:root{
  --paper:#efe9dd; --paper-2:#e7e0d1; --ink:#1b1813; --ink-soft:#4a443a;
  --line:#c5bca6; --line-soft:#d8d0bf; --accent:#d6452b; --accent-ink:#b03319;
  --slate:#5b6b6e; --good:#3f7d4f;
  --serif:"Fraunces",Georgia,serif; --sans:"Hanken Grotesk",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --maxw:1180px; --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans); color:var(--ink); background:var(--paper);
  line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden; position:relative;
}

/* blueprint grid + grain atmosphere */
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(var(--line-soft) 1px,transparent 1px),
    linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:34px 34px; opacity:.45;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 55%,transparent 100%);
          mask-image:radial-gradient(120% 90% at 50% 0%,#000 55%,transparent 100%);
}
body::after{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px; position:relative; z-index:1}
a{color:inherit; text-decoration:none}
strong{font-weight:600}

/* corner crop marks */
.crop{position:fixed; width:18px; height:18px; z-index:40; pointer-events:none; opacity:.6}
.crop::before,.crop::after{content:""; position:absolute; background:var(--ink)}
.crop::before{width:100%; height:1.5px} .crop::after{height:100%; width:1.5px}
.crop.tl{top:14px;left:14px} .crop.tr{top:14px;right:14px}
.crop.tr::after{right:0} .crop.tr::before{right:0}
.crop.bl{bottom:14px;left:14px} .crop.bl::before{bottom:0} .crop.bl::after{bottom:0}
.crop.br{bottom:14px;right:14px} .crop.br::before{bottom:0;right:0} .crop.br::after{bottom:0;right:0}

/* mono utility */
.mono{font-family:var(--mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--slate)}
.idx{font-family:var(--mono); color:var(--accent); font-size:.72rem; letter-spacing:.16em}

/* NAV */
.nav{position:sticky; top:0; z-index:30; backdrop-filter:blur(6px);
  border-bottom:1.5px solid transparent; transition:border-color .3s,background .3s}
.nav.scrolled{background:rgba(239,233,221,.82); border-bottom-color:var(--line)}
.nav-in{display:flex; align-items:center; justify-content:space-between; height:64px}
.brand{font-family:var(--mono); font-weight:600; letter-spacing:.04em; font-size:.95rem; display:flex; gap:.5ch; align-items:center}
.brand .mk{color:var(--accent)}
.nav-menu{display:flex; gap:26px; list-style:none}
.nav-menu a{font-family:var(--mono); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-soft); padding:4px 0; border-bottom:1.5px solid transparent; transition:.2s}
.nav-menu a:hover,.nav-menu a.active{color:var(--ink); border-bottom-color:var(--accent)}
.nav-cta{font-family:var(--mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase;
  border:1.5px solid var(--ink); padding:8px 16px; transition:.2s}
.nav-cta:hover{background:var(--accent); border-color:var(--accent); color:#fff}

/* HERO */
.hero{padding:84px 0 70px; border-bottom:1.5px solid var(--line)}
.hero-grid{display:grid; grid-template-columns:1.55fr .95fr; gap:54px; align-items:end}
.kicker{display:flex; align-items:center; gap:12px; margin-bottom:22px}
.kicker .bar{height:1.5px; width:46px; background:var(--accent); display:inline-block}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 0 3px rgba(63,125,79,.18);display:inline-block;animation:pulse 2.6s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.hero h1{font-family:var(--serif); font-weight:340; font-size:clamp(3rem,8.5vw,6.4rem); line-height:.94; letter-spacing:-.015em; font-optical-sizing:auto}
.hero h1 em{font-style:italic; color:var(--accent-ink)}
.role{font-family:var(--mono); font-size:.82rem; letter-spacing:.22em; text-transform:uppercase; color:var(--ink-soft); margin:24px 0 20px}
.lede{font-size:1.18rem; max-width:38ch; color:var(--ink-soft)}
.lede b{color:var(--ink); font-weight:600}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-top:30px}
.btn{font-family:var(--mono); font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; padding:13px 22px; border:1.5px solid var(--ink); transition:.22s var(--ease); cursor:pointer; display:inline-flex; align-items:center; gap:8px; background:none}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent); border-color:var(--accent); color:#fff}
.btn-primary:hover{background:var(--accent-ink); border-color:var(--accent-ink)}
.btn-ghost:hover{background:var(--ink); color:var(--paper)}

/* spec sheet */
.spec{border:1.5px solid var(--ink); background:linear-gradient(180deg,rgba(255,255,255,.35),transparent)}
.spec-h{font-family:var(--mono); font-size:.68rem; letter-spacing:.18em; text-transform:uppercase; padding:10px 16px; border-bottom:1.5px solid var(--ink); display:flex; justify-content:space-between; background:var(--ink); color:var(--paper)}
.spec-row{display:flex; justify-content:space-between; gap:10px; padding:12px 16px; border-bottom:1px dashed var(--line); font-size:.86rem}
.spec-row:last-child{border-bottom:none}
.spec-row .k{font-family:var(--mono); font-size:.66rem; letter-spacing:.12em; text-transform:uppercase; color:var(--slate)}
.spec-row .v{font-weight:600; text-align:right}

/* SECTION scaffolding */
.section{padding:78px 0; border-bottom:1.5px solid var(--line); position:relative}
.section-alt{background:
  repeating-linear-gradient(45deg,transparent,transparent 12px,rgba(91,107,110,.045) 12px,rgba(91,107,110,.045) 13px),
  var(--paper-2)}
.s-head{display:flex; align-items:baseline; gap:18px; margin-bottom:42px; flex-wrap:wrap}
.s-head h2{font-family:var(--serif); font-weight:380; font-size:clamp(2rem,4.6vw,3.1rem); line-height:1; letter-spacing:-.01em}
.s-head .idx{transform:translateY(-2px)}
.s-desc{max-width:60ch; color:var(--ink-soft); margin:-26px 0 40px; font-size:1.04rem}

/* ABOUT */
.about{display:grid; grid-template-columns:1.4fr 1fr; gap:48px}
.about p{margin-bottom:18px; color:var(--ink-soft); font-size:1.05rem}
.expertise{border:1.5px solid var(--ink); padding:6px 0}
.expertise h3{font-family:var(--mono); font-size:.7rem; letter-spacing:.16em; text-transform:uppercase; padding:14px 20px 10px; color:var(--slate)}
.expertise li{list-style:none; display:flex; gap:14px; padding:14px 20px; border-top:1px dashed var(--line)}
.expertise .ar{color:var(--accent); font-family:var(--mono); font-weight:700}
.expertise b{display:block; margin-bottom:2px}
.expertise p{font-size:.9rem; margin:0}
.facts{display:flex; gap:26px; flex-wrap:wrap; margin-top:26px}
.fact{text-align:center; min-width:70px}
.fact .n{font-family:var(--serif); font-size:2.2rem; line-height:1; color:var(--accent-ink)}
.fact .l{font-family:var(--mono); font-size:.64rem; letter-spacing:.14em; text-transform:uppercase; color:var(--slate); margin-top:6px}

/* EXPERIENCE ledger */
.xp{display:flex; flex-direction:column}
.xp-item{display:grid; grid-template-columns:160px 1fr; gap:30px; padding:28px 0; border-top:1.5px solid var(--line)}
.xp-item:first-child{border-top:none}
.xp-when{font-family:var(--mono); font-size:.72rem; letter-spacing:.06em; color:var(--slate)}
.xp-when .loc{display:block; margin-top:6px; color:var(--ink-soft)}
.xp-role{font-family:var(--serif); font-size:1.5rem; font-weight:400; line-height:1.15}
.xp-co{font-family:var(--mono); font-size:.78rem; letter-spacing:.04em; color:var(--accent-ink); margin:4px 0 14px}
.xp ul{margin:0 0 14px 0; padding-left:18px}
.xp li{margin-bottom:7px; color:var(--ink-soft)}
.tags{display:flex; gap:8px; flex-wrap:wrap}
.tag{font-family:var(--mono); font-size:.64rem; letter-spacing:.08em; text-transform:uppercase; border:1px solid var(--line); padding:4px 9px; color:var(--ink-soft); background:rgba(255,255,255,.3)}

/* PROJECTS grid */
.projects{display:grid; grid-template-columns:repeat(2,1fr); gap:28px}
.plate{border:1.5px solid var(--ink); background:rgba(255,255,255,.28); display:flex; flex-direction:column; transition:.28s var(--ease); position:relative; overflow:hidden; cursor:pointer}
.plate:hover{transform:translateY(-4px); box-shadow:8px 10px 0 rgba(27,24,19,.12)}
.fig{position:absolute; top:0; left:0; z-index:2; font-family:var(--mono); font-size:.62rem; letter-spacing:.12em; background:var(--ink); color:var(--paper); padding:5px 10px}
.plate-img{position:relative; aspect-ratio:16/10; overflow:hidden; border-bottom:1.5px solid var(--ink); background:var(--paper-2)}
.plate-img img{width:100%; height:100%; object-fit:cover; filter:saturate(.92) contrast(1.02); transition:.4s var(--ease)}
.plate:hover .plate-img img{transform:scale(1.05)}
.plate-cat{position:absolute; bottom:10px; left:10px; right:10px; font-family:var(--mono); font-size:.62rem; letter-spacing:.1em; text-transform:uppercase; color:#fff; background:rgba(27,24,19,.72); padding:6px 10px; backdrop-filter:blur(2px)}
.plate-body{padding:20px 22px 22px; display:flex; flex-direction:column; flex:1}
.plate-body h3{font-family:var(--serif); font-weight:420; font-size:1.42rem; line-height:1.1; margin-bottom:10px}
.plate-body p{color:var(--ink-soft); font-size:.96rem; margin-bottom:16px}
.chips{display:flex; gap:7px; flex-wrap:wrap; margin-bottom:18px}
.chip{font-family:var(--mono); font-size:.62rem; letter-spacing:.04em; border:1px solid var(--line); padding:3px 8px; color:var(--ink-soft)}
.read{margin-top:auto; font-family:var(--mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--accent-ink); border:none; background:none; cursor:pointer; display:inline-flex; gap:8px; align-items:center; padding:0}
.read .arr{transition:transform .25s var(--ease)}
.plate:hover .read .arr{transform:translateX(5px)}

/* SKILLS */
.skills{display:grid; grid-template-columns:repeat(2,1fr); gap:22px}
.skblock{border-top:1.5px solid var(--ink); padding-top:16px}
.skblock h3{font-family:var(--mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--slate); margin-bottom:14px}
.skblock .chips .chip{font-size:.7rem; padding:6px 11px; background:rgba(255,255,255,.4)}
.skblock .chip:hover{border-color:var(--accent); color:var(--accent-ink)}

/* EDUCATION */
.edu{border:1.5px solid var(--ink); background:rgba(255,255,255,.3)}
.edu-h{display:flex; gap:20px; align-items:center; padding:24px; border-bottom:1.5px solid var(--ink)}
.edu-badge{font-family:var(--serif); font-size:1.5rem; width:76px; height:76px; flex:none; display:grid; place-items:center; border:1.5px solid var(--ink); color:var(--accent-ink)}
.edu-h h3{font-family:var(--serif); font-weight:420; font-size:1.5rem; line-height:1.1}
.edu-meta{font-family:var(--mono); font-size:.72rem; letter-spacing:.05em; color:var(--ink-soft); margin-top:8px; display:flex; gap:10px; flex-wrap:wrap}
.edu-body{padding:22px 24px; display:flex; gap:40px; flex-wrap:wrap}
.edu-body h4{font-family:var(--mono); font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--slate); margin-bottom:10px}
.edu-body li{list-style:none; margin-bottom:6px}
.edu-body li b{display:inline}
.edu-body li span{font-family:var(--mono); font-size:.7rem; color:var(--slate); display:block}

/* CONTACT */
.contact h2{font-family:var(--serif); font-weight:380; font-size:clamp(2.4rem,6vw,4.2rem); line-height:1; margin:6px 0 18px}
.contact .lede{max-width:54ch; margin-bottom:32px; font-size:1.1rem}
.contact-rows{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:30px}
.crow{border:1.5px solid var(--ink); padding:14px 18px; min-width:230px; transition:.2s var(--ease)}
.crow:hover{background:var(--ink); color:var(--paper)}
.crow .k{font-family:var(--mono); font-size:.64rem; letter-spacing:.14em; text-transform:uppercase; color:var(--slate)}
.crow:hover .k{color:var(--line)}
.crow .v{font-weight:600; margin-top:4px}

/* FOOTER */
.footer{padding:38px 0; text-align:center}
.footer .brand{justify-content:center; margin-bottom:8px}
.footer p{font-family:var(--mono); font-size:.66rem; letter-spacing:.08em; color:var(--slate)}

/* ─── TEARDOWN MODAL ─────────────────────────────────────────── */
.overlay{position:fixed; inset:0; z-index:60; background:rgba(20,17,12,.6); backdrop-filter:blur(4px); display:flex; justify-content:center; align-items:flex-start; padding:40px 20px; opacity:0; visibility:hidden; transition:.28s var(--ease); overflow-y:auto}
.overlay.active{opacity:1; visibility:visible}
.sheet{background:var(--paper); border:1.5px solid var(--ink); max-width:920px; width:100%; transform:translateY(18px) scale(.98); transition:.32s var(--ease); box-shadow:14px 16px 0 rgba(27,24,19,.2); margin:auto}
.overlay.active .sheet{transform:none}
.sheet-top{position:sticky; top:0; background:var(--ink); color:var(--paper); display:flex; justify-content:space-between; align-items:center; padding:12px 20px; z-index:2}
.sheet-top .mono{color:var(--paper); opacity:.7}
.x{font-family:var(--mono); background:none; border:1.5px solid var(--paper); color:var(--paper); width:30px; height:30px; cursor:pointer; transition:.2s; font-size:1rem; display:grid; place-items:center}
.x:hover{background:var(--accent); border-color:var(--accent)}
.sheet-pad{padding:30px 34px 40px}
.m-cat{font-family:var(--mono); font-size:.68rem; letter-spacing:.16em; text-transform:uppercase; color:var(--accent-ink); margin-bottom:10px}
.m-title{font-family:var(--serif); font-weight:400; font-size:2.1rem; line-height:1.05; margin-bottom:14px}
.m-desc{color:var(--ink-soft); font-size:1.05rem; margin-bottom:14px; padding-bottom:22px; border-bottom:1.5px solid var(--line)}

/* hero image + inline video */
.m-hero-img{width:100%; border:1.5px solid var(--ink); display:block; margin-bottom:12px; aspect-ratio:16/9; object-fit:cover}
.m-video{width:100%; aspect-ratio:16/9; border:1.5px solid var(--ink); background:#000; display:block; margin-bottom:12px}

/* teardown sections */
.m-section{padding:24px 0; border-bottom:1px dashed var(--line)}
.m-section h3{font-family:var(--serif); font-weight:440; font-size:1.3rem; margin-bottom:14px; display:flex; align-items:baseline; gap:12px}
.m-section h3::before{content:attr(data-n); font-family:var(--mono); font-size:.7rem; color:var(--accent); letter-spacing:.1em}
.m-section ul{padding-left:18px}
.m-section li{margin-bottom:11px; color:var(--ink-soft); font-size:.96rem}
.m-section li strong{color:var(--ink)}
.m-tech{display:flex; gap:8px; flex-wrap:wrap; padding-top:24px; padding-bottom:8px}
.m-tech .chip{background:rgba(255,255,255,.4)}

/* ─── PROGRESS GALLERY ───────────────────────────────────────── */
.gallery-section{padding:28px 0 4px; border-top:1.5px solid var(--line); margin-top:20px}
.gallery-section-head{display:flex; align-items:baseline; justify-content:space-between; gap:12px; margin-bottom:18px; flex-wrap:wrap}
.gallery-section-head h3{font-family:var(--mono); font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--slate)}
.gallery-count{font-family:var(--mono); font-size:.64rem; letter-spacing:.1em; color:var(--slate); opacity:.7}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:6px;
}
.gallery-grid .g-thumb{
  aspect-ratio:4/3;
  overflow:hidden;
  border:1px solid var(--line);
  cursor:pointer;
  position:relative;
  background:var(--paper-2);
}
.gallery-grid .g-thumb img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .35s var(--ease), filter .35s;
  filter:saturate(.85);
}
.gallery-grid .g-thumb:hover img{transform:scale(1.08); filter:saturate(1.1)}
.gallery-grid .g-thumb::after{
  content:"⤢";
  position:absolute; bottom:6px; right:8px;
  font-size:.8rem; color:#fff;
  opacity:0; transition:opacity .2s;
  text-shadow:0 1px 3px rgba(0,0,0,.6);
}
.gallery-grid .g-thumb:hover::after{opacity:1}

/* show-more button */
.gallery-more-btn{
  display:block; width:100%; margin-top:10px;
  font-family:var(--mono); font-size:.68rem; letter-spacing:.12em; text-transform:uppercase;
  border:1.5px solid var(--line); background:none; color:var(--ink-soft);
  padding:10px; cursor:pointer; transition:.2s var(--ease);
}
.gallery-more-btn:hover{border-color:var(--accent); color:var(--accent-ink)}

/* ─── LIGHTBOX ───────────────────────────────────────────────── */
.lb{
  position:fixed; inset:0; z-index:100;
  background:rgba(12,10,8,.92); backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition:.24s var(--ease);
}
.lb.active{opacity:1; visibility:visible}
.lb-img-wrap{
  position:relative; max-width:92vw; max-height:90vh;
  display:flex; align-items:center; justify-content:center;
}
.lb-img{
  max-width:92vw; max-height:86vh;
  border:1.5px solid rgba(255,255,255,.15);
  object-fit:contain;
  display:block;
  box-shadow:0 24px 80px rgba(0,0,0,.6);
}
.lb-close{
  position:fixed; top:20px; right:24px; z-index:101;
  font-family:var(--mono); font-size:1.2rem;
  background:none; border:1.5px solid rgba(255,255,255,.35);
  color:#fff; width:38px; height:38px; cursor:pointer;
  display:grid; place-items:center; transition:.2s;
}
.lb-close:hover{background:var(--accent); border-color:var(--accent)}
.lb-nav{
  position:fixed; top:50%; transform:translateY(-50%);
  z-index:101; background:rgba(255,255,255,.1);
  border:1.5px solid rgba(255,255,255,.25);
  color:#fff; width:46px; height:60px; cursor:pointer;
  font-size:1.4rem; display:grid; place-items:center;
  transition:.2s; backdrop-filter:blur(4px);
}
.lb-nav:hover{background:var(--accent); border-color:var(--accent)}
.lb-prev{left:16px}
.lb-next{right:16px}
.lb-counter{
  position:fixed; bottom:20px; left:50%; transform:translateX(-50%);
  font-family:var(--mono); font-size:.66rem; letter-spacing:.12em;
  color:rgba(255,255,255,.6); background:rgba(0,0,0,.4);
  padding:5px 14px; backdrop-filter:blur(4px);
}

/* HAMBURGER */
.nav-hamburger{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  background:none; border:1.5px solid var(--ink); padding:9px 11px; cursor:pointer; flex-shrink:0;
}
.nav-hamburger span{
  display:block; width:20px; height:1.5px; background:var(--ink);
  transition:.25s var(--ease); transform-origin:center;
}
.nav-hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0; transform:scaleX(0)}
.nav-hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* SCROLL TO TOP */
.back-top{
  position:fixed; bottom:26px; right:26px; z-index:50;
  width:42px; height:42px; background:var(--ink); color:var(--paper);
  border:none; font-family:var(--mono); font-size:1rem; cursor:pointer;
  display:grid; place-items:center;
  opacity:0; visibility:hidden; transition:.25s var(--ease);
}
.back-top.visible{opacity:1; visibility:visible}
.back-top:hover{background:var(--accent)}

/* reveal animation */
.reveal{opacity:0; transform:translateY(26px); transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1; transform:none}
.hero .reveal{transition-delay:calc(var(--d,0)*90ms)}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media(max-width:860px){
  .hero-grid,.about,.projects,.skills{grid-template-columns:1fr}
  .hero-grid{gap:36px} .spec{margin-top:8px}
  .xp-item{grid-template-columns:1fr; gap:8px}
  .nav-hamburger{display:flex}
  .nav-menu{
    position:absolute; top:63px; left:0; right:0;
    flex-direction:column; gap:0;
    background:rgba(239,233,221,.97);
    border-top:1px dashed var(--line);
    border-bottom:1.5px solid var(--ink);
    padding:8px 20px 16px;
    transform:translateY(-8px);
    opacity:0; visibility:hidden;
    transition:.25s var(--ease);
    backdrop-filter:blur(8px);
  }
  .nav-menu.open{transform:none; opacity:1; visibility:visible}
  .nav-menu li{border-top:1px dashed var(--line)}
  .nav-menu li:first-child{border-top:none}
  .nav-menu a{display:block; padding:13px 0; font-size:.8rem}
  .wrap{padding:0 20px}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .sheet-pad{padding:20px 18px 30px}
}
@media(max-width:540px){
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}