:root {
    --bg: #0a0a0f;
    --surface: #111118;
    --card: #16161f;
    --border: #2a2a3a;
    --accent: #00e5ff;
    --accent2: #7c3aed;
    --accent3: #f59e0b;
    --text: #e8e8f0;
    --muted: #6b6b80;
    --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: none;
  }

  /* Custom cursor */
  #cursor {
    width: 12px; height: 12px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed; pointer-events: none; z-index: 9999;
    transform: translate(-50%,-50%);
    transition: width .2s, height .2s, background .2s;
    mix-blend-mode: screen;
  }
  #cursor-ring {
    width: 36px; height: 36px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    position: fixed; pointer-events: none; z-index: 9998;
    transform: translate(-50%,-50%);
    transition: transform .12s ease, width .2s, height .2s, opacity .2s;
    opacity: .5;
  }

  /* Noise overlay */
  body::before {
    content: '';
    position: fixed; inset: 0; z-index: 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; opacity: .4;
  }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 1.2rem 3rem;
    display: flex; justify-content: space-between; align-items: center;
    background: rgba(10,10,15,.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
  }
  .nav-logo {
    font-family: var(--mono);
    font-size: 1.1rem;
    color: var(--accent);
    letter-spacing: .05em;
  }
  .nav-links { display: flex; gap: 2rem; list-style: none; }
  .nav-links a {
    font-family: var(--mono);
    font-size: .78rem;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: .1em;
    text-transform: uppercase;
    transition: color .2s;
    position: relative;
  }
  .nav-links a::after {
    content: '';
    position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: var(--accent);
    transition: width .3s;
  }
  .nav-links a:hover { color: var(--accent); }
  .nav-links a:hover::after { width: 100%; }

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

  .hero-grid-lines {
    position: absolute; inset: 0; z-index: 0;
    background-image:
      linear-gradient(rgba(0,229,255,.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,229,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridDrift 20s linear infinite;
  }
  @keyframes gridDrift {
    from { background-position: 0 0; }
    to { background-position: 60px 60px; }
  }

  .hero-glow {
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(124,58,237,.18) 0%, transparent 70%);
    top: -100px; right: -100px;
    animation: pulse 6s ease-in-out infinite;
  }
  .hero-glow2 {
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0,229,255,.12) 0%, transparent 70%);
    bottom: 0; left: 10%;
    animation: pulse 8s ease-in-out infinite reverse;
  }
  @keyframes pulse {
    0%,100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: .7; }
  }

  .hero-content { position: relative; z-index: 1; max-width: 900px; }
  .hero-tag {
    font-family: var(--mono);
    font-size: .75rem;
    color: var(--accent);
    letter-spacing: .2em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
    display: flex; align-items: center; gap: .6rem;
  }
  .hero-tag::before {
    content: '';
    width: 30px; height: 1px;
    background: var(--accent);
  }

  .hero-name {
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 800;
    line-height: .95;
    letter-spacing: -.03em;
    margin-bottom: 1.5rem;
    overflow: hidden;
  }
  .hero-name span {
    display: block;
    animation: slideUp .8s cubic-bezier(.16,1,.3,1) forwards;
    opacity: 0;
    transform: translateY(100%);
  }
  .hero-name span:nth-child(2) { animation-delay: .15s; }

  @keyframes slideUp {
    to { opacity: 1; transform: translateY(0); }
  }

  .accent-text { color: var(--accent); }
  .accent2-text { color: var(--accent2); }

  .hero-desc {
    font-size: 1.1rem;
    color: var(--muted);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    animation: fadeIn 1s .4s forwards; opacity: 0;
  }
  @keyframes fadeIn { to { opacity: 1; } }

  .hero-btns {
    display: flex; gap: 1rem; flex-wrap: wrap;
    animation: fadeIn 1s .6s forwards; opacity: 0;
  }
  .btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .85rem 2rem;
    font-family: var(--mono);
    font-size: .8rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    transition: all .25s;
    cursor: none;
  }
  .btn-primary {
    background: var(--accent);
    color: #000;
    font-weight: 700;
    box-shadow: 0 0 30px rgba(0,229,255,.3);
  }
  .btn-primary:hover {
    background: #fff;
    box-shadow: 0 0 50px rgba(0,229,255,.5);
    transform: translateY(-2px);
  }
  .btn-outline {
    border: 1px solid var(--border);
    color: var(--text);
    background: transparent;
  }
  .btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
  }

  .hero-stats {
    position: absolute;
    right: 3rem; bottom: 4rem;
    display: flex; flex-direction: row; gap: 1.5rem;
    z-index: 1;
    animation: fadeIn 1s .8s forwards; opacity: 0;
  }
  .stat {
    text-align: center;
  }
  .stat-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
  }
  .stat-label {
    font-family: var(--mono);
    font-size: .65rem;
    color: var(--muted);
    letter-spacing: .1em;
    text-transform: uppercase;
  }

  /* ── SECTIONS ── */
  section { padding: 7rem 3rem; position: relative; }

  .section-header {
    margin-bottom: 4rem;
    display: flex; align-items: baseline; gap: 1.5rem;
  }
  .section-num {
    font-family: var(--mono);
    font-size: .75rem;
    color: var(--accent);
    opacity: .6;
  }
  .section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -.02em;
  }
  .section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border), transparent);
  }

  /* ── ABOUT ── */
  #about { background: var(--surface); }
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
  }
  .about-text p {
    color: var(--muted);
    line-height: 1.8;
    font-size: 1rem;
    margin-bottom: 1.2rem;
  }
  .about-text p strong { color: var(--text); }
  .terminal {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    font-family: var(--mono);
    font-size: .82rem;
  }
  .terminal-bar {
    background: var(--border);
    padding: .7rem 1rem;
    display: flex; align-items: center; gap: .5rem;
  }
  .dot { width: 10px; height: 10px; border-radius: 50%; }
  .dot-r { background: #ff5f56; }
  .dot-y { background: #ffbd2e; }
  .dot-g { background: #27c93f; }
  .terminal-body { padding: 1.5rem; }
  .term-line { margin-bottom: .5rem; line-height: 1.6; }
  .term-prompt { color: var(--accent); }
  .term-output { color: var(--muted); padding-left: 1rem; }
  .term-highlight { color: var(--accent3); }
  .term-string { color: #86efac; }

  /* ── SKILLS ── */
  #skills { background: var(--bg); }
  .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
  }
  .skill-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: transform .3s, border-color .3s;
  }
  .skill-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--card-accent, var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s;
  }
  .skill-card:hover { transform: translateY(-4px); border-color: var(--card-accent, var(--accent)); }
  .skill-card:hover::before { transform: scaleX(1); }
  .skill-icon { font-size: 2rem; margin-bottom: 1rem; }
  .skill-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: .5rem;
  }
  .skill-desc {
    font-family: var(--mono);
    font-size: .75rem;
    color: var(--muted);
    line-height: 1.6;
  }
  .skill-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
  .tag {
    font-family: var(--mono);
    font-size: .65rem;
    padding: .25rem .6rem;
    border-radius: 3px;
    border: 1px solid var(--border);
    color: var(--muted);
    letter-spacing: .05em;
  }

  /* Proficiency bars */
  .prof-bar-wrap { margin-top: 1.2rem; }
  .prof-bar-label {
    display: flex; justify-content: space-between;
    font-family: var(--mono);
    font-size: .65rem;
    color: var(--muted);
    margin-bottom: .4rem;
    letter-spacing: .05em;
  }
  .prof-bar-track {
    height: 3px;
    background: var(--border);
    border-radius: 99px;
    overflow: hidden;
  }
  .prof-bar-fill {
    height: 100%;
    background: var(--card-accent, var(--accent));
    border-radius: 99px;
    width: 0;
    transition: width 1.2s cubic-bezier(.16,1,.3,1);
  }

  /* ── PROJECTS ── */
  #projects { background: var(--surface); }
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
  }
  .project-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: transform .3s, box-shadow .3s;
    position: relative;
  }
  .project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,.4);
  }
  .project-thumb {
    height: 180px;
    display: flex; align-items: center; justify-content: center;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
  }
  .project-body { padding: 1.8rem; }
  .project-tag {
    font-family: var(--mono);
    font-size: .65rem;
    color: var(--accent);
    letter-spacing: .15em;
    text-transform: uppercase;
    margin-bottom: .6rem;
  }
  .project-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: .7rem;
    letter-spacing: -.01em;
  }
  .project-desc {
    font-size: .88rem;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 1.2rem;
  }
  .project-stack { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.5rem; }
  .project-links { display: flex; gap: 1rem; }
  .project-link {
    font-family: var(--mono);
    font-size: .72rem;
    text-decoration: none;
    color: var(--muted);
    letter-spacing: .05em;
    display: flex; align-items: center; gap: .3rem;
    transition: color .2s;
  }
  .project-link:hover { color: var(--accent); }

  /* ── HACKATHONS ── */
  #hackathons { background: var(--bg); }
  .hackathon-timeline { position: relative; padding-left: 2rem; }
  .hackathon-timeline::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--accent), var(--accent2), transparent);
  }
  .hackathon-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 2rem;
    opacity: 0;
    transform: translateX(-20px);
    transition: all .6s cubic-bezier(.16,1,.3,1);
  }
  .hackathon-item.visible { opacity: 1; transform: translateX(0); }
  .hackathon-item::before {
    content: '';
    position: absolute;
    left: -2.35rem; top: .5rem;
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
  }
  .hackathon-meta {
    font-family: var(--mono);
    font-size: .7rem;
    color: var(--accent);
    letter-spacing: .1em;
    margin-bottom: .4rem;
  }
  .hackathon-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: .5rem;
  }
  .hackathon-desc {
    font-size: .9rem;
    color: var(--muted);
    line-height: 1.7;
    max-width: 600px;
  }
  .badge {
    display: inline-flex; align-items: center; gap: .3rem;
    font-family: var(--mono);
    font-size: .68rem;
    padding: .3rem .7rem;
    border-radius: 3px;
    margin-top: .7rem;
    letter-spacing: .05em;
  }
  .badge-gold { background: rgba(245,158,11,.12); color: var(--accent3); border: 1px solid rgba(245,158,11,.3); }
  .badge-silver { background: rgba(148,163,184,.1); color: #94a3b8; border: 1px solid rgba(148,163,184,.2); }
  .badge-part { background: rgba(0,229,255,.08); color: var(--accent); border: 1px solid rgba(0,229,255,.2); }

  /* ── CONTACT ── */
  #contact { background: var(--surface); text-align: center; }
  .contact-inner { max-width: 600px; margin: 0 auto; }
  .contact-heading {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.05;
    margin-bottom: 1.5rem;
  }
  .contact-sub {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 3rem;
  }
  .contact-links {
    display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem;
  }
  .contact-link {
    display: flex; align-items: center; gap: .6rem;
    font-family: var(--mono);
    font-size: .82rem;
    color: var(--text);
    text-decoration: none;
    padding: .9rem 1.8rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: all .25s;
    letter-spacing: .05em;
  }
  .contact-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,229,255,.1);
  }

  /* Footer */
  footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 2rem 3rem;
    display: flex; justify-content: space-between; align-items: center;
  }
  footer p {
    font-family: var(--mono);
    font-size: .72rem;
    color: var(--muted);
    letter-spacing: .05em;
  }

  /* Scroll animations */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s, transform .7s cubic-bezier(.16,1,.3,1);
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* Mobile */
  @media (max-width: 768px) {
    nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    section { padding: 5rem 1.5rem; }
    #hero { padding: 7rem 1.5rem 3rem; }
    .hero-stats { position: relative; right: auto; bottom: auto; flex-direction: row; flex-wrap: wrap; gap: 1.5rem; margin-top: 2rem; }
    .stat { text-align: left; }
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .projects-grid { grid-template-columns: 1fr; }
    footer { flex-direction: column; gap: 1rem; text-align: center; }
    @media (max-width: 900px) {
  .hero-wrapper {
    flex-direction: column;
  }

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