:root {
    --ink: #1a1a1a;
    --paper: #f6f4f0;
    --muted: #8a8580;
    --accent: #c44b2b;
    --rule: #d6d2cc;
    --card: #edeae5;
    --mono: 'DM Mono', monospace;
    --serif: 'Instrument Serif', serif;
  }

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

  html {
    scroll-behavior: smooth;
    font-size: 16px;
  }

  body {
    font-family: var(--mono);
    font-weight: 400;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

  ::selection {
    background: var(--accent);
    color: var(--paper);
  }

  /* NAV */
  nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--rule);
    backdrop-filter: blur(10px);
    background: rgba(246, 244, 240, 0.92);
  }

  nav .logo {
    font-family: var(--serif);
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    color: var(--ink);
    text-decoration: none;
  }

  nav .logo span {
    color: var(--accent);
  }

  nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
  }

  nav a {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
  }

  nav a:hover { color: var(--ink); }

  /* SECTION STYLES */
  section {
    padding: 7rem 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
  }

  .section-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--muted);
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--rule);
  }

  /* HERO */
  .hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 5rem;
  }

  .hero h1 {
    font-family: var(--serif);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 400;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
  }

  .hero h1 em {
    font-style: italic;
    color: var(--accent);
  }

  .hero-sub {
    font-size: 0.85rem;
    color: var(--muted);
    max-width: 480px;
    line-height: 1.8;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.2s forwards;
  }

  .hero-meta {
    margin-top: 3.5rem;
    display: flex;
    gap: 3rem;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    opacity: 0;
    animation: fadeUp 0.8s ease 0.4s forwards;
  }

  .hero-meta strong {
    display: block;
    color: var(--ink);
    font-weight: 500;
    margin-top: 0.3rem;
    font-size: 0.78rem;
    text-transform: none;
    letter-spacing: 0;
  }

  .scroll-hint {
    position: absolute;
    bottom: 2.5rem;
    left: 2.5rem;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.6s forwards;
  }

  .scroll-hint .arrow {
    display: inline-block;
    animation: bounce 2s ease infinite;
  }

  /* ABOUT */
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .about-text {
    font-size: 0.88rem;
    line-height: 1.9;
    color: var(--ink);
  }

  .about-text p + p {
    margin-top: 1.2rem;
  }

  .stack-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2rem;
  }

  .stack-list span {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--rule);
    border-radius: 2px;
    color: var(--muted);
    transition: all 0.3s ease;
  }

  .stack-list span:hover {
    border-color: var(--accent);
    color: var(--accent);
  }

  .about-aside h3 {
    font-family: var(--serif);
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
  }

  .stat-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--rule);
    font-size: 0.78rem;
  }

  .stat-row:first-of-type {
    border-top: 1px solid var(--rule);
  }

  .stat-row .label { color: var(--muted); }
  .stat-row .value { font-weight: 500; }

  /* SPECIAL PROJECTS */
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .project-card {
    background: var(--card);
    padding: 2.2rem;
    border-radius: 3px;
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
  }

  .project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--accent);
    transition: height 0.4s ease;
  }

  .project-card:hover::before {
    height: 100%;
  }

  .project-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
  }

  .project-icon {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    display: block;
  }

  .project-card h3 {
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
  }

  .project-card p {
    font-size: 0.75rem;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 1.2rem;
  }

  .project-status {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    font-weight: 500;
  }

  /* CONTACT */
  .contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
  }

  .contact-text h2 {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.2rem;
  }

  .contact-text h2 em {
    font-style: italic;
    color: var(--accent);
  }

  .contact-text p {
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.8;
    max-width: 380px;
  }

  .contact-links {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .contact-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.3rem 0;
    border-bottom: 1px solid var(--rule);
    text-decoration: none;
    color: var(--ink);
    transition: all 0.3s ease;
  }

  .contact-link:first-child {
    border-top: 1px solid var(--rule);
  }

  .contact-link:hover {
    padding-left: 0.8rem;
    color: var(--accent);
  }

  .contact-link .link-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
  }

  .contact-link .link-value {
    font-family: var(--serif);
    font-size: 1.1rem;
  }

  .contact-link .link-arrow {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
  }

  .contact-link:hover .link-arrow {
    transform: translateX(4px);
  }

  /* FOOTER */
  footer {
    padding: 2rem 2.5rem;
    text-align: center;
    font-size: 0.65rem;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-top: 1px solid var(--rule);
  }

  /* ANIMATIONS */
  @keyframes fadeUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
  }

  .reveal {
    opacity: 0;
    transform: translateY(16px);
    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 ul { gap: 1.2rem; }
    section { padding: 5rem 1.5rem; }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .contact-inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero-meta { flex-direction: column; gap: 1.5rem; }
  }

  @media (min-width: 769px) and (max-width: 1024px) {
    .projects-grid { grid-template-columns: 1fr 1fr; }
  }