body {
  background: rgb(136,203,171);
  background: linear-gradient(0deg, rgba(136,203,171,1) 0%, rgba(0,13,60,1) 100%);
  margin: 0;
  font-family: 'Merriweather', serif;
  color: #fff;
}


h1 {
  font-family: 'Fira Sans', sans-serif;
  font-size: 3em;
  margin: 2em 1rem;
}

@media only screen and (min-width: 35em){
  h1 {
      font-size: 7em;
      margin: 2em 4rem 1em;
  }
}

h2 {
  border-bottom: 1px solid #cc1;
  font-family: 'Oxygen', Sans-Serif;
  font-size: 3em;
  color: #fff;
}

p {
  line-height: 1.6em;
  color: #eee;
}

main {
  margin: 10vh 1em 10vh;
}

.main-hero {
  min-height: 40vh;
  padding-top: 3em;
}

section {
  position: relative;
  min-height: 80vh;
}


.navbar__menu ul {
  padding-left: 0;
  margin: 0;
  text-align: right;
}

.navbar__menu li {
  display: inline-block;
}

.navbar__menu .menu__link {
  display: block;
  padding: 1em;
  font-weight: bold;
  text-decoration: none;
  color: #000;
}

.navbar__menu .menu__link:hover, .navactive {
  background: #333;
  color: #fff;
  transition: ease 0.3s all;
}

.page__header {
  background: #fff;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 5;
}


.page__footer {
  background: #000;
  padding: 3em;
  color: #fff;
}

.page__footer p{
  color: #fff;
}



.landing__container {
  padding: 1em;
  text-align: left;
}

@media only screen and (min-width: 35em){
  .landing__container {
      max-width: 50em;
      padding: 4em;
  }
}


@media only screen and (max-width: 768px) {
  #navbar__list li {
      display: block;
      text-align: center;
  }
}

section:nth-of-type(even) .landing__container {
  margin-right: 0;
  margin-left: auto;
  text-align: right; 
}


section:nth-of-type(odd) .landing__container::before {
  content: '';
  background: rgba(255, 255, 255, 0.187);
  position: absolute;
  z-index: -5;
  width: 20vh;
  height: 20vh;
  border-radius: 50%;
  opacity: 0;
  transition: ease 0.5s all;
}

section:nth-of-type(even) .landing__container::before {
  content: '';
  background: rgb(255,255,255);
  background: linear-gradient(0deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.2) 100%);
  position: absolute;
  top: 3em;
  right: 3em;
  z-index: -5;
  width: 10vh;
  height: 10vh;
  border-radius: 50%;
  opacity: 0;
  transition: ease 0.5s all;
}

section:nth-of-type(3n) .landing__container::after {
  content: '';
  background: rgb(255,255,255);
  background: linear-gradient(0deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.2) 100%);
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: -5;
  width: 10vh;
  height: 10vh;
  border-radius: 50%;
  opacity: 0;
  transition: ease 0.5s all;
}

section:nth-of-type(3n + 1) .landing__container::after {
  content: '';
  background: rgb(255,255,255);
  background: linear-gradient(0deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.2) 100%);
  position: absolute;
  right: 20vw;
  bottom: -5em;
  z-index: -5;
  width: 15vh;
  height: 15vh;
  border-radius: 50%;
  opacity: 0;
  transition: ease 0.5s all;
}

section.your-active-class {
  background: rgb(0, 0, 0);
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
}

section.your-active-class .landing__container::before {
  opacity: 1;
  animation: rotate 4s linear 0s infinite forwards;
}

section.your-active-class .landing__container::after {
  opacity: 1;
  animation: rotate 5s linear 0s infinite forwards reverse;
}


@keyframes rotate {
from {
  transform: rotate(0deg)
             translate(-1em)
             rotate(0deg);
}
to {
  transform: rotate(360deg)
             translate(-1em) 
             rotate(-360deg);
}
}

#topScroll { 
position: fixed;
z-index: 900;
bottom: 80px;
right: 10px;
width: 50px;
height: 50px;
background: rgba(47, 48, 53, 0.7);
text-align: center;
line-height: 50px;
border-radius: 50%;
opacity: 0.8;
box-shadow: 0px 0px 5px 1px;
transition: opacity 0.3s;
}

#topScroll:hover {
opacity: 1;
cursor: pointer;
}