:root {
            --primary-dark: #090d16;
            --primary: #ffffff; //#1e3a8a;
            --primary-light: #2563eb;
            --accent: #ffffff; //#60a5fa;
             --background: #011c43; //#0f172a; /* Azul escuro mais forte para o fundo geral */
            --surface: #1e293b;    /* Superfícies/cards em azul ardósia escuro */
            // --text-main: #f8fafc;  /* Texto claro para contrastar com o fundo forte */
             --text-main: #ffffff;  /* Texto claro para contrastar com o fundo forte */
            // --text-muted: #94a3b8;
             --text-muted: #ffffff;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            display: flex;
            flex-direction: column;
            background-color: var(--background);
            color: var(--text-main);
            min-height: 100vh;
        }

        .wrapper {
            display: flex;
            flex: 1;
            width: 100%;
            margin-bottom: 60px; /* Espaço para não cobrir o rodapé fixo */
        }

        /* --- MENU LATERAL --- */
        nav {
            width: 260px;
            background-color: var(--primary-dark);
            color: white;
            padding: 2rem 1.5rem;
            position: fixed;
            top: 0;
            bottom: 60px; /* Ajustado para respeitar o rodapé */
            left: 0;
            display: flex;
            flex-direction: column;
            gap: 2rem;
            z-index: 100;
            transition: transform 0.3s ease;
        }

        nav .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 1rem;
        }

        nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        nav ul li a {
            //color: #cbd5e1;
            color: #ffffff;
            text-decoration: none;
            padding: 0.8rem 1rem;
            border-radius: 8px;
            display: block;
            transition: all 0.2s ease;
            font-weight: 500;
        }

        nav ul li a:hover, nav ul li a.active {
            background-color: var(--primary-light);
            color: white;
            transform: translateX(5px);
        }

	a {
		color: lightblue;
	}

        /* --- BOTÃO MOBILE --- */
        .menu-toggle {
            display: none;
            position: fixed;
            top: 1rem;
            right: 1rem;
            background-color: var(--primary-light);
            color: white;
            border: none;
            padding: 0.75rem;
            border-radius: 8px;
            cursor: pointer;
            z-index: 101;
            font-weight: bold;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
        }

        /* --- CONTEÚDO PRINCIPAL --- */
        main {
            margin-left: 260px;
            padding: 3rem 2rem;
            width: 100%;
            max-width: 1200px;
        }

        /* Título com Imagem/Logotipo integrado */
        .intro-header {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .intro-logo {
            width: 100px;
            height: 100px;
            border-radius: 12px;
            object-fit: cover;
         %   border: 2px solid var(--accent);
        }

        .intro {
            margin-bottom: 4rem;
            background: var(--surface);
            padding: 2.5rem;
            border-radius: 16px;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
            border-left: 5px solid var(--primary-light);
        }

        .intro h1 {
            color: var(--accent);
            font-size: 2.5rem;
        }

        .intro p {
            color: var(--text-muted);
            line-height: 1.6;
            font-size: 1.1rem;
        }

        /* --- TIMELINE --- */
        .timeline {
            position: relative;
            max-width: 100%; //800px;
            margin: 0 auto;
            padding: 2rem 0;
        }

        .timeline::after {
            content: '';
            position: absolute;
            width: 3px;
            background-color: var(--primary-light);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -1px;
            border-radius: 0px;
        }

        .timeline-item {
            padding: 10px 40px;
            position: relative;
            background-color: inherit;
            width: 50%;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 10px;
            height: 10px;
            right: -10px;
            background-color: var(--surface);
            border: 5px solid var(--accent);
            top: 15px;
            border-radius: 50%;
            z-index: 1;
            transition: all 0.3s ease;
        }

        .left { left: 0; }
        .right { left: 50%; }
        .right::after { left: -10px; }

        .timeline-content {
            padding: 1.5rem;
            background-color: var(--surface);
            position: relative;
            border-radius: 10px;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s ease;
        }

        .timeline-item:hover .timeline-content {
            transform: translateY(-5px);
        }
        
        .timeline-item:hover::after {
            background-color: var(--accent);
        }

        .timeline-content img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 1rem;
        }

        .timeline-content h2 {
            color: var(--accent);
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }

        .timeline-content p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.5;
        }

        /* --- BARRA INFERIOR (FOOTER) --- */
        footer {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 60px;
            background-color: var(--primary-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 2rem;
            z-index: 110;
        }

        footer a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: color 0.2s ease;
        }

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

        /* --- RESPONSIVIDADE --- */
        @media screen and (max-width: 768px) {
            .menu-toggle {
                display: block;
            }

            nav {
                width: 100%;
                height: auto;
                bottom: auto;
                transform: translateY(-100%);
                position: fixed;
                box-shadow: 0 4px 15px rgba(0,0,0,0.5);
            }

            nav.active {
                transform: translateY(0);
            }

            main {
                margin-left: 0;
                padding: 5rem 1rem 4rem 1rem;
            }

            .intro-header {
                flex-direction: row;
                align-items: center;
            }

            .timeline::after {
                left: 31px;
            }

            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }

            .timeline-item::after {
                left: 21px !important;
                top: 25px;
            }

            .right {
                left: 0%;
            }
        }