body {
    font-family: system-ui, -apple-system, Arial, sans-serif;
    margin: 0;
    background: #fff;
    color: #333;
    line-height: 1.6;
}

header {
    background: #fff;
    padding: 0.5rem 0;
}

header .container {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  flex-wrap: wrap;
}

.lang-switch {
  font-size: 0.9rem;
  margin-top: 0.5rem;
  text-align: right;
}

.lang-switch a {
  color: #333;
  text-decoration: none;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
    box-sizing: border-box;
}

blockquote {
    padding: 20px 20px 20px 30px;
    border-left: 5px solid #719685;
    font-style: italic;
    font-size: 16px;
    line-height: 26px;
}

.logo {
    margin: 1em;
    height: 88px;
    width: auto;
}

header .nav-container {
  display: flex;
  flex-direction: column;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 15px;
  gap: 15px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1rem;
    margin: 0;
    padding: 0;
}

nav ul li {
    display: inline-block;
    margin-left: 0.4rem;
}

nav ul li a {
    color: #333;
    text-decoration: none;
    padding: 0.8rem;
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    font-size: 0.9rem;
}

nav ul li a.active, nav ul li a:hover {
    background-color: #719685;
    color: white;
}

main {
    background: white;
    padding: 2em;
    margin-top: 1em;
    border-radius: 4px;
}

#banner img {
    display: inline-block;
    height: auto;
    max-width: 100%;
}

form {
    display: flex;
    flex-direction: column;
}

input, textarea {
    margin-bottom: 1em;
    padding: 0.8em;
    border: 1px solid #ccc;
    border-radius: 4px;
}

a {
    color: #719685;
    text-decoration: none;
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}

a:hover {
    color: #1abc9c;
}

button {
    background: #719685;
    color: #fff;
    border: none;
    padding: 1em;
    cursor: pointer;
    border-radius: 4px;
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    font-size: 1rem;
}

button:hover {
    background: #628273;
    color: #fff;
}

footer {
    background: #3A3C41;
    color: white;
    display: flex;
    flex-direction: column;
    border-top: 15px solid #719685;
}

#footer-main {
    margin: 1em auto 2em auto;
    display: flex;
    flex-direction: row;
    gap: 60px;
    font-size: 0.9rem;
}

#footer-info {
    width: 100%;
    background: #292A2F;
    font-size: 0.8rem;
}

#footer-info .container {
    display: flex;
    justify-content: space-between;
} 

@media (max-width: 768px) {

  header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  nav ul {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }

  nav a {
    display: block;
    width: 100%;
    padding: 0.75rem;
  }

  .lang-switch {
    text-align: left;
    width: 100%;
    margin-top: 0.5rem;
  }
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  padding: 4px;
  color: white;
  cursor: pointer;
  width: 100%;
  background-color: #ccc;
  border-radius: 0;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  header .nav-container {
    width: 100%;
  }
  nav {
    width: 100%;
  }
  nav a {
    width: auto;
  }
  nav ul {
    display: none;
    opacity: 0;
    flex-direction: column;
  }
  nav.open ul {
    display: flex;
    opacity: 1;
  }
  nav ul li {
    margin: 0;
  }

  main .container {
    padding: 0;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.4rem;
  }

  body {
    font-size: 0.95rem;
  }

  button {
    padding: 0.75rem;
  }
}