:root {
            --primary-dark: #154688;
            --secondary-bright: #2c66af;
            --text-dark: #000;
            --bg-light: #f8f9fa;
            --font-family-base: 'Poppins', sans-serif;
            --border-radius-lg: 16px; /* Bordas mais arredondadas */
            --border-radius-sm: 8px;
        }

        body {
            font-family: var(--font-family-base);
            background-color: #fff;
            color: #333;
            /* Scroll suave */
            scroll-behavior: smooth;
        }

        /* --- Overrides de Tipografia --- */
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--primary-dark);
        }
        h1.display-2 {
            font-weight: 800; /* Extra Bold */
            line-height: 1.1;
        }
        .lead {
            font-weight: 300;
            font-size: 1.25rem;
        }
        .section-title {
            font-weight: 800;
            font-size: 2.5rem;
            color: var(--primary-dark);
            margin-bottom: 1rem;
        }
        .section-subtitle {
            font-size: 1.2rem;
            font-weight: 300;
            color: #555;
            margin-bottom: 3rem;
        }

        /* --- Botões Customizados Premium --- */
        .btn {
            border-radius: var(--border-radius-sm);
            padding: 12px 28px;
            font-weight: 600;
            transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-width: 2px;
            background-color: #fff;
        }
        .btn-lg {
            padding: 14px 32px;
        }

        .btn-brand-primary {
            background-color: var(--secondary-bright);
            color: #fff;
            border-color: var(--secondary-bright);
            box-shadow: 0 4px 15px rgba(44, 102, 175, 0.3);
        }
        .btn-brand-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(21, 70, 136, 0.4);
        }

        .btn-brand-outline-white {
            background-color: transparent;
            color: #fff;
            border-color: #fff;
        }
        .btn-brand-outline-white:hover {
            background-color: #fff;
            color: var(--primary-dark);
            transform: translateY(-3px);
        }
        
        .btn-brand-outline-dark {
            background-color: transparent;
            color: var(--secondary-bright);
            border-color: var(--secondary-bright);
        }
        .btn-brand-outline-dark:hover {
            background-color: var(--secondary-bright);
            color: #fff;
        }

        /* Navbar / Header fixo */
.navbar{backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.navbar.is-scrolled{box-shadow:var(--shadow-sm)}
.navbar .nav-link{font-weight:600;color:var(--txt-2)}
.navbar .nav-link:hover,.navbar .nav-link:focus{color:var(--brand-500)}

        /* --- 1. Hero Section --- */
        #hero {
            background-color: var(--primary-dark);
            padding-top: 120px;
            padding-bottom: 60px;
            color: #fff;
            position: relative;
            overflow: hidden; /* Importante para as formas */
        }
        #hero h1 {
            color: #fff;
        }
        
        /* Formas de Fundo (A onda) */
        .hero-shape {
            position: absolute;
            z-index: 1;
            border-radius: 50%;
            opacity: 0.9;
            background: var(--secondary-bright);
        }
        /* Círculo 1 (O maior, azul vivo) */
        .hero-shape-1 {
            width: 800px;
            height: 800px;
            bottom: -350px;
            right: -200px;
        }
        /* Círculo 2 (Menor, tom sobre tom) */
        .hero-shape-2 {
            width: 500px;
            height: 500px;
            bottom: -200px;
            right: 50px;
            background: rgba(44, 102, 175, 0.5); /* Tom médio */
            z-index: 0;
        }

        /* Conteúdo do Hero fica na frente das formas */
        #hero .container {
            position: relative;
            z-index: 2;
        }
        
        /* Stack de imagens */
        .hero-image-stack {
            position: relative;
            min-height: 400px;
        }
        .hero-image-stack img {
            position: absolute;
            max-width: 311px;
            transition: all 0.3s ease;
        }
        .hero-image-stack img:hover {
            transform: scale(1.05) rotate(2deg);
            z-index: 10;
        }
        /* Posicionamento das imagens */
        .hero-img-1 { /* Caneca Cerâmica */
            z-index: 3;
            top: 0;
            left: 0;
            transform: rotate(-10deg);
        }
        .hero-img-2 { /* Caneca Alumínio */
            z-index: 4;
            top: 50px;
            left: 160px; /* Ponto central */
        }
        .hero-img-3 { /* Copo Térmico */
            z-index: 2;
            top: 10px;
            right: 0;
            transform: rotate(8deg);
        }

        /* --- 2. Diferenciais (Layout Editorial) --- */
        #diferenciais {
            padding: 100px 0;
            background-color: #fff;
        }
        .diferenciais-img-container {
            overflow: hidden;
        }
        .diferenciais-img-container img {
            transition: transform 0.4s ease;
        }
        .diferenciais-img-container:hover img {
            transform: scale(1.05);
        }
        
        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 1.5rem;
            padding: 1.5rem 0;
        }
        .feature-item-icon {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--secondary-bright);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            transition: all 0.3s ease;
        }
        .feature-item:hover .feature-item-icon {
            background-color: var(--primary-dark);
            transform: rotate(10deg);
        }
        .feature-item h5 {
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 0.25rem;
        }
        .feature-item p {
            color: #555;
            line-height: 1.6;
        }

        /* --- 3. Categorias (Tabs Interativas) --- */
        #categorias {
            padding: 100px 0;
            background-color: var(--bg-light);
        }
        /* Estilo dos botões de Tab */
        .nav-tabs-custom {
            border-bottom: 1px solid #dee2e6;
            display: flex;
            flex-wrap: wrap; /* Para mobile */
            gap: 0.5rem;
            margin-bottom: 2rem;
        }
        .nav-tabs-custom .nav-link {
            border: none;
            border-bottom: 3px solid transparent;
            padding: 0.75rem 1rem;
            font-weight: 600;
            color: #555;
            transition: all 0.3s ease;
        }
        .nav-tabs-custom .nav-link.active,
        .nav-tabs-custom .nav-link:hover {
            color: var(--secondary-bright);
            border-bottom-color: var(--secondary-bright);
            background: none;
        }
        
        .category-tab-content {
            display: none; /* Escondido por padrão */
            align-items: center;
        }
        .category-tab-content.active {
            display: flex; /* Mostrado quando ativo */
        }
        .category-tab-img {
            width: 70%;
            object-fit: cover;
        }

       

        .category-tab-text h3 {
            font-weight: 700;
            color: var(--primary-dark);
        }
        .category-tab-text p {
            font-size: 1.1rem;
            color: #333;
            margin: 1.5rem 0;
        }

        /* --- 4. Como Funciona (Timeline Vertical) --- */
        #como-funciona {
            padding: 100px 0;
            background-color: #fff;
        }
        .timeline-container {
            position: relative;
            max-width: 600px;
            margin: 0 auto;
        }
        /* A linha vertical */
        .timeline-container::after {
            content: '';
            position: absolute;
            width: 3px;
            background-color: var(--secondary-bright);
            opacity: 0.3;
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -1.5px;
            z-index: 0;
        }
        .timeline-item {
            padding: 2rem 0;
            position: relative;
            z-index: 1;
        }
        .timeline-content {
            padding: 1.5rem 2rem;
            background-color: #fff;
            border-radius: var(--border-radius-lg);
            box-shadow: 0 5px 25px rgba(0,0,0,0.07);
            position: relative;
            width: 45%;
        }
        /* O "ponto" na linha */
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            right: -10px;
            background-color: #fff;
            border: 4px solid var(--secondary-bright);
            top: 50%;
            transform: translateY(-50%);
            border-radius: 50%;
            z-index: 2;
        }
        /* Posicionamento (esquerda/direita) */
        .timeline-item-left {
            left: 0;
        }
        .timeline-item-right {
            left: 50%;
        }
        .timeline-item-right .timeline-content {
            left: 5%; /* Espaçamento da linha */
        }
        .timeline-item-left .timeline-content {
            left: 50%; /* Espaçamento da linha */
        }
        .timeline-item-right::after {
            left: -10px;
        }
        .timeline-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary-dark);
            opacity: 0.1;
            position: absolute;
            top: 20px;
            right: 20px;
            line-height: 1;
        }
        /* Ajustes para mobile */
        @media (max-width: 767px) {
            .timeline-container::after {
                left: 20px;
            }
            .timeline-item {
                padding-left: 40px;
            }
            .timeline-content,
            .timeline-item-left .timeline-content,
            .timeline-item-right .timeline-content {
                width: 100%;
                left: 0;
            }
            .timeline-item::after,
            .timeline-item-right::after {
                left: 10px;
            }
        }

        /* --- 5. Prova Social (Glassmorphism) --- */
        #depoimentos {
            padding: 100px 0;
            /* Fundo com gradiente suave */
            background: linear-gradient(135deg, var(--bg-light) 0%, #eef5ff 100%);
        }
        .testimonial-card {
            /* Efeito Vidro Fosco */
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 2rem;
            border-radius: var(--border-radius-lg);
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            border-top: 4px solid var(--secondary-bright);
            height: 100%; /* Para alinhar colunas */
        }
        .testimonial-card p {
            font-size: 1.1rem;
            font-style: italic;
            color: #333;
            margin-bottom: 1.5rem;
        }
        .testimonial-card footer {
            font-weight: 700;
            color: var(--primary-dark);
        }
        .testimonial-card footer span {
            font-weight: 400;
            color: #555;
            font-size: 0.9rem;
        }

        /* --- 6. CTA & Formulário (Split-screen Aprimorado) --- */
        #orcamento {
            padding: 0;
            background-color: var(--primary-dark);
            color: #fff;
        }
        /* Galeria de imagens no lugar de uma só */
        .form-gallery {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            grid-template-rows: repeat(2, 250px);
            gap: 1rem;
            padding: 3rem;
        }
        .form-gallery-item {
            border-radius: var(--border-radius-sm);
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            transition: all 0.3s ease;
        }
        .form-gallery-item:hover {
            transform: scale(1.03);
            z-index: 2;
        }
        .form-gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .form-gallery-item:nth-child(1) { grid-column: 1 / 2; grid-row: 1 / 3; } /* Vertical */
        .form-gallery-item:nth-child(2) { grid-column: 2 / 3; grid-row: 1 / 2; } /* Horizontal */
        .form-gallery-item:nth-child(3) { grid-column: 2 / 3; grid-row: 2 / 3; } /* Horizontal */

        .form-container {
            padding: 4rem;
        }
        .form-container h2 {
            color: #fff;
            font-weight: 800;
        }
        
        /* Campos do formulário (dark mode) */
        .form-control-dark, .form-select-dark {
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: var(--border-radius-sm);
            padding: 12px;
            transition: all 0.2s ease;
        }
        .form-control-dark::placeholder { color: rgba(255, 255, 255, 0.6); }
        .form-control-dark:focus, .form-select-dark:focus {
            background-color: rgba(255, 255, 255, 0.2);
            border-color: var(--secondary-bright);
            color: #fff;
            box-shadow: 0 0 10px rgba(44, 102, 175, 0.5);
        }
        .form-select-dark {
            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='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
        }
        .form-select-dark option { color: var(--text-dark); }
        .form-container .btn-brand-primary {
            /* Efeito de brilho no botão principal */
            box-shadow: 0 0 20px rgba(44, 102, 175, 0.7);
        }

        /* --- 7. FAQ --- */
        #faq {
            padding: 100px 0;
            background-color: var(--bg-light);
        }
        .accordion-item {
            border: none;
            border-radius: var(--border-radius-sm);
            margin-bottom: 1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            overflow: hidden; /* Para as bordas */
        }
        .accordion-button {
            font-weight: 600;
            color: var(--primary-dark);
        }
        .accordion-button:not(.collapsed) {
            background-color: var(--primary-dark);
            color: #fff;
            box-shadow: none;
        }
        .accordion-button:focus { box-shadow: none; }
        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }


        /* --- 8. Footer --- */
        footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 4rem 0;
        }
        footer h5 {
            color: #fff;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        footer .list-unstyled li a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: all 0.2s ease;
        }
        footer .list-unstyled li a:hover {
            color: #fff;
            padding-left: 5px;
        }
        .footer-socials a {
            color: #fff;
            font-size: 1.5rem;
            margin-right: 1rem;
            transition: all 0.2s ease;
        }
        .footer-socials a:hover {
            color: var(--secondary-bright);
        }

        /* --- 9. Mobile CTA Flutuante --- */
        .mobile-cta-float {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: #fff;
            padding: 1rem;
            box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
            z-index: 1030;
            border-top: 1px solid #eee;
        }
        .mobile-cta-float .btn {
            width: 100%;
            background-color: var(--secondary-bright);
        }

        /* --- Animações de Scroll (Fade-in) --- */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 1s ease-out, transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .logo-res {
            width:150px;
            height: auto;
        }

        .titulo {
            font-weight: 700;
        }

        .custom-align {
            display:flex;
            align-items: center;
            justify-content: center;

        }
        .timeline-item-left {
            right: 50% !important;
            left: unset !important;
        }

        .hero-image {
  position: relative;
  max-width: 720px;
  margin-left: auto; /* encosta à direita no col */
}
        .hero-image img {
        display: block;
        width: 100%;
        height: auto;
        }