:root {
  --bg: #0A1F3D;
  --bg-2: #112947;
  --bg-3: #17335A;
  --border: rgba(157, 200, 255, 0.10);
  --border-strong: rgba(157, 200, 255, 0.22);
  --text: #F1F6FC;
  --text-muted: #93B0D4;
  --text-dim: #5E7CA3;
  --accent: #5DBFFF;
  --accent-warm: #8DD3FF;
  --accent-dim: rgba(93, 191, 255, 0.16);

  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --font-serif: 'IBM Plex Serif', Georgia, serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --shell-max: 1360px;
  --shell-pad: clamp(20px, 4vw, 40px);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100dvh;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.skipLink {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: var(--bg);
  padding: 8px 14px; font-family: var(--font-mono);
  font-size: 12px; z-index: 100;
}
.skipLink:focus { left: 12px; top: 12px; }

.shell {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding-left: var(--shell-pad);
  padding-right: var(--shell-pad);
  width: 100%;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background 240ms var(--ease), border-color 240ms var(--ease), transform 200ms var(--ease), color 240ms var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn__arrow { transition: transform 240ms var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--primary {
  background: var(--accent);
  color: #04101f;
  border-color: var(--accent);
}
.btn--primary:hover {
  background: var(--accent-warm);
  border-color: var(--accent-warm);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover {
  border-color: var(--text-muted);
  background: rgba(255, 250, 240, 0.03);
}

/* -------------------------------------------------- Header */
.siteHeader {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 240ms var(--ease), background 240ms var(--ease);
}
.siteHeader.is-scrolled {
  border-bottom-color: var(--border);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
}
.siteHeader__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}
.brand__mark {
  color: var(--accent);
  display: inline-flex;
}
.brand__word {
  display: inline-flex;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand__word strong { font-weight: 700; }
.brand__word em { font-style: normal; font-weight: 400; color: var(--text-muted); }

.primaryNav {
  display: flex;
  gap: 28px;
  justify-content: center;
  align-items: center;
}
.primaryNav a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 200ms var(--ease);
  padding: 6px 0;
  position: relative;
}
.primaryNav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease);
}
.primaryNav a:hover { color: var(--text); }
.primaryNav a:hover::after { transform: scaleX(1); }

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}
.status__dot {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: #4ade80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.14);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 0.35; }
}

/* -------------------------------------------------- Hero */
.hero {
  position: relative;
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(48px, 8vw, 120px);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -20%; right: -10%;
  width: 60vw; height: 60vw;
  background: radial-gradient(circle, rgba(93, 191, 255, 0.07), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  z-index: 1;
}
.hero__copy { max-width: 640px; }
.hero__title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2.4rem, 5.4vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 20px 0 24px;
  color: var(--text);
}
.hero__lede {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 52ch;
  margin-bottom: 34px;
}
.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.heroManifest {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(93, 191, 255, 0.06), transparent 65%),
    var(--bg-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  align-self: start;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  min-width: 320px;
}
.heroManifest__row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.heroManifest__row:last-child { border-bottom: none; }
.heroManifest__row span:last-child { color: var(--text); }
.heroManifest__ok { color: var(--accent) !important; }

/* -------------------------------------------------- Portfolio bento */
.portfolio {
  padding: clamp(80px, 10vw, 160px) 0;
  border-top: 1px solid var(--border);
}
.sectionHead {
  max-width: 720px;
  margin-bottom: clamp(40px, 5vw, 72px);
}
.sectionHead h2 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.sectionHead p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 56ch;
}

.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.bentoCard {
  position: relative;
  grid-column: span 4;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-2);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  min-height: 200px;
  transition: transform 400ms var(--ease), border-color 300ms var(--ease), background 400ms var(--ease);
  isolation: isolate;
  overflow: hidden;
}
.bentoCard--hero { grid-column: span 7; min-height: 300px; }
.bentoCard--medium { grid-column: span 5; min-height: 300px; }
.bentoCard--wide { grid-column: span 4; min-height: 220px; }
.bentoCard--small { grid-column: span 3; min-height: 200px; }

.bentoCard--tint {
  background:
    radial-gradient(ellipse at 100% 0%, rgba(93, 191, 255, 0.1), transparent 65%),
    var(--bg-2);
  border-color: rgba(93, 191, 255, 0.18);
}

.bentoCard__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: brightness(0.7) saturate(0.9);
  transition: filter 500ms var(--ease), transform 800ms var(--ease);
}
.bentoCard:has(.bentoCard__image)::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 11, 13, 0.15) 0%, rgba(11, 11, 13, 0.55) 55%, rgba(11, 11, 13, 0.92) 100%);
  pointer-events: none;
  z-index: 0;
}
.bentoCard:has(.bentoCard__image) .bentoCard__plate,
.bentoCard:has(.bentoCard__image) .bentoCard__body { position: relative; z-index: 1; }

.bentoCard:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}
.bentoCard:hover .bentoCard__image {
  filter: brightness(0.85) saturate(1);
  transform: scale(1.02);
}
.bentoCard--tint:hover {
  border-color: rgba(93, 191, 255, 0.32);
}

.bentoCard__plate {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.bentoCard--tint .bentoCard__plate { color: var(--accent); }

.bentoCard__body {
  margin-top: auto;
  color: var(--text);
}
.bentoCard h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.bentoCard--hero h3 { font-size: 2.4rem; }
.bentoCard--medium h3 { font-size: 2rem; }
.bentoCard--small h3 { font-size: 1.35rem; }
.bentoCard p {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 40ch;
}

.portfolioStrip {
  margin-top: 40px;
  padding: 22px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.portfolioStrip__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.portfolioStrip ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-muted);
}
.portfolioStrip li {
  position: relative;
  padding-left: 16px;
}
.portfolioStrip li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 4px; height: 4px;
  border-radius: 999px;
  background: var(--text-dim);
  transform: translateY(-50%);
}

/* -------------------------------------------------- Approach */
.approach {
  padding: clamp(80px, 10vw, 160px) 0;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 20% 30%, rgba(93, 191, 255, 0.06), transparent 55%),
    var(--bg);
}
.approach__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: start;
}
.approach__lede h2 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-top: 14px;
}
.approach__body {
  display: flex;
  flex-direction: column;
  gap: 22px;
  color: var(--text);
  font-size: 1.15rem;
  line-height: 1.65;
  max-width: 62ch;
}
.approach__body p:first-child::first-letter {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 3.2em;
  float: left;
  line-height: 0.9;
  padding: 8px 10px 0 0;
  color: var(--accent);
}

/* -------------------------------------------------- Manifest */
.manifest {
  padding: clamp(80px, 10vw, 160px) 0;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 80% 20%, rgba(93, 191, 255, 0.06), transparent 55%),
    var(--bg);
}
.manifest__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.manifest__head {
  position: sticky;
  top: 96px;
}
.manifest__head h2 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
}
.manifest__sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 32ch;
}
.manifest__body {
  display: flex;
  flex-direction: column;
  gap: 22px;
  color: var(--text);
  font-size: 1.15rem;
  line-height: 1.6;
  max-width: 62ch;
}
.manifest__body p:last-child {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.01em;
}
.manifest__quote {
  margin: 48px 0 0;
  grid-column: 2;
  padding: 40px;
  border: 1px solid rgba(93, 191, 255, 0.24);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse at 0% 0%, rgba(93, 191, 255, 0.12), transparent 60%),
    var(--bg-2);
  max-width: 720px;
}
.manifest__quote blockquote {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text);
  padding-bottom: 4px;
}
.manifest__quote figcaption {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.manifest__quote figcaption a {
  color: var(--accent);
  transition: color 200ms var(--ease);
}
.manifest__quote figcaption a:hover { color: var(--accent-warm); }

/* -------------------------------------------------- Family */
.family {
  padding: clamp(80px, 10vw, 160px) 0;
  border-top: 1px solid var(--border);
}
.familyGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.familyCard {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  padding: 26px 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 22px;
  align-items: center;
  transition: transform 300ms var(--ease), border-color 300ms var(--ease), background 300ms var(--ease);
  color: var(--text);
}
.familyCard:hover {
  transform: translateY(-2px);
  border-color: rgba(93, 191, 255, 0.32);
  background:
    radial-gradient(ellipse at 100% 0%, rgba(93, 191, 255, 0.08), transparent 65%),
    var(--bg-2);
}
.familyCard__plate {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--accent);
  text-transform: uppercase;
}
.familyCard h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.familyCard p {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.familyCard__arrow {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--text-muted);
  transition: color 200ms var(--ease), transform 300ms var(--ease);
}
.familyCard:hover .familyCard__arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}

/* -------------------------------------------------- Coda */
.coda {
  padding: clamp(100px, 12vw, 180px) 0;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 50% 50%, rgba(93, 191, 255, 0.10), transparent 65%),
    var(--bg);
  text-align: center;
}
.coda__inner {
  max-width: 920px;
}
.coda__quote {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text);
}
.coda__quote p + p {
  margin-top: 0.25em;
  color: var(--accent);
}
.coda__cite {
  margin-top: 40px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.coda__cite a {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--text-muted);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}
.coda__cite a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent-dim);
}
.coda__citeTitle { color: var(--text); }
.coda__cite a:hover .coda__citeTitle { color: var(--accent-warm); }
.coda__citeSep { opacity: 0.6; }
.coda__citeArrow { margin-left: 4px; }

/* -------------------------------------------------- Contact */
.contact {
  padding: clamp(100px, 12vw, 180px) 0;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 50% 100%, rgba(93, 191, 255, 0.09), transparent 60%),
    var(--bg);
  text-align: center;
}
.contact__inner {
  max-width: 780px;
}
.contact h2 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.contact p {
  color: var(--text-muted);
  font-size: 1.15rem;
  margin-bottom: 40px;
}
.contact__links {
  display: inline-flex;
  flex-direction: column;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
}
.contact__links a {
  color: var(--accent);
  padding: 8px 0;
  border-bottom: 1px solid var(--accent-dim);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}
.contact__links a:hover {
  color: var(--accent-warm);
  border-color: var(--accent);
}

/* -------------------------------------------------- Footer */
.siteFooter {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
}
.siteFooter__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}
.brand--footer .brand__word { font-size: 12px; }
.brand--footer .brand__mark { color: var(--text-muted); }
.siteFooter__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-align: center;
}
.siteFooter__top {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: color 200ms var(--ease);
}
.siteFooter__top:hover { color: var(--accent); }

/* -------------------------------------------------- Reveal animation (JS-armed, progressive enhancement) */
.reveals-armed [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms var(--ease), transform 800ms var(--ease);
}
.reveals-armed [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* -------------------------------------------------- Responsive */
@media (max-width: 960px) {
  .siteHeader__inner { grid-template-columns: auto 1fr; gap: 16px; }
  .primaryNav { justify-content: flex-end; gap: 18px; }
  .status { display: none; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__figure { max-width: 500px; margin: 0 auto; }
  .bento { grid-template-columns: repeat(6, 1fr); }
  .bentoCard,
  .bentoCard--hero,
  .bentoCard--medium,
  .bentoCard--wide,
  .bentoCard--small { grid-column: span 6; min-height: 180px; }
  .bentoCard--hero { min-height: 240px; }
  .approach__inner { grid-template-columns: 1fr; gap: 40px; }
  .manifest__inner { grid-template-columns: 1fr; gap: 32px; }
  .manifest__head { position: static; }
  .manifest__quote { grid-column: 1; margin-top: 24px; padding: 28px; }
  .familyGrid { grid-template-columns: 1fr; }
  .heroManifest { min-width: 0; }
}

@media (max-width: 640px) {
  .primaryNav a:nth-child(3), .primaryNav a:nth-child(4) { display: none; }
  .brand__word em { display: none; }
  .siteFooter__inner { grid-template-columns: 1fr; text-align: center; justify-items: center; gap: 12px; }
  .siteFooter__meta { text-align: center; }
  .hero__title { font-size: 2.2rem; }
  .contact__links { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveals-armed [data-reveal] { opacity: 1; transform: none; }
}
