:root {
    --bg:#080c10; --bg2:#0d1117; --bg3:#111820;
    --border:rgba(0,255,140,0.12); --border2:rgba(0,255,140,0.22);
    --green:#00ff8c; --green-dim:rgba(0,255,140,0.08); --green-mid:rgba(0,255,140,0.55);
    --amber:#f5a623; --red:#ff4f4f;
    --text:#e2e8f0; --muted:#64748b; --muted2:#94a3b8;
    --mono:'Space Mono',monospace; --sans:'DM Sans',sans-serif;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.7;overflow-x:hidden}
  body::before{content:'';position:fixed;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,0.03) 2px,rgba(0,0,0,0.03) 4px);pointer-events:none;z-index:1000}
  body::after{content:'';position:fixed;inset:0;background-image:linear-gradient(rgba(0,255,140,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,140,0.03) 1px,transparent 1px);background-size:60px 60px;pointer-events:none;z-index:0}
  main{position:relative;z-index:1}

  /* NAV */
  nav{position:fixed;top:0;left:0;right:0;z-index:500;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(1.5rem,5vw,4rem);height:60px;background:rgba(8,12,16,0.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
  .nav-logo{font-family:var(--mono);font-size:13px;color:var(--green);letter-spacing:0.1em;text-decoration:none}
  .nav-logo span{color:var(--muted)}
  .nav-links{display:flex;gap:2rem;list-style:none}
  .nav-links a{font-family:var(--mono);font-size:11px;color:var(--muted2);text-decoration:none;letter-spacing:0.08em;text-transform:uppercase;transition:color 0.2s}
  .nav-links a:hover,.nav-links a.active{color:var(--green)}
  .nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
  .nav-hamburger span{display:block;width:22px;height:1px;background:var(--green);transition:all 0.3s}
  .nav-hamburger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav-hamburger.open span:nth-child(2){opacity:0}
  .nav-hamburger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .nav-mobile{display:none;position:fixed;top:60px;left:0;right:0;background:rgba(8,12,16,0.97);border-bottom:1px solid var(--border);z-index:499;padding:1.5rem clamp(1.5rem,5vw,4rem);flex-direction:column;gap:1.25rem}
  .nav-mobile.open{display:flex}
  .nav-mobile a{font-family:var(--mono);font-size:13px;color:var(--muted2);text-decoration:none;letter-spacing:0.1em;text-transform:uppercase;transition:color 0.2s}
  .nav-mobile a:hover{color:var(--green)}

  /* HERO */
  #hero{min-height:100vh;display:flex;align-items:center;padding:clamp(5rem,10vw,8rem) clamp(1.5rem,5vw,4rem);position:relative}
  .hero-inner{max-width:860px}
  .hero-tags-row{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;margin-bottom:1.5rem}
  .hero-tag{font-family:var(--mono);font-size:12px;color:var(--green);letter-spacing:0.15em;text-transform:uppercase;display:flex;align-items:center;gap:10px}
  .hero-tag::before{content:'';width:28px;height:1px;background:var(--green)}
  .hero-location{color:var(--muted2)}
  .hero-location::before{background:var(--muted)}
  h1.hero-name{font-family:var(--mono);font-size:clamp(2.8rem,7vw,5.5rem);font-weight:700;line-height:1.05;letter-spacing:-0.02em;margin-bottom:1rem;color:#f8fafc;cursor:default;user-select:none}
  .name-word.accent{color:var(--green)}
  .name-letter{display:inline-block;transition:color 0.15s,transform 0.15s}
  .name-letter:hover{color:var(--green);transform:translateY(-4px) scale(1.08)}
  .name-word.accent .name-letter{color:var(--green)}
  .name-word.accent .name-letter:hover{color:#fff}
  .name-letter.glitching{animation:letter-glitch 0.35s steps(1) forwards}
  @keyframes letter-glitch{
    0%{color:var(--green);transform:translateY(-4px) skewX(-8deg);text-shadow:-3px 0 var(--red),3px 0 #00cfff}
    20%{color:#fff;transform:translateY(2px) skewX(6deg);text-shadow:3px 0 var(--red),-3px 0 #00cfff}
    40%{color:var(--green);transform:translateY(-2px) skewX(-4deg);text-shadow:-2px 0 #00cfff}
    60%{color:#f8fafc;transform:translateY(1px) skewX(2deg);text-shadow:2px 0 var(--red)}
    100%{color:inherit;transform:none;text-shadow:none}
  }
  .hero-title{font-family:var(--mono);font-size:clamp(0.85rem,2vw,1rem);color:var(--muted2);letter-spacing:0.06em;margin-bottom:1.5rem;min-height:1.6em}
  .cursor{display:inline-block;width:2px;height:1em;background:var(--green);margin-left:4px;vertical-align:middle;animation:blink 1s step-end infinite}
  @keyframes blink{50%{opacity:0}}
  .hero-desc{font-size:1.05rem;color:var(--muted2);max-width:540px;line-height:1.8;margin-bottom:2.5rem}
  .hero-stats{display:flex;gap:2.5rem;margin-bottom:3rem;flex-wrap:wrap}
  .stat-item{border-left:2px solid var(--green);padding-left:1rem}
  .stat-num{font-family:var(--mono);font-size:1.8rem;font-weight:700;color:var(--green);line-height:1}
  .stat-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:0.1em;margin-top:4px}
  .hero-ctas{display:flex;gap:1rem;flex-wrap:wrap}

  /* BUTTONS */
  .btn-primary{font-family:var(--mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;padding:0.75rem 1.75rem;background:var(--green);color:#080c10;border:none;cursor:pointer;text-decoration:none;font-weight:700;transition:all 0.2s;display:inline-block}
  .btn-primary:hover{background:#00cc70;transform:translateY(-1px)}
  .btn-outline{font-family:var(--mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;padding:0.75rem 1.75rem;background:transparent;color:var(--green);border:1px solid var(--border2);cursor:pointer;text-decoration:none;transition:all 0.2s;display:inline-block}
  .btn-outline:hover{background:var(--green-dim);border-color:var(--green)}

  /* TERMINAL */
  .terminal-block{margin-top:2.5rem;background:var(--bg2);border:1px solid var(--border);max-width:560px}
  .terminal-bar{background:var(--bg3);border-bottom:1px solid var(--border);padding:8px 14px;display:flex;align-items:center;gap:8px}
  .term-dot{width:9px;height:9px;border-radius:50%}
  .term-dot.r{background:#ff5f56}.term-dot.y{background:#ffbd2e}.term-dot.g{background:#27c93f}
  .terminal-bar-title{font-family:var(--mono);font-size:10px;color:var(--muted);margin-left:6px;letter-spacing:0.06em}
  .terminal-body{padding:1.25rem 1.5rem;font-family:var(--mono);font-size:12px;line-height:2;min-height:100px}
  .term-line{display:flex;align-items:flex-start;gap:8px}
  .term-prompt{color:var(--green);flex-shrink:0}
  .term-cmd{color:var(--text)}
  .term-out{color:var(--muted2);padding-left:16px}
  .term-out.g{color:var(--green)}.term-out.a{color:var(--amber)}
  .term-caret{display:inline-block;width:7px;height:13px;background:var(--green);vertical-align:middle;margin-left:1px;animation:blink 0.9s step-end infinite}

  /* SECTIONS */
  section{padding:clamp(4rem,8vw,7rem) clamp(1.5rem,5vw,4rem);position:relative}
  .section-label{font-family:var(--mono);font-size:11px;color:var(--green);letter-spacing:0.18em;text-transform:uppercase;margin-bottom:0.75rem;display:flex;align-items:center;gap:10px}
  .section-label::before{content:'';width:20px;height:1px;background:var(--green)}
  h2.section-title{font-family:var(--mono);font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:700;color:#f8fafc;margin-bottom:0.5rem;line-height:1.2}
  .section-sub{color:var(--muted);font-size:0.95rem;margin-bottom:3rem;max-width:520px}
  .divider{width:100%;height:1px;background:var(--border);margin-bottom:3rem}
  #about,#skills{background:var(--bg)}
  #education{background:var(--bg2)}
  .glow-dot{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%;box-shadow:0 0 12px var(--green);animation:pulse 2s ease-in-out infinite}
  @keyframes pulse{0%,100%{box-shadow:0 0 6px var(--green)}50%{box-shadow:0 0 18px var(--green),0 0 32px rgba(0,255,140,0.3)}}

  /* ABOUT */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;max-width:980px}
  @media(max-width:768px){.about-grid{grid-template-columns:1fr;gap:2.5rem}}
  .about-text p{color:var(--muted2);line-height:1.9;margin-bottom:1rem}
  .about-text strong{color:var(--text);font-weight:600}
  .roles-list{display:flex;flex-direction:column;gap:1rem}
  .role-item{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;border:1px solid var(--border);background:var(--bg2);transition:border-color 0.2s,background 0.2s}
  .role-item:hover{border-color:var(--border2);background:var(--bg3)}
  .role-loc{border-color:rgba(0,255,140,0.2);background:var(--green-dim)}
  .role-loc .role-icon{background:rgba(0,255,140,0.15);border-color:var(--border2)}
  .role-loc .role-name{color:var(--green)}
  .role-icon{font-family:var(--mono);font-size:10px;color:var(--green);background:var(--green-dim);border:1px solid var(--border);padding:6px 8px;flex-shrink:0}
  .role-name{font-size:14px;font-weight:500;color:var(--text)}
  .role-desc{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:2px}

  /* FILTER BTNS */
  .filter-bar,.cert-filter-bar,.skills-filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:2rem}
  .filter-btn{font-family:var(--mono);font-size:11px;padding:5px 14px;background:transparent;border:1px solid var(--border);color:var(--muted);cursor:pointer;letter-spacing:0.08em;text-transform:uppercase;transition:all 0.2s}
  .filter-btn:hover,.filter-btn.active{border-color:var(--green);color:var(--green);background:var(--green-dim)}

  /* EDUCATION */
  .edu-block{max-width:1000px;margin-bottom:4rem}
  .edu-label{font-family:var(--mono);font-size:11px;color:var(--green);letter-spacing:0.16em;text-transform:uppercase;margin-bottom:1.75rem;display:flex;align-items:center;gap:10px}
  .edu-label::after{content:'';flex:1;height:1px;background:var(--border);max-width:300px}
  .edu-timeline{border-left:1px solid var(--border2);padding-left:2rem;margin-left:0.5rem}
  .edu-item{display:grid;grid-template-columns:145px 1fr;gap:1.5rem;padding-bottom:2.5rem;position:relative}
  .edu-item::before{content:'';position:absolute;left:-2.44rem;top:5px;width:9px;height:9px;background:var(--green);border-radius:50%;box-shadow:0 0 10px var(--green)}
  .edu-item:last-child{padding-bottom:0}
  .edu-year{font-family:var(--mono);font-size:10px;color:var(--green);letter-spacing:0.1em;text-transform:uppercase;padding-top:4px;line-height:1.5}
  .edu-degree{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--text);margin-bottom:0.3rem}
  .edu-school{font-family:var(--mono);font-size:12px;color:var(--green-mid);margin-bottom:0.75rem}
  .edu-detail{font-size:13px;color:var(--muted2);line-height:1.75;margin-bottom:0.85rem}
  .edu-tags{display:flex;flex-wrap:wrap;gap:6px}
  @media(max-width:600px){.edu-item{grid-template-columns:1fr;gap:0.5rem}}

  /* CERT CARDS */
  .certs-block{max-width:1100px;margin-bottom:3.5rem}
  .cert-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:1.5px}
  .cert-card{background:var(--bg2);border:1px solid var(--border);display:flex;align-items:flex-start;gap:1.25rem;padding:1.5rem;transition:border-color 0.25s,background 0.25s,transform 0.2s;position:relative;overflow:hidden}
  .cert-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--green);transform:scaleY(0);transform-origin:top;transition:transform 0.3s}
  .cert-card:hover{border-color:var(--border2);background:var(--bg3);transform:translateY(-2px)}
  .cert-card:hover::before{transform:scaleY(1)}
  .cert-card.hidden{display:none}
  .cert-icon{font-family:var(--mono);font-size:10px;font-weight:700;color:var(--green);background:var(--green-dim);border:1px solid var(--border2);padding:8px 6px;min-width:44px;text-align:center;flex-shrink:0;line-height:1.4}
  .cert-name{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--text);line-height:1.35;margin-bottom:0.25rem}
  .cert-issuer{font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:0.6rem}
  .cert-desc{font-size:12px;color:var(--muted2);line-height:1.65;margin-bottom:0.85rem}
  .cert-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
  .cert-tag{font-family:var(--mono);font-size:9px;padding:2px 8px;letter-spacing:0.08em;text-transform:uppercase;border:1px solid}
  .cert-tag.gen{color:var(--green-mid);border-color:var(--border2);background:var(--green-dim)}
  .cert-tag.net{color:#a78bfa;border-color:rgba(167,139,250,0.3);background:rgba(167,139,250,0.06)}
  .cert-status{font-family:var(--mono);font-size:9px;color:var(--green);letter-spacing:0.08em;margin-left:auto}

  /* HTB BADGES */
  .badges-block{max-width:1100px}
  .badges-sub{font-size:13px;color:var(--muted);margin-bottom:1.75rem;max-width:560px;line-height:1.7}
  .htb-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.5rem;background:var(--bg2);border:1px solid var(--border);margin-bottom:2rem;flex-wrap:wrap}
  .htb-info{display:flex;align-items:center;gap:1rem}
  .htb-icon{font-size:1.8rem;color:var(--green);filter:drop-shadow(0 0 8px rgba(0,255,140,0.5))}
  .htb-username{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--text)}
  .htb-rank{font-family:var(--mono);font-size:10px;color:var(--green-mid);letter-spacing:0.1em;text-transform:uppercase;margin-top:3px}
  .badges-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5px}
  .badge-card{background:var(--bg2);border:1px solid var(--border);padding:1.5rem 1.25rem;display:flex;flex-direction:column;align-items:center;text-align:center;gap:1rem;transition:border-color 0.25s,background 0.25s,transform 0.2s;cursor:default}
  .badge-card:hover{border-color:var(--border2);background:var(--bg3);transform:translateY(-3px)}
  .badge-placeholder{width:90px;height:90px;border:1px dashed var(--border2);background:var(--green-dim);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:10px;color:var(--green)}
  .badge-name{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--text);margin-bottom:0.4rem}
  .badge-desc{font-size:11px;color:var(--muted);line-height:1.5;margin-bottom:0.6rem}
  .badge-source{font-family:var(--mono);font-size:9px;color:var(--green);letter-spacing:0.12em;text-transform:uppercase;background:var(--green-dim);border:1px solid var(--border);padding:2px 8px;display:inline-block}

  /* EXPERIENCE */
  .experience-block{max-width:800px}
  .exp-item{border:1px solid var(--border);background:var(--bg2);padding:1.5rem;margin-bottom:1.5px;position:relative;overflow:hidden;transition:border-color 0.2s,background 0.2s}
  .exp-item::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform 0.3s}
  .exp-item:hover{border-color:var(--border2);background:var(--bg3)}
  .exp-item:hover::before{transform:scaleX(1)}
  .exp-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap;margin-bottom:0.75rem}
  .exp-title{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--text)}
  .exp-org{font-family:var(--mono);font-size:12px;color:var(--green-mid);margin-top:3px}
  .exp-date{font-family:var(--mono);font-size:10px;color:var(--green);letter-spacing:0.1em;text-transform:uppercase;white-space:nowrap}
  .exp-bullets{list-style:none}
  .exp-bullets li{font-size:13px;color:var(--muted2);line-height:1.7;padding-left:1.25rem;position:relative;margin-bottom:0.4rem}
  .exp-bullets li::before{content:'▸';position:absolute;left:0;color:var(--green);font-size:10px;top:4px}

  /* PROJECTS */
  .projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5px;max-width:1100px}
  .project-card{background:var(--bg2);border:1px solid var(--border);padding:1.75rem;transition:border-color 0.25s,background 0.25s,transform 0.2s;position:relative;overflow:hidden}
  .project-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform 0.3s}
  .project-card:hover{border-color:var(--border2);background:var(--bg3);transform:translateY(-2px)}
  .project-card:hover::before{transform:scaleX(1)}
  .project-card.hidden{display:none}
  .project-num{font-family:var(--mono);font-size:11px;color:var(--green);opacity:0.5;margin-bottom:1rem}
  .project-title{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--text);margin-bottom:0.6rem;line-height:1.3}
  .project-desc{font-size:13px;color:var(--muted2);line-height:1.7;margin-bottom:1.25rem}
  .project-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:1.25rem}
  .tag{font-family:var(--mono);font-size:10px;padding:3px 8px;background:var(--green-dim);border:1px solid var(--border);color:var(--green);letter-spacing:0.06em;text-transform:uppercase}
  .project-link{font-family:var(--mono);font-size:11px;color:var(--green);text-decoration:none;letter-spacing:0.08em;text-transform:uppercase;transition:opacity 0.2s}
  .project-link:hover{opacity:0.7}
  .project-link::after{content:' →'}

  /* SKILLS */
  .skills-wrap{max-width:900px}
  .skill-group{margin-bottom:2.5rem}
  .skill-group.hidden{display:none}
  .skill-group-label{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:0.14em;text-transform:uppercase;margin-bottom:1rem;border-bottom:1px solid var(--border);padding-bottom:0.5rem}
  .skill-items{display:flex;flex-wrap:wrap;gap:8px}
  .skill-pill{font-family:var(--mono);font-size:12px;padding:6px 14px;border:1px solid var(--border);background:var(--bg2);color:var(--muted2);transition:all 0.2s;cursor:pointer}
  .skill-pill:hover{border-color:var(--green);color:var(--green);background:var(--green-dim)}
  .skill-pill.hi{border-color:var(--border2);color:var(--green-mid)}

  /* CONTACT */
  #contact{text-align:center;padding-top:clamp(5rem,10vw,8rem);padding-bottom:clamp(5rem,10vw,8rem)}
  .contact-inner{max-width:640px;margin:0 auto}
  #contact h2{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:1rem}
  #contact p{color:var(--muted2);margin-bottom:2.5rem}
  .contact-links{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:3rem}
  .contact-form{background:var(--bg2);border:1px solid var(--border);padding:2rem;text-align:left;margin-top:2rem}
  .contact-form h3{font-family:var(--mono);font-size:12px;color:var(--green);letter-spacing:0.14em;text-transform:uppercase;margin-bottom:1.5rem}
  .form-row{margin-bottom:1.25rem}
  .form-row label{display:block;font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:0.1em;text-transform:uppercase;margin-bottom:6px}
  .form-row input,.form-row textarea,.form-row select{width:100%;background:var(--bg3);border:1px solid var(--border);color:var(--text);font-family:var(--mono);font-size:13px;padding:10px 14px;outline:none;transition:border-color 0.2s;resize:vertical}
  .form-row input:focus,.form-row textarea:focus,.form-row select:focus{border-color:var(--green)}
  .form-row select option{background:var(--bg3)}
  .form-submit{width:100%;font-family:var(--mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;padding:0.85rem;background:var(--green);color:#080c10;border:none;cursor:pointer;font-weight:700;transition:all 0.2s;margin-top:0.5rem}
  .form-submit:hover{background:#00cc70}
  .form-submit:disabled{opacity:0.5;cursor:not-allowed}
  .form-status{font-family:var(--mono);font-size:12px;margin-top:1rem;padding:10px 14px;border:1px solid;display:none}
  .form-status.ok{color:var(--green);border-color:var(--border2);background:var(--green-dim)}
  .form-status.err{color:var(--red);border-color:rgba(255,79,79,0.3);background:rgba(255,79,79,0.05)}

  /* CHATBOT */
  .chat-fab{position:fixed;bottom:2rem;right:2rem;z-index:800;width:52px;height:52px;background:var(--green);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 0 20px rgba(0,255,140,0.3);transition:all 0.2s}
  .chat-fab:hover{transform:scale(1.08);box-shadow:0 0 30px rgba(0,255,140,0.5)}
  .chat-fab svg{width:22px;height:22px;fill:#080c10}
  .chat-fab .ic-close{display:none}
  .chat-fab.open .ic-open{display:none}
  .chat-fab.open .ic-close{display:block}
  .chat-win{position:fixed;bottom:6rem;right:2rem;z-index:799;width:360px;max-height:520px;background:var(--bg2);border:1px solid var(--border2);display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,0.5);transform:scale(0.9) translateY(20px);opacity:0;pointer-events:none;transition:all 0.25s cubic-bezier(0.34,1.56,0.64,1);transform-origin:bottom right}
  .chat-win.open{transform:scale(1) translateY(0);opacity:1;pointer-events:all}
  .chat-head{background:var(--bg3);border-bottom:1px solid var(--border);padding:12px 16px;display:flex;align-items:center;gap:10px;flex-shrink:0}
  .chat-dot{width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 8px var(--green);animation:pulse 2s ease-in-out infinite}
  .chat-head-title{font-family:var(--mono);font-size:11px;color:var(--text);letter-spacing:0.08em;flex:1}
  .chat-head-sub{font-family:var(--mono);font-size:10px;color:var(--muted)}
  .chat-msgs{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}
  .chat-msgs::-webkit-scrollbar{width:4px}
  .chat-msgs::-webkit-scrollbar-thumb{background:var(--border2)}
  .chat-msg{max-width:85%;font-size:13px;line-height:1.6;padding:10px 13px;border:1px solid}
  .chat-msg.bot{align-self:flex-start;background:var(--bg3);border-color:var(--border);color:var(--text)}
  .chat-msg.usr{align-self:flex-end;background:var(--green-dim);border-color:var(--border2);color:var(--green);font-family:var(--mono);font-size:12px}
  .msg-lbl{font-family:var(--mono);font-size:9px;color:var(--green);letter-spacing:0.1em;text-transform:uppercase;margin-bottom:5px}
  .chat-typing{align-self:flex-start;background:var(--bg3);border:1px solid var(--border);padding:10px 16px;display:flex;gap:5px;align-items:center}
  .t-dot{width:6px;height:6px;background:var(--green);border-radius:50%;animation:tbounce 1.2s ease-in-out infinite}
  .t-dot:nth-child(2){animation-delay:0.2s}.t-dot:nth-child(3){animation-delay:0.4s}
  @keyframes tbounce{0%,80%,100%{transform:translateY(0);opacity:0.4}40%{transform:translateY(-5px);opacity:1}}
  .chat-chips{padding:0 1rem 0.5rem;display:flex;gap:6px;flex-wrap:wrap}
  .chip{font-family:var(--mono);font-size:10px;padding:4px 10px;border:1px solid var(--border);color:var(--muted2);cursor:pointer;transition:all 0.15s;background:transparent}
  .chip:hover{border-color:var(--green);color:var(--green);background:var(--green-dim)}
  .chat-input-row{padding:10px 12px;border-top:1px solid var(--border);display:flex;gap:8px;flex-shrink:0}
  .chat-input{flex:1;background:var(--bg3);border:1px solid var(--border);color:var(--text);font-family:var(--mono);font-size:12px;padding:8px 12px;outline:none;transition:border-color 0.2s}
  .chat-input:focus{border-color:var(--green)}
  .chat-send{background:var(--green);border:none;color:#080c10;cursor:pointer;padding:8px 14px;font-family:var(--mono);font-size:12px;font-weight:700;transition:background 0.2s}
  .chat-send:hover{background:#00cc70}
  .chat-send:disabled{opacity:0.4;cursor:not-allowed}

  /* FOOTER */
  footer{border-top:1px solid var(--border);padding:1.5rem clamp(1.5rem,5vw,4rem);display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1;flex-wrap:wrap;gap:1rem}
  footer p{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:0.08em}
  .footer-links{display:flex;gap:1.5rem;list-style:none}
  .footer-links a{font-family:var(--mono);font-size:11px;color:var(--muted);text-decoration:none;letter-spacing:0.08em;transition:color 0.2s}
  .footer-links a:hover{color:var(--green)}

  /* FADE */
  .fade-in{opacity:0;transform:translateY(20px);transition:opacity 0.6s ease,transform 0.6s ease}
  .fade-in.visible{opacity:1;transform:translateY(0)}

  /* ── MATRIX CANVAS ── */
  #matrix-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:0.13}

  /* ── SECTION HEADING GLOW + SCANLINE ── */
  h2.section-title{position:relative;display:inline-block}
  h2.section-title::after{content:'';position:absolute;left:0;bottom:-6px;width:100%;height:1px;background:linear-gradient(90deg,var(--green),transparent);transform:scaleX(0);transform-origin:left;transition:transform 0.6s ease;animation:heading-line 1s ease forwards}
  @keyframes heading-line{to{transform:scaleX(1)}}
  h2.section-title.in-view{text-shadow:0 0 20px rgba(0,255,140,0.25),0 0 60px rgba(0,255,140,0.08)}
  h2.section-title.in-view::after{transform:scaleX(1)}
  .section-scanline{position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--green),transparent);opacity:0;animation:scanline-sweep 2.5s ease forwards}
  @keyframes scanline-sweep{0%{top:0;opacity:0.8}100%{top:100%;opacity:0}}

  /* ── GLITCH TEXT (non-name elements) ── */
  .glitch-text{cursor:default;user-select:none}
  .glitch-text .gl{display:inline-block;transition:color 0.1s,transform 0.1s}
  .glitch-text .gl:hover{color:var(--green);transform:translateY(-2px)}
  .glitch-text .gl.g{animation:gl-anim 0.3s steps(1) forwards}
  @keyframes gl-anim{
    0%{color:var(--green);text-shadow:-2px 0 var(--red),2px 0 #00cfff;transform:skewX(-6deg)}
    25%{color:#fff;text-shadow:2px 0 var(--red);transform:skewX(4deg)}
    50%{color:var(--green);text-shadow:-1px 0 #00cfff;transform:skewX(-2deg)}
    100%{color:inherit;text-shadow:none;transform:none}
  }

  /* ── ANIMATED COUNTER ── */
  .stat-num[data-target]{transition:none}

  @media(max-width:640px){
    .nav-links{display:none}
    .nav-hamburger{display:flex}
    .hero-stats{gap:1.5rem}
    .stat-num{font-size:1.4rem}
    .chat-win{width:calc(100vw - 2rem);right:1rem}
  }