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

    html {
      scroll-behavior: smooth;
    }

    :root {
      --bg: #0D0D10;
      --surf: #131316;
      --b: rgba(255, 255, 255, 0.07);
      --bh: rgba(255, 255, 255, 0.15);
      --txt: #EDEDEA;
      --mut: #71717A;
      --acc: #47ECD5;
      /* hex fallback */
      --acc: oklch(85.5% 0.138 181.071);
      /* modern browsers */
      --acc-a12: oklch(85.5% 0.138 181.071 / 0.12);
      --acc-a35: oklch(85.5% 0.138 181.071 / 0.35);
      --fd: 'Syne', sans-serif;
      --fb: 'DM Sans', sans-serif;
      --fm: 'JetBrains Mono', monospace;
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(18px);
      }

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

    body {
      font-family: var(--fb);
      color: var(--txt);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    ::-webkit-scrollbar {
      width: 4px;
    }

    ::-webkit-scrollbar-track {
      background: var(--bg);
    }

    ::-webkit-scrollbar-thumb {
      background: rgba(255, 255, 255, .1);
      border-radius: 2px;
    }

    /* ── NAV ─────────────────────────────────────────── */
    .nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 48px;
      border-bottom: 1px solid var(--b);
      background: var(--bg);
      position: sticky;
      top: 0;
      z-index: 100;
    }

    .nav-name {
      font-family: var(--fd);
      font-size: 14px;
      font-weight: 800;
      letter-spacing: .08em;
      color: var(--txt);
    }

    .nav-right {
      display: flex;
      gap: 28px;
      align-items: center;
    }

    .nav-link {
      font-size: 12px;
      color: var(--mut);
      font-family: var(--fm);
      letter-spacing: .06em;
      cursor: pointer;
      transition: color .2s;
      user-select: none;
      text-decoration: none;
    }

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

    .nav-badge {
      font-size: 11px;
      padding: 4px 12px;
      border-radius: 20px;
      background: var(--acc-a12);
      color: var(--acc);
      border: 1px solid var(--acc-a35);
      font-family: var(--fm);
    }

    /* ── HERO ────────────────────────────────────────── */
    .hero {
      padding: 96px 48px 80px;
      border-bottom: 1px solid var(--b);
      animation: fadeUp .9s ease both;
    }

    .hero-label {
      font-family: var(--fm);
      font-size: 11px;
      letter-spacing: .2em;
      text-transform: uppercase;
      color: var(--mut);
      margin-bottom: 40px;
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .hero-label::before {
      content: '';
      width: 28px;
      height: 1px;
      background: var(--mut);
    }

    .hero-name {
      font-family: var(--fd);
      font-size: clamp(64px, 10vw, 120px);
      font-weight: 800;
      line-height: .9;
      letter-spacing: -.03em;
      color: var(--txt);
      margin-bottom: 48px;
    }

    .hero-name .accent {
      color: var(--acc);
    }

    .hero-bottom {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      flex-wrap: wrap;
      gap: 24px;
    }

    .hero-bio {
      font-size: 15px;
      color: var(--mut);
      max-width: 500px;
      line-height: 1.7;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .hero-tag {
      font-size: 11px;
      font-family: var(--fm);
      padding: 5px 13px;
      border-radius: 3px;
      border: 1px solid var(--b);
      color: var(--mut);
      transition: all .2s;
    }

    .hero-tag:hover {
      border-color: var(--acc-a35);
      color: var(--acc);
      background: var(--acc-a12);
    }

    /* ── SECTIONS ────────────────────────────────────── */
    .section {
      padding: 72px 48px;
      border-bottom: 1px solid var(--b);
    }

    .section--alt {
      background: var(--surf);
    }

    .section-header {
      display: flex;
      align-items: baseline;
      gap: 14px;
      margin-bottom: 52px;
    }

    .section-num {
      font-family: var(--fm);
      font-size: 11px;
      color: var(--mut);
      letter-spacing: .12em;
    }

    .section-title {
      font-family: var(--fd);
      font-size: 28px;
      font-weight: 700;
      color: var(--txt);
    }

    /* ── ABOUT ───────────────────────────────────────── */
    .about-grid {
      display: grid;
      grid-template-columns: 55fr 45fr;
      gap: 64px;
      align-items: start;
    }

    .about-quote {
      font-family: var(--fd);
      font-size: clamp(18px, 2.2vw, 26px);
      font-weight: 400;
      line-height: 1.45;
      color: var(--txt);
    }

    .about-quote .highlight {
      color: var(--acc);
    }

    .stats {
      display: flex;
      flex-direction: column;
    }

    .stat {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 0;
      border-bottom: 1px solid var(--b);
    }

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

    .stat-label {
      font-size: 12px;
      color: var(--mut);
      font-family: var(--fm);
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .stat-value {
      font-family: var(--fd);
      font-size: 32px;
      font-weight: 800;
      color: var(--acc);
    }

    /* ── PROJECTS ────────────────────────────────────── */
    .project-row {
      display: grid;
      grid-template-columns: 52px 1fr auto;
      gap: 16px;
      align-items: start;
      padding: 24px 0;
      border-bottom: 1px solid var(--b);
      cursor: pointer;
      transition: padding-left .25s, background .2s;
    }

    .project-row:first-child {
      border-top: 1px solid var(--b);
    }

    .project-row:hover {
      padding-left: 12px;
      background: rgba(255, 255, 255, .02);
    }

    .project-num {
      font-family: var(--fm);
      font-size: 11px;
      color: var(--mut);
      padding-top: 5px;
      letter-spacing: .06em;
    }

    .project-name {
      font-family: var(--fd);
      font-size: 20px;
      font-weight: 700;
      color: var(--txt);
      margin-bottom: 4px;
      transition: color .2s;
    }

    .project-row:hover .project-name {
      color: var(--acc);
    }

    .project-sub {
      font-size: 13px;
      color: var(--mut);
    }

    .project-desc {
      max-height: 0;
      overflow: hidden;
      transition: max-height .4s ease, margin-top .3s ease;
      font-size: 14px;
      color: var(--mut);
      line-height: 1.75;
    }

    .project-desc.open {
      max-height: 200px;
      margin-top: 12px;
    }

    .project-right {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 8px;
      padding-top: 4px;
    }

    .project-tag {
      font-size: 10px;
      font-family: var(--fm);
      padding: 3px 10px;
      border-radius: 2px;
      border: 1px solid var(--b);
      color: var(--mut);
      text-transform: uppercase;
      letter-spacing: .1em;
    }

    .project-stack {
      display: flex;
      flex-wrap: wrap;
      gap: 4px;
      justify-content: flex-end;
    }

    .stack-pill {
      font-size: 11px;
      font-family: var(--fm);
      padding: 3px 8px;
      border-radius: 2px;
      background: rgba(255, 255, 255, .03);
      border: 1px solid var(--b);
      color: var(--mut);
    }

    .project-link {
      font-size: 11px;
      color: var(--acc);
      font-family: var(--fm);
      letter-spacing: .06em;
      text-decoration: none;
      margin-top: 2px;
      font-weight: 500;
    }

    /* ── SKILLS ──────────────────────────────────────── */
    .skill-row {
      display: grid;
      grid-template-columns: 160px 1fr;
      gap: 28px;
      padding: 18px 0;
      border-bottom: 1px solid var(--b);
      align-items: center;
    }

    .skill-row:first-child {
      border-top: 1px solid var(--b);
    }

    .skill-category {
      font-family: var(--fm);
      font-size: 10px;
      text-transform: uppercase;
      letter-spacing: .15em;
      color: var(--mut);
    }

    .skill-items {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
    }

    .skill-item {
      font-size: 12px;
      font-family: var(--fm);
      padding: 5px 12px;
      border-radius: 3px;
      background: rgba(255, 255, 255, .03);
      border: 1px solid var(--b);
      color: var(--txt);
      transition: all .2s;
    }

    .skill-item:hover {
      background: var(--acc-a12);
      border-color: var(--acc-a35);
      color: var(--acc);
    }

    /* ── EXPERIENCE ──────────────────────────────────── */
    .exp-row {
      display: grid;
      grid-template-columns: 200px 1fr;
      gap: 40px;
      padding: 30px 0;
      border-bottom: 1px solid var(--b);
    }

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

    .exp-period {
      font-family: var(--fm);
      font-size: 11px;
      color: var(--mut);
      margin-bottom: 6px;
      letter-spacing: .06em;
    }

    .exp-company {
      font-size: 14px;
      color: var(--acc);
      font-weight: 500;
    }

    .exp-badge {
      display: inline-block;
      font-size: 10px;
      font-family: var(--fm);
      padding: 2px 9px;
      border-radius: 2px;
      background: var(--acc-a12);
      color: var(--acc);
      border: 1px solid var(--acc-a35);
      margin-top: 7px;
    }

    .exp-role {
      font-family: var(--fd);
      font-size: 18px;
      font-weight: 700;
      color: var(--txt);
      margin-bottom: 14px;
    }

    .exp-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .exp-points li {
      font-size: 13px;
      color: var(--mut);
      line-height: 1.75;
      padding-left: 18px;
      position: relative;
    }

    .exp-points li::before {
      content: '—';
      position: absolute;
      left: 0;
      color: rgba(255, 255, 255, .15);
    }

    /* ── CONTACT ─────────────────────────────────────── */
    .contact-inner {
      text-align: center;
    }

    .contact-big {
      font-family: var(--fd);
      font-size: clamp(44px, 7vw, 88px);
      font-weight: 800;
      line-height: .95;
      letter-spacing: -.03em;
      color: var(--txt);
      margin-bottom: 40px;
    }

    .contact-big .accent {
      color: var(--acc);
    }

    .contact-links {
      display: flex;
      justify-content: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .contact-btn {
      padding: 13px 28px;
      border-radius: 3px;
      font-size: 14px;
      font-weight: 500;
      font-family: var(--fb);
      text-decoration: none;
      transition: all .2s;
      display: inline-block;
    }

    .contact-btn--primary {
      background: var(--acc);
      color: #0D0D10;
      font-weight: 700;
    }

    .contact-btn--primary:hover {
      opacity: .88;
    }

    .contact-btn--secondary {
      border: 1px solid var(--b);
      color: var(--txt);
    }

    .contact-btn--secondary:hover {
      border-color: var(--bh);
      background: rgba(255, 255, 255, .04);
    }

    /* ── FOOTER ──────────────────────────────────────── */
    .footer {
      padding: 22px 48px;
      border-top: 1px solid var(--b);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .footer-text {
      font-size: 11px;
      color: var(--mut);
      font-family: var(--fm);
      letter-spacing: .06em;
    }

    /* ── RESPONSIVE ──────────────────────────────────── */
    @media (max-width: 900px) {
      .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }

      .exp-row {
        grid-template-columns: 1fr;
        gap: 10px;
      }
    }

    @media (max-width: 768px) {
      .nav {
        padding: 14px 24px;
      }

      .nav-right {
        gap: 14px;
      }

      .nav-link {
        display: none;
      }

      .nav-link:last-of-type {
        display: block;
      }

      .hero {
        padding: 60px 24px 48px;
      }

      .hero-bottom {
        flex-direction: column;
        align-items: flex-start;
      }

      .section {
        padding: 52px 24px;
      }

      .project-row {
        grid-template-columns: 36px 1fr;
      }

      .project-right {
        display: none;
      }

      .skill-row {
        grid-template-columns: 90px 1fr;
        gap: 16px;
      }

      .contact-big {
        font-size: clamp(36px, 10vw, 60px);
      }

      .footer {
        padding: 18px 24px;
        flex-direction: column;
        gap: 6px;
        text-align: center;
      }
    }