* {
  box-sizing: border-box;
}

html, body {
    padding: 0;
    margin: 0;
    font-family: "Roboto", sans-serif;
    color: white;
    overflow: hidden;
    height: 100%;
    width: 100%;
    background: url('https://spatiotemporal.ai/background.png') no-repeat center center;
    background-size: cover;
    background-color: #823730;
    background-attachment: fixed;
    cursor: none !important;
    font-family: "greycliff-cf", sans-serif;
    font-weight: 200;
    font-style: normal;
}

#masterWrap {
  width: 100%;
  height: 100%;
  position: absolute;
  overflow: hidden;
}

#panelWrap {
  height: 100%;
  cursor: none !important;
}

section {
  height: 100%;
  display: flex;
  align-content: center;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  float: left;
}

#leftArrow {
    opacity: 0%;
}



h1, #shadow1, #shadow2 {
    font-family: "greycliff-cf", sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 4rem;
    letter-spacing: 0px;
    text-align: center;
    color: #fff;
    user-select: none;
}

h1 > span, #shadow1 > span, #shadow2 > span {
    color: rgba(255, 255, 255, 1);
    font-weight: 200;
}



#home h1 {
    margin: -20vh 0 0 0;
    overflow: hidden;
}
#home #shadow1, #home #shadow2 {
    position: absolute;
    margin-top: 80vh;
    transform: perspective(5em) rotateX(-60deg);
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to bottom,transparent,black);
    mask-image: linear-gradient(to bottom,transparent,black);
}
#home #shadow1, #home #shadow1 > span {
    font-size: 4rem;
    color: rgba(0,0,0,0.3);
}
#home #shadow2, #home #shadow2 > span {
    font-size: 4.5rem;
    color: rgba(0,0,0,0.2);
}
.blurred1 {
    filter: blur(0.8rem);
}
.blurred2 {
    filter: blur(1rem);
}



#motion h1 {
    position: absolute;
    margin-top: -60vh
}
#motion #shadow1, #motion #shadow2 {
    position: absolute;
    margin-top: 70vh;
    transform: perspective(5em) rotateX(-70deg);
    overflow: hidden;
}
#motion #shadow1, #motion #shadow1 > span {
    font-size: 4rem;
    color: rgba(0,0,0,0.1);
}
#motion #shadow2, #motion #shadow2 > span {
    font-size: 5rem;
    color: rgba(0,0,0,0.05);
}
#motion .content{
    position: absolute;
    margin-top: -8vh
}
#motion .contentshadow {
    position: absolute;
    margin-top: 80vh;
    transform: perspective(270em) rotateX(-80deg);
    overflow: hidden;
    color: black;
    filter: blur(0.85rem);
    max-width: 43vw;
    font-size: 88%;
    -webkit-mask-image: linear-gradient(to bottom,black,transparent);
    mask-image: linear-gradient(to bottom,black,transparent);
}



#technology h1 {
    position: absolute;
    margin-top: -60vh
}
#technology #shadow1, #technology #shadow2 {
    position: absolute;
    margin-top: 70vh;
    transform: perspective(5em) rotateX(-70deg);
    overflow: hidden;
}
#technology #shadow1, #technology #shadow1 > span {
    font-size: 4rem;
    color: rgba(0,0,0,0.1);
}
#technology #shadow2, #technology #shadow2 > span {
    font-size: 5rem;
    color: rgba(0,0,0,0.05);
}
#technology .content{
    position: absolute;
    margin-top: -8vh
}
#technology .contentshadow {
    position: absolute;
    margin-top: 80vh;
    transform: perspective(270em) rotateX(-80deg);
    overflow: hidden;
    color: black;
    filter: blur(0.85rem);
    max-width: 43vw;
    font-size: 88%;
    -webkit-mask-image: linear-gradient(to bottom,black,transparent);
    mask-image: linear-gradient(to bottom,black,transparent);
}



#applications h1 {
    position: absolute;
    margin-top: -60vh
}
#applications #shadow1, #applications #shadow2 {
    position: absolute;
    margin-top: 70vh;
    transform: perspective(5em) rotateX(-70deg);
    overflow: hidden;
}
#applications #shadow1, #applications #shadow1 > span {
    font-size: 4rem;
    color: rgba(0,0,0,0.1);
}
#applications #shadow2, #applications #shadow2 > span {
    font-size: 4.5rem;
    color: rgba(0,0,0,0.05);
}
#applications .content{
    position: absolute;
    margin-top: -8vh
}
#applications .contentshadow {
    position: absolute;
    margin-top: 80vh;
    transform: perspective(270em) rotateX(-80deg);
    overflow: hidden;
    color: black;
    filter: blur(1rem);
    opacity: 90%;
    max-width: 43vw;
    font-size: 88%;
    -webkit-mask-image: linear-gradient(to bottom,black,transparent);
    mask-image: linear-gradient(to bottom,black,transparent);
}



#cam-neutral {
    position: absolute;
    margin-top: -70vh;
    height: 20vh;
}
#cam-neutral img {
    height: 100%;
}
#meetcam h1 {
    position: absolute;
    margin-top: -35vh
}
#cam-shadow {
    position: absolute;
    margin-top: 59vh;
    height: 9vh;
    opacity: 40%;
    -webkit-mask-image: linear-gradient(to bottom,transparent,black);
    mask-image: linear-gradient(to bottom,transparent,black);
}
#cam-shadow img {
    height: 100%;
}
#meetcam #shadow1, #meetcam #shadow2 {
    position: absolute;
    margin-top: 70vh;
    transform: perspective(5em) rotateX(-70deg);
    overflow: hidden;
}
#meetcam #shadow1, #meetcam #shadow1 > span {
    font-size: 5rem;
    color: rgba(0,0,0,0.1);
}
#meetcam #shadow2, #meetcam #shadow2 > span {
    font-size: 3rem;
    color: rgba(0,0,0,0.05);
}
#meetcam .content{
    position: absolute;
    margin-top: 10vh
}
#meetcam .contentshadow {
    position: absolute;
    margin-top: 81vh;
    transform: perspective(270em) rotateX(-80deg);
    overflow: hidden;
    color: black;
    filter: blur(0.85rem);
    max-width: 43vw;
    font-size: 88%;
    -webkit-mask-image: linear-gradient(to bottom,black,transparent);
    mask-image: linear-gradient(to bottom,black,transparent);
}



#contact h1 {
    position: absolute;
    margin-top: -30vh
}
#contact #shadow1, #contact #shadow2 {
    position: absolute;
    margin-top: 77vh;
    transform: perspective(5em) rotateX(-70deg);
    overflow: hidden;
}
#contact #shadow1, #contact #shadow1 > span {
    font-size: 3.5rem;
    color: rgba(0,0,0,0.1);
}
#contact #shadow2, #contact #shadow2 > span {
    font-size: 4rem;
    color: rgba(0,0,0,0.05);
}
#contact .content{
    position: absolute;
    margin-top: -1vh;
}
#contact .content > p{
    text-align: center;
}
#contact .contentshadow {
    position: absolute;
    margin-top: 82vh;
    transform: perspective(270em) rotateX(-80deg);
    overflow: hidden;
    color: black;
    filter: blur(1rem);
    opacity: 90%;
    max-width: 43vw;
    font-size: 88%;
    -webkit-mask-image: linear-gradient(to bottom,black,transparent);
    mask-image: linear-gradient(to bottom,black,transparent);
}
#contact .contentshadow > p{
    text-align: center;
}
#linkedinimage {
    width: 8vw;
}
.contentshadow > p > #linkedinimage {
    -webkit-filter: invert(100%);
    opacity: 40%;
}

p {
    margin: 0 0 1.5rem 0;
    max-width: 50vw;
    font-weight: 200;
    text-align: left;
    font-size: 1.5rem;
    line-height: 1.7rem;
}

/* HUD for displaying physics data */
.hud {
    position: absolute;
    pointer-events: none;
    color: rgba(255,255,255,0.8);
    font-family: "greycliff-cf", sans-serif;
    font-weight: 300;
    font-style: normal;
    font-size: 12px;
    line-height: 13px;
    user-select: none;
    overflow: hidden !important;
}
.hud b {
    font-weight: 700;
}
#hudshadow {
    color: rgba(0,0,0,0.6);
    transform: perspective(50em) rotateX(-70deg) rotateZ(0deg);
    overflow: hidden !important;
}

/* Arrow representing the vector */
.hudarrow {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 2px solid transparent;
    border-right: 2px solid transparent;
    border-bottom: 20px solid #fff;
    transform-origin: bottom center;
    opacity: 0;
    overflow: hidden !important;
}
#a-hudarrow {
    color: #000;
    border-bottom: 20px solid #000;
    overflow: hidden;
}


.dot {
  width: 12px;
  height: 12px;
  border-radius: 100%;
  position: relative;
  background-color: #fff;
  margin: 12px 8px;
  cursor: pointer;

  float: left;
}

.dots {
  position: absolute;
  z-index: 100;
  left: 50%;
  bottom: 16px;
  cursor: pointer;
}



.arrow {
  position: absolute;
  z-index: 100;
  top: 50%;
  cursor: pointer;
  opacity: 0.75;
  width: 40px;
  height: 40px;
  stroke-width: 8px;
  stroke: white;
  fill: transparent;
}

.titleWrap {
    height: 30px;
    position: absolute;
    z-index: 20;
    bottom: 50px;
    left: 50%;
    overflow-y: hidden;
    user-select: none;
}

.title {
  height: 30px;
  line-height: 30px;
  text-align: center;
}


.hideMe {
  opacity: 0;
}
.iconWrap {
  width: 300px;
  margin-top: 30px;
}

@media (min-width: 700px) {
  .iconWrap {
    width: 600px;
  }
}
.icon {
  text-align: center;
  width: 150px;
  float: left;
}

.icon svg {
  width: 50px;
  height: 50px;
  margin: 6px 0;
  overflow: visible;
}


/* Extra small devices (phones, 600px and down) */
@media (max-width: 600px) {
    p {
        margin: 0 0 1rem 0;
        max-width: 80vw;
        font-weight: 200;
        text-align: left;
        font-size: 1em;
        line-height: 1rem;
    }  
    #leftArrow, #rightArrow {display: none;}
    #hud, #hudshadow, #h-arrow, #v-arrow, #d-arrow, #a-arrow {display: none;}
    h1, #shadow1, #shadow2 { font-size: 2rem;}
    #motion h1, #technology h1, #applications h1 { margin-top: -62vh}
    #motion .content,  #technology .content, #applications .content, #contact .content {margin-top: 3vh;}
    #meetcam .content {margin-top: 18vh}
    #meetcam h1 {margin-top: -35vh;}
    #cam-neutral {margin-top: -135vw; height: 15vh;}
    #linkedinimage {width: 15vh;}
    #motion .contentshadow, #technology .contentshadow, #applications .contentshadow, #meetcam .contentshadow, #contact .contentshadow { max-width: 80vw}
}

/* Small devices (portrait tablets and large phones, 600px and up) */
@media (max-width: 900px) {
    p {
        margin: 0 0 1rem 0;
        max-width: 80vw;
        font-weight: 200;
        text-align: left;
        font-size: 1em;
        line-height: 1rem;
    }
    #leftArrow, #rightArrow {display: none;}
    #hud, #hudshadow, #h-arrow, #v-arrow, #d-arrow, #a-arrow, .titleWrap {display: none;}
    h1, #shadow1, #shadow2 { font-size: 2.5rem;}
    #motion h1, #technology h1, #applications h1 { margin-top: -72vh}
    #motion .content,  #technology .content, #applications .content, #contact .content {margin-top: 3vh;}
    #meetcam .content {margin-top: 18vh}
    #meetcam h1 {margin-top: -59vh; margin-left: -20vw;}
    #cam-neutral {margin-left: 21vw;}
    #linkedinimage {width: 20vh;}
    #motion .contentshadow, #technology .contentshadow, #applications .contentshadow, #meetcam .contentshadow, #contact .contentshadow { max-width: 80vw}
}

/* Medium devices (landscape tablets, 768px and up) */
@media (min-width: 900px) {
    p {
        margin: 0 0 1rem 0;
        max-width: 80vw;
        font-weight: 200;
        text-align: left;
        font-size: 1rem;
        line-height: 1rem;
    }
    #hud, #hudshadow, #h-arrow, #v-arrow, #d-arrow, #a-arrow, .titleWrap {display: block;}
    #leftArrow, #rightArrow {display: block;}
    #leftArrow {
      left: 12px;
    }
    
    #rightArrow {
      right: 12px;
    }
    #cam-neutral {
        position: absolute;
        margin-top: -70vh;
        height: 20vh;
    }
    #cam-neutral img {
        height: 100%;
    }
    #meetcam h1 {
        position: absolute;
        margin-top: -35vh
    }

}
/* Large devices (laptops/desktops, 992px and up) */
@media (min-width: 992px) {
    .content {margin-top: 2rem;}
    p {
        margin: 0 0 1.5rem 0;
        max-width: 50vw;
        font-weight: 200;
        text-align: left;
        font-size: 1.5rem;
        line-height: 1.7rem;
    }  


}