*{
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    margin: 0%;
    background-color: #F4F6F8;
}

nav{
    display: flex;
    background-color: #003366;
    justify-content: center;
    align-items: center;
}

.logo{
    margin-left: 4.5%;
    flex: 45%;
    text-align: left;
    font-size: 25px;
    font-family: 'Lora', serif;
    color: #FFFFFF;
}

.botao{
    flex: 46%;
    margin-right: 4.5%;
    text-align: right;
}

.botao a{
    color: #64B5F6;
    text-decoration: none;
    font-size: 20px;
    background-color: #FFFFFF;
    padding: 5px 13px;
    border-radius: 8px;
    margin-left: 5px;
}

.botao a:hover{
    color:#FFFFFF;
    background-color: #64B5F6;
}

header{
    display: flex;
    margin-top: 2.5%;
    margin-left: 4.5%;
    margin-right: 4.5%;
    margin-bottom: 2.5%;
    align-items: center;
}

.objetivo{ 
    text-align: left;
    flex: 45.5%;
    margin-right: 4%;
    color: #333333;
}

.objetivo h2{
    font-size: 36px;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif
}

.objetivo p{
    font-size: 20px;
}

.imagem{
    flex: 45.5%;
    text-align: center;
}

.sessao {
    margin-top: 80px;
    text-align: center;
    margin-left: 4.5%;
    margin-right: 4.5%;
    padding: 1%;
    font-size: 36px;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color:#333333;
}

.ferramentas {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

section {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 40px 4.5%;
    padding: 1%;
    text-align: center;
}

.card {
    flex: 1 1 calc(20% - 20px); /* 5 cards por linha com espaço */
    max-width: 220px;
    padding: 16px;
    border: 2px solid #2C3E50;
    border-radius: 10px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.card p {
    font-size: 15px;
}

.card:hover {
    background-color: #E3EAF0;
    color: #333333;
}

.card:hover img {
    display: none;
}

.card:hover .card-text {
    display: none;
}

.card:hover .texto-oculto {
    display: block;
}

.texto-oculto {
    display: none;
}

footer{
    margin-top: 140px;
    background-image: linear-gradient(180deg, #003366, #001f33, #000d1a);
    border-top: 5px solid #000000;
    margin-bottom: 0;
    padding-bottom: 0;
}

footer h1{
    font-size: 38px;
    font-family: 'Lora', serif;
    color: #FFFFFF;
    text-align: center;
    padding: 10px;
    margin-top: 5px;
}

.frase-impacto {
    font-size: 1.1em;
    margin-bottom: 8px;
    color: #FFFFFF;
    text-align: center;
    margin-top: 10px;
}

.copyright {
    font-size: 0.9em;
    color: #FFFFFF;
    text-align: center;
    margin-top: 30px;
}

@media screen and (max-width: 720px) {
    nav {
        flex-direction: column;
        align-items: flex-start;
        padding: 10px;
    }
    .logo {
        text-align: center;
        margin-left: 0;
        width: 100%;
        margin-bottom: 10px;
        font-size: 22px;
    }
    .botao{
        width: 100%;
        text-align: center;
        margin: 10px 0;
    }
    header{
        width: 100%;
        flex-direction: column;
    }
    .imagem{
        margin-top: 80px;
    }
    .objetivo{
        text-align: justify;
    }
    .card {
        flex: 1 1 100%; /* 1 card por linha */
    }
}
@media (max-width: 1024px) {
    .card {
        flex: 1 1 calc(45% - 20px); /* 2 cards por linha */
    }
}
@media (max-width: 520px) {
    .card {
        flex: 1 1 100%;
        max-width: 100%;
    }
}