* {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
}
body {
    background-color: #0f172a;
    color: #cbd5e1;
}

/* 2. Cabeçalho e Menu */
header {
    background-color: #020617;
    padding: 10px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
     
}

header div span {
    font-size: 40px;
    font-weight: bold;
    
}

#simbolo{
    font-size: 30px;
    color: #4ade80;
    font-weight: bolder;
}

#nome {
    font-size: 30px;
    color: #22c55e;

}
nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
     
}


nav a {
    color: #cbd5f5; /* Verde neon igual da imagem */
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: 0.3s;
}

    .hero {
        text-align: center;
        padding: 67px 20px;
    background-image: url(circulo.png);

    }
   
/* 3. Título Principal */
.hero h1 {
   font-size: 29px;
   color: #ffffff;
   margin-bottom: 10px;
}
.hero p {
    font-size: 18px;
    color:#e0e0e0;
    margin-bottom: 13px;
}

button {
    padding: 9px;
    font-size: 14px;
    background: #22c55e;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
}
main h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 32px;
    margin-bottom: 10px;
}

img {
    width: 60px;
    
}
/* 4. A Grade de Artigos (Onde a mágica acontece) */
.grade-artigos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* 1. Cria uma grade responsiva que se adapta ao tamanho da tela. Cada coluna tem um mínimo de 250px e pode crescer para preencher o espaço disponível. */
    gap: 10px;
    padding: 0 10% 50px;
  
}

/* 5. Estilizando cada Card */
.card {
    background-color: #020617;
    border-radius: 12px;
    padding: 25px;
    border: 1px solid #1e293b;
    transition: 0.3s, box-shadow 0.3s;
}

.card:hover {
       transform: translateY(-8px);
box-shadow: 0 10px 30px rgba(0,0,0,0.4  );
}

.card h4 {
    margin-bottom: 20px;
    color: #94a3b8;
    text-align: left;
}

/* Botão "Saiba Mais" */
.card a {
    display: inline-block;
    background-color: #4ade80;
    color: #1a1d23;
    padding: 8px 15px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 10px;
}

footer p {
  text-align: center;
  padding: 25px;
  background: #020617;
  color: #64748b;
 margin-top: 30px;

}