            
            .row {
                flex-direction: column;
            }
            
            .col-lg-8, .col-md-7, .col-lg-3, .col-md-6 {
                flex: 0 0 100%;
                max-width: 100%;
                margin-bottom: 1rem;
            }
        }
        
        .product-card {
            border: none;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
            background: white;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--hover-shadow);
        }
        
        
        .product-card:hover .product-image {
            transform: scale(1.05);
        }
        
        .product-badges {
            position: absolute;
            top: 10px;
            left: 10px;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
        }
        
        .badge {
            font-size: 0.7rem;
            padding: 0.3rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
        }
        
        .badge-new {
            background: #28a745;
            color: white;
        }
        
        .badge-featured {
            background: var(--accent-color);
            color: black;
        }
        
        .badge-out-of-stock {
            background: #dc3545;
            color: white;
        }
        
        .badge-promo {
            background: #6f42c1;
            color: white;
        }
        
        .card-body {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        
        .product-title-link {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .product-title-link:hover {
            color: var(--secondary-bg);
        }
        
        .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            line-height: 1.3;
            height: 2.6rem;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        
        .card-text {
            font-size: 0.9rem;
            color: #6c757d;
            margin-bottom: 1rem;
            height: 2.7rem;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        
        .product-specs {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 1rem;
            margin: 1rem 0;
        }
        
        .spec-item {
            display: flex;
            justify-content: space-between;
            padding: 0.25rem 0;
            font-size: 0.85rem;
        }
        
        .spec-label {
            font-weight: 600;
            color: #495057;
        }
        
        .spec-value {
            color: #6c757d;
        }
        
        .price-section {
            margin-top: auto;
            padding-top: 1rem;
            border-top: 1px solid #e9ecef;
        }
        
        .current-price {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary-bg);
        }
        
        .original-price {
            text-decoration: line-through;
            color: #6c757d;
            font-size: 1rem;
            margin-left: 0.5rem;
        }
        
        .discount-badge {
            background: #dc3545;
            color: white;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        .stock-info {
            font-size: 0.85rem;
            margin-top: 0.5rem;
        }
        
        .stock-low {
            color: #dc3545;
            font-weight: 600;
        }
        
        .stock-good {
            color: #28a745;
        }
        
        .product-actions {
            margin-top: 1rem;
        }
        
        .btn-action {
            transition: var(--transition);
            font-weight: 500;
            border-radius: 6px;
            padding: 0.5rem 1rem;
            text-decoration: none;
            display: block;
            width: 100%;
            margin-bottom: 0.5rem;
            text-align: center;
            border: none;
            cursor: pointer;
            font-size: 0.9rem;
        }
        
        .btn-action:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        }
        
        .btn-details {
            background-color: var(--primary-bg);
            border-color: var(--primary-bg);
            color: white;
        }
        
        .btn-quote {
            background-color: var(--accent-color);
            border-color: var(--accent-color);
            color: #000;
        }
        
        .btn-cart {
            background-color: #28a745;
            border-color: #28a745;
            color: white;
        }
        
        .btn-disabled {
            background-color: #e9ecef;
            border-color: #e9ecef;
            color: #6c757d;
            cursor: not-allowed;
        }
        
        .btn-group-vertical {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        
        .no-image {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100%;
            background-color: #f8f9fa;
            color: #6c757d;
            font-size: 3rem;
        }
        
        .filter-section {
            background: white;
            border-radius: var(--border-radius);
            padding: 1.5rem;
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }
        
        .filter-section .form-label {
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        
        .empty-catalog {
            text-align: center;
            padding: 3rem 1rem;
            color: #6c757d;
        }
        
        .empty-catalog i {
            font-size: 4rem;
            margin-bottom: 1rem;
            color: #dee2e6;
        }
        
        /* Grid responsivo melhorado */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
        }
        
        @media (max-width: 768px) {
            .products-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
                gap: 1rem;
            }
            
            .product-image-container {
                height: 200px;
            }
            
            .card-body {
                padding: 1rem;
            }
            
            .filter-section .row {
                gap: 1rem;
            }
        }
        
        @media (max-width: 576px) {
            .products-grid {
                grid-template-columns: 1fr;
            }
            
            .product-image-container {
                height: 180px;
            }
            
            .current-price {
                font-size: 1.2rem;
            }
            
            .card-title {
                font-size: 1rem;
                height: auto;
            }
        }
        
        /* Animações */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .product-card {
            animation: fadeIn 0.5s ease forwards;
        }
        
        /* Loading state */
        .loading {
            opacity: 0.6;
            pointer-events: none;
        }
        
        /* Controles de grid para desktop */
        .grid-controls {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
        }
        
        .view-options {
            display: flex;
            gap: 0.5rem;
        }
        
        .view-btn {
            background: white;
            border: 1px solid #dee2e6;
            padding: 0.5rem;
            border-radius: 4px;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .view-btn.active {
            background: var(--primary-bg);
            color: white;
            border-color: var(--primary-bg);
        }
        
        @media (max-width: 768px) {
            .grid-controls {
                flex-direction: column;
                gap: 1rem;
                align-items: stretch;
            }
            
            .view-options {
                justify-content: center;
            }
        }
        
        /* Utilidades adicionais */
        .w-100 { width: 100% !important; }
        .d-flex { display: flex !important; }
        .d-block { display: block !important; }
        .d-none { display: none !important; }
        .d-inline-block { display: inline-block !important; }
        
        .flex-column { flex-direction: column; }
        .flex-wrap { flex-wrap: wrap; }
        
        .justify-content-between { justify-content: space-between; }
        .align-items-center { align-items: center; }
        
        .g-3 { gap: 1rem; }
        
        .small { font-size: 0.875rem; }
        
        .text-center { text-align: center; }
        
        /* Responsividade para o sistema de grid */
        @media (max-width: 992px) {
            .col-lg-8, .col-lg-3 { flex: 0 0 100%; max-width: 100%; }
        }
        
        @media (max-width: 768px) {
            .col-md-7, .col-md-6 { flex: 0 0 100%; max-width: 100%; }
        }

        /* Filtros - Layout Horizontal Profissional */
.filter-section {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.filter-section .form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #495057;
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: end;
}

.filter-group {
    flex: 1;
    min-width: 180px;
}

.filter-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.btn-filter {
    background-color: var(--primary-bg);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.btn-filter:hover {
    background-color: var(--secondary-bg);
    transform: translateY(-1px);
}

.btn-clear {
    background-color: #6c757d;
    color: white;
}

.btn-clear:hover {
    background-color: #5a6268;
}

/* Ajustes nas imagens dos produtos */
.product-image-container {
    height: 200px;
    width: 100%;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
}

.product-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.5s ease;
    padding: 10px;
}

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

/* Badges posicionadas corretamente */
.product-badges {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

/* Responsividade para filtros */
@media (max-width: 992px) {
    .filter-row {
        gap: 0.8rem;
    }
    
    .filter-group {
        min-width: 160px;
        flex: 1 1 calc(50% - 0.8rem);
    }
}

@media (max-width: 768px) {
    .filter-section {
        padding: 1rem;
    }
    
    .filter-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .filter-group {
        min-width: 100%;
        flex: 1 1 100%;
    }
    
    .filter-actions {
        justify-content: center;
        margin-top: 1rem;
    }
    
    .product-image-container {
        height: 180px;
    }
}

@media (max-width: 576px) {
    .filter-section {
        padding: 0.8rem;
    }
    
    .product-image-container {
        height: 160px;
    }
    
    .btn-filter {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

/* Melhorias nos selects */
.form-select {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 0.75rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    background-color: #fafafa;
}

.form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(241, 196, 15, 0.1);
    background-color: white;
}

/* Efeito de loading nos filtros */
.filter-section.loading {
    opacity: 0.7;
    pointer-events: none;
}

.filter-section.loading::after {
    content: "Filtrando...";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--primary-bg);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
}
/* CONTAINER DA IMAGEM - AJUSTADO */
.product-image-container {
    height: 200px;
    width: 100%;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    padding: 15px;
}

/* IMAGEM DO PRODUTO - AJUSTES PRINCIPAIS */
.product-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.5s ease;
}

/* Efeito hover suave */
.product-card:hover .product-image {
    transform: scale(1.08);
}

/* IMAGEM PADRÃO QUANDO NÃO HÁ IMAGEM */
.no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    background-color: #e9ecef;
    color: #6c757d;
    font-size: 2.5rem;
    border-radius: 4px;
}

/* BADGES - POSICIONAMENTO CORRIGIDO */
.product-badges {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

/* RESPONSIVIDADE PARA IMAGENS */
@media (max-width: 992px) {
    .product-image-container {
        height: 180px;
        padding: 12px;
    }
}

@media (max-width: 768px) {
    .product-image-container {
        height: 160px;
        padding: 10px;
    }
    
    .no-image {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .product-image-container {
        height: 140px;
        padding: 8px;
    }
    
    .product-badges {
        top: 5px;
        left: 5px;
    }
    
    .badge {
        font-size: 0.65rem;
        padding: 0.25rem 0.4rem;
    }
}

/* GARANTIR QUE O CARD MANTENHA PROPORÇÕES */
.product-card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    background: white;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* MELHORIAS ADICIONAIS PARA VISUALIZAÇÃO */
.product-image-container a {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

/* Loading state para imagens */
.product-image {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-image.loaded {
    opacity: 1;
}

/* Adicionar loading para imagens via JavaScript */
.product-image:not([src]) {
    background: #f0f0f0;
}

.product-image[src=""] {
    background: #f0f0f0;
}

.product-title-link, .card-title {
    display: block !important;
    color: #000 !important;
    height: auto !important;
    overflow: visible !important;
}