/* Soft blueprint: deep blue grid paper, rounded glass panels, golden Dust behind everything.
   Single dark theme by design. */
:root {
  --bg: #0d1f33;
  --grid: rgba(120, 180, 235, .07);
  --grid-major: rgba(120, 180, 235, .14);
  --ink: #e3edf7;
  --dim: #93a9c0;
  --accent: #7cc4ff;
  --gold: #f2c46b;
  --panel: rgba(19, 41, 66, .78);
  --line: rgba(124, 196, 255, .16);
  --glow: rgba(124, 196, 255, .16);
  --hilite: rgba(124, 196, 255, .55);
  --live: #10b981;

  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --hand: "Caveat", "Comic Sans MS", cursive;

  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px), linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 110px 110px, 110px 110px, 22px 22px, 22px 22px;
  background-attachment: fixed;
  color: var(--ink);
  font: 16px/1.6 var(--body);
  overflow-x: hidden;
}
img { max-width: 100%; }
a { color: inherit; }
::selection { background: rgba(124, 196, 255, .3); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.dust { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.page { position: relative; z-index: 1; }
.wrap { max-width: 1080px; margin: 0 auto; padding-inline: 20px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(13, 31, 51, .78); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { font: 600 15px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.nav-links a { text-decoration: none; color: var(--dim); transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  font: 600 14px var(--body); padding: 10px 18px; border-radius: 999px;
  background: var(--accent); color: #08182a; border: 1px solid var(--accent); transition: background .2s, transform .2s;
}
.btn:hover { background: #a3d6ff; transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--hilite); background: rgba(124, 196, 255, .08); }
.nav-links .btn { color: #08182a; padding: 8px 16px; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 10px; padding: 8px 12px; font: 500 13px var(--mono); cursor: pointer; }

@media (max-width: 760px) {
  .menu-btn { display: block; }
  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 18px; padding: 20px;
    background: rgba(13, 31, 51, .96); border-bottom: 1px solid var(--line);
  }
  .nav.open .nav-links { display: flex; }
}

/* ---------- Shared bits ---------- */
section { padding-block: 72px; }
.label { font: 500 12px var(--mono); color: var(--accent); text-transform: uppercase; letter-spacing: .16em; margin: 0 0 20px; }
.label::before { content: "▸ "; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
.hand { font: 600 20px var(--hand); color: var(--gold); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; list-style: none; }
.tags li { font: 500 11px var(--mono); color: var(--accent); background: rgba(124, 196, 255, .1); border-radius: 999px; padding: 3px 10px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }

/* ---------- Hero ---------- */
.hero { padding-block: 88px 40px; }
.hero .wrap { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center; }
.hero .wrap > div { min-width: 0; }
.eyebrow { font: 500 13px var(--mono); color: var(--accent); letter-spacing: .14em; text-transform: uppercase; margin: 0 0 16px; }
.hero h1 { font: 800 clamp(40px, 7vw, 68px)/1.04 var(--body); letter-spacing: -.025em; margin-bottom: 20px; }
.hero h1 span { color: var(--accent); }
.hero p { color: var(--dim); font-size: 18px; max-width: 58ch; margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.headshot { width: 280px; aspect-ratio: 1; object-fit: cover; border-radius: 28px; border: 1px solid var(--line); box-shadow: 0 0 60px rgba(124, 196, 255, .2); }

@media (max-width: 760px) {
  .hero { padding-block: 48px 24px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 28px; }
  .headshot { width: 160px; order: -1; }
}

/* ---------- Project cards ---------- */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; perspective: 900px; }
.card {
  position: relative; display: flex; flex-direction: column; padding: 12px; text-decoration: none; overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .3); transform-style: preserve-3d; transition: transform .15s, border-color .3s;
}
.card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), var(--glow), transparent 60%);
}
.card:hover { border-color: var(--hilite); }
.card:hover::after { opacity: 1; }
.media {
  position: relative; aspect-ratio: 16 / 10; max-width: 100%; overflow: hidden; border-radius: 12px; border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--dim);
  background: repeating-linear-gradient(0deg, transparent 0 21px, rgba(124, 196, 255, .06) 21px 22px), #0f2338;
}
.media img, .media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.media .ph { text-align: center; font: 500 12px var(--mono); padding: 16px; }
.media .ph b { display: block; font-size: 36px; line-height: 1; margin-bottom: 8px; font-weight: 400; }
.card-body { display: flex; flex-direction: column; gap: 10px; padding: 16px 6px 6px; }
.card h3 { font: 700 22px/1.2 var(--body); }
.card p { margin: 0; color: var(--dim); }
.badge {
  position: absolute; top: 22px; left: 22px; z-index: 2; transform: translateZ(20px);
  font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .1em;
  background: rgba(13, 31, 51, .88); border: 1px solid var(--line); border-radius: 999px; padding: 5px 10px 5px 24px;
}
.badge::before {
  content: ""; position: absolute; left: 10px; top: 50%; width: 7px; height: 7px; margin-top: -3.5px;
  border-radius: 50%; background: var(--live); animation: pulse 2s infinite;
}
.badge.paused::before { background: var(--gold); animation: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, .7); } 70% { box-shadow: 0 0 0 9px rgba(16, 185, 129, 0); } 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); } }
.hint { margin-top: 24px; }

@media (max-width: 760px) { .cards { grid-template-columns: 1fr; } }

/* ---------- Experience ---------- */
.timeline { list-style: none; margin: 0; padding: 0 0 0 28px; border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 36px; max-width: 760px; }
.timeline li { position: relative; }
.timeline li::before { content: ""; position: absolute; left: -34px; top: 8px; width: 11px; height: 11px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.timeline li:first-child::before { background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.timeline h3 { font: 700 20px/1.3 var(--body); }
.timeline .where { color: var(--accent); font-size: 15px; margin: 2px 0 10px; }
.timeline ul { margin: 0; padding-left: 18px; color: var(--dim); }
.timeline ul li::before { content: none; }

/* ---------- Skills ---------- */
.skills { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.skills .panel { padding: 24px; }
.skills h3 { font: 500 12px var(--mono); color: var(--accent); text-transform: uppercase; letter-spacing: .14em; margin-bottom: 14px; }
.skills ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; font-size: 15px; }
@media (max-width: 760px) { .skills { grid-template-columns: 1fr; } }

/* ---------- Contact + marten ---------- */
.contact { text-align: center; padding-block: 80px 0; }
.contact h2 { font: 800 clamp(32px, 5vw, 44px)/1.1 var(--body); margin-bottom: 14px; }
.contact p { color: var(--dim); max-width: 52ch; margin: 0 auto 28px; }
.contact-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.contact .email { display: block; margin-top: 18px; font: 500 14px var(--mono); color: var(--dim); user-select: all; }
.banner { --bh: 100px; position: relative; margin-top: 24px; padding-top: var(--bh); overflow: hidden; pointer-events: none;
  /* the art's flat ground (90/480 of its height) carries on to both edges at any window width */
  background: linear-gradient(#000, #000) 0 calc(var(--bh) * 390 / 480) / 100% calc(var(--bh) * 90 / 480 + 1px) no-repeat; }
.detail + .contact { padding-top: 0; }
.detail + .contact .banner { margin-top: 40px; }
/* fixed size: the marten (centre at 2770 of 4320px) sits at 72% across, pulled in on narrow screens so the tail fits */
.banner img { position: absolute; top: 0; height: var(--bh); width: calc(var(--bh) * 4320 / 480); max-width: none;   /* explicit width so lazy-loading kicks in */
  left: calc(min(72%, 100% - 95px) - var(--bh) * 2770 / 480); }
.contact .credit { max-width: none; margin: 0; padding: 4px 16px 18px; background: #000; text-align: center; font: 500 12px var(--mono); color: var(--dim); }

/* ---------- Project detail pages ---------- */
.detail { padding-block: 48px 40px; }
.back { display: inline-block; margin-bottom: 28px; text-decoration: none; font: 500 13px var(--mono); color: var(--dim); }
.back:hover { color: var(--accent); }
.detail-hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 36px; align-items: start; }
.detail-hero > * { min-width: 0; }
.detail-hero .media { aspect-ratio: 16 / 11; box-shadow: 0 10px 30px rgba(0, 0, 0, .3); }
.detail h1 { font: 800 clamp(34px, 5.5vw, 50px)/1.08 var(--body); letter-spacing: -.02em; margin: 4px 0 14px; }
.detail .lede { color: var(--dim); font-size: 17px; margin: 0 0 20px; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin: 20px 0 0; font-size: 15px; }
.facts dt { font: 500 12px/2 var(--mono); color: var(--accent); text-transform: uppercase; letter-spacing: .1em; }
.facts dd { margin: 0; }
.write-up { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 48px; }
.write-up .panel { padding: 22px; }
.write-up h2 { font: 500 12px var(--mono); color: var(--accent); text-transform: uppercase; letter-spacing: .14em; margin-bottom: 10px; }
.write-up p { margin: 0; color: var(--dim); font-size: 15px; }
.placeholder { font-style: italic; opacity: .75; }
.video { margin-top: 48px; aspect-ratio: 16 / 9; max-width: 100%; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); }
.video iframe { width: 100%; height: 100%; border: 0; display: block; }
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.gallery .media { aspect-ratio: 4 / 3; }
.gallery-section { margin-top: 48px; }
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 56px; flex-wrap: wrap; }
.pager a { flex: 1 1 220px; padding: 16px 20px; text-decoration: none; transition: border-color .3s; }
.pager a:hover { border-color: var(--hilite); }
.pager small { display: block; font: 500 11px var(--mono); color: var(--accent); text-transform: uppercase; letter-spacing: .12em; }
.pager span { font-weight: 700; }
.pager .next { text-align: right; }

@media (max-width: 760px) {
  .detail-hero, .write-up, .gallery { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Veils: a soft frosted patch behind loose text so the Dust doesn't fight the words ---------- */
.hero .wrap > div:first-child, .timeline, .contact .wrap, .detail-hero > div:last-child, .label, .hint, .back {
  position: relative; isolation: isolate; --veil: 56px;
}
.label, .hint, .back { --veil: 26px; }
.hero .wrap > div:first-child::after, .timeline::after, .contact .wrap::after, .detail-hero > div:last-child::after,
.label::after, .hint::after, .back::after {
  content: ""; position: absolute; z-index: -1; pointer-events: none;
  inset: calc(var(--veil) * -1) calc(var(--veil) * -1.3);
  background: rgba(13, 31, 51, .8);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  /* soft-edged rectangle: solid over the whole text block, fading out across the --veil margin */
  --fade: linear-gradient(to right, transparent, #000 var(--veil), #000 calc(100% - var(--veil)), transparent),
          linear-gradient(to bottom, transparent, #000 calc(var(--veil) * .8), #000 calc(100% - var(--veil) * .8), transparent);
  -webkit-mask-image: var(--fade); mask-image: var(--fade);
  -webkit-mask-composite: source-in; mask-composite: intersect;
}
.label, .hint, .back { display: inline-block; z-index: 1; }   /* stay above a neighbouring block's veil */
.page { overflow-x: clip; }
@media (max-width: 760px) {
  .hero .wrap > div:first-child::after, .timeline::after, .contact .wrap::after, .detail-hero > div:last-child::after,
  .label::after, .hint::after, .back::after { inset: calc(var(--veil) * -1) -16px; }
  .hero .wrap > div:first-child, .timeline, .contact .wrap, .detail-hero > div:last-child { --veil: 36px; }
}

/* Gallery figures: whole image visible (renders have mixed shapes), click opens full size */
.gallery figure { margin: 0; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.gallery a.media { background: #1a2433; transition: border-color .3s; }
.gallery a.media:hover { border-color: var(--hilite); }
.gallery a.media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.gallery figcaption { font-size: 13px; color: var(--dim); }

/* Video and embeds fill their frame; uploaded videos letterbox instead of cropping */
.media video, .media iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.media video { object-fit: contain; background: #000; }
.gallery a.media.light { background: #fff; }   /* renders on white: fill the frame instead of letterboxing */
.more-link { display: inline-block; margin-top: 10px; font: 500 13px var(--mono); color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--line); transition: border-color .2s; }
.more-link:hover { border-color: var(--accent); }

/* Cards whose main media is a video get a play mark */
.media.has-video::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 58px; height: 58px; margin: -29px 0 0 -29px; border-radius: 50%;
  background: rgba(13, 31, 51, .72) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 7l9 5-9 5z' fill='%23e3edf7'/%3E%3C/svg%3E") center / 26px no-repeat;
  border: 1px solid var(--line); backdrop-filter: blur(4px); transition: transform .2s, background-color .2s;
}
.card:hover .media.has-video::after { transform: scale(1.08); background-color: rgba(124, 196, 255, .35); }

/* Research poster callout in the experience timeline */
.poster-link {
  display: flex; align-items: center; gap: 14px; margin-top: 16px; padding: 14px 18px; max-width: 460px;
  text-decoration: none; border-color: rgba(242, 196, 107, .45); box-shadow: 0 0 24px rgba(242, 196, 107, .12);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.poster-link:hover { border-color: var(--gold); transform: translateY(-2px); box-shadow: 0 0 32px rgba(242, 196, 107, .25); }
.poster-icon { font-size: 26px; line-height: 1; }
.poster-link strong { display: block; color: var(--gold); font-size: 16px; }
.poster-link small { display: block; color: var(--dim); font: 500 12px var(--mono); }
.poster-arrow { margin-left: auto; color: var(--gold); font-size: 20px; transition: transform .2s; }
.poster-link:hover .poster-arrow { transform: translateX(4px); }

/* Research poster block + two-up galleries */
.poster { margin-top: 48px; }
.poster-frame { display: block; padding: 10px; max-width: 900px; margin: 0 auto; transition: border-color .3s; }
.poster-frame:hover { border-color: var(--hilite); }
.poster-frame img { display: block; width: 100%; border-radius: 12px; }
.poster .hand { display: block; text-align: center; margin-top: 10px; }
.gallery:has(> :last-child:nth-child(2)) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 760px) { .gallery:has(> :last-child:nth-child(2)) { grid-template-columns: 1fr; } }
.poster-hero { margin: 0; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.detail-hero .poster-hero .media { aspect-ratio: 1; background: #1a2433; transition: border-color .3s; }
.poster-hero .media:hover { border-color: var(--hilite); }
.poster-hero .media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.poster-hero figcaption { text-align: center; }
.gallery:has(> :last-child:nth-child(4)) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 760px) { .gallery:has(> :last-child:nth-child(4)) { grid-template-columns: 1fr; } }

/* Draft vs live: write-up boxes that still hold placeholder text are hidden on the live site.
   site.js adds .draft to <html> anywhere except the live domain, so the working preview shows them. */
html:not(.draft) .write-up > .panel:has(.placeholder) { display: none; }
html:not(.draft) .write-up.all-placeholder { display: none; }