:root {
            --primary-blue: #003366; /* Azul do banner */
            --accent-orange: #F5A623; /* Laranja do banner */
            --bg-light: #F5F5F5;
            --bg-suppliers: #E8E8E8; /* Fundo mais escuro para seção de fornecedores */
            --text-dark: #333;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Roboto', Arial, sans-serif;
        }

        body {
            background-color: #FFFFFF;
            color: var(--primary-blue);
            overflow-x: hidden;
        }

        /* Cabeçalho */
        header[role="banner"] {
            background-color: var(--primary-blue);
            padding: 20px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: background-color 0.3s ease;
        }

        header.scrolled {
            background-color: rgba(0, 51, 102, 0.95);
        }

        header img {
            height: 80px;
            max-width: 160px; /* Proporção 2:1 */
            object-fit: contain; /* Garante que o logo não distorça */
            transition: transform 0.3s ease;
        }

        header img:hover {
            transform: scale(1.05);
        }

        nav {
            display: flex;
            align-items: center;
        }

        nav a {
            color: #FFFFFF;
            text-decoration: none;
            margin: 0 20px;
            font-weight: 400;
            position: relative;
            transition: color 0.3s ease;
        }

        nav a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background-color: var(--accent-orange);
            bottom: -5px;
            left: 0;
                /* Sobre: imagem à cima e texto abaixo */
                .section#sobre > div > div {
                    display: flex;
                    flex-direction: column;
                    align-items: stretch;
                }
                .section#sobre img {
                    margin: 0 auto 16px auto;
                    display: block;
                    height: 160px;
                    max-width: 90vw;
                    width: auto;
                }
            transition: width 0.3s ease;
        }

        nav a:hover::after {
            width: 100%;
        }

        nav a:hover {
            color: var(--accent-orange);
        }

        /* Botão de Orçamento no Cabeçalho */
        .budget-btn {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            background-color: #007BFF;
            color: #FFFFFF;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
            transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
            margin-left: 20px;
                /* Sobre: imagem à esquerda e texto flui abaixo se necessário */
                .section#sobre > div > div {
                    display: flex;
                    flex-direction: row;
                    align-items: flex-start;
                    flex-wrap: wrap;
                }
                .section#sobre img {
                    height: 160px;
                    max-width: 45vw;
                    width: auto;
                    border-radius: 12px;
                    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
                    object-fit: cover;
                    flex-shrink: 0;
                    margin-right: 16px;
                    margin-bottom: 8px;
                    align-self: flex-start;
                }
                .section#sobre div[style*="text-align"] {
                    flex: 1 1 120px;
                    min-width: 120px;
                    text-align: justify;
                }
        }

        .budget-btn i {
            font-size: 1.2em;
            margin-right: 8px;
        }

        .budget-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            background-color: #0056b3;
        }

        /* Menu Hamburger (para mobile) */
        .menu-toggle {
            display: none;
            font-size: 24px;
            color: #FFFFFF;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .menu-toggle:hover {
            transform: rotate(90deg);
        }

        @media (max-width: 768px) {
            nav {
                font-size: 1.1em;
            }
            nav a, nav .budget-btn {
                padding: 12px 0;
                font-size: 1.1em;
            }
            header img {
                height: 48px;
                max-width: 100px;
            }
            footer {
                font-size: 1.1em;
                padding: 24px;
            }
            footer .footer-column {
                min-width: 140px;
            }
            footer .footer-column img {
                height: 48px;
                max-width: 100px;
            }
            .footer-column h3 {
                font-size: 1.2em;
            }
            .footer-column p, .footer-column a {
                font-size: 1em;
            }
            .footer-column ul li {
                font-size: 1em;
            }
            .social-links i {
                font-size: 2em;
            }
            body {
                font-size: 15px;
            }
            header {
                padding: 0.75rem 1rem;
                justify-content: space-between;
            }
            header img {
                height: 2.5rem;
                max-width: 4.5rem;
            }
            nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100vw;
                background-color: var(--primary-blue);
                padding: 1.25rem;
                transform: translateY(-100%);
                transition: transform 0.3s ease-in-out;
                font-size: 1.1em;
            }
            nav.active {
                display: flex;
                transform: translateY(0);
            }
            nav a, nav .budget-btn {
                margin: 0.5rem 0;
                text-align: center;
                font-size: 1.1em;
                padding: 0.75rem 0;
            }
            .menu-toggle {
                display: block;
                font-size: 2rem;
            }
            .section {
                padding: 2rem 1rem;
            }
            .products-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
                max-width: 100vw;
                margin: 1rem auto;
            }
            .product-card {
                min-width: 0;
                min-height: 180px;
                padding: 0.75rem;
            }
            .product-image {
                width: 90px;
                height: 90px;
            }
            footer {
                font-size: 1.1em;
                padding: 1.5rem;
            }
            footer .footer-column {
                min-width: 120px;
            }
            footer .footer-column img {
                height: 2.5rem;
                max-width: 4.5rem;
            }
            .footer-column h3 {
                font-size: 1.1em;
            }
            .footer-column p, .footer-column a {
                font-size: 1em;
            }
            .footer-column ul li {
                font-size: 1em;
            }
            .social-links i {
                font-size: 1.7em;
            }
        }

        /* Seção Inicial (Hero com Parallax) */
        .hero {
            position: relative;
            background-color: var(--bg-light);
            text-align: center;
            padding: 120px 40px;
            background-image: url('imagem/fundooaklight.png');
            background-size: cover;
            background-repeat: no-repeat;
            background-position: center;
            background-attachment: fixed;
            margin-bottom: 40px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: #FFFFFF;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 51, 102, 0.5);
            z-index: 1;
        }

        .hero h1, .hero p, .hero .btn {
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 3em;
            margin-bottom: 20px;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 1s ease forwards;
        }

        .hero p {
            font-size: 1.5em;
            margin-bottom: 30px;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 1s ease 0.3s forwards;
        }

        /* Seção de Fornecedores */
        .suppliers {
            background-color: var(--bg-suppliers); /* Fundo mais escuro para melhor contraste com logos */
            padding: 40px 20px;
            text-align: center;
            margin-bottom: 40px;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .suppliers.reveal {
            opacity: 1;
            transform: translateY(0);
        }

        .suppliers h2 {
            color: var(--primary-blue);
            font-size: 2em;
            margin-bottom: 30px;
            position: relative;
        }

        .suppliers h2::after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background-color: var(--accent-orange);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }

        .suppliers .logos-container {
            overflow: hidden;
            max-width: 1200px;
            margin: 0 auto;
        }

        .suppliers .logos {
            display: flex;
            gap: 30px;
            animation: slide 20s linear infinite;
        }

        .suppliers .logos:hover {
            animation-play-state: paused;
        }

        .suppliers .logos img {
            width: 150px;
            height: auto;
            flex-shrink: 0;
            filter: grayscale(100%);
            transition: filter 0.3s ease;
        }

        .suppliers .logos img:hover {
            filter: grayscale(0);
        }

        @keyframes slide {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        @media (max-width: 768px) {
            .suppliers .logos {
                gap: 20px;
            }

            .suppliers .logos img {
                width: 120px;
            }

            .suppliers .logos {
                animation: slide 15s linear infinite;
            }
        }

        /* Seções */
        .section {
            padding: 60px 40px;
            text-align: center;
            margin-bottom: 40px;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .section.reveal {
            opacity: 1;
            transform: translateY(0);
        }

        .section h2 {
            color: var(--primary-blue);
            margin-bottom: 30px;
            font-size: 2.5em;
            position: relative;
        }

        .section h2::after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background-color: var(--accent-orange);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }

        .section p {
            max-width: 900px;
            margin: 0 auto 20px auto;
            color: var(--text-dark);
            line-height: 1.6;
            font-size: 1.1em;
        }

        /* Estilo para a seção de produtos (grid de cards quadrados) */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(256px, 1fr)); /* Ajustado para 256px por card */
            gap: 20px;
            max-width: 900px;
            margin: 20px auto;
        }

        .product-card {
            background-color: #FFFFFF;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            text-align: center;
            padding: 15px;
            width: 256px; /* Tamanho fixo do bloco */
            height: 256px; /* Tamanho fixo do bloco */
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }

        .product-card.expanded {
            grid-column: 1 / -1;
            max-height: none;
            height: auto;
            overflow: visible;
            width: 100%;
            display: block;
            text-align: left;
            padding: 32px;
            box-sizing: border-box;
            background: #fff;
            box-shadow: 0 8px 24px rgba(0,0,0,0.10);
            margin-bottom: 20px;
        }

        .product-image {
            width: 128px; /* Aumentado de 60px para 128px */
            height: 128px; /* Aumentado de 60px para 128px */
            border-radius: 10px; /* Arredondado para estilo moderno */
            object-fit: cover;
            margin: 0 auto 10px;
            border: 2px solid var(--accent-orange);
        }

        .product-title {
            font-size: 1.1em;
            font-weight: bold;
            color: var(--primary-blue);
            margin-bottom: 5px;
        }

        .product-description {
            display: none;
            font-size: 0.9em;
            color: var(--text-dark);
            line-height: 1.4;
            margin-top: 10px;
            padding: 10px;
            background-color: var(--bg-light);
            border-radius: 5px;
        }

        .product-card.expanded .product-description {
            display: block;
        }

        /* Mapa */
        .map-container {
            max-width: 900px;
            margin: 30px auto;
            text-align: center;
        }

        .map-container iframe {
            width: 100%;
            height: 400px;
            border: none;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        /* Botão */
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--accent-orange);
            color: #FFFFFF;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .btn:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        /* Botão do WhatsApp */
        .whatsapp-btn {
            display: inline-flex;
            align-items: center;
            padding: 12px 30px;
            background-color: #25D366;
            color: #FFFFFF;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            margin-top: 20px;
            margin-bottom: 24px;
        }

        .whatsapp-btn i {
            font-size: 1.5em;
            margin-right: 10px;
        }

        .whatsapp-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        /* Botão Flutuante do WhatsApp - NOVO! */
        .whatsapp-float {
            position: fixed;
            bottom: 20px;
            left: 20px;
            width: 60px;
            height: 60px;
            background-color: #25D366;
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            text-decoration: none;
            z-index: 9999;
            box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
            transition: all 0.3s ease;
            animation: pulse-whatsapp 2s infinite;
        }

        .whatsapp-float:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
            background-color: #128C7E;
            color: #FFFFFF;
        }

        .whatsapp-float:active {
            transform: scale(0.95);
        }

        /* Animação de pulsação para chamar atenção */
        @keyframes pulse-whatsapp {
            0% {
                box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
            }
            50% {
                box-shadow: 0 4px 20px rgba(37, 211, 102, 0.8);
            }
            100% {
                box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
            }
        }

        /* Botão Voltar ao Topo */
        .back-to-top {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: var(--accent-orange);
            color: #FFFFFF;
            padding: 10px 15px;
            border-radius: 50%;
            font-size: 1.5em;
            display: none;
            cursor: pointer;
            transition: opacity 0.3s ease, transform 0.3s ease;
            z-index: 1000;
        }

        .back-to-top.show {
            display: block;
            opacity: 1;
            transform: scale(1);
        }

        .back-to-top:hover {
            transform: scale(1.1);
            background-color: #D68A1F;
        }

        /* Rodapé */
        footer[role="contentinfo"] {
            background-color: var(--primary-blue);
            color: #FFFFFF;
            padding: 40px;
            font-size: 0.9em;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        footer .footer-column {
            flex: 1;
            min-width: 200px;
        }

        footer .footer-column img {
            height: 80px;
            max-width: 160px; /* Proporção 2:1 */
            object-fit: contain;
            margin-bottom: 15px;
            transition: transform 0.3s ease;
        }

        footer .footer-column img:hover {
            transform: scale(1.05);
        }

        footer h3 {
            color: #FFFFFF;
            font-size: 1.1em;
            margin-bottom: 15px;
        }

        footer a {
            color: var(--accent-orange);
            text-decoration: none;
        }

        footer a:hover {
            text-decoration: underline;
        }

        footer ul {
            list-style: none;
        }

        footer ul li {
            margin-bottom: 10px;
        }

        footer .social-links {
            display: flex;
            gap: 20px;
            margin-top: 15px;
        }

        footer .social-links a {
            display: inline-flex;
            align-items: center;
        }

        footer .social-links i {
            font-size: 2.4em;
            color: var(--accent-orange);
            transition: transform 0.3s ease;
        }

        footer .social-links i:hover {
            transform: scale(1.2);
            animation: pulse 0.5s infinite;
        }

        @media (max-width: 768px) {
            footer {
                flex-direction: column;
                text-align: center;
            }

            footer .footer-column {
                margin-bottom: 30px;
            }

            footer .footer-column img {
                height: 60px;
                max-width: 120px; /* Proporção 2:1 */
            }

            footer .social-links {
                justify-content: center;
                gap: 15px;
            }

            /* Botão Flutuante do WhatsApp - Mobile */
            .whatsapp-float {
                width: 55px;
                height: 55px;
                font-size: 24px;
                bottom: 15px;
                left: 15px;
            }

            /* Fix para parallax no mobile */
            .hero {
                background-attachment: scroll;
            }
        }

        /* Animações */
        @keyframes fadeInUp {
            0% {
                opacity: 0;
                transform: translateY(20px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.1);
            }
            100% {
                transform: scale(1);
            }
        }

        /* Acessibilidade: Desativar animações para usuários que preferem movimento reduzido */
        @media (prefers-reduced-motion: reduce) {
            .section, .suppliers, .hero h1, .hero p, .btn, .whatsapp-btn, .budget-btn, .social-links i, .suppliers .logos, .whatsapp-float {
                animation: none;
                transition: none;
            }
        }