:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #e11d48;
            --dark: #1e293b;
            --light: #f8fafc;
            --gray: #94a3b8;
            --success: #10b981;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        }

        body {
            background-color: #f1f5f9;
            color: var(--dark);
            line-height: 1.6;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header Moderno */
        header {
            background-color: white;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 15px 0;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-img {
            height: 60px;
            width: auto;
            transition: all 0.3s ease;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        .nav-links a {
            color: var(--dark);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: color 0.3s;
            position: relative;
        }

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

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background-color: var(--primary);
            transition: width 0.3s;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--dark);
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            background-color: #000;
            color: white;
            padding: 60px 0;
            position: relative;
        }

        .hero-content {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        /* Catálogo de Aparelhos */
        .catalogo {
            padding: 60px 0;
            background-color: white;
        }

        .catalogo-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .catalogo-title h2 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 15px;
        }

        .catalogo-title p {
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.1rem;
        }

        .aparelhos-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
        }

        .aparelho-card {
            background-color: var(--light);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .aparelho-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .aparelho-card.selected {
            border: 3px solid var(--primary);
        }

        .aparelho-imagem {
            height: 200px;
            overflow: hidden;
        }

        .aparelho-imagem img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            transition: transform 0.5s ease;
        }

        .aparelho-card:hover .aparelho-imagem img {
            transform: scale(1.05);
        }

        .aparelho-info {
            padding: 20px;
        }

        .aparelho-info h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .aparelho-info .preco {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .aparelho-info .parcelamento {
            color: var(--gray);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }

        .aparelho-info .btn-selecionar {
            width: 100%;
        }

        /* Formulário de Avaliação */
        .container-formulario {
            max-width: 650px;
            margin: 40px auto;
            background-color: #ffffff;
            border-radius: 20px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
            padding: 40px 30px;
        }

        .etapa {
            display: none;
        }

        .etapa.ativa {
            display: block;
        }

        /* Botões Modernos */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 15px 30px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            gap: 10px;
            font-size: 1rem;
        }

        .btn-primary {
            background-color: var(--secondary);
            color: white;
            box-shadow: 0 4px 6px rgba(225, 29, 72, 0.3);
        }

        .btn-primary:hover {
            background-color: #c1121f;
            transform: translateY(-2px);
            box-shadow: 0 6px 8px rgba(225, 29, 72, 0.4);
        }

        .btn-secondary {
            background-color: white;
            color: var(--primary);
            box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
        }

        .btn-secondary:hover {
            background-color: #e0e7ff;
            transform: translateY(-2px);
            box-shadow: 0 6px 8px rgba(37, 99, 235, 0.3);
        }

        .btn-lg {
            padding: 18px 36px;
            font-size: 1.1rem;
        }

        .btn-group {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            justify-content: center;
        }

        /* Opções de defeitos */
        .opcoes-defeitos {
            display: none;
            padding: 15px;
            background-color: #f8f9fa;
            border-radius: 8px;
            border: 1px solid #dee2e6;
            margin-top: 15px;
        }

        .form-check-label {
            display: flex;
            justify-content: space-between;
            width: 100%;
        }

        .porcentagem {
            color: var(--secondary);
            font-weight: bold;
        }

        /* Resultado */
        .imagem-container {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 20px;
        }

        .imagem-telefone {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            object-fit: contain;
            background-color: #fff;
            padding: 5px;
            border: 4px solid var(--success);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        }

        #valorFinal {
            font-size: 1.8rem;
            color: var(--success);
            font-weight: bold;
            margin-bottom: 15px;
        }

        /* Resumo da Troca */
        .resumo-troca {
            background-color: var(--light);
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 30px;
        }

        .resumo-troca h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--dark);
            text-align: center;
        }

        .resumo-aparelhos {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: center;
            margin-bottom: 20px;
        }

        .resumo-aparelho {
            text-align: center;
            flex: 1;
            min-width: 200px;
        }

        .resumo-aparelho img {
            width: 120px;
            height: 120px;
            object-fit: contain;
            margin-bottom: 10px;
        }

        .resumo-aparelho h4 {
            font-size: 1.2rem;
            margin-bottom: 5px;
            color: var(--dark);
        }

        .resumo-aparelho .valor {
            font-weight: 600;
        }

        .resumo-total {
            text-align: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #dee2e6;
        }

        .resumo-total h4 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .resumo-total .valor {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
        }

        /* Seção de Localização */
        .section-localizacao {
            background-color: #ffffff;
            padding: 50px 0;
            text-align: center;
        }

        .section-localizacao h2 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 15px;
        }

        .card {
            border: 1px solid #dee2e6;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .card-title {
            color: var(--primary);
            font-weight: 600;
        }

        .logo-responsiva {
            height: 80px;
            width: auto;
            margin-bottom: 15px;
        }

        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 2px;
            background-color: var(--primary);
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--gray);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: white;
        }

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

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            transition: all 0.3s;
        }

        .social-links a:hover {
            background-color: var(--primary);
            transform: translateY(-3px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* Responsividade */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .btn-group {
                flex-direction: column;
            }

            .btn {
                width: 100%;
            }

            .logo-img {
                height: 40px;
            }

            .resumo-aparelhos {
                flex-direction: column;
                align-items: center;
            }
        }

        /* Menu Mobile */
        .mobile-menu {
            position: fixed;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100vh;
            background-color: white;
            z-index: 1000;
            transition: left 0.3s ease;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .mobile-menu.active {
            left: 0;
        }

        .mobile-menu-close {
            position: absolute;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            font-size: 2rem;
            color: var(--dark);
            cursor: pointer;
        }

        .mobile-nav-links {
            list-style: none;
            text-align: center;
        }

        .mobile-nav-links li {
            margin-bottom: 30px;
        }

        .mobile-nav-links a {
            color: var(--dark);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.5rem;
            transition: color 0.3s;
        }

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

        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .mobile-menu-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        /* Animações */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade {
            animation: fadeIn 0.8s ease forwards;
        }

        .delay-1 {
            animation-delay: 0.2s;
        }

        .delay-2 {
            animation-delay: 0.4s;
        }

        .delay-3 {
            animation-delay: 0.6s;
        }

        /* Estilos para a seção de venda */
        .badge {
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 10px;
            border-radius: 20px;
        }

        /* Ajustes para os filtros em mobile */
        @media (max-width: 768px) {
            .filtros-venda .col-md-3 {
                margin-bottom: 15px;
            }
        }

        /* Estilos para o novo banner de venda */
        .hero-venda {
            background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
            color: white;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .hero-venda::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxyZWN0IHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgZmlsbD0icmdiYSgyNTUsMjU1LDI1NSwwLjAzKSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3QgZmlsbD0idXJsKCNwYXR0ZXJuKSIgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIvPjwvc3ZnPg==');
        }

        .hero-venda-content {
            display: flex;
            align-items: center;
            gap: 40px;
            position: relative;
            z-index: 2;
        }

        .hero-text {
            flex: 1;
            max-width: 600px;
        }

        .hero-image {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .highlight {
            color: var(--secondary);
            font-weight: 800;
        }

        .subtitle {
            font-size: 1.3rem;
            margin-bottom: 30px;
            opacity: 0.9;
            max-width: 500px;
        }

        .venda-benefits {
            display: flex;
            gap: 20px;
            margin: 30px 0;
            flex-wrap: wrap;
        }

        .benefit-item {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            padding: 10px 15px;
            border-radius: 50px;
            font-size: 0.9rem;
        }

        .benefit-item i {
            color: var(--secondary);
        }

        .device-showcase {
            position: relative;
            width: 350px;
            height: 350px;
        }

        .main-device {
            width: 250px;
            height: auto;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 2;
            filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
            animation: float 6s ease-in-out infinite;
        }

        .secondary-device {
            width: 180px;
            height: auto;
            position: absolute;
            bottom: 0;
            right: 0;
            z-index: 1;
            filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.2));
            animation: float-secondary 6s ease-in-out infinite;
            animation-delay: 1s;
        }

        .price-badge {
            position: absolute;
            top: 20px;
            left: 20px;
            background: white;
            color: var(--dark);
            padding: 10px 15px;
            border-radius: 10px;
            font-weight: 600;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            z-index: 3;
        }

        .price-badge span {
            display: block;
            font-size: 0.8rem;
            color: var(--gray);
        }

        .price-badge .price {
            font-size: 1.5rem;
            color: var(--secondary);
            font-weight: 800;
            line-height: 1;
        }

        .pulse-animation {
            animation: pulse 2s infinite;
        }

        @keyframes float {
            0% {
                transform: translate(-50%, -50%) rotate(0deg);
            }

            50% {
                transform: translate(-50%, -55%) rotate(2deg);
            }

            100% {
                transform: translate(-50%, -50%) rotate(0deg);
            }
        }

        @keyframes float-secondary {
            0% {
                transform: translateY(0) rotate(0deg);
            }

            50% {
                transform: translateY(-10px) rotate(-2deg);
            }

            100% {
                transform: translateY(0) rotate(0deg);
            }
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.4);
            }

            70% {
                box-shadow: 0 0 0 15px rgba(225, 29, 72, 0);
            }

            100% {
                box-shadow: 0 0 0 0 rgba(225, 29, 72, 0);
            }
        }

        /* Responsividade */
        @media (max-width: 992px) {
            .hero-venda-content {
                flex-direction: column;
                text-align: center;
            }

            .hero-text {
                max-width: 100%;
            }

            .venda-benefits {
                justify-content: center;
            }

            .device-showcase {
                margin-top: 40px;
            }
        }

        @media (max-width: 576px) {
            .hero-venda {
                padding: 60px 0;
            }

            .device-showcase {
                width: 280px;
                height: 280px;
            }

            .main-device {
                width: 200px;
            }

            .secondary-device {
                width: 140px;
            }
        }

        .aparelho-card.selected { outline: 2px solid #0d6efd; outline-offset: 2px; }


        .img-detalhe { cursor: pointer; }
.img-detalhe:focus { outline: 2px solid #0d6efd; outline-offset: 2px; }

.info-bateria{
  display:flex;
  align-items:center;
  gap:8px;
  margin:6px 0 10px;
  font-size:.95rem;
  color:#334155; /* slate-700 */
}
.info-bateria i{
  font-size:1.1rem;
}
.info-bateria strong{
  color:#0ea5e9; /* cyan-500 */
  font-weight:700;
}