    * {
        padding: 0;
        margin: 0;
        box-sizing: border-box;
    }

    body {
        font-family: "Kanit", sans-serif;
        scroll-behavior: smooth;
        background-color: rgb(11, 8, 36);
    }

    body::-webkit-scrollbar {
        display: none;
    }

    /* all section */
    .about-section,
    .banner-section,
    .sertifikat-section,
    .wrap,
    .portfolio-section {
        margin-top: 20px;
    }

    /* main content */
    .rocket {
        position: fixed;
        top: 180px;
        left: 10%;
        transform: translate(-50%, 0) rotate(0deg);
        opacity: 1;
        transition: transform 0.1s ease-out, opacity 0.1s ease-out;
        z-index: 1;
        pointer-events: none;
        color: #302b4d;
        font-size: 10rem;
        font-weight: bold;
    }

    /* hero-section */
    .hero-section {
        width: 100%;
        height: 100dvh;
        padding: 20px;
        display: flex;
        align-items: center;
        position: relative;
    }

    .hero-section img {
        width: 350px;
        height: 400px;
        transform: scale(1.1) rotate(20deg);
        position: absolute;
        object-fit: contain;
        top: 20px;
        right: 20px;
        z-index: 2;
        text-shadow: 0 5px 10px rgba(255, 255, 255, 0.3);
        transition: transform 0.5s ease;
        animation: floatUpDown 4s ease-in-out infinite;
    }

    @keyframes floatUpDown {
        0% {
            transform: translateY(0) scale(1.1);
        }

        50% {
            transform: translateY(-20px) scale(1.1);
        }

        100% {
            transform: translateY(0) scale(1.1);
        }
    }

    .hero-section img:hover {
        transition: 1s;
        transform: rotate(10deg);
        content: url('aset/hoverimg.png');
    }

    .text-hero {
        position: absolute;
        bottom: 60px;
        left: 20px;
        z-index: 3;
    }

    .text-hero h1 {
        color: white;
        font-family: "Boldonse", system-ui;
        font-weight: 400;
        font-style: normal;
        font-size: 5rem;
    }

    .hero-section a {
        padding: 10px 20px 10px;
        border-radius: 10px;
        font-size: 25px;
        background-color: tomato;
        color: white;
        margin-top: 20px;
        text-decoration: none;
    }

    /* pemog langgue */
    .pemrograman-container {
        overflow: hidden;
        white-space: nowrap;
        box-sizing: border-box;
        padding: 20px 0;
        background: #0b0824;
    }

    .pemrograman-track {
        position: relative;
        z-index: 4;
        display: inline-block;
        animation: scroll 20s linear infinite;
    }

    .pemrograman-card {
        display: inline-block;
        width: 150px;
        padding: 10px;
        color: white;
        margin: 0 10px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.2);
        text-align: center;
        font-weight: bold;
        font-size: 1rem;
    }

    @keyframes scroll {
        0% {
            transform: translateX(0);
        }

        100% {
            transform: translateX(-50%);
        }
    }

    @media (max-width: 600px) {
        .pemrograman-card {
            width: 100px;
            font-size: 0.9rem;
        }
    }

    /* about section */
    .about-section {
        width: 100%;
        margin-top: 30px;
        padding: 0px 20px 10px;
        position: relative;
        z-index: 3;
    }

    .about-judul {
        flex: 1 1 100%;
        font-size: 40px;
        color: white;
        text-align: right;
        font-family: "Boldonse", system-ui;
        position: relative;
        z-index: 2;
    }

    .about-text {
        flex: 1 1 300px;
        font-size: 30px;
        line-height: 1.6;
        font-weight: bold;
        transition: 1s;
        cursor: pointer;
        position: relative;
        z-index: 4;
        text-align: right;
        color: white;
    }

    .quote-about {
        position: absolute;
        top: -150px;
        left: 20px;
        z-index: -1;
        color: #302b4d;
        font-size: 15rem;
        font-weight: bold;
    }

    /*experince*/
    :root {
        --bg: #f7f8fb;
        --card: #ffffff;
        --muted: #6b7280;
        --accent: #4f46e5;
        --radius: 14px;
        --gap: 18px;
        font-family: Arial, Helvetica, sans-serif;
    }

    .wrap {
        width: 100%;
        padding: 50px 50px 40px;
    }

    .penglaman-section {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        color: white;
        background: red;
        position: relative;
        z-index: 3;
    }

    .judul-Experience {
        flex: 1 1 100%;
        font-size: 40px;
        width: 100%;
        margin-bottom: 20px;
        font-family: "Boldonse", system-ui;
        color: white;
    }

    .grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .exp-card {
        background: var(--card);
        border-radius: var(--radius);
        box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
        padding: 18px;
        display: flex;
        gap: 14px;
        align-items: flex-start;
        transition: .2s ease;
        background: rgba(255, 255, 255, 0.1);
        color: white;
    }

    .exp-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 10px 24px rgba(15, 23, 42, 0.1);
    }

    .exp-left {
        flex: 0 0 70px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .exp-left .icon-wrap {
        width: 56px;
        height: 56px;
        border-radius: 12px;
        background: linear-gradient(180deg, #eef2ff, #eef8ff);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 8px;
        font-size: 26px;
    }

    .exp-left time {
        font-size: 12px;
        color: var(--muted);
    }

    .exp-body h3 {
        margin: 0;
        font-size: 16px;
        color: #0f172a;
    }

    .exp-body .role {
        margin: 6px 0 10px;
        font-size: 14px;
        color: var(--muted);
    }

    .exp-body p {
        margin: 0;
        font-size: 14px;
        line-height: 1.5;
        color: #374151;
    }

    .exp-body .hidden-li {
        display: none;
    }

    .tags {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        margin-top: 10px;
    }

    .tag {
        background: #f3f4f6;
        padding: 5px 10px;
        border-radius: 20px;
        font-size: 12px;
        color: #374151;
        border: 1px solid white;
    }

    /* our sertifkat */
    .sertifikat-section {
        width: 100%;
        padding: 40px 50px 40px;
        display: flex;
        flex-wrap: wrap;
        color: white;
        position: relative;
        z-index: 3;
    }

    .judul-sertifikat {
        flex: 1 1 100%;
        font-size: 40px;
        width: 100%;
        margin-bottom: 20px;
        font-family: "Boldonse", system-ui;
    }

    .accordion-wrapper {
        width: 100%;
        position: relative;
    }

    .accordion-container {
        border-radius: 10px;
        overflow: hidden;
        position: relative;
    }

    .accordion-item {
        position: relative;
        padding: 20px;
        border-bottom: 1px solid #ddd;
        cursor: pointer;
        transition: background 0.3s;
    }

    .accordion-header {
        font-size: 2.2rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-family: "Boldonse", system-ui;
        font-weight: bold;
    }

    .accordion-content {
        max-height: 0;
        font-weight: bold;
        font-size: 30px;
        overflow: hidden;
        transition: max-height 0.4s ease;
        padding-top: 10px;
    }

    .accordion-item.active .accordion-content {
        max-height: 200px;
    }

    /* Gambar */
    .hover-image {
        position: absolute;
        width: 180px;
        height: auto;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-20px) scale(0.9);
        transition: opacity 0.4s ease, transform 0.4s ease;
        z-index: 20;
    }

    /* portfolio section */
    .portfolio-section {
        position: relative;
        z-index: 3;
        width: 100%;
        display: grid;
        padding: 40px 50px 40px;
        flex-wrap: wrap;
    }

    .judul-portfolio {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 40px;
        width: 100%;
        font-family: "Boldonse", system-ui;
        color: white;
    }

    .judul-portfolio a {
        text-decoration: none;
        font-size: 20px;
        border: 1px solid rgb(19, 48, 102);
        border-radius: 10px;
        padding: 10px;
    }

    .box-portfolio {
        justify-content: center;
        flex-direction: column;
        position: relative;
        grid-template-columns: repeat(3, 1fr);
        width: 100%;
    }

    .card-portfolio {
        transform-style: preserve-3d;
        will-change: transform;
        transition: transform .5s;
        top: 60px;
        margin-top: 10px;
        position: sticky;
    }

    .box-portfolio .card-portfolio {
        transition: 2s;
    }

    .card-portfolio img {
        width: 100%;
        object-fit: cover;
        border-radius: 10px;
    }

    .box-portfolio {
        align-items: start;
    }

    .card-portfolio {
        overflow: hidden;
    }

    .card-portfolio img {
        display: block;
        width: 100%;
        height: auto;
    }

    .overlay-portfolio {
        position: absolute;
        inset: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        background: rgba(0, 0, 0, 0.68);
        color: #fff;
        opacity: 0;
        transform: translateY(8px);
        transition: opacity .32s ease, transform .32s ease;
        pointer-events: none;
        padding: 16px;
        box-sizing: border-box;
    }

    .card-portfolio:hover .overlay-portfolio,
    .card-portfolio:focus-within .overlay-portfolio {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    /* teks overlay */
    .overlay-portfolio h3 {
        margin: 0 0 8px;
        font-size: 30px;
        line-height: 1.1;
    }

    .overlay-portfolio span {
        color: white;
        display: flex;
        gap: 10px;
    }

    .overlay-portfolio span p {
        background-color: white;
        color: black;
        padding: 10px;
        border-radius: 10px;
    }

    .overlay-portfolio p {
        margin: 0 0 10px;
        font-size: 13px;
        max-width: 90%;
    }

    .overlay-portfolio .tech {
        font-size: 12px;
        padding: 6px 10px;
        border-radius: 6px;
        background: rgba(255, 255, 255, 0.08);
    }

    /* ===================== LARGE SCREEN ===================== */
    @media (min-width: 1550px) {
        .text-hero h1 {
            font-size: 6rem;
        }
    }

    /* ===================== 400px - 600px ===================== */
    @media (min-width: 400px) and (max-width: 600px) {
        .pemrograman-card {
            font-size: 1.5rem;
            padding: 15px;
        }
    }

    /* ===================== TABLET & MOBILE (<=900px) ===================== */
    @media (max-width: 980px) {

        /* all section */
        section {
            padding: 0px;
        }

        .about-section,
        .banner-section,
        .sertifikat-section,
        .blog-section,
        .portfolio-section {
            padding: 20px 15px 10px;
        }

        /* hero */
        .hero-section {
            position: static;
            flex-wrap: wrap-reverse;
            padding: 20px 0px 0px;
            gap: 20px;
            height: auto;
            overflow: hidden;
        }

        .hero-section .text-hero {
            padding: 0px 20px 20px;
            position: static;
        }

        .hero-section h1 {
            font-size: 3em;
        }

        .text-hero a {
            font-size: 20px;
        }

        .hero-section img {
            width: 200px;
            height: 200px;
            position: static;
            object-fit: contain;
            margin-left: 50%;
            transform: scale(0.9);
            animation: floatUpDownMobile 4s ease-in-out infinite;
        }

        /* rocket */
        .rocket {
            font-size: 5rem;
            left: 20%;
            top: 150px;
        }

        /* about */
        .about-section .about-judul {
            font-size: 13px;
        }

        .about-section .about-text {
            font-size: 16px;
            line-height: 1.6;
            z-index: 5;
        }

        .about-section .about-image {
            width: 100%;
        }

        .quote-about {
            top: -100px;
            left: 8px;
            font-size: 7rem;
        }

        /* sertifikat */
        .sertifikat-section .judul-sertifikat {
            font-size: 13px;
            margin-top: 20px;
            margin-bottom: 10px;
        }

        .accordion-header {
            font-size: 1.2rem;
        }

        .accordion-content {
            font-size: 16px;
        }

        .accordion-item {
            padding: 20px 10px 10px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hover-image {
            width: 120px;
        }

        /* experience */
        .wrap {
            padding: 30px 15px 0px;
        }

        .judul-Experience {
            font-size: 13px;
        }

        .grid {
            grid-template-columns: repeat(1, 1fr);
        }

        /* portfolio */
        .portfolio-section .judul-portfolio {
            font-size: 13px;
        }

        .judul-portfolio a {
            font-size: 16px;
            padding: 5px;
        }

        .box-portfolio {
            width: 100%;
            gap: 10px;
            padding: 10px 0px 0px;
            justify-content: start;
            grid-template-columns: 1fr 1fr;
            flex-direction: column;
        }

        .box-portfolio .card-portfolio {
            width: 100%;
            gap: 10px;
        }

        .card-portfolio img {
            width: 100%;
        }

        .overlay-portfolio h3 {
            font-size: 18px;
        }

        .overlay-portfolio p {
            font-size: 12px;
        }

        .overlay-portfolio span p {
            font-size: 12px;
            padding: 5px;
        }

    }

    /* mobile animation */
    @keyframes floatUpDownMobile {
        0% {
            transform: translateY(0) scale(0.9);
        }

        50% {
            transform: translateY(-20px) scale(0.9);
        }

        100% {
            transform: translateY(0) scale(0.9);
        }
    }

    /* ===================== <=600px ===================== */
    @media (max-width: 600px) {
        .pemrograman-card {
            width: 100px;
            font-size: 0.9rem;
        }
    }

    /* ===================== <=480px ===================== */
    @media (max-width: 480px) {
        .hero-section h1 {
            font-size: 30px;
        }
    }

    /* ===================== FIX TYPO ===================== */
    @media (min-width: 720px) and (max-width: 900px) {
        .grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }