@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

    :root {
    --cor-principal: #4c4cf8; 
    --cor-fundo-card: #2a2a3d;
    --texto-padrao: #e2e8f0;
    --fonte-base: "Inter", sans-serif;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    background: linear-gradient(135deg, #1e1e2f, #2c2c3e);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 20px;
    font-family: var(--fonte-base);
    color: var(--texto-padrao);
}

header {
    text-align: center;
    margin-bottom: 30px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.subtitulo {
    opacity: 0.7; 
    font-weight: normal; 
    font-size: 15px;
    margin-bottom: 10px;
}

header p {
    opacity: 0.8;
}

nav ul {
    list-style: none;
    margin-top: 25px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

nav a {
    text-decoration: none;
    color: white;
    background-color: var(--cor-fundo-card);
    padding: 15px 20px;
    border-radius: 10px;
    min-width: 220px;
    text-align: center;
    transition: 0.3s;
    border: 1px solid transparent;
    display: block;
}

nav a:hover {
    background-color:var(--cor-principal);
    transform: scale(1.1);
}

main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

section {
    background-color: var(--cor-fundo-card);
    padding: 30px;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    text-align: center;
    transition: 0.3s;
}

section:hover {
    box-shadow: 0 0 10px rgba(76, 76, 248, 0.6);
}

footer {
    text-align: center;
    padding: 20px 0 0 0;
    opacity: 0.7;
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    nav a {
        min-width: 100%;
    }
    
    section {
        width: 100%;
    }
}