@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

:root {
    --primaryTextColor: #ffffff;
    --secondaryTextcolor: #b0b2b3;

    --borderColor: #2a2a2a;
    --lineColor: #7e74f1;

    --primaryBackgroundColor: #0a0a15;
    --secondaryBackgroundColor: #12121f;
    --thirdBackgroundColor: #1a1a2e;

    --primaryIconColor: #7e74f1;
    --primaryIconColorHover: #6a60d9;

    --sectionPadding: 6rem 0;

    --itemBorderRadius: 0.7rem;
}

html {
    scroll-behavior: smooth;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Montserrat", sans-serif;
    background-color: var(--primaryBackgroundColor);
    color: var(--secondaryTextcolor);
    overflow-x: hidden;
    position: relative;
}

/* Stars Background Effect */
#stars, #stars2, #stars3 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -10;
}

#stars {
    background: transparent;
    animation: animStar 50s linear infinite;
}

#stars2 {
    background: transparent;
    animation: animStar 100s linear infinite;
}

#stars3 {
    background: transparent;
    animation: animStar 150s linear infinite;
}

@keyframes animStar {
    from { transform: translateY(0px); }
    to { transform: translateY(-2000px); }
}

/* Particles.js Container */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -5;
}

header {
    background: var(--secondaryBackgroundColor);
    max-width: 100%;
    position: relative;
    padding: 2rem 0;
}

div .nav .logo a {
    margin-left: 5rem;
    color: #fff;
    font-weight: 700;
    font-size: 2.2rem;
    transition: all 0.3s ease;
}

div .nav .logo a:hover {
    color: var(--primaryIconColor);
    transform: scale(1.1);
}

div .nav ul li a {
    color: #ffffff;
    transition: all 0.3s ease;
    position: relative;
}

div .nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primaryIconColor);
    transition: width 0.3s ease;
}

div .nav ul li a:hover::after {
    width: 100%;
}

div .nav ul li a:hover {
    color: var(--primaryIconColor);
}

h1,h2,h3,h4,h5,h6, strong {
    color: var(--primaryTextColor);
}

p {
    font-size: 1rem;
    line-height: 1.9rem;
}

p, span, label, input, textarea, li {
    color: var(--secondaryTextcolor);
}

a {
    text-decoration: none;
}

.main-container {
    margin: 0 auto;
    max-width: 85%;
}

@media screen and (max-width: 1200px) {
    .main-container {
        width: 90%;
    }
}

/* Button */
.btn {
    padding: 1rem 1.5rem;
    background: none;
    border: 2px solid var(--primaryIconColor);
    cursor: pointer;
    transition: .2s ease-in-out;
    color: var(--primaryTextColor);
    font-family: "Montserrat", sans-serif;
    font-size: 1rem;
    color: #fff;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn:hover {
    background: var(--primaryIconColor);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(126, 116, 241, 0.3);
}

.btn-primary {
    padding: 1rem 2rem;
    background: var(--primaryIconColor);
    border: none;
    color: white;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    margin-right: 1rem;
}

.btn-primary:hover {
    background: var(--primaryIconColorHover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(126, 116, 241, 0.3);
}

.btn-secondary {
    padding: 1rem 2rem;
    background: transparent;
    border: 2px solid var(--primaryIconColor);
    color: white;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--primaryIconColor);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(126, 116, 241, 0.3);
}

/* Titles */
.section-title {
    margin: 1rem 0 4rem;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
}

.pre-title-hello {
    text-transform: uppercase;
    letter-spacing: .5rem;
    position: relative;
    width: fit-content;
    font-weight: 400;
    font-size: .9rem;
    color: var(--primaryIconColor);
    margin-bottom: 1rem;
}   

.pre-title {
    text-transform: uppercase;
    letter-spacing: .5rem;
    position: relative;
    padding-left: 40px;
    width: fit-content;
    font-weight: 400;
    font-size: .9rem;
    color: var(--primaryIconColor);
    margin: 0 auto;
}

.pre-title::before {
    content: "";
    width: 30px;
    height: 1px;
    background-color: var(--lineColor);
    position: absolute;
    display: block;
    left: 0;
    top: 50%;
}

/* Layout */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

/* Logo and Navigation Menu */
.nav {
    display: flex;
    justify-content: center; /* Ubah dari space-between ke center */
    padding: 1rem 0;
    align-items: center;
    position: relative; /* Tambahkan ini */
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 3rem;
    margin: 0 auto; /* Pusatkan menu */
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 2rem;
    position: absolute; /* Posisikan logo secara absolute */
    left: 0; /* Tempatkan di kiri */
}

.logo a {
    color: var(--primaryTextColor);
}

/* Burger position adjustment */
.burger {
    display: none;
    z-index: 99;
    position: fixed;
    top: 33px;
    right: 35px;
    cursor: pointer;
}

/* Untuk memastikan konten nav tetap di tengah */
nav {
    display: flex;
    justify-content: center;
}

nav ul li .btn {
    padding: 0.6rem 1.5rem;
    background: transparent;
    border: 2px solid var(--primaryIconColor);
    color: var(--primaryTextColor);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-family: "Montserrat", sans-serif;
    font-size: 1rem;
    display: inline-block;
    line-height: normal;
    vertical-align: middle;
}

nav ul li .btn:hover {
    background: var(--primaryIconColor);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(126, 116, 241, 0.3);
}

/* Ensure all nav items have same vertical alignment */
nav ul li {
    display: flex;
    align-items: center;
    height: 100%;
}

nav ul li a:not(.btn) {
    padding: 0.5rem 0;
    display: inline-block;
}

/* Hero Section */
#hero {
    height: 90vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 4rem 0;
}

.hero-name {
    font-size: 3.5rem;
    font-weight: 700;
    margin: .5rem 0 1rem;
    color: #fff;
    line-height: 1.2;
}

.hero-name span {
    color: var(--primaryIconColor);
}

.hero-right img {
    width: 100%;
    display: flex;
    align-items: center;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: all 0.5s ease;
    position: relative;
    z-index: 2;
}

.hero-right {
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-left h3 {
    color: #fff;
}

.hero-left p {
    color: #fff;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.image-container {
    position: relative;
    display: inline-block;
    width: 70%;
}

/* Lanyard Effect */
.lanyard {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 40px;
    background: linear-gradient(45deg, #7e74f1, #5d51e8, #00cfc8, #ff5588, #7e74f1);
    background-size: 300% 300%;
    animation: gradientShift 4s ease infinite, float 6s ease-in-out infinite;
    z-index: 1;
    opacity: 0.7;
    filter: blur(8px);
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.floating-element {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--primaryIconColor);
    border-radius: 50%;
    opacity: 0.7;
    animation: float 6s ease-in-out infinite;
    z-index: 3;
}

.floating-element:nth-child(2) {
    top: -20px;
    right: -10px;
    width: 15px;
    height: 15px;
    animation-delay: 1s;
    background: #ff5588;
}

.floating-element:nth-child(3) {
    bottom: 0;
    left: -20px;
    width: 25px;
    height: 25px;
    animation-delay: 2s;
    background: #00cfc8;
}

.floating-element:nth-child(4) {
    top: 50%;
    right: -30px;
    width: 10px;
    height: 10px;
    animation-delay: 3s;
    background: #ffcc00;
}

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
    100% { transform: translateY(0) rotate(0deg); }
}

.typed-text {
    color: var(--primaryIconColor);
    font-weight: 600;
}

.cursor {
    display: inline-block;
    background-color: var(--primaryIconColor);
    margin-left: 0.1rem;
    width: 3px;
    animation: blink 1s infinite;
}

.cursor.typing {
    animation: none;
}

@keyframes blink {
    0%  { background-color: var(--primaryIconColor); }
    49% { background-color: var(--primaryIconColor); }
    50% { background-color: transparent; }
    99% { background-color: transparent; }
    100%  { background-color: var(--primaryIconColor); }
}

.hero-buttons {
    margin-top: 2rem;
}

/* Services Section */
#services {
    background-color: var(--secondaryBackgroundColor);
    padding: var(--sectionPadding);
    position: relative;
    z-index: 1;
}

.services .pre-title {
    margin: 0 auto;
}

.services-title {
    text-align: center;
}

.service {
    padding: 3rem 2rem;
    text-align: center;
    background: var(--thirdBackgroundColor);
    border-radius: var(--itemBorderRadius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primaryIconColor) 0%, transparent 100%);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: -1;
}

.service:hover::before {
    opacity: 0.1;
}

.service:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.service h4 {
    margin: 1.5rem 0;
    font-weight: 600;
    font-size: 1.2rem;
}

.service-icon {
    background: var(--primaryIconColor);
    width: 70px;
    height: 70px;
    margin: 0 auto;
    padding: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.service:hover .service-icon {
    transform: rotateY(180deg);
    background: var(--primaryIconColorHover);
}

.service-icon i {
    font-size: 2rem;
    color: #ffffff;
}

/* Portfolio Section */
#portfolios {
    padding: var(--sectionPadding);
    background-color: var(--primaryBackgroundColor);
    position: relative;
    z-index: 1;
}

.portfolio {
    border-radius: var(--itemBorderRadius);
    overflow: hidden;
    border: 1px solid var(--borderColor);
    background: var(--secondaryBackgroundColor);
    transition: all 0.3s ease;
    position: relative;
}

.portfolio:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.portfolio-cover {
    height: 250px;
    position: relative;
    overflow: hidden;
}

.portfolio-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.portfolio:hover .portfolio-cover img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(126, 116, 241, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.portfolio:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-link {
    color: white;
    font-size: 2rem;
}

.portfolio-info {
    padding: 2rem 1.5rem;
}

.portfolio-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.portfolio h4 {
    font-weight: 600;
    font-size: 1.2rem;
}

.portfolio-title a svg:hover {
    fill: var(--primaryIconColor);
}

.portfolio-title a svg {
    transition: .2s ease-in-out;
}

.portfolio-tags {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.portfolio-tags div {
    font-size: .9rem;
    border: 1px solid var(--borderColor);
    padding: .4rem 1rem;
    color: var(--secondaryTextcolor);
    border-radius: 20px;
    background: var(--thirdBackgroundColor);
}

/* Skills and Education */
#skills {
    padding: var(--sectionPadding);
    background: var(--secondaryBackgroundColor);
    position: relative;
    z-index: 1;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.education {
    display: flex;
    gap: 2rem;
}

.education .line {
    padding: 0 .7rem;
}

.education .line div {
    width: 2px;
    height: 100%;
    background: var(--primaryIconColor);
    position: relative;
}

.education-info p {
    margin: .6rem 0 1.4rem;
    color: var(--secondaryTextcolor);
}

.education-years {
    margin-bottom: 3rem;
    color: var(--primaryIconColor);
    font-weight: 600;
}

/* The Dot on the Line */
.education .line div:before {
    content: "";
    width: 15px;
    height: 15px;
    background: var(--primaryIconColor);
    border-radius: 50%;
    position: absolute;
    left: -6px;
    top: 0;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(126, 116, 241, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(126, 116, 241, 0); }
    100% { box-shadow: 0 0 0 0 rgba(126, 116, 241, 0); }
}

.skills-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 1.5rem;
    gap: 1rem;
}

.skills-right ul {
    line-height: 2.5rem;
    padding: 0;
    list-style: none;
}

.skills-right ul li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.skills-right ul li:hover {
    color: var(--primaryIconColor);
    transform: translateX(5px);
}

.skills-right ul li i {
    margin-right: 10px;
    color: var(--primaryIconColor);
    font-size: 1.2rem;
}

/* Contact Section */
#contact {
    padding: var(--sectionPadding);
    background-color: var(--primaryBackgroundColor);
    position: relative;
    z-index: 1;
}

.contact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.contact-form div {
    margin-bottom: 1.4rem;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 0.75rem 1.3rem;
    font-family: "Montserrat", sans-serif;
    background: var(--thirdBackgroundColor);
    border: 1px solid var(--borderColor);
    border-radius: 3px;
    resize: none;
    color: var(--primaryTextColor);
    transition: all 0.3s ease;
}

.contact-form input::placeholder, .contact-form textarea::placeholder {
    color: #9d9fa1;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border: 1px solid var(--primaryIconColor);
    box-shadow: 0 0 10px rgba(126, 116, 241, 0.3);
}

.btn-submit {
    width: 100%;
    padding: 0.75rem 1.3rem;
    background-color: var(--primaryIconColor);
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: 0.2s ease-in-out;
    font-family: "Montserrat", sans-serif;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-submit:hover {
    background: var(--primaryIconColorHover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(126, 116, 241, 0.3);
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    align-items: flex-start;
}

.contact-item-icon {
    background: var(--thirdBackgroundColor);
    width: 53px;
    height: 53px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-item:hover .contact-item-icon {
    background: var(--primaryIconColor);
    transform: rotateY(180deg);
}

.contact-item-icon i {
    font-size: 1.5rem;
    color: var(--primaryIconColor);
    transition: all 0.3s ease;
}

.contact-item:hover .contact-item-icon i {
    color: white;
}

.contact-item-detail h4 {
    margin-bottom: 0.6rem;
    color: var(--primaryTextColor);
}

/* Footer */
footer {
    padding: 4rem 0;
    background: var(--secondaryBackgroundColor);
    text-align: center;
    max-width: 100%;
    position: relative;
    z-index: 1;
}

footer p {
    color: var(--secondaryTextcolor);
    margin-top: 2rem;
}

.footer-icons {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.footer-icons a {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--thirdBackgroundColor);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.footer-icons a:hover {
    background: var(--primaryIconColor);
    transform: translateY(-5px);
}

.footer-icons i {
    font-size: 1.5rem;
    color: var(--primaryTextColor);
    transition: all 0.3s ease;
}

.footer-icons a:hover i {
    color: white;
}

.footer-icon-img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primaryIconColor);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.scroll-to-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--primaryIconColorHover);
    transform: translateY(-5px);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.service, .portfolio, .education, .contact-item {
    animation: fadeIn 0.6s ease forwards;
}

.service:nth-child(1) { animation-delay: 0.1s; }
.service:nth-child(2) { animation-delay: 0.2s; }
.service:nth-child(3) { animation-delay: 0.3s; }

.portfolio:nth-child(1) { animation-delay: 0.1s; }
.portfolio:nth-child(2) { animation-delay: 0.2s; }
.portfolio:nth-child(3) { animation-delay: 0.3s; }

/* ===== PORTFOLIO FILTERS AND LOAD MORE ===== */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    background: var(--thirdBackgroundColor);
    border: 1px solid var(--borderColor);
    color: var(--secondaryTextcolor);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: "Montserrat", sans-serif;
    font-size: 0.9rem;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primaryIconColor);
    color: white;
    border-color: var(--primaryIconColor);
    transform: translateY(-2px);
}

.load-more-container {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

#load-more {
    padding: 1rem 2rem;
}

/* Media Queries */
@media screen and (max-width: 1000px) {
    p {
        font-size: .9rem;
        line-height: 1.8rem;
    }

    .grid-3 {
        gap: 1rem;
    }

    .skills-right ul li {
        font-size: .9rem;
    }
}