/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 1rem;
    }
    header {
        padding: 1rem 2rem;
    }
    .content {
        margin-left: 5%;
    }
    .tag-box {
        width: 15rem;
    }
    .content h1 {
        font-size: 3rem;
    }
}

@media (max-width: 900px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1rem 1rem;
    }
    nav {
        margin-left: 0;
        gap: 1.5rem;
    }
    .content {
        margin-left: 0;
        max-width: 100%;
    }
    .tag-box {
        width: 12rem;
        height: 2.2rem;
    }
    .content h1 {
        font-size: 2rem;
    }
    .description {
        font-size: 1rem;
    }
    .buttons {
        flex-direction: column;
        gap: 0.7rem;
        align-items: flex-start;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 0.5rem;
    }
    header {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem 0.5rem;
    }
    header h1 {
        font-size: 2rem;
    }
    nav {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    .content {
        margin-left: 0;
        max-width: 100%;
        padding: 0;
    }
    .tag-box {
        width: 100%;
        min-width: 0;
        height: 2rem;
    }
    .tag-box .tag {
        font-size: 0.95rem;
    }
    .content h1 {
        font-size: 1.2rem;
        margin: 1rem 0;
    }
    .description {
        font-size: 0.95rem;
    }
    .buttons {
        flex-direction: column;
        gap: 0.5rem;
        align-items: stretch;
    }
    .btn-get-started, .btn-signin-main {
        font-size: 1rem;
        padding: 0.7rem 1rem;
        min-width: unset;
    }
}
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    font-family: -apple-system,system-ui,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    background-color: #000;
    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;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5rem;
}

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;
    transition: color 0.3s ease;
    text-decoration: none;
    color: inherit;
}

nav a:hover{
    color: #a7a7a7;
}

.btn-contact{
    background-color: #a7a7a7;
    color: black;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    border: none;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
    cursor: pointer;
}

.btn-contact: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{
    display: flex;
    align-items: center;
    justify-content: center;
    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 20px rgba(255, 255, 255, 0.3);
    position: relative;
}

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

.tag-box p{
    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 {
    width: 100%;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    border-radius: 50px;
    background: transparent;
    cursor: pointer;
    transition: color 0.3s;
}
.tag-box .tag:hover{
    color: #5300a0;
}

.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, 0.0.418);
}

.description{
    font-size: 1.2rem;
    letter-spacing: 0.05rem;
    max-width: 35rem;
    color: grayS;
}

.buttons{
    display: flex;
    gap: 1rem;
    margin-top: 3rem;
}

.btn-get-started{
    text-decoration: none;
    border: 1px solid #2a2a2a;
    padding: 0.8rem 1.2rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.1rem;
    transition: background-color 0.3s ease;
}

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

.btn-signin-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: 0.1rem;
    transition: background-color 0.3s ease;
}

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

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