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

html {
    font-size: 60%;
}

:root {
    --bg-color: #080808;
    --second-bg-color: #001005;
    --text-color: white;
    --main-color: #00ff51;
}

body {
    background: var(--bg-color);
    color: var(--text-color);
}

header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    padding: 4rem 12%;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

#menu-icon {
    font-size: 3.6rem;
    color: var(--main-color);
    display: none;
}

.logo {
    font-size: 4rem;
    color: var(--text-color);
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.3s ease;
    font-family: "Orbitron", sans-serif;
    position: relative;
    overflow: hidden;
}

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

span {
    color: var(--main-color);
}

.navbar a {
    font-size: 3rem;
    color: var(--text-color);
    margin-left: 4rem;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: color 0.3s ease;
}

.navbar a:hover {
    border-bottom: 3px solid var(--main-color);
    color: var(--main-color);
    text-shadow: 0 0 7px var(--main-color),
                 0 0 10px var(--main-color);
    transition: color 0.3s ease-in-out, border-bottom 0.3s ease-in-out;
}

/* Animasi Hover Tombol */
.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 7px var(--main-color),
                0 0 15px var(--main-color),
                0 0 25px var(--main-color);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

/* Efek Partikel */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://path-to-particle-effect.com') repeat;
    pointer-events: none;
    opacity: 0.03;
    z-index: -1;
    animation: moveParticle 30s linear infinite;
}

@keyframes moveParticle {
    0% { transform: translateY(0); }
    100% { transform: translateY(-100px); }
}

/* Styling untuk scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #00ff99, #00cc66);
    border-radius: 10px;
    border: 2px solid #0d0d0d;
    box-shadow: inset 0 0 5px #00ff99;
    transition: background 0.3s, box-shadow 0.3s;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #00cc66, #008f4c);
    box-shadow: inset 0 0 8px #00cc66;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
    border-radius: 10px;
    box-shadow: inset 0 0 5px #000000;
}

::-webkit-scrollbar-track:hover {
    background: #262626;
}

/* Tampilan Responsif untuk Mobile */
@media (max-width: 768px) {
    .navbar a {
        font-size: 2.5rem;
    }
    .home-content h1 {
        font-size: 6rem;
    }
    .home-content h3 {
        font-size: 3rem;
    }
    .home-img img {
        width: 40vw;
    }
}

.section {
    min-height: 100vh;
    padding: 10rem 12%;
}

.home {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15rem;
}

.home-content {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
}

.home-content h1 {
    font-size: 8rem;
    font-weight: 500;
    margin-top: 15rem;
    line-height: 1;
}

.home-content h3 {
    font-size: 4rem;
    margin: 1rem 0;
}

.home-content p {
    font-size: 2.5rem;
    font-weight: 500;
    line-height: 1.8;
}

.home-img img {
    width: 32vw;
    border-radius: 50%;
    margin-top: 15rem;
    box-shadow: 0 0 25px var(--main-color);
    transition: 0.4s ease-in-out;
}

.home-img img:hover {
    box-shadow: 0 0 25px var(--main-color),
                0 0 50px var(--main-color),
                0 0 100px var(--main-color);
}

.social-icons a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-size: 3rem;
    padding: 1rem;
    background: transparent;
    border: 2px solid var(--main-color);
    color: var(--main-color);
    margin: 3rem 0.5rem;
    transition: 0.3s ease;
}

.social-icons a:hover {
    color: var(--text-color);
    background-color: var(--main-color);
    transform: scale(1.2) translateY(-5px);
    box-shadow: 0 0 25px var(--main-color);
}

.btn-group {
    display: flex;
    gap: 1.5rem;
}

.btn {
    display: inline-block;
    padding: 1rem 3rem;
    background: var(--main-color);
    box-shadow: 0 0 25px var(--main-color);
    border-radius: 3rem;
    font-size: 1.8rem;
    color: black;
    border: 2px solid transparent;
    font-weight: 600;
    transition: 0.3s ease-in-out;
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px var(--main-color), 0 0 50px var(--main-color);
}

.btn-group a:nth-of-type(2) {
    background: black;
    color: var(--main-color);
    border: 2px solid var(--main-color);
    box-shadow: 0 0 25px transparent;
}

.btn-group a:nth-of-type(2):hover {
    box-shadow: 0 0 25px var(--main-color);
    background-color: var(--main-color);
    color: black;
}

.about {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10rem;
    background-color: var(--second-bg-color);
    padding: 1rem 1%;
}

.about-img img {
    width: 32vw;
    border-radius: 50%;
    box-shadow: 0 0 25px var(--main-color);
    transition: box-shadow 0.4s ease-in-out;
}

.about-img img:hover {
    box-shadow: 0 0 25px var(--main-color),
                0 0 50px var(--main-color),
                0 0 100px var(--main-color);
}

.about-content h2 {
    font-size: 8rem;
    text-align: center;
}

.about-content p {
    font-size: 2.5rem;
    line-height: 1.8;
}

.about-content .btn {
    margin: 3rem 0;
}

::-webkit-scrollbar {
    width: 20px;
}

::-webkit-scrollbar-thumb {
    background-color: var(--main-color);
}

::-webkit-scrollbar-track {
    background-color: var(--bg-color);
}

.heading {
    text-align: center;
    font-size: 7rem;
    margin: 5rem 0;
    line-height: 1.2;
}

.services {
    background-color: var(--bg-color);
    color: black;
    padding: 5rem 12%;
}

.services h2 {
    color: var(--text-color);
    margin-bottom: 2rem;
}

.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    align-items: center;
    gap: 2.5rem;
    padding: 2rem 0;
}

.services-box {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--main-color);
    height: 600px;
    border-radius: 3rem;
    cursor: pointer;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, background-color 0.3s ease, border 0.3s ease;
}

.services-box:hover {
    background-color: var(--second-bg-color);
    color: var(--main-color);
    border: 5px solid var(--main-color);
    transform: scale(1.03);
}

.service-info {
    display: flex;
    flex-direction: column;
    text-align: center;
    justify-content: center;
    align-items: center;
    padding: 5rem;
}

.service-info i {
    font-size: 8rem;
    margin-bottom: 1rem;
}

.service-info h4 {
    font-size: 4rem;
    margin: 2rem 0;
    font-weight: 800;
}

.service-info p {
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.7;
}

.contact {
    background-color: var(--second-bg-color);
}

.contact h2 {
    margin-bottom: 3rem;
    color: var(--text-color);
}

.contact form {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    margin: 5rem 0;
    text-align: center;
}

.contact .input-box input,
.contact textarea {
    width: 100%;
    padding: 2.5rem;
    font-size: 1.8rem;
    color: yellow;
    background-color: var(--bg-color);
    border-radius: 2rem;
    border: 2px solid var(--main-color);
    margin: 1.5rem 0;
    resize: none;
}

.footer {
    background-color: var(--bg-color);
    padding: 50px 0;
    border: 1px solid var(--main-color);
    margin: 1.5rem 0;
    border-radius: 2.5rem;
    width: 100%;
    padding: 2.5rem;
    font-size: 1.8rem;
}

.footer .social-icons {
    text-align: center;
}

.footer ul {
    text-align: center;
    font-size: 1.8rem;
}

.footer ul li {
    display: inline-block;
    margin-left: 20px;
}

.footer ul li a {
    color: white;
    border-bottom: 3px solid transparent;
    transition: 0.3s ease-in-out;
}

.footer ul li a:hover {
    border-bottom: 4px solid var(--main-color);
}

.footer .copyright {
    text-align: center;
    margin-top: 40px;
    font-size: 16px;
}

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: none;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 50%;
    padding: 15px;
    font-size: 24px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    z-index: 1000;
    transition: background-color 0.3s, transform 0.3s;
}

.scroll-to-top:hover {
    background-color: #0056b3;
    transform: scale(1.1);
}

/* ===================================== */
/* Styling Tambahan untuk Experience & Education */
/* ===================================== */

.experience,
.education {
    padding: 5rem 12%;
    background-color: var(--second-bg-color);
    color: var(--text-color);
}

.experience-container,
.education-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    padding: 2rem 0;
}

.experience-box,
.education-box {
    background-color: var(--bg-color);
    padding: 2rem;
    border-radius: 3rem;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
}

.experience-box:hover,
.education-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.5);
}

.experience-box h3,
.education-box h3 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--main-color);
}

.experience-box span,
.education-box span {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    display: block;
    color: var(--text-color);
}

.experience-box p,
.education-box p {
    font-size: 2rem;
    line-height: 1.7;
    color: var(--text-color);
}