*{
    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%;
    marker: 0 auto;
    padding: 0 2rem;
    position: relative;
    overflow: hidden;
}
header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5rem;
    z-index: 999;
    position: relative;
}
header h1{
    margin: 0;
    font-size: 3rem;
    font-weight: 300;
}
nav{
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-left: -5%;
}
nav a{
    font-size: 1rem;
    letter-spacing: 0.1rem;
    text-decoration: none;
    color: #e7e7e7;
    transition: all 0.3s ease;
    display: inline-block;
}

nav a:hover{
    color: white;
    text-shadow: 0 0 15px rgba(127, 66, 167, 0.9);
    transform: scale(1.15);
}
.btn-group{
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-group a {
    text-decoration: none;
}

.btn-signing{
    background-color: #a7a7a7;
    color: black;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    border: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-signing:hover{
    background-color: white;
    transform: translateY(-2px);
}

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: #5300a0;
}
.content h1{
    font-size: 4rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    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: gray;
}
.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: 0.1em;
    transition: background-color 0.2s ease;
}

.btn-get-started:hover{
    background-color: #1a1a1a;
}

.btn-signing-main{
    text-decoration: none;
    background-color: lightgray;
    color: black;
    padding: 0.6rem 2.5rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    transition: background-color 0.2s ease;
}
.btn-signing-main:hover{
    background-color: gray;
}
.robot-3d{
    position: absolute;
    top: 0;
    right: -20%;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 24px;
  font-weight: bold;
}
.logo-icon {
  height: 32px;
  width: 32px;
  border-radius: 50%;
  margin-right: 8px;
}

/* User Dropdown */
.user-dropdown {
  position: relative;
  display: inline-block;
}

.user-dropdown > a {
  background: linear-gradient(135deg, #6600c5, #7f42a7);
  color: white;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  border: none;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(127, 66, 167, 0.3);
}

.user-dropdown > a:hover {
  background: linear-gradient(135deg, #7f42a7, #8c52b8);
  box-shadow: 0 6px 20px rgba(127, 66, 167, 0.5);
  transform: translateY(-2px);
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 110%;
  right: 0;
  background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
  min-width: 220px;
  border-radius: 15px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  border: 1px solid rgba(127, 66, 167, 0.3);
}

.user-dropdown.active .dropdown-content {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.dropdown-content a {
  color: #e7e7e7;
  padding: 1rem 1.5rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(127, 66, 167, 0.2);
}

.dropdown-content a:last-child {
  border-bottom: none;
}

.dropdown-content a:hover {
  background: linear-gradient(90deg, rgba(127, 66, 167, 0.2), transparent);
  color: white;
  padding-left: 2rem;
}

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

@media(max-width:768px){
    header{
        padding: 1rem 0.1rem;
        flex-wrap: wrap;
        gap: 1rem;
    }
    nav{
        width: 100%;
        order: 3;
        justify-content: center;
        gap: 1.5rem;
        margin-left: 0;
    }
    nav a{
        font-size: 0.8rem;
    }
    header h1{
        font-size: 2rem;
    }
        .btn-signing{
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }
    .content{
        margin-top: 25rem;
        max-width: 30rem;
        margin-left: 10%;
    }
    .robot-3d{
        scale: 0.5;
        top: -25%;
        right: 0;
    }
}