/* Reset and Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            /* Colors */
            --primary-color: #2563eb;
            --primary-dark: #1d4ed8;
            --primary-light: #3b82f6;
            --secondary-color: #10b981;
            --secondary-dark: #059669;
            --accent-color: #f59e0b;
            --accent-dark: #d97706;
            
            /* Neutrals */
            --white: #ffffff;
            --gray-50: #f9fafb;
            --gray-100: #f3f4f6;
            --gray-200: #e5e7eb;
            --gray-300: #d1d5db;
            --gray-400: #9ca3af;
            --gray-500: #6b7280;
            --gray-600: #4b5563;
            --gray-700: #374151;
            --gray-800: #1f2937;
            --gray-900: #111827;
            
            /* Typography */
            --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-secondary: 'Poppins', sans-serif;
            
            /* Spacing */
            --container-max-width: 1200px;
            --section-padding: 5rem 0;
            --border-radius: 0.75rem;
            --border-radius-lg: 1rem;
            
            /* Shadows */
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
            --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
            
            /* Transitions */
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-primary);
            line-height: 1.6;
            color: var(--gray-700);
            background-color: #f5f5f5;
            overflow-x: hidden;
        }

        /* Loading Screen */
        .loading-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }

        .loading-screen.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loading-spinner {
            text-align: center;
            color: var(--white);
        }

        .spinner {
            width: 50px;
            height: 50px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-top: 3px solid var(--white);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 1rem;
        }

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

        /* Container */
        .container {
            max-width: var(--container-max-width);
            margin: 0 auto;
            padding: 0 1rem;
        }

  /* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--gray-900); /* ALTERADO: agora usa o mesmo tom do rodapé */
    color: var(--white); /* Deixa o texto claro no fundo escuro */
    border-bottom: none; /* Remove a borda clara */
    z-index: 1000;
    transition: var(--transition);
}


       .header.scrolled {
    background: var(--gray-900); /* Mantém o mesmo tom mesmo após o scroll */
    box-shadow: var(--shadow-md);
}


        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px; /* altura fixa do logo (mesmo tamanho da barra) */
}

.logo img {
    max-height: 100%; /* não deixa a imagem passar da altura */
    width: auto;       /* mantém proporção */
}


        .brand-text h1 {
            font-family: var(--font-secondary);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--gray-900);
            line-height: 1.2;
        }

        .tagline {
            font-size: 0.75rem;
            color: var(--primary-color);
            font-weight: 500;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

/* Links do menu */
.nav-link {
    text-decoration: none;
    color: var(--white); /* Letras brancas */
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color); /* Cor de destaque no hover/ativo (amarelo do tema) */
}

/* Linha de destaque no hover/ativo */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color); /* Linha amarela */
    transition: var(--transition);
}

.nav-link.active::after,
.nav-link:hover::after {
    width: 100%;
}

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

/* Ícones da direita (busca e carrinho) */
.search-btn,
.cart-btn {
    background: none;
    border: none;
    color: var(--white); /* Ícones brancos */
    font-size: 1.125rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.search-btn:hover,
.cart-btn:hover {
    color: var(--accent-color); /* Amarelo no hover */
}
        .cart-count {
            position: absolute;
            top: -8px;
            right: -8px;
            background: var(--accent-color);
            color: var(--white);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.125rem 0.375rem;
            border-radius: 50px;
            min-width: 18px;
            text-align: center;
            display: none;
        }

/* Botão do WhatsApp */
.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

        .whatsapp-btn:hover {
            background: var(--secondary-dark);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 0.25rem;
        }

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--white); /* Fica visível no fundo escuro */
    transition: var(--transition);
}


        /* Search Modal */
        .search-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .search-modal.active {
            opacity: 1;
            visibility: visible;
        }

        .search-container {
            position: relative;
            width: 90%;
            max-width: 600px;
        }

        .search-box {
            display: flex;
            background: var(--white);
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }

        .search-box input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1.125rem;
            outline: none;
        }

        .search-submit {
            background: var(--primary-color);
            color: var(--white);
            border: none;
            padding: 1rem 1.5rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .search-submit:hover {
            background: var(--primary-dark);
        }

        .search-close {
            position: absolute;
            top: -3rem;
            right: 0;
            background: none;
            border: none;
            color: var(--white);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
            overflow: hidden;
        }

        .hero-background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}


        

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
        }

        .hero-content {
            position: relative;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            padding-top: 5rem;
        }

        .hero-title {
            font-family: var(--font-secondary);
            font-size: 3.5rem;
            font-weight: 700;
            line-height: 1.1;
            color: var(--gray-900);
            margin-bottom: 1.5rem;
        }

        .highlight {
            color: var(--primary-color);
            position: relative;
        }

        .highlight::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--gray-600);
            margin-bottom: 2rem;
            line-height: 1.6;
        }

        .hero-actions {
            display: flex;
            gap: 1rem;
            margin-bottom: 3rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.875rem 1.5rem;
            border-radius: var(--border-radius);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }

        .btn-primary {
            background: var(--primary-color);
            color: var(--white);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-secondary {
            background: var(--white);
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }

        .btn-secondary:hover {
            background: var(--primary-color);
            color: var(--white);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            gap: 2rem;
        }

        .stat {
            text-align: center;
        }

        .stat-number {
            display: block;
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-color);
            font-family: var(--font-secondary);
        }

        .stat-label {
            font-size: 0.875rem;
            color: var(--gray-500);
            font-weight: 500;
        }

        .hero-image {
            position: relative;
        }

        .hero-card {
            position: relative;
            background: var(--white);
            border-radius: var(--border-radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-xl);
            transform: rotate(3deg);
            transition: var(--transition);
        }

        .hero-card:hover {
            transform: rotate(0deg) scale(1.02);
        }

        .hero-card img {
            width: 70%;
            height: 300px;
            object-fit: cover;
            border-radius: var(--border-radius);
        }

        .floating-badge {
            position: absolute;
            top: -1rem;
            right: -1rem;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            color: var(--white);
            padding: 0.75rem 1rem;
            border-radius: var(--border-radius);
            font-weight: 600;
            font-size: 0.875rem;
            box-shadow: var(--shadow-lg);
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }

        .scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            animation: bounce 2s infinite;
        }

        .scroll-arrow {
            width: 20px;
            height: 20px;
            border-right: 2px solid var(--primary-color);
            border-bottom: 2px solid var(--primary-color);
            transform: rotate(45deg);
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
            40% { transform: translateX(-50%) translateY(-10px); }
            60% { transform: translateX(-50%) translateY(-5px); }
        }

        /* Section Styles */
        section {
            padding: var(--section-padding);
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-title {
            font-family: var(--font-secondary);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--gray-900);
            margin-bottom: 1rem;
        }

        .section-subtitle {
            font-size: 1.125rem;
            color: var(--gray-600);
            max-width: 600px;
            margin: 0 auto;
        }

        /* Features Section */
        .features {
            background: var(--gray-50);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            background: var(--white);
            padding: 2rem;
            border-radius: var(--border-radius-lg);
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: var(--white);
            font-size: 2rem;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--gray-900);
            margin-bottom: 1rem;
        }

        .feature-card p {
            color: var(--gray-600);
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .feature-highlight {
            display: inline-block;
            background: var(--accent-color);
            color: var(--white);
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            font-size: 0.875rem;
            font-weight: 600;
        }

        /* Products Section */
        .products {
            background: var(--white);
        }
/* Menu de categorias fixo */
.product-categories {
    position: sticky;  /* fica fixo dentro da área de produtos */
    top: 70px; /* altura do seu header/nav */
    z-index: 1000;
    background: #f5f5f5; /* cor de fundo cinza claro */
    border-bottom: 2px solid #ccc; /* linha separadora */
    padding: 10px 0;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Botões de categoria */
.category-btn {
    background: transparent;
    border: none;
    font-size: 15px;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Cor ao passar o mouse */
.category-btn:hover {
    background: #ddd;
}

/* Categoria ativa */
.category-btn.active {
    background: #2563eb; /* azul combinando com o site */
    color: white;
    font-weight: bold;
}

/* Ajusta a grade para menos colunas, aumentando o tamanho */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); /* antes devia ser algo como 150px */
    gap: 20px;
}

/* Card maior */
.product-card {
    background: #fff;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.2s;
}

.product-card:hover {
    transform: translateY(-5px);
}

/* Imagem maior e proporcional */
.product-card img {
    width: 100%;
    height: 220px; /* altura maior */
    object-fit: contain;
    margin-bottom: 10px;
}

/* Nome e preço maiores */
.product-card h3 {
    font-size: 1.1rem; /* aumenta nome */
    margin-bottom: 5px;
}

.product-card .price {
    font-size: 1.2rem; /* aumenta preço */
    font-weight: bold;
    color: #28a745;
    margin-bottom: 10px;
}

/* Botão mais largo */
.product-card .btn {
    display: inline-block;
    padding: 10px 18px;
    background: #ff6600;
    color: white;
    border-radius: 6px;
    font-weight: 500;
    transition: background 0.3s;
}

.product-card .btn:hover {
    background: #e65c00;
}

        .add-to-cart {
    margin-top: auto;
    background: #10b981;
    color: white;
    border: none;
    padding: 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
}

        .add-to-cart:hover {
    background: #059669;
}
        .products-cta {
            text-align: center;
        }

        /* Testimonials Section */
        .testimonials {
            background: var(--gray-50);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .testimonial-card {
            background: var(--white);
            padding: 2rem;
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .testimonial-rating {
            color: var(--accent-color);
            margin-bottom: 1rem;
        }

        .testimonial-card p {
            font-style: italic;
            color: var(--gray-600);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .testimonial-author img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            object-fit: cover;
        }

        .testimonial-author h4 {
            color: var(--gray-900);
            font-weight: 600;
            margin-bottom: 0.25rem;
        }

        .testimonial-author span {
            color: var(--gray-500);
            font-size: 0.875rem;
        }

        /* About Section */
        .about {
            background: var(--white);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text {
            text-align: left;
        }

        .about-text .section-header {
            text-align: left;
            margin-bottom: 2rem;
        }

        .about-text p {
            color: var(--gray-600);
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .about-features {
            margin-top: 2rem;
        }

        .about-feature {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .about-feature i {
            color: var(--primary-color);
            font-size: 1.5rem;
            margin-top: 0.25rem;
        }

        .about-feature h4 {
            color: var(--gray-900);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .about-feature p {
            color: var(--gray-600);
            margin: 0;
        }

        .about-image {
            position: relative;
        }

        .about-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-lg);
        }

        .quality-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--accent-color);
            color: var(--white);
            padding: 0.75rem 1rem;
            border-radius: var(--border-radius);
            font-weight: 600;
            font-size: 0.875rem;
            box-shadow: var(--shadow-lg);
        }

        /* Contact Section */
        .contact {
            background: var(--gray-50);
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-info {
            display: grid;
            gap: 2rem;
        }

        .contact-card {
            background: var(--white);
            padding: 2rem;
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .contact-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .contact-card i {
            color: var(--primary-color);
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .contact-card h3 {
            color: var(--gray-900);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .contact-card p {
            color: var(--gray-600);
            margin: 0;
        }

        .contact-form {
            background: var(--white);
            padding: 2rem;
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            color: var(--gray-700);
            font-weight: 500;
            margin-bottom: 0.5rem;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.75rem;
            border: 2px solid var(--gray-200);
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        /* Footer */
        .footer {
            background: var(--gray-900);
            color: var(--gray-300);
            padding: 3rem 0 1rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            color: var(--white);
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .footer-section p {
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links a {
            color: var(--gray-300);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary-color);
        }

        .newsletter-form {
            display: flex;
            gap: 0.5rem;
            margin-top: 1rem;
        }

        .newsletter-form input {
            flex: 1;
            padding: 0.75rem;
            border: 1px solid var(--gray-600);
            border-radius: var(--border-radius);
            background: var(--gray-800);
            color: var(--white);
        }

        .newsletter-form button {
            background: var(--primary-color);
            color: var(--white);
            border: none;
            padding: 0.75rem 1rem;
            border-radius: var(--border-radius);
            cursor: pointer;
            transition: var(--transition);
        }

        .newsletter-form button:hover {
            background: var(--primary-dark);
        }

        .footer-bottom {
            border-top: 1px solid var(--gray-700);
            padding-top: 1rem;
            text-align: center;
            color: var(--gray-400);
        }

        /* Cart Modal */
        .cart-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .cart-modal.active {
            opacity: 1;
            visibility: visible;
        }

        .cart-content {
            background: var(--white);
            border-radius: var(--border-radius-lg);
            width: 90%;
            max-width: 600px;
            max-height: 80vh;
            overflow-y: auto;
            position: relative;
        }

        .cart-header {
            padding: 1.5rem;
            border-bottom: 1px solid var(--gray-200);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .cart-close {
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--gray-600);
        }

        .cart-items {
            padding: 1.5rem;
        }

        .cart-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--gray-200);
        }

        .cart-item img {
            width: 60px;
            height: 60px;
            object-fit: cover;
            border-radius: var(--border-radius);
        }

        .cart-item-info {
            flex: 1;
        }

        .cart-item-name {
            font-weight: 600;
            color: var(--gray-900);
        }

        .cart-item-price {
            color: var(--primary-color);
            font-weight: 600;
        }

        .cart-item-quantity {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .quantity-btn {
            background: var(--gray-200);
            border: none;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .cart-summary {
            padding: 1.5rem;
            border-top: 1px solid var(--gray-200);
            background: var(--gray-50);
        }

        .summary-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.5rem;
        }

        .summary-total {
            font-weight: 700;
            font-size: 1.125rem;
            color: var(--gray-900);
        }

        .delivery-address {
            margin: 1rem 0;
        }

        .delivery-address input {
            width: 100%;
            padding: 0.75rem;
            border: 2px solid var(--gray-200);
            border-radius: var(--border-radius);
            margin-top: 0.5rem;
        }

        .empty-cart {
            text-align: center;
            padding: 3rem 1.5rem;
            color: var(--gray-500);
        }

        .empty-cart i {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        /* Back to Top */
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: var(--primary-color);
            color: var(--white);
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.25rem;
            box-shadow: var(--shadow-lg);
            transition: var(--transition);
            opacity: 0;
            visibility: hidden;
            z-index: 1000;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }

        /* Notification */
        .notification {
            position: fixed;
            top: 100px;
            right: 2rem;
            background: var(--secondary-color);
            color: var(--white);
            padding: 1rem 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-lg);
            z-index: 3000;
            transform: translateX(400px);
            transition: var(--transition);
        }

        .notification.show {
            transform: translateX(0);
        }

        .notification.error {
            background: #ef4444;
        }

        .notification.success {
            background: var(--secondary-color);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }

  .nav-menu {
    position: fixed;
    top: 70px; /* altura logo abaixo do header fixo */
    left: 0;
    width: 100%;
    background: var(--gray-900);
    flex-direction: column;
    padding: 1rem 0;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.nav-item {
    margin: 1rem 0;
}

.nav-link {
    color: var(--white);
    font-size: 1.2rem;
}




            .nav-actions {
                gap: 0.5rem;
            }

            .whatsapp-btn span {
                display: none;
            }

            .hero-content {
                grid-template-columns: 1fr;
                gap: 2rem;
                text-align: center;
            }

            .hero-title {
                font-size: 2.5rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: center;
            }

            .hero-stats {
                justify-content: center;
            }

            .about-content,
            .contact-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

.features-grid,
.testimonials-grid {
    grid-template-columns: 1fr;
}

  .product-categories {
    position: sticky;
    top: 0;
    background-color: white; /* Essencial para não ver o conteúdo rolando por trás */
    z-index: 999; /* Para ficar na frente de outros elementos */
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1); /* Efeito visual para destacar que está "flutuando" */
}


            .cart-content {
                width: 95%;
                margin: 1rem;
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 2rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

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

        @media (max-width: 768px) {
    .whatsapp-btn {
        margin-right: 0.5rem;  /* aproxima dos outros ícones */
        margin-left: 0.5rem;   /* afasta da borda direita */
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}



    .product-card .product-image {
        height: 150px; /* reduz altura da imagem no mobile */
    }

    .product-info {
        padding: 1rem; /* diminui o padding interno */
    }

    .product-name {
        font-size: 1rem; /* reduz nome do produto */
    }

    .product-price {
        font-size: 1.1rem; /* ajusta o preço */
    }

    .add-to-cart {
        font-size: 0.85rem;
        padding: 0.6rem;
    }