body {
  margin: 0;
  padding: 0;
  overflow-y: scroll;
}

.w3-text-black,
.aa,
.bb,
.cc,
.noclass,
.nn,
.w3-text-dark,
.ww,
.w3-container,
.container {
  text-align: center;
}

.aa,
.noclass,
.nn {
  width: 400px;
  height: 300px;
}

.container {
  position: relative;
}

.container img {
  display: block;
  width: 1903px;
  height: 812px;
}

nav {
  position: fixed;
  z-index: 10;
  left: 0;
  right: 0;
  top: 0;
  font-family: 'Montserrat', sans-serif;
  padding: 0 5%;
  height: 105px;
  background-color: #59a4cd;
}

nav .logo {
  float: left;
  width: 40%;
  height: 100%;
  display: flex;
  align-items: center;
  font-size: 24px;
  color: #fff;
  cursor: pointer;
}

nav .links {
  float: right;
  padding: 0;
  margin: 0;
  width: 60%;
  height: 100%;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

nav .links li {
  list-style: none;
}

nav .links a {
  display: block;
  padding: 1em;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
}

#nav-toggle {
  position: absolute;
  top: -100px;
}

nav .icon-burger {
  display: none;
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
}

nav .icon-burger .line {
  width: 30px;
  height: 5px;
  background-color: #fff;
  margin: 5px;
  border-radius: 3px;
  transition: all .3s ease-in-out;
}

@media screen and (max-width: 768px) {
  nav .logo {
    float: none;
    width: auto;
    justify-content: center;
  }

  nav .links {
    float: none;
    position: fixed;
    z-index: 9;
    left: 0;
    right: 0;
    top: 105px;
    bottom: 100%;
    width: auto;
    height: auto;
    flex-direction: column;
    justify-content: space-evenly;
    background-color: rgba(0, 0, 0, .8);
    overflow: hidden;
    box-sizing: border-box;
    transition: all .5s ease-in-out;
  }

  nav .links a {
    font-size: 20px;
  }

  nav :checked ~ .links {
    bottom: 0;
  }

  nav .icon-burger {
    display: block;
  }

  nav :checked ~ .icon-burger .line:nth-child(1) {
    transform: translateY(10px) rotate(225deg);
  }

  nav :checked ~ .icon-burger .line:nth-child(3) {
    transform: translateY(-10px) rotate(-225deg);
  }

  nav :checked ~ .icon-burger .line:nth-child(2) {
    opacity: 0;
  }
}

.centerr {
  color: black;
  text-align: center;
}

.fa {
  padding: 20px;
  font-size: 30px;
  width: 55px;
  text-align: center;
  text-decoration: none;
  margin: 5px 2px;
  border-radius: 50%;
}

.fa-linkedin {
  background: #039ce2;
  color: white;
}

.fa-youtube {
  background: #bb0000;
  color: white;
}

.fa-instagram {
  background: #125688;
  color: white;
}

.fa-snapchat-ghost {
  background: #fffc00;
  color: white;
  text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
}

.fa-skype {
  background: #00aff0;
  color: white;
}

.follow {
  text-align: start;
  font-size: 33px;
}

.dark-mode {
  background-color: black;
  color: white;
}

.dark {
  cursor: pointer;
  border-radius: 15px;
  text-decoration: none;
  background-color: #59a4cd;
  display: block;
  height: 50px;
  display: block;
}

.logo {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.logo img {
  width: 145px;
  height: auto;
  margin-right: 10px;
}

.hero-section {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
  background-image: url('img/big-picture.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('img/big-picture.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}

.content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 100px;
}

.background-image {
  background-image: url("img/big-picture.jpg");
  background-size: cover;
  background-position: center;
  height: 100vh;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
}

/* Footer */
footer {
  background-color: #59a4cd;
  color: #fff;
  padding: 20px;
  text-align: center;
}

footer .fa {
  padding: 10px;
  font-size: 20px;
  width: 40px;
}

footer .fa:hover {
  opacity: 0.7;
}

footer .fa-instagram {
  background: #125688;
}

footer .fa-linkedin {
  background: #039ce2;
}

footer .fa-youtube {
  background: #bb0000;
}

footer .fa-snapchat-ghost {
  background: #fffc00;
  text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
}

footer .fa-skype {
  background: #00aff0;
}

@media (max-width: 768px) {
  /* Adjust the breakpoint as needed */
  .background-image {
    position: relative;
    height: auto;
  }
}
.fade-in {
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.fade-in.active {
  opacity: 1;
}