:root {
    /* CONTENT */
    --width-content: calc(100vw - 5vh);
    --max-width-content: calc(1800px - 4vh);
    --max-width: 100%;
    --header-height: 80px;
    --gap: 2rem;
    --logo-width: 150px;
    --padding-content: 2rem;
    --button-size: 4.5rem;
    --transition: all 350ms ease-in-out;
    --font-body: "FS Me", sans-serif;
    --wave-height: 40px;
    --slider-gap: 5px;

    /* COLORS */
    --white: #ffffff;
    --black: #000000;
    --gray-light: #E5E5E9;
    --darkgray: #2D3C4B;
    --green: #719751;
    --blue: #026488;
    --green-light: #a3c95c;
    --green-yellow: #80933a;

    --primary-clr: var(--blue);
    --secondary-clr: var(--green);
    --tertiary-clr: var(--yellow);

    --text-clr: var(--darkgray);
    --link-clr: var(--black);
    --hl-clr: var(--black);
    --bg-clr: var(--white);
    --footer-clr: var(--green-light);

    --select-bg-clr: var(--black);
    --select-clr: var(--white);

    --scrollbar-foreground: var(--blue);
    --scrollbar-background: var(--white);
}


/* STYLED SCROLLBARS */
html {
}
html,
body,
.styled-scrollbars {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scrollbar-color: var(--scrollbar-foreground) var(--scrollbar-background);
}

body::-webkit-scrollbar,
.styled-scrollbars::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

body::-webkit-scrollbar-thumb,
.styled-scrollbars::-webkit-scrollbar-thumb {
    background: var(--scrollbar-foreground);
    box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
}

body::-webkit-scrollbar-track,
.styled-scrollbars::-webkit-scrollbar-track {
    background: var(--scrollbar-background);
    box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
}

/* DEFAULT */
*,
*:after,
*:before {
    box-sizing: border-box;
    outline: none;
}

/* SELECTION */
::selection {
    background: var(--select-bg-clr);
    color: var(--select-clr);
}

/* TYPO */
html {
    --font-size: 62.5%;
    font-size: var(--font-size);
    font-family: var(--font-body);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--text-clr);
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + var(--wave-height));
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    font-variant: lining-nums;
}
body {
    font-size: 2rem;
    line-height: 1.5;
    margin: 0;
    padding: 0;
    background-color: var(--bg-clr);
}
h1, h3, h4{
    color: var(--white);
    color: var(--darkgray);
}
h1 {
    font-style: normal;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--white);
}
h3 {
    color: var(--blue);
    font-weight: 900;
    font-style: bold;
    font-size: 2.2rem;
}
h4 {
    font-size: 2.2rem;
}
a {
    font-style: normal;
    font-weight: 400;
    text-decoration: none;
    color: var(--darkgray);
    white-space: nowrap;
}
a:hover {
    transition: 0.3s;
}




.btn-5 {
  border: 0 solid;
  box-shadow: inset 0 0 20px rgba(255, 255, 255, 0);
  outline: 1px solid;
  outline-color: rgba(255, 255, 255, .5);
  outline-offset: 0px;
  text-shadow: none;
  transition: all 1250ms cubic-bezier(0.19, 1, 0.22, 1);
} 

.btn-5:hover {
  border: 1px solid;
  box-shadow: inset 0 0 20px rgba(255, 255, 255, .5), 0 0 20px rgba(255, 255, 255, .2);
  outline-color: rgba(255, 255, 255, 0);
  outline-offset: 15px;
  text-shadow: 1px 1px 2px #427388; 
}
/* start seite */

.center {
  text-align: center;
}
p:first-child {
    
    video::-webkit-media-controls {
        display: none !important;
    }

    video {
        pointer-events: none;
    }
}
h1 {
    font-size: 2em;
    margin: 0;
}
main {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
a {
  border-radius: 30px;
  font-size: 1.5rem;
  color: var(--blue);
  font-weight: bold;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: auto;
  padding: 1rem 10rem 1rem 10rem;
  text-align: center;
  background-color: var(--white);
}
body {
  color: var(--white);
  background-color: var(--blue);
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: Arial, sans-serif;
}
#wrapper{
  width: 100%;
  max-width: var(--max-width-content);
}
body#start
.flex_video.collumn {
  height: 100%;
  width: 100%;
}
.video-container {
  overflow: hidden;
  border-radius: 20px;
}

.video-container img {
  width: 100%;
  height: 100%;
  border-radius: 20px;
}
.flex_video.collumn {
    margin-bottom: 4rem;
}


@-webkit-keyframes pulse {
  0% {
    -webkit-filter: drop-shadow( 0px 0px 0px  rgba(2, 100, 136, 0.9));
  }
  70% {
      -webkit-filter: drop-shadow( 0px 0px 20px rgba(2, 100, 136, 0));
  }
  100% {
      -webkit-filter: drop-shadow( 0px 0px 0px rgba(2, 100, 136, 0));
  }
}
@keyframes pulse {
  0% {
    -moz-filter: drop-shadow( 0px 0px 0px  rgba(2, 100, 136, 0.9));
    filter: drop-shadow( 0px 0px 0px  rgba(2, 100, 136, 0.9));
  }
  70% {
      -moz-filter: drop-shadow( 0px 0px 20px rgba(2, 100, 136, 0));
      filter: drop-shadow( 0px 0px 20px rgba(2, 100, 136, 0));
  }
  100% {
      -moz-filter: drop-shadow( 0px 0px 0px rgba(2, 100, 136, 0));
      filter: drop-shadow( 0px 0px 0px rgba(2, 100, 136, 0));
  }
}

@media (min-width: 370px) {
    :root {
       
    }
}

@media screen and (min-width: 480px) {

}
@media (min-width: 568px) {
    .flex_videos {
        
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        justify-content: space-between;
        width: 100%;
    }
    .flex_video.collumn {
        margin-bottom: 1rem;
    }
    
a {
        padding: 1rem 20rem 1rem 20rem;
    }
}
@media (min-width: 768px) {
    p:first-child {
        font-size: 3rem;
      }
      h1 {
        font-size: 3em;
      }
}
@media (min-width: 1024px) {
    .flex_videos {
        grid-template-columns: repeat(3, 1fr);
    }
    
a {
        margin-top: 100px;
    }
}
@media (min-width: 1200px) {
    p:first-child {
        font-size: 4rem;
      }
      h1 {
        font-size: 4em;
      }
 
}
@media (min-width: 1440px) {
    .flex_videos {
        gap: 150px;
    }

}
@media (min-width: 1900px) {

}

@keyframes rotate {
    from {
      transform: rotate(0deg);
    }
    to {
      transform: rotate(360deg);
    }
  }