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

    :root {
      --bg:        #0c0c0e;
      --bg2:       #111115;
      --bg3:       #17171d;
      --border:    #232329;
      --accent:    #b8ff57;
      --accent2:   #7ddc1f;
      --text1:     #f0f0f4;
      --text2:     #8a8a9a;
      --textmuted: #3a3a48;
      --font-head: 'DM Sans', sans-serif;
      --font-mono: 'DM Mono', monospace;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text1);
      font-family: var(--font-head);
      overflow-x: hidden;
      cursor: none;
    }

    /* ── Custom Cursor ─────────────────────────────────────────────── */
    #cursor {
      width: 10px; height: 10px;
      background: var(--accent);
      border-radius: 50%;
      position: fixed; top: 0; left: 0;
      pointer-events: none;
      z-index: 9999;
      transition: transform 0.15s ease;
    }
    #cursor-ring {
      width: 36px; height: 36px;
      border: 1.5px solid var(--accent);
      border-radius: 50%;
      position: fixed; top: 0; left: 0;
      pointer-events: none;
      z-index: 9998;
      opacity: 0.4;
      transition: transform 0.35s ease, opacity 0.2s;
    }

    /* ── Grain Overlay ─────────────────────────────────────────────── */
    body::before {
      content: '';
      position: fixed; inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
      opacity: 0.028;
      pointer-events: none;
      z-index: 9997;
    }

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

    /* ── Nav ───────────────────────────────────────────────────────── */
    nav {
      position: fixed; top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 20px 48px;
      backdrop-filter: blur(16px);
      border-bottom: 1px solid transparent;
      transition: border-color 0.3s, background 0.3s;
    }
    nav.scrolled {
      background: rgba(12,12,14,0.85);
      border-color: var(--border);
    }
    .nav-logo {
      font-family: var(--font-mono);
      font-size: 13px;
      font-weight: 500;
      color: var(--accent);
      letter-spacing: 0.02em;
    }
    .nav-logo span { color: var(--text2); }
    .nav-links {
      display: flex; gap: 36px; list-style: none;
    }
    .nav-links a {
      font-family: var(--font-mono);
      font-size: 12px;
      color: var(--text2);
      text-decoration: none;
      letter-spacing: 0.05em;
      transition: color 0.2s;
      position: relative;
    }
    .nav-links a::after {
      content: '';
      position: absolute; bottom: -3px; left: 0;
      width: 0; height: 1px;
      background: var(--accent);
      transition: width 0.25s ease;
    }
    .nav-links a:hover { color: var(--accent); }
    .nav-links a:hover::after { width: 100%; }

    /* Mobile nav */
    .ham-btn {
      display: none;
      flex-direction: column; gap: 5px;
      cursor: pointer; padding: 4px;
    }
    .ham-btn span {
      display: block; width: 22px; height: 1.5px;
      background: var(--text1);
      transition: transform 0.3s, opacity 0.3s;
    }
    .ham-btn.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
    .ham-btn.open span:nth-child(2) { opacity: 0; }
    .ham-btn.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

    .mobile-menu {
      display: none;
      position: fixed; inset: 0;
      background: rgba(12,12,14,0.97);
      z-index: 99;
      flex-direction: column; align-items: center; justify-content: center;
      gap: 40px;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a {
      font-size: 28px;
      font-weight: 600;
      color: var(--text1);
      text-decoration: none;
      transition: color 0.2s;
    }
    .mobile-menu a:hover { color: var(--accent); }

    /* ── Sections ──────────────────────────────────────────────────── */
    section { padding: 120px 48px; max-width: 1200px; margin: 0 auto; }
    .section-tag {
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--accent);
      letter-spacing: 0.15em;
      text-transform: uppercase;
      margin-bottom: 12px;
      display: flex; align-items: center; gap: 10px;
    }
    .section-tag::before {
      content: '';
      display: inline-block;
      width: 24px; height: 1px;
      background: var(--accent);
    }
    .section-title {
      font-size: clamp(36px, 5vw, 56px);
      font-weight: 700;
      line-height: 1.1;
      letter-spacing: -0.02em;
      color: var(--text1);
      margin-bottom: 56px;
    }

    /* ── Hero ──────────────────────────────────────────────────────── */
    #profile {
      min-height: 100vh;
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
      gap: 64px;
      padding-top: 140px;
      max-width: 1200px;
      margin: 0 auto;
    }
    .hero-left { position: relative; }
    .hero-label {
      font-family: var(--font-mono);
      font-size: 12px;
      color: var(--text2);
      letter-spacing: 0.12em;
      margin-bottom: 16px;
      display: flex; align-items: center; gap: 8px;
    }
    .hero-label::before {
      content: '';
      width: 16px; height: 1px; background: var(--text2);
    }
    .hero-name {
      font-size: clamp(42px, 6vw, 72px);
      font-weight: 800;
      line-height: 1.0;
      letter-spacing: -0.03em;
      color: var(--text1);
      margin-bottom: 8px;
    }
    .hero-name .accent { color: var(--accent); }
    .hero-role {
      font-family: var(--font-mono);
      font-size: 14px;
      color: var(--text2);
      margin-bottom: 28px;
    }
    .hero-role .typing::after {
      content: '|';
      animation: blink 1s step-end infinite;
      color: var(--accent);
    }
    @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
    .hero-desc {
      font-size: 15px;
      line-height: 1.8;
      color: var(--text2);
      max-width: 420px;
      margin-bottom: 36px;
    }
    .hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
    .btn-primary {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--accent);
      color: var(--bg);
      font-family: var(--font-mono);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.05em;
      padding: 12px 24px;
      border: none; border-radius: 4px;
      cursor: pointer;
      transition: background 0.2s, transform 0.15s;
      text-decoration: none;
    }
    .btn-primary:hover { background: var(--accent2); transform: translateY(-1px); }
    .btn-outline {
      display: inline-flex; align-items: center; gap: 8px;
      background: transparent;
      color: var(--text1);
      font-family: var(--font-mono);
      font-size: 12px;
      letter-spacing: 0.05em;
      padding: 12px 24px;
      border: 1px solid var(--border);
      border-radius: 4px;
      cursor: pointer;
      transition: border-color 0.2s, color 0.2s, transform 0.15s;
      text-decoration: none;
    }
    .btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

    .hero-socials {
      display: flex; gap: 12px; margin-top: 28px;
    }
    .social-link {
      width: 36px; height: 36px;
      border: 1px solid var(--border);
      border-radius: 6px;
      display: flex; align-items: center; justify-content: center;
      color: var(--text2);
      text-decoration: none;
      font-size: 14px;
      transition: border-color 0.2s, color 0.2s, transform 0.15s;
    }
    .social-link:hover {
      border-color: var(--accent); color: var(--accent); transform: translateY(-2px);
    }
    .social-link svg { width: 16px; height: 16px; fill: currentColor; }

    /* Hero right — profile image with decorative border */
    .hero-right {
      position: relative;
      display: flex; justify-content: center;
    }
    .hero-img-wrap {
      position: relative;
      width: 360px; height: 420px;
    }
    .hero-img-wrap::before {
      content: '';
      position: absolute;
      inset: -2px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--accent), transparent 60%);
      z-index: 0;
    }
    .hero-img-wrap::after {
      content: '';
      position: absolute;
      bottom: -16px; right: -16px;
      width: 100%; height: 100%;
      border: 1px solid var(--border);
      border-radius: 16px;
      z-index: -1;
    }
    .hero-img-wrap img {
      width: 100%; height: 100%;
      object-fit: cover;
      border-radius: 14px;
      position: relative; z-index: 1;
      display: block;
    }
    /* Floating tag on image */
    .hero-float-tag {
      position: absolute;
      bottom: 24px; left: -24px;
      background: var(--bg3);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 12px 16px;
      z-index: 2;
      backdrop-filter: blur(8px);
    }
    .hero-float-tag .mono { font-family: var(--font-mono); font-size: 11px; color: var(--accent); }
    .hero-float-tag .val  { font-size: 18px; font-weight: 700; color: var(--text1); margin-top: 2px; }

    /* ── About ─────────────────────────────────────────────────────── */
    #about {
      border-top: 1px solid var(--border);
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }
    .about-img {
      position: relative;
    }
    .about-img img {
      width: 100%;
      border-radius: 14px;
      object-fit: cover;
      aspect-ratio: 4/5;
      filter: grayscale(30%);
    }
    .about-img::after {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: 14px;
      background: linear-gradient(to bottom, transparent 60%, var(--bg));
    }
    .about-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 28px;
    }
    .stat-card {
      background: var(--bg3);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 16px;
      transition: border-color 0.2s;
    }
    .stat-card:hover { border-color: var(--accent); }
    .stat-card .num {
      font-size: 28px;
      font-weight: 800;
      color: var(--accent);
      line-height: 1;
    }
    .stat-card .lbl {
      font-family: var(--font-mono);
      font-size: 10px;
      color: var(--text2);
      letter-spacing: 0.08em;
      margin-top: 4px;
    }
    .about-text {
      font-size: 15px;
      line-height: 1.85;
      color: var(--text2);
    }

    /* ── Experience ────────────────────────────────────────────────── */
    #experience { border-top: 1px solid var(--border); }
    .skills-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .skills-col {
      background: var(--bg3);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 28px;
    }
    .skills-col-title {
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--accent);
      letter-spacing: 0.12em;
      text-transform: uppercase;
      margin-bottom: 20px;
      display: flex; align-items: center; gap: 8px;
    }
    .skills-col-title::before {
      content: '';
      width: 18px; height: 1px; background: var(--accent);
    }
    .skill-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 10px 0;
      border-bottom: 1px solid var(--border);
    }
    .skill-item:last-child { border-bottom: none; }
    .skill-name {
      font-size: 14px;
      font-weight: 500;
      color: var(--text1);
    }
    .skill-level {
      font-family: var(--font-mono);
      font-size: 10px;
      letter-spacing: 0.08em;
      padding: 3px 8px;
      border-radius: 20px;
    }
    .level-exp  { background: rgba(184,255,87,0.1); color: var(--accent); border: 1px solid rgba(184,255,87,0.25); }
    .level-int  { background: rgba(100,180,255,0.08); color: #64b4ff; border: 1px solid rgba(100,180,255,0.2); }
    .level-basic{ background: rgba(255,150,80,0.08); color: #ff9650; border: 1px solid rgba(255,150,80,0.2); }

    /* ── Projects ──────────────────────────────────────────────────── */
    #projects { border-top: 1px solid var(--border); }
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .project-card {
      background: var(--bg3);
      border: 1px solid var(--border);
      border-radius: 14px;
      overflow: hidden;
      transition: border-color 0.25s, transform 0.25s;
      position: relative;
    }
    .project-card:hover {
      border-color: var(--accent);
      transform: translateY(-4px);
    }
    .project-card:first-child {
      grid-column: span 2;
    }
    .project-img-wrap {
      position: relative; overflow: hidden;
    }
    .project-card:first-child .project-img-wrap { height: 240px; }
    .project-img-wrap img {
      width: 100%; height: 200px;
      object-fit: cover;
      display: block;
      filter: grayscale(20%) brightness(0.85);
      transition: filter 0.35s, transform 0.35s;
    }
    .project-card:first-child .project-img-wrap img { height: 240px; }
    .project-card:hover .project-img-wrap img {
      filter: grayscale(0%) brightness(1);
      transform: scale(1.03);
    }
    .project-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(to bottom, transparent 40%, rgba(12,12,14,0.95));
    }
    .project-body { padding: 18px 20px 20px; }
    .project-num {
      font-family: var(--font-mono);
      font-size: 10px;
      color: var(--textmuted);
      letter-spacing: 0.1em;
      margin-bottom: 6px;
    }
    .project-name {
      font-size: 18px;
      font-weight: 700;
      color: var(--text1);
      margin-bottom: 14px;
    }
    .project-btns { display: flex; gap: 8px; }
    .proj-btn {
      font-family: var(--font-mono);
      font-size: 10px;
      letter-spacing: 0.06em;
      padding: 6px 14px;
      border-radius: 4px;
      cursor: pointer;
      text-decoration: none;
      transition: background 0.2s, color 0.2s, border-color 0.2s;
    }
    .proj-btn-accent {
      background: var(--accent);
      color: var(--bg);
      border: 1px solid var(--accent);
    }
    .proj-btn-accent:hover { background: var(--accent2); }
    .proj-btn-ghost {
      background: transparent;
      color: var(--text2);
      border: 1px solid var(--border);
    }
    .proj-btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

    /* ── Contact ───────────────────────────────────────────────────── */
    #contact {
      border-top: 1px solid var(--border);
      text-align: center;
    }
    .contact-title {
      font-size: clamp(40px, 6vw, 80px);
      font-weight: 800;
      line-height: 1.0;
      letter-spacing: -0.03em;
      color: var(--text1);
      margin-bottom: 16px;
    }
    .contact-title span { color: var(--accent); }
    .contact-subtitle {
      font-size: 15px;
      color: var(--text2);
      margin-bottom: 48px;
      line-height: 1.7;
    }
    .contact-links {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
    }
    .contact-chip {
      display: inline-flex; align-items: center; gap: 10px;
      background: var(--bg3);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 14px 22px;
      text-decoration: none;
      color: var(--text1);
      font-family: var(--font-mono);
      font-size: 13px;
      transition: border-color 0.2s, color 0.2s, transform 0.2s;
    }
    .contact-chip:hover {
      border-color: var(--accent);
      color: var(--accent);
      transform: translateY(-2px);
    }
    .contact-chip svg { width: 16px; height: 16px; fill: currentColor; }

    /* ── Footer ────────────────────────────────────────────────────── */
    footer {
      border-top: 1px solid var(--border);
      padding: 32px 48px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      max-width: 1200px;
      margin: 0 auto;
    }
    footer .mono {
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--textmuted);
    }
    footer .foot-links {
      display: flex; gap: 24px; list-style: none;
    }
    footer .foot-links a {
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--textmuted);
      text-decoration: none;
      transition: color 0.2s;
    }
    footer .foot-links a:hover { color: var(--accent); }

    /* ── Scroll Reveal ─────────────────────────────────────────────── */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.65s ease, transform 0.65s ease;
    }
    .reveal.visible {
      opacity: 1;
      transform: none;
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }

    /* ── Responsive ────────────────────────────────────────────────── */
    @media (max-width: 900px) {
      section { padding: 80px 24px; }
      nav { padding: 16px 24px; }
      .nav-links { display: none; }
      .ham-btn { display: flex; }
      #profile {
        grid-template-columns: 1fr;
        gap: 48px;
        padding-top: 120px;
        text-align: center;
      }
      .hero-right { display: none; }
      .hero-label { justify-content: center; }
      .hero-btns { justify-content: center; }
      .hero-socials { justify-content: center; }
      .hero-desc { margin: 0 auto 36px; }
      .about-grid { grid-template-columns: 1fr; gap: 40px; }
      .about-img { display: none; }
      .skills-grid { grid-template-columns: 1fr; }
      .projects-grid { grid-template-columns: 1fr; }
      .project-card:first-child { grid-column: span 1; }
      footer { flex-direction: column; gap: 16px; text-align: center; }
    }