:root {
  --bg: #0b0b0c;
  --bg-cell: #0e0e10;
  --ink: #e9e9e5;
  --ink-dim: #8b8b86;
  --line: #232326;
  --accent: #c6f632;
  --font-sans: "Archivo", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
  --head-h: 3.25rem;
  --pad-x: clamp(1.25rem, 4vw, 4rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(3.25rem + 1px);
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 350;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* film-grain wash over everything */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.mono-accent { color: var(--accent); }

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: #0b0b0c; }

/* ---------- header ---------- */

.site-head {
  height: var(--head-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
}

.wordmark {
  font-weight: 800;
  font-stretch: 72%;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.site-nav { display: flex; gap: 1.5rem; }

.site-nav a { transition: color 160ms ease; }
.site-nav a:hover { color: var(--accent); }
.site-nav a[aria-current="page"] { color: var(--ink); }

/* ---------- shader canvas (identity panel + page banners) ---------- */

canvas.fluid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.no-gl canvas.fluid {
  background:
    radial-gradient(120% 90% at 20% 10%, #3b3b8f 0%, transparent 55%),
    radial-gradient(100% 80% at 85% 80%, #7a3bd6 0%, transparent 50%),
    var(--bg);
}

/* ---------- hero: identity panel + section index ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(21rem, 1.7fr) 2fr;
  min-height: calc(100svh - var(--head-h));
  border-bottom: 1px solid var(--line);
}

.identity {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-right: 1px solid var(--line);
  min-height: 24rem;
}

.identity-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 6rem 6rem;
  opacity: 0.3;
  mask-image: radial-gradient(90% 80% at 50% 35%, transparent 25%, black 100%);
}

.identity-inner {
  position: relative;
  z-index: 2;
  padding: 0 clamp(1.25rem, 2.5vw, 2.5rem);
}

.name {
  font-size: clamp(2.8rem, 6.4vw, 5.6rem);
  font-weight: 850;
  font-stretch: 68%;
  line-height: 0.9;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin-left: -0.04em;
}

.tagline {
  margin-top: 1rem;
  color: var(--ink-dim);
  font-size: 0.95rem;
  max-width: 24rem;
}

.identity-foot {
  position: relative;
  z-index: 2;
  padding: 1.5rem clamp(1.25rem, 2.5vw, 2.5rem) 1.25rem;
}

.id-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  margin-bottom: 0.9rem;
}

.id-links a { color: var(--ink); transition: color 160ms ease; }
.id-links a:hover { color: var(--accent); }

.id-meta { opacity: 0.75; }

.panels {
  display: flex;
  flex-direction: column;
}

.cell {
  padding: clamp(1.5rem, 4vh, 3rem) clamp(1.5rem, 3vw, 3rem);
  border-bottom: 1px solid var(--line);
  flex: 1 0 auto;
}

.cell:last-child { border-bottom: 0; }

.cell-label { margin-bottom: 1rem; }

.cell-label span { color: var(--accent); margin-right: 0.5rem; }

.lede {
  font-size: clamp(1.15rem, 1.8vw, 1.6rem);
  font-weight: 400;
  line-height: 1.35;
  max-width: 34rem;
}

.cell-note {
  color: var(--ink-dim);
  font-size: 0.95rem;
  max-width: 32rem;
}

.cell-more {
  display: inline-block;
  margin-top: 1rem;
  color: var(--ink);
  transition: color 160ms ease;
}

.cell-more:hover { color: var(--accent); }

/* selected rows on the home page */

.row {
  display: grid;
  grid-template-columns: minmax(0, 18rem) minmax(0, 1fr) 1.5rem;
  align-items: baseline;
  gap: 1.25rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 180ms ease;
}

.row:first-of-type { border-top: 1px solid var(--line); }

.row:hover { padding-left: 0.5rem; }
.row:hover .row-name { color: var(--accent); }

.row-name {
  font-weight: 600;
  font-stretch: 82%;
  font-size: 1rem;
  transition: color 160ms ease;
}

.row-desc { color: var(--ink-dim); font-size: 0.85rem; }

.row-arrow { color: var(--ink-dim); text-align: right; }

/* ---------- subpages: banner ---------- */

.banner {
  position: relative;
  height: clamp(13rem, 32vh, 19rem);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  border-bottom: 1px solid var(--line);
}

.banner-inner {
  position: relative;
  z-index: 2;
  padding: 0 var(--pad-x) 1.5rem;
}

.banner-crumb {
  display: inline-block;
  color: var(--accent);
  margin-bottom: 0.5rem;
  padding: 0.35rem 0.6rem;
  background: rgba(11, 11, 12, 0.82);
  border: 1px solid var(--line);
}

.crumb-link { transition: color 160ms ease; }
.crumb-link:hover { color: var(--ink); }

.banner-title {
  font-size: clamp(3rem, 9vw, 6rem);
  font-weight: 850;
  font-stretch: 68%;
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.015em;
  margin-left: -0.04em;
}

.banner-section {
  height: clamp(10rem, 24vh, 14rem);
}

/* main page: chapter teasers */

.teaser {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 22rem);
  gap: 3rem;
  align-items: start;
  padding: clamp(2.5rem, 7vh, 4.5rem) 0;
}

.teaser-solo { grid-template-columns: 1fr; }

.teaser-text .lede { margin-bottom: 1.5rem; }

.teaser-note {
  color: var(--ink-dim);
  font-size: 0.95rem;
  max-width: 36rem;
}

.teaser-figure.portrait { max-width: 17rem; justify-self: end; }

.strip-label { margin-bottom: 1rem; }

.chapter .partners { margin-bottom: clamp(2.5rem, 7vh, 4.5rem); }

/* ---------- subpages: content ---------- */

.page {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.case {
  padding: clamp(3rem, 8vh, 5rem) 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 20rem) minmax(0, 1fr);
  gap: 2rem 3rem;
}

.case:last-child { border-bottom: 0; }

.case-head { position: sticky; top: calc(var(--head-h) + 1.5rem); align-self: start; }

.case-meta { margin-bottom: 0.75rem; }

.case-head h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 780;
  font-stretch: 72%;
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: -0.01em;
}

.case-sub {
  margin-top: 0.6rem;
  color: var(--ink-dim);
  font-size: 0.95rem;
}

.case-body { max-width: 40rem; }

.case-body p + p { margin-top: 1rem; }

.case-body p {
  color: var(--ink-dim);
  font-size: 0.98rem;
}

.case-body .lede { color: var(--ink); margin-bottom: 1rem; }

.case-body-solo { grid-column: 1 / -1; max-width: 44rem; }

.case-body-solo p {
  color: var(--ink-dim);
  font-size: 0.98rem;
}

.case-body-solo p + p { margin-top: 1rem; }

.case-body-solo .lede {
  color: var(--ink);
  font-size: clamp(1.15rem, 1.8vw, 1.6rem);
  margin-bottom: 1rem;
}

.inline-link {
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  transition: color 160ms ease;
}

.inline-link:hover { color: var(--accent); }

.case-links {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.case-links a {
  color: var(--ink);
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--line);
  transition: border-color 160ms ease, color 160ms ease;
}

.case-links a:hover { border-color: var(--accent); color: var(--accent); }

/* tags (tech-stack pills) */

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.tags span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--line);
  padding: 0.3rem 0.55rem;
}

/* figures */

.figure {
  border: 1px solid var(--line);
  background: var(--bg-cell);
  margin: 0;
}

.figure img {
  width: 100%;
  display: block;
  filter: grayscale(0.15) contrast(1.03);
  transition: filter 350ms ease;
}

.figure:hover img { filter: none; }

.figure figcaption {
  padding: 0.55rem 0.8rem;
  border-top: 1px solid var(--line);
}

/* about: portrait beside the bio */

.about-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(13rem, 17rem);
  gap: 3rem;
  align-items: start;
}

/* entries (certifications) */

.entry { margin-bottom: 1.4rem; }
.entry:last-of-type { margin-bottom: 0; }

.entry-when {
  display: block;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.entry h3 {
  font-size: 1.02rem;
  font-weight: 600;
  font-stretch: 82%;
  max-width: 34rem;
}

.entry p { color: var(--ink-dim); font-size: 0.88rem; }

/* scroll reveal */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible { opacity: 1; transform: none; }

/* home cells animate in on load */

.hero .cell {
  opacity: 0;
  transform: translateY(14px);
  animation: cell-in 600ms ease forwards;
}

.hero .cell:nth-child(2) { animation-delay: 120ms; }
.hero .cell:nth-child(3) { animation-delay: 240ms; }

@keyframes cell-in {
  to { opacity: 1; transform: none; }
}

/* ---------- footer ---------- */

.site-foot {
  border-top: 1px solid var(--line);
}

.foot-contact {
  padding: clamp(2rem, 6vh, 3.5rem) var(--pad-x);
}

.foot-mail {
  display: inline-block;
  font-size: clamp(1.4rem, 3.5vw, 2.4rem);
  font-weight: 650;
  font-stretch: 75%;
  margin-bottom: 1.25rem;
  transition: color 160ms ease;
}

.foot-mail:hover { color: var(--accent); }

/* ---------- narrow screens ---------- */

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }

  .identity {
    min-height: 72svh;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .case { grid-template-columns: 1fr; gap: 1.25rem; }

  .case-head { position: static; }

  .about-intro { grid-template-columns: 1fr; }
  .about-intro .portrait { max-width: 20rem; }

  .teaser { grid-template-columns: 1fr; gap: 2rem; }
  .teaser-figure.portrait { justify-self: start; }

  .head-meta { display: none; }
}

@media (max-width: 560px) {
  .row { grid-template-columns: minmax(0, 1fr) 1.5rem; }
  .row-name { grid-column: 1; grid-row: 1; }
  .row-arrow { grid-column: 2; grid-row: 1; }
  .row-desc { grid-column: 1 / -1; grid-row: 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero .cell { animation: none; opacity: 1; transform: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}