:root{
    --bg:#0a0e15;
    --bg-alt:#101722;
    --panel:#151d29;
    --line:rgba(255,255,255,0.08);
    --text:#eae7e1;
    --text-dim:#9a978f;
    --amber:#5aa9d6;
    --amber-soft:rgba(90,169,214,0.14);
    --amber-line:rgba(90,169,214,0.35);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:'Helvetica Neue',Arial,sans-serif;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:1080px;margin:0 auto;padding:0 28px;}
  .eyebrow{
    font-size:12px;
    letter-spacing:3px;
    text-transform:uppercase;
    color:var(--amber);
    font-weight:600;
  }
  h1,h2,h3{font-family:'Georgia',serif;font-weight:400;letter-spacing:0.5px;}
  h2{font-size:34px;margin-bottom:14px;color:var(--text);}
  h3{font-size:19px;margin-bottom:6px;}
  p{color:var(--text-dim);}

  /* NAV */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(11,12,13,0.9);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  nav.wrap{
    display:flex;align-items:center;justify-content:space-between;
    height:74px;
  }
  .brand{
    display:flex;align-items:center;gap:10px;
    font-family:'Georgia',serif;
    font-size:18px;letter-spacing:1px;
    color:var(--text);
  }
  .brand .mark{
    width:34px;height:34px;border:1px solid var(--amber-line);
    border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    color:var(--amber);font-size:15px;
  }
  .navlinks{display:flex;gap:34px;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;}
  .navlinks a{color:var(--text-dim);transition:color .2s;}
  .navlinks a:hover{color:var(--amber);}
  .nav-cta{
    border:1px solid var(--amber-line);
    padding:9px 20px;border-radius:2px;
    font-size:12px;letter-spacing:1.5px;text-transform:uppercase;
    color:var(--amber);white-space:nowrap;
  }
  .nav-cta:hover{background:var(--amber-soft);}
  .navlinks-mobile{display:none;}

  /* HERO */
  .hero{
    position:relative;
    padding:110px 0 130px;
    overflow:hidden;
    background:
      radial-gradient(ellipse at 20% 20%, rgba(90,169,214,0.10), transparent 55%),
      radial-gradient(ellipse at 80% 80%, rgba(64,120,190,0.08), transparent 55%),
      var(--bg);
    border-bottom:1px solid var(--line);
  }
  .hero-wave{
    position:absolute;left:0;right:0;bottom:0;
    height:120px;opacity:0.5;
    pointer-events:none;
  }
  .hero-inner{position:relative;z-index:2;text-align:center;}
  .hero h1{
    font-size:clamp(40px,7vw,76px);
    margin:18px 0 8px;
    color:#fff;
  }
  .hero h1 span{color:var(--amber);}
  .hero .role{
    font-size:16px;letter-spacing:2px;text-transform:uppercase;
    color:var(--text-dim);margin-bottom:26px;
  }
  .hero p.lede{
    max-width:600px;margin:0 auto 36px;
    font-size:17px;color:var(--text-dim);
  }
  .hero-ctas{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
  .btn{
    display:inline-block;
    padding:14px 30px;
    font-size:13px;letter-spacing:1.5px;text-transform:uppercase;
    border-radius:2px;
    transition:all .2s;
  }
  .btn-solid{background:var(--amber);color:#141414;font-weight:600;}
  .btn-solid:hover{background:#7bc0e8;}
  .btn-outline{border:1px solid var(--amber-line);color:var(--text);}
  .btn-outline:hover{border-color:var(--amber);color:var(--amber);}

  /* SECTIONS */
  section{padding:100px 0;}
  section.alt{background:var(--bg-alt);}
  .section-head{margin-bottom:56px;}
  .section-head .eyebrow{margin-bottom:10px;display:block;}

  /* ABOUT */
  .about-grid{
    display:grid;grid-template-columns:290px 1fr;gap:64px;align-items:start;
  }
  .about-photo{
    width:100%;aspect-ratio:1/1;object-fit:cover;
    border:1px solid var(--line);
    filter:grayscale(15%) contrast(1.05);
  }
  .about-text p{margin-bottom:16px;font-size:16px;}
  .about-text p:first-of-type{color:var(--text);font-size:18px;}
  .stat-row{display:flex;gap:44px;margin-top:34px;flex-wrap:wrap;}
  .stat{border-left:1px solid var(--amber-line);padding-left:16px;}
  .stat .num{font-family:'Georgia',serif;font-size:32px;color:var(--amber);display:block;}
  .stat .label{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;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);
  }
  .service-card{
    background:var(--bg);padding:38px 32px;
  }
  .service-num{color:var(--amber);font-family:'Georgia',serif;font-size:14px;margin-bottom:14px;display:block;}
  .service-card h3{color:var(--text);}
  .service-card p{font-size:14.5px;}

  /* EXPERIENCE */
  .timeline{position:relative;margin-top:10px;}
  .tl-item{
    position:relative;
    padding:0 0 46px 40px;
    border-left:1px solid var(--line);
  }
  .tl-item:last-child{border-color:transparent;padding-bottom:0;}
  .tl-item::before{
    content:'';position:absolute;left:-5px;top:4px;
    width:9px;height:9px;border-radius:50%;
    background:var(--amber);
  }
  .tl-date{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--amber);margin-bottom:6px;}
  .tl-item h3{color:var(--text);}
  .tl-item .place{color:var(--text-dim);font-size:14px;margin-bottom:12px;font-style:italic;}
  .tl-item ul{margin-left:18px;color:var(--text-dim);font-size:14.5px;}
  .tl-item li{margin-bottom:6px;}

  .certs{
    margin-top:60px;padding-top:44px;border-top:1px solid var(--line);
    display:grid;grid-template-columns:1fr 1fr;gap:24px;
  }
  .cert-card{
    border:1px solid var(--line);padding:22px 26px;
    display:flex;justify-content:space-between;align-items:center;
  }
  .cert-card .name{color:var(--text);font-size:15px;}
  .cert-card .issuer{color:var(--text-dim);font-size:13px;}
  .cert-card .year{color:var(--amber);font-family:'Georgia',serif;font-size:20px;}

  /* SKILLS STRIP */
  .skills-strip{
    display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;
  }
  .skill-pill{
    border:1px solid var(--line);padding:8px 16px;
    font-size:13px;color:var(--text-dim);border-radius:2px;
  }

  /* CONTACT */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;}
  .contact-item{margin-bottom:26px;}
  .contact-item .label{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--amber);margin-bottom:6px;}
  .contact-item a, .contact-item span{font-size:18px;color:var(--text);}
  .contact-note{margin-top:30px;font-size:14.5px;}

  footer{
    border-top:1px solid var(--line);
    padding:34px 0;
    text-align:center;
    font-size:12px;color:var(--text-dim);letter-spacing:1px;
  }
  footer .fbrand{color:var(--amber);}

  /* TOOLS PAGE */
  .tools-page-hero{padding:80px 0 50px;border-bottom:1px solid var(--line);}
  .tools-intro{max-width:640px;}
  .breadcrumb{font-size:13px;color:var(--text-dim);margin-bottom:20px;}
  .breadcrumb a{color:var(--amber);}
  .category-heading{margin:64px 0 4px;font-size:24px;color:var(--text);}
  .category-heading:first-of-type{margin-top:0;}
  .category-sub{color:var(--text-dim);font-size:14px;margin-bottom:26px;}
  .tool-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
    background:var(--line);border:1px solid var(--line);
  }
  .tool-card{
    background:var(--bg);padding:30px 26px;
    display:flex;flex-direction:column;
  }
  .tool-card h3{color:var(--text);font-size:17px;margin-bottom:8px;}
  .tool-card p{font-size:14px;color:var(--text-dim);flex-grow:1;margin-bottom:20px;}
  .amazon-btn, .partner-btn{
    align-self:flex-start;
    border:1px solid var(--amber-line);color:var(--amber);
    padding:10px 20px;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;
    border-radius:2px;transition:all .2s;
  }
  .amazon-btn:hover, .partner-btn:hover{background:var(--amber-soft);}
  .partner-btn{border-color:var(--text-dim);color:var(--text);}
  .partner-btn:hover{border-color:var(--amber);color:var(--amber);background:var(--amber-soft);}
  .tool-card.partner-card p{font-style:italic;}
  .disclosure{
    font-size:12.5px;color:var(--text-dim);
    margin-top:70px;padding-top:26px;border-top:1px solid var(--line);
    max-width:720px;
  }

  /* PROJECTS PAGE */
  .quicklinks{
    margin-top:26px;font-size:13px;color:var(--text-dim);
  }
  .quicklinks a{color:var(--amber);}
  .quicklinks a:hover{text-decoration:underline;}

  .group-section{margin-bottom:80px;}
  .group-section:last-child{margin-bottom:0;}
  .group-heading{
    font-size:28px;color:var(--text);
    padding-bottom:16px;margin-bottom:28px;
    border-bottom:1px solid var(--amber-line);
    scroll-margin-top:90px;
  }
  .category-heading-lg{
    font-size:19px;color:var(--text);
    margin:44px 0 6px;
    padding-top:24px;border-top:1px dashed var(--line);
  }
  .category-heading-lg:first-of-type{border-top:none;padding-top:0;}
  .subgroup-heading{
    font-size:14px;letter-spacing:1.5px;text-transform:uppercase;color:var(--amber);
    margin:36px 0 16px;
  }
  .subgroup-heading:first-of-type{margin-top:0;}
  .photo-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  }
  .photo-card{
    aspect-ratio:4/3;overflow:hidden;
    border:1px solid var(--line);border-radius:2px;
    background:#000;
  }
  .photo-card img{
    width:100%;height:100%;object-fit:contain;
    display:block;
    filter:saturate(0.95);
  }

  @media (max-width:820px){
    .navlinks{display:none;}
    .about-grid{grid-template-columns:1fr;}
    .about-photo{max-width:220px;}
    .services-grid{grid-template-columns:1fr;}
    .contact-grid{grid-template-columns:1fr;}
    .certs{grid-template-columns:1fr;}
    .tool-grid{grid-template-columns:1fr;}
    .photo-grid{grid-template-columns:repeat(2,1fr);}
    section{padding:70px 0;}
  }