:root {
    --bg: #0a0a0f;
    --surface: #111118;
    --border: #1e1e2e;
    --accent: #00ff9d;
    --accent2: #7c3aed;
    --text: #e2e8f0;
    --muted: #64748b;
    --mono: 'Space Mono', monospace;
    --sans: 'Syne', sans-serif;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    overflow-x: hidden;
    cursor: cursor;
  }

  /* Custom cursor */
  .cursor {
    /* width: 10px; height: 10px;
    background: var(--accent);
    border-radius: 50%; */
    position: fixed; top: 0; left: 0;
    pointer-events: none;
    z-index: 9999;
    /* transition: transform 0.15s ease; */
    mix-blend-mode: difference;
  }
  .cursor-ring {
    /* width: 36px; height: 36px;
    border: 1.5px solid var(--accent); */
    /* border-radius: 50%; */
    /* position: fixed; top: 0; left: 0; */
    pointer-events: none;
    z-index: 9998;
    /* transition: transform 0.35s cubic-bezier(.16,1,.3,1), width 0.3s, height 0.3s; */
    /* opacity: 0.6; */
  }

  /* Grid background */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(rgba(0,255,157,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,255,157,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
  }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.4rem 3rem;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, background 0.3s;
    backdrop-filter: blur(0px);
    flex-wrap: nowrap;
  }
  nav.scrolled {
    border-color: var(--border);
    background: rgba(10,10,15,0.85);
    backdrop-filter: blur(12px);
  }
  .nav-logo {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 0.05em;
  }
  .nav-logo span { color: var(--muted); }
  .nav-links { display: flex; gap: 2.5rem; list-style: none; }
  .nav-links a {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.2s;
    position: relative;
  }
  .nav-links a::after {
    content: '';
    position: absolute; bottom: -4px; left: 0; right: 0;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
  }
  .nav-links a:hover { color: var(--accent); }
  .nav-links a:hover::after { transform: scaleX(1); }

  /* ── HERO ── */
  #hero {
    min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center;
    padding: 8rem 3rem 4rem;
    position: relative;
    overflow: hidden;
  }

  .hero-tag {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s forwards;
    display: flex; align-items: center; gap: 0.75rem;
  }
  .hero-tag::before {
    content: '';
    display: inline-block;
    width: 32px; height: 1px;
    background: var(--accent);
  }

  h1.hero-name {
    font-family: var(--sans);
    font-size: clamp(3.5rem, 8vw, 7.5rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.03em;
    opacity: 0;
    animation: fadeUp 0.9s 0.35s forwards;
    margin-bottom: 1.5rem;
  }
  h1.hero-name .line2 {
    display: block;
    color: transparent;
    -webkit-text-stroke: 1px rgba(226,232,240,0.3);
  }

  .hero-desc {
    font-family: var(--mono);
    font-size: 0.9rem;
    color: var(--muted);
    max-width: 500px;
    line-height: 1.8;
    opacity: 0;
    animation: fadeUp 0.9s 0.5s forwards;
    margin-bottom: 3rem;
  }

  .hero-cta {
    display: flex; gap: 1.2rem; flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.9s 0.65s forwards;
  }
  .btn {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    text-decoration: none;
    transition: all 0.25s;
    
  }
  .btn-primary {
    background: var(--accent);
    color: #000;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  }
  .btn-primary:hover {
    background:#00b7ff;
    
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--accent);
   
  }
  .btn-outline {
    border: 1px solid var(--border);
    color: var(--muted);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  }
  .btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--border);
  }

  /* floating terminal */
  .hero-terminal {
    position: absolute;
    right: 4rem;
    top: 50%;
    transform: translateY(-50%);
    width: 380px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    opacity: 0;
    animation: fadeLeft 1s 0.7s forwards;
    box-shadow: 0 0 60px rgba(0,255,157,0.05), 0 24px 60px rgba(0,0,0,0.5);
  }
  .terminal-bar {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: #0d0d14;
    border-bottom: 1px solid var(--border);
  }
  .dot { width: 10px; height: 10px; border-radius: 50%; }
  .dot-r { background: #ff5f57; }
  .dot-y { background: #ffbd2e; }
  .dot-g { background: #28c840; }
  .terminal-title {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--muted);
    margin-left: auto;
  }
  .terminal-body {
    padding: 1.25rem 1.5rem;
    font-family: var(--mono);
    font-size: 0.78rem;
    line-height: 2;
  }
  .t-prompt { color: var(--accent); }
  .t-cmd { color: #93c5fd; }
  .t-output { color: var(--muted); }
  .t-key { color: #f9a8d4; }
  .t-val { color: #86efac; }
  .t-num { color: #fbbf24; }
  .cursor-blink {
    display: inline-block;
    width: 8px; height: 14px;
    background: var(--accent);
    animation: blink 1s infinite;
    vertical-align: middle;
    margin-left: 2px;
  }

  /* ── STATS BAR ── */
  .stats-bar {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 2rem 3rem;
    display: flex; justify-content: space-around; flex-wrap: wrap; gap: 2rem;
    position: relative; z-index: 1;
  }
  .stat { text-align: center; }
  .stat-num {
    font-family: var(--sans);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    display: block;
    letter-spacing: -0.04em;
  }
  .stat-label {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  /* ── SECTIONS ── */
  section { position: relative; z-index: 1; padding: 6rem 3rem; }
  .section-header {
    display: flex; align-items: center; gap: 1.5rem;
    margin-bottom: 4rem;
  }
  .section-num {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.15em;
  }
  .section-title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
  }
  .section-line {
    flex: 1;
    height: 1px;
    background: var(--border);
  }

  /* ── ABOUT ── */
  #about .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
  }
  .about-text p {
    font-family: var(--mono);
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 2;
    margin-bottom: 1.5rem;
  }
  .about-text p strong { color: var(--text); }
  .about-text p .hl { color: var(--accent); }

  .about-stack h3 {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
  }
  .stack-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }
  .stack-item {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--muted);
    padding: 0.6rem 0.9rem;
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex; align-items: center; gap: 0.6rem;
    transition: all 0.2s;
    /* cursor: none; */
  }
  .stack-item:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateX(4px);
  }
  .stack-item::before {
    content: '▸';
    color: var(--accent);
    font-size: 0.65rem;
  }

  /* ── EXPERIENCE ── */
  #experience { background: var(--surface); }
  .exp-list { display: flex; flex-direction: column; gap: 0; }
  .exp-item {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 3rem;
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--border);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
  }
  .exp-item.visible { opacity: 1; transform: none; }
  .exp-meta { text-align: right; }
  .exp-year {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.4rem;
  }
  .exp-company {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--muted);
  }
  .exp-role {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
  }
  .exp-desc {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--muted);
    line-height: 1.9;
    margin-bottom: 1rem;
  }
  .exp-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .tag {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--accent);
    border: 1px solid rgba(0,255,157,0.2);
    padding: 0.25rem 0.6rem;
    letter-spacing: 0.08em;
    background: rgba(0,255,157,0.04);
  }

  /* ── PROJECTS ── */
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
  }
  .project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
    /* cursor: none; */
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s, transform 0.5s, border-color 0.3s;
  }
  .project-card.visible { opacity: 1; transform: none; }
  .project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
  }
  .project-card:hover { border-color: rgba(0,255,157,0.3); }
  .project-card:hover::before { transform: scaleX(1); }
  .project-card:hover { transform: translateY(-4px); }

  .project-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    margin-bottom: 1.25rem;
  }
  .project-icon {
    width: 40px; height: 40px;
    background: rgba(0,255,157,0.08);
    border: 1px solid rgba(0,255,157,0.15);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
  }
  .project-links { display: flex; gap: 0.75rem; }
  .project-links a {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.08em;
    transition: color 0.2s;
    /* cursor: none; */
  }
  .project-links a:hover { color: var(--accent); }
  .project-title {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
  }
  .project-desc {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--muted);
    line-height: 1.85;
    margin-bottom: 1.5rem;
  }
  .project-stack { display: flex; flex-wrap: wrap; gap: 0.4rem; }
  .pstack {
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--muted);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    padding: 0.2rem 0.5rem;
    letter-spacing: 0.06em;
  }

  /* ── SKILLS ── */
  #skills { background: var(--surface); }
  .skills-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
  }
  .skill-cat {
    padding: 1.75rem;
    border: 1px solid var(--border);
    background: var(--bg);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s, transform 0.5s;
  }
  .skill-cat.visible { opacity: 1; transform: none; }
  .skill-cat-title {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
  }
  .skill-bars { display: flex; flex-direction: column; gap: 0.9rem; }
  /* .skill-bar-item {} */
  .skill-bar-label {
    display: flex; justify-content: space-between;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--muted);
    margin-bottom: 0.4rem;
  }
  .skill-bar-track {
    height: 3px;
    background: var(--border);
    overflow: hidden;
  }
  .skill-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    width: 0%;
    transition: width 1.2s cubic-bezier(.16,1,.3,1);
  }

  /* ── CONTACT ── */
  #contact {
    min-height: 50vh;
    display: flex;
    align-items: center;
  }
  .contact-inner {
    max-width: 700px;
  }
  .contact-title {
    font-size: clamp(2.5rem, 5vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 2rem;
  }
  .contact-title span { color: var(--accent); }
  .contact-desc {
    font-family: var(--mono);
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.9;
    max-width: 480px;
    margin-bottom: 2.5rem;
  }
  .contact-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
  .contact-link {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: flex; align-items: center; gap: 0.6rem;
    transition: color 0.2s;
    /* cursor: none; */
  }
  .contact-link:hover { color: var(--accent); }
  .contact-link .arrow { transition: transform 0.2s; }
  .contact-link:hover .arrow { transform: translate(3px, -3px); }

  /* ── FOOTER ── */
  footer {
    border-top: 1px solid var(--border);
    padding: 2rem 3rem;
    display: flex; justify-content: space-between; align-items: center;
    position: relative; z-index: 1;
    flex-wrap: wrap; gap: 1rem;
  }
  footer p {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--muted);
    letter-spacing: 0.08em;
  }
  footer p span { color: var(--accent); }

  /* ── ANIMATIONS ── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeLeft {
    from { opacity: 0; transform: translate(30px, -50%); }
    to { opacity: 1; transform: translate(0, -50%); }
  }
  @keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
  }

  .nav-toggle {
    display: none;
    position: static;
    
    flex-shrink: 0;
  }
  

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    nav { padding: 1.2rem 1.5rem; }
    .nav-links { gap: 1.5rem; }
    #hero { padding: 7rem 1.5rem 3rem; }
    .hero-terminal { display: none; }
    section { padding: 4rem 1.5rem; }
    .stats-bar { padding: 1.5rem; }
    #about .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .exp-item { grid-template-columns: 1fr; gap: 0.75rem; }
    .exp-meta { text-align: left; }
    footer { padding: 1.5rem; }
    .contact-links { flex-direction: column; gap: 1rem; }
  }
  
  @media (max-width: 480px) {
   
    .nav-links {
      display: none;
      position: fixed;
      top: 60px; left: 0; right: 0;
      background: rgba(10,10,15,0.97);
      flex-direction: column;
      padding: 2rem;
      gap: 1.5rem;
      border-bottom: 1px solid var(--border);
    }
    
    .nav-links.open { display: flex; }
    .nav-toggle {
      display: flex;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 4px;
    }
     .nav-toggle span {
      display: block;
      width: 22px; height: 2px;
      background: var(--text);
      transition: all 0.3s;
    }
  }

  /* @media (min-width: 481px) {
    .nav-toggle { display: none; }
  } */

  @media (max-width: 400px) {
  .nav-toggle {
    width: 28px;
    height: 24px;
  }

  .nav-toggle span {
    height: 3px; /* tetap terlihat */
  }
}