@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300&display=swap');

@font-face {
  font-family: "BankGothic Md BT";
  src: url("fuente.ttf");
}
@font-face {
  font-family: "Poppins";
  src: url("fuente2.ttf");

}
  span{
    font-family: "BankGothic Md BT", sans-serif;
   
   }
   
   h1{
   font-family: "BankGothic Md BT", sans-serif;
   }
   h2{
     font-family: "Poppins", sans-serif;
  
   }
   
   P{
     font-family: "Poppins", sans-serif;
 
   }
   h3{
     font-family: "BankGothic Md BT", sans-serif;
    
    
   }
   @media only screen and (max-width: 770px){

    h3{
      font-size: 1rem !important;
    }

    p{
      font-size: 0.75rem;
    }
   }
   
   h4{
     font-family: "Montserrat", sans-serif;
   
   }
   
   a{
     font-family: "Poppins", sans-serif;
     
   }

   span{
    color: #5c8fe0;
    font-size: xx-large;
   }

  
 body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: auto;
  color: white;
  scroll-behavior: smooth;
}







.background-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  filter: hue-rotate(180deg);
  
  
}


.content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  
}
.header-section {
  text-align: center;
  padding: 100px 20px;
  color: white;
}
.header-section h1 {
  font-size: 3rem;
  font-weight: bold;
}
.header-section p {
  font-size: 1.5rem;
}
.more-button {
  margin-top: 20px;
  width: 30%;
  height: 45px;
  
  max-width: 150px;
}
.logos-bar {
  background-color: rgba(0, 0, 0, 0);
  padding: 20px 0;
  overflow-x: auto;
 
  border-radius: 10px;
}
.logos-bar ul {
  display: flex;
  gap: 20px;
  padding: 0;
  list-style: none;
}
.logos-bar li {
  display: inline-block;
}
.logos-bar img {
  max-height: 40px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.4;
}
.feature-section {
 
  
  position: relative;
  z-index: 1;
}
.feature-box {
 width: 100%;
 min-height: 150px;
  border-radius: 15px;
  background: rgba(0,0,0, 0.9);
  
  margin: 20px 0;
  display: flex;
  align-items: center;
  
}
.feature-box img {
  max-width: 50%;
 min-height: 150px;
border-radius: 10px;
 
}

.obraz{
  filter: grayscale(50%);
  transition: filter 1s  ease-in-out !important;

}

.obraz:hover{
   filter: grayscale(0%) contrast(140%) ;
   
  }
  

  
.feature-box .text {
  flex: 1;
}

#kontakt{
padding: 0;
margin: 0;

}

  
@media only screen and (min-width: 770px){
.contact-card {
  background-color: rgba(0,0,0,0.8);
  padding: 0;
  margin: 0;
  width: 100%;
  height: 150px;
  position: relative;
  perspective: 1000px;
  
 
  margin-top: 20px;

}

}

@media only screen and (max-width: 770px) {
  .col-md-3{
    padding: 0;
    margin: 0;
    background-color: rgba(0,0,0,0.8);
    
    
  
  }
  .contact-card {
    
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100px;
    position: relative;
    perspective: 1000px;
    border-radius: 30px;
    
   
    margin-top: 20px;
  }

  .contact-front img {
    width: auto;
    height: 100%;
    
  
    
  }
}

.col-md-3{
  padding: 0;
  margin: 0;

}
.contact-inner {
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
  position: relative;
}
.contact-card:hover .contact-inner {
  transform: rotateY(180deg);
}
.contact-front, .contact-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.contact-front img {
  width: auto;
  height: 60%;

  
}
.contact-back {
  background: rgba(255, 255, 255, 0.9);
  transform: rotateY(180deg);
  padding: 20px;
  text-align: center;
  display: block;

}