body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f4f4f4;
            color: #333;
            line-height: 1.6;
            margin: 0;
            padding: 0;
        }


#menu {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
  padding: 10px 5%;
  position: fixed; 
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: auto;
}

.navbar-brand {
  text-transform: uppercase;
  font-size: 24px;
  font-weight: 900;
  color: #4a90e2;
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo {
  height: 40px;
  margin-right: 10px;
}

.navbar-nav {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.navbar-nav li a {
  text-transform: uppercase;
  color: #555;
  font-size: 13px;
  letter-spacing: 1px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.navbar-nav li a:hover {
  color: #ff7b54;
}


.navbar-toggle {
  display: none;
  font-size: 28px;
  background: none;
  border: none;
  cursor: pointer;
}


  .navbar-nav.show {
    display: flex;
  }

  .navbar-toggle {
    display: none;
  }



body {
  padding-top: 70px; 
}


header {
            background-image: url('../../img/experimentos/experimento1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: white;
            text-align: center;
            padding: 80px 10%;
            position: relative;
        }
.header{
            background-color: rgba(0, 0, 0, 0.55);
        padding: 40px;
        border-radius: 10px;
        display: inline-block;
        }
main {
            max-width: 900px;
            background: white;
            margin: 30px auto;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }
h1, h2, h3 {
            color: #0056b3;
        }
section {
            margin-bottom: 25px;
        }
        .highlight {
            background: #e6f0ff;
            padding: 10px;
            border-left: 4px solid #0056b3;
        }
        section img,

section img,
section .image-inline {
    width: 800px;      
    height: 500px;      
    object-fit: cover;  
    display: block;
    margin: 20px auto; 
    border-radius: 8px; 
}

footer {
            text-align: center;
            background-color: #0056b3;
            color: white;
            padding: 15px;
            margin-top: 30px;
        }
        a {
            color: #0056b3;
        }
       .back-button {
    text-align: center;
    margin: 30px 0;
}

.back-button button {
    background-color: #0073e6;
    color: #fff;
    border: none;
    padding: 12px 25px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

@media (max-width: 768px) {

 
  #menu {
    padding: 10px 3%;
  }

  .navbar-container {
    flex-wrap: wrap;
  }

  .navbar-brand {
    font-size: 20px;
  }

  .logo {
    height: 32px;
  }

  .navbar-nav li a {
    font-size: 14px;
    padding: 10px 0;
  }

 
  header {
    padding: 60px 5%;
  }

  .header {
    padding: 25px;
  }

  
  main {
    max-width: 95%;
    padding: 20px;
    margin: 20px auto;
  }

  h1 {
    font-size: 26px;
  }

  h2 {
    font-size: 22px;
  }

  h3 {
    font-size: 18px;
  }

  
  section img,
  section .image-inline {
    width: 100%;
    height: auto;
    max-height: 320px;
  }

  
  .highlight {
    padding: 12px;
    font-size: 15px;
  }

 
  .back-button button {
    width: 90%;
    max-width: 300px;
    font-size: 15px;
    padding: 12px;
  }

  footer {
    font-size: 14px;
    padding: 12px;
  }
}