/* ============================================================
     DESIGN TOKENS
     ============================================================ */

  :root {
    /* fonts */
    --font-sans:    "Roboto", "Inter", "Segoe UI", Arial, sans-serif;
    --font-display: Georgia, "Times New Roman", Times, serif;

    /* type scale */
    --text-xs:   11px;
    --text-sm:   13px;
    --text-base: 14px;
    --text-md:   16px;
    --text-lg:   18px;
    --text-xl:   20px;
    --text-2xl:  24px;
    --text-3xl:  28px;
    --text-4xl:  32px;
    --text-5xl:  40px;

    /* line heights */
    --leading-tight:   1.2;
    --leading-normal:  1.5;
    --leading-relaxed: 1.7;

    /* colors — zinc scale (shadcn) */
    --color-primary:     #00f;
    --color-black:       #09090b;   /* zinc-950 */
    --color-ink:         #18181b;   /* zinc-900 */
    --color-ink-2:       #27272a;   /* zinc-800 */
    --color-text:        #3f3f46;   /* zinc-700 */
    --color-muted:       #52525b;   /* zinc-600 */
    --color-subtle:      #52525b;   /* zinc-600 */
    --color-faint:       #71717a;   /* zinc-500 */
    --color-pale:        #a1a1aa;   /* zinc-400 */
    --color-border:      #d4d4d8;   /* zinc-300 */
    --color-card-border: #e4e4e7;   /* zinc-200 */
    --color-rule:        #f4f4f5;   /* zinc-100 */
    --color-bg:          #fafafa;   /* zinc-50  */
    --color-white:       #fff;
    --color-overlay:     rgba(0, 0, 0, 0.5);

    /* spacing (4px base) */
    --space-4px:   4px;
    --space-8px:   8px;
    --space-12px:  12px;
    --space-16px:  16px;
    --space-20px:  20px;
    --space-24px:  24px;
    --space-32px:  32px;
    --space-40px:  40px;
    --space-48px:  48px;

    /* radii */
    --radius-sm:   6px;
    --radius-md:   8px;
    --radius-pill: 999px;

    /* layout */
    --max-width: 1200px;

    /* transitions */
    --transition-fast: 0.1s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
  }


  /* ============================================================
     RESET & BASE
     ============================================================ */

  * {
    box-sizing: border-box;
  }

  body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    background: var(--color-white);
    color: var(--color-ink);
  }

  h1, h2, h3 {
    font-family: var(--font-sans);
  }

  h1 {
    font-size: var(--text-4xl);
    margin: 0;
    margin-bottom: var(--space-24px);
    line-height: var(--leading-tight);
  }

  h2 {
    font-size: var(--text-3xl);
    margin: 0;
    margin-bottom: var(--space-24px);
    line-height: var(--leading-tight);
  }

  h3 {
    font-size: var(--text-2xl);
    margin: 0;
    margin-bottom: var(--space-16px);
    line-height: var(--leading-tight);
  }

  p {
    margin-bottom: var(--space-16px);
    margin-top: 0;
  }

  p:last-child {
    margin-bottom: 0 !important;
  }


  /* ============================================================
     UTILITY CLASSES
     ============================================================ */

  .fraunces {
    font-family: var(--font-display);
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    font-variation-settings: "SOFT" 0, "WONK" 0;
  }

  .pb24 { padding-bottom: var(--space-24px); }
  .mb24 { margin-bottom: var(--space-24px); }
  .mb16 { margin-bottom: var(--space-16px); }
  .mb12 { margin-bottom: var(--space-12px); }
  .mb8  { margin-bottom: var(--space-8px); }
  .mb4  { margin-bottom: var(--space-4px); }
  .mb0  { margin-bottom: 0; }

  .hr {
    border: 0;
    height: 1px;
    background: var(--color-border);
    margin: var(--space-32px) 0;
  }


  /* ============================================================
     LAYOUT
     ============================================================ */

  .outer-wrapper {
    overflow-x: clip;
  }

  .content-wrapper {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-16px);
    padding-bottom: var(--space-40px);
  }


  /* ============================================================
     NAV
     ============================================================ */

  .site-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    transition: background var(--transition-base), backdrop-filter var(--transition-base);
  }

  .site-nav.scrolled {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .nav-wrapper {
    display: flex;
    justify-content: center;
    border-bottom: 1px solid var(--color-rule);
    width: 100%;
    transition: border-color var(--transition-base);
  }

  .site-nav.scrolled .nav-wrapper {
    border-bottom-color: rgba(228, 228, 231, 0.5);
  }

  .top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-32px);
    padding: var(--space-16px);
    width: 100%;
    max-width: var(--max-width);
  }

  .main-logo { flex: 1; }

  .get-in-touch { flex: 1; justify-content: flex-end; }

  .top-nav > div {
    display: flex;
    align-items: center;
  }

  .main-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-black);
    transition: color var(--transition-base);
  }

  .main-logo a svg {
    height: 18px;
    width: auto;
    display: block;
  }

  .main-logo a:hover {
    color: var(--color-primary);
  }

  .main-nav ul {
    display: flex;
    gap: var(--space-32px);
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .main-nav li a {
    text-decoration: none;
    color: var(--color-black);
    font-size: 15px;
  }

  .main-nav li a:hover {
    text-decoration: underline;
    color: var(--color-primary);
  }

  .get-in-touch a {
    height: 36px;
    padding: 0 var(--space-16px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-white);
    background: var(--color-ink);
    transition: background var(--transition-base), transform var(--transition-base);
    flex-shrink: 0;
  }

  .get-in-touch a:hover {
    background: var(--color-primary);
    transform: translateY(-1px);
  }

  .git-icon { display: none; }

  @media (max-width: 640px) {
    .nav-home { display: none; }
    .top-nav {
      gap: var(--space-16px);
      padding: var(--space-8px) var(--space-16px);
    }
    .main-nav ul { gap: var(--space-16px); }
    .main-logo { flex: none; }
    .main-nav { margin-left: auto; }
    .get-in-touch { flex: none; }
    .get-in-touch a {
      width: 36px;
      height: 36px;
      padding: 0;
      border-radius: 50%;
    }
    .git-icon { display: block; }
    .git-label { display: none; }
  }



  /* ============================================================
     SHARED COMPONENTS
     ============================================================ */

  /* Eyebrow label */
  .eyebrow {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-faint);
    margin: 0 0 14px;
  }

  /* Work meta tag */
  .work-meta {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-faint);
    margin: 0 0 var(--space-8px);
  }

  /* Buttons */
  .button {
    display: inline-flex;
    align-items: center;
    height: 36px;
    padding: 0 var(--space-16px);
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base), opacity var(--transition-base);
    white-space: nowrap;
  }

  .button-primary {
    background: var(--color-ink);
    color: #fafafa;
    border: none;
  }

  .button-primary:hover {
    background: var(--color-primary);
    color: #fafafa;
  }

  .button-secondary {
    background: var(--color-white);
    color: var(--color-ink);
    border: 1px solid var(--color-card-border);
  }

  .button-secondary:hover {
    background: var(--color-white);
    border-color: var(--color-primary);
    color: var(--color-primary);
  }

  /* CTA block */
  .cta a {
    display: inline-flex;
    align-items: center;
    margin-top: var(--space-16px);
    height: 36px;
    padding: 0 var(--space-16px);
    background: var(--color-ink);
    color: #fafafa;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: background var(--transition-base);
  }

  .cta a:hover {
    background: var(--color-primary);
  }

  /* Contact */
  .contact-block {
    margin-top: var(--space-16px);
    margin-bottom: var(--space-16px);
  }

  .contact-block h3 {
    font-size: var(--text-lg);
    margin: 0 0 var(--space-16px);
  }

  .contact-item {
    display: flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    color: var(--color-ink);
    text-decoration: none;
    font-size: var(--text-md);
    margin-bottom: var(--space-8px);
    margin-right: var(--space-16px);
  }

  .contact-item:hover {
    text-decoration: underline;
    color: var(--color-primary);
  }

  .contact-icon {
    width: var(--space-20px);
    text-align: center;
    font-size: var(--text-md);
    line-height: 1;
  }

  .contact-flex {
    display: flex;
  }

  @media (max-width: 400px) {
    .contact-flex {
      flex-direction: column;
      align-items: flex-start;
    }
  }

  /* Work cover */
  .work-cover {
    margin-bottom: var(--space-16px);
  }

  .work-cover a {
    position: relative;
    display: block;
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .work-cover img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
  }

  .work-cover video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
  }

  .work-cover a:hover img {
    transform: scale(1.02);
    opacity: 0.9;
  }

  /* Overlay */
  .overlay {
    position: absolute;
    inset: 0;
    background: var(--color-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
  }

  .overlay-btn {
    color: var(--color-white);
    font-size: var(--text-base);
    padding: 10px var(--space-16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-pill);
    backdrop-filter: blur(4px);
  }

  .work-cover a:hover .overlay {
    opacity: 1;
  }

  .focus-areas .section-header {
    display: block;
  }

  /* Section header */
  .section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-32px);
  }

  .section-work-cta-mobile {
    display: none;
  }

  @media (max-width: 768px) {
    .section-header .button {
      display: none;
    }

    .section-work-cta-mobile {
      display: flex;
      justify-content: center;
      margin-top: var(--space-32px);
    }

    .section-work-cta-mobile .button {
      width: 100%;
      height: 44px;
      text-align: center;
      justify-content: center;
    }
  }

  .section-header h2 {
    margin: 0;
  }


  /* ============================================================
     PAGE — SHARED TYPOGRAPHY
     ============================================================ */

  .job-title {
    font-size: var(--text-lg);
    color: var(--color-subtle);
    margin-top: var(--space-4px);
  }

  h1.my-name {
    font-size: var(--text-4xl);
    margin: 0;
    line-height: var(--leading-tight);
  }

  .bio {
    font-size: var(--text-md);
    color: var(--color-ink-2);
    padding-top: var(--space-32px);
  }

  .what-i-do p {
    margin-bottom: var(--space-12px);
  }



  /* ============================================================
     PAGE — /about
     ============================================================ */

  .about-intro {
    padding-top: var(--space-32px);
    padding-bottom: var(--space-32px);
  }

  .about-intro-header {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-32px);
    align-items: end;
    margin-bottom: var(--space-32px);
  }

  .about-portrait {
    width: 160px;
    flex-shrink: 0;
  }

  .about-portrait img {
    width: 100%;
    height: auto;
    display: block;
  }

  @media (max-width: 560px) {
    .about-intro-header {
      grid-template-columns: 1fr;
    }
    .about-portrait {
      width: 120px;
    }
  }

  .about-intro .my-name {
    margin-bottom: var(--space-4px);
  }

  .about-body p,
  .about-body li {
    font-size: var(--text-md);
    color: var(--color-ink-2);
    line-height: var(--leading-relaxed);
  }

  .about-body ul {
    margin: 0 0 var(--space-16px);
    padding-left: var(--space-20px);
  }

  .about-body ul li {
    margin-bottom: 6px;
  }

  .about-lead {
    font-size: var(--text-xl);
    line-height: 1.65;
    color: var(--color-ink);
  }

  .about-closing {
    border-left: 3px solid var(--color-black);
    padding-left: var(--space-16px);
    color: var(--color-text);
    margin-top: var(--space-32px);
  }

  .about-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--space-48px);
    align-items: flex-start;
  }

  .about-contact {
    padding-top: var(--space-32px);
    position: sticky;
    top: 86px;
  }

  .about-contact .eyebrow {
    margin-bottom: var(--space-16px);
  }

  .about-contact-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-8px);
  }

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

    .about-intro {
      padding-bottom: 0;
    }

    .about-contact {
      position: static;
      border-top: 1px solid var(--color-rule);
      padding-top: var(--space-32px);
      padding-bottom: var(--space-40px);
    }
  }


  /* ============================================================
     PAGE — /resume
     ============================================================ */

  .about-label {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-black);
    margin: 0 0 var(--space-20px);
  }

  .about-location {
    font-size: var(--text-base);
    color: var(--color-subtle);
    margin: var(--space-4px) 0 var(--space-20px);
  }

  .about-profile p {
    font-size: var(--text-md);
    color: var(--color-ink-2);
  }

  .about-section {
    border-top: 1px solid var(--color-black);
    padding-top: var(--space-24px);
    padding-bottom: var(--space-32px);
  }

  .exp-entry {
    margin-bottom: 28px;
  }

  .exp-entry:last-child {
    margin-bottom: 0;
  }

  .exp-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-16px);
    margin-bottom: 2px;
  }

  .exp-role {
    font-weight: 700;
    font-size: 15px;
  }

  .exp-dates {
    font-size: var(--text-sm);
    color: var(--color-subtle);
    white-space: nowrap;
    flex-shrink: 0;
  }

  .exp-company {
    font-size: var(--text-base);
    color: var(--color-subtle);
    margin: 0 0 10px;
  }

  .exp-entry ul {
    margin: 0;
    padding-left: var(--space-16px);
  }

  .exp-entry ul li {
    font-size: var(--text-base);
    color: var(--color-ink-2);
    margin-bottom: 6px;
  }

  .exp-entry ul li:last-child {
    margin-bottom: 0;
  }

  .skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--color-black);
    border-left: 1px solid var(--color-black);
  }

  .skill-group {
    border-right: 1px solid var(--color-black);
    border-bottom: 1px solid var(--color-black);
    padding: var(--space-16px);
  }

  .skill-group--wide {
    grid-column: 1 / -1;
  }

  .skill-category {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin: 0 0 10px;
  }

  .skill-group ul {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .skill-group ul li {
    font-size: var(--text-sm);
    color: var(--color-ink-2);
    margin-bottom: var(--space-4px);
    padding-left: 14px;
    position: relative;
  }

  .skill-group ul li::before {
    content: '-';
    position: absolute;
    left: 0;
    color: var(--color-pale);
    font-size: var(--text-xs);
    line-height: 1.6;
  }

  .edu-degree {
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 2px;
  }

  .edu-school {
    font-size: var(--text-base);
    color: var(--color-ink-2);
    margin-bottom: 2px;
  }

  .edu-dates {
    font-size: var(--text-sm);
    color: var(--color-subtle);
    margin: 0;
  }

  @media (max-width: 480px) {
    .skills-grid {
      grid-template-columns: 1fr;
    }

    .skill-group--wide {
      grid-column: 1;
    }

    .exp-header {
      flex-direction: column;
      gap: 2px;
    }
  }


  /* ============================================================
     PAGE — / (homepage)
     ============================================================ */

  .home-page section {
    border-top: 1px solid var(--color-rule);
    padding: var(--space-48px) 0;
  }

  .home-page .hero {
    border-top: none;
    padding: var(--space-32px) 0 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-48px);
    align-items: stretch;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-bottom: var(--space-48px);
  }

  .hero-illustration {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-illustration svg,
  .hero-illustration img {
    width: 100%;
    max-height: 360px;
    height: auto;
    object-fit: contain;
    display: block;
  }

  .home-page .hero h1 {
    font-size: var(--text-5xl);
    line-height: 1.15;
    margin: 0 0 var(--space-20px);
  }

  .hero-description {
    font-size: 17px;
    color: var(--color-text);
    line-height: var(--leading-relaxed);
    margin: 0 0 var(--space-32px);
  }

  .hero-actions {
    display: flex;
    gap: var(--space-12px);
    flex-wrap: wrap;
  }


  .profile-card h2 {
    margin-bottom: var(--space-20px);
  }

  .focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-40px) var(--space-32px);
    padding-top: var(--space-24px);
  }

  .focus-icon {
    margin-bottom: 14px;
    color: var(--color-black);
    width: 40px;
    height: 40px;
  }

  .focus-icon svg {
    width: 40px;
    height: 40px;
  }

  .focus-grid article h3 {
    font-size: var(--text-md);
    font-weight: 700;
    margin-bottom: var(--space-8px);
  }

  .focus-grid article p {
    font-size: var(--text-base);
    color: var(--color-text);
    margin: 0;
  }

  .work-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-16px);
  }

  .work-card {
    display: block;
    padding: var(--space-24px);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: inherit;
    transition: border-color var(--transition-base), transform var(--transition-base);
  }

  .work-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
  }

  .work-card h3 {
    font-size: var(--text-md);
    font-weight: 700;
    margin-bottom: var(--space-8px);
  }

  .work-card p {
    font-size: var(--text-base);
    color: var(--color-muted);
    margin: 0;
  }


  .working-style h2,
  .contact-cta h2 {
    margin-bottom: var(--space-16px);
  }

  .contact-cta-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-48px);
    align-items: center;
  }

  .contact-cta-desc {
    color: var(--color-subtle);
    margin-bottom: var(--space-8px);
  }

  .contact-cta-illustration {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .contact-cta-illustration svg,
  .contact-cta-illustration img {
    width: 100%;
    max-height: 400px;
    height: auto;
    object-fit: contain;
    display: block;
    opacity: 0.9;
  }

  @media (max-width: 768px) {
    .contact-cta-inner {
      grid-template-columns: 1fr;
    }
    .contact-cta-illustration {
      display: none;
    }
  }

  .contact-form {
    margin-top: var(--space-32px);
    display: flex;
    flex-direction: column;
    gap: var(--space-24px);
    max-width: 560px;
  }

  .form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-8px);
  }

  .form-field label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-ink);
  }

  .form-field input,
  .form-field textarea {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    color: var(--color-ink);
    background: var(--color-white);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-sm);
    padding: var(--space-8px) var(--space-12px);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    outline: none;
    resize: vertical;
    width: 100%;
    box-shadow: none;
  }

  .form-field input {
    height: 36px;
  }

  .form-field input:focus,
  .form-field textarea:focus {
    border-color: var(--color-ink);
    box-shadow: 0 0 0 3px rgba(0, 0, 255, 0.08);
  }

  .form-feedback {
    font-size: var(--text-base);
    padding: var(--space-12px) var(--space-16px);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-24px);
  }

  .form-feedback--ok  { color: #080; border: 1px solid #080; }
  .form-feedback--err { color: #c00; border: 1px solid #c00; }

  .hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
  }

  .contact-form button[type="submit"] {
    cursor: pointer;
    font-size: var(--text-base);
    height: 44px;
    padding: 0 var(--space-24px);
  }

  .contact-form button[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
  }

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

  @media (min-width: 769px) and (max-width: 960px) {
    .home-page .hero h1 {
      font-size: var(--text-4xl);
    }
  }

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

    .home-page .hero h1 {
      font-size: var(--text-4xl);
    }

    .hero-illustration {
      display: flex;
    }

  }

  @media (max-width: 560px) {
    .focus-grid,
    .work-list {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 480px) {
    .home-page .hero h1 {
      font-size: 26px;
    }
  }


  /* ============================================================
     PAGE — /work (portfolio grid)
     ============================================================ */

  .portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--space-32px);
    padding-top: var(--space-32px);

    margin-bottom: var(--space-32px);
  }

  .portfolio-header-left {
    flex: 1;
  }

  .portfolio-header-left h1 {
    margin-bottom: var(--space-8px);
  }

  .portfolio-subtitle {
    font-size: var(--text-md);
    color: var(--color-subtle);
    margin: 0;
  }

  .portfolio-header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex-shrink: 0;
    width: 280px;
    border-left: 1px solid var(--color-rule);
    padding-left: var(--space-32px);
  }

  .portfolio-header-right .contact-item {
    margin-bottom: var(--space-4px);
    margin-right: 0;
    font-size: var(--text-base);
  }

  .portfolio-header-right .contact-item:last-child {
    margin-bottom: 0;
  }

  @media (max-width: 640px) {
    .portfolio-header {
      flex-direction: column;
      align-items: flex-start;
      gap: var(--space-20px);
    }

    .portfolio-header-right {
      flex-direction: row;
      flex-wrap: wrap;
      border-left: none;
      border-top: 1px solid var(--color-rule);
      padding-left: 0;
      padding-top: var(--space-20px);
      width: 100%;
      gap: var(--space-4px) 0;
    }

    .portfolio-header-right .contact-item {
      margin-right: var(--space-16px);
    }
  }

  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-32px) var(--space-24px);
  }

  .portfolio-item {
    display: flex;
    flex-direction: column;
  }

  .portfolio-item .work-cover {
    margin-bottom: 0;
  }

  .portfolio-item .work-cover a {
    aspect-ratio: 16 / 9;
  }

  .portfolio-item .work-cover img,
  .portfolio-item .work-cover video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
  }

  .portfolio-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding-top: 14px;
  }

  .portfolio-info h3 {
    font-size: var(--text-md);
    font-weight: 700;
    margin-bottom: 6px;
  }

  .portfolio-info p {
    font-size: var(--text-base);
    color: var(--color-muted);
    margin-bottom: var(--space-12px);
  }

  .portfolio-info .cta {
    margin-top: auto;
  }

  /* 2 columns — tablet */
  @media (max-width: 900px) {
    .portfolio-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--space-24px) var(--space-16px);
    }
  }

  /* 1 column — mobile */
  @media (max-width: 560px) {
    .portfolio-grid {
      grid-template-columns: 1fr;
      gap: var(--space-32px);
    }
  }

  /* placeholder bg when cover image is missing */
  .portfolio-item .work-cover {
    background: var(--color-rule);
  }

  .filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-8px);
    margin-bottom: var(--space-32px);
  }

  .filter-btn {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    height: 32px;
    padding: 0 var(--space-12px);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-muted);
    cursor: pointer;
    transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
  }

  .filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
  }

  .filter-btn.active {
    background: var(--color-ink);
    border-color: var(--color-ink);
    color: var(--color-white);
  }


  /* ============================================================
     PAGE — /work/* (case study)
     ============================================================ */

  .content-wrapper.case-study {
    max-width: 960px;
  }

  /* Breadcrumb row */
  .content-wrapper.case-study.case-breadcrumb-wrap {
    padding-top: var(--space-16px);
    padding-bottom: 0;
  }

  .case-breadcrumb {
    padding-top: var(--space-32px);
    font-size: var(--text-sm);
    color: var(--color-faint);
    margin: 0;
  }

  .case-breadcrumb a {
    color: var(--color-faint);
    text-decoration: none;
  }

  .case-breadcrumb a:hover {
    color: var(--color-primary);
    text-decoration: underline;
  }

  /* Title row */
  .content-wrapper.case-study.case-study-header {
    padding-top: var(--space-16px);
    padding-bottom: var(--space-24px);
  }

  .case-header {
    padding-bottom: 0;
    border-bottom: none;
  }

  .page-work-detail .case-header {
    border-bottom: none;
  }

  .case-header h1 {
    font-size: var(--text-5xl);
    margin-bottom: 0;
  }

  /* Hero media (video or image) */
  .case-hero-media {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .case-hero-media.case-video {
    padding: var(--space-48px) var(--space-16px);
    background: var(--color-rule);
    max-width: calc(960px - var(--space-32px));
    margin: 0 auto;
    width: 100%;
    border-radius: var(--radius-md);
  }

  .case-hero-video {
    width: 540px;
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
  }

  /* Summary row */
  .content-wrapper.case-study.case-study-content {
    padding-top: 0;
    padding-bottom: var(--space-40px);
  }

  .case-post-video {
    padding: var(--space-24px) 0;
  }

  .case-context {
    padding: var(--space-32px) 0;
    border-top: 1px solid var(--color-rule);
    border-bottom: 1px solid var(--color-rule);
    margin-bottom: 0;
  }

  .case-context-title {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-faint);
    margin-bottom: var(--space-16px);
  }

  .case-context-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16px);
  }

  .case-context-card {
    background: var(--color-rule);
    border-radius: var(--radius-md);
    padding: var(--space-24px);
  }

  .case-context-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-8px);
    margin-bottom: var(--space-12px);
    color: var(--color-ink);
  }

  .case-context-card-header h3 {
    font-size: var(--text-base);
    font-weight: 600;
    margin: 0;
    line-height: var(--leading-tight);
  }

  .case-context-card p {
    font-size: var(--text-sm);
    color: var(--color-text);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-8px);
  }

  .case-context-card ul {
    font-size: var(--text-sm);
    color: var(--color-text);
    line-height: var(--leading-relaxed);
    margin: 0 0 var(--space-8px);
    padding-left: var(--space-16px);
  }

  .case-context-card li {
    margin-bottom: var(--space-4px);
  }

  @media (max-width: 640px) {
    .case-context-grid {
      grid-template-columns: 1fr;
    }
  }

  .case-subtitle {
    font-size: 17px;
    color: var(--color-subtle);
    line-height: var(--leading-relaxed);
    margin: 0;
  }

  .case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-8px);
    margin-top: var(--space-20px);
  }

  .tag {
    background: var(--color-rule);
    border: 1px solid var(--color-card-border);
    padding: 2px var(--space-8px);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-muted);
  }

  .case-section {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: var(--space-32px);
    border-top: 1px solid var(--color-rule);
    padding: var(--space-32px) 0;
  }

  .case-label {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding-top: 6px;
  }

  .case-body h2 {
    font-size: 22px;
    line-height: var(--leading-tight);
    margin-bottom: var(--space-16px);
  }

  .case-body p {
    font-size: var(--text-md);
    color: var(--color-ink-2);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-16px);
  }

  .case-caption {
    font-family: var(--font-display);
    font-style: normal;
    font-size: var(--text-base) !important;
    color: var(--color-faint) !important;
    border-left: 2px solid var(--color-rule);
    padding-left: var(--space-16px);
  }

  .case-figure {
    margin: var(--space-32px) 0 0;
    padding: 0;
  }

  .case-figure img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-card-border);
  }

  .case-figure figcaption {
    margin-top: var(--space-12px);
    font-size: var(--text-sm);
    color: var(--color-faint);
    line-height: var(--leading-normal);
  }

  .case-figure--wide {
    margin-left: 0;
    margin-right: 0;
  }

  .case-role {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .case-role li {
    display: flex;
    gap: var(--space-16px);
    padding: var(--space-12px) 0;
    border-bottom: 1px solid var(--color-rule);
    font-size: var(--text-md);
    color: var(--color-ink-2);
    line-height: var(--leading-normal);
  }

  .case-role li:last-child {
    border-bottom: none;
  }

  .case-num {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--color-faint);
    flex-shrink: 0;
  }

  @media (max-width: 640px) {
    .case-header h1 {
      font-size: var(--text-4xl);
    }

    .case-section {
      grid-template-columns: 1fr;
      gap: var(--space-16px);
    }
  }


  /* ============================================================
     PAGE — /playground (listing)
     ============================================================ */

  .playground-header {
    padding-top: var(--space-32px);
    margin-bottom: var(--space-40px);
  }

  .playground-header h1 {
    margin-bottom: var(--space-8px);
  }

  .playground-subtitle {
    font-size: var(--text-md);
    color: var(--color-subtle);
    margin: 0;
  }

  .playground-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-32px) var(--space-24px);
    padding-bottom: var(--space-48px);
  }

  .post-card {
    display: flex;
    flex-direction: column;
  }

  .post-card-cover {
    display: block;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-16px);
    transition: opacity var(--transition-base);
  }

  .post-card-cover:hover { opacity: 0.85; }

  .post-card-cover--1 { background: url('/images/notes/designing-for-trust.svg') center/cover no-repeat; }
  .post-card-cover--2 { background: url('/images/notes/thinking-in-states.svg') center/cover no-repeat; }
  .post-card-cover--3 { background: url('/images/notes/the-handoff-problem.svg') center/cover no-repeat; }
  .post-card-cover--4 { background: url('/images/notes/when-components-go-wrong.svg') center/cover no-repeat; }

  .post-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .post-tag {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-faint);
    margin: 0 0 var(--space-8px);
  }

  .post-card-body h3 {
    font-size: var(--text-md);
    font-weight: 700;
    margin-bottom: var(--space-8px);
    line-height: var(--leading-tight);
  }

  .post-card-body h3 a {
    text-decoration: none;
    color: var(--color-ink);
    transition: color var(--transition-base);
  }

  .post-card-body h3 a:hover { color: var(--color-primary); }

  .post-excerpt {
    font-size: var(--text-base);
    color: var(--color-muted);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-12px);
    flex: 1;
  }

  .post-meta {
    font-size: var(--text-xs);
    color: var(--color-pale);
    margin: 0;
  }

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

  @media (max-width: 560px) {
    .playground-grid { grid-template-columns: 1fr; }
  }


  /* ============================================================
     PAGE — /playground/* (post detail)
     ============================================================ */

  .content-wrapper.post-detail {
    max-width: 720px;
  }

  .content-wrapper.post-detail--header {
    max-width: var(--max-width);
  }

  .content-wrapper.post-detail--body {
    padding-top: var(--space-40px);
    padding-bottom: var(--space-40px);
  }

  .post-hero {
    height: 320px;
  }

  .post-hero--1 { background: url('/images/notes/designing-for-trust.svg') center/cover no-repeat; }
  .post-hero--2 { background: url('/images/notes/thinking-in-states.svg') center/cover no-repeat; }
  .post-hero--3 { background: url('/images/notes/the-handoff-problem.svg') center/cover no-repeat; }
  .post-hero--4 { background: url('/images/notes/when-components-go-wrong.svg') center/cover no-repeat; }

  .post-content {
    padding-bottom: var(--space-48px);
  }

  .post-header {
    margin-bottom: var(--space-40px);
  }

  .post-header h1 {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-12px);
  }

  .post-header .post-meta {
    font-size: var(--text-sm);
    color: var(--color-faint);
    margin: 0;
  }

  .post-body h2 {
    font-size: 20px;
    font-weight: 700;
    margin: var(--space-40px) 0 var(--space-16px);
    color: var(--color-ink);
  }

  .post-body p {
    font-size: var(--text-md);
    color: var(--color-ink-2);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-24px);
  }

  @media (max-width: 640px) {
    .post-header h1 { font-size: var(--text-4xl); }
    .post-hero { height: 200px; }
  }


  /* ============================================================
     CONTACT MODAL
     ============================================================ */

  .contact-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-16px);
    visibility: hidden;
    opacity: 0;
    transition: opacity var(--transition-base), visibility var(--transition-base);
  }

  .contact-modal.is-open {
    visibility: visible;
    opacity: 1;
  }

  .contact-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(9, 9, 11, 0.5);
    cursor: pointer;
  }

  .contact-modal-dialog {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-40px);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1;
    transform: translateY(10px);
    transition: transform var(--transition-base);
  }

  .contact-modal.is-open .contact-modal-dialog {
    transform: translateY(0);
  }

  .contact-modal-close {
    position: absolute;
    top: var(--space-16px);
    right: var(--space-16px);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-faint);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: color var(--transition-base), background var(--transition-base);
  }

  .contact-modal-close:hover {
    color: var(--color-ink);
    background: var(--color-rule);
  }

  .contact-modal-close:focus,
  .contact-modal-close:active {
    outline: none;
  }

  .contact-modal h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-8px);
    line-height: var(--leading-tight);
  }

  .contact-modal-subtitle {
    font-size: var(--text-base);
    color: var(--color-subtle);
    margin-bottom: var(--space-8px);
  }

  .contact-modal .contact-form {
    margin-top: var(--space-24px);
  }

  .contact-modal-success .button {
    margin-top: var(--space-24px);
  }

  body.modal-open {
    overflow: hidden;
  }

  @media (max-width: 560px) {
    .contact-modal {
      padding: 0;
      align-items: flex-end;
    }

    .contact-modal-dialog {
      border-radius: var(--radius-md) var(--radius-md) 0 0;
      max-height: 92vh;
      padding: var(--space-32px) var(--space-24px) var(--space-40px);
      transform: translateY(100%);
    }

    .contact-modal.is-open .contact-modal-dialog {
      transform: translateY(0);
    }
  }


  /* ============================================================
     FOOTER
     ============================================================ */

  .site-footer {
    background: var(--color-white);
    border-top: 1px solid var(--color-rule);
  }

  .site-footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-16px);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .footer-copy {
    color: var(--color-faint);
    font-size: var(--text-sm);
    font-weight: 500;
  }

  .footer-mail {
    color: var(--color-ink);
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 20px;
    opacity: 0.85;
    transition: opacity var(--transition-base);
  }

  .footer-mail:hover {
    opacity: 1;
  }