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

    html {
      min-height: 100%;
      background: #0f1419;
    }

    body {
      min-height: 100vh;
    }

    [hidden] { display: none !important; }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
      font-size: 17px;
      line-height: 1.6;
      color: #e2e8f0;
      background: #0f1419;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    @media (prefers-color-scheme: light) {
      html { background: #f1f5f9; }
      body {
        color: #1e293b;
        background: #f1f5f9;
      }
    }

    .page-wrapper {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 40px 20px;
      position: relative;
      opacity: 0;
      animation: fadeIn 0.8s ease-out 0.2s forwards;
    }

    @keyframes fadeIn {
      to { opacity: 1; }
    }

    .glow-bg {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 0;
      pointer-events: none;
      background:
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.15), transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.12), transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(14, 165, 233, 0.10), transparent 50%);
    }

    @media (prefers-color-scheme: light) {
      .glow-bg {
        background:
          radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.08), transparent 50%),
          radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.06), transparent 50%),
          radial-gradient(circle at 40% 80%, rgba(14, 165, 233, 0.05), transparent 50%);
      }
    }

    .card {
      position: relative;
      z-index: 1;
      max-width: 1280px;
      width: 100%;
      background: rgba(26, 35, 50, 0.6);
      backdrop-filter: blur(40px) saturate(180%);
      -webkit-backdrop-filter: blur(40px) saturate(180%);
      border-radius: 32px;
      padding: 48px;
      box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.06),
        0 20px 60px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    }

    @media (prefers-color-scheme: light) {
      .card {
        background: rgba(255, 255, 255, 0.7);
        box-shadow:
          0 0 0 1px rgba(0, 0, 0, 0.05),
          0 20px 60px rgba(0, 0, 0, 0.08),
          inset 0 1px 0 rgba(255, 255, 255, 0.9);
      }
    }

    @media (max-width: 768px) {
      .card {
        padding: 32px 24px;
      }
    }

    .hero {
      display: grid;
      grid-template-columns: 440px 1fr;
      grid-template-areas:
        "photo identity"
        "photo bio";
      column-gap: 64px;
      row-gap: 28px;
      align-items: center;
    }

    .photo-wrapper { grid-area: photo; }
    .hero-identity { grid-area: identity; display: flex; flex-direction: column; gap: 14px; }
    .hero-bio { grid-area: bio; }

    .role {
      margin: 0;
      font-size: 20px;
      font-weight: 700;
      line-height: 1.2;
      letter-spacing: -0.01em;
      color: #f1f5f9;
    }

    @media (prefers-color-scheme: light) {
      .role { color: #0f172a; }
    }

    .tagline {
      margin: 0;
      font-size: 17px;
      line-height: 1.5;
      color: #cbd5e1;
    }

    @media (prefers-color-scheme: light) {
      .tagline { color: #475569; }
    }

    .badges {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 2px;
    }

    @media (max-width: 1100px) {
      .hero {
        grid-template-columns: 380px 1fr;
        column-gap: 48px;
      }
    }

    @media (max-width: 900px) {
      .hero {
        grid-template-columns: 1fr;
        grid-template-areas:
          "identity"
          "photo"
          "bio";
        row-gap: 32px;
        text-align: center;
      }
      .hero-identity { align-items: center; }
      .badges { justify-content: center; }
    }

    .photo-wrapper {
      position: relative;
    }

    .photo {
      width: 100%;
      aspect-ratio: 3 / 4;
      object-fit: cover;
      border-radius: 24px;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
      transition: transform 0.4s ease, box-shadow 0.4s ease;
    }

    @media (hover: hover) {
      .photo:hover {
        transform: scale(1.02);
        box-shadow: 0 12px 48px rgba(59, 130, 246, 0.25);
      }
    }

    @media (max-width: 900px) {
      .photo {
        max-width: 420px;
        margin: 0 auto;
      }
    }

    .content {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    @media (max-width: 900px) {
      .content {
        align-items: center;
      }
    }

    h1 {
      font-size: clamp(32px, 5vw, 56px);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -0.03em;
      color: #f1f5f9;
      margin: 0;
    }

    @media (prefers-color-scheme: light) {
      h1 {
        color: #0f172a;
      }
    }

    .name-highlight {
      background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      padding: 10px 20px;
      background: rgba(59, 130, 246, 0.15);
      border: 1px solid rgba(59, 130, 246, 0.3);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.5px;
      color: #60a5fa;
      text-transform: uppercase;
      width: fit-content;
    }

    @media (prefers-color-scheme: light) {
      .badge {
        background: rgba(59, 130, 246, 0.12);
        border-color: rgba(59, 130, 246, 0.25);
        color: #2563eb;
      }
    }

    .text-section {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    p {
      font-size: 17px;
      line-height: 1.65;
      color: #cbd5e1;
      margin: 0;
    }

    @media (prefers-color-scheme: light) {
      p {
        color: #475569;
      }
    }

    strong {
      font-weight: 700;
      color: #f1f5f9;
    }

    @media (prefers-color-scheme: light) {
      strong {
        color: #0f172a;
      }
    }

    .buttons {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 8px;
    }

    @media (max-width: 768px) {
      .buttons {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 500px) {
      .buttons {
        grid-template-columns: 1fr;
      }
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 15px 28px;
      font-size: 15px;
      font-weight: 700;
      text-decoration: none;
      border-radius: 14px;
      transition: all 0.25s ease;
      cursor: pointer;
      border: none;
      white-space: nowrap;
      backdrop-filter: blur(20px) saturate(160%);
      -webkit-backdrop-filter: blur(20px) saturate(160%);
    }

    .btn-linkedin {
      background: rgba(37, 99, 235, 0.3);
      border: 1px solid rgba(37, 99, 235, 0.4);
      color: #ffffff;
      box-shadow:
        0 4px 16px rgba(37, 99, 235, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }

    .btn-linkedin:hover {
      background: rgba(37, 99, 235, 0.4);
      border-color: rgba(37, 99, 235, 0.5);
      transform: translateY(-2px);
      box-shadow:
        0 8px 24px rgba(37, 99, 235, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    }

    @media (prefers-color-scheme: light) {
      .btn-linkedin {
        background: rgba(37, 99, 235, 0.5);
        border-color: rgba(37, 99, 235, 0.6);
        color: #0f172a;
      }

      .btn-linkedin:hover {
        background: rgba(37, 99, 235, 0.6);
        border-color: rgba(37, 99, 235, 0.7);
      }
    }

    .btn-email {
      background: rgba(71, 85, 105, 0.2);
      border: 1px solid rgba(148, 163, 184, 0.3);
      color: #e2e8f0;
      box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    }

    .btn-email:hover {
      background: rgba(71, 85, 105, 0.3);
      border-color: rgba(148, 163, 184, 0.4);
      transform: translateY(-2px);
      box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    }

    @media (prefers-color-scheme: light) {
      .btn-email {
        background: rgba(71, 85, 105, 0.25);
        border-color: rgba(71, 85, 105, 0.35);
        color: #0f172a;
      }

      .btn-email:hover {
        background: rgba(71, 85, 105, 0.35);
        border-color: rgba(71, 85, 105, 0.45);
      }
    }

    .btn-call {
      background: rgba(242, 82, 82, 0.3);
      border: 1px solid rgba(238, 111, 87, 0.4);
      color: #ffffff;
      box-shadow:
        0 4px 16px rgba(242, 82, 82, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }

    .btn-call:hover {
      background: rgba(242, 82, 82, 0.4);
      border-color: rgba(238, 111, 87, 0.5);
      transform: translateY(-2px);
      box-shadow:
        0 8px 24px rgba(242, 82, 82, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    }

    @media (prefers-color-scheme: light) {
      .btn-call {
        background: rgba(242, 82, 82, 0.5);
        border-color: rgba(238, 111, 87, 0.6);
        color: #0f172a;
      }

      .btn-call:hover {
        background: rgba(242, 82, 82, 0.6);
        border-color: rgba(238, 111, 87, 0.7);
      }
    }

    footer {
      position: relative;
      z-index: 1;
      margin-top: 48px;
      text-align: center;
      font-size: 14px;
      color: #64748b;
    }

    @media (prefers-color-scheme: light) {
      footer {
        color: #94a3b8;
      }
    }

    /* ============================================
       TABS — top-level (About / Portfolio)
       ============================================ */
    .tabs {
      display: flex;
      gap: 6px;
      margin-bottom: 36px;
      padding: 6px;
      background: rgba(15, 23, 41, 0.45);
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: 16px;
      width: fit-content;
    }

    @media (prefers-color-scheme: light) {
      .tabs {
        background: rgba(255, 255, 255, 0.55);
        border-color: rgba(0, 0, 0, 0.06);
      }
    }

    .tabs button {
      appearance: none;
      background: transparent;
      border: none;
      color: #94a3b8;
      font: inherit;
      font-weight: 700;
      font-size: 15px;
      padding: 10px 22px;
      border-radius: 12px;
      cursor: pointer;
      transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
    }

    @media (prefers-color-scheme: light) {
      .tabs button {
        color: #64748b;
      }
    }

    .tabs button:hover {
      color: #e2e8f0;
    }

    @media (prefers-color-scheme: light) {
      .tabs button:hover {
        color: #0f172a;
      }
    }

    .tabs button[aria-selected="true"] {
      background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
    }

    .tabs button:focus-visible,
    .subtabs button:focus-visible {
      outline: 2px solid #60a5fa;
      outline-offset: 2px;
    }

    @media (max-width: 500px) {
      .tabs {
        width: 100%;
      }
      .tabs button {
        flex: 1;
        padding: 10px 14px;
        font-size: 14px;
      }
    }

    /* ============================================
       SUBTABS — nested inside Portfolio
       ============================================ */
    .subtabs {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-bottom: 28px;
    }

    .subtabs button {
      appearance: none;
      background: rgba(71, 85, 105, 0.2);
      border: 1px solid rgba(148, 163, 184, 0.25);
      color: #cbd5e1;
      font: inherit;
      font-weight: 600;
      font-size: 14px;
      padding: 8px 18px;
      border-radius: 999px;
      cursor: pointer;
      transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    }

    @media (prefers-color-scheme: light) {
      .subtabs button {
        background: rgba(71, 85, 105, 0.1);
        border-color: rgba(71, 85, 105, 0.25);
        color: #475569;
      }
    }

    .subtabs button:hover {
      background: rgba(71, 85, 105, 0.32);
      color: #f1f5f9;
    }

    @media (prefers-color-scheme: light) {
      .subtabs button:hover {
        background: rgba(71, 85, 105, 0.2);
        color: #0f172a;
      }
    }

    .subtabs button[aria-selected="true"] {
      background: rgba(59, 130, 246, 0.22);
      border-color: rgba(59, 130, 246, 0.5);
      color: #60a5fa;
    }

    @media (prefers-color-scheme: light) {
      .subtabs button[aria-selected="true"] {
        background: rgba(59, 130, 246, 0.15);
        color: #2563eb;
      }
    }

    /* ============================================
       EXPERIENCE MAP
       ============================================ */
    .experience-map {
      margin: 48px 0 36px;
    }

    .section-title {
      font-size: 22px;
      font-weight: 700;
      color: #f1f5f9;
      margin: 0 0 20px;
      letter-spacing: -0.01em;
    }

    @media (prefers-color-scheme: light) {
      .section-title {
        color: #0f172a;
      }
    }

    .experience-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }

    @media (max-width: 900px) {
      .experience-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 500px) {
      .experience-grid {
        grid-template-columns: 1fr;
      }
    }

    .exp-card {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 16px 18px;
      background: rgba(26, 35, 50, 0.4);
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: 16px;
      backdrop-filter: blur(20px) saturate(160%);
      -webkit-backdrop-filter: blur(20px) saturate(160%);
      transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
    }

    @media (prefers-color-scheme: light) {
      .exp-card {
        background: rgba(255, 255, 255, 0.55);
        border-color: rgba(0, 0, 0, 0.05);
      }
    }

    @media (hover: hover) {
      .exp-card:hover {
        transform: translateY(-3px);
        border-color: rgba(59, 130, 246, 0.3);
        background: rgba(26, 35, 50, 0.55);
      }
      @media (prefers-color-scheme: light) {
        .exp-card:hover {
          background: rgba(255, 255, 255, 0.78);
        }
      }
    }

    .exp-emoji {
      font-size: 22px;
      line-height: 1;
      flex-shrink: 0;
    }

    .exp-label {
      font-size: 13px;
      font-weight: 700;
      color: #cbd5e1;
      letter-spacing: 0.01em;
      flex: 1;
      min-width: 0;
    }

    @media (prefers-color-scheme: light) {
      .exp-label {
        color: #475569;
      }
    }

    .exp-arrow {
      color: #475569;
      font-size: 14px;
      flex-shrink: 0;
    }

    @media (prefers-color-scheme: light) {
      .exp-arrow {
        color: #94a3b8;
      }
    }

    /* Logos: inline <svg> so currentColor + no external requests */
    .exp-logo {
      flex: 0 0 120px;
      width: 120px;
      height: 48px;
      color: #e2e8f0;
      opacity: 0.82;
      transition: opacity 0.25s ease, color 0.25s ease;
      display: block;
    }

    @media (prefers-color-scheme: light) {
      .exp-logo {
        color: #1e293b;
      }
    }

    .exp-card:hover .exp-logo {
      opacity: 1;
    }

    /* ============================================
       PORTFOLIO PLACEHOLDER
       ============================================ */
    .project-placeholder {
      padding: 56px 32px;
      text-align: center;
      border: 1.5px dashed rgba(148, 163, 184, 0.3);
      border-radius: 20px;
      background: rgba(26, 35, 50, 0.25);
    }

    @media (prefers-color-scheme: light) {
      .project-placeholder {
        background: rgba(255, 255, 255, 0.4);
        border-color: rgba(71, 85, 105, 0.25);
      }
    }

    .placeholder-emoji {
      font-size: 44px;
      margin-bottom: 14px;
      line-height: 1;
    }

    .project-placeholder h3 {
      font-size: 19px;
      font-weight: 700;
      color: #f1f5f9;
      margin: 0 0 8px;
    }

    @media (prefers-color-scheme: light) {
      .project-placeholder h3 {
        color: #0f172a;
      }
    }

    .project-placeholder p {
      max-width: 460px;
      margin: 0 auto;
    }

    /* ============================================
       CASE STUDY — portfolio: Shlinkly
       ============================================ */
    .case-study {
      text-align: left;
      max-width: 760px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 34px;
    }

    .case-deck {
      font-size: clamp(20px, 3vw, 27px);
      font-weight: 700;
      line-height: 1.35;
      letter-spacing: -0.01em;
      color: #f1f5f9;
    }

    @media (prefers-color-scheme: light) {
      .case-deck { color: #0f172a; }
    }

    .case-deck span {
      background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .case-sub {
      font-size: 16px;
      color: #94a3b8;
      margin-top: -22px;
    }

    @media (prefers-color-scheme: light) {
      .case-sub { color: #64748b; }
    }

    .case-block .section-title {
      margin-bottom: 14px;
    }

    .case-block h3 {
      font-size: 17px;
      font-weight: 700;
      color: #f1f5f9;
      margin: 22px 0 10px;
      letter-spacing: -0.01em;
    }

    @media (prefers-color-scheme: light) {
      .case-block h3 { color: #0f172a; }
    }

    .case-block p { margin: 0 0 12px; }
    .case-block p:last-child { margin-bottom: 0; }

    .case-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin: 4px 0 0;
      padding: 0;
    }

    .case-list li {
      position: relative;
      padding-left: 26px;
      font-size: 16px;
      line-height: 1.55;
      color: #cbd5e1;
    }

    @media (prefers-color-scheme: light) {
      .case-list li { color: #475569; }
    }

    .case-list li::before {
      content: "→";
      position: absolute;
      left: 0;
      color: #60a5fa;
      font-weight: 700;
    }

    .case-list.roadmap li::before {
      content: "◇";
      color: #94a3b8;
    }

    .faq-item { margin-bottom: 18px; }
    .faq-item:last-child { margin-bottom: 0; }
    .faq-item h3 { margin-top: 0; }

    /* ============================================
       ACCORDION (collapsible case-study sections)
       ============================================ */
    .case-accordion {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 20px;
    }

    @media (prefers-color-scheme: light) {
      .case-accordion { border-top-color: rgba(0, 0, 0, 0.08); }
    }

    .case-accordion > summary {
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .case-accordion > summary::-webkit-details-marker { display: none; }
    .case-accordion > summary .section-title { margin: 0; }

    .case-accordion > summary::before {
      content: "";
      flex: 0 0 auto;
      width: 8px;
      height: 8px;
      border-right: 2px solid currentColor;
      border-bottom: 2px solid currentColor;
      transform: rotate(-45deg);
      transition: transform 0.2s ease;
      color: #64748b;
    }

    @media (prefers-color-scheme: light) {
      .case-accordion > summary::before { color: #94a3b8; }
    }

    .case-accordion[open] > summary::before { transform: rotate(45deg); }

    .case-accordion > summary:hover .section-title { color: #60a5fa; }

    @media (prefers-color-scheme: light) {
      .case-accordion > summary:hover .section-title { color: #2563eb; }
    }

    .case-accordion-body { padding-top: 16px; }

    .case-accordion[open] > .case-accordion-body { animation: accordion-in 0.25s ease; }

    @keyframes accordion-in {
      from { opacity: 0; transform: translateY(-4px); }
      to   { opacity: 1; transform: none; }
    }

    .case-links {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 6px;
    }

    @media (max-width: 768px) {
      .case-links { grid-template-columns: 1fr; }
    }

    /* If the button count is odd, center the lone last one so there's no empty cell */
    @media (min-width: 769px) {
      .case-link:last-child:nth-child(odd) {
        grid-column: 1 / -1;
        justify-self: center;
        width: calc(50% - 6px);
      }
    }

    .case-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 52px;
      padding: 12px 20px;
      font-size: 15px;
      font-weight: 700;
      text-decoration: none;
      border-radius: 14px;
      background: rgba(59, 130, 246, 0.18);
      border: 1px solid rgba(59, 130, 246, 0.35);
      color: #60a5fa;
      backdrop-filter: blur(20px) saturate(160%);
      -webkit-backdrop-filter: blur(20px) saturate(160%);
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10), inset 0 1px 0 rgba(255, 255, 255, 0.08);
      transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
    }

    .case-link svg {
      width: 17px;
      height: 17px;
      flex: 0 0 auto;
      fill: currentColor;
    }

    .case-link:hover {
      background: rgba(59, 130, 246, 0.28);
      transform: translateY(-2px);
    }

    @media (prefers-color-scheme: light) {
      .case-link { color: #2563eb; }
    }

    .case-link.is-pending {
      opacity: 0.5;
      cursor: default;
      background: rgba(71, 85, 105, 0.2);
      border-color: rgba(148, 163, 184, 0.3);
      color: #94a3b8;
    }

    .case-link.is-pending:hover {
      transform: none;
      background: rgba(71, 85, 105, 0.2);
    }

    .case-link.is-coffee {
      background: rgba(147, 51, 234, 0.3);
      border-color: rgba(147, 51, 234, 0.45);
      color: #ffffff;
      box-shadow: 0 4px 16px rgba(147, 51, 234, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    }

    .case-link.is-coffee:hover {
      background: rgba(147, 51, 234, 0.42);
      border-color: rgba(147, 51, 234, 0.55);
      transform: translateY(-2px);
      box-shadow: 0 8px 26px rgba(147, 51, 234, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.16);
    }

    @media (prefers-color-scheme: light) {
      .case-link.is-coffee {
        background: rgba(147, 51, 234, 0.5);
        border-color: rgba(147, 51, 234, 0.6);
        color: #ffffff;
      }
      .case-link.is-coffee:hover {
        background: rgba(147, 51, 234, 0.62);
        border-color: rgba(147, 51, 234, 0.7);
      }
    }

    .case-tag {
      display: inline-block;
      padding: 4px 12px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.4px;
      text-transform: uppercase;
      border-radius: 999px;
      background: rgba(34, 197, 94, 0.15);
      border: 1px solid rgba(34, 197, 94, 0.3);
      color: #4ade80;
    }

    @media (prefers-color-scheme: light) {
      .case-tag { color: #16a34a; }
    }

    .case-status {
      font-size: 14px;
      color: #94a3b8;
    }

    @media (prefers-color-scheme: light) {
      .case-status { color: #64748b; }
    }

    .inline-link {
      color: #60a5fa;
      font-weight: 700;
      text-decoration: none;
      border-bottom: 1px solid rgba(96, 165, 250, 0.35);
      transition: border-color 0.2s ease;
    }

    .inline-link:hover {
      border-bottom-color: #60a5fa;
    }

    @media (prefers-color-scheme: light) {
      .inline-link {
        color: #2563eb;
        border-bottom-color: rgba(37, 99, 235, 0.3);
      }
    }

    /* ============================================
       VARIANT A HERO — app icon + Mac/iPhone duo
       ============================================ */
    .case-hero {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }

    .case-hero-head {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .app-icon {
      position: relative;
      flex: 0 0 auto;
      width: 60px;
      height: 60px;
      border-radius: 14px;
      background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(59, 130, 246, 0.25);
    }

    .app-icon span {
      font-size: 30px;
      font-weight: 800;
      color: #ffffff;
      letter-spacing: -0.02em;
    }

    .app-icon img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .case-hero-head .case-deck {
      margin: 0;
      flex: 1;
    }

    .case-shots {
      display: flex;
      align-items: flex-end;
      justify-content: center;
      gap: 22px;
      width: 100%;
      max-width: 840px;
      margin: 0 auto;
    }

    .shot {
      margin: 0;
      display: flex;
      flex-direction: column;
      min-width: 0;
    }

    /* equal height: column widths set to the image aspect ratios (mac 1.60 : iphone 0.46) */
    .shot-mac   { flex: 3.48 1 0; }
    .shot-phone { flex: 1 1 0; }

    .shot img {
      display: block;
      width: 100%;
      height: auto;
      border-radius: 16px;
      box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
      transition: transform 0.4s ease, box-shadow 0.4s ease;
    }

    @media (prefers-color-scheme: light) {
      .shot img { box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16); }
    }

    @media (hover: hover) {
      .shot img:hover {
        transform: scale(1.02);
        box-shadow: 0 24px 55px rgba(59, 130, 246, 0.3);
      }
    }

    .shot figcaption {
      margin-top: 10px;
      text-align: center;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: #64748b;
    }

    @media (prefers-color-scheme: light) {
      .shot figcaption { color: #94a3b8; }
    }

    .case-subhead {
      max-width: 720px;
      margin: 20px auto 0;
      text-align: center;
      font-size: 15px;
      line-height: 1.6;
      color: #94a3b8;
    }

    @media (prefers-color-scheme: light) {
      .case-subhead { color: #64748b; }
    }

    @media (max-width: 640px) {
      .case-shots { flex-direction: column; align-items: center; gap: 20px; max-width: 320px; }
      .shot-mac, .shot-phone { flex: none; width: 100%; }
      .shot-phone { max-width: 260px; }
    }

    @media (max-width: 560px) {
      .case-hero-head { gap: 12px; }
      .app-icon { width: 52px; height: 52px; }
      .app-icon span { font-size: 26px; }
    }

    /* ============================================
       SCROLL REVEAL
       ============================================ */
    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.is-visible {
      opacity: 1;
      transform: none;
    }

    @media (prefers-reduced-motion: reduce) {
      .reveal {
        opacity: 1;
        transform: none;
        transition: none;
      }
    }

    /* Existing global reduced-motion guard */
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
    }

    /* ============================================
       PORTFOLIO CARD GRID  (new: replaces inline subtabs)
       tokens reused from .exp-card / .case-link / .project-placeholder
       ============================================ */
    .portfolio-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    @media (max-width: 700px) {
      .portfolio-grid { grid-template-columns: 1fr; }
    }

    .portfolio-card {
      display: flex;
      flex-direction: column;
      gap: 12px;
      padding: 26px 24px;
      text-decoration: none;
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: 20px;
      background: rgba(26, 35, 50, 0.4);
      backdrop-filter: blur(20px) saturate(160%);
      -webkit-backdrop-filter: blur(20px) saturate(160%);
      transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
    }

    @media (prefers-color-scheme: light) {
      .portfolio-card {
        background: rgba(255, 255, 255, 0.55);
        border-color: rgba(0, 0, 0, 0.05);
      }
    }

    @media (hover: hover) {
      a.portfolio-card:hover {
        transform: translateY(-3px);
        border-color: rgba(59, 130, 246, 0.3);
        background: rgba(26, 35, 50, 0.55);
      }
      @media (prefers-color-scheme: light) {
        a.portfolio-card:hover { background: rgba(255, 255, 255, 0.78); }
      }
    }

    .portfolio-card-head {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .portfolio-card-emoji {
      font-size: 22px;
      line-height: 1;
    }

    .portfolio-card-title {
      font-size: 19px;
      font-weight: 700;
      color: #f1f5f9;
      margin: 0;
      letter-spacing: -0.01em;
    }

    @media (prefers-color-scheme: light) {
      .portfolio-card-title { color: #0f172a; }
    }

    .portfolio-card-desc {
      font-size: 15px;
      line-height: 1.55;
      color: #cbd5e1;
      margin: 0;
      flex: 1;
    }

    @media (prefers-color-scheme: light) {
      .portfolio-card-desc { color: #475569; }
    }

    .portfolio-card-cta {
      font-size: 14px;
      font-weight: 700;
      color: #60a5fa;
    }

    @media (prefers-color-scheme: light) {
      .portfolio-card-cta { color: #2563eb; }
    }

    .portfolio-card.is-pending {
      border-style: dashed;
      border-color: rgba(148, 163, 184, 0.3);
      background: rgba(26, 35, 50, 0.25);
      cursor: default;
    }

    @media (prefers-color-scheme: light) {
      .portfolio-card.is-pending {
        background: rgba(255, 255, 255, 0.4);
        border-color: rgba(71, 85, 105, 0.25);
      }
    }

    .portfolio-card.is-pending .portfolio-card-title { color: #cbd5e1; }
    .portfolio-card.is-pending .portfolio-card-cta { color: #94a3b8; }

    @media (prefers-color-scheme: light) {
      .portfolio-card.is-pending .portfolio-card-title { color: #475569; }
    }

    /* ============================================
       CASE TAG — NDA variant (new, for future NDA cases)
       amber twin of the green .case-tag "Live"
       ============================================ */
    .case-tag.is-nda {
      background: rgba(245, 158, 11, 0.15);
      border-color: rgba(245, 158, 11, 0.35);
      color: #fbbf24;
    }

    @media (prefers-color-scheme: light) {
      .case-tag.is-nda { color: #d97706; }
    }

    /* ============================================
       CASE NAV — back navigation on standalone case pages (new)
       ============================================ */
    .case-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      margin-bottom: 28px;
      font-size: 14px;
      color: #64748b;
    }

    @media (prefers-color-scheme: light) {
      .case-nav { color: #94a3b8; }
    }

    .case-nav a {
      color: #94a3b8;
      text-decoration: none;
      font-weight: 600;
      transition: color 0.2s ease;
    }

    .case-nav a:hover { color: #60a5fa; }

    @media (prefers-color-scheme: light) {
      .case-nav a { color: #64748b; }
      .case-nav a:hover { color: #2563eb; }
    }

    .case-nav .sep { opacity: 0.6; }

    /* ============================================
       PORTFOLIO INTRO — orientation on the Portfolio tab (new)
       ============================================ */
    .portfolio-intro { margin: 0 0 28px; }
    .portfolio-intro .section-title { margin: 0 0 8px; }
    .portfolio-intro p {
      font-size: 15px;
      line-height: 1.6;
      color: #94a3b8;
      max-width: 640px;
      margin: 0;
    }

    @media (prefers-color-scheme: light) {
      .portfolio-intro p { color: #64748b; }
    }

    /* Card kicker: platform / category line so a build reads as a build (new) */
    .portfolio-card-kicker {
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.01em;
      color: #94a3b8;
      margin: 0;
    }

    @media (prefers-color-scheme: light) {
      .portfolio-card-kicker { color: #64748b; }
    }

    /* Small app icon in a card head: gradient "S" + webp overlay, echoes the case hero (new) */
    .portfolio-card-icon {
      position: relative;
      flex: 0 0 auto;
      width: 30px;
      height: 30px;
      border-radius: 8px;
      background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      box-shadow: 0 3px 10px rgba(59, 130, 246, 0.22);
    }

    .portfolio-card-icon span {
      font-size: 16px;
      font-weight: 800;
      color: #ffffff;
      letter-spacing: -0.02em;
    }

    .portfolio-card-icon img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* Single bordered screenshot with caption on a case page (new) */
    .case-figure {
      margin: 0 auto;
      width: 100%;
      max-width: 760px;
    }

    .case-figure img {
      display: block;
      width: 100%;
      height: auto;
      border-radius: 16px;
      box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }

    @media (prefers-color-scheme: light) {
      .case-figure img {
        box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
        border-color: rgba(0, 0, 0, 0.06);
      }
    }

    .case-figure figcaption {
      margin-top: 10px;
      text-align: center;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: #64748b;
    }

    @media (prefers-color-scheme: light) {
      .case-figure figcaption { color: #94a3b8; }
    }

    /* ---- case page polish: image spacing, hover, widow control, attribution note ---- */

    /* figure inside a text block needs breathing room (hero figure uses flex gap instead) */
    .case-block .case-figure { margin: 24px auto; }

    /* same hover as the home/portfolio images */
    .case-figure img {
      transition: transform 0.4s ease, box-shadow 0.4s ease;
    }

    @media (hover: hover) {
      .case-figure img:hover {
        transform: scale(1.02);
        box-shadow: 0 24px 55px rgba(59, 130, 246, 0.3);
      }
    }

    /* tighten the hero subhead to the flex gap (was double-spaced by its own margin) */
    .case-subhead { margin: 0 auto; }

    /* attribution / aside note: clearly separated, not jammed under a list */
    .case-block .case-note {
      margin: 24px 0 0;
      font-size: 15px;
      line-height: 1.6;
      color: #94a3b8;
    }

    @media (prefers-color-scheme: light) {
      .case-block .case-note { color: #64748b; }
    }

    /* kill orphan/widow lines and awkward breaks */
    .case-study p,
    .case-list li { text-wrap: pretty; }

    .case-deck,
    .case-subhead,
    .case-study .section-title { text-wrap: balance; }