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

:root {
    --purple-400: #c084fc;
    --purple-500: #a855f7;
    --pink-400: #f472b6;
    --pink-500: #ec4899;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --slate-950: #020617;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --white: #ffffff;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(to bottom right, var(--slate-950), #1e1b4b, var(--slate-950));
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

#navbar.scrolled {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.1);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: bold;
    background: linear-gradient(to right, var(--purple-400), var(--pink-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-logo svg {
    color: var(--purple-400);
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--gray-300);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--purple-400);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--purple-500), var(--pink-500));
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-300);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 6rem 2rem 2rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--purple-500);
    top: 25%;
    left: 25%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--pink-500);
    bottom: 25%;
    right: 25%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-avatar {
    width: 128px;
    height: 128px;
    margin: 0 auto 2rem;
    /* background: linear-gradient(to bottom right, var(--purple-500), var(--pink-500)); */
    /* border-radius: 50%; */
    padding: 4px;
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

.avatar-inner {
    width: 150px; /* Sesuaikan ukuran frame Anda */
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent !important; /* Hilangkan warna background ungu jika ada */
    padding: 0 !important; /* Hilangkan jarak dalam agar foto mentok ke pinggir */
    border: 2px solid #a855f7; /* Opsional: Beri border ungu tipis agar rapi */
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Memastikan foto penuh tanpa gepeng */
    transform: scale(1.1); /* Trik: sedikit perbesar foto untuk menutupi sisa warna di pinggir */
    object-position: center;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.gradient-text {
    background: linear-gradient(to right, var(--purple-400), var(--pink-400), var(--purple-400));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    to {
        background-position: 200% center;
    }
}

.hero-subtitle {
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--gray-300);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-400);
    max-width: 42rem;
    margin: 0 auto 3rem;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.8s backwards;
}

.btn {
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(to right, var(--purple-500), var(--pink-500));
    color: var(--white);
    box-shadow: 0 10px 25px rgba(168, 85, 247, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    color: var(--white);
    border: 1px solid rgba(168, 85, 247, 0.5);
}

.btn-secondary:hover {
    background: rgba(30, 41, 59, 0.7);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    animation: fadeIn 1s ease 1s backwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.social-link {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--purple-400);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(168, 85, 247, 0.2);
    transform: translateY(-4px) rotate(5deg);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--purple-400);
    animation: bounce 2s ease-in-out infinite;
    cursor: pointer;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* Sections */
.section {
    padding: 5rem 2rem;
    position: relative;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    margin-bottom: 1rem;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--purple-500), var(--pink-500));
    margin: 0 auto;
    border-radius: 9999px;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-image {
    position: relative;
}

.image-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom right, var(--purple-500), var(--pink-500));
    border-radius: 1rem;
    filter: blur(40px);
    opacity: 0.3;
}

.about-img {
    position: relative;
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-text {
    color: var(--gray-300);
    font-size: 1.125rem;
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-8px);
    border-color: var(--purple-500);
}

.stat-icon {
    color: var(--purple-400);
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    background: linear-gradient(to right, var(--purple-400), var(--pink-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-400);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 1rem;
    padding: 2rem;
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-header {
    display: flex;
    justify-content: space-between;
}

.skill-name {
    color: var(--gray-300);
}

.skill-percentage {
    color: var(--purple-400);
}

.skill-bar {
    height: 8px;
    background: var(--slate-800);
    border-radius: 9999px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(to right, var(--purple-500), var(--pink-500));
    border-radius: 9999px;
    width: 0;
    transition: width 1s ease;
}

.skill-progress.animate {
    width: var(--progress);
}


/* Certificates Section */
.certificate-action-wrapper {
    display: flex !important;   /* Memaksa mode flex */
    flex-direction: row !important; /* Memastikan arahnya horizontal */
    align-items: center;        /* Menyejajarkan secara vertikal agar rapi */
    gap: 12px;                  /* Jarak antar tombol */
    flex-wrap: nowrap;          /* Memaksa tetap satu baris (kecuali di HP) */
    margin-top: 16px;
}

.certificate-links-group {
    display: flex;          /* Mengaktifkan flexbox */
    flex-direction: row;    /* Mengatur arah ke samping (kanan) */
    flex-wrap: wrap;        /* Agar tetap responsif jika layar sempit */
    gap: 12px;              /* Memberi jarak antar tombol */
    margin-top: 15px;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.certificate-card {
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.certificate-card:hover {
    transform: translateY(-10px);
    border-color: var(--purple-500);
    box-shadow: 0 20px 40px rgba(168, 85, 247, 0.2);
}

.certificate-ribbon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 10;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--purple-500), var(--pink-500));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(168, 85, 247, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(168, 85, 247, 0.6);
    }
}

.ribbon-icon {
    color: var(--white);
}

.certificate-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(236, 72, 153, 0.1));
}

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.certificate-card:hover .certificate-image img {
    transform: scale(1.1);
    opacity: 0.8;
}

.certificate-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--slate-900), transparent);
    opacity: 0.8;
}

.certificate-content {
    padding: 1.5rem;
}

.certificate-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--white);
    line-height: 1.4;
}

.certificate-issuer {
    color: var(--purple-400);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.certificate-description {
    color: var(--gray-400);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.certificate-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.skill-badge {
    padding: 0.25rem 0.75rem;
    background: rgba(168, 85, 247, 0.15);
    color: var(--purple-300);
    font-size: 0.75rem;
    border-radius: 9999px;
    border: 1px solid rgba(168, 85, 247, 0.3);
    font-weight: 500;
}

.certificate-link {
    display: inline-flex;   /* Agar konten di dalam tombol (icon & teks) sejajar */
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: 1px solid rgba(168, 85, 247, 0.4); /* Warna border ungu sesuai gambar */
    border-radius: 12px;
    background: rgba(30, 20, 50, 0.5);
    color: #a855f7;         /* Warna teks ungu terang */
    text-decoration: none;
    font-size: 10px;
    transition: all 0.3s ease;
}

.certificate-link:hover {
    background: rgba(168, 85, 247, 0.2);
    transform: translateX(4px);
    border-color: var(--purple-400);
}

.certificate-link svg {
    transition: transform 0.3s ease;
}

.certificate-link:hover svg {
    transform: translateX(2px);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--slate-900), transparent);
    opacity: 0.6;
}

.project-content {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--white);
}

.project-description {
    color: var(--gray-400);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    padding: 0.25rem 0.75rem;
    background: rgba(168, 85, 247, 0.2);
    color: var(--purple-400);
    font-size: 0.75rem;
    border-radius: 9999px;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-300);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.project-link:hover {
    color: var(--purple-400);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-subtitle {
    font-size: 1.5rem;
    color: var(--white);
}

.contact-text {
    color: var(--gray-400);
    line-height: 1.8;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 1rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(168, 85, 247, 0.1);
    transform: translateX(10px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(to bottom right, var(--purple-500), var(--pink-500));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    color: var(--white);
}

.contact-label {
    font-size: 0.875rem;
    color: var(--gray-400);
}

.contact-value {
    color: var(--white);
}

.contact-form {
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 1rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    color: var(--gray-300);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 0.5rem;
    color: var(--white);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--purple-500);
}

.form-group textarea {
    resize: none;
}

/* Footer */
.footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(168, 85, 247, 0.2);
    text-align: center;
    color: var(--gray-400);
}

/* Responsive */
@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(12px);
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s ease;
        pointer-events: none;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding-top: 8rem;
    }
}

/* Scroll animations */
/* .fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
} */

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .fade-in {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}