* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
    font-family: "Montserrat", sans-serif; 
}

body {
    background: linear-gradient(135deg, #0f0f1e 0%, #454588 100%);
    color: #fff;
    font-size: 16px;
    line-height: 1.5;
}

img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(0, 247, 255, 0.3));
}

a {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

.container::before {
    content: "";
    position: absolute;
    width: 500px; 
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 247, 255, 0.2) 0%, rgba(15, 15, 30, 0) 70%);
    top: 50%;
    left: 50%;
  
}

.botao {
    padding: 3px 10px;
    background: linear-gradient(90deg, #00f7ff 0%, #0066ff 100%);
    border-radius: 30px;
    color: #000;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    display: inline-block;
    z-index: 2;
}

.botao:hover {
    background: linear-gradient(90deg, #0066ff 0%, #00f7ff 100%);
    transition: 0.3s ease;
    color: #fff;
    box-shadow: 0 0 10px rgba(0, 247, 255, 0.5), 0 0 20px rgba(0, 247, 255, 0.5), 0 0 30px rgba(0, 247, 255, 0.5);
}

.cabecalho {
    background: linear-gradient(135deg, #0f0f1e 0%, #454588 100%);
    position: fixed;
    top: 0;
    z-index: 2;
    padding: 15px 0;
    width: 100%;
    font-family: "Orbitron", sans-serif;
    color: #00f7ff;
    
}

.navegacao {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    font-family: "Orbitron", sans-serif;
    filter: drop-shadow(0 0 30px rgba(0, 247, 255, 0.3));
    color: #00f7ff;
    
}

.menu {
    display: flex;
    list-style: none;
    gap: 20px;
    font-family: "Orbitron", sans-serif;
    filter: drop-shadow(0 0 30px rgba(0, 247, 255, 0.3));
}

menu li:hover::after{
    width: 100%;
}

section {
    padding: 40px 0;
}

.destaque {
    padding: 90px;
    display: flex;
}

.destaque .container {
    display: flex;
    gap: 30px; 
    align-items: center;
}

.texto h1 {
    font-family: "Orbitron", sans-serif;
    font-size: 2.2rem;
    font-weight: 900;
    color: #00f7ff;
    text-shadow: 0 0 10px rgba(0, 247,255, 0.5);
}

h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #fff;
}

.recursos .container{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.card {
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-circle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(0, 247, 255, 0.3);
    animation: circle 3s infinite alternate
}

.circle:nth-child(1) {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 10%;
}

.circle:nth-child(2) {
    width: 300px;
    height: 300px;
    top: 60%;
    left: 80%;
}

.circle:nth-child(3) {
    width: 150px;
    height: 150px;
    top: 77%;
    left: 10%;
}

.circle:nth-child(4) {
    width: 120px;
    height: 130px;
    top: 20%;
    left: 70%;
}

@keyframes circle {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
    
}

.icone {
    font-size: 2rem;
    color: #00f7ff;
    margin-bottom: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta {
    background-color: #fff;
    text-align: center;
    margin-top: 50px;
    color: #000;
    font-size: medium;
}

.cta h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #000;
}

footer {
    background-color: #0f0f1e;
    padding: 20px 0;
    text-align: center;
    color: #fff;
}

.botao-menu {
    background: none;
    border: none;
    font-size: 2rm;
    cursor: pointer;
    display: none;
    color:#00f7ff
}

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

        .recursos .container {
            grid-template-columns: 1fr;
            align-items: center;
        }

        .cabecalho {
            padding: 10px 0;
            align-items: center;
        }
        .navegacao {
            flex-direction: column;
            align-items: center;
        }
        .menu {
            flex-direction: column;
            gap: 10px;
        }
        .botao-menu {
            display: block;
        }
        .menu {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            flex-direction: column;
            overflow: hidden;
            transition: 0.3s ease-in-out;
            max-height: 0;
            color: black; 
        }
        .menu.ativo {
            max-height: 400px;
        }
    }
}