* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
            transition: background-color 0.3s, color 0.3s, transform 0.3s;
        }

        body{
            background: #333;

        }
        :root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #0f766e;
            --dark: #1e293b;
            --light: #f8fafc;
            --gray: #64748b;
            --success: #10b981;
        }

        body {
            color: #333;
            line-height: 1.6;
        }
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: transparent;
            padding: 20px 0;
            transition: all 0.4s ease;
        }

        header.scrolled {
            background-color: rgba(5, 82, 206, 0.95);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            padding: 10px 0;
        }

        nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .logo{
            height: 50px;
            display: flex;
            align-items: center;
        }
        .logo img {
            width: 200px;
            transition: width 0.3s ease;
        }

        /* Logo menor quando rolar */
        header.scrolled .logo img {
            width: 150px;
        }

        ul {
            display: flex;
            align-items: center;
            list-style: none;
        }

        li a{
            margin: 0 15px;
            color: var(--light);
            font-weight: 500;
            cursor: pointer;
            padding: 8px 12px;
            border-radius: 4px;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        /* Itens da navegação quando não está no topo */
        header.scrolled li a {
            color: var(--light);
        }

        li a:hover {
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Seção Hero */
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url(../img/8893520406c78ff1ba0016316103ccb7.jpg);
            background-position: center;
            background-size: cover;
            background-repeat: no-repeat;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            padding-top: 80px;
        }

        .hero-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            width: 100%;
            padding: 0 20px;
        }

        .left {
            width: 60%;
            padding-right: 40px;
        }

        .text {
            max-width: 700px;
        }

        h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: #fff;
        }

        .hero p {
            font-size: 1.2rem;
            line-height: 1.8;
            margin-bottom: 30px;
            color: rgba(255, 255, 255, 0.9);
        }

        .right {
            width: 40%;
            display: flex;
            justify-content: center;
        }

        .right button {
            width: 200px;
            border: none;
            border-radius: 5px;
            padding: 15px 25px;
            background: var(--primary);
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        .right button:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }


        /* Indicador visual da mudança na navegação */
        .scroll-indicator {
            position: fixed;
            top: 15px;
            right: 20px;
            background-color: rgba(37, 99, 235, 0.8);
            color: white;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            z-index: 1001;
            opacity: 0;
            transform: translateY(-20px);
            transition: all 0.3s ease;
        }

        .scroll-indicator.show {
            opacity: 1;
            transform: translateY(0);
        }

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

            .left, .right {
                width: 100%;
                padding-right: 0;
            }

            .right {
                margin-top: 40px;
            }

            h1 {
                font-size: 2.5rem;
            }

            nav ul {
                position: fixed;
                top: 0;
                right: -100%;
                width: 70%;
                height: 100vh;
                background-color: var(--dark);
                flex-direction: column;
                justify-content: flex-start;
                padding-top: 80px;
                transition: right 0.4s ease;
                z-index: 999;
            }

            nav ul.active {
                right: 0;
            }

            nav ul li {
                margin: 15px 0;
                font-size: 1.2rem;
            }

            .menu-toggle {
                display: block;
                z-index: 1000;
            }

            .logo img {
                width: 150px;
            }

            header.scrolled .logo img {
                width: 120px;
            }
        }