/* ── TOKENS ─────────────────────────────────────── */
    :root {
      --bg:        #0B0E13;
      --bg2:       #111520;
      --bg3:       #181D2A;
      --surface:   #1E2436;
      --border:    rgba(255,255,255,0.07);
      --border2:   rgba(255,255,255,0.12);
      --accent:    #4F8EF7;
      --accent2:   #7BB3FF;
      --green:     #3DD68C;
      --muted:     #6B7A99;
      --text:      #C8D0E0;
      --white:     #F0F4FF;
      --mono:      'DM Mono', monospace;
      --sans:      'DM Sans', system-ui, sans-serif;
      --radius:    6px;
    }

    /* ── RESET ──────────────────────────────────────── */
    *, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      font-family: var(--sans);
      background: var(--bg);
      color: var(--text);
      overflow-x: hidden;
      line-height: 1.6;
    }
    a { text-decoration: none; color: inherit; }
    img { display: block; max-width: 100%; }
    ul { list-style: none; }

    /* ── SCROLLBAR ──────────────────────────────────── */
    ::-webkit-scrollbar { width: 4px; }
    ::-webkit-scrollbar-track { background: var(--bg); }
    ::-webkit-scrollbar-thumb { background: var(--surface); border-radius: 4px; }

    /* ── NAV ────────────────────────────────────────── */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 900;
      height: 64px;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 5vw;
      background: rgba(11,14,19,0.85);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
      transition: border-color .3s;
    }
    nav.scrolled { border-color: var(--border2); }

    .nav-logo {
      font-family: var(--mono);
      font-size: .95rem;
      font-weight: 500;
      color: var(--white);
      display: flex; align-items: center; gap: 8px;
    }
    .nav-logo-dot {
      width: 7px; height: 7px;
      background: var(--accent);
      border-radius: 50%;
      animation: blink 2.4s ease-in-out infinite;
    }
    @keyframes blink {
      0%,100% { opacity:1; } 50% { opacity:.3; }
    }

    .nav-links {
      display: flex; gap: 2rem; align-items: center;
    }
    .nav-links a {
      font-size: .83rem;
      font-weight: 500;
      color: var(--muted);
      letter-spacing: .02em;
      transition: color .2s;
    }
    .nav-links a:hover { color: var(--white); }

    .nav-phone {
      font-family: var(--mono);
      font-size: .78rem;
      color: var(--accent);
      border: 1px solid rgba(79,142,247,.3);
      padding: 7px 14px;
      border-radius: var(--radius);
      transition: background .2s, border-color .2s;
    }
    .nav-phone:hover { background: rgba(79,142,247,.1); border-color: var(--accent); }

    /* ── HERO ───────────────────────────────────────── */
    .hero {
      min-height: 100vh;
      display: flex; align-items: center;
      padding: 80px 5vw 0;
      position: relative;
      overflow: hidden;
    }

    /* grid dot pattern */
    .hero::before {
      content: '';
      position: absolute; inset: 0;
      background-image: radial-gradient(rgba(79,142,247,.12) 1px, transparent 1px);
      background-size: 32px 32px;
      pointer-events: none;
    }
    /* glow */
    .hero::after {
      content: '';
      position: absolute;
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(79,142,247,.12) 0%, transparent 70%);
      top: 0; right: -100px;
      pointer-events: none;
    }

    .hero-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
      max-width: 1200px;
      width: 100%;
      margin: 0 auto;
      position: relative; z-index: 1;
    }

    .hero-tag {
      display: inline-flex; align-items: center; gap: 8px;
      font-family: var(--mono);
      font-size: .75rem;
      color: var(--accent);
      border: 1px solid rgba(79,142,247,.25);
      background: rgba(79,142,247,.06);
      padding: 5px 12px;
      border-radius: 20px;
      margin-bottom: 1.5rem;
    }
    .hero-tag-dot {
      width: 6px; height: 6px;
      background: var(--green);
      border-radius: 50%;
    }

    .hero h1 {
      font-size: clamp(2.4rem, 4.5vw, 3.8rem);
      font-weight: 700;
      color: var(--white);
      line-height: 1.15;
      margin-bottom: 1.2rem;
      letter-spacing: -.02em;
    }
    .hero h1 span { color: var(--accent); }

    .hero-desc {
      font-size: 1rem;
      color: var(--muted);
      line-height: 1.8;
      max-width: 480px;
      margin-bottom: 2.2rem;
    }

    .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
    .btn {
      display: inline-flex; align-items: center; gap: 8px;
      font-family: var(--sans);
      font-size: .85rem;
      font-weight: 600;
      padding: 12px 24px;
      border-radius: var(--radius);
      transition: all .22s;
      cursor: pointer; border: none;
    }
    .btn-primary {
      background: var(--accent);
      color: #fff;
    }
    .btn-primary:hover {
      background: var(--accent2);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(79,142,247,.35);
    }
    .btn-outline {
      background: transparent;
      color: var(--text);
      border: 1px solid var(--border2);
    }
    .btn-outline:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(79,142,247,.06);
    }

    .hero-img-wrap {
      position: relative;
      display: flex; justify-content: center;
    }
    .hero-img-ring {
      position: relative;
      width: 340px; height: 340px;
    }
    .hero-img-ring::before {
      content: '';
      position: absolute; inset: -12px;
      border-radius: 50%;
      border: 1px solid rgba(79,142,247,.2);
    }
    .hero-img-ring::after {
      content: '';
      position: absolute; inset: -24px;
      border-radius: 50%;
      border: 1px dashed rgba(79,142,247,.1);
      animation: spin-slow 20s linear infinite;
    }
    @keyframes spin-slow {
      from { transform: rotate(0deg); } to { transform: rotate(360deg); }
    }
    .hero-img-ring img {
      width: 340px; height: 340px;
      border-radius: 50%;
      object-fit: cover;
      border: 3px solid var(--surface);
    }
    /* floating badge */
    .hero-badge {
      position: absolute;
      bottom: 10px; right: -10px;
      background: var(--surface);
      border: 1px solid var(--border2);
      border-radius: var(--radius);
      padding: 10px 16px;
      display: flex; align-items: center; gap: 10px;
      box-shadow: 0 8px 32px rgba(0,0,0,.4);
    }
    .hero-badge-icon { color: var(--green); font-size: 1.2rem; }
    .hero-badge-text strong {
      display: block;
      font-size: .85rem;
      font-weight: 600;
      color: var(--white);
    }
    .hero-badge-text span {
      font-size: .72rem;
      color: var(--muted);
    }

    /* ── SECTION BASE ───────────────────────────────── */
    .section {
      padding: 6rem 5vw;
      max-width: 1200px;
      margin: 0 auto;
    }
    .section-full {
      padding: 6rem 5vw;
    }
    .section-full > * {
      max-width: 1200px;
      margin-left: auto; margin-right: auto;
    }

    .section-label {
      font-family: var(--mono);
      font-size: .72rem;
      color: var(--accent);
      letter-spacing: .12em;
      text-transform: uppercase;
      margin-bottom: .6rem;
      display: flex; align-items: center; gap: 10px;
    }
    .section-label::before {
      content: '';
      width: 24px; height: 1px;
      background: var(--accent);
    }
    h2.section-title {
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 700;
      color: var(--white);
      letter-spacing: -.02em;
      margin-bottom: 3rem;
    }

    /* ── DIVIDER ────────────────────────────────────── */
    .divider {
      height: 1px;
      background: var(--border);
      margin: 0 5vw;
    }

    /* ── ABOUT ──────────────────────────────────────── */
    .about-bg { background: var(--bg2); }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: start;
    }
    .about-img {
      position: relative;
    }
    .about-img img {
      width: 100%;
      border-radius: 8px;
      aspect-ratio: 4/5;
      object-fit: cover;
      object-position: top;
    }

    .about-text p {
      font-size: .97rem;
      color: var(--muted);
      line-height: 1.85;
      margin-bottom: 1.5rem;
    }

    .info-table {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: .8rem 2rem;
      margin-bottom: 2rem;
    }
    .info-row {
      display: flex; flex-direction: column;
      border-bottom: 1px solid var(--border);
      padding-bottom: .7rem;
    }
    .info-row label {
      font-size: .68rem;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 3px;
    }
    .info-row a, .info-row span {
      font-size: .88rem;
      color: var(--text);
      transition: color .2s;
    }
    .info-row a:hover { color: var(--accent); }

    .stats-row {
      display: grid;
      grid-template-columns: repeat(4,1fr);
      gap: 1px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      margin-bottom: 2rem;
    }
    .stat {
      padding: 1.2rem 1rem;
      background: var(--surface);
      text-align: center;
      border-right: 1px solid var(--border);
    }
    .stat:last-child { border-right: none; }
    .stat strong {
      display: block;
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--accent);
    }
    .stat span {
      font-size: .72rem;
      color: var(--muted);
      font-weight: 500;
    }

    /* ── SKILLS ─────────────────────────────────────── */
    .skills-grid {
      display: flex;
      flex-wrap: wrap;
      gap: .7rem;
    }
    .skill-chip {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 7px 14px;
      font-size: .82rem;
      font-weight: 500;
      color: var(--text);
      transition: border-color .2s, background .2s, color .2s;
    }
    .skill-chip:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(79,142,247,.06);
    }
    .skill-chip img {
      width: 18px; height: 18px;
      object-fit: contain;
      filter: brightness(.9);
    }

    /* ── PROJECTS ───────────────────────────────────── */
    .projects-bg { background: var(--bg2); }
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }
    .proj-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px;
      overflow: hidden;
      transition: border-color .25s, transform .25s, box-shadow .25s;
      display: flex; flex-direction: column;
    }
    .proj-card:hover {
      border-color: var(--border2);
      transform: translateY(-4px);
      box-shadow: 0 16px 40px rgba(0,0,0,.35);
    }
    .proj-card-img {
      position: relative;
      width: 100%;
      height: 200px;
      overflow: hidden;
      background: #0d1018;
    }
    .proj-card:hover .proj-card-img img { transform: scale(1.06); }
    .proj-card-overlay {
      position: absolute; inset: 0;
      background: rgba(11,14,19,.6);
      display: flex; align-items: center; justify-content: center;
      opacity: 0;
      transition: opacity .3s;
    }
    .proj-card:hover .proj-card-overlay { opacity: 1; }
    .proj-overlay-link {
      display: inline-flex; align-items: center; gap: 6px;
      background: var(--accent);
      color: #fff;
      font-size: .78rem;
      font-weight: 600;
      padding: 9px 18px;
      border-radius: var(--radius);
      transition: background .2s;
    }
    .proj-overlay-link:hover { background: var(--accent2); }

    .proj-card-body {
      padding: 1.2rem 1.3rem;
      flex: 1; display: flex; flex-direction: column;
    }
    .proj-domain {
      font-family: var(--mono);
      font-size: .7rem;
      color: var(--muted);
      margin-bottom: .5rem;
    }
    .proj-card-body h3 {
      font-size: 1rem;
      font-weight: 600;
      color: var(--white);
    }

    /* ── CONTACT ────────────────────────────────────── */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 4rem;
      align-items: start;
    }
    .contact-info h3 {
      font-size: 1.15rem;
      font-weight: 600;
      color: var(--white);
      margin-bottom: .6rem;
    }
    .contact-info p {
      font-size: .92rem;
      color: var(--muted);
      line-height: 1.8;
      margin-bottom: 2rem;
    }
    .contact-link {
      display: flex; align-items: center; gap: 14px;
      padding: 1rem 1.2rem;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: .8rem;
      transition: border-color .2s, background .2s;
    }
    .contact-link:hover { border-color: var(--accent); background: rgba(79,142,247,.04); }
    .contact-link-icon {
      width: 38px; height: 38px;
      border-radius: var(--radius);
      background: rgba(79,142,247,.12);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .contact-link-icon svg { width: 18px; height: 18px; color: var(--accent); }
    .contact-link-text strong {
      display: block;
      font-size: .82rem;
      font-weight: 600;
      color: var(--white);
      margin-bottom: 2px;
    }
    .contact-link-text span {
      font-size: .78rem;
      color: var(--muted);
    }

    .form-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 2rem;
    }
    .form-group { margin-bottom: 1rem; }
    .form-group label {
      display: block;
      font-size: .74rem;
      font-weight: 600;
      letter-spacing: .06em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: .45rem;
    }
    .form-group input,
    .form-group textarea {
      width: 100%;
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      color: var(--text);
      font-family: var(--sans);
      font-size: .9rem;
      padding: 10px 14px;
      outline: none;
      transition: border-color .2s;
    }
    .form-group input:focus,
    .form-group textarea:focus {
      border-color: var(--accent);
      background: var(--bg3);
    }
    .form-group textarea { min-height: 110px; resize: vertical; }
    .form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

    /* ── FOOTER ─────────────────────────────────────── */
    footer {
      border-top: 1px solid var(--border);
      padding: 2rem 5vw;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    footer p {
      font-size: .8rem;
      color: var(--muted);
    }
    footer a { color: var(--accent); }
    .footer-links {
      display: flex; gap: 1.5rem;
    }
    .footer-links a {
      font-size: .8rem;
      color: var(--muted);
      transition: color .2s;
    }
    .footer-links a:hover { color: var(--white); }

    /* ── SOCIAL ICONS BAR ───────────────────────────── */
    .social-bar {
      display: flex; gap: .7rem; margin-top: 1.8rem;
    }
    .social-icon {
      width: 38px; height: 38px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      display: flex; align-items: center; justify-content: center;
      color: var(--muted);
      transition: all .2s;
    }
    .social-icon:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(79,142,247,.06);
    }
    .social-icon svg { width: 16px; height: 16px; }

    /* ── RESPONSIVE ─────────────────────────────────── */
    @media (max-width: 900px) {
      .hero-inner { grid-template-columns: 1fr; text-align: center; }
      .hero-desc { margin: 0 auto 2rem; }
      .hero-actions { justify-content: center; }
      .hero-img-wrap { order: -1; }
      .about-grid { grid-template-columns: 1fr; }
      .about-img { max-width: 320px; margin: 0 auto; }
      .projects-grid { grid-template-columns: 1fr 1fr; }
      .contact-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 640px) {
      .nav-links { display: none; }
      .projects-grid { grid-template-columns: 1fr; }
      .stats-row { grid-template-columns: 1fr 1fr; }
      .info-table { grid-template-columns: 1fr; }
      .form-row-2 { grid-template-columns: 1fr; }
      footer { flex-direction: column; gap: 1rem; text-align: center; }
    }