@charset "UTF-8";

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

body {
    font-family: "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", "DejaVu Sans", Verdana, "sans-serif";
    background-color: black;
    color: #e7e7e7;
    min-height: 100vh;
    line-height: 1.5;
}

/*gradient and layer blur effect*/
.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*/
.container {
    width: 100%;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

/*HEADER*/
header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5rem;
    z-index: 999;
    
}

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: 0.1;
    transition: color 0.2s ease;
    text-decoration: none;
    color: inherit;
}

nav a:hover{
    color:#a7a7a7;
}

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

.btn-signing:hover {
    background-color: white;
}

/* MAIN CONTENT*/
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;
    letter-spacing: 0.1em;
    transition: background-color 0.2s ease;
}

.btn-signing-main:hover {
    background-color: gray;
}

.robot-3d{
    position: absolute;
    top: 20%;
    right: -20%;
    z-index: -1;
}

/*TABLET RESPONSIVE*/
@media (max-width: 1300px){
    header{
        padding: 1rem 0.5rem;
    }
    .content{
        margin-top: 85%;
    }
    .robot-3d{
        position: absolute;
        top: 0;
        right:-20%
    }
    .content {
        max-width: 30rem;
        margin-left:10%;
    }
    .tag-box{
        width: 12rem;
    }
    .content h1{
        font-size: 2.5rem;
    }
    .description{
        font-size: 1rem;
    }
    .btn-get-started{
        font-size: 0.8rem;
        padding: 0.8rem 1.2rem;
    }
    .btn-signing-main{
        font-size: 0.8rem;
        padding: 0.8rem 2rem;
    }
}