:root {
            /* PALETA TEMA CLARO MODERNO */
            --bg-body: #f8fafc;
            --bg-container: #ffffff;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border-color: #e2e8f0;
            --accent-color: #2563eb; /* Azul corporativo/tecnológico */
            --accent-hover: #1d4ed8;
            --brand-color: rgb(1,66,148); /* Azul escuro FixaCloud */
        }

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

        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            background: var(--bg-body);
            color: var(--text-main);
            padding-bottom: 60px;
        }

        /* HERO SELECTION */
        .hero-section {
            background: linear-gradient(135deg, var(--brand-color) 0%, #1e293b 100%);
            color: white;
            padding: 60px 20px;
            text-align: center;
            border-bottom: 4px solid var(--accent-color);
        }

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

        .hero-content h1 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 15px;
            letter-spacing: -0.5px;
        }

        .hero-content p {
            font-size: 18px;
            color: #cbd5e1;
            margin-bottom: 30px;
        }

        /* BUSCA GLOBAL CENTRALIZADA */
        .search-box {
            position: relative;
            max-width: 600px;
            margin: 0 auto;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            border-radius: 50px;
            overflow: hidden;
        }

        .search-box input {
            width: 100%;
            padding: 16px 25px;
            padding-right: 60px;
            border: none;
            outline: none;
            font-size: 16px;
            color: var(--text-main);
            background: #ffffff;
        }

        .search-box button {
            position: absolute;
            right: 0;
            top: 0;
            height: 100%;
            width: 60px;
            background: var(--accent-color);
            border: none;
            color: white;
            font-size: 18px;
            cursor: pointer;
            transition: background 0.2s;
        }

        .search-box button:hover {
            background: var(--accent-hover);
        }

        /* CONTAINER PRINCIPAL */
        .container {
            width: 95%;
            max-width: 1300px;
            margin: -30px auto 40px auto; /* Sobe um pouco para sobrepor o Hero elegantemente */
            position: relative;
            z-index: 10;
        }

        /* SEÇÃO DE FERRAMENTAS (GRID) */
        .section-title {
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--text-muted);
            margin-bottom: 20px;
            font-weight: 700;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        /* ESTILO DOS CARDS PORTAL */
        .card-portal {
            background: var(--bg-container);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px 24px;
            text-align: center;
            text-decoration: none;
            color: var(--text-main);
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: space-between;
            gap: 15px;
        }

        .icon-wrapper {
            width: 70px;
            height: 70px;
            border-radius: 50px;
            background: #eff6ff;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .card-portal i {
            font-size: 28px;
            color: var(--accent-color);
            transition: all 0.3s ease;
        }

        .card-portal h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
        }

        .card-portal p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .card-action {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-color);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-top: 5px;
        }

        .card-action i {
            font-size: 12px;
        }

        /* INTERATIVIDADE (HOVER EFFECTS) */
        .card-portal:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 25px -5px rgba(37, 99, 235, 0.1), 0 10px 10px -5px rgba(37, 99, 235, 0.04);
            border-color: var(--accent-color);
        }

        .card-portal:hover .icon-wrapper {
            background: var(--accent-color);
        }

        .card-portal:hover .icon-wrapper i {
            color: white;
        }

        /* RESPONSIVIDADE */
        @media (max-width: 1100px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-content h1 {
                font-size: 28px;
            }
        }

        @media (max-width: 650px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            .hero-section {
                padding: 40px 15px 60px 15px;
            }
            .hero-content h1 {
                font-size: 24px;
            }
            .hero-content p {
                font-size: 15px;
            }
        }