:root {
  --bg: #080a09;
  --surface: #101310;
  --surface-2: #151916;
  --text: #f0f4ed;
  --muted: #899288;
  --accent: #c8ff62;
  --accent-soft: #9dffdc;
  --border: rgba(240, 244, 237, 0.14);
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-body: system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: radial-gradient(circle at 18% -10%, rgba(200, 255, 98, 0.08), transparent 27rem);
}

a { color: inherit; }

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 20;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.6rem 1rem;
  text-decoration: none;
  border-radius: 0 0 6px 6px;
  transition: top 0.2s;
}

.skip-link:focus-visible { top: 0; }

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.15rem clamp(1.25rem, 3.5vw, 3.5rem);
  pointer-events: none;
  border-bottom: 1px solid rgba(240, 244, 237, 0.08);
  background: rgba(8, 10, 9, 0.74);
  backdrop-filter: blur(16px);
}

.topbar > * { pointer-events: auto; }

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  flex: 0 0 2.35rem;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  border: 1px solid rgba(240, 244, 237, 0.22);
  background: var(--surface);
  box-shadow: 0 0 0 1px rgba(200, 255, 98, 0.08);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 50% 34%;
  transform: scale(1.04);
}

.brand:hover .brand-mark,
.brand:focus-visible .brand-mark {
  border-color: rgba(200, 255, 98, 0.62);
  box-shadow: 0 0 0 2px rgba(200, 255, 98, 0.10);
  transform: translateY(-1px);
}

.brand-copy {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 0.58rem;
  line-height: 1.35;
  letter-spacing: 0.12em;
}

.topbar-actions,
.topnav {
  display: flex;
  align-items: center;
}

.topbar-actions { gap: clamp(1rem, 3vw, 2.75rem); }
.topnav { gap: clamp(1rem, 2.5vw, 2.25rem); }

.topnav a {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.topnav a:hover,
.topnav a:focus-visible { color: var(--accent); }

.lang-toggle {
  -webkit-appearance: none;
  appearance: none;
  background: var(--surface);
  border: 1px solid rgba(240, 244, 237, 0.22);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  min-height: 44px;
  padding: 0.25rem;
  cursor: pointer;
  display: flex;
  gap: 0;
  align-items: center;
  color-scheme: dark;
  box-shadow: inset 0 0 0 1px rgba(8, 10, 9, 0.4);
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.lang-toggle:hover, .lang-toggle:focus-visible {
  background: var(--surface-2);
  border-color: rgba(200, 255, 98, 0.62);
}

.lang-toggle .lang-en,
.lang-toggle .lang-pt {
  min-width: 2.25rem;
  min-height: 34px;
  padding: 0 0.5rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--muted);
  transition: color 0.2s, background 0.2s;
}

.lang-toggle .sep { display: none; }

.lang-toggle .active {
  color: var(--bg);
  background: var(--accent);
  font-weight: 700;
}

main { position: relative; z-index: 1; }

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 6.5rem) clamp(1.25rem, 5vw, 3rem);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.25rem;
}

.display {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
}

.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5.5rem);
  position: relative;
  padding-top: 8rem;
  padding-bottom: 7.5rem;
}

.hero-copy { position: relative; z-index: 2; }

.hero-title {
  display: flex;
  flex-direction: column;
  font-size: clamp(4.2rem, 8.3vw, 8.4rem);
  line-height: 0.76;
  letter-spacing: -0.075em;
  margin-left: -0.06em;
}

.hero-title .title-accent {
  color: transparent;
  -webkit-text-stroke: 1px rgba(240, 244, 237, 0.78);
  padding-bottom: 0.15em;
}

.status-dot {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(200, 255, 98, 0.3);
  animation: signal 2.4s ease-out infinite;
}

.hero .eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

@keyframes signal {
  70% { box-shadow: 0 0 0 0.55rem rgba(200, 255, 98, 0); }
  100% { box-shadow: 0 0 0 0 rgba(200, 255, 98, 0); }
}

.hero-kicker {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  line-height: 1.15;
  max-width: 25ch;
  margin: 1.45rem 0 0;
}

.hero .role {
  font-size: clamp(0.9rem, 1.3vw, 1.03rem);
  color: var(--muted);
  max-width: 51ch;
  margin: 0.8rem 0 0;
  text-wrap: balance;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.action {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.78rem 1rem;
  min-height: 44px;
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.8rem;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.action-primary {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.action:hover,
.action:focus-visible { transform: translateY(-3px); border-color: var(--accent); }
.action-primary:hover,
.action-primary:focus-visible { background: var(--text); border-color: var(--text); }

.graph-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.06;
  max-height: min(66vh, 660px);
  min-height: 390px;
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    linear-gradient(rgba(240,244,237,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,244,237,0.035) 1px, transparent 1px),
    var(--surface);
  background-size: 32px 32px;
  isolation: isolate;
  cursor: crosshair;
}

.graph-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at var(--pointer-x, 50%) var(--pointer-y, 50%), transparent 0, transparent 18%, rgba(8,10,9,0.22) 65%, rgba(8,10,9,0.5) 100%);
}

#particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.graph-head,
.graph-legend {
  position: absolute;
  z-index: 3;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.11em;
  pointer-events: none;
}

.graph-head { top: 0.85rem; }
.graph-legend { bottom: 0.8rem; justify-content: flex-start; gap: 1.1rem; }
.graph-legend span { display: flex; align-items: center; gap: 0.4rem; }
.graph-legend i { width: 0.35rem; height: 0.35rem; border-radius: 50%; background: var(--text); }
.graph-legend .legend-core { width: 0.55rem; height: 0.55rem; background: var(--accent); }

.scroll-cue {
  position: absolute;
  bottom: 1.8rem;
  left: clamp(1.25rem, 5vw, 3rem);
  display: inline-flex;
  gap: 0.65rem;
  align-items: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 180ms ease;
}

.scroll-cue i { color: var(--accent); font-style: normal; animation: scrollcue 1.5s ease-in-out infinite; }
.scroll-cue:hover { color: var(--text); }
@keyframes scrollcue { 50% { transform: translateY(0.35rem); } }

.lede {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.35vw, 1.85rem);
  line-height: 1.22;
  color: var(--text);
  margin: 0;
}

.section:not(.hero) {
  border-top: 1px solid var(--border);
  padding-top: clamp(5rem, 10vw, 8rem);
  padding-bottom: clamp(5rem, 10vw, 8rem);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}

.section-heading .eyebrow { margin: 0; }

.section-index {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  margin: 0;
  text-wrap: balance;
}

.about-grid,
.work-intro,
.education-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(2.5rem, 8vw, 8rem);
  align-items: start;
}

.about-copy > p:last-child,
.work-intro > p,
.education-intro > p {
  color: var(--muted);
  font-size: 0.96rem;
  max-width: 54ch;
  margin: 1.4rem 0 0;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(3.5rem, 8vw, 7rem);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.metrics article {
  min-height: 10rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  border-right: 1px solid var(--border);
  transition: background 220ms ease;
}

.metrics article:last-child { border-right: 0; }
.metrics article:hover { background: var(--surface); }

.metrics strong {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.7rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.metrics span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.work-intro { align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.work-intro > p { margin: 0; }

.case-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.case-card {
  min-width: 0;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 220ms ease, transform 220ms ease;
}

.case-card:hover { border-color: rgba(200, 255, 98, 0.5); transform: translateY(-5px); }

.case-topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.09em;
}

.case-visual {
  height: clamp(230px, 31vw, 360px);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  background:
    linear-gradient(rgba(240,244,237,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,244,237,0.035) 1px, transparent 1px),
    #0b0e0c;
  background-size: 24px 24px;
  border-bottom: 1px solid var(--border);
}

.flow-label,
.portfolio-value {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: clamp(0.5rem, 0.8vw, 0.67rem);
  letter-spacing: 0.08em;
}

.flow-line {
  position: relative;
  width: clamp(2.4rem, 5vw, 5rem);
  height: 1px;
  background: rgba(240, 244, 237, 0.18);
}

.flow-line i {
  position: absolute;
  top: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-soft);
  animation: dataflow 2.2s linear infinite;
}

.flow-line i:nth-child(2) { animation-delay: -0.7s; }
.flow-line i:nth-child(3) { animation-delay: -1.4s; }

@keyframes dataflow {
  from { left: 0; opacity: 0; }
  15%, 85% { opacity: 1; }
  to { left: calc(100% - 5px); opacity: 0; }
}

.flow-node {
  width: clamp(4.5rem, 8vw, 6.6rem);
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent);
  box-shadow: inset 0 0 0 0.5rem rgba(200, 255, 98, 0.03), 0 0 3rem rgba(200, 255, 98, 0.08);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 800;
}

.portfolio-visual { background-color: #c8ff62; background-image: radial-gradient(circle at center, rgba(8,10,9,.12) 1px, transparent 1px); background-size: 18px 18px; }

.portfolio-core {
  position: relative;
  z-index: 2;
  width: clamp(4.5rem, 8vw, 6.6rem);
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
}

.portfolio-orbit {
  position: absolute;
  inset: 23%;
  border: 1px solid rgba(8, 10, 9, 0.35);
  border-radius: 50%;
  animation: orbit 9s linear infinite;
}

.portfolio-orbit::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bg);
}

.orbit-b { inset: 34%; animation-direction: reverse; animation-duration: 6s; }
.portfolio-value { position: absolute; left: 1rem; bottom: 1rem; color: rgba(8, 10, 9, 0.65); }
@keyframes orbit { to { transform: rotate(360deg); } }

.case-body { padding: clamp(1.25rem, 3vw, 2rem); }
.case-body h3 { font-family: var(--font-display); font-size: clamp(1.45rem, 2.4vw, 2.2rem); line-height: 1.05; letter-spacing: -0.035em; margin: 0; max-width: 18ch; }
.case-body p { color: var(--muted); font-size: 0.9rem; max-width: 55ch; margin: 1rem 0 1.5rem; }
.case-body ul { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; margin: 0; padding: 0; }
.case-body li { color: var(--muted); border: 1px solid var(--border); padding: 0.38rem 0.6rem; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.06em; text-transform: uppercase; }

/* ── Live systems / Domains ─────────────────────────────────────────────── */

.domains-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(2.5rem, 8vw, 8rem);
  align-items: end;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.domains-intro p { color: var(--muted); font-size: 0.95rem; max-width: 48ch; margin: 0; }

.domain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr));
  gap: 0.85rem;
}

.domain-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 220ms ease, transform 220ms ease;
}

.domain-card:hover,
.domain-card:focus-visible { border-color: rgba(200, 255, 98, 0.5); transform: translateY(-4px); }

.domain-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.54rem;
  letter-spacing: 0.08em;
}

.domain-state { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--accent); flex: none; }

/* O ponto pulsante é o mesmo sinal de "disponível" usado no hero. */
.domain-state i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0.6rem rgba(200, 255, 98, 0.7);
  animation: domain-live 2.4s ease-in-out infinite;
}

@keyframes domain-live {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* Iniciais que correm atrás do rótulo LIVE: decodifica o nome do projeto.
   A troca de letra é feita em JS (main.js) — `content` animado em @keyframes
   não é confiável entre navegadores. */
.domain-initials {
  font-style: normal;
  position: relative;
  display: inline-flex;
  margin-left: 0.5rem;
  padding-left: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  min-width: 1.6em;
}

.domain-initials::after {
  content: attr(data-letter);
  position: absolute;
  left: 0.9rem;
  top: 0;
  color: var(--accent);
  opacity: 0;
  transition: opacity 90ms steps(1, end);
}

.domain-initials.is-typing::after { opacity: 1; }

.domain-visual {
  position: relative;
  height: clamp(120px, 13vw, 140px);
  display: grid;
  place-items: center;
  padding: 1.25rem;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(rgba(240,244,237,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,244,237,0.035) 1px, transparent 1px),
    #0b0e0c;
  background-size: 24px 24px;
}

/* Favicon real do produto, exibido no tamanho nativo.
   Regra: nunca fazer upscale. Cada arquivo fica no tamanho em que foi
   exportado e o CSS só limita — ampliar um PNG pequeno é o que produz pixelado.
   `object-fit: contain` mantém a proporção dentro da caixa. */
.domain-logo {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 0 1.1rem rgba(200, 255, 98, 0.22));
  transition: transform 260ms ease, filter 260ms ease;
}

.domain-card:hover .domain-logo,
.domain-card:focus-visible .domain-logo { transform: scale(1.08); filter: drop-shadow(0 0 1.5rem rgba(200, 255, 98, 0.4)); }

/* O logo do Rivals é um retângulo escuro full-bleed: 48px nativos numa caixa
   quadrada, então precisa de respiro lateral e um leve realce. */
.domain-logo-plate {
  max-height: 60px;
  border-radius: 6px;
  filter: drop-shadow(0 0 0.9rem rgba(200, 255, 98, 0.3));
}

.domain-card:hover .domain-logo-plate,
.domain-card:focus-visible .domain-logo-plate { filter: drop-shadow(0 0 1.4rem rgba(200, 255, 98, 0.45)); }

/* O Lucas Drone é um wordmark horizontal (ratio ~1.9): em 56px de altura ele
   ficaria minúsculo, então ganha altura própria — mas o arquivo nativo é
   pequeno, então o limite é a largura da caixa, nunca um upscale cego. */
.domain-logo-wide { max-height: 64px; max-width: 100%; }

/* Anel que se expande a partir do logo — ecoa o mapa de partículas do hero.
   Dimensionado em relação ao logo, senão o anel não fica centrado no wordmark
   horizontal e lê como desalinhado. */
.domain-pulse {
  position: absolute;
  width: clamp(3.6rem, 5.5vw, 4.6rem);
  aspect-ratio: 1;
  border: 1px solid rgba(200, 255, 98, 0.32);
  border-radius: 50%;
  animation: domain-ring 3.4s ease-out infinite;
}

@keyframes domain-ring {
  0% { transform: scale(0.55); opacity: 0.9; }
  100% { transform: scale(1.75); opacity: 0; }
}

.domain-body { padding: clamp(1rem, 2vw, 1.35rem); display: flex; flex-direction: column; flex: 1; }
.domain-body h3 { font-family: var(--font-display); font-size: clamp(1.1rem, 1.5vw, 1.35rem); line-height: 1.08; letter-spacing: -0.03em; margin: 0; }
.domain-body p { color: var(--muted); font-size: 0.8rem; line-height: 1.5; max-width: 40ch; margin: 0.7rem 0 1.1rem; }

.domain-link {
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.03em;
  color: var(--muted);
  transition: color 180ms ease;
}

.domain-host { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.domain-arrow { flex: none; transition: transform 220ms ease; }

.domain-card:hover .domain-link,
.domain-card:focus-visible .domain-link { color: var(--accent); }
.domain-card:hover .domain-arrow,
.domain-card:focus-visible .domain-arrow { transform: translate(3px, -3px); }

.domains-foot {
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.05em;
}

.domains-foot span { color: var(--accent); }

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(7rem, 0.28fr) minmax(0, 1fr) auto;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 220ms ease, background 220ms ease;
}

.timeline-item:hover { padding-left: 1rem; background: linear-gradient(90deg, rgba(200,255,98,.045), transparent 55%); }

.tl-date {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.tl-role {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.2vw, 1.75rem);
  margin: 0 0 0.6rem;
}

.tl-org { color: var(--muted); font-weight: 400; }

.tl-mark {
  color: rgba(240, 244, 237, 0.22);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
  max-width: 60ch;
}

.education-intro {
  align-items: end;
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

.education-intro > p { margin: 0; }

.education-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.education-item {
  display: grid;
  grid-template-columns: minmax(8.5rem, 0.28fr) minmax(0, 1fr) auto;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
  min-height: 9.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 220ms ease, background 220ms ease;
}

.education-item:hover {
  padding-left: 1rem;
  background: linear-gradient(90deg, rgba(200, 255, 98, 0.045), transparent 55%);
}

.education-current {
  background: linear-gradient(90deg, rgba(200, 255, 98, 0.065), transparent 62%);
}

.education-date {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  margin-top: 0.3rem;
}

.education-content h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 0 0.65rem;
}

.education-content p {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.65vw, 1.25rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.55rem;
}

.education-content small {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.education-status {
  color: var(--bg);
  background: var(--accent);
  border-radius: 999px;
  padding: 0.42rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
}

.education-mark {
  color: rgba(240, 244, 237, 0.22);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
}

.stack-title { margin-bottom: clamp(3rem, 7vw, 6rem); }

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.capability-grid article {
  min-width: 0;
  min-height: 15rem;
  padding: 1.35rem;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: background 200ms ease, color 200ms ease;
}

.capability-grid article:last-child { border-right: 0; }
.capability-grid article:hover { background: var(--accent); color: var(--bg); }
.capability-grid article > span { color: var(--muted); font-family: var(--font-mono); font-size: 0.65rem; }
.capability-grid article:hover > span, .capability-grid article:hover p { color: rgba(8,10,9,.62); }
.capability-grid h3 { font-family: var(--font-display); font-size: 1.35rem; line-height: 1.05; margin: auto 0 0.9rem; }
.capability-grid p { color: var(--muted); font-family: var(--font-mono); font-size: 0.66rem; line-height: 1.7; letter-spacing: 0.025em; margin: 0; }

.contact { text-align: left; }

.contact-overline {
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.3rem);
  margin: 0 0 1.4rem;
}

.contact-email {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.6rem, 9.4vw, 9.5rem);
  line-height: 0.82;
  letter-spacing: -0.07em;
  padding: 0 0 3rem;
  border-bottom: 1px solid var(--border);
  transition: color 220ms ease;
}

.contact-email i { color: var(--accent); font-size: 0.38em; font-style: normal; transition: transform 220ms ease; }
.contact-email:hover, .contact-email:focus-visible { color: var(--accent); }
.contact-email:hover i, .contact-email:focus-visible i { transform: translate(0.25rem, -0.25rem); }

.contact-bottom { display: flex; justify-content: space-between; gap: 2rem; align-items: center; padding: 1.5rem 0; border-bottom: 1px solid var(--border); }
.contact-bottom > a { font-family: var(--font-display); font-size: clamp(1.05rem, 2vw, 1.35rem); font-weight: 700; text-decoration: none; }
.social-links { display: flex; gap: 1.2rem; }
.social-links a { color: var(--muted); font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.05em; text-decoration: none; text-transform: uppercase; }
.social-links a:hover { color: var(--accent); }

.footer {
  margin-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 8.5rem;
  }

  .hero-copy { max-width: 760px; }
  .hero-title { font-size: clamp(5.2rem, 14vw, 8.2rem); }
  .graph-stage { width: min(100%, 720px); max-height: none; aspect-ratio: 1.35 / 1; }
  .scroll-cue { display: none; }

  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metrics article:nth-child(2) { border-right: 0; }
  .metrics article:nth-child(-n + 2) { border-bottom: 1px solid var(--border); }
  .case-list { grid-template-columns: 1fr; }
  .case-visual { height: clamp(290px, 48vw, 420px); }
  .domain-grid { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-grid article:nth-child(2) { border-right: 0; }
  .capability-grid article:nth-child(-n + 2) { border-bottom: 1px solid var(--border); }
}

@media (max-width: 640px) {
  .topnav { display: none; }
  .brand-copy { display: none; }

  .hero {
    grid-template-columns: 1fr;
    align-content: start;
    padding-top: 7.5rem;
    padding-bottom: 6rem;
  }

  .hero-title { font-size: clamp(3.55rem, 18vw, 5.4rem); }
  .hero .role { margin-top: 0.75rem; }
  .hero-actions { margin-top: 1.5rem; }
  .graph-stage { min-height: 350px; max-height: none; }
  .graph-head span:last-child { display: none; }

  .about-grid,
  .work-intro,
  .domains-intro,
  .education-intro { grid-template-columns: 1fr; gap: 1.8rem; }
  .about-copy > p:last-child { margin-top: 1rem; }
  .metrics { grid-template-columns: 1fr; }
  .metrics article { min-height: 8rem; border-right: 0; border-bottom: 1px solid var(--border); }
  .metrics article:last-child { border-bottom: 0; }
  .case-topline { font-size: 0.5rem; }
  .case-visual { height: 270px; }
  .flow-source, .flow-target { position: absolute; bottom: 1rem; }
  .flow-source { left: 1rem; }
  .flow-target { right: 1rem; }
  .timeline-item { grid-template-columns: 1fr auto; gap: 1rem; }
  .timeline-item .tl-date { grid-column: 1 / -1; margin: 0; }
  .education-item { grid-template-columns: 1fr auto; gap: 1rem; min-height: 0; }
  .education-date { grid-column: 1 / -1; margin: 0; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article { min-height: 11rem; border-right: 0; border-bottom: 1px solid var(--border); }
  .capability-grid article:last-child { border-bottom: 0; }
  .contact-email { font-size: clamp(3.2rem, 16.5vw, 5.4rem); }
  .contact-bottom, .footer { align-items: flex-start; flex-direction: column; }
  .social-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .status-dot, .scroll-cue i, .flow-line i, .portfolio-orbit { animation: none; }
}