:root{
    --bg: #F2F2EC;
    --paper: #FBFBF8;
    --ink: #1E2A38;
    --ink-soft: #56636F;
    --ink-faint: #8B95A0;
    --accent: #B8842C;
    --accent-soft: #E9D6AE;
    --pos: #3E6E5E;
    --line: #D9D6C9;
    --line-strong: #C3BFAE;
    --radius: 4px;
    --font-display: 'Fraunces', serif;
    --font-body: 'IBM Plex Sans', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
  }
  *{ margin:0; padding:0; box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  body{
    font-family: var(--font-body);
    background:
      repeating-linear-gradient(90deg, rgba(30,42,56,0.035) 0, rgba(30,42,56,0.035) 1px, transparent 1px, transparent 96px),
      repeating-linear-gradient(0deg, rgba(30,42,56,0.035) 0, rgba(30,42,56,0.035) 1px, transparent 1px, transparent 96px),
      var(--bg);
    color: var(--ink);
    line-height: 1.6;
    padding-top: 58px;
  }
  a{ color: var(--accent); text-decoration:none; }
  a:hover{ text-decoration: underline; }
  .container{ max-width: 980px; margin: 0 auto; padding: 0 1.5rem; }
  :focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }

  /* ===== EYEBROW / CELL REF LABEL ===== */
  .cellref{
    display:inline-flex; align-items:center; gap:.4rem;
    font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em;
    color: var(--ink-faint); text-transform: uppercase;
    border: 1px solid var(--line-strong); border-radius: var(--radius);
    padding: .18rem .5rem; background: var(--paper);
    margin-bottom: .9rem;
  }
  .cellref b{ color: var(--accent); font-weight:600; }

  /* ===== NAV ===== */
  nav{
    position: fixed; top:0; left:0; width:100%; z-index: 1000;
    background: rgba(242,242,236,0.92);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--line-strong);
    transition: box-shadow .2s ease;
  }
  nav.scrolled{ box-shadow: 0 4px 14px rgba(30,42,56,0.09); }
  nav .container{ display:flex; align-items:center; justify-content:space-between; height:58px; }
  .nav-logo{
    font-family: var(--font-mono); font-weight:600; font-size: .95rem;
    color: var(--ink); letter-spacing: .02em;
  }
  .nav-logo span{ color: var(--accent); }
  .nav-links{ display:flex; gap: 0; list-style:none; }
  .nav-links a{
    font-family: var(--font-mono); font-size: .78rem; color: var(--ink-soft);
    padding: .5rem .8rem; border-left: 1px solid var(--line);
    display:block;
    position:relative;
    transition: color .15s ease, background .15s ease;
  }
  .nav-links li:last-child a{ border-right: 1px solid var(--line); }
  .nav-links a:hover{ text-decoration:none; background: var(--paper); color: var(--ink); }
  .nav-links a.active{ color: var(--ink); background: var(--accent-soft); font-weight:600; }
  .nav-links a.active::after{
    content:''; position:absolute; left:0; right:0; bottom:0; height:2px; background: var(--accent);
  }
  .nav-toggle{
    display:none; font-size: .95rem; background:none; border:1px solid var(--line-strong);
    border-radius:var(--radius); padding:.4rem .65rem; color:var(--ink); cursor:pointer;
    transition: border-color .15s ease, color .15s ease;
  }
  .nav-toggle:hover{ border-color: var(--accent); color: var(--accent); }

  /* ===== HERO ===== */
  #hero{ padding: 3.5rem 0 3rem; border-bottom: 1px solid var(--line); overflow: hidden; }
  .hero-grid{ display:grid; grid-template-columns: 1.15fr 1fr; gap: 2.5rem; align-items:start; position:relative; }
  .hero-copy h1{
    font-family: var(--font-display); font-weight: 600; font-size: 2.7rem;
    line-height: 1.08; letter-spacing: -0.01em; color: var(--ink);
    margin-bottom: .6rem;
  }
  .hero-copy .role{ font-size: 1.05rem; color: var(--ink-soft); margin-bottom: 1.3rem; max-width: 46ch; }
  .hero-social{ display:flex; gap: .7rem; flex-wrap:wrap; }
  .hero-social a{
    display:inline-flex; align-items:center; gap: .5rem;
    font-family: var(--font-mono); font-size: .82rem; color: var(--ink);
    border: 1px solid var(--line-strong); border-radius: var(--radius);
    padding: .5rem .9rem; background: var(--paper);
    text-decoration:none;
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, color .15s ease;
  }
  .hero-social a:hover{
    border-color: var(--accent); color: var(--accent); text-decoration:none;
    transform: translate(-2px,-2px);
    box-shadow: 3px 3px 0 var(--accent-soft);
  }
  .hero-social i{ font-size: .95rem; }

  /* record card */
  .record{
    position: relative; z-index: 1;
    background: var(--paper); border: 1px solid var(--line-strong); border-radius: var(--radius);
    font-family: var(--font-mono); font-size: .84rem;
    box-shadow: 3px 3px 0 var(--line);
  }
  .record::before{
    content:'';
    position:absolute; z-index:-1;
    top:-46px; right:-56px;
    width: 240px; height: 240px;
    background: radial-gradient(circle, var(--accent-soft) 0%, rgba(233,214,174,0) 70%);
    opacity: .8;
  }
  .record-head{
    display:flex; align-items:center; justify-content:space-between;
    padding: .55rem .9rem; border-bottom: 1px solid var(--line);
    color: var(--ink-faint); font-size: .72rem; letter-spacing: .05em; text-transform:uppercase;
  }
  .record-head .dot{ width:7px; height:7px; border-radius:50%; background: var(--pos); display:inline-block; margin-right:.4rem; }
  .record-row{
    display:grid; grid-template-columns: 96px 1fr; gap: .5rem;
    padding: .6rem .9rem; border-bottom: 1px solid var(--line);
  }
  .record-row:last-child{ border-bottom:none; }
  .record-row .k{ color: var(--ink-faint); }
  .record-row .v{ color: var(--ink); font-weight:500; }
  .record-row .v.status::after{
    content:'▍'; color: var(--accent); margin-left:3px; animation: blink 1s step-end infinite;
  }
  @keyframes blink{ 50%{ opacity:0; } }

  /* ===== SECTIONS ===== */
  section{ padding: 3.2rem 0; border-bottom: 1px solid var(--line); }
  .section-title{
    position: relative;
    font-family: var(--font-display); font-weight:600; font-size: 1.8rem; color: var(--ink);
    margin-bottom: 1.9rem;
    padding-bottom: .6rem;
    display:inline-block;
  }
  .section-title::after{
    content:'';
    position:absolute; left:0; bottom:0;
    width: 60px;
    border-bottom: 1px solid var(--line-strong);
    box-shadow: 0 4px 0 var(--accent);
  }
  .fade{ opacity:0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
  .fade.in{ opacity:1; transform:none; }

  /* about */
  .about-text{ max-width: 66ch; font-size: 1.02rem; color: var(--ink); }
  .about-text p + p{ margin-top: .9rem; }
  .about-text .aside{
    margin-top: 1.2rem; padding: .8rem 1rem; border-left: 3px solid var(--accent);
    background: var(--paper); font-size: .92rem; color: var(--ink-soft);
    border-radius: 0 var(--radius) var(--radius) 0;
  }

  /* skills table */
  .skill-table{ width:100%; border-collapse: collapse; font-size: .92rem; background: var(--paper); border: 1px solid var(--line-strong); }
  .skill-table th{
    font-family: var(--font-mono); font-size: .72rem; letter-spacing: .05em; text-transform: uppercase;
    text-align:left; color: var(--ink-faint); background: var(--bg);
    padding: .6rem .9rem; border-bottom: 1px solid var(--line-strong);
  }
  .skill-table td{ padding: .6rem .9rem; border-bottom: 1px solid var(--line); color: var(--ink); }
  .skill-table tbody tr{ transition: background .15s ease; }
  .skill-table tbody tr:hover{ background: var(--bg); }
  .skill-table tr:last-child td{ border-bottom:none; }
  .level{
    display:inline-flex; align-items:center; gap:.4rem; font-family: var(--font-mono); font-size:.76rem;
  }
  .level .chip{ width:8px; height:8px; border-radius:1px; display:inline-block; }
  .level.core .chip{ background: var(--pos); }
  .level.building .chip{ background: var(--accent); }
  .table-note{ margin-top: .8rem; font-size: .82rem; color: var(--ink-faint); font-family: var(--font-mono); }

  /* experience */
  .exp-list{ display:flex; flex-direction:column; gap: 0; border-top: 1px solid var(--line-strong); }
  .exp-row{ display:grid; grid-template-columns: 170px 1fr; gap: 1.5rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); transition: background .15s ease; }
  .exp-row:hover{ background: rgba(184,132,44,0.04); }
  .exp-row .date{ font-family: var(--font-mono); font-size: .78rem; color: var(--ink-faint); padding-top: .2rem; }
  .exp-row h4{ font-family: var(--font-display); font-size: 1.15rem; font-weight:600; color: var(--ink); }
  .exp-row .company{ font-size: .92rem; color: var(--accent); font-weight:500; margin-bottom: .5rem; }
  .exp-row ul{ list-style:none; }
  .exp-row li{ font-size: .92rem; color: var(--ink-soft); padding: .15rem 0 .15rem 1rem; position:relative; }
  .exp-row li::before{ content:'—'; position:absolute; left:0; color: var(--ink-faint); }

  /* projects */
  .proj-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 1.1rem; }
  .proj-card{
    border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 1.2rem;
    background: var(--paper); min-height: 150px; display:flex; flex-direction:column; justify-content:space-between;
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
  }
  .proj-card.live{ border-style: solid; border-color: var(--line-strong); box-shadow: 2px 2px 0 var(--line); }
  .proj-card.live:hover{
    transform: translate(-3px,-3px);
    box-shadow: 6px 6px 0 var(--accent-soft);
    border-color: var(--accent);
  }
  .proj-card .tag{ font-family: var(--font-mono); font-size: .68rem; letter-spacing:.05em; text-transform:uppercase; color: var(--ink-faint); }
  .proj-card .tag.pending{ color: var(--accent); }
  .proj-card .tag.live{ color: var(--pos); }
  .proj-card h5{ font-family: var(--font-display); font-size: 1.05rem; color: var(--ink-soft); margin: .6rem 0; }
  .proj-card.live h5{ color: var(--ink); }
  .proj-card p{ font-size: .88rem; color: var(--ink-soft); margin: 0 0 .8rem; }
  .proj-links{ display:flex; gap:.6rem; flex-wrap:wrap; margin-top:.4rem; }
  .proj-links a{
    display:inline-flex; align-items:center; gap:.4rem;
    font-family: var(--font-mono); font-size:.74rem; color:var(--ink);
    border:1px solid var(--line-strong); border-radius: var(--radius);
    padding:.4rem .7rem; background:var(--bg);
    text-decoration:none;
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, color .15s ease, background .15s ease;
  }
  .proj-links a:hover{
    border-color: var(--accent); color:var(--accent); background:var(--paper); text-decoration:none;
    transform: translate(-1px,-1px);
    box-shadow: 2px 2px 0 var(--accent-soft);
  }
  .proj-links a i{ font-size:.75rem; }
  .proj-note{
    margin-top: 1.3rem; font-size: .9rem; color: var(--ink-soft);
    border-left: 3px solid var(--line-strong); padding-left: .9rem;
  }

  /* education */
  .edu-list{ display:flex; flex-direction:column; gap: 1rem; }
  .edu-item{
    display:grid; grid-template-columns: 34px 1fr; gap: 1rem;
    padding-bottom: 1rem; border-bottom: 1px solid var(--line);
  }
  .edu-item:last-child{ border-bottom:none; }
  .edu-item .num{ font-family: var(--font-mono); font-size: .8rem; color: var(--ink-faint); padding-top: .2rem; }
  .edu-item strong{ font-family: var(--font-display); font-size: 1.05rem; color: var(--ink); display:block; }
  .edu-item .meta{ font-size: .86rem; color: var(--ink-soft); }
  .edu-item .upcoming{
    display:inline-block; margin-top:.3rem; font-family: var(--font-mono); font-size: .68rem;
    letter-spacing:.05em; text-transform:uppercase; color: var(--pos); border:1px solid var(--pos);
    border-radius: var(--radius); padding: .12rem .5rem;
  }

  /* contact */
  .contact-wrap{ display:grid; grid-template-columns: 1fr 1.2fr; gap: 2.5rem; }
  .contact-info a{
    display:flex; align-items:center; gap: .7rem; font-size: .98rem; color: var(--ink); margin-bottom: .9rem;
    text-decoration:none;
    transition: color .15s ease, transform .15s ease;
  }
  .contact-info a:hover{ color: var(--accent); transform: translateX(2px); }
  .contact-info i{ width: 1.4rem; color: var(--accent); }
  .contact-info .plain{ display:flex; align-items:center; gap:.7rem; font-size: .92rem; color: var(--ink-soft); margin-bottom:.6rem; }
  .contact-info .plain i{ width:1.4rem; color: var(--ink-faint); }

  .contact-form input, .contact-form textarea{
    width:100%; padding: .65rem .8rem; margin-bottom: .9rem;
    background: var(--paper); border: 1px solid var(--line-strong); border-radius: var(--radius);
    color: var(--ink); font-family: var(--font-body); font-size: .92rem;
    transition: border-color .15s ease, box-shadow .15s ease;
  }
  .contact-form input:focus, .contact-form textarea:focus{
    outline:none; border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(184,132,44,0.12);
  }
  .contact-form button{
    display:inline-flex; align-items:center; gap:.5rem;
    font-family: var(--font-mono); background: var(--ink); color: var(--paper);
    border:none; padding: .65rem 1.4rem; border-radius: var(--radius); font-size: .85rem;
    cursor:pointer; letter-spacing:.02em;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  }
  .contact-form button:hover{
    background: var(--accent);
    transform: translate(-2px,-2px);
    box-shadow: 3px 3px 0 var(--accent-soft);
  }
  #formFeedback{ margin-top:.6rem; font-size: .85rem; font-family: var(--font-mono); color: var(--ink-soft); }

  footer{ padding: 1.6rem 0; text-align:center; font-family: var(--font-mono); font-size: .74rem; color: var(--ink-faint); }

  @media (max-width: 820px){
    .hero-grid{ grid-template-columns: 1fr; }
    .contact-wrap{ grid-template-columns: 1fr; }
    .exp-row{ grid-template-columns: 1fr; }
    .exp-row .date{ padding-top:0; }
  }
  @media (max-width: 680px){
    .nav-links{
      display:none; position:absolute; top:58px; left:0; width:100%;
      background: var(--paper); flex-direction:column; border-bottom: 1px solid var(--line-strong);
    }
    .nav-links.open{ display:flex; }
    .nav-links a{ border-left:none; border-bottom: 1px solid var(--line); padding: .8rem 1.2rem; }
    .nav-toggle{ display:block; }
    .hero-copy h1{ font-size: 2.1rem; }
    .section-title{ font-size: 1.5rem; }
  }
  @media (prefers-reduced-motion: reduce){
    *{ animation: none !important; transition: none !important; }
  }