body { 
            background-color: lightgray;
            margin: 0;
            font-family: Arial, sans-serif;
            display: flex;
}
        .margin font-family Arial, sans-serif background-color #f4f5f7 
        .container {max-width: 1000px;
         margin: 0 auto;
         padding: 20px; }

        /* Seção Hero */
        .devops-hero-section {
            background-image: url('http://googleusercontent.com/image_collection/image_retrieval/10432563849129571892_0'); height: 800px;
            background-size: 100% auto; 
            background-position: 0 0;
            min-height: 300px;
            padding: 20px;
            position: relative;
            color: white; 
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        /* Overlay e Z-index */
        .devops-hero-section::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-color: rgba(0, 0, 0, 0.4); 
            z-index: 1; 
        }

        .top-bar, .hero-content {
            position: relative;
            z-index: 2;
        }

        /* Barra Superior */
        .top-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px; 
        }

        .logo-link {
            color: white;
            text-decoration: none;
            font-size: 1.1em;
            font-weight: bold;
        }

        .top-cta-link {
            background-color: #0052CC; 
            color: white;
            padding: 8px 15px;
            text-decoration: none;
            border-radius: 4px;
            font-weight: bold;
            border: 1px solid #0052CC;
        }

        /* Conteúdo Central */
        .hero-content {
            text-align: center;
            max-width: 700px;
            margin: auto;
            padding: 20px 0;
        }

        .hero-content h1 {
            font-size: 2.2em;
            margin-bottom: 10px;
            font-weight: 500;
        }

        .hero-content p {
            font-size: 1.1em;
            opacity: 0.9;
            margin-bottom: 25px;
        }

        .cta-button {
            display: inline-block;
            background-color: #0052CC; 
            color: white;
            padding: 12px 25px;
            text-decoration: none;
            border-radius: 4px;
            font-weight: bold;
            transition: background-color 0.3s;
        }
        .cta-button:hover {
            background-color: #0042a3;
        }
        
        .article-content {
            background-color: white;
            padding-top: 20px;
        }

        /* ----- LAYOUT ----- */
        .container {
            display: flex;
            width: 100%;
        }

        .content {
            flex: 1;
            padding: 30px;
        }

        /* ----- SIDEBAR À DIREITA ----- */
        .sidebar {
            width: 260px;
            padding: 20px;
            border-left: 1px solid #ddd; /* linha separando */
            height: 100vh;
            position: sticky;
            top: 0;
            overflow-y: auto;
        }

        .section {
            margin-bottom: 30px;
        }

        .section h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: #222;
        }

        .section ul {
            list-style: none;
            padding-left: 10px;
        }

        .section ul li {
            margin: 6px 0;
        }

        .section ul li a {
            text-decoration: none;
            color: #0052CC;
            font-size: 15px;
        }

        .section ul li a:hover {
            text-decoration: underline;
        }

        /* ----- TÍTULOS DAS SEÇÕES ----- */
        h2 {
            margin-top: 70px;
            scroll-margin-top: 80px; /* deixa o título visível ao clicar */
        }
        footer{
            width: 100%;
            height: 100px;
            background-color: rgb(170, 168, 168);
            text-align: center;
        }