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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  background-color: black;
  color: #e7e7e7;
  height: 100vh;
  line-height: 1.2;
}
.robot {
  position: absolute;
  transform: scale(0.7);
  right: -10%;
  top: 0;
}
.image-gradient {
  position: absolute;
  top: 0;
  right: 0;
  opacity: 0.5;
  z-index: -1;
}
.layer-blur {
  height: 0;
  width: 30rem;
  position: absolute;
  top: 20%;
  right: 0;
  box-shadow: 0 0 700px 10px white;
  rotate: -30deg;
  z-index: -1;
}

/* Header */
.container {
  padding: 0 4rem;
  height: 100%;
}
header {
  display: flex;
  justify-content: space-between;
  height: 100px;
  align-items: center;
}
header ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  transition: all 0.2s ease-in-out 0.1s;
}
header ul li {
  border-bottom: 2px solid transparent;
  cursor: pointer;
}
header ul li:hover {
  border-bottom: 2px solid yellow;
}
#logo {
  font-size: 2rem;
  cursor: pointer;
}
button {
  padding: 0.4rem 1.5rem;
  border-radius: 2rem;
  font-weight: 400;
  border: transparent;
  transition: all 0.1s ease-in-out 0.05s;
}
button:hover {
  transform: scale(1.2);
  box-shadow: 0 0 10px white;
}

/* hero */
.hero {
  display: flex;
  /* width:100%; */
  /* justify-content:space-between;
  align-items:center;  */
  height: 90vh;
}

main {
  max-width: 20rem;
  margin-left: 7%;
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 25px;
}

.tag-box {
  position: relative;
  width: 15rem;
  height: 2.5rem;
  border-radius: 50px;
  background: linear-gradient(
    to right,
    #656565,
    #7f43a7,
    #6600c5,
    #5300a0,
    #757575,
    #656565
  );
  background-size: 200%;
  animation: animationGradient 2.5s linear infinite;
  box-shadow: 0 0 15px rega(255, 255, 255, 0.3);
}

@keyframes animationGradient {
  to {
    background-position: 200%;
  }
}

.tag-box .box {
  position: absolute;
  inset: 3px 3px 3px 3px;
  background-color: black;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.5s ease;
  cursor: pointer;
}

.box:hover {
  color: #5300a0;
}
main h1 {
  font-weight: 600;
  font-size: 3rem;
  letter-spacing: 0.1em;
  line-height: 1.1;
}
main p {
  font-weight: 100;
  color: grey;
  max-width: 35rem;
}
.buttons {
  display: flex;
  gap: 1.6rem;
}
.btn-doc {
  color: #7f43a7;
  background-color: black;
}
@media (max-width:1322px) {
  .robot {
    top:40%;
    left:-15%;
    margin: 0 auto;
    transform: scale(0.8);
    /* margin-top :10rem; */
  }
  main {
    max-width:50rem;
    margin:0 auto;
    
  }
}

@media (max-width: 740px) {
  header ul {
    display:none;
  }
  .robot {
    transform:scale(0.5);
  }


}