:root {
            --cor-primaria: #4a6fa5;
            --cor-secundaria: #6b8cbc;
            --cor-destaque: #ff7e5f;
            --cor-fundo: #f8f9fa;
            --cor-texto: #333;
            --cor-texto-claro: #666;
            --cor-branco: #fff;
            --sombra: 0 4px 6px rgba(0, 0, 0, 0.1);
            --borda-arredondada: 8px;
            --transicao: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--cor-fundo);
            color: var(--cor-texto);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
        }

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

        /* Header */
        header {
            background-color: var(--cor-branco);
            box-shadow: var(--sombra);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            padding: 15px 0;
        }

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

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--cor-primaria);
            text-decoration: none;
        }

        .logo img {
            height: 40px;
            width: auto;
        }

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

        .nav-links li {
            margin-left: 25px;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--cor-texto);
            font-weight: 500;
            transition: var(--transicao);
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .mobile-menu {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--cor-primaria);
            z-index: 101;
        }

        /* Menu lateral para mobile */
        .mobile-nav {
            position: fixed;
            top: 0;
            right: -100%;
            width: 80%;
            max-width: 300px;
            height: 100vh;
            background-color: var(--cor-branco);
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            z-index: 99;
            transition: right 0.4s ease;
            padding: 80px 20px 20px;
            display: flex;
            flex-direction: column;
        }

        .mobile-nav.active {
            right: 0;
        }

        .mobile-nav ul {
            list-style: none;
        }

        .mobile-nav li {
            margin-bottom: 20px;
        }

        .mobile-nav a {
            text-decoration: none;
            color: var(--cor-texto);
            font-weight: 500;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid #eee;
        }

        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 98;
            opacity: 0;
            visibility: hidden;
            transition: var(--transicao);
        }

        .overlay.active {
            opacity: 1;
            visibility: visible;
        }

        /* Navegação por bolinhas */
        .dot-navigation {
            position: fixed;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            display: flex;
            flex-direction: column;
            z-index: 99;
        }

        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--cor-primaria);
            margin: 10px 0;
            cursor: pointer;
            transition: var(--transicao);
            opacity: 0.5;
        }

        .dot.active {
            opacity: 1;
            transform: scale(1.2);
        }

        .dot:hover {
            opacity: 0.8;
            transform: scale(1.1);
        }

        /* Navegação por bolinhas para mobile */
        .dot-navigation-mobile {
            display: none;
            position: fixed;
            bottom: 20px;
            left: 0;
            right: 0;
            justify-content: center;
            z-index: 99;
            gap: 12px;
        }

        .dot-mobile {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--cor-primaria);
            cursor: pointer;
            transition: var(--transicao);
            opacity: 0.5;
        }

        .dot-mobile.active {
            opacity: 1;
            transform: scale(1.3);
        }

        /* Ajuste de cor para bolinhas em seções escuras */
        #problema .dot,
        #estrategias .dot,
        #problema .dot-mobile,
        #estrategias .dot-mobile {
            background-color: var(--cor-branco);
        }

        /* Seções gerais */
        section {
            padding: 100px 0;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }

        .section-container {
            display: flex;
            align-items: center;
            gap: 40px;
        }

        .section-container.reverse {
            flex-direction: row-reverse;
        }

        .esquerda, .direita {
            flex: 1;
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--cor-primaria);
            line-height: 1.2;
        }

        h2 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: var(--cor-primaria);
        }

        h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--cor-texto-claro);
        }

        p {
            margin-bottom: 20px;
            color: var(--cor-texto-claro);
        }

        span {
            color: var(--cor-primaria);
            font-weight: 600;
        }

        ul, ol {
            margin-bottom: 20px;
            padding-left: 20px;
        }

        li {
            margin-bottom: 10px;
        }

        .italic {
            font-style: italic;
            color: var(--cor-texto-claro);
            border-left: 3px solid var(--cor-primaria);
            padding-left: 15px;
            margin: 20px 0;
        }

        /* Seções específicas */
        #arte {
            background-color: var(--cor-branco);
        }

        #problema {
            background-color: var(--cor-primaria);
            color: var(--cor-branco);
        }

        #problema h1,
        #problema h2,
        #problema h3,
        #problema p,
        #problema li,
        #problema .italic {
            color: var(--cor-branco);
        }

        #problema span {
            color: var(--cor-branco);
            font-weight: 600;
        }

        #caminho {
            background-color: var(--cor-branco);
        }

        #estrategias {
            background-color: var(--cor-secundaria);
            color: var(--cor-branco);
        }

        #estrategias h1,
        #estrategias h2,
        #estrategias h3,
        #estrategias p,
        #estrategias li,
        #estrategias .italic {
            color: var(--cor-branco);
        }

        #estrategias span {
            color: var(--cor-branco);
            font-weight: 600;
        }

        #inspire-se {
            background-color: var(--cor-branco);
        }

        /* Botões */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--cor-destaque);
            color: var(--cor-branco);
            padding: 12px 30px;
            border-radius: var(--borda-arredondada);
            text-decoration: none;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transicao);
            box-shadow: var(--sombra);
            text-align: center;
        }

        .btn:hover {
            background-color: #e86a4a;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }

        /* Link de download */
        .download-link {
            display: block;
            margin-top: 15px;
            color: var(--cor-primaria);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transicao);
            text-align: center;
        }

        .download-link:hover {
            text-decoration: underline;
        }

        /* Imagens */
        .imagem-container {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100%;
            flex-direction: column;
        }

        .imagem-placeholder {
            width: 100%;
            max-width: 400px;
            height: 300px;
            border-radius: var(--borda-arredondada);
            display: flex;
            justify-content: center;
            align-items: center;
            color: var(--cor-texto-claro);
            font-size: 1rem;
            box-shadow: var(--sombra);
            overflow: hidden;
            position: relative;
        }

        .imagem-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }

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

        /* Footer */
        footer {
            background-color: var(--cor-primaria);
            color: var(--cor-branco);
            padding: 40px 0;
            text-align: center;
        }

        .footer-content {
            max-width: 600px;
            margin: 0 auto;
        }

        .footer-content p {
            color: var(--cor-branco);
            margin-bottom: 10px;
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            background-color: var(--cor-branco);
            padding: 30px;
            border-radius: var(--borda-arredondada);
            max-width: 500px;
            width: 90%;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }

        .modal h2 {
            margin-bottom: 20px;
            color: var(--cor-primaria);
        }

        .modal p {
            margin-bottom: 20px;
        }

        .close-modal {
            float: right;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--cor-texto-claro);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-family: inherit;
        }

        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }

        /* Responsividade */
        @media (max-width: 1024px) {
            .section-container {
                gap: 30px;
            }
            
            h1 {
                font-size: 2.2rem;
            }
            
            .imagem-placeholder {
                height: 280px;
            }
        }

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

            .section-container.reverse {
                flex-direction: column;
            }

            .nav-links {
                display: none;
            }

            .mobile-menu {
                display: block;
            }

            h1 {
                font-size: 2rem;
            }

            h2 {
                font-size: 1.5rem;
            }

            section {
                padding: 80px 0;
            }

            .dot-navigation {
                display: none;
            }
            
            .dot-navigation-mobile {
                display: flex;
            }

            .imagem-placeholder {
                height: 250px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }

            h1 {
                font-size: 1.8rem;
            }

            .section-container {
                gap: 20px;
            }

            .imagem-placeholder {
                height: 200px;
            }
            
            .btn {
                width: 100%;
                padding: 15px;
            }
        }