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

    :root {
      --bg: #ffffff;
      --bg2: #f8fafc;
      --bg3: #f1f5f9;
      --border: rgba(15, 23, 42, 0.10);
      --border-hover: rgba(15, 23, 42, 0.22);
      --text: #041e42;
      --muted: #475569;
      --accent: #2563eb;
      --accent2: #2563eb;
      --font-main: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
      --content-max-width: 1200px;
      --nav-height: 11rem;
      /* Nav avatar: same gutter as hero + small nudge so it lines up with the name column */
      --page-gutter-x: 4rem;
      --nav-photo-x-nudge: 0rem;
      --vv-offset-top: 0px;
      /* Experience body column — keep under row width so badge stays beside text */
      --exp-text-max: 800px;
      --exp-badge-col: 116px;
      --exp-row-gap: 1.25rem;
      --row-hover-bleed: 1rem;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: calc(var(--nav-height) + 1rem);
      overflow-x: hidden;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font-main);
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      /* offset for fixed header: prevents layout gaps */
      padding-top: var(--nav-height);
      overflow-x: hidden;
    }

    /* NAV */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1rem var(--page-gutter-x);
      min-height: var(--nav-height);
      border-bottom: 1px solid transparent;
      transition: border-color 0.3s, background 0.3s;
    }
    nav.scrolled { background: rgba(255,255,255,0.72); backdrop-filter: blur(8px); border-color: rgba(15, 23, 42, 0.08); }
    .nav-inner {
      container-type: inline-size;
      container-name: navbar;
      width: min(100%, var(--content-max-width));
      display: grid;
      grid-template-columns: auto minmax(0, 1fr);
      align-items: center;
      gap: clamp(3rem, 6vw, 5.75rem);
    }
    .nav-cluster {
      min-width: 0;
      display: flex;
      align-items: center;
    }
    .nav-cluster--left { justify-content: flex-start; }
    .nav-logo {
      position: relative;
      left: auto;
      top: auto;
      transform: none;
      margin-left: var(--nav-photo-x-nudge);
      flex-shrink: 0;
      font-family: var(--font-main);
      font-size: 15px;
      color: var(--text);
      letter-spacing: 0.03em;
      text-decoration: none;
      font-weight: 700;
    }
    /* Profile photo replaces text logo — circle matches page bg, navy border */
    .nav-logo-photo {
      display: flex;
      align-items: center;
      justify-content: center;
      line-height: 0;
    }
    .nav-logo-photo img {
      /* vw shrinks when zooming in → photo scales down */
      width: clamp(40px, 22vw, 156px);
      height: clamp(40px, 22vw, 156px);
      max-width: 100%;
      border-radius: 50%;
      object-fit: cover;
      object-position: center top;
      background: var(--bg);
      border: 3px solid var(--text);
      box-shadow: 0 1px 4px rgba(15, 23, 42, 0.12);
      transition: box-shadow 0.2s, transform 0.2s;
    }
    .nav-logo-photo:hover img {
      box-shadow: 0 4px 14px rgba(15, 23, 42, 0.18);
      transform: scale(1.03);
    }
    .nav-logo-photo:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 4px;
      border-radius: 50%;
    }
    .nav-links {
      display: flex;
      flex-wrap: nowrap;
      justify-content: flex-end;
      align-items: center;
      gap: clamp(2.85rem, 5.5vw, 4.75rem);
      list-style: none;
      min-width: 0;
      width: 100%;
      justify-self: stretch;
      white-space: nowrap;
    }
    .nav-links a { font-size: 13px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); text-decoration: none; transition: color 0.2s; }
    .nav-links a:hover { color: var(--text); }
    .nav-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
      width: 2.75rem;
      height: 2.75rem;
      padding: 0.5rem;
      border: none;
      border-radius: 6px;
      background: transparent;
      cursor: pointer;
      justify-self: end;
      flex-shrink: 0;
    }
    .nav-toggle:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }
    .nav-toggle-bar {
      display: block;
      width: 1.35rem;
      height: 2px;
      border-radius: 1px;
      background: var(--text);
      transition: transform 0.2s ease, opacity 0.2s ease;
    }
    nav.nav-open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    nav.nav-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
    nav.nav-open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .nav-backdrop {
      position: fixed;
      inset: 0;
      z-index: 99;
      border: none;
      padding: 0;
      background: rgba(4, 30, 66, 0.22);
      backdrop-filter: blur(0);
      -webkit-backdrop-filter: blur(0);
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity 0.28s ease, visibility 0.28s ease, backdrop-filter 0.32s ease;
    }
    @container navbar (max-width: 980px) {
      .nav-links { gap: clamp(2.15rem, 4vw, 3.35rem); }
      .nav-links a { font-size: 11px; letter-spacing: 0.06em; }
      .nav-cluster--left .nav-logo { margin-left: 0; }
      .nav-logo-photo img {
        width: clamp(72px, 12vw, 116px);
        height: clamp(72px, 12vw, 116px);
      }
    }
    .nav-cta { font-family: var(--font-main); font-size: 12px; letter-spacing: 0.04em; color: var(--accent); border: 1.5px solid var(--accent); padding: 0.5rem 1.1rem; border-radius: 6px; text-decoration: none; transition: background 0.2s, color 0.2s; }
    .nav-cta:hover { background: var(--accent); color: #fff; }

    /* HERO */
    #hero {
      min-height: calc(100vh - var(--nav-height));
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 0 var(--page-gutter-x) 5rem;
      position: relative; overflow: hidden;
    }
    .hero-layout {
      width: min(100%, var(--content-max-width));
      margin-inline: auto;
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
      gap: clamp(3rem, 6vw, 5.5rem);
      align-items: stretch;
      position: relative;
      z-index: 2;
    }
    .hero-main {
      display: flex;
      flex-direction: column;
      min-width: 0;
      max-width: 700px;
      min-height: 100%;
    }
    .hero-grid {
      position: absolute; inset: 0;
      background-image: linear-gradient(rgba(0,0,0,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,0.045) 1px, transparent 1px);
      background-size: 64px 64px;
      mask-image: radial-gradient(ellipse 80% 70% at 50% 100%, black 40%, transparent 100%);
      pointer-events: none;
      z-index: 0;
    }
    .hero-accent-blob {
      position: absolute; width: 600px; height: 600px; border-radius: 50%; filter: blur(100px);
      background: radial-gradient(circle, rgba(37,99,235,0.06) 0%, transparent 70%);
      top: -80px; right: -80px; pointer-events: none;
    }
    .hero-accent-blob2 {
      position: absolute; width: 400px; height: 400px; border-radius: 50%; filter: blur(80px);
      background: radial-gradient(circle, rgba(15,23,42,0.04) 0%, transparent 70%);
      bottom: 100px; left: 200px; pointer-events: none;
    }
    .hero-tag { font-family: var(--font-main); font-size: 13px; color: var(--accent); letter-spacing: 0.08em; margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.75rem; font-weight: 600; }
    .hero-tag::before { content: ''; display: block; width: 32px; height: 1.5px; background: var(--accent); }
    .hero-name { font-family: var(--font-main); font-size: clamp(52px, 8vw, 96px); line-height: 0.95; letter-spacing: -0.03em; color: var(--text); margin-bottom: 0.5rem; font-weight: 800; }
    .hero-name em { color: inherit; font-style: inherit; }
    .hero-title { font-family: var(--font-main); font-size: clamp(20px, 3vw, 32px); color: var(--muted); font-style: normal; margin-bottom: 2.25rem; font-weight: 500; }
    .hero-desc {
      max-width: 520px;
      font-size: 16px;
      color: var(--muted);
      line-height: 1.75;
      margin-bottom: 0;
      text-align: justify;
      flex: 1 1 auto;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      align-items: center;
      margin-top: auto;
      padding-top: 2.5rem;
    }
    .hero-photo-wrap {
      margin: 0;
      width: min(100%, 590px);
      height: auto;
      aspect-ratio: 590 / 500;
      justify-self: end;
      align-self: end;
      margin-top: 0;
      position: relative;
      z-index: 3;
      border-radius: 20px;
      overflow: visible;
      border: none;
      background: transparent;
      box-shadow: none;
    }
    .hero-animation {
      isolation: isolate;
      display: grid;
      place-items: center;
      padding: 1.5rem;
    }
    .hero-orbit {
      position: absolute;
      border-radius: 999px;
      border: none;
      box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.12);
      pointer-events: none;
      transform-origin: center;
      z-index: 1;
    }
    .hero-orbit-one { width: 84%; height: 74%; animation: spin 20s linear infinite; }
    .hero-orbit-two { width: 70%; height: 60%; animation: spinReverse 14s linear infinite; }
    .hero-orbit-three { width: 58%; height: 48%; animation: pulseOrbit 3.6s ease-in-out infinite; }
    .hero-terminal {
      position: relative;
      width: 82%;
      min-height: 58%;
      border-radius: 10px;
      border: none;
      background: linear-gradient(165deg, #0f172a 0%, #1e293b 100%);
      box-shadow: 0 16px 36px rgba(15, 23, 42, 0.18);
      overflow: hidden;
      z-index: 2;
    }
    .hero-terminal::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,0.14) 45%, transparent 70%);
      transform: translateX(-130%);
      animation: sheen 5.5s ease-in-out infinite;
    }
    .hero-terminal-dots {
      display: none;
      gap: 0.35rem;
      padding: 0.75rem 0.85rem 0.6rem;
      border-bottom: 1px solid rgba(248, 250, 252, 0.18);
      background: rgba(255,255,255,0.04);
    }
    .hero-terminal-dots span {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: rgba(255,255,255,0.4);
    }
    .hero-terminal-lines {
      display: grid;
      gap: 0.5rem;
      padding: 1rem 0.85rem 0.6rem;
    }
    .hero-terminal-lines .line {
      display: block;
      height: 8px;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(148, 163, 184, 0.42), rgba(148, 163, 184, 0.14));
      animation: blinkLines 2.4s ease-in-out infinite;
    }
    .hero-terminal-lines .line.w-85 { width: 85%; }
    .hero-terminal-lines .line.w-75 { width: 75%; animation-delay: 0.3s; }
    .hero-terminal-lines .line.w-65 { width: 65%; animation-delay: 0.6s; }
    .hero-terminal-lines .line.w-55 { width: 55%; animation-delay: 0.9s; }
    .hero-terminal-command {
      margin: 0.3rem 0.85rem 1rem;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      font-size: clamp(11px, 1.4vw, 14px);
      color: #a5f3fc;
      white-space: nowrap;
      overflow: hidden;
      border-right: 2px solid rgba(165, 243, 252, 0.8);
      width: 0;
      max-width: 100%;
      animation: typeCommand 2.8s steps(31, end) 1 forwards, caretBlink 0.9s step-end infinite;
    }
    .btn-primary { font-family: var(--font-main); font-size: 13px; letter-spacing: 0.03em; background: var(--accent); color: #fff; font-weight: 600; padding: 0.85rem 2rem; border-radius: 6px; text-decoration: none; transition: opacity 0.2s, transform 0.2s; }
    .btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
    .btn-ghost { font-family: var(--font-main); font-size: 13px; letter-spacing: 0.03em; color: var(--muted); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; transition: color 0.2s; }
    .btn-ghost:hover { color: var(--text); }
    .hero-scroll {
      position: absolute;
      left: 50%;
      bottom: 2rem;
      transform: translateX(-50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.35rem;
      font-family: var(--font-main);
      font-size: 11px;
      color: var(--muted);
      letter-spacing: 0.12em;
      z-index: 4;
    }
    .scroll-arrow {
      font-size: 16px;
      line-height: 1;
      animation: scrollArrow 1.8s ease-in-out infinite;
    }
    @keyframes scrollArrow {
      0%, 100% { transform: translateY(0); opacity: 0.65; }
      50% { transform: translateY(6px); opacity: 1; }
    }
    @keyframes spin {
      from { transform: rotate(0deg); }
      to { transform: rotate(360deg); }
    }
    @keyframes spinReverse {
      from { transform: rotate(360deg); }
      to { transform: rotate(0deg); }
    }
    @keyframes pulseOrbit {
      0%, 100% { opacity: 0.45; transform: scale(0.98); }
      50% { opacity: 1; transform: scale(1.03); }
    }
    @keyframes sheen {
      0% { transform: translateX(-130%); }
      55%, 100% { transform: translateX(130%); }
    }
    @keyframes blinkLines {
      0%, 100% { opacity: 0.35; }
      50% { opacity: 1; }
    }
    @keyframes typeCommand {
      0% { width: 0; }
      100% { width: 31ch; }
    }
    @keyframes caretBlink {
      50% { border-right-color: transparent; }
    }

    /* SECTIONS */
    section { padding: 8rem 4rem; }
    section > * { width: min(100%, var(--content-max-width)); margin-inline: auto; }
    .section-label { font-family: var(--font-main); font-size: 12px; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.75rem; font-weight: 600; }
    .section-label::after { content: ''; flex: 1; max-width: 48px; height: 1.5px; background: var(--accent); }
    .section-title { font-family: var(--font-main); font-size: clamp(34px, 5vw, 56px); line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 1.5rem; color: var(--text); font-weight: 800; }

    /* ABOUT */
    #about { border-top: 1px solid var(--border); }
    .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
    .about-copy p {
      color: var(--muted);
      line-height: 1.85;
      margin-bottom: 1.25rem;
      font-size: 16px;
      text-align: justify;
      text-justify: inter-word;
      hyphens: auto;
    }
    .about-copy p strong { color: var(--text); font-weight: 600; }
    .about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5px; background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
    .stat { background: var(--bg2); padding: 2rem; min-width: 0; }
    .stat-num { font-family: var(--font-main); font-size: clamp(32px, 8vw, 52px); line-height: 1; color: var(--text); margin-bottom: 0.5rem; font-weight: 700; overflow-wrap: anywhere; }
    .stat-num span { color: var(--accent); }
    .stat-label { font-size: 13px; color: var(--muted); letter-spacing: 0.05em; }

    /* SKILLS — rows like projects */
    #skills { border-top: 1px solid var(--border); }
    #skills .projects-list { margin-top: 4rem; }
    #skills .project-item::after { content: none; }
    #skills .project-item:hover::after { opacity: 0; }
    #skills .skill-label {
      font-family: var(--font-main);
      font-size: 11px;
      color: var(--accent);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 0.35rem;
      font-weight: 600;
    }
    #skills .project-info h3 { margin-bottom: 0; transition: none; }
    #skills .project-item:hover .project-info h3 { color: var(--text); }

    /* PROJECTS */
    #projects {
      background: var(--bg2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    #projects .project-item::after { background: var(--bg); }
    #projects .project-item {
      color: inherit;
      text-decoration: none;
      cursor: pointer;
    }
    .projects-list { margin-top: 4rem; display: flex; flex-direction: column; }
    .project-item {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: start;
      gap: 3rem;
      padding: 2.5rem 0;
      border-top: 1px solid var(--border);
      position: relative;
    }
    .project-item::after {
      content: '';
      position: absolute;
      left: calc(-1 * var(--row-hover-bleed));
      right: calc(-1 * var(--row-hover-bleed));
      top: 0;
      bottom: 0;
      background: var(--bg2);
      z-index: -1;
      opacity: 0;
      transition: opacity 0.2s;
    }
    .project-item:hover::after { opacity: 1; }
    .project-num { font-family: var(--font-main); font-size: 12px; color: var(--muted); letter-spacing: 0.08em; font-weight: 600; }
    .project-info h3 { font-family: var(--font-main); font-size: 24px; margin-bottom: 0.4rem; color: var(--text); transition: color 0.2s; font-weight: 700; }
    .project-info .project-link { color: inherit; text-decoration: none; }
    .project-item:hover .project-info h3 { color: var(--accent); }
    .project-info p { font-size: 14px; color: var(--muted); max-width: 560px; line-height: 1.6; text-align: justify; }
    .project-tech { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: flex-end; }
    .project-tag {
      font-family: var(--font-main);
      font-size: 11px;
      color: var(--accent2);
      border: 1px solid rgba(37, 99, 235, 0.25);
      border-radius: 6px;
      padding: 0.3rem 0.65rem;
      background: rgba(37, 99, 235, 0.06);
      font-weight: 500;
    }

    /* PUBLICATIONS */
    #publications { border-top: 1px solid var(--border); }
    #publications .projects-list { margin-top: 4rem; }
    #publications .pub-entry {
      display: block;
      padding: 2.5rem 0;
      border-top: 1px solid var(--border);
      position: relative;
      cursor: pointer;
    }
    #publications .pub-entry-link {
      position: absolute;
      inset: 0;
      z-index: 1;
    }
    #publications .pub-header,
    #publications .pub-abstract-block {
      position: relative;
      z-index: 2;
      pointer-events: none;
    }
    #publications .pub-download,
    #publications .pub-abstract-toggle {
      position: relative;
      z-index: 3;
      pointer-events: auto;
      cursor: pointer;
    }
    #publications .pub-entry::after {
      content: '';
      position: absolute;
      left: calc(-1 * var(--row-hover-bleed));
      right: calc(-1 * var(--row-hover-bleed));
      top: 0;
      bottom: 0;
      background: var(--bg2);
      z-index: -1;
      opacity: 0;
      transition: opacity 0.2s;
    }
    #publications .pub-entry:hover::after { opacity: 1; }
    #publications .pub-header {
      display: grid;
      grid-template-columns: 88px minmax(0, 1fr);
      gap: 3rem;
      align-items: center;
    }
    #publications .pub-main { min-width: 0; }
    #publications .pub-date {
      font-family: var(--font-main);
      font-size: 12px;
      color: var(--muted);
      letter-spacing: 0.08em;
      font-weight: 600;
      margin: 0;
    }
    #publications .pub-title-row {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 1.5rem;
      margin-bottom: 0.4rem;
    }
    #publications .pub-title {
      flex: 1;
      min-width: 0;
      font-family: var(--font-main);
      font-size: 24px;
      margin: 0;
      color: var(--text);
      font-weight: 700;
      line-height: 1.2;
    }
    #publications .pub-entry:hover .pub-title { color: var(--accent); }
    #publications .pub-authors {
      margin: 0;
      font-size: 14px;
      color: var(--muted);
      line-height: 1.6;
      max-width: none;
    }
    #publications .pub-download {
      display: inline-flex;
      flex-shrink: 0;
      align-items: center;
      justify-content: center;
      margin-top: 0.2rem;
      color: var(--muted);
      text-decoration: none;
      transition: color 0.2s, transform 0.2s;
    }
    #publications .pub-download:hover {
      color: var(--accent);
      transform: translateY(1px);
    }
    #publications .pub-download:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
      border-radius: 4px;
    }
    #publications .pub-abstract-block {
      display: grid;
      grid-template-columns: 88px minmax(0, 1fr);
      gap: 3rem;
      margin-top: 1.25rem;
    }
    #publications .pub-abstract-content {
      grid-column: 2;
      min-width: 0;
    }
    #publications .pub-abstract-rule {
      border: 0;
      border-top: 1px solid var(--border);
      margin: 0 0 0.75rem;
    }
    #publications .pub-abstract-label {
      font-family: var(--font-main);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.22em;
      color: var(--muted);
      opacity: 0.75;
      margin: 0 0 0.75rem;
    }
    #publications .pub-abstract-panel {
      overflow: hidden;
      transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    }
    @media (prefers-reduced-motion: reduce) {
      #publications .pub-abstract-panel { transition: none; }
    }
    #publications .pub-abstract {
      margin: 0;
      font-size: 14px;
      color: var(--muted);
      line-height: 1.65;
      text-align: justify;
    }
    #publications .pub-abstract-toggle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin: 0.5rem 0 0;
      padding: 0.15rem;
      border: 0;
      background: none;
      color: var(--accent);
      cursor: pointer;
      line-height: 0;
    }
    #publications .pub-abstract-toggle svg {
      display: block;
      transition: transform 0.2s ease;
    }
    #publications .pub-abstract-toggle[aria-expanded="true"] svg {
      transform: rotate(180deg);
    }
    #publications .pub-abstract-toggle:hover { color: var(--text); }
    #publications .pub-abstract-toggle:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
      border-radius: 2px;
    }
    #publications .pub-abstract-toggle[hidden] { display: none; }

    /* EXPERIENCE */
    #experience { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

    /* EDUCATION — same badge treatment as experience */
    #education {
      background: var(--bg2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    #education .exp-list { margin-top: 3rem; }
    #education .exp-item { grid-template-columns: 1fr; }
    #education .exp-body-text p + p { margin-top: 0.45rem; }
    #education .exp-badge {
      width: var(--exp-badge-col);
      height: var(--exp-badge-col);
      background: var(--bg2);
    }
    #education .exp-badge img {
      mix-blend-mode: multiply;
    }
    #education .exp-badge img {
      width: 4.75rem;
      height: 4.75rem;
      max-width: calc(100% - 1.85rem);
      max-height: calc(100% - 1.85rem);
      object-fit: contain;
      object-position: center;
    }
    .exp-list { margin-top: 3rem; }
    .exp-item { display: grid; grid-template-columns: 180px 1fr; gap: 3rem; padding: 2.5rem 0; border-top: 1px solid var(--border); align-items: start; }
    .exp-body-row {
      display: grid;
      grid-template-columns: minmax(0, 1fr) var(--exp-badge-col);
      align-items: start;
      gap: var(--exp-row-gap);
    }
    .exp-body-text {
      grid-column: 1;
      min-width: 0;
      max-width: var(--exp-text-max);
    }
    .exp-body-heading {
      margin-bottom: 0.75rem;
    }
    .exp-body-heading h3 { margin-bottom: 0.25rem; }
    .exp-body-heading .company { margin-bottom: 0; }
    .exp-badge {
      grid-column: 2;
      grid-row: 1;
      width: var(--exp-badge-col);
      height: var(--exp-badge-col);
      justify-self: end;
      border-radius: 999px;
      overflow: hidden;
      border: none;
      box-shadow: inset 0 0 0 2px #041e42;
      background: var(--bg2);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .exp-badge--athena {
      width: var(--exp-badge-col);
      height: var(--exp-badge-col);
    }
    .exp-badge img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain; /* keep aspect ratio */
      object-position: center center; /* keep visuals consistent across different logo paddings */
    }
    .exp-badge.exp-badge--intralot {
      background: #e60000;
    }
    .exp-badge.exp-badge--intralot img {
      width: 85%;
      height: 85%;
      object-fit: contain;
      border-radius: 50%;
    }
    .exp-badge.exp-badge--kyvera img {
      width: 94%;
      height: 94%;
      object-fit: contain;
    }
    .exp-date { font-family: var(--font-main); font-size: 12px; color: var(--muted); padding-top: 4px; letter-spacing: 0.04em; font-weight: 500; }
    .exp-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 0.25rem; color: var(--text); }
    .exp-body .company { font-family: var(--font-main); font-size: 13px; color: var(--accent); font-weight: 600; }
    .exp-body-text p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
      margin: 0;
      overflow-wrap: break-word;
    }
    .exp-soon { color: var(--text); font-weight: 700; font-style: italic; white-space: nowrap; }
    .exp-body a.project-link { color: var(--accent); text-decoration: none; border-bottom: none; }
    .exp-body a.project-link:hover { color: var(--text); border-bottom: none; }

    /* CONTACT */
    #contact { border-top: 1px solid var(--border); text-align: center; }
    .contact-inner { max-width: 640px; margin: 0 auto; }
    .contact-inner .section-label { justify-content: center; }
    .contact-inner .section-label::after { display: none; }
    .contact-email { font-family: var(--font-main); font-size: clamp(18px, 3.5vw, 42px); color: var(--text); text-decoration: none; display: block; margin: 2rem 0; transition: color 0.2s; font-weight: 700; white-space: nowrap; }
    .contact-email:hover { color: var(--accent); }
    .contact-email em { font-style: normal; }
    .contact-sub { color: var(--muted); font-size: 15px; margin-bottom: 3rem; }
    .social-links { display: flex; gap: 2rem; justify-content: center; }
    .social-link { font-family: var(--font-main); font-size: 12px; letter-spacing: 0.08em; color: var(--muted); text-decoration: none; text-transform: uppercase; display: flex; align-items: center; gap: 0.5rem; transition: color 0.2s; font-weight: 600; }
    .social-link:hover { color: var(--accent); }
    .social-link::before { content: '→'; }

    /* FOOTER */
    footer { border-top: 1px solid var(--border); padding: 2rem 4rem; display: flex; align-items: center; justify-content: space-between; background: var(--bg2); }
    .footer-copy { font-family: var(--font-main); font-size: 12px; color: var(--muted); }
    .footer-links { display: flex; align-items: center; gap: 1rem; }
    .footer-back { font-family: var(--font-main); font-size: 12px; color: var(--muted); text-decoration: none; transition: color 0.2s; }
    .footer-back:hover { color: var(--accent); }

    /* ANIMATIONS */
    .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
    .reveal.visible { opacity: 1; transform: none; }

    /* MOBILE */
    @media (max-width: 1120px) {
      :root { --nav-height: 8.5rem; --nav-photo-x-nudge: 0rem; }
      nav { padding-top: calc(1rem + env(safe-area-inset-top)); }
      .nav-logo.nav-logo-photo { top: var(--vv-offset-top); }
      .nav-inner {
        grid-template-columns: 1fr auto;
        align-items: center;
      }
      .nav-toggle {
        display: flex;
        position: relative;
        z-index: 102;
      }
      .nav-cluster--left { justify-content: flex-start; }
      .nav-logo-photo img {
        width: clamp(78px, 12vw, 116px);
        height: clamp(78px, 12vw, 116px);
      }
      nav.nav-open .nav-backdrop {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
      }
      .nav-links {
        display: flex;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        z-index: 101;
        width: min(12.5rem, 72vw);
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        margin: 0;
        padding: calc(var(--nav-height) + 1.25rem) 0 2rem;
        background: var(--bg);
        border-left: 1px solid var(--border);
        box-shadow: -12px 0 40px rgba(15, 23, 42, 0.12);
        transform: translateX(100%);
        visibility: hidden;
        pointer-events: none;
        transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.32s;
        white-space: normal;
      }
      nav.nav-open .nav-links {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
      }
      .nav-links li { width: 100%; }
      .nav-links a {
        display: block;
        padding: 0.85rem 1.25rem;
        font-size: 12px;
        letter-spacing: 0.08em;
      }
      .nav-links a:hover { background: var(--bg2); }
      html.nav-menu-open,
      html.nav-menu-open body {
        overflow: hidden;
      }
      html.nav-menu-open body {
        position: fixed;
        width: 100%;
        left: 0;
        right: 0;
        top: var(--nav-scroll-lock-top, 0);
      }
      @media (prefers-reduced-motion: reduce) {
        .nav-links,
        .nav-backdrop { transition: none; }
      }
    }

    @media (max-width: 900px) {
      nav { padding: 0.75rem 1.5rem; }
      :root {
        --nav-height: 9.25rem;
        --page-gutter-x: 1.5rem;
        --nav-photo-x-nudge: 0rem;
        --row-hover-bleed: 0.5rem;
      }
      .nav-cluster--left .nav-logo { margin-left: 0; }
      .nav-logo-photo img {
        width: clamp(92px, 32vw, 132px);
        height: clamp(92px, 32vw, 132px);
      }
      section {
        padding-block: 4rem;
        padding-inline: 1.5rem;
      }
      #hero {
        padding-top: 0;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
        padding-bottom: 3.5rem;
      }
      .hero-layout { grid-template-columns: 1fr; gap: 2rem; align-items: start; }
      .hero-main { min-height: 0; }
      .hero-desc { flex: none; margin-bottom: 2rem; }
      .hero-actions { margin-top: 0; padding-top: 0; }
      .hero-photo-wrap { justify-self: start; align-self: start; width: min(100%, 360px); height: auto; aspect-ratio: 590 / 500; margin-top: 0; transform: none; }
      .hero-terminal-command { font-size: 12px; margin: 0.3rem 0.65rem 0.85rem; }
      .hero-scroll { display: none; }
      .about-grid { grid-template-columns: 1fr; gap: 3rem; }
      .about-stats { grid-template-columns: 1fr 1fr; }
      .project-item { grid-template-columns: 1fr; gap: 1rem; }
      #publications .pub-header { grid-template-columns: 1fr; gap: 0.75rem; align-items: start; }
      #publications .pub-abstract-block {
        grid-template-columns: 1fr;
        gap: 0;
        margin-top: 1rem;
      }
      #publications .pub-abstract-content { grid-column: 1; }
      .project-tech { justify-content: flex-start; }
      .exp-item {
        position: relative;
        grid-template-columns: 1fr;
        gap: 0.5rem;
        padding: 2rem calc(var(--exp-badge-col) + var(--exp-row-gap)) 2rem 0;
      }
      :root { --exp-badge-col: 88px; --exp-row-gap: 0.85rem; }
      #experience .exp-date { width: 100%; padding-top: 0; text-align: left; }
      #experience .exp-body,
      #education .exp-body { width: 100%; }
      #experience .exp-body-row,
      #education .exp-body-row {
        display: block;
      }
      #experience .exp-body-text,
      #education .exp-body-text {
        width: 100%;
        max-width: 100%;
      }
      #experience .exp-body-text p,
      #education .exp-body-text p,
      .about-copy p,
      .hero-desc,
      #publications .pub-abstract {
        text-align: justify;
        hyphens: auto;
      }
      /* Vertically centered in the full divider block, lane on the right */
      #experience .exp-badge,
      #education .exp-badge {
        position: absolute;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        margin: 0;
      }
      #experience .exp-badge img {
        width: calc(100% - 0.65rem);
        height: calc(100% - 0.65rem);
        max-width: none;
        max-height: none;
        object-fit: contain;
      }
      #experience .exp-badge.exp-badge--intralot img {
        width: 85%;
        height: 85%;
        border-radius: 50%;
      }
      #experience .exp-badge.exp-badge--ntua img {
        width: 100%;
        height: 100%;
      }
      #education .exp-badge img {
        width: 3.5rem;
        height: 3.5rem;
        max-width: calc(100% - 1.25rem);
        max-height: calc(100% - 1.25rem);
        object-fit: contain;
      }
      footer { flex-direction: column; gap: 1rem; padding: 2rem 1.5rem; text-align: center; }
      .footer-copy { text-align: center; }
    }

    @media (max-width: 900px) {
      .contact-email {
        font-size: clamp(11px, 5vw, 28px);
        white-space: nowrap;
      }
    }

    @media (max-width: 480px) {
      .about-stats { grid-template-columns: 1fr; }
      .stat { padding: 1.5rem; }
      .stat-num { font-size: clamp(30px, 11vw, 44px); }
      .hero-terminal-command { font-size: 11px; margin: 0.3rem 0.55rem 0.75rem; }
      .contact-email {
        font-size: clamp(11px, 4.8vw, 22px);
        margin: 1.5rem 0;
      }
      .contact-inner { padding: 0; }
    }