body {
  /* font-family: Arial, sans-serif; */
  margin: 0;
  padding: 0;
  color: #333;
}

html {
  scroll-behavior: smooth;
}

a.logo{
  text-decoration: none;
  color: white;
}
header {
  background-color: #111;
  color: white;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

header h1 {
  margin: 0;
  font-size: 1.8rem;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 10px;
  font-size: 0.8rem;
}

nav a:hover {
  color: #ccc;
}

header{
  position: relative;
}
 
.wals {
  background-color: #f4f4f4;
  text-align: center;
  padding: 50px;
  color: #555;
}

.section {
  text-align: center;
  padding: 3rem 1rem;
}

.section img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 10px;
  margin-bottom: 1rem;
}

.section-text h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin: 0.5rem 0;
}

.section-text p {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  margin-bottom: 1rem;
}

.section-text a {
  text-decoration: none;
  background-color: black;
  color: white;
  padding: 10px;
  border-radius: 5px;
}

.section-text1 a:hover {
  background-color: #444;
}
.section-text2 a:hover {
  background-color: #6d0202ce;
}
.section-text3 a:hover {
  background-color: #020472c4;
}

footer {
  background-color: #000000ee;
  color: white;
  padding: 70px;
  text-align: center;
  margin-top: 100px;
  font-size: 0.8rem;
}
  
.footer a {
  color: white;
  margin: 20px;
  text-decoration: none;
}
  
.footer a:hover {
  color: rgba(255, 255, 255, 0.689);
}
  
.div a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.662);
}
  
.div a:hover {
  color: rgba(255, 255, 255, 0.564);
}

.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  background-color: black;
  color: white;
  padding: 10px 15px;
  border-radius: 5px;
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background-color: #333;
}

@media screen and (min-width: 768px) {
  header h1 {
    font-size: 2rem;
  }

  nav a {
    font-size: 1rem;
  }

  footer {
    font-size: 1rem;
  }
}

@media screen and (min-width: 1024px) {
  header h1 {
    font-size: 2.3rem;
  }

  nav a {
    font-size: 1.1rem;
  }

  .section {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    text-align: left;
  }

  .section img {
    margin-right: 2rem;
  }

  .section-text {
    max-width: 500px;
  }

  footer {
    font-size: 1.1rem;
  }

}