:root{
    --bg: #0a1220;
    --bg-panel: #101c30;
    --line: #22334d;
    --text: #e9eef5;
    --text-dim: #93a3bd;
    --accent: #35c3ab;
    --accent-dim: #1f8a79;
    --navy: #0f2a4a;
    --mono: 'JetBrains Mono', 'Fira Code', monospace;
    --sans: 'Inter', -apple-system, 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);
    line-height:1.6;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:1100px;margin:0 auto;padding:0 24px;}

  /* NAV */
  header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    background:rgba(13,21,18,0.85);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  nav{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:1100px;margin:0 auto;}
  .logo-brand{display:flex;align-items:center;gap:10px;}
  .logo-img{height:34px;width:34px;object-fit:contain;}
  .logo-text{font-family:var(--mono);font-weight:700;font-size:1.02rem;letter-spacing:-0.02em;}
  .accent-dot{color:var(--accent);}
  .navlinks{display:flex;gap:32px;font-size:0.9rem;color:var(--text-dim);}
  .navlinks a:hover{color:var(--accent);}
  .nav-cta{
    font-family:var(--mono);font-size:0.85rem;
    border:1px solid var(--accent-dim);color:var(--accent);
    padding:8px 16px;border-radius:4px;transition:all .2s;
  }
  .nav-cta:hover{background:var(--accent);color:#08110d;}
  .navlinks-mobile{display:none;}
  @media(max-width:720px){ .navlinks{display:none;} }

  /* HERO */
  .hero{
    min-height:100vh;display:flex;align-items:center;
    padding:120px 24px 60px;
    position:relative;
  }
  .hero-grid{
    position:absolute;inset:0;
    background-image:
      linear-gradient(rgba(47,211,155,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(47,211,155,0.04) 1px, transparent 1px);
    background-size:48px 48px;
    mask-image:radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent);
  }
  .hero-inner{position:relative;max-width:1100px;margin:0 auto;width:100%;}
  .eyebrow{
    font-family:var(--mono);font-size:0.85rem;color:var(--accent);
    display:flex;align-items:center;gap:10px;margin-bottom:28px;
  }
  .eyebrow::before{content:'';width:8px;height:8px;background:var(--accent);border-radius:50%;box-shadow:0 0 12px var(--accent);}
  h1{
    font-size:clamp(2.4rem, 6vw, 4.2rem);
    font-weight:800;letter-spacing:-0.03em;line-height:1.05;
    max-width:820px;margin-bottom:24px;
  }
  h1 .accent{color:var(--accent);}
  .hero-sub{
    font-size:1.15rem;color:var(--text-dim);max-width:560px;margin-bottom:40px;
  }
  .hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:64px;}
  .btn-primary{
    font-family:var(--mono);font-weight:600;font-size:0.95rem;
    background:var(--accent);color:#08110d;padding:14px 28px;border-radius:6px;
    transition:transform .2s, box-shadow .2s;
    display:inline-flex;align-items:center;gap:8px;
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(47,211,155,0.25);}
  .btn-secondary{
    font-family:var(--mono);font-size:0.95rem;color:var(--text);
    border:1px solid var(--line);padding:14px 28px;border-radius:6px;
    transition:border-color .2s;
  }
  .btn-secondary:hover{border-color:var(--accent-dim);}

  /* terminal signature */
  .terminal{
    background:var(--bg-panel);border:1px solid var(--line);border-radius:10px;
    max-width:640px;overflow:hidden;
    box-shadow:0 20px 60px rgba(0,0,0,0.4);
  }
  .terminal-bar{
    display:flex;align-items:center;gap:8px;
    padding:12px 16px;border-bottom:1px solid var(--line);
    font-family:var(--mono);font-size:0.78rem;color:var(--text-dim);
  }
  .dot{width:10px;height:10px;border-radius:50%;}
  .dot.r{background:#ff5f56;} .dot.y{background:#ffbd2e;} .dot.g{background:#27c93f;}
  .terminal-body{padding:20px 24px;font-family:var(--mono);font-size:0.88rem;}
  .terminal-body .line{margin-bottom:8px;color:var(--text-dim);}
  .terminal-body .cmd{color:var(--text);}
  .terminal-body .cmd::before{content:'$ ';color:var(--accent);}
  .terminal-body .ok{color:var(--accent);}
  .cursor{display:inline-block;width:8px;height:16px;background:var(--accent);animation:blink 1s step-end infinite;vertical-align:middle;}
  @keyframes blink{50%{opacity:0;}}

  /* SECTIONS */
  section{padding:110px 0;}
  .section-head{margin-bottom:56px;max-width:640px;}
  .tag{font-family:var(--mono);font-size:0.85rem;color:var(--accent);margin-bottom:14px;display:block;}
  h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;letter-spacing:-0.02em;}
  .section-desc{color:var(--text-dim);margin-top:16px;font-size:1.05rem;}

  /* ABOUT */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
  @media(max-width:800px){.about-grid{grid-template-columns:1fr;}}
  .about-text p{color:var(--text-dim);margin-bottom:18px;font-size:1.02rem;}
  .stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);margin-top:20px;}
  .stat{padding:24px 0 0;border-right:1px solid var(--line);}
  .stat:last-child{border-right:none;}
  .stat b{display:block;font-family:var(--mono);font-size:1.8rem;color:var(--accent);}
  .stat span{font-size:0.85rem;color:var(--text-dim);}

  /* SERVICES */
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;}
  @media(max-width:800px){.services-grid{grid-template-columns:1fr;}}
  .service-card{background:var(--bg-panel);padding:36px 30px;transition:background .25s;}
  .service-card:hover{background:#16221c;}
  .service-num{font-family:var(--mono);font-size:0.8rem;color:var(--accent-dim);margin-bottom:20px;}
  .service-card h3{font-size:1.25rem;margin-bottom:12px;letter-spacing:-0.01em;}
  .service-card p{color:var(--text-dim);font-size:0.95rem;margin-bottom:18px;}
  .service-tags{display:flex;flex-wrap:wrap;gap:8px;}
  .service-tags span{
    font-family:var(--mono);font-size:0.72rem;color:var(--accent);
    border:1px solid var(--accent-dim);padding:3px 10px;border-radius:20px;
  }

  /* PROCESS */
  .process{border-top:1px solid var(--line);}
  .process-list{display:flex;flex-direction:column;}
  .process-item{
    display:grid;grid-template-columns:80px 1fr;gap:24px;
    padding:28px 0;border-bottom:1px solid var(--line);
    align-items:baseline;
  }
  .process-item .pnum{font-family:var(--mono);color:var(--accent);font-size:1.1rem;}
  .process-item h4{font-size:1.15rem;margin-bottom:6px;}
  .process-item p{color:var(--text-dim);font-size:0.95rem;}

  /* CONTACT */
  .contact-box{
    background:var(--bg-panel);border:1px solid var(--line);border-radius:16px;
    padding:56px;display:grid;grid-template-columns:1fr 1fr;gap:50px;
  }
  @media(max-width:800px){.contact-box{grid-template-columns:1fr;padding:36px 24px;}}
  .contact-left h2{margin-bottom:16px;}
  .contact-left p{color:var(--text-dim);margin-bottom:28px;}
  .contact-methods{display:flex;flex-direction:column;gap:14px;}
  .contact-method{
    display:flex;align-items:center;gap:12px;
    font-family:var(--mono);font-size:0.95rem;
    padding:14px 18px;border:1px solid var(--line);border-radius:8px;
    transition:border-color .2s;
  }
  .contact-method:hover{border-color:var(--accent-dim);}
  .contact-method .ico{color:var(--accent);}

  form{display:flex;flex-direction:column;gap:16px;}
  label{font-family:var(--mono);font-size:0.78rem;color:var(--text-dim);margin-bottom:6px;display:block;}
  input,textarea{
    width:100%;background:var(--bg);border:1px solid var(--line);border-radius:6px;
    padding:12px 14px;color:var(--text);font-family:var(--sans);font-size:0.95rem;
    transition:border-color .2s;
  }
  input:focus,textarea:focus{outline:none;border-color:var(--accent);}
  textarea{resize:vertical;min-height:90px;}
  button[type=submit]{
    font-family:var(--mono);font-weight:600;background:var(--accent);color:#08110d;
    border:none;padding:14px;border-radius:6px;cursor:pointer;font-size:0.95rem;
    transition:transform .2s;
  }
  button[type=submit]:hover{transform:translateY(-2px);}

  footer{border-top:1px solid var(--line);padding:36px 0;}
  .footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;}
  .footer-inner p{font-family:var(--mono);font-size:0.82rem;color:var(--text-dim);}

  #admin{border-top:1px solid var(--line);}
  .admin-panel{max-width:520px;}
  .admin-form{display:flex;flex-direction:column;gap:16px;margin-top:24px;}
  .admin-error{color:#ff6b6b;font-family:var(--mono);font-size:0.82rem;min-height:1.2em;}
  .admin-dash-header{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px;margin-bottom:40px;}
  #admin-dashboard-view.admin-panel{max-width:100%;}
  .admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
  @media(max-width:800px){.admin-grid{grid-template-columns:1fr;}}
  .admin-block{background:var(--bg-panel);border:1px solid var(--line);border-radius:12px;padding:28px;}
  .admin-block h3{font-size:1.1rem;margin-bottom:8px;}
  .admin-list{margin-top:20px;display:flex;flex-direction:column;gap:12px;max-height:420px;overflow-y:auto;}
  .admin-list-item{border:1px solid var(--line);border-radius:8px;padding:14px 16px;font-size:0.9rem;position:relative;}
  .admin-list-item .item-title{font-weight:700;margin-bottom:4px;}
  .admin-list-item .item-meta{color:var(--text-dim);font-size:0.78rem;font-family:var(--mono);margin-top:6px;}
  .admin-list-item .item-delete{
    position:absolute;top:12px;right:12px;background:none;border:none;color:#ff6b6b;
    font-family:var(--mono);font-size:0.78rem;cursor:pointer;
  }
  .portfolio-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;}
  .portfolio-tags span{font-family:var(--mono);font-size:0.7rem;color:var(--accent);border:1px solid var(--accent-dim);padding:2px 8px;border-radius:20px;}

  ::selection{background:var(--accent);color:#08110d;}

  @media (prefers-reduced-motion: reduce){
    *{animation:none !important;transition:none !important;}
  }