:root {
  --text-color: white;
  --green1-color: #55B039;
  --green2-color: #3EA935;
  --green3-color: #2B672D;
  --green4-color: #17361C;
}
body {
  background-color: black; /* Set background color to black */
  color: var(--text-color);
  margin: 0;
  padding: 0;
  height: 100%;
}
* {
  margin: 0;
  padding: 0;
}

header, section, footer {
  width: 100%;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: var(--text-color);
}
ul,
li {
  list-style: none;
}
main > section {
  margin-bottom: 250px;
}
.footer {
   position: relative;
   background: #3EA935;
   min-height: 150px;
   padding: 20px 5%;
   display: flex;
   justify-content: center;
   align-items: center;
   flex-direction: column;
   color: #fff;
 }

.content-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin-top: 20px;
  padding: 0 5%;
  position: relative;
}

#copyright {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
}

.social-icon,
.menu {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px 0;
}

.social-icon__link {
  font-size: 1.5rem;
  margin: 0 10px;
  transition: transform 0.5s;
}

.menu__link {
  font-size: 1rem;
  margin: 0 10px;
  transition: 0.5s;
}

.wave {
  position: absolute;
  top: -100px;
  left: 0;
  width: 100%;
  height: 100px;
  background: url(../assets/wave.png);
  background-size: 1000px 100px;
}

.wave#wave1 {
  z-index: 1000;
  opacity: 1;
  bottom: 0;
  animation: animateWaves 4s linear infinite;
}

.wave#wave2 {
  z-index: 999;
  opacity: 0.5;
  bottom: 10px;
  animation: animate 4s linear infinite !important;
}

.wave#wave3 {
  z-index: 1000;
  opacity: 0.2;
  bottom: 15px;
  animation: animateWaves 3s linear infinite;
}

.wave#wave4 {
  z-index: 999;
  opacity: 0.7;
  bottom: 20px;
  animation: animate 3s linear infinite;
}

@keyframes animateWaves {
  0% {
    background-position-x: 1000px;
  }
  100% {
    background-position-x: 0px;
  }
}

@keyframes animate {
  0% {
    background-position-x: -1000px;
  }
  100% {
    background-position-x: 0px;
  }
}

@media (max-width: 767.98px) {
  .footer {
    padding: 20px 10px;
  }

  .content-footer {
    flex-direction: column;
    align-items: center;
    padding: 0 10px;
  }

  .social-icon,
  .menu {
    margin-top: 0;
  }

  .social-icon__link,
  .menu__link {
    font-size: 1.2rem;
  }
}
ol, ul {
  padding-left: 0px;
}