* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: black;
  color: white;
  background: linear-gradient(240deg,
   #000000 0%, #528491 30%,
    #35535c 35%, #0a191f 65%, #528491 70%,
     #0c272e 80%, #142429 100%);
  background-size: 200% 100%;
  animation: color 30s ease-in-out infinite;
}

@keyframes color {
  0% {
    background-position: 0 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0 50%;
  }
}


/* ------media screen 0-768px------ */


@media only screen and (max-width: 768px) {

  nav {
    width: 100%;
    height: auto;
    background: #000;
    border-bottom: 0.2px solid #FFF;
    z-index: 1;  
  }
  
  nav ul {
    list-style-type: none;
    margin-left: 4vw;
    padding: 0.4vw;
    display: flex;
    justify-content: space-between;
  }
  
  nav ul li {
    width: auto;
    display: inline-flex;
    margin-right: 5.7vw;
    transition: color 0.3s ease;
  }
  
  nav ul li a {
    text-decoration: none;
    color: #FFF;
    font-family: "Segoe UI";
    font-size: 130%;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    transition: color 0.3s ease;
  }
  
  nav ul li a:hover {
    color: #b1dafc;
  }
  
  .footer-container {
    position: relative;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    border-top: 0.2px solid #FFF;
  }
  
  .footer {
    text-align: center;
    align-items: center;
    font-family: "Segoe UI";
    font-size: 1vh;
    padding: 1vh;
  }
  
  .flexbox-container {
    display: block;
    height: 100%;
    justify-content: center;
    opacity: 0;
    animation: opacity 1s ease-in-out forwards;
   
  }
  
  @keyframes opacity{
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  .flexbox-row-item {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  
  .mini-flexbox-item {
    margin-left: auto;
    margin-right: auto;
    height: 100%;
    width: 80%;
    overflow: visible;
    margin-top: 15%;
  }
  
  .software-description {
    align-items: center;
    text-align: center;
    font-style: normal;
    color: #FFF;
    line-height: normal;
  }
  
  .software-description h1 {
    font-family: "Bookman Old Style";
    font-size: 3.4vh;
    font-weight: 600;
    margin-bottom: 2vh;
    }
  
  .software-description p {
    font-family: "Segoe UI";
    font-size: 2vh;
    font-weight: 400;
    padding-bottom: 2vh;
  }
  
  .software-description {
    position: relative;
    display: inline-block;
  }
  
  .software-description img {
    position: relative;
    width: 32vw;
    height: auto;
    border: solid 0.15vw #FFF;
    border-radius: 2em;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    transition: width 0.5s ease, border-radius 0.5s ease, transform 0.5s ease;
  }
  
  .software-description img:hover {
    width: 48vw;
    border-radius: 0;
    transform: scale(2) translateY(2vh);
    z-index: 1;
  }
  
  .software-description img:hover + .mini-flexbox-item {
    width: 100vh;
    transition: width 0.5s, border-radius 0.5s;
  }
  
  .link {
    text-align: center;
    font-style: normal;
    padding-bottom: 5vh;
    padding-top: 5vh;

  }
  
  .link a {
    color: #FFF;
    line-height: normal;
    font-family: "Segoe UI";
    font-size: 2vh;
    font-weight: 400;
  }
  
  .link:visited { 
    color: #FFF; 
  } 
}




/* ------media screen 768-1200px------ */







@media only screen and (min-width: 768px) {
  
 nav {
  width: 100%;
  height: auto;
  background: #000;
  border-bottom: 0.2px solid #FFF;
  z-index: 1;  
}

nav ul {
  list-style-type: none;
  margin-left: 4vw;
  padding: 0.4vw;
}

nav ul li {
  width: auto;
  display: inline-flex;
  margin-right: 5.7vw;
  transition: color 0.3s ease;
}

nav ul li a {
  text-decoration: none;
  color: #FFF;
  font-family: "Segoe UI";
  font-size: 100%;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #b1dafc;
}

.footer-container {
  position: absolute;
  bottom: auto;
  height: auto;
  width: 100%;
  border-top: 0.2px solid #FFF;
}

.footer {
  position: relative;
  text-align: center;
  align-items: center;
  font-family: "Segoe UI";
  font-size: 1vh;
  line-height: normal;
  padding: 1vh;
}

.flexbox-container {
  display: block;
  height: 100%;
  justify-content: center;
  opacity: 0;
  animation: opacity 1s ease-in-out forwards;
}

@keyframes opacity{
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.flexbox-row-item {
  position: relative;
  display: grid;
  grid-template-columns: 50% 50%;
  width: 90%;
  height: 100%;
  margin-left: auto;
  margin-right: auto;
  margin-top: 10%;
  margin-bottom: 10%;
}

.mini-flexbox-item {
  margin-left: auto;
  margin-right: auto;
  height: 100%;
  width: 90%;
  overflow: visible;
}

.software-description {
  align-items: center;
  text-align: center;
  font-style: normal;
  color: #FFF;
  line-height: normal;
}

.software-description h1 {
  font-family: "Bookman Old Style";
  font-size: 4vh;
  font-weight: 600;
  margin-bottom: 2vh;
  }

.software-description p {
  font-family: "Segoe UI";
  font-size: 2vh;
  font-weight: 400;
  padding-bottom: 2vh;
  height: 18vh;
}

.software-description {
  position: relative;
  display: inline-block;
}

.software-description img {
  margin-top: 12vh;
  position: relative;
  width: 16vw;
  height: auto;
  border: solid 0.15vw #FFF;
  border-radius: 2em;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
  transition: width 0.5s ease, border-radius 0.5s ease, transform 0.5s ease;
}

.software-description img:hover {
  width: 25vw;
  border-radius: 0;
  transform: scale(2.4) translateY(2vh);
  z-index: 1;
}

.software-description img:hover + .mini-flexbox-item {
  width: 100vw;
  transition: width 0.5s, border-radius 0.5s;
}

.link {
  text-align: center;
  font-style: normal;
  padding-bottom: 10vh;
}

.link a {
  color: #FFF;
  line-height: normal;
  font-family: "Segoe UI";
  font-size: 2vh;
  font-weight: 400;
}

.link:visited { 
  color: #FFF; 
} 

}


















/* ------Media screen 1200px -->  ------ */





@media only screen and (min-width: 1200px) {

nav {
  width: 100%;
  height: auto;
  background: #000;
  border-bottom: 0.2px solid #FFF;
  z-index: 1;  
}

nav ul {
  list-style-type: none;
  margin-left: 4vw;
  padding: 0.4vw;
}

nav ul li {
  width: auto;
  display: inline-flex;
  margin-right: 5.7vw;
  transition: color 0.3s ease;
}

nav ul li a {
  text-decoration: none;
  color: #FFF;
  font-family: "Segoe UI";
  font-size: 100%;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #b1dafc;
}

.footer-container {
  position: absolute;
  bottom: auto;
  height: auto;
  width: 100%;
  border-top: 0.2px solid #FFF;
}

.footer {
  position: relative;
  text-align: center;
  align-items: center;
  font-family: "Segoe UI";
  font-size: 0.8vw;
  line-height: normal;
  padding: 1vh;
}

.flexbox-container {
  display: block;
  height: 100%;
  justify-content: center;
  opacity: 0;
  animation: opacity 1s ease-in-out forwards;
}

@keyframes opacity{
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.flexbox-row-item {
  position: relative;
  display: grid;
  grid-template-columns: 50% 50%;
  width: 75%;
  height: 100%;
  margin-left: auto;
  margin-right: auto;
  margin-top: 10%;
  margin-bottom: 10%;
}

.mini-flexbox-item {
  margin-left: auto;
  margin-right: auto;
  height: 100%;
  width: 70%;
  overflow: visible;
}

.software-description {
  align-items: center;
  text-align: center;
  font-style: normal;
  color: #FFF;
  line-height: normal;
}

.software-description h1 {
  font-family: "Bookman Old Style";
  font-size: 4vh;
  font-weight: 600;
  margin-bottom: 2vh;
  }

.software-description p {
  font-family: "Segoe UI";
  font-size: 2vh;
  font-weight: 400;
  padding-bottom: 2vh;
  height: 18vh;
}

.software-description {
  position: relative;
  display: inline-block;
}

.software-description img {
  margin-top: 10vh;
  position: relative;
  width: 16vw;
  height: auto;
  border: solid 0.15vw #FFF;
  border-radius: 2em;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
  transition: width 0.5s ease, border-radius 0.5s ease, transform 0.5s ease;
}

.software-description img:hover {
  width: 25vw;
  border-radius: 0;
  transform: scale(2.4) translateY(4vh);
  z-index: 1;
}

.link {
  text-align: center;
  font-style: normal;
  padding-bottom: 10vh;
}

.link a {
  color: #FFF;
  line-height: normal;
  font-family: "Segoe UI";
  font-size: 1vw;
  font-weight: 400;
}

.link:visited { 
  color: #FFF; 
} 

}