* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: #f5f5f5;
  color: #333;
  height: 100vh;
}

/* Navbar */
.container {
  background-color: #0d47a1;
  padding: 15px 0;
  
}

nav {
  display: flex;
  justify-content: space-around;
  align-items: center;
  
}

nav input {
  padding: 10px;
  border-radius: 5px;
  border: none;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  margin: 0 10px;
}

nav h1 {
  color: white;
  font-size: 30px;
  opacity: 0.6;
}

/* Cabeçalho */
#home {
  text-align: center;
  padding: 50px 0;
}

.door-1 {
  width: 2000px;
}

.center {
  font-size: 50px;
  color: #0d47a1;
}

/* Sessão Sobre */
#sobre {
  display: flex;
  align-items: center;
  padding: 40px;
  background-color: white;
  border: 1px solid #4287f0;
}

#sobre img {
  width: 90%;
  border-radius: 10px;
}

.info {
  font-size: 30px;
  color: #0d47a1;
}

.text {
  font-size: 16px;
}

/* Disciplinas */
#disciplina {
  text-align:justify;
  padding: 50px;
  background-color: #e3f2fd;
  
}

.w3-center {
  color: #0d47a1;
  
}

.knowing {
  text-align:left;
  display:inline-block
}

.text-grey {
  color: #555;
}

.image-html{
  display:inline;
 margin-left: 600px;
 opacity:0.7;
 
}

/* Contato */
#contato {
  text-align: center;
  padding: 40px;
}

#contato form input {
  padding: 5px;
  width: 20%;
  margin: 5px 0;
  border-radius: 5px;
  border: 1px solid #ccc;
}

#contato button {
  padding: 10px 20px;
  background-color: #0d47a1;
  color: white;
  border: none;
  cursor: pointer;
}

/* Rodapé */
footer {
  background-color: #0d47a1;
  color: white;
  text-align: center;
  padding: 20px;
}

.footer-container ul {
  list-style: none;
}

.footer-container ul li {
  display: inline;
  margin: 0 10px;
}

.footer-container ul li a {
  color: white;
  text-decoration: none;
}

.footer-media img {
  width: 30px;
  margin: 5px;
}

/* Responsividade */
@media (max-width: 768px) {
 body{
  
  height: 100vh;
 }

 .image-html {
  display: none;
 }

  .container {
    background-color: #0d47a1;
    padding: 15px 0;
}
nav a {
        color: white;
        text-decoration: none;
        font-weight: bold;
        margin: auto;
        display: inline-block;
        padding: 7px;
    }

nav h1 {
    color: white;
    font-size: 24px;
    opacity: 0.6;
}
nav {
    display: block;
    
    align-items: center;
}

#home {
    text-align: center;
    padding: 50px 0;
}
.door-1 {
    width: 389px;

}
.input{
  display: none;
}
.center {
    font-size: 37px;
    color: #0d47a1;
}

  #sobre {
    flex-direction: column;
    text-align: center;
  }

  #sobre img {
   width: 100%;
  }
  #contato form input {
    padding: 5px;
    width: 82%;
    margin: 5px 0;
    border-radius: 5px;
    border: 1px solid #ccc;
}
}