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

  :root {
    --bg:        #06100a;
    --surface:   #0c1a10;
    --border:    #183322;
    --accent:    #4ade80;
    --accent-lo: rgba(74,222,128,.06);
    --text:      #e2ede5;
    --muted:     #4a7055;
    --soft:      #b8cebc;
    --gold:      #d4a853;
    --gold-lo:   rgba(212,168,83,.3);
    --serif:     'Playfair Display', Georgia, serif;
    --mono:      'JetBrains Mono', 'Courier New', monospace;
  }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--serif);
    min-height: 100vh;
    overflow-x: hidden;
  }

  /* subtle grid texture */
  body::before {
    content: '';
    position: fixed; inset: 0;
    background-image:
      linear-gradient(rgba(74,222,128,.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(74,222,128,.025) 1px, transparent 1px);
    background-size: 56px 56px;
    pointer-events: none;
    z-index: 0;
  }
  /* Playfair Display */
  @font-face {
    font-family: 'Playfair Display';
    src: url('./assets/fonts/PlayfairDisplay-Regular.woff2') format('woff2'),
         url('./assets/fonts/PlayfairDisplay-Regular.woff')  format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: 'Playfair Display';
    src: url('./assets/fonts/PlayfairDisplay-Italic.woff2') format('woff2'),
         url('./assets/fonts/PlayfairDisplay-Italic.woff')  format('woff');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
  }
  @font-face {
    font-family: 'Playfair Display';
    src: url('./assets/fonts/PlayfairDisplay-Bold.woff2') format('woff2'),
         url('./assets/fonts/PlayfairDisplay-Bold.woff')  format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
  }

  /* JetBrains Mono */
  @font-face {
    font-family: 'JetBrains Mono';
    src: url('./assets/fonts/JetBrainsMono-Light.woff2') format('woff2'),
         url('./assets/fonts/JetBrainsMono-Light.woff')  format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: 'JetBrains Mono';
    src: url('./assets/fonts/JetBrainsMono-Regular.woff2') format('woff2'),
         url('./assets/fonts/JetBrainsMono-Regular.woff')  format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
  }

  .wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 56px 40px 90px;
    position: relative;
    z-index: 1;
  }

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

  @keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to   { opacity: 1; transform: translateX(0);     }
  }

  /* ---------- HEADER ---------- */
  .header {
    display: grid;
    grid-template-columns: 126px 1fr auto;
    gap: 36px;
    align-items: center;
    padding-bottom: 44px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 52px;
    animation: fadeUp .7s ease both;
  }

  /* photo */
  .photo-ring {
    width: 126px; height: 126px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    overflow: hidden;
    box-shadow: 0 0 34px rgba(74,222,128,.22), 0 0 0 7px rgba(74,222,128,.06);
    flex-shrink: 0;
  }
  .photo-ring img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
  }

  /* name block */
  .name-block h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -.02em;
  }
  .name-block h1 em { color: var(--accent); font-style: italic; }

  .jobtitle {
    font-family: var(--mono);
    font-size: .62rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 10px;
    display: block;
  }

  .contacts { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }

  .contact-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: var(--mono);
    font-size: .67rem;
    letter-spacing: .06em;
    color: #7aab86;
    text-decoration: none;
    transition: color .2s;
  }
  .contact-link:hover { color: var(--accent); }

  .c-icon {
    width: 22px; height: 22px;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .72rem;
    color: var(--accent);
    flex-shrink: 0;
  }

  /* stats */
  .stats-col {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-left: 28px;
    border-left: 1px solid var(--border);
  }
  .stat-num {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
  }
  .stat-lbl {
    font-family: var(--mono);
    font-size: .56rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted);
  }

  /* ---------- TABS ---------- */
  .tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 44px;
    animation: fadeUp .7s .15s ease both;
  }

  .tab-btn {
    background: none;
    border: none;
    padding: 13px 26px;
    font-family: var(--mono);
    font-size: .65rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color .25s, border-color .25s;
  }
  .tab-btn:hover  { color: var(--text); }
  .tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

  /* ---------- PANELS ---------- */
  .panel { display: none; animation: fadeUp .35s ease both; }
  .panel.active { display: block; }

  /* ---------- SECTION LABEL ---------- */
  .sec-label {
    font-family: var(--mono);
    font-size: .6rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 20px;
  }

  /* ---------- PROFILE PANEL ---------- */
  .profile-quote {
    font-size: 1.18rem;
    font-style: italic;
    line-height: 1.85;
    color: #c8dece;
    border-left: 2px solid var(--accent);
    padding-left: 28px;
    margin-bottom: 44px;
    max-width: 780px;
  }

  .skills-wrap { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }

  .skill-pill {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 10px 16px;
    font-family: var(--mono);
    font-size: .63rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #7dd89a;
    cursor: default;
    transition: border-color .25s, transform .2s, background .25s;
  }
  .skill-pill:hover { border-color: var(--accent); background: #102218; transform: translateY(-2px); }

  .lang-row { display: flex; gap: 28px; flex-wrap: wrap; }

  .lang-chip {
    display: flex;
    align-items: center;
    gap: 9px;
    font-family: var(--mono);
    font-size: .67rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
  }
  .lang-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px rgba(74,222,128,.5);
    flex-shrink: 0;
  }

  /* ---------- EXPERIENCE PANEL ---------- */
  .exp-list { display: flex; flex-direction: column; gap: 52px; }

  .exp-row {
    display: grid;
    grid-template-columns: 190px 1fr;
    gap: 40px;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity .55s, transform .55s;
  }
  .exp-row.in { opacity: 1; transform: translateX(0); }

  .exp-year {
    font-family: var(--mono);
    font-size: .65rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
  }
  .exp-org { font-size: .9rem; line-height: 1.55; color: var(--muted); }

  .exp-role { font-size: 1.5rem; font-style: italic; color: var(--text); margin-bottom: 4px; line-height: 1.2; }
  .exp-orgtitle {
    font-family: var(--mono);
    font-size: .6rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 18px;
  }

  .awards-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
  .award-badge {
    font-family: var(--mono);
    font-size: .6rem;
    letter-spacing: .1em;
    color: var(--gold);
    border: 1px solid var(--gold-lo);
    padding: 3px 10px;
    text-transform: uppercase;
  }

  .bullet-list { list-style: none; }
  .bullet-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid #121e16;
    transition: border-color .2s;
  }
  .bullet-item:last-child { border-bottom: none; }
  .bullet-item:hover { border-color: var(--accent); }
  .bdot {
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
    margin-top: 9px;
    box-shadow: 0 0 4px rgba(74,222,128,.6);
    transition: transform .2s;
  }
  .bullet-item:hover .bdot { transform: scale(1.8); }
  .bullet-item p { font-size: .98rem; line-height: 1.7; color: var(--soft); }

  /* ---------- PROJECTS PANEL ---------- */
  .region-head {
    font-family: var(--mono);
    font-size: .6rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--accent);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 18px;
  }

  .project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
    margin-bottom: 36px;
  }

  .project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 18px;
    cursor: default;
    transition: border-color .25s, transform .2s;
  }
  .project-card:hover { border-color: var(--accent); transform: translateY(-3px); }

  .proj-country {
    font-family: var(--mono);
    font-size: .58rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
  }
  .proj-title { font-size: .98rem; font-style: italic; color: #d0e4d4; line-height: 1.45; margin-bottom: 10px; }
  .proj-tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: .56rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 3px 9px;
    border: 1px solid var(--accent);
    color: var(--accent);
  }

  /* ---------- EDUCATION PANEL ---------- */
  .edu-list { display: flex; flex-direction: column; }
  .edu-row {
    display: grid;
    grid-template-columns: 190px 1fr;
    gap: 40px;
    padding: 24px 0;
    border-bottom: 1px solid #121e16;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity .55s, transform .55s;
  }
  .edu-row.in { opacity: 1; transform: translateX(0); }
  .edu-row:last-child { border-bottom: none; }

  .edu-year {
    font-family: var(--mono);
    font-size: .65rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--accent);
    padding-top: 4px;
  }
  .edu-degree { font-size: 1.25rem; font-style: italic; color: var(--text); margin-bottom: 5px; }
  .edu-school {
    font-family: var(--mono);
    font-size: .62rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
  }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width: 720px) {
    .wrap { padding: 30px 18px 60px; }
    .header { grid-template-columns: 90px 1fr; grid-template-rows: auto auto; }
    .stats-col { display: none; }
    .exp-row, .edu-row { grid-template-columns: 1fr; gap: 6px; }
    .tabs { overflow-x: auto; }
    .tab-btn { padding: 12px 14px; }
  }
   /* ---------- FOOTER (collapsible) ---------- */
   .site-footer {
    margin-top: 80px;
    border-top: 1px solid var(--border);
  }

  .footer-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
  }

  .footer-btn {
    background: none;
    border: none;
    font-family: var(--mono);
    font-size: .65rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color .25s;
    padding: 0;
  }
  .footer-btn:hover { color: var(--accent); }
  .footer-btn.open  { color: var(--accent); }

  .footer-btn-icon {
    font-size: .9rem;
    color: var(--accent);
    transition: transform .3s;
    display: inline-block;
  }
  .footer-btn.open .footer-btn-icon { transform: rotate(45deg); }

  .footer-divider {
    color: var(--border);
    font-size: 1rem;
  }

  /* collapsible panels */
  .footer-panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .4s ease;
    overflow: hidden;
  }
  .footer-panel.open {
    grid-template-rows: 1fr;
  }

  .footer-panel-inner {
    overflow: hidden;
    padding: 0;
    transition: padding .4s ease;
  }
  .footer-panel.open .footer-panel-inner {
    padding: 24px 28px 28px;
    border: 1px solid var(--border);
    background: var(--surface);
    margin-bottom: 12px;
  }

  .imprint-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 20px;
  }

  .imprint-block strong {
    font-family: var(--mono);
    font-size: .58rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
    display: block;
    margin-bottom: 6px;
  }
  .imprint-block p,
  .imprint-block a {
    font-family: var(--mono);
    font-size: .67rem;
    letter-spacing: .05em;
    color: #9abfa4;
    line-height: 1.7;
    text-decoration: none;
  }
  .imprint-block a:hover { color: var(--accent); }

  .footer-note {
    font-family: var(--mono);
    font-size: .58rem;
    letter-spacing: .06em;
    color: var(--muted);
    line-height: 1.7;
    padding-top: 16px;
    border-top: 1px solid var(--border);
  }
  .footer-note a { color: var(--accent); text-decoration: none; }
  .footer-note a:hover { text-decoration: underline; }