:root {
      --bg: #0a0a0f;
      --bg2: #101018;
      --surface: #14141e;
      --border: #1e1e2e;
      --accent: #7c6dfa;
      --accent2: #e06cff;
      --accent-dim: rgba(124, 109, 250, 0.15);
      --text: #e8e8f0;
      --text-muted: #9ea0c6;
      --text-dim: #5d5d85;
      --mono: 'DM Mono', monospace;
      --sans: 'Inter', sans-serif;
      --display: '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;
    }

    /* ─── 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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 1000;
      opacity: 0.5;
    }

    /* ─── NAV ─── */
    nav {
      position: fixed;
      top: 0;
      width: 100%;
      z-index: 100;
      padding: 1.25rem 3rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(10, 10, 15, 0.8);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
    }

    .nav-logo {
      font-family: var(--mono);
      font-size: 0.85rem;
      color: var(--accent);
      letter-spacing: 0.05em;
    }

    .nav-links {
      display: flex;
      gap: 2.5rem;
      list-style: none;
    }

    .nav-links a {
      font-family: var(--mono);
      font-size: 0.78rem;
      color: var(--text-muted);
      text-decoration: none;
      letter-spacing: 0.08em;
      transition: color 0.2s;
    }

    .nav-links a:hover { color: var(--text); }

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

    .hero-glow {
      position: absolute;
      width: 600px;
      height: 600px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(124,109,250,0.12) 0%, transparent 70%);
      top: -100px;
      right: -100px;
      pointer-events: none;
    }

    .hero-glow2 {
      position: absolute;
      width: 400px;
      height: 400px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(224,108,255,0.08) 0%, transparent 70%);
      bottom: 0px;
      left: 200px;
      pointer-events: none;
    }

    .hero-inner {
      max-width: 1100px;
      margin: 0 auto;
      width: 100%;
    }

    .hero-tag {
      font-family: var(--mono);
      font-size: 0.75rem;
      color: var(--accent);
      letter-spacing: 0.12em;
      text-transform: uppercase;
      margin-bottom: 1.5rem;
      opacity: 0;
      animation: fadeUp 0.6s ease forwards 0.2s;
    }

    .hero-title {
      font-family: var(--display);
      font-size: clamp(3.5rem, 8vw, 7rem);
      font-weight: 800;
      line-height: 0.95;
      letter-spacing: -0.03em;
      margin-bottom: 2rem;
      opacity: 0;
      animation: fadeUp 0.7s ease forwards 0.4s;
    }

    .hero-title span {
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-subtitle {
      font-size: 1.1rem;
      color: var(--text-muted);
      max-width: 520px;
      line-height: 1.7;
      font-weight: 400;
      opacity: 0;
      animation: fadeUp 0.7s ease forwards 0.6s;
    }

    .hero-cta {
      display: flex;
      gap: 1rem;
      margin-top: 2.5rem;
      flex-wrap: wrap;
      opacity: 0;
      animation: fadeUp 0.7s ease forwards 0.8s;
    }

    .btn {
      font-family: var(--mono);
      font-size: 0.78rem;
      letter-spacing: 0.06em;
      padding: 0.75rem 1.75rem;
      border-radius: 4px;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.2s;
      display: inline-block;
    }

    .btn-primary {
      background: var(--accent);
      color: #fff;
      border: 1px solid var(--accent);
    }

    .btn-primary:hover {
      background: transparent;
      color: var(--accent);
    }

    .btn-ghost {
      background: transparent;
      color: var(--text-muted);
      border: 1px solid var(--border);
    }

    .btn-ghost:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    .hero-stats {
      display: flex;
      gap: 3rem;
      margin-top: 4rem;
      padding-top: 2.5rem;
      border-top: 1px solid var(--border);
      opacity: 0;
      animation: fadeUp 0.7s ease forwards 1s;
    }

    .stat-num {
      font-size: 2rem;
      font-weight: 800;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .stat-label {
      font-family: var(--mono);
      font-size: 0.7rem;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.1em;
      margin-top: 0.25rem;
    }

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

    .section-inner {
      max-width: 1100px;
      margin: 0 auto;
    }

    .section-label {
      font-family: var(--mono);
      font-size: 0.72rem;
      color: var(--accent);
      letter-spacing: 0.15em;
      text-transform: uppercase;
      margin-bottom: 1rem;
    }

    .section-title {
      font-family: var(--display);
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 800;
      letter-spacing: -0.03em;
      line-height: 1.1;
      margin-bottom: 3.5rem;
    }

    .section-title em {
      font-style: italic;
      color: var(--accent);
    }

    /* ─── ABOUT ─── */
    #about { background: var(--bg2); }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: start;
    }

    .about-text p {
      color: var(--text-muted);
      line-height: 1.8;
      font-size: 1rem;
      margin-bottom: 1.2rem;
      font-weight: 400;
    }

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

    .detail-row {
      display: flex;
      flex-direction: column;
      gap: 0.3rem;
      padding-bottom: 1.5rem;
      border-bottom: 1px solid var(--border);
    }

    .detail-label {
      font-family: var(--mono);
      font-size: 0.65rem;
      color: var(--text-dim);
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .detail-value {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text);
    }

    .coursework {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-top: 0.5rem;
    }

    .course-tag {
      font-family: var(--mono);
      font-size: 0.7rem;
      padding: 0.25rem 0.6rem;
      background: var(--accent-dim);
      border: 1px solid rgba(124,109,250,0.3);
      border-radius: 3px;
      color: var(--accent);
    }

    /* ─── EXPERIENCE ─── */
    .exp-list {
      display: flex;
      flex-direction: column;
      gap: 0;
    }

    .exp-item {
      display: grid;
      grid-template-columns: 160px 1fr;
      gap: 2.5rem;
      padding: 2.5rem 0;
      border-bottom: 1px solid var(--border);
      transition: background 0.2s;
    }

    .exp-item:first-child { border-top: 1px solid var(--border); }

    .exp-date {
      font-family: var(--mono);
      font-size: 0.72rem;
      color: var(--text-muted);
      padding-top: 0.2rem;
      letter-spacing: 0.05em;
    }

    .exp-role {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 0.25rem;
    }

    .exp-company {
      font-family: var(--mono);
      font-size: 0.78rem;
      color: var(--accent);
      margin-bottom: 0.75rem;
      letter-spacing: 0.04em;
    }

    .exp-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* ─── PROJECTS ─── */
    #projects { background: var(--bg2); }

    .projects-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: 8px;
      overflow: hidden;
    }

    .project-card {
      background: var(--surface);
      padding: 2.5rem;
      transition: background 0.25s;
      position: relative;
      overflow: hidden;
    }

    .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 0.3s ease;
    }

    .project-card:hover::before { transform: scaleX(1); }
    .project-card:hover { background: #17172a; }

    .project-num {
      font-family: var(--mono);
      font-size: 0.65rem;
      color: var(--text-dim);
      letter-spacing: 0.12em;
      margin-bottom: 1rem;
    }

    .project-title {
      font-family: var(--display);
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 0.75rem;
    }

    .project-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 1.5rem;
    }

    .project-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
    }

    .tag {
      font-family: var(--mono);
      font-size: 0.65rem;
      padding: 0.2rem 0.55rem;
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--border);
      border-radius: 2px;
      color: var(--text-muted);
      letter-spacing: 0.04em;
    }

    .project-link {
      font-family: var(--mono);
      font-size: 0.72rem;
      color: var(--accent);
      text-decoration: none;
      letter-spacing: 0.06em;
      margin-top: 1.2rem;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      transition: gap 0.2s;
    }

    .project-link:hover { gap: 0.7rem; }

    /* ─── SKILLS ─── */
    .skills-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }

    .skill-group {
      padding: 2rem;
      border: 1px solid var(--border);
      border-radius: 6px;
      background: var(--surface);
    }

    .skill-group-title {
      font-family: var(--mono);
      font-size: 0.65rem;
      color: var(--accent);
      letter-spacing: 0.15em;
      text-transform: uppercase;
      margin-bottom: 1.2rem;
    }

    .skill-list {
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
    }

    .skill-item {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 0.6rem;
      transition: color 0.2s;
    }

    .skill-item:hover { color: var(--text); }

    .skill-item::before {
      content: '';
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--accent);
      flex-shrink: 0;
    }

    /* ─── CONTACT ─── */
    #contact {
      background: var(--bg2);
      text-align: center;
    }

    .contact-inner {
      max-width: 600px;
      margin: 0 auto;
    }

    .contact-subtitle {
      color: var(--text-muted);
      font-size: 1rem;
      line-height: 1.7;
      margin-bottom: 3rem;
    }

    .contact-links {
      display: flex;
      justify-content: center;
      gap: 1.5rem;
      flex-wrap: wrap;
    }

    .contact-link {
      font-family: var(--mono);
      font-size: 0.75rem;
      letter-spacing: 0.08em;
      color: var(--text-muted);
      text-decoration: none;
      padding: 0.6rem 1.2rem;
      border: 1px solid var(--border);
      border-radius: 4px;
      transition: all 0.2s;
    }

    .contact-link:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    /* ─── FOOTER ─── */
    footer {
      padding: 2rem 3rem;
      border-top: 1px solid var(--border);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    footer p {
      font-family: var(--mono);
      font-size: 0.72rem;
      color: var(--text-dim);
    }

    /* ─── ANIMATIONS ─── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 768px) {
      nav { padding: 1rem 1.5rem; }
      .nav-links { gap: 1.5rem; }
      section { padding: 5rem 1.5rem; }
      #home { padding: 7rem 1.5rem 4rem; }
      .hero-title { font-size: 3rem; }
      .about-grid { grid-template-columns: 1fr; gap: 3rem; }
      .projects-grid { grid-template-columns: 1fr; }
      .skills-grid { grid-template-columns: 1fr; }
      .exp-item { grid-template-columns: 1fr; gap: 0.5rem; }
      .hero-stats { gap: 2rem; }
      footer { flex-direction: column; gap: 0.5rem; text-align: center; }
    }