@font-face {
    font-family: "Changa";
    src: url("../fonts/Changa-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: "Changa";
    src: url("../fonts/Changa-Bold.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
}

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

:root {
    --bg-color: #1a1a1a;
    --second-bg-color: #2f2f2f;
    --main-color: #a526ff;
    --white-color: #ffffff;
    --disabled-color: #333333;
}

html {
    font-size: 62.5%;
}

body {
    color: var(--white-color);
    font-family: "Changa", sans-serif;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background: var(--bg-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    visibility: hidden;
    opacity: 0;
}

header.active {
    animation: show-header 1.5s linear forwards;
    animation-delay: 1.2s;
}

@keyframes show-header {
    100% {
        visibility: visible;
        opacity: 1;
    }
}

.logo {
    font-size: 3rem;
    color: var(--white-color);
    font-weight: 700;
}
#menu-icon {
    width: 30px; /* atur lebar sesuai kebutuhan */
    height: auto; /* agar proporsional */
    cursor: pointer; /* agar terlihat bisa diklik */
}
nav a {
    font-size: 2rem;
    color: var(--white-color);
    font-weight: 500;
    margin-left: 3.5rem;
    transition: 0.5s;
}

nav a:hover,
nav a.active {
    color: var(--main-color);
}

#menu-icon {
    font-size: 4rem;
    display: none;
}

.bars-box {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
}
.bars-box .bar {
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    animation: hide-bars 0.5s ease-in-out both;
    animation-delay: calc(0.1s * var(--i));
}
@keyframes hide-bars {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-100%);
    }
}
.bars-box.active .bar {
    animation: show-bars 0.5s ease-in-out both;
    animation-delay: calc(0.1s * var(--i));
}
@keyframes show-bars {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(0);
    }
}

section {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 10rem 9% 2rem;
    visibility: hidden;
    opacity: 0;
    overflow: hidden;
}

section.active {
    animation: show-content 1.5s linear forwards;
    animation-delay: 1.6s;
}

@keyframes show-content {
    100% {
        visibility: visible;
        opacity: 1;
        overflow: auto;
    }
}

/* home */
.home {
    display: flex;
    align-items: center;
    gap: 5rem;
}
.home-detail h1 {
    font-size: clamp(3.5rem, 10vw, 5.5rem);
}
.home-detail h2 {
    display: inline-block;
    font-size: 3.2rem;
    margin-top: -1rem;
}
.home-detail h2 span {
    position: relative;
    display: inline-block;
    color: var(--main-color);
    -webkit-text-stroke: 0.1rem var(--main-color);
    animation: display-text 16s linear infinite;
    animation-delay: calc(-4s * var(--i));
}
@keyframes display-text {
    25%,
    100% {
        display: none;
    }
}
.home-detail h2 span::before {
    content: attr(data-text);
    position: absolute;
    width: 0;
    border-right: 0.2rem solid var(--main-color);
    color: var(--main-color);
    white-space: nowrap;
    overflow: hidden;
    animation: fill-text 4s linear infinite;
}
@keyframes fill-text {
    10%,
    100% {
        width: 0;
    }
    70%,
    90% {
        width: 100%;
    }
}
.home-detail p {
    font-size: 1.6rem;
    margin: 1rem 0 2.5rem;
}
.home-detail .btn-sci {
    display: flex;
    align-items: center;
}
.btn {
    display: inline-block;
    padding: 1rem 3rem;
    background: var(--main-color);
    border: 0.2rem solid var(--main-color);
    border-radius: 4rem;
    box-shadow: 0 0 1rem var(--main-color);
    font-size: 1.6rem;
    color: var(--bg-color);
    font-weight: 500;
    transition: 0.5s;
}
.btn:hover {
    background: transparent;
    color: var(--main-color);
    box-shadow: none;
}
.home-detail .btn-sci .sci {
    margin-left: 2rem;
}
.home-detail .btn-sci .sci a {
    display: inline-flex;
    padding: 0.8rem;
    border: 0.2rem solid var(--main-color);
    border-radius: 50%;
    font-size: 2rem;
    margin: 0 0.8rem;
    background: var(--main-color);
}
.home-img .img-box {
    position: relative;
    width: 32vw;
    height: 32vw;
    border-radius: 50%;
    padding: 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.home-img .img-box::before,
.home-img .img-box::after {
    content: "";
    position: absolute;
    width: 50rem;
    height: 50rem;
    background: conic-gradient(
        var(--main-color) 10deg,
        transparent 10deg 20deg,
        var(--main-color) 20deg 30deg,
        transparent 30deg 40deg,
        var(--main-color) 40deg 50deg,
        transparent 50deg 60deg,
        var(--main-color) 60deg 70deg,
        transparent 70deg 80deg,
        var(--main-color) 80deg 90deg,
        transparent 90deg 100deg,
        var(--main-color) 100deg 110deg,
        transparent 110deg 120deg,
        var(--main-color) 120deg 130deg,
        transparent 130deg 140deg,
        var(--main-color) 140deg 150deg,
        transparent 150deg 160deg,
        var(--main-color) 160deg 170deg,
        transparent 170deg 180deg,
        var(--main-color) 180deg 190deg,
        transparent 190deg 200deg,
        var(--main-color) 200deg 210deg,
        transparent 210deg 220deg,
        var(--main-color) 220deg 230deg,
        transparent 230deg 240deg,
        var(--main-color) 240deg 250deg,
        transparent 250deg 260deg,
        var(--main-color) 260deg 270deg,
        transparent 270deg 280deg,
        var(--main-color) 280deg 290deg,
        transparent 290deg 300deg,
        var(--main-color) 300deg 310deg,
        transparent 310deg 320deg,
        var(--main-color) 320deg 330deg,
        transparent 330deg 340deg,
        var(--main-color) 340deg 350deg,
        transparent 350deg 360deg
    );
    border-radius: 50%;
    transform: rotate(0deg);
    animation: rotate-border 10s linear infinite;
}
@keyframes rotate-border {
    100% {
        transform: rotate(360deg);
    }
}
.home-img .img-box .img-item {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    border-radius: 50%;
    border: 0.01rem solid var(--bg-color);
    display: flex;
    justify-content: center;
    z-index: 1;
    overflow: hidden;
}
.home-img .img-box .img-item img {
    position: absolute;
    top: 3rem;
    display: block;
    width: 90%;
    object-fit: cover;
    mix-blend-mode: lighten;
}

/* services */
.heading {
    font-size: 4.5rem;
    text-align: center;
    margin-bottom: 2rem;
}
.heading span {
    color: var(--main-color);
}
.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 2rem;
    margin-top: 10rem;
}
.services-container .services-box {
    padding: 3rem 2.5rem;
    background: var(--second-bg-color);
    border: 0.2rem solid var(--second-bg-color);
    border-radius: 1rem;
    transition: 0.5s;
}
.services-container .services-box:hover {
    border-color: var(--main-color);
    transform: scale(1.02);
}
.services-box .icon {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.services-box .icon i {
    font-size: 4.5rem;
    transition: 0.5s;
}
.services-box:hover .icon :not(a i) {
    color: var(--main-color);
}
.services-box .icon a {
    display: inline-flex;
    background: var(--white-color);
    border-radius: 50%;
    padding: 1rem;
    transition: 0.5s;
}
.services-box:hover .icon a {
    background: var(--main-color);
}
.services-box .icon a i {
    font-size: 3rem;
    color: var(--bg-color);
    transform: rotate(225deg);
}
.services-box .icon a:hover i {
    transform: rotate(180deg);
}
.services-box h3 {
    font-size: 3rem;
    margin: 0.5rem 0 2rem;
    transition: 0.5s;
}
.services-box:hover h3 {
    color: var(--main-color);
}
.services-box p {
    font-size: 1.6rem;
}

/* ex */
.resume-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 5rem;
}
.resume-box h2 {
    font-size: 4.5rem;
}
.resume-box p {
    font-size: 1.6rem;
}
.resume-box .desc {
    margin: 2rem 0 2.5rem;
}
.resume-box1 {
    margin-top: 23rem;
}
.resume-box1 .resume-btn {
    width: 100%;
    height: 5.3rem;
    background: var(--second-bg-color);
    border: 0.2rem solid var(--second-bg-color);
    font-size: 1.6rem;
    color: var(--white-color);
    font-weight: 500;
    margin-bottom: 2rem;
    border-radius: 0.8rem;
    cursor: pointer;
}
.resume-box1 .resume-btn.active {
    border-color: var(--main-color);
    color: var(--main-color);
}
.resume-detail {
    display: none;
}
.resume-detail.active {
    display: block;
}
.resume-box .heading {
    font-size: 3.5rem;
    text-align: left;
}
.resume-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 2rem;
    height: 45rem;
    overflow: auto;
    margin-top: 10rem;
}
.resume-list::-webkit-scrollbar {
    width: 0.7rem;
}
.resume-list::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 1rem;
}
.resume-list:hover::-webkit-scrollbar-thumb {
    background: var(--main-color);
}
.resume-list .resume-item {
    background: var(--second-bg-color);
    border-radius: 0.8rem;
    padding: 3rem 2.5rem;
    height: calc((45rem-2rem) / 2);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.resume-item .year {
    color: var(--main-color);
}
.resume-item h3 {
    font-size: 2.2rem;
}
.resume-item .company {
    position: relative;
    margin-left: 2rem;
    margin-bottom: 2rem;
}
.resume-item .company::before {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.5rem;
    background: var(--main-color);
    border-radius: 50%;
    margin-left: -2rem;
}
.resume-detail.skills .resume-list {
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    height: auto;
    overflow: visible;
}
.resume-detail.skills .resume-item {
    position: relative;
    align-items: center;
    height: auto;
}
.resume-detail.skills .resume-item img {
    font-size: 8.5rem;
    transition: 0.5s;
    color: var(--main-color);
}
.icon-tech {
    width: 60px;
    height: auto;
}
.resume-detail.skills .resume-item:hover i {
    color: var(--main-color);
}
.resume-detail.skills .resume-item span {
    position: absolute;
    top: -20%;
    background: var(--white-color);
    color: var(--bg-color);
    font-size: 1.6rem;
    padding: 0.5rem 1rem;
    border-radius: 0.6rem;
    pointer-events: none;
    opacity: 0;
    transform: scale(0.9);
    transition: 0.2s;
}
.resume-detail.skills .resume-item:hover span {
    top: -25%;
    opacity: 1;
    transform: scale(1);
}
.resume-detail.about .resume-list {
    height: auto;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
}
.resume-detail.about .resume-item {
    height: auto;
    padding: 0 0 0.5rem;
    background: transparent;
}
.resume-detail.about .resume-item p {
    color: var(--main-color);
}
.resume-detail.about .resume-item p span {
    color: var(--white-color);
    margin-left: 1rem;
    font-size: 1.8rem;
}

/* portfolio */
.portfolio-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}
.portfolio-detail {
    display: none;
}
.portfolio-detail.active {
    display: block;
}
.portfolio-box .numb {
    font-size: 8rem;
    -webkit-text-stroke: 0.07rem var(--white-color);
    color: transparent;
    line-height: 1;
}
.portfolio-box h3 {
    font-size: 3.5rem;
    margin: 0.8rem 0 2rem;
}
.portfolio-box p {
    font-size: 1.6rem;
}
.portfolio-box .tech {
    margin: 2rem 0;
    color: var(--main-color);
    border-bottom: 0.1rem solid var(--white-color);
    padding-bottom: 2rem;
}
.portfolio-box .live-github a {
    position: relative;
    display: inline-flex;
    padding: 1.3rem;
    font-size: 3rem;
    color: var(--white-color);
    border-radius: 50%;
    background: var(--main-color);
}
.portfolio-box .live-github a:hover {
    color: var(--main-color);
}
.portfolio-box .live-github a:first-child {
    margin-right: 1.5rem;
}
.portfolio-box .live-github a:first-child i {
    transform: rotate(135deg);
}
.portfolio-box .live-github a span {
    position: absolute;
    top: -60%;
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    font-size: 1.6rem;
    white-space: nowrap;
    padding: 0.5rem 1rem;
    border-radius: 0.6rem;
    pointer-events: none;
    background: var(--white-color);
    color: var(--bg-color);
    opacity: 0;
    transition: 0.2s;
}
.portfolio-box .live-github a:hover span {
    top: -70%;
    opacity: 1;
    transform: translateX(-50%) scale(1);
}
.portfolio-box .portfolio-carousel {
    width: 100%;
    height: 45rem;
    border-radius: 1rem;
    overflow: hidden;
}
.portfolio-carousel .img-slide {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 100%;
    gap: 2rem;
    height: inherit;
    transition: 0.5s;
}
.portfolio-carousel .img-item {
    height: inherit;
}
.portfolio-carousel .img-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1rem;
}
.portfolio-box .navigation {
    text-align: right;
    margin-top: 2rem;
}
.portfolio-box .navigation button {
    display: inline-flex;
    padding: 0.4rem;
    background: var(--second-bg-color);
    border: 0.2rem solid var(--main-color);
    border-radius: 0.6rem;
    font-size: 4rem;
    color: var(--main-color);
    cursor: pointer;
}
.portfolio-box .navigation button.disabled {
    color: var(--white-color);
}
.portfolio-box .navigation .arrow-right {
    margin-left: 1.5rem;
}

/* contact */
.contact-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    align-items: flex-start;
    padding-top: 20rem;
}
.contact-container .contact-box {
    /* Opsional: buat kotak rata tengah */
    display: flex;
    justify-content: center;
}
.contact-container .contact-box:first-child {
    align-self: center;
}
.contact-box h2 {
    font-size: 4.5rem;
}
.contact-box p {
    font-size: 1.6rem;
}
.contact-box .desc {
    margin: 1.5rem 0 2.5rem;
}
.contact-box .contact-detail {
    display: flex;
    align-items: center;
    margin: 2rem 0;
}
.contact-detail i {
    display: inline-flex;
    background: var(--second-bg-color);
    color: var(--main-color);
    font-size: 3rem;
    padding: 1.2rem;
    border-radius: 0.6rem;
    margin-right: 1.5rem;
}
.contact-detail .detail p:first-child {
    color: var(--main-color);
}

/*  */
@media screen and (max-width: 1200px) {
    html {
        font-size: 55%;
    }
}
@media screen and (max-width: 992px) {
    header {
        padding: 2rem 4%;
    }
    section {
        padding: 10rem 4% 2rem;
    }
}

@media screen and (max-width: 768px) {
    #menu-icon {
        display: block;
    }
    nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 0;
        background: var(--bg-color);
        border-top: 0.1rem solid rgba(0, 0, 0, 0.2);
        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
        text-align: center;
    }

    nav.active {
        display: none;
    }

    nav a {
        display: block;
        margin: 4rem 0;
    }
    .home {
        flex-direction: column-reverse;
        justify-content: center;
        gap: 2rem;
    }
    .home-img .img-box {
        width: 35rem;
        height: 35rem;
    }
    .resume-container,
    .portfolio-container {
        grid-template-columns: 1fr;
    }
    .resume-box {
        margin-bottom: 0rem;
    }
    .resume-container {
        gap: 3rem;
    }
    .portfolio-container .portfolio-box:first-child {
        order: 1;
    }
    .contact-container {
        grid-template-columns: 1fr; /* ubah dari 3 kolom menjadi 1 */
        padding-top: 5rem; /* opsional, agar tidak terlalu jauh dari atas */
        gap: 2rem;
    }
}

@media screen and (max-width: 600px) {
    .home-img .home-box {
        width: 30rem;
        height: 30rem;
    }
}

@media screen and (max-width: 450px) {
    html {
        font-size: 50%;
    }
}

@media screen and (max-width: 400px) {
    .home-detail,
    .resume-box h2,
    .resume-box .heading,
    .resume-box .desc,
    .resume-detail.about .resume-item {
        text-align: center;
    }

    .home-detail .btn-sci {
        flex-direction: column-reverse;
    }
    .home-detail .btn-sci .sci {
        margin-left: 0;
        margin-bottom: 2rem;
    }
}

/* Hover effect */
.resume-item:hover {
    background-color: var(--main-color);
    color: white;
    transform: translateY(-5px);
}

/* Ubah warna teks span dan invert icon saat hover */
.resume-item:hover span {
    color: white;
}
.resume-item:hover .year {
    color: white;
}
.resume-item:hover img.icon-tech {
    filter: brightness(0) invert(1); /* Membuat icon putih jika SVG hitam */
    transition: filter 0.3s ease;
}