:root {
    --bg: #0a0a0f;
    --surface: #12121a;
    --accent: #00ff88;
    --accent2: #ff3cac;
    --accent3: #7b5ea7;
    --text: #e8e8f0;
    --muted: #555570;
    --border: #1e1e2e;
    --card: #0f0f1a;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Space Mono', monospace;
    overflow-x: hidden;
    cursor: none;
  }

  /* Custom Cursor */
  .cursor {
    width: 12px; height: 12px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s, width 0.2s, height 0.2s, background 0.2s;
    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;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease, width 0.3s, height 0.3s, opacity 0.3s;
    opacity: 0.5;
  }
  body:hover .cursor { opacity: 1; }

  /* Noise overlay */
  body::before {
    content: '';
    position: fixed; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none; z-index: 1; opacity: 0.4;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.5rem 4rem;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(10,10,15,0.95), transparent);
    backdrop-filter: blur(10px);
  }
  .nav-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 900; font-size: 1.2rem;
    color: var(--accent);
    letter-spacing: 0.05em;
    text-decoration: none;
  }
  .nav-links { display: flex; gap: 2.5rem; list-style: none; }
  .nav-links a {
    color: var(--muted); text-decoration: none;
    font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase;
    transition: color 0.2s;
    position: relative;
  }
  .nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1px; background: var(--accent);
    transition: width 0.3s;
  }
  .nav-links a:hover { color: var(--accent); }
  .nav-links a:hover::after { width: 100%; }

  /* ─── HERO ─── */
  #hero {
    min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center;
    padding: 0 4rem;
    position: relative;
    overflow: hidden;
  }

  .hero-grid-bg {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridShift 20s linear infinite;
  }
  @keyframes gridShift { to { background-position: 60px 60px; } }

  .hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
  }
  .orb1 { width: 500px; height: 500px; background: rgba(0,255,136,0.08); top: -100px; right: -100px; animation: float1 8s ease-in-out infinite; }
  .orb2 { width: 350px; height: 350px; background: rgba(255,60,172,0.07); bottom: 50px; left: -80px; animation: float2 10s ease-in-out infinite; }
  @keyframes float1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-30px, 40px) scale(1.05); } }
  @keyframes float2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(30px, -20px); } }

  .hero-tag {
    font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 1.5rem;
    display: flex; align-items: center; gap: 1rem;
    opacity: 0; animation: fadeUp 0.8s 0.2s forwards;
  }
  .hero-tag::before { content: ''; width: 40px; height: 1px; background: var(--accent); }

  .hero-name {
    font-family: 'Syne', sans-serif;
    font-size: clamp(3.5rem, 9vw, 8rem);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    opacity: 0; animation: fadeUp 0.8s 0.4s forwards;
  }
  .hero-name .line1 { display: block; color: var(--text); }
  .hero-name .line2 {
    display: block;
    background: linear-gradient(135deg, var(--accent) 0%, #00c9ff 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-role {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--muted); max-width: 500px;
    line-height: 1.8; margin-bottom: 3rem;
    opacity: 0; animation: fadeUp 0.8s 0.6s forwards;
  }
  .hero-role span { color: var(--accent2); }

  .hero-cta {
    display: flex; gap: 1.5rem; flex-wrap: wrap;
    opacity: 0; animation: fadeUp 0.8s 0.8s forwards;
  }
  .btn-primary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--accent); color: #000;
    padding: 0.8rem 2rem; font-family: 'Space Mono', monospace;
    font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em;
    text-decoration: none; text-transform: uppercase;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: none;
  }
  .btn-primary:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--accent2); }
  .btn-outline {
    display: inline-flex; align-items: center; gap: 0.5rem;
    border: 1px solid var(--border); color: var(--text);
    padding: 0.8rem 2rem; font-family: 'Space Mono', monospace;
    font-size: 0.8rem; letter-spacing: 0.1em;
    text-decoration: none; text-transform: uppercase;
    transition: border-color 0.2s, color 0.2s;
    cursor: none;
  }
  .btn-outline:hover { border-color: var(--accent); color: var(--accent); }

  .hero-scroll {
    position: absolute; bottom: 2rem; left: 4rem;
    display: flex; align-items: center; gap: 1rem;
    color: var(--muted); font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
    opacity: 0; animation: fadeUp 1s 1.2s forwards;
  }
  .scroll-line { width: 60px; height: 1px; background: var(--muted); position: relative; overflow: hidden; }
  .scroll-line::after {
    content: ''; position: absolute; left: -100%; top: 0;
    width: 100%; height: 100%; background: var(--accent);
    animation: scrollLine 2s 1.5s ease-in-out infinite;
  }
  @keyframes scrollLine { to { left: 100%; } }

  /* ─── SECTIONS ─── */
  section { padding: 6rem 4rem; position: relative; z-index: 2; }

  .section-label {
    font-size: 0.65rem; letter-spacing: 0.3em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 1rem;
    display: flex; align-items: center; gap: 1rem;
  }
  .section-label::before { content: ''; width: 30px; height: 1px; background: var(--accent); }

  .section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900; line-height: 1;
    margin-bottom: 3rem;
  }

  /* ─── ABOUT ─── */
  #about { background: var(--surface); }
  .about-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
  }
  .about-text p {
    color: var(--muted); line-height: 2; margin-bottom: 1.5rem;
    font-size: 0.85rem;
  }
  .about-text p strong { color: var(--text); }
  .about-stats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
  }
  .stat-card {
    border: 1px solid var(--border); padding: 1.5rem;
    position: relative; overflow: hidden;
    transition: border-color 0.3s;
  }
  .stat-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 3px; height: 0; background: var(--accent);
    transition: height 0.4s;
  }
  .stat-card:hover { border-color: var(--accent); }
  .stat-card:hover::before { height: 100%; }
  .stat-num {
    font-family: 'Syne', sans-serif; font-size: 2.5rem; font-weight: 900;
    color: var(--accent); display: block; line-height: 1;
  }
  .stat-label { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-top: 0.5rem; display: block; }

  /* ─── SKILLS ─── */
  #skills {}
  .skills-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .skill-group {
    border: 1px solid var(--border); padding: 2rem;
    position: relative; overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
  }
  .skill-group::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(0,255,136,0.03), transparent);
    opacity: 0; transition: opacity 0.3s;
  }
  .skill-group:hover { transform: translateY(-5px); border-color: rgba(0,255,136,0.3); }
  .skill-group:hover::after { opacity: 1; }
  .skill-icon { font-size: 2rem; margin-bottom: 1rem; }
  .skill-group-title {
    font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700;
    margin-bottom: 1.5rem; color: var(--text);
  }
  .skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .skill-tag {
    background: rgba(0,255,136,0.07); border: 1px solid rgba(0,255,136,0.15);
    color: var(--accent); padding: 0.3rem 0.8rem;
    font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase;
  }
  .skill-tag.alt {
    background: rgba(255,60,172,0.07); border-color: rgba(255,60,172,0.15);
    color: var(--accent2);
  }
  .skill-tag.alt2 {
    background: rgba(123,94,167,0.1); border-color: rgba(123,94,167,0.2);
    color: #b899e8;
  }

  /* ─── PROJECTS ─── */
  #projects { background: var(--surface); }
  .projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
  .project-card {
    border: 1px solid var(--border); padding: 2.5rem;
    position: relative; overflow: hidden;
    transition: transform 0.3s;
    background: var(--card);
  }
  .project-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s;
  }
  .project-card:hover { transform: translateY(-8px); }
  .project-card:hover::before { transform: scaleX(1); }

  .project-num {
    font-family: 'Syne', sans-serif; font-size: 4rem; font-weight: 900;
    color: rgba(0,255,136,0.06); line-height: 1;
    position: absolute; top: 1rem; right: 1.5rem;
  }
  .project-badge {
    display: inline-block; background: rgba(0,255,136,0.1);
    border: 1px solid rgba(0,255,136,0.2);
    color: var(--accent); font-size: 0.6rem; letter-spacing: 0.2em;
    text-transform: uppercase; padding: 0.3rem 0.7rem; margin-bottom: 1.5rem;
  }
  .project-title {
    font-family: 'Syne', sans-serif; font-size: 1.5rem; font-weight: 800;
    margin-bottom: 1rem; line-height: 1.2;
  }
  .project-desc {
    color: var(--muted); font-size: 0.8rem; line-height: 1.9;
    margin-bottom: 1.5rem;
  }
  .project-desc li { margin-left: 1rem; margin-bottom: 0.3rem; list-style: none; position: relative; padding-left: 1rem; }
  .project-desc li::before { content: '›'; position: absolute; left: 0; color: var(--accent); }
  .project-stack { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .stack-pill {
    background: rgba(255,255,255,0.04); border: 1px solid var(--border);
    color: var(--muted); font-size: 0.6rem; letter-spacing: 0.1em;
    text-transform: uppercase; padding: 0.25rem 0.6rem;
  }

  /* ─── EDUCATION ─── */
  #education {}
  .edu-timeline { position: relative; padding-left: 2rem; }
  .edu-timeline::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0;
    width: 1px; background: linear-gradient(to bottom, var(--accent), transparent);
  }
  .edu-item {
    position: relative; padding: 2rem 2rem 2rem 2.5rem; margin-bottom: 0.5rem;
    border: 1px solid var(--border); background: var(--card);
    transition: border-color 0.3s;
  }
  .edu-item:hover { border-color: rgba(0,255,136,0.2); }
  .edu-item::before {
    content: ''; position: absolute; left: -2.5rem; top: 2.3rem;
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--accent); box-shadow: 0 0 12px var(--accent);
  }
  .edu-year {
    font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 0.5rem;
  }
  .edu-degree {
    font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 700;
    margin-bottom: 0.3rem;
  }
  .edu-school { color: var(--muted); font-size: 0.8rem; margin-bottom: 0.5rem; }
  .edu-grade {
    display: inline-block; border: 1px solid rgba(0,255,136,0.2);
    color: var(--accent); font-size: 0.65rem; letter-spacing: 0.1em;
    padding: 0.2rem 0.6rem;
  }

  /* ─── CONTACT ─── */
  #contact { background: var(--surface); text-align: center; }
  .contact-inner { max-width: 600px; margin: 0 auto; }
  .contact-big {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 900; line-height: 0.9;
    margin-bottom: 2rem;
  }
  .contact-big .hi { color: var(--muted); display: block; }
  .contact-big .touch {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; display: block;
  }
  .contact-sub { color: var(--muted); font-size: 0.85rem; line-height: 2; margin-bottom: 3rem; }
  .contact-links { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
  .contact-link {
    display: flex; align-items: center; gap: 0.7rem;
    color: var(--muted); text-decoration: none; font-size: 0.75rem;
    letter-spacing: 0.1em; text-transform: uppercase;
    border: 1px solid var(--border); padding: 0.8rem 1.5rem;
    transition: all 0.3s; cursor: none;
  }
  .contact-link:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-3px); }
  .contact-link svg { width: 16px; height: 16px; }

  /* ─── FOOTER ─── */
  footer {
    padding: 2rem 4rem; border-top: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    color: var(--muted); font-size: 0.65rem; letter-spacing: 0.1em;
  }

  /* ─── ANIMATIONS ─── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .reveal {
    opacity: 0; transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 900px) {
    nav { padding: 1.5rem 2rem; }
    section { padding: 4rem 2rem; }
    #hero { padding: 0 2rem; }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .skills-container { grid-template-columns: 1fr 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    footer { flex-direction: column; gap: 1rem; text-align: center; }
  }
  @media (max-width: 600px) {
    .skills-container { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr 1fr; }
    .hero-cta { flex-direction: column; }
    .btn-primary, .btn-outline { text-align: center; justify-content: center; }
  }

  /* Glitch effect on hover for name */
  .hero-name .line1:hover {
    animation: glitch 0.4s;
  }
  @keyframes glitch {
    0% { text-shadow: none; }
    20% { text-shadow: 3px 0 var(--accent2), -3px 0 var(--accent); }
    40% { text-shadow: -3px 0 var(--accent2), 3px 0 var(--accent); }
    60% { text-shadow: 3px 0 var(--accent), -3px 0 var(--accent2); }
    80% { text-shadow: -3px 0 var(--accent), 3px 0 var(--accent2); }
    100% { text-shadow: none; }
  }

  /* Terminal typing blink */
  .blink {
    display: inline-block;
    animation: blink 1s step-end infinite;
    color: var(--accent);
  }
  @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }