:root {
  color-scheme: dark;
  --bg: #070b10;
  --bg-soft: #0b1118;
  --panel: rgba(16, 24, 34, 0.82);
  --panel-solid: #101822;
  --panel-elevated: #141f2b;
  --ink: #f5f8fb;
  --ink-soft: #c4ced8;
  --muted: #8594a5;
  --line: rgba(161, 185, 205, 0.16);
  --line-strong: rgba(82, 229, 201, 0.42);
  --accent: #52e5c9;
  --accent-strong: #34d3ff;
  --warm: #f7b267;
  --danger: #ff7a90;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --radius: 8px;
  --max: 1160px;
  --pointer-x: 50vw;
  --pointer-y: 20vh;
  --body-background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(82, 229, 201, 0.11), transparent 26rem),
    radial-gradient(circle at 82% 12%, rgba(52, 211, 255, 0.1), transparent 30rem),
    linear-gradient(180deg, #070b10 0%, #091018 42%, #070b10 100%);
  --grid-color: rgba(255, 255, 255, 0.045);
  --ambient-background:
    linear-gradient(90deg, rgba(82, 229, 201, 0.12), transparent 22%, transparent 78%, rgba(52, 211, 255, 0.08)),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.05), transparent 34rem);
  --header-bg: rgba(7, 11, 16, 0.84);
  --header-text: rgba(245, 248, 251, 0.9);
  --header-shadow: 0 12px 44px rgba(0, 0, 0, 0.28);
  --hero-grid-bg:
    linear-gradient(90deg, rgba(7, 11, 16, 0.98), rgba(7, 11, 16, 0.48) 54%, rgba(7, 11, 16, 0.92)),
    linear-gradient(180deg, transparent 0%, var(--bg) 100%);
  --surface-subtle: rgba(255, 255, 255, 0.035);
  --surface-control: rgba(255, 255, 255, 0.045);
  --surface-panel-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
  --experience-band-bg:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012)),
    rgba(255, 255, 255, 0.02);
  --timeline-card-bg: rgba(16, 24, 34, 0.68);
  --timeline-card-hover: rgba(20, 31, 43, 0.86);
  --timeline-dot-border: var(--bg-soft);
  --mobile-nav-bg: rgba(10, 16, 23, 0.96);
  --footer-bg: rgba(5, 8, 12, 0.78);
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f7fafc;
  --bg-soft: #eef5f7;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-solid: #ffffff;
  --panel-elevated: #f8fcfd;
  --ink: #101820;
  --ink-soft: #33424e;
  --muted: #667684;
  --line: rgba(37, 60, 73, 0.14);
  --line-strong: rgba(13, 148, 136, 0.36);
  --accent: #0fafa4;
  --accent-strong: #0284c7;
  --warm: #b86416;
  --danger: #c2415b;
  --shadow: 0 24px 72px rgba(15, 23, 42, 0.12);
  --body-background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(15, 175, 164, 0.14), transparent 28rem),
    radial-gradient(circle at 82% 12%, rgba(2, 132, 199, 0.11), transparent 30rem),
    linear-gradient(180deg, #ffffff 0%, #f6fafb 42%, #eef5f7 100%);
  --grid-color: rgba(15, 23, 42, 0.055);
  --ambient-background:
    linear-gradient(90deg, rgba(15, 175, 164, 0.08), transparent 24%, transparent 78%, rgba(2, 132, 199, 0.07)),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.72), transparent 34rem);
  --header-bg: rgba(255, 255, 255, 0.86);
  --header-text: rgba(16, 24, 32, 0.92);
  --header-shadow: 0 12px 36px rgba(15, 23, 42, 0.08);
  --hero-grid-bg:
    linear-gradient(90deg, rgba(255, 255, 255, 0.94), rgba(247, 250, 252, 0.58) 54%, rgba(255, 255, 255, 0.9)),
    linear-gradient(180deg, transparent 0%, var(--bg) 100%);
  --surface-subtle: rgba(15, 23, 42, 0.035);
  --surface-control: rgba(255, 255, 255, 0.76);
  --surface-panel-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 252, 253, 0.84));
  --experience-band-bg:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(238, 245, 247, 0.8)),
    rgba(255, 255, 255, 0.72);
  --timeline-card-bg: rgba(255, 255, 255, 0.78);
  --timeline-card-hover: rgba(255, 255, 255, 0.95);
  --timeline-dot-border: #eef5f7;
  --mobile-nav-bg: rgba(255, 255, 255, 0.96);
  --footer-bg: rgba(255, 255, 255, 0.82);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-height: 100vh;
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--body-background);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.58;
  letter-spacing: 0;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.82), transparent 78%);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background: var(--ambient-background);
  opacity: 0.8;
}

body.nav-open {
  overflow: hidden;
}

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

ul {
  padding-left: 1.05rem;
}

li + li {
  margin-top: 0.36rem;
}

p {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  letter-spacing: 0;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.9rem clamp(1rem, 4vw, 3rem);
  color: var(--header-text);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled,
.site-header.nav-active {
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  box-shadow: var(--header-shadow);
  backdrop-filter: blur(18px);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.48rem;
  min-height: 2.35rem;
  padding: 0.42rem 0.68rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-soft);
  background: var(--surface-control);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 780;
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  color: var(--ink);
  border-color: rgba(82, 229, 201, 0.34);
  background: rgba(82, 229, 201, 0.08);
  transform: translateY(-1px);
}

.theme-icon {
  display: inline-grid;
  place-items: center;
  width: 1rem;
  font-size: 0.9rem;
  line-height: 1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.68rem;
  font-size: 0.94rem;
  font-weight: 760;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid rgba(82, 229, 201, 0.42);
  border-radius: var(--radius);
  color: var(--bg);
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  font-size: 0.78rem;
  font-weight: 850;
  box-shadow: 0 12px 28px rgba(82, 229, 201, 0.2);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 680;
}

.site-nav a {
  position: relative;
  padding-block: 0.32rem;
  transition: color 160ms ease;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.1rem;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.active {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 2.45rem;
  height: 2.45rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--surface-control);
}

.nav-toggle span {
  display: block;
  width: 1.08rem;
  height: 2px;
  margin: 0.25rem auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 5.2rem 0 2.6rem;
}

.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--hero-grid-bg);
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.78fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  min-width: 0;
}

.hero-copy-block {
  max-width: 670px;
  min-width: 0;
}

.hero h1 {
  max-width: 610px;
  font-size: clamp(2.45rem, 4.8vw, 3.05rem);
  line-height: 1;
  font-weight: 830;
}

.hero-copy {
  max-width: 620px;
  margin-top: 1.2rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.7vw, 1.1rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.78rem;
  padding: 0.72rem 0.95rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 760;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button.primary {
  color: #031012;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 18px 44px rgba(82, 229, 201, 0.22);
}

.button.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: var(--surface-control);
}

.button:hover,
.button:focus-visible,
.card-action:hover,
.card-action:focus-visible {
  transform: translateY(-2px);
}

.button span,
.card-action span {
  margin-left: 0.42rem;
  transition: transform 180ms ease;
}

.button:hover span,
.button:focus-visible span,
.card-action:hover span,
.card-action:focus-visible span {
  transform: translateX(3px);
}

.hero-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.hero-quick-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.18rem;
  padding: 0.38rem 0.68rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--surface-subtle);
  font-size: 0.8rem;
  font-weight: 730;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.hero-quick-links a:hover,
.hero-quick-links a:focus-visible {
  color: var(--ink);
  border-color: rgba(82, 229, 201, 0.34);
  background: rgba(82, 229, 201, 0.08);
  transform: translateY(-1px);
}

.agent-preview {
  position: relative;
  display: grid;
  gap: 0.9rem;
  min-width: 0;
  padding: clamp(1rem, 2.4vw, 1.35rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    var(--surface-panel-gradient),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.agent-preview::before {
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  content: "";
  background: linear-gradient(135deg, rgba(82, 229, 201, 0.34), transparent 38%, rgba(52, 211, 255, 0.24));
  opacity: 0.7;
}

.panel-header,
.project-topline,
.metric-strip,
.trace-row,
.prompt-line {
  display: flex;
  align-items: center;
}

.panel-header {
  justify-content: space-between;
  gap: 1rem;
}

.panel-label,
.project-topline,
.section-kicker,
.metric-index {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 820;
  text-transform: uppercase;
}

.panel-header strong {
  display: block;
  margin-top: 0.1rem;
  font-size: 1rem;
}

.status-dot {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.2rem 0.58rem 0.2rem 1.35rem;
  border: 1px solid rgba(82, 229, 201, 0.26);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(82, 229, 201, 0.08);
  font-size: 0.74rem;
  font-weight: 800;
}

.status-dot::before {
  position: absolute;
  left: 0.58rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  content: "";
  background: currentColor;
  box-shadow: 0 0 18px currentColor;
}

.prompt-line {
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.prompt-line span,
.metric-strip span,
.trace-row span,
.chart-card p {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 720;
}

.prompt-line p {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.trace-stack {
  display: grid;
  gap: 0.48rem;
}

.trace-row {
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.trace-row.active {
  border-color: rgba(82, 229, 201, 0.4);
  background: rgba(82, 229, 201, 0.08);
}

.trace-row strong {
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.trace-row em {
  color: var(--warm);
  font-size: 0.76rem;
  font-style: normal;
  font-weight: 780;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.metric-strip div {
  min-width: 0;
  padding: 0.72rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.metric-strip strong {
  display: block;
  margin-top: 0.18rem;
  color: var(--ink);
  font-size: 1.05rem;
}

.chart-card {
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.chart-bars {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.45rem;
  align-items: end;
  height: 5rem;
}

.chart-bars span {
  display: block;
  height: var(--bar);
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  opacity: 0.86;
  transform-origin: bottom;
  animation: barRise 900ms ease both;
}

.chart-card p {
  margin-top: 0.72rem;
}

.section {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4rem, 7vw, 6.5rem) 0;
}

.section-tight {
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.6rem;
}

.section-heading.split,
.split-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: clamp(1.8rem, 6vw, 4.5rem);
}

.section-heading h2,
.split-section h2,
.contact-section h2 {
  max-width: 720px;
  font-size: clamp(1.95rem, 3.4vw, 2.35rem);
  line-height: 1.08;
  font-weight: 800;
}

.section-kicker {
  margin-bottom: 0.7rem;
  color: var(--warm);
}

.about-copy {
  display: grid;
  gap: 0.95rem;
  color: var(--ink-soft);
  font-size: 1rem;
}

.metrics-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: 1px solid var(--line);
  background: var(--surface-subtle);
}

.metric {
  position: relative;
  min-height: 10.5rem;
  padding: clamp(1rem, 3vw, 1.6rem);
  border-right: 1px solid var(--line);
  overflow: hidden;
  transition: background 180ms ease, transform 180ms ease;
}

.metric:last-child {
  border-right: 0;
}

.metric:hover {
  background: rgba(82, 229, 201, 0.055);
  transform: translateY(-2px);
}

.metric-index {
  color: rgba(82, 229, 201, 0.48);
}

.metric strong {
  display: block;
  margin-top: 1.1rem;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 2.72rem);
  line-height: 1;
}

.metric > span:last-child {
  display: block;
  max-width: 17rem;
  margin-top: 0.72rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
}

.text-link {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 800;
  border-bottom: 1px solid currentColor;
  transition: color 160ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--accent-strong);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.project-card,
.skill-group,
.stack-list article,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-panel-gradient), var(--panel);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.02);
}

.project-card {
  position: relative;
  display: flex;
  min-height: 20rem;
  flex-direction: column;
  gap: 0.88rem;
  padding: 1.15rem;
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.project-card::before {
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--accent), var(--accent-strong), var(--warm));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.project-card:hover,
.project-card:focus-within {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.project-card:hover::before,
.project-card:focus-within::before {
  transform: scaleX(1);
}

.project-card-large {
  grid-column: span 2;
  min-height: 24rem;
  background:
    radial-gradient(circle at 82% 12%, rgba(82, 229, 201, 0.16), transparent 20rem),
    linear-gradient(135deg, rgba(82, 229, 201, 0.08), rgba(52, 211, 255, 0.025)),
    var(--panel-solid);
}

.project-topline {
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--accent);
}

.project-topline span + span {
  color: var(--muted);
}

.project-card h3,
.skill-group h3,
.timeline-body h3,
.stack-list h3 {
  color: var(--ink);
  font-size: 1.06rem;
  line-height: 1.24;
  font-weight: 790;
}

.project-card-large h3 {
  font-size: clamp(1.45rem, 2.5vw, 1.9rem);
}

.project-card p,
.project-card li,
.timeline-body li,
.stack-list p,
.contact-section p {
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.project-points {
  margin: 0;
}

.tech-tags,
.chips,
.cert-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.48rem;
}

.tech-tags span,
.chips span,
.cert-list span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.34rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-soft);
  background: var(--surface-subtle);
  font-size: 0.8rem;
  font-weight: 720;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.tech-tags span {
  color: rgba(245, 248, 251, 0.82);
}

.chips span:hover,
.cert-list span:hover,
.tech-tags span:hover {
  color: var(--accent);
  border-color: rgba(82, 229, 201, 0.32);
  background: rgba(82, 229, 201, 0.08);
  transform: translateY(-1px);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: auto;
}

.card-action {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: auto;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 820;
  transition: color 160ms ease, transform 180ms ease;
}

.card-action:hover,
.card-action:focus-visible {
  color: var(--accent-strong);
}

.experience-section {
  width: 100%;
  max-width: none;
  padding-inline: max(1rem, calc((100vw - var(--max)) / 2));
  border-block: 1px solid var(--line);
  background: var(--experience-band-bg);
}

.timeline {
  position: relative;
  display: grid;
  gap: 1.05rem;
}

.timeline::before {
  position: absolute;
  top: 1.3rem;
  bottom: 1.3rem;
  left: 11.68rem;
  width: 1px;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(82, 229, 201, 0.42), transparent);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3rem);
  align-items: start;
}

.timeline-item::before {
  position: absolute;
  top: 1.15rem;
  left: 11.37rem;
  width: 0.62rem;
  height: 0.62rem;
  border: 3px solid var(--timeline-dot-border);
  border-radius: 50%;
  content: "";
  background: var(--accent);
  box-shadow: 0 0 22px rgba(82, 229, 201, 0.45);
}

.timeline-date {
  width: fit-content;
  max-width: 10.5rem;
  padding: 0.54rem 0.68rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--accent);
  background: var(--surface-subtle);
  font-size: 0.8rem;
  font-weight: 790;
}

.timeline-body {
  display: grid;
  gap: 0.58rem;
  padding: 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--timeline-card-bg);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.timeline-item:hover .timeline-body {
  border-color: rgba(82, 229, 201, 0.28);
  background: var(--timeline-card-hover);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

.company {
  color: var(--warm);
  font-size: 0.9rem;
  font-weight: 760;
}

.experience-summary {
  max-width: 840px;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.experience-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.4rem;
}

.experience-detail {
  min-width: 0;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.experience-detail h4 {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 830;
  line-height: 1.2;
  text-transform: uppercase;
}

.experience-detail ul {
  margin: 0.58rem 0 0;
  padding-left: 1rem;
}

.experience-detail li {
  font-size: 0.88rem;
  line-height: 1.48;
}

.timeline-body ul {
  margin: 0.25rem 0 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.skill-group {
  padding: 1.08rem;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.skill-group:hover {
  border-color: rgba(82, 229, 201, 0.28);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
  transform: translateY(-3px);
}

.chips {
  margin-top: 0.85rem;
}

.stack-list {
  display: grid;
  gap: 0.85rem;
}

.stack-list article {
  padding: 1rem;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.stack-list article:hover {
  border-color: rgba(82, 229, 201, 0.26);
  background: var(--panel-elevated);
  transform: translateY(-2px);
}

.stack-list p {
  margin-top: 0.5rem;
}

.cert-list {
  align-content: start;
}

.contact-section {
  align-items: center;
}

.contact-section p {
  max-width: 640px;
  margin-top: 0.92rem;
  font-size: 1rem;
}

.contact-panel {
  display: grid;
  overflow: hidden;
}

.contact-panel a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.92rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 760;
  transition: color 160ms ease, background 160ms ease, padding 160ms ease;
}

.contact-panel a::after {
  content: "->";
  color: var(--accent);
  opacity: 0.72;
  transition: transform 160ms ease, opacity 160ms ease;
}

.contact-panel a:last-child {
  border-bottom: 0;
}

.contact-panel a:hover,
.contact-panel a:focus-visible {
  color: var(--ink);
  background: rgba(82, 229, 201, 0.08);
  padding-left: 1.18rem;
}

.contact-panel a:hover::after,
.contact-panel a:focus-visible::after {
  opacity: 1;
  transform: translateX(3px);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--footer-bg);
}

.site-footer a {
  color: var(--ink);
  font-weight: 780;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 620ms ease, transform 620ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.js-enabled .hero .reveal {
  opacity: 1;
  transform: none;
}

.js-enabled .reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@keyframes barRise {
  from {
    transform: scaleY(0.35);
    opacity: 0.25;
  }

  to {
    transform: scaleY(1);
    opacity: 0.86;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1040px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .agent-preview {
    max-width: 700px;
  }

  .project-grid,
  .metrics-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-card-large {
    grid-column: span 2;
  }

  .experience-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 4.4rem 1rem auto 1rem;
    display: none;
    padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-soft);
  background: var(--mobile-nav-bg);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
  }

  body.nav-open .site-nav {
    display: grid;
    gap: 0.12rem;
  }

  .site-nav a {
    padding: 0.72rem;
  }

  .hero {
    min-height: auto;
    padding-top: 6.4rem;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 11vw, 3.25rem);
  }

  .section-heading,
  .section-heading.split,
  .split-section,
  .contact-section,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: grid;
    align-items: start;
  }

  .timeline::before,
  .timeline-item::before {
    display: none;
  }

  .timeline-item {
    gap: 0.75rem;
  }

  .timeline-date {
    max-width: none;
  }

  .experience-detail-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 15px;
  }

  .site-header {
    padding-inline: 1rem;
    justify-content: flex-start;
  }

  .header-actions {
    position: absolute;
    top: 1rem;
    right: auto;
    left: 4.35rem;
    z-index: 22;
  }

  .brand span:last-child {
    display: none;
  }

  .theme-toggle {
    width: 2.45rem;
    padding-inline: 0;
  }

  .theme-toggle [data-theme-label] {
    display: none;
  }

  .hero-content,
  .section {
    width: calc(100% - 1rem);
    max-width: var(--max);
  }

  .hero-content {
    display: block;
  }

  .hero-copy-block {
    width: 100%;
    max-width: 100%;
  }

  .hero h1 {
    max-width: min(21.5rem, calc(100vw - 1rem));
    font-size: clamp(1.75rem, 7.6vw, 1.95rem);
    line-height: 1.06;
    overflow-wrap: break-word;
  }

  .hero-copy {
    max-width: min(22rem, calc(100vw - 1rem));
    font-size: 0.92rem;
    overflow-wrap: break-word;
  }

  .agent-preview {
    width: 100%;
    margin-top: 2rem;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .prompt-line,
  .metric-strip {
    grid-template-columns: 1fr;
  }

  .prompt-line {
    display: grid;
    align-items: start;
  }

  .trace-row {
    display: grid;
    align-items: start;
  }

  .project-grid,
  .metrics-band {
    grid-template-columns: 1fr;
  }

  .project-card-large {
    grid-column: auto;
  }

  .metric {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .site-footer {
    display: grid;
  }
}