/* --- SEUS COMANDOS ORIGINAIS (Mantidos intactos) --- */

body {
  width: 1250px;
  margin-left: auto;
  margin-right: auto;
  z-index: -1;
  background-image: url('elevador1.jpg');
  background-image: 
  linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)), 
  url('elevador1.jpg');
  background-size: cover;
}

header h1 {
  background: #575757cc;
  color: rgb(255, 255, 255);
  font-size: 30px;
  text-align: center;
  padding: 3px;
  border-bottom: 10px solid #474646cc;
  margin-top: 3px;
  font-weight:lighter;
}

header figure {
  display:flex; 
  justify-content: center;
  width: 100%;
  margin-bottom: 0;
}

nav {
  float: left;
  width: 140px;
  margin-right: 15PX;
  background: rgba(0, 0, 0, 0.2);
}

nav ul {
  list-style: none;
  padding-left: 0;
  border-top:1px solid #ffffff ;
  padding: 0;
  margin: 0;
  width: 100%; 
}

nav li {
  border-bottom: 2px solid #ffffff;
  padding: 11px 0;
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

nav a {
  text-decoration: none;
  color: rgb(255, 255, 255);
  font-weight:lighter;
  padding-left: 10px;
  display: block;
  padding: 25px 30px; 
  display: block;      
  width: 100%;       
  box-sizing: border-box; 
  transition: 0.3s;
}

nav a:hover {
    background-color: #575757cc; 
    padding-left: 30px;        
}

main {
  float: left;
  width: 490px;
}

main h1 {
  font-size: 34px;
  margin-bottom: 0;
  font-weight:lighter;
  color: #ffffff;
}

main p {
  text-align:left;
  color:#ffffff
}

main p:first-of-type{
    width: 250px;
    font-weight: lighter;
}

main img {
  float : left;
  margin: 0 10px;
}

aside {
  float: left;
  width: 140px;
  margin-left: 15px;
}

footer {
  clear: both;
  margin-top: 30px;
  background: #575757cc;
  color: white;
  text-align: center;
  font-weight: bold;
  padding: 3px;
  border-top: 8px solid #474646cc;
  font-weight:lighter;
}

/* --- ACRÉSCIMOS PARA RESPONSIVIDADE (Celular e Tablets) --- */

@media (max-width: 1250px) {
  body {
    width: 100%; /* Remove a largura fixa de 1250px */
    padding: 10px;
    box-sizing: border-box;
    background-attachment: fixed; /* Mantém o fundo fixo ao rolar no celular */
  }

  nav, main, aside {
    float: none;   /* Cancela o float para empilhar os elementos */
    width: 100%;   /* Faz cada seção ocupar a largura total da tela */
    margin: 0 0 20px 0; /* Ajusta as margens para o novo layout vertical */
  }

  main p:first-of-type {
    width: 100%;   /* Libera a largura do parágrafo no mobile */
  }
  
  main img {
    float: none;   /* Evita que imagens quebrem o layout em telas muito pequenas */
    display: block;
    margin: 10px auto;
    max-width: 100%;
    height: auto;
  }
}