/* ── Tokens ────────────────────────────────────────────────── */
    :root {
      --bg:        #0f0f0f;
      --surface:   #141414;
      --card:      #191919;
      --border:    #2c2c2c;
      --text:      #e8e8e8;
      --dim:       #a3a3a3;

      --sidebar-w: 300px;
      --gap:       12px;
      --pad:       36px;

      --f-xs:  15px;
      --f-sm:  18px;
      --f-md:  21px;
      --f-lg:  33px;

      --font: 'Inter', sans-serif;
  }

  :root.light-theme {
      --bg:        #f9f9f9;
      --surface:   #f0f0f0;
      --card:      #ffffff;
      --border:    #e0e0e0;
      --text:      #1a1a1a;
      --dim:       #666666;
  }

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

    html, body {
      width: 100%;
      height: 100%;
      overflow: hidden;
      background: var(--bg);
      color: var(--text);
      font-family: var(--font);
      font-weight: 300;
      -webkit-font-smoothing: antialiased;
    }

    /* Language Toggle CSS */
    .lang-toggle {
      margin-top: auto; /* Push to bottom of sidebar */
      padding-top: 48px; /* Spacing below the last nav link */
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: var(--f-xs);
      color: var(--dim);
    }
    .lang-btn {
      background: transparent;
      border: none;
      color: var(--dim);
      cursor: pointer;
      font-family: var(--font);
      font-size: var(--f-xs);
      padding: 4px 0;
      transition: color 150ms ease;
      text-transform: lowercase;
    }
    .lang-btn:hover {
      color: var(--text);
    }
    .lang-btn.active {
      color: var(--text);
      font-weight: 500;
    }
    .lang-sep {
      color: var(--border);
      user-select: none;
    }

    /* ── Shell ─────────────────────────────────────────────────── */
    #app {
      display: flex;
      width: 100vw;
      height: 100vh;
    }

    /* ════════════════════════════════════════════════════════════
       SIDEBAR
    ════════════════════════════════════════════════════════════ */
    #sidebar {
      width: var(--sidebar-w);
      min-width: var(--sidebar-w);
      height: 100%;
      display: flex;
      flex-direction: column;
      padding: 48px 36px 48px 54px; /* Shifted slightly right to fix too far left issue */
      border-right: 1px solid transparent;
      background: var(--bg);
      transition: background-color 150ms ease, border-right-color 150ms ease;
    }
    

    .sidebar-logo {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 6px;
      margin-bottom: 48px;
    }

    .sidebar-logo img {
      width: 42px;
      height: 42px;
      cursor: pointer;
      transition: transform 150ms ease;
    }
    .sidebar-logo img:hover {
      transform: scale(1.08);
    }

    .sidebar-subtitle {
      font-size: 14px;
      font-weight: 300;
      color: var(--dim);
      letter-spacing: 0.05em;
    }

    .sidebar-name {
      font-size: 28px;
      font-weight: 300;
      color: var(--text);
      line-height: 1.1;
      letter-spacing: -0.02em;
    }

    nav {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .nav-btn {
      display: block;
      padding: 12px 0;
      border: none;
      background: transparent;
      color: var(--dim);
      font-family: var(--font);
      font-size: var(--f-md);
      font-weight: 300;
      cursor: pointer;
      text-align: left;
      width: 100%;
      transition: color 150ms ease;
      text-transform: lowercase;
    }
    .nav-btn:hover  { color: var(--text); }
    .nav-btn.active { color: var(--text); font-weight: 400; }

    /* ════════════════════════════════════════════════════════════
       MAIN
    ════════════════════════════════════════════════════════════ */
    #main {
      flex: 1;
      min-width: 0;
      height: 100%;
      display: flex;
      flex-direction: column;
      padding: var(--pad);
      gap: var(--gap);
      transition: opacity 150ms ease;
    }
    
    nav {
      transition: opacity 150ms ease;
    }

    /* Page header */
    #page-header {
      display: flex;
      align-items: baseline;
      gap: 16px;
      flex-shrink: 0;
    }

    #page-title {
      display: none;
    }

    #page-subtitle {
      font-size: var(--f-sm);
      color: var(--dim);
      font-weight: 300;
    }

    /* ── Pages ─────────────────────────────────────────────────── */
    .page { display: none; flex: 1; min-height: 0; }
    .page.active { display: flex; }

    /* ════════════════════════════════════════════════════════════
       HOME — 3-col × 4-row grid
       Rows use 1fr so they share the available height equally.
       No aspect-ratio on cards — each cell fills its grid area.
    ════════════════════════════════════════════════════════════ */
    #page-home.active {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      overflow: hidden;
      height: 100%;
      padding-right: 4px;
    }
    
    #page-credits.active {
      display: block;
      overflow-y: auto;
      height: 100%;
      padding-right: 4px;
    }
    #page-credits.active::-webkit-scrollbar { width: 3px; }
    #page-credits.active::-webkit-scrollbar-thumb { background: var(--border); }
    #page-home.active::-webkit-scrollbar { width: 3px; }
    #page-home.active::-webkit-scrollbar-thumb { background: var(--border); }

    /* ── Card base ── */
    .card {
      position: relative;
      background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
      border: 1px solid var(--border);
      overflow: hidden;
      cursor: pointer;
      transition: border-color 160ms ease;
    }
    .card:hover { border-color: #484848; }

    /* Span helpers */
    .span-2-cols { grid-column: span 2; }
    .span-2-rows { grid-row: span 2; }

    /* Solid dark scrim on hover */
    .card-scrim {
      position: absolute;
      inset: 0;
      z-index: 1;
    }

    .card-placeholder-bg {
      position: absolute;
      inset: 0;
      background-color: var(--surface);
      background-image: 
        radial-gradient(var(--border) 1px, transparent 0),
        radial-gradient(var(--border) 1px, transparent 0);
      background-size: 8px 8px;
      background-position: 0 0, 4px 4px;
      opacity: 0.15;
      pointer-events: none;
      z-index: 0;
    }

    .play-btn {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 64px;
      height: 64px;
      border: 1px solid rgba(232, 232, 232, 0.4);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background-color 200ms ease, border-color 200ms ease, transform 200ms ease;
      background: rgba(15, 15, 15, 0.5);
      z-index: 2;
    }
    
    .card:hover .play-btn {
      border-color: var(--text);
      background: rgba(15, 15, 15, 0.8);
      transform: translate(-50%, -50%) scale(1.1);
    }

    .play-triangle {
      width: 0; height: 0;
      border-top: 9px solid transparent;
      border-bottom: 9px solid transparent;
      border-left: 16px solid rgba(232,232,232,0.85);
      margin-left: 3px;
    }

    .card-label {
      position: absolute;
      bottom: 20px;
      left: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 4px;
      pointer-events: none;
      z-index: 2;
    }

    .card-title {
      font-size: var(--f-sm);
      font-weight: 500;
      color: var(--text);
      letter-spacing: -0.01em;
    }

    .card-tag {
      font-size: var(--f-xs);
      color: var(--dim);
      opacity: 0.8;
    }

    .card-role {
      font-size: var(--f-xs);
      color: var(--dim);
      opacity: 0.8;
      margin-top: 2px;
      text-transform: lowercase;
    }

    /* Info tile (no image) */
    .card-info {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 18px;
    }

    .info-label {
      font-size: var(--f-xs);
      color: var(--dim);
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .info-value {
      font-size: var(--f-sm);
      color: var(--text);
      line-height: 1.75;
    }

    .info-stat {
      font-size: var(--f-lg);
      font-weight: 300;
      color: var(--text);
      letter-spacing: -0.03em;
      line-height: 1;
    }

    .info-stat-sub {
      font-size: var(--f-xs);
      color: var(--dim);
      margin-top: 6px;
      line-height: 1.6;
    }

    /* ════════════════════════════════════════════════════════════
       ABOUT
    ════════════════════════════════════════════════════════════ */
    #page-about.active {
      display: flex;
      gap: 40px;
      overflow-y: auto;
      height: 100%;
      padding-right: 4px;
    }

    /* Left: bio text */
    .about-left {
      flex: 1;
      min-width: 0;
      display: flex;
      flex-direction: column;
      gap: 24px;
      overflow-y: auto;
      height: 100%;
      padding-right: 4px;
    }

    .about-left::-webkit-scrollbar { width: 3px; }
    .about-left::-webkit-scrollbar-thumb { background: var(--border); }

    /* Right: stacked photos */
    .about-right {
      flex: 2;
      min-width: 0;
      display: flex;
      flex-direction: column;
      gap: var(--gap);
      height: 100%;
      overflow-y: auto;
      padding-right: 4px;
    }

    .about-right::-webkit-scrollbar { width: 3px; }
    .about-right::-webkit-scrollbar-thumb { background: var(--border); }

    .about-photo {
      width: 100%;
      aspect-ratio: 3 / 2;
      overflow: hidden;
      border: 1px solid var(--border);
      flex-shrink: 0;
    }


    /* Spoken Languages in About */
    .about-languages {
      margin-top: 10px;
    }
    .about-lang-title {
      font-size: var(--f-xs);
      color: var(--dim);
      letter-spacing: 0.10em;
      text-transform: uppercase;
      margin-bottom: 12px;
      font-weight: 400;
    }
    .about-lang-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .about-lang-list li {
      font-size: var(--f-sm);
      color: var(--text);
      font-weight: 300;
    }

    .about-photo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      filter: brightness(0.9) saturate(0.9);
    }

    .about-heading {
      font-size: 30px;
      font-weight: 300;
      color: var(--text);
      line-height: 1.45;
      letter-spacing: -0.02em;
    }

    .about-para {
      font-size: var(--f-sm);
      font-weight: 300;
      color: var(--dim);
      line-height: 1.8;
    }

    .about-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .chip {
      font-size: var(--f-xs);
      padding: 5px 13px;
      border: 1px solid var(--border);
      color: var(--dim);
    }

    /* ════════════════════════════════════════════════════════════
       CONTACT
    ════════════════════════════════════════════════════════════ */
    #page-contact {
      display: none;
      opacity: 0;
      transition: opacity 300ms ease;
    }
    #page-contact.active {
      display: flex;
      gap: 40px;
      overflow-y: auto;
      height: 100%;
      padding-right: 4px;
          opacity: 1;
    }

    .contact-heading {
      font-size: 30px;
      font-weight: 300;
      color: var(--text);
      letter-spacing: -0.02em;
      margin-bottom: 30px;
    }

    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 20px;
      width: 100%;
      margin-bottom: 40px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .form-group label {
      font-size: var(--f-xs);
      color: var(--dim);
      text-transform: lowercase;
    }

    .form-group input,
    .form-group textarea {
      background: var(--card);
      border: 1px solid var(--border);
      color: var(--text);
      font-family: var(--font);
      font-size: var(--f-sm);
      padding: 12px;
      border-radius: 4px;
      transition: border-color 150ms ease;
    }

    .form-group input:focus,
    .form-group textarea:focus {
      border-color: var(--text);
      outline: none;
    }

    .form-group textarea {
      resize: vertical;
    }

    .submit-btn {
      align-self: flex-start;
      background: var(--text);
      color: var(--bg);
      border: 1px solid var(--text);
      padding: 12px 24px;
      font-family: var(--font);
      font-size: var(--f-sm);
      font-weight: 500;
      cursor: pointer;
      border-radius: 4px;
      transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
    }

    .submit-btn:hover {
      background: transparent;
      color: var(--text);
    }

    .form-status {
      font-size: var(--f-xs);
      margin-top: 10px;
      transition: color 150ms ease;
    }

    .form-status.success {
      color: #4caf50;
    }

    .form-status.error {
      color: #f44336;
    }

    /* Style for the SVG inside contact-row-value */
    .contact-row-value svg {
      display: inline-block;
      vertical-align: middle;
      transition: transform 150ms ease;
    }
    .contact-row:hover #contact-resume .contact-row-value svg {
      transform: translate(2px, -2px);
    }
    .contact-row:hover #contact-email .contact-row-value svg {
      transform: scale(1.15);
    }

    .contact-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 0;
      border-bottom: 1px solid var(--border);
      text-decoration: none;
      color: var(--dim);
      transition: color 150ms ease;
    }
    .contact-row:first-of-type { border-top: 1px solid var(--border); }
    .contact-row:hover { color: var(--text); }
    .contact-row-label { font-size: var(--f-md); font-weight: 300; }
    .contact-row-value { font-size: var(--f-xs); color: var(--dim); }

    /* ════════════════════════════════════════════════════════════
       RESUME
    ════════════════════════════════════════════════════════════ */
    #page-resume.active {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0 48px;
      align-items: start;
      overflow: hidden;
    }â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â•â• */
    #page-resume.active {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0 48px;
      align-items: start;
      overflow: hidden;
    }   

    .chip {
      font-size: var(--f-xs);
      padding: 5px 13px;
      border: 1px solid var(--border);
      color: var(--dim);
    }

    /* ════════════════════════════════════════════════════════════
       CONTACT
    ════════════════════════════════════════════════════════════ */
    #page-contact {
      display: none;
      opacity: 0;
      transition: opacity 300ms ease;
    }
    #page-contact.active {
      display: flex;
      gap: 40px;
      overflow-y: auto;
      height: 100%;
      padding-right: 4px;
          opacity: 1;
    }

    .contact-heading {
      font-size: 30px;
      font-weight: 300;
      color: var(--text);
      letter-spacing: -0.02em;
      margin-bottom: 30px;
    }

    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 20px;
      width: 100%;
      margin-bottom: 40px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .form-group label {
      font-size: var(--f-xs);
      color: var(--dim);
      text-transform: lowercase;
    }

    .form-group input,
    .form-group textarea {
      background: var(--card);
      border: 1px solid var(--border);
      color: var(--text);
      font-family: var(--font);
      font-size: var(--f-sm);
      padding: 12px;
      border-radius: 4px;
      transition: border-color 150ms ease;
    }

    .form-group input:focus,
    .form-group textarea:focus {
      border-color: var(--text);
      outline: none;
    }

    .form-group textarea {
      resize: vertical;
    }

    .submit-btn {
      align-self: flex-start;
      background: var(--text);
      color: var(--bg);
      border: 1px solid var(--text);
      padding: 12px 24px;
      font-family: var(--font);
      font-size: var(--f-sm);
      font-weight: 500;
      cursor: pointer;
      border-radius: 4px;
      transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
    }

    .submit-btn:hover {
      background: transparent;
      color: var(--text);
    }

    .form-status {
      font-size: var(--f-xs);
      margin-top: 10px;
      transition: color 150ms ease;
    }

    .form-status.success {
      color: #4caf50;
    }

    .form-status.error {
      color: #f44336;
    }

    /* Style for the SVG inside contact-row-value */
    .contact-row-value svg {
      display: inline-block;
      vertical-align: middle;
      transition: transform 150ms ease;
    }
    .contact-row:hover #contact-resume .contact-row-value svg {
      transform: translate(2px, -2px);
    }
    .contact-row:hover #contact-email .contact-row-value svg {
      transform: scale(1.15);
    }

    .contact-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 0;
      border-bottom: 1px solid var(--border);
      text-decoration: none;
      color: var(--dim);
      transition: color 150ms ease;
    }
    .contact-row:first-of-type { border-top: 1px solid var(--border); }
    .contact-row:hover { color: var(--text); }
    .contact-row-label { font-size: var(--f-md); font-weight: 300; }
    .contact-row-value { font-size: var(--f-xs); color: var(--dim); }

    /* ════════════════════════════════════════════════════════════
       RESUME
    ════════════════════════════════════════════════════════════ */
    #page-resume.active {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0 48px;
      align-items: start;
      overflow: hidden;
    }

    .resume-col {
      display: flex;
      flex-direction: column;
      min-width: 0;
      gap: 60px;
      height: 100%;
      padding-right: 4px;
    }
    .resume-col::-webkit-scrollbar { width: 3px; }
    .resume-col::-webkit-scrollbar-thumb { background: var(--border); }

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

    .resume-section-title {
      font-size: var(--f-xs);
      color: var(--dim);
      letter-spacing: 0.10em;
      text-transform: uppercase;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--border);
    }

    .resume-entry { display: flex; flex-direction: column; gap: 8px; }

    .resume-entry-header {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      gap: 16px;
    }

    .resume-entry-role {
      font-size: var(--f-sm);
      font-weight: 400;
      color: var(--text);
    }

    .resume-entry-date {
      font-size: var(--f-xs);
      color: var(--dim);
      white-space: nowrap;
      flex-shrink: 0;
    }

    .resume-entry-org {
      font-size: var(--f-xs);
      color: var(--dim);
    }

    .resume-entry-desc {
      font-size: var(--f-xs);
      color: var(--dim);
      line-height: 1.75;
      margin-top: 3px;
    }

    .resume-skills-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .resume-list {
      margin: 5px 0 0 16px;
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    /* Resume Download Button */
    .resume-download-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--text);
      text-decoration: none;
      border: 1px solid var(--border);
      padding: 10px 18px;
      border-radius: 4px;
      font-size: var(--f-xs);
      transition: background-color 150ms, border-color 150ms;
      margin-top: 20px;
      cursor: pointer;
      text-transform: lowercase;
    }
    .resume-download-btn:hover {
      background: var(--surface);
      border-color: var(--text);
    }
    .resume-download-btn:hover svg {
      transform: translate(2px, -2px);
    }

    .resume-list li {
      list-style: disc;
    }

    /* Video Reel Modal */
    .modal {
      position: fixed;
      inset: 0;
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 1000;
      opacity: 0;
      transition: opacity 300ms ease;
    }
    .modal.active {
      display: flex;
      opacity: 1;
    }
    .modal-overlay {
      position: absolute;
      inset: 0;
      background: rgba(10, 10, 10, 0.85);
      backdrop-filter: blur(8px);
    }
    .modal-content {
      position: relative;
      width: 90%;
      max-width: 960px;
      aspect-ratio: 16 / 9;
      background: #000;
      border: 1px solid var(--border);
      border-radius: 8px;
      overflow: hidden;
      z-index: 1001;
      transform: scale(0.95);
      transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
    }
    .modal.active .modal-content {
      transform: scale(1);
    }
    .modal-close {
      position: absolute;
      top: 16px;
      right: 16px;
      background: rgba(15, 15, 15, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      color: #fff;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      transition: background-color 150ms, color 150ms;
      z-index: 1002;
    }
    .modal-close:hover {
      background: rgba(255, 255, 255, 0.1);
      color: var(--text);
    }
    .video-container {
      width: 100%;
      height: 100%;
    }

    /* Software & Learning in About */
    .about-software-learning {
      margin-top: 24px;
      display: flex;
      gap: 32px;
    }
    .about-soft-learn-col {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
  
/* Software & Learning in About */
    .about-software-learning {
      margin-top: 24px;
      display: flex;
      gap: 32px;
    }
    .about-soft-learn-col {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
  

.demo-reel-card {
  grid-column: span 2;
  grid-row: span 1;
}
.portrait-card {
  aspect-ratio: 14 / 22;
  grid-row: auto;
  grid-column: auto;
}
.portrait-card .card-bg {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  pointer-events: none;
}


.card-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0) 60%);
  opacity: 0;
  transition: opacity 250ms ease;
}
.card:hover .card-scrim {
  opacity: 1;
}
.card-label {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transition: opacity 250ms ease;
}
.card:hover .card-label {
  opacity: 1;
}