* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    font-family: 'Josefin Sans', sans-serif;
}

html {
    font-size: 62.5%;
}

body {
    width: 100%;
    height: 100vh;
    overflow-x: hidden;
    background-color: black;
    color: white;
}

@media(max-width: 1000px){
    body {
        width: 140%;
    }
}

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: white;
    font-weight: 800;
    cursor: pointer;
    transition: 0.5s ease;
}

.logo:hover {
    transform: scale(1.1);
}

nav li {
    display: inline;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    text-transform: capitalize;
    font-size: 1.8rem;
    margin-left: 4rem;
}

nav a:hover {
    color: #f10c0c;
    transition: .4s;
}

#nav-button {
    display: none;
}

label {
    display: none;
}

@media(max-width: 750px){
    header {
        align-items: baseline;
    }

    nav {
        align-items: center;
    }
    
    nav ul{
        position: relative;
        width: 100%;
        background: rgb(51, 51, 53);
        max-height: 0;
        overflow: hidden;
    }

    nav li{
        width: 100%;
        display: block;
        padding: 5px;
    }

    nav a{
        width: 100%;
        display: block;
    }

    nav li:hover {
        background: #13f8ed;
    }

    label {
        display: block;
        margin-top: -40px;
        padding: 0px 10px;
        font-size: 40px;
        cursor: pointer;
        position: absolute;
        right: 3%;
    }
    label:hover {
        color: white;
    }

    nav #nav-button:checked~ul {
        max-height: 100%;
        transition: all 1s ease-out;
    }

    nav #nav-button:checked~label {
        margin-top: -20px;
        right: 0.8%;
    }
}

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

@media(max-width:800px){
    section {
        min-height: 80vh;
    }
}

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

.home .home-content h1{
    font-size: 50px;
    font-weight: 700;
    line-height: 1.3;
}

span {
    color: #f10c0c;
}

.typing {
    display: inline-flex;
    width: 16ch;
    white-space: nowrap;
    overflow: hidden;
    border-right: 2px solid white;
    animation: typing 3s steps(16) infinite alternate-reverse, blink 0.5s infinite;
}

@keyframes typing{
    from {
        width: 0;
    }
}

@keyframes blink{
    from {
        border-color: white;
    }
    to {
        border-color: transparent;
    }
}

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

.home-content p{
    font-size: 2rem;
}

.home-img{
    border-radius: 50%;
}

.home-img img {
    position: relative;
    width: 9cm;
    height: 12cm;
    border-radius: 50%;
    box-shadow: 0 0 25px solid #f10c0c;
    cursor: pointer;
    transition: 0.2 linear;
}

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

.social-icon a{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4rem;
    height: 4rem;
    background-color: transparent;
    border: 0.2rem solid #f10c0c;
    font-size: 2rem;
    border-radius: 50%;
    margin: 3rem 1.5rem 3rem 0;
    transition: 0.3s ease;
    color: #f10c0c;
}

.social-icon a:hover{
    color: black;
    transform: scale(1.3) translateY(-5px);
    background-color:  #f10c0c;
    box-shadow: 0 0 25px #f10c0c;
}

.btn {
    display: inline-block;
    padding: 1rem 2.8rem;
    background-color: black;
    border-radius: 4rem;
    font-size: 15px;
    color: #f10c0c;
    letter-spacing: 0.1rem;
    border: 2px solid #f10c0c;
    transition: 0.3s ease;
    cursor: pointer;
}

.btn:hover {
    transform: scale3d(1.03);
    background-color: #f10c0c;
    color: black;
    box-shadow: 0 0 25px #f10c0c;
}

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

.typing-text span {
    position: relative;
}

.typing-text span::before {
    content: "Software Developer";
    color : #f10c0c;
    animation: words 20s infinite;
}

@keyframes words{
    0%, 20%{
        content: "Web Developer";
    }
    21%, 40%{
        content: "Software Engineer";
    }
    42%, 60%{
        content: "Programmer";
    }
    61%, 80%{
        content: "IoT Engineer";
    }
    81%, 100%{
        content: "Application Developer";
    }
}

@media (max-width: 800px){
    .home{
        gap: 5rem;
    }
}

@media (max-width: 800px){
    .home{
        flex-direction: column;
    }

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

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

    .home .home-content h1 span{
        font-size: 3.8rem;
    }

    .home-img img{
        width: 4cm;
        height: 5cm;
        margin-top: 2cm;
        border-radius: 5%;
    }

    .typing {
        display: block;
        animation: typing 2s steps(16) infinite alternate-reverse, blink 0.3s infinite;
    }
}

.about {
    width: 100%;
    padding: 100px 0px;
    background-color: rgb(31, 29, 29);
}

.about img {
    height: auto;
    width: 330px;
    border-radius: 10%;
}

.about-text {
    width: 550px;
}

.main {
    width: 1130px;
    max-width: 95%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.about-text h2 {
    color: white;
    font-size: 75px;
    text-transform: capitalize;
    margin-bottom: 20px;
}

.about-text p {
    color: whitesmoke;
    letter-spacing: 1px;
    line-height: 28px;
    font-size: 18px;
    margin-bottom: 30px;
    text-align: justify;
}

button {
    background-color: #f10c0c;
    color: white;
    text-decoration: none;
    border: 2px solid transparent;
    font-weight: bold;
    padding: 13px 30px;
    border-radius: 30px;
    transition: .4s;
}

button:hover {
    background-color: transparent;
    border: 2px solid #f10c0c;
    cursor: pointer;
}

@media (max-width: 700px){
    .about img{
        width: 200px;
        margin-bottom: 30px;
    }
    .about-text {
        width: 450px;
    }
    .main {
        flex-direction: column;
    }
    .about-text h2{
        font-size: 50px;
        text-align: center;
    }
    .about-text p {
        font-size: 16px;
        margin-bottom: 20px;
    }
}

.service {
    background: black;
    width: 100%;
    padding: 100px 0px;
}

.title h2 {
    color: white;
    font-size: 75px;
    width: 1130px;
    margin: 30px auto;
    text-align: center;
}

@media (max-width: 800px){
    .title h2 {
        font-size: 40px;
        width: 420px;
    }
}

.box {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.card {
    height: 480px;
    width: 400px;
    padding: 20px 35px;
    background: #191919;
    border-radius: 20px;
    margin: 15px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.card i {
    font-size: 50px;
    display: block;
    text-align: center;
    margin: 25px 0px;
    color: #f10c0c;
}

h5 {
    color: white;
    font-size: 23px;
    margin-bottom: 15px;
}

.pra p {
    color: #fcfc;
    font-size: 18px;
    line-height: 27px;
    margin-bottom: 25px;
    text-align: justify;
}

.card .button {
    background-color: #f10c0c;
    color: white;
    text-decoration: none;
    border: 2px solid transparent;
    font-weight: bold;
    padding: 9px 22px;
    border-radius: 30px;
    transition: .4s;
}

.card .button:hover {
    background-color: transparent;
    border: 2px solid #f10c0c;
    cursor: pointer;
}

.about .skills {
    margin: 25px 50px;
    text-align: justify;
    font-size: 25px;
    letter-spacing: 1px;
    line-height: 35px;
    margin-bottom: 25px;
}

@media (max-width: 800px){
    .about .skills {
        margin: 15px 30px;
        font-size: 15px;
        letter-spacing: 0.5px;
        line-height: 25px;
        margin-bottom: 15px;
    }
}

.warna {
    color: red;
    font-size: 30px;
    margin-top: 15px;
    margin-bottom: 15px;
}

.img {
    height: auto;
    width: 300px;
}

@media (max-width: 800px){
    .img {
        width: 250px;
    }
}

.cards {
    height: 500px;
    width: 400px;
    padding: 20px 35px;
    background: #191919;
    border-radius: 20px;
    margin: 15px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.kartu {
    height: 550px;
    width: 450px;
    padding: 20px 35px;
    background: #191919;
    border-radius: 20px;
    margin: 15px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.about .contact {
    margin: 25px 50px;
    text-align: justify;
    font-size: 25px;
    letter-spacing: 1px;
    line-height: 30px;
    margin-bottom: 25px;
}

.about .contact i{
    color: #f10c0c;
    text-align: justify;
    font-size: 25px;
    letter-spacing: 1px;
    line-height: 30px;
    margin-top: 25px;
}

.about .contact a{
    color: white;
}

@media (max-width: 800px){
    .about .contact {
        margin: 15px 30px;
        font-size: 15px;
        letter-spacing: 0.5px;
        line-height: 20px;
        margin-bottom: 15px;
    }

    .about .contact i {
        font-size: 13px;
        letter-spacing: 0.5px;
        line-height: 20px;
        margin-top: 15px;
    }
}