* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

html {
    font-size: 62.5%;
}
body {
    width: 100%;
    height: 100vh;
    overflow-x: hidden;
    background-color: black;
    color: white;
}
header {
    margin-top: 20px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 9%;
    background-color: transparent;
    filter: drop-shadow(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

.logo {
    font-size: 3rem;
    color: #b74b4b;
    font-weight: 800;
    cursor: pointer;
    transition: 0.5s ease;
}
.logo:hover{
    transition: scale(1.1);

}
nav a {
    font-size: 1.8rem;
    color: white;
    margin-left: 4rem;
    font-weight: 500;
    transition: 0.3s ease;
    border-bottom: 3px solid transparent;
}
nav a:hover,
nav a:active{
    color :#b74b4b;
    border-bottom: 3px solid rgb(127, 18, 18);
}

@media(max-width:995px){
    nav{
        position: absolute;
        display: none;
        top: 0;
        right: 0;
        width: 40px;
        border-left: 3px solid #b74b4b;
        border-bottom: 3px solid #b74b4b;
        border-bottom-left-radius: 2rem;
        padding: 1rem solid; 
        background-color: #161616;
        border-top: 0.1rem solid rgba(0,0,0,0.1);

    }
    nav.active {
        display: block;
    }
    nav a{
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
    }
    nav a:hover,
    nav a:active {
        padding : 1remm;
        border-radius: 0.5rem;
        border-bottom: 0.5rem solid #b74b4b;

    }
}
section{
    min-height: 100vh;
    padding: 5rem 9% 5rem;

}
.home{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8rem;
    background-color: black;

}
.home .home-content h1{
    font-size: 6rem;
    font-weight: 700;
    line-height: 1.3;
}

span{
    color: #b74b4b;
}
.home-content h3{
    font-size: 4rem;
    margin-bottom: 1rem;
    font-weight: 700;

}
.home-content p{
    font-size: 1.6rem;
}
.home-img {
    border-radius: 50%;
     
}
.home-img img {
    position: relative;
    width: 32vw;
    border-radius: 50%;
    box-shadow: 0 0 25px solid #b74b4b;
    cursor : pointer;
    transition: 0.2s linear;


}
.home-img img:hover {
    font-size: 1.8rem;
    font-weight: 500;

} 
.social-icons a{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4rem;
    height: 4rem;
    background-color: transparent;
    border: 0.2rem solid #b74b4b;
    font-size: 2rem;
    border-radius: 50%;
    margin: 3rem 1.5rem 3rem 0;
    transition: 0.3s ease;
    color: #b74b4b;
}

.social-icons a:hover{
    color: black;
    transform: scale(1.3) translateY(-5px);
    background-color: #b74b4b;
    box-shadow: 0  0 25px #b74b4b;
}

.btn{
    display: inline-block;
    padding: 1rem 2.8rem;
    background-color: black;
    border-radius: 4rem;
    font-size: 1.6rem;
    color: #b74b4b;
    letter-spacing: 0.3rem;
    font-weight: 600;
    border: 2px solid #b74b4b;
    transition: 0.3s ease;
    cursor: pointer;
}

.btn:hover{
    transform: scale3d(1.03);
    background-color: #b74b4b;
    color: black;
    box-shadow: 0 0 25px #b74b4b;
}


@media (max-width: 1000px){
    .home{
        gap: 4rem;
    }
}

@media(max-width:995px){
    .home{
        flex-direction: column;
        margin: 5rem 4rem;
    }

    .home .home-content h3{
        font-size: 2.5rem;
    }

    .home-content h1{
        font-size: 5rem;
    }

    .home-img img{
        width: 70vw;
        margin-top: 4rem;
    }
}

.animated-text {
    font-size: 34px;
    font-weight: 600;
    min-width: 280px;

}

.animated-text span{
    position: relative;
}

.animated-text span::before {
    content:"";
    color:#b74b4b;
    animation: words 20s infinite;

}
.animated-text span::after{
    content: "";
    position: absolute;
    width: 0;
    background-color: black;
    height: 100%;
    border-left : 2px solid #b74b4b;
    right: -8px;
    animation: cursor .8s infinite,typing 20s steps(16) infinite;
}
@keyframes cursor { 
    to {
        border-left: 2px solid #b74b4b00 ;
    }
}
@keyframes words {
    0%,20% {
        content: "NSTain ";
    }
    21%,40% {
        content: "Learner ";
    }
    41%,60% {
        content: "Explorer ";
    }
    61%,80% {
        content: "Web developer ";
    }
    81%,100% {
        content: "programmer ";
    }
}
@keyframes typing {
    10%,15%,30%,35%,50%,55%,70%,75%,90%,95%{
        width: 0;
    }
    5%,20%,25%,40%,45%,60%,65%,80%,85%,100%{
        width: calc(100% + 8px);
    }

}