* {
    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;
    min-height: 100vh;
    line-height: 1.5;
}

.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 15px white;
    rotate: -30deg;
    z-index: -1;
}

.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    overflow: hidden;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5rem;
}

header h1 {
    font-size: 50px;
    font-weight: bold;
    text-transform: uppercase;
    background: linear-gradient(270deg, #656565, #7f42a7, #6600c5, #5300a0, #757575, #656565);
    background-size: 600% 600%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent; 
    animation: gradientMove 6s ease infinite
}

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

nav {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-left: -5%;
}

#icon {
    width: 30px;
    cursor: pointer;
}

nav a {
    font-size: 1rem;
    letter-spacing: 0.1rem;
    transition: color 0.2s ease;
    text-decoration: none;
    color: inherit;
    z-index: 999;
}

nav a:hover {
    color: rgb(185, 17, 135);
}

.btn-signing {
  background-color: #a7a7a7;
  color: black;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  font-weight: 500;
  transition: 0.2s ease;
  z-index: 999;
}
.btn-signing:hover {
  background-color: white;
}

main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: calc(90vh - 6rem);
}

.content {
    max-width: 40rem;
    margin-left: 10%;
    z-index: 999;
}

.tag-box {
    position: relative;
    width: 18rem;
    height: 2.5rem;
    border-radius: 50px;
    background: linear-gradient(to right, #656565, #7f42a7, #6600c5, #5300a0, #757575, #656565);
    background-size: 200%;
    animation: animationGradient 2.5s linear infinite;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

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

.tag-box .tag {
    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;
}

.tag-box .tag:hover {
    color: rgb(176, 113, 176);
}

.content h1 {
    font-size: 4rem;
    font-weight: 600;
    letter-spacing: 0.1rem;
    margin: 2rem 0;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(128, 128, 128, 0.418);
}

.description {
    font-size: 1.2rem;
    letter-spacing: 0.05em;
    max-width: 35rem;
    color: grey;
    text-align: justify;
}

.buttons {
  display: flex;
  gap: 1rem;
  margin-top: 3rem;
}
.btn-get-started {
  text-decoration: none;
  border: 1px solid #2a2a2a;
  padding: 0.7rem 1.2rem;
  border-radius: 50px;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.1rem;
  transition: background-color 0.2s ease;
  color: white;
}
.btn-get-started:hover {
  background-color: #1a1a1a;
}

.btn-signing-main {
  text-decoration: none;
  padding: 0.7rem 1.2rem;
  border-radius: 50px;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.1rem;
  transition: background-color 0.2s ease;
  background-color: lightgrey;
  color: black;
}

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

.btn-signing-main:hover {
    background-color: rgb(128, 128, 128);
}

.orbit-3d {
    position: absolute;
    top: 0;
    right: -20%;
}

@media (max-width: 1300px) {
    header {
        padding: 1rem 0.5rem;
    }
    .content {
        margin-top: 85%;
    }
    .orbit-3d {
        scale: 0.8;
        top: -20%;
        right: 2%;
    }
}

@media (max-width: 768px) {
    header {
        padding: 1rem 0.1rem;
    }
    nav {
        display: none;
    }
    header h1 {
        font-size: 2rem;
    }
    .btn-signing {
        padding: 0.6rem 1.5rem;
    }
    .content {
        margin-top: 25rem;
    }
    .orbit-3d {
        scale: 0.5;
        top: -25%;
        right: 0;
    }
    .content {
        max-width: 30rem;
        margin-left: 10%;
    }
    .content h1 {
        font-size: 2.5rem;
    }
    .description {
        font-size: 1rem;
    }
    .btn-get-started {
        font-size: 0.5rem;
        padding: 0.8rem 2rem;
    }
    .btn-signing-main {
        font-size: 0.5rem;
        padding: 0.8rem 2rem;
    }
}