*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
 
    :root {
      --bg: #07090F;
      --surface: #0F1320;
      --surface2: #161C2E;
      --cyan: #00C2E0;
      --cyan-dim: rgba(0, 194, 224, 0.12);
      --red: #E84565;
      --text: #D8E4F0;
      --muted: #6B7FA0;
      --border: rgba(0, 194, 224, 0.15);
      --mono: 'JetBrains Mono', monospace;
      --sans: 'Inter', sans-serif;
    }
 
    html { scroll-behavior: smooth; }
 
    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--sans);
      font-size: 15px;
      line-height: 1.7;
      min-height: 100vh;
    }
 
    /* ─── NAV ─── */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;

      display: flex;
      justify-content: space-between;
      align-items: center;

      padding: 0 2rem;

      background: rgba(7,9,15,.9);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);

      z-index: 100;

      overflow: hidden;
    }
    
    .nav-links {
    display: flex;
    overflow-x: auto;
    }
 
    nav a {
      font-family: var(--mono);
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--muted);
      text-decoration: none;
      padding: 1rem 1.1rem;
      display: block;
      transition: color 0.2s;
      white-space: nowrap;
    }
 
    nav a:hover { color: var(--cyan); }

    .lang-switcher {
    display: flex;
    gap: .5rem;
    margin-left: 1.5rem;
    flex-shrink: 0;
    }

    .lang-switcher {
    display: flex;
    gap: .5rem;
    margin-left: 1.5rem;
    flex-shrink: 0;
    }

    .lang-switcher a {
    padding: .9rem .6rem;
    font-size: 1rem;
    }
 
    /* ─── HERO ─── */
    header {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 7rem 3rem 4rem;
      max-width: 900px;
      margin: 0 auto;
    }
 
    .hero-label {
      font-family: var(--mono);
      font-size: 11px;
      color: var(--cyan);
      letter-spacing: 0.15em;
      text-transform: uppercase;
      margin-bottom: 1.5rem;
    }
 
    h1 {
      font-family: var(--mono);
      font-size: clamp(2.8rem, 8vw, 5.5rem);
      font-weight: 700;
      color: #fff;
      line-height: 1.05;
      letter-spacing: -0.02em;
      margin-bottom: 2rem;
    }
 
    .cursor {
      display: inline-block;
      width: 0.55em;
      height: 1em;
      background: var(--cyan);
      vertical-align: -0.05em;
      margin-left: 4px;
      animation: blink 1.1s step-end infinite;
    }
 
    @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
 
    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 2.5rem;
    }
 
    .tag {
      font-family: var(--mono);
      font-size: 11px;
      color: var(--cyan);
      background: var(--cyan-dim);
      border: 1px solid rgba(0,194,224,0.25);
      padding: 4px 10px;
      border-radius: 3px;
      letter-spacing: 0.05em;
    }
 
    .hero-bio {
      color: var(--muted);
      font-size: 15px;
      max-width: 560px;
      line-height: 1.8;
    }
 
    .hero-bio strong { color: var(--text); font-weight: 500; }
 
    .scroll-hint {
      margin-top: 4rem;
      font-family: var(--mono);
      font-size: 11px;
      color: var(--muted);
      letter-spacing: 0.1em;
      display: flex;
      align-items: center;
      gap: 10px;
    }
 
    .scroll-hint::before {
      content: '';
      display: block;
      width: 40px;
      height: 1px;
      background: var(--cyan);
    }
 
    /* ─── MAIN LAYOUT ─── */
    main {
      max-width: 900px;
      margin: 0 auto;
      padding: 0 3rem 6rem;
    }
 
    /* ─── SECTIONS ─── */
    section {
      padding: 5rem 0;
      border-top: 1px solid var(--border);
    }
 
    .section-label {
      font-family: var(--mono);
      font-size: 11px;
      color: var(--cyan);
      letter-spacing: 0.15em;
      text-transform: uppercase;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .section-label h2 {
      font-family: var(--mono);
      font-size: 2rem;
      color: white;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 12px;
    }
 
    .section-label::before {
      content: '#';
      color: var(--muted);
      font-size: 2rem;
      margin-bottom: 1rem;
    }
 
    h2 {
      font-family: var(--mono);
      font-size: 2rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 2.5rem;
      letter-spacing: -0.02em;
    }
 
    h3 {
      font-family: var(--mono);
      font-size: 1rem;
      font-weight: 500;
      color: var(--cyan);
      letter-spacing: 0.05em;
      margin-bottom: 0.5rem;
    }
 
    h4 {
      font-family: var(--mono);
      font-size: 0.8rem;
      color: var(--muted);
      font-weight: 400;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin: 1.5rem 0 0.4rem;
    }
 
    p { color: var(--muted); margin-bottom: 0.8rem; }
    p strong { color: var(--text); font-weight: 500; }
    p:last-child { margin-bottom: 0; }
 
    /* ─── ABOUT ─── */
    .about-text p { font-size: 16px; max-width: 640px; }
 
    /* ─── SKILLS ─── */
    .skills-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: 6px;
      overflow: hidden;
    }
 
    .skill-block {
      background: var(--surface);
      padding: 1.5rem;
      text-align: center;
      justify-content: center;
    }
 
    .skill-block h3 {
      font-size: 0.75rem;
      color: var(--muted);
      letter-spacing: 0.12em;
      margin-bottom: 1rem;
      text-align: center;
      justify-content: center;
    }

    .skill-block:last-child {
      grid-column: 1 / -1;
    }

    .skill-block:last-child h3,
    .skill-block:last-child ul li {
      text-align: center;
      justify-content: center;
    }
 
    .skill-block ul {
      list-style: none;
    }
 
    .skill-block ul li {
      font-family: var(--mono);
      font-size: 13px;
      color: var(--text);
      padding: 3px 0;
      display: flex;
      align-items: center;
      gap: 8px;
      text-align: center;
      justify-content: center;
    }
 
    .skill-block ul li::before {
      content: '';
      display: inline-block;
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--cyan);
      flex-shrink: 0;
    }
 
    /* ─── PROJECTS ─── */
    .project-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 2rem;
      margin-bottom: 1rem;
      position: relative;
      transition: border-color 0.2s;
    }
 
    .project-card:hover { border-color: rgba(0,194,224,0.4); }
 
    .project-card h3 {
      margin-bottom: 0.75rem;
      font-size: 1.05rem;
    }
 
    .service-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: .2rem;
    }
 
    .pill {
      font-family: var(--mono);
      font-size: 11px;
      color: var(--muted);
      background: var(--bg);
      border: 1px solid var(--border);
      padding: 3px 8px;
      border-radius: 3px;
    }
 
    .link-btn {
      display: inline-block;
      margin-top: 1rem;
      font-family: var(--mono);
      font-size: 12px;
      color: var(--cyan);
      text-decoration: none;
      letter-spacing: 0.05em;
      border-bottom: 1px solid rgba(0,194,224,0.3);
      padding-bottom: 1px;
      transition: border-color 0.2s;
    }
 
    .link-btn:hover { border-color: var(--cyan); }
 
    .yt-stat {
      font-family: var(--mono);
      font-size: 2rem;
      font-weight: 700;
      color: var(--red);
      margin: 0.5rem 0 0.25rem;
    }
 
    .yt-stat-label {
      font-family: var(--mono);
      font-size: 11px;
      color: var(--muted);
      letter-spacing: 0.1em;
    }
 
    .yt-stats { display: flex; gap: 2.5rem; margin-bottom: 1rem; }
 
    /* ─── EXPERIENCE ─── */
    .exp-item {
      padding: 1.75rem 0;
      border-bottom: 1px solid var(--border);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 1rem;
      align-start: start;
    }
 
    .exp-item:last-child { border-bottom: none; }
 
    .exp-role {
      font-family: var(--mono);
      font-size: 1rem;
      font-weight: 500;
      color: #fff;
      margin-bottom: 0.25rem;
    }
 
    .exp-org {
      font-family: var(--mono);
      font-size: 12px;
      color: var(--cyan);
      letter-spacing: 0.06em;
      margin-bottom: 0.6rem;
    }

/* Show more button */
    .show-more-btn {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 1.5rem;
      background: none;
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 0.6rem 1.2rem;
      cursor: pointer;
      font-family: var(--mono);
      font-size: 11px;
      color: var(--muted);
      letter-spacing: 0.12em;
      text-transform: uppercase;
      transition: color 0.2s, border-color 0.2s, background 0.2s;
    }
 
    .show-more-btn::before {
      content: '';
      display: inline-block;
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--cyan);
      flex-shrink: 0;
      opacity: 0.6;
    } 
 
    .show-more-btn:hover {
      color: var(--cyan);
      border-color: rgba(0, 194, 224, 0.4);
      background: var(--cyan-dim);
    }
 
    .show-more-btn[aria-expanded="true"] {
      color: var(--cyan);
      border-color: rgba(0, 194, 224, 0.3);
    }
 
    .show-more-btn[aria-expanded="true"]::before {
      opacity: 1;
    }
 






 
    /* Education */
    .edu-item {
      padding: 1.5rem 0;
      border-bottom: 1px solid var(--border);
    }
 
    .edu-item:last-child { border-bottom: none; }
 
    .edu-degree {
      font-family: var(--mono);
      font-size: 0.85rem;
      color: var(--muted);
      margin-top: 0.2rem;
    }
 
    /* ─── CONTACT ─── */
    .contact-grid {
      display: flex;
      flex-direction: column;
      gap: 0;
    }
 
    .contact-row {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      padding: 1.25rem 0;
      border-bottom: 1px solid var(--border);
    }
 
    .contact-row:last-child { border-bottom: none; }
 
    .contact-label {
      font-family: var(--mono);
      font-size: 11px;
      color: var(--muted);
      letter-spacing: 0.12em;
      text-transform: uppercase;
      min-width: 80px;
    }
 
    .contact-value {
      font-family: var(--mono);
      font-size: 14px;
      color: var(--cyan);
      text-decoration: none;
      transition: color 0.2s;
    }
 
    .contact-value:hover { color: #fff; }
 
    /* ─── FOOTER ─── */
    footer {
      border-top: 1px solid var(--border);
      padding: 2rem 3rem;
      max-width: 900px;
      margin: 0 auto;
      font-family: var(--mono);
      font-size: 11px;
      color: var(--muted);
      letter-spacing: 0.05em;
    }
 
    /* ─── RESPONSIVE ─── */
    @media (max-width: 600px) {
      header, main { padding-left: 1.5rem; padding-right: 1.5rem; }
      footer { padding-left: 1.5rem; padding-right: 1.5rem; }
      h1 { font-size: 2.4rem; }
      nav { padding: 0 1rem; }
      .exp-item { grid-template-columns: 1fr; }
      .yt-stats { flex-direction: column; gap: 1rem; }
    }