:root {
  color-scheme: dark;
  --bg: #070a12;
  --bg-deep: #04060b;
  --surface: rgba(18, 24, 38, 0.72);
  --surface-strong: #111827;
  --surface-hover: rgba(25, 34, 52, 0.88);
  --text: #f7f9fc;
  --text-soft: #d7deeb;
  --muted: #9aa7ba;
  --accent: #6de4ff;
  --accent-strong: #3bc8f0;
  --accent-purple: #8b5cf6;
  --border: rgba(180, 204, 235, 0.13);
  --border-hover: rgba(109, 228, 255, 0.38);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  --shadow-glow: 0 16px 48px rgba(63, 205, 240, 0.12);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --container: 1180px;
  --section-space: clamp(5.5rem, 10vw, 8rem);
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
  overflow-x: hidden;
  background: var(--bg);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(rgba(7, 10, 18, 0.86), rgba(7, 10, 18, 0.96)),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(151, 171, 204, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151, 171, 204, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 82%);
  content: "";
  pointer-events: none;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 20;
  border: 1px solid rgba(255, 255, 255, 0.035);
  content: "";
  pointer-events: none;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
  font: inherit;
}

::selection {
  background: rgba(109, 228, 255, 0.28);
  color: var(--text);
}

:focus-visible {
  outline: 3px solid rgba(109, 228, 255, 0.72);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 0.6rem;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-atmosphere {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  contain: paint;
  pointer-events: none;
}

@supports (overflow: clip) {
  html,
  body,
  .page-atmosphere {
    overflow-x: clip;
  }
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(18px);
  opacity: 0.78;
}

.glow-one {
  top: -14rem;
  left: 42%;
  width: 42rem;
  height: 42rem;
  background: radial-gradient(circle, rgba(69, 199, 242, 0.19), transparent 68%);
}

.glow-two {
  top: 24rem;
  right: -18rem;
  width: 38rem;
  height: 38rem;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.16), transparent 68%);
}

.glow-three {
  top: 112rem;
  left: -20rem;
  width: 42rem;
  height: 42rem;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.1), transparent 70%);
}

.section-shell {
  width: min(calc(100% - 3rem), var(--container));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 1.25rem;
  right: 0;
  left: 0;
  z-index: 50;
  transition: top 240ms ease;
}

.nav-wrap {
  display: flex;
  width: min(calc(100% - 3rem), var(--container));
  min-height: 4.5rem;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.65rem 0.55rem 1rem;
  border: 1px solid transparent;
  border-radius: 1.15rem;
  transition:
    background 240ms ease,
    border-color 240ms ease,
    box-shadow 240ms ease;
}

.site-header.is-scrolled .nav-wrap,
.site-header.menu-open .nav-wrap {
  border-color: var(--border);
  background: rgba(8, 12, 21, 0.8);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.brand-mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(109, 228, 255, 0.34);
  border-radius: 0.75rem;
  background: linear-gradient(145deg, rgba(109, 228, 255, 0.16), rgba(139, 92, 246, 0.08));
  color: var(--accent);
  font-size: 1rem;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.primary-nav a {
  position: relative;
  padding: 0.7rem 0.9rem;
  border-radius: 0.7rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  transition:
    color 180ms ease,
    background 180ms ease;
}

.primary-nav a:hover,
.primary-nav a.is-active {
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}

.primary-nav .nav-cta {
  margin-left: 0.4rem;
  padding-inline: 1.1rem;
  border: 1px solid rgba(109, 228, 255, 0.25);
  background: rgba(109, 228, 255, 0.08);
  color: var(--accent);
}

.nav-toggle {
  display: none;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 1px;
  margin: 0.32rem auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.hero {
  position: relative;
  display: flex;
  min-height: 100svh;
  padding-top: 9rem;
  padding-bottom: 5rem;
  align-items: center;
}

.hero::after {
  position: absolute;
  right: -10vw;
  bottom: 0;
  left: -10vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
  content: "";
}

.hero-grid {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.65fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 2rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.status-dot {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: #58e8ae;
  box-shadow: 0 0 0 5px rgba(88, 232, 174, 0.09), 0 0 18px rgba(88, 232, 174, 0.54);
}

.hero-kicker,
.section-index,
.card-label {
  margin: 0;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  margin: 0.6rem 0 1.65rem;
  font-size: clamp(3.25rem, 7.2vw, 7.1rem);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.hero-name,
.hero-role {
  display: block;
}

.hero-role {
  margin-top: 0.14em;
  background: linear-gradient(105deg, var(--accent) 2%, #a4a9ff 48%, #cfb9ff 86%);
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
}

.hero-proposition {
  max-width: 800px;
  margin: 0 0 1rem;
  color: var(--text-soft);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.45;
}

.hero-intro {
  max-width: 670px;
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.25rem;
}

.button {
  display: inline-flex;
  min-height: 3.35rem;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 0.9rem;
  font-size: 0.9rem;
  font-weight: 700;
  transition:
    transform 200ms var(--ease-out),
    border-color 200ms ease,
    background 200ms ease,
    box-shadow 200ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--text);
  box-shadow: 0 12px 36px rgba(109, 228, 255, 0.1);
  color: var(--bg);
}

.button-primary:hover {
  background: var(--accent);
  box-shadow: 0 14px 42px rgba(109, 228, 255, 0.2);
}

.button-secondary {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-soft);
}

.button-secondary:hover {
  border-color: var(--border-hover);
  background: rgba(109, 228, 255, 0.06);
}

.button.is-disabled {
  cursor: default;
  opacity: 0.58;
}

.button.is-disabled:hover {
  transform: none;
}

.glass-card {
  border: 1px solid var(--border);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), transparent 45%),
    var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.profile-panel {
  position: relative;
  padding: 1.25rem;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.profile-panel::before {
  position: absolute;
  top: -5rem;
  right: -5rem;
  width: 13rem;
  height: 13rem;
  border-radius: 50%;
  background: rgba(109, 228, 255, 0.1);
  filter: blur(24px);
  content: "";
}

.panel-topline {
  position: relative;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}

.live-label {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  color: #70e7ba;
}

.live-label i {
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 9px currentColor;
}

.monogram {
  display: grid;
  width: 8.5rem;
  height: 8.5rem;
  margin: 3rem auto;
  place-items: center;
  border: 1px solid rgba(109, 228, 255, 0.28);
  border-radius: 32%;
  background:
    radial-gradient(circle at 32% 24%, rgba(109, 228, 255, 0.24), transparent 44%),
    linear-gradient(145deg, rgba(139, 92, 246, 0.2), rgba(109, 228, 255, 0.06));
  box-shadow:
    inset 0 0 32px rgba(109, 228, 255, 0.08),
    0 20px 60px rgba(39, 174, 220, 0.12);
  color: var(--text);
  font-size: 4rem;
  font-weight: 600;
  letter-spacing: -0.06em;
  transform: rotate(6deg);
}

.panel-details {
  display: grid;
  gap: 0.2rem;
}

.panel-details > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--border);
}

.panel-details strong {
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: right;
}

.detail-label {
  color: var(--muted);
  font-size: 0.72rem;
}

.panel-code {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
  color: rgba(154, 167, 186, 0.46);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.56rem;
  letter-spacing: 0.12em;
}

.scroll-cue {
  position: absolute;
  bottom: 2.5rem;
  left: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.scroll-cue i {
  position: relative;
  width: 3.2rem;
  height: 1px;
  overflow: hidden;
  background: var(--border);
}

.scroll-cue i::after {
  position: absolute;
  inset: 0;
  background: var(--accent);
  content: "";
  transform: translateX(-100%);
  animation: scroll-line 2.4s ease-in-out infinite;
}

.content-section {
  padding-top: var(--section-space);
}

.section-heading {
  display: grid;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.56fr);
  gap: 2rem;
  align-items: end;
}

.section-heading h2,
.contact-panel h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(2.35rem, 4.6vw, 4.5rem);
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 1.04;
}

.section-heading > p {
  max-width: 430px;
  margin: 0;
  justify-self: end;
  color: var(--muted);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  gap: 1rem;
}

.about-story {
  position: relative;
  min-height: 32rem;
  padding: clamp(2rem, 5vw, 4rem);
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.about-story::after {
  position: absolute;
  right: -8rem;
  bottom: -10rem;
  width: 25rem;
  height: 25rem;
  border: 1px solid rgba(109, 228, 255, 0.1);
  border-radius: 50%;
  box-shadow:
    0 0 0 3rem rgba(109, 228, 255, 0.018),
    0 0 0 6rem rgba(139, 92, 246, 0.018);
  content: "";
}

.about-lead {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 5rem 0 1.5rem;
  color: var(--text-soft);
  font-size: clamp(1.45rem, 2.7vw, 2.35rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.45;
}

.about-detail {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 0;
  color: var(--muted);
}

.principles-grid {
  display: grid;
  gap: 1rem;
}

.principle-card {
  display: grid;
  min-height: 10rem;
  padding: 1.45rem;
  border-radius: var(--radius-md);
  grid-template-columns: auto 1fr;
  column-gap: 1rem;
  transition:
    transform 220ms var(--ease-out),
    border-color 220ms ease,
    background 220ms ease;
}

.principle-card:hover,
.skill-card:hover,
.highlight-card:hover,
.timeline-card:hover {
  border-color: var(--border-hover);
  background-color: var(--surface-hover);
  transform: translateY(-4px);
}

.principle-number,
.skill-index {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.7rem;
}

.principle-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.principle-card p {
  margin: 0.55rem 0 0;
  grid-column: 2;
  color: var(--muted);
  font-size: 0.9rem;
}

.timeline {
  position: relative;
  display: grid;
  gap: 1.2rem;
}

.timeline::before {
  position: absolute;
  top: 2rem;
  bottom: 2rem;
  left: 5.55rem;
  width: 1px;
  background: linear-gradient(var(--accent), rgba(109, 228, 255, 0.06));
  content: "";
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 3.5rem 7.2rem minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.timeline-marker {
  display: grid;
  width: 3rem;
  height: 3rem;
  margin-top: 1.55rem;
  place-items: center;
  border: 1px solid rgba(109, 228, 255, 0.23);
  border-radius: 50%;
  background: var(--bg);
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.65rem;
  box-shadow: 0 0 24px rgba(109, 228, 255, 0.08);
}

.timeline-period {
  padding-top: 2rem;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

.timeline-card {
  padding: clamp(1.5rem, 3.4vw, 2.5rem);
  border-radius: var(--radius-lg);
  transition:
    transform 220ms var(--ease-out),
    border-color 220ms ease,
    background 220ms ease;
}

.timeline-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.timeline-heading h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  letter-spacing: -0.025em;
}

.company-name {
  margin: 0.2rem 0 0;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
}

.timeline-location {
  color: var(--muted);
  font-size: 0.75rem;
}

.timeline-summary {
  max-width: 780px;
  margin: 1.5rem 0;
  color: var(--text-soft);
}

.achievement-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.achievement-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--muted);
}

.achievement-list li::before {
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 0.38rem;
  height: 1px;
  background: var(--accent);
  content: "";
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.5rem;
}

.tag {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  padding: 0.3rem 0.72rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text-soft);
  font-size: 0.72rem;
  white-space: nowrap;
}

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

.skill-card {
  min-height: 23rem;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  transition:
    transform 220ms var(--ease-out),
    border-color 220ms ease,
    background 220ms ease;
}

.skill-card-top {
  display: flex;
  justify-content: space-between;
}

.skill-signal {
  color: var(--accent);
  font-size: 0.55rem;
  text-shadow: 0 0 12px var(--accent);
}

.skill-card h3 {
  margin: 5rem 0 0.75rem;
  font-size: 1.4rem;
  letter-spacing: -0.025em;
}

.skill-description {
  min-height: 5rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.skill-tags {
  margin-top: 1.75rem;
}

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

.highlight-card {
  position: relative;
  min-height: 22rem;
  padding: clamp(1.75rem, 4vw, 3rem);
  overflow: hidden;
  border-radius: var(--radius-lg);
  transition:
    transform 220ms var(--ease-out),
    border-color 220ms ease,
    background 220ms ease;
}

.highlight-card::before {
  position: absolute;
  top: -7rem;
  right: -7rem;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(109, 228, 255, 0.09), transparent 68%);
  content: "";
}

.highlight-value {
  display: block;
  margin-bottom: 2.5rem;
  background: linear-gradient(110deg, var(--text) 15%, var(--accent) 68%, #a98eff);
  background-clip: text;
  color: transparent;
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 650;
  letter-spacing: -0.075em;
  line-height: 0.9;
  -webkit-background-clip: text;
}

.highlight-card h3 {
  margin: 0;
  font-size: 1.25rem;
}

.highlight-card p {
  max-width: 480px;
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.highlight-index {
  position: absolute;
  right: 1.5rem;
  bottom: 1.4rem;
  color: rgba(154, 167, 186, 0.3);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
}

.contact-section {
  padding-top: var(--section-space);
}

.contact-panel {
  position: relative;
  display: grid;
  padding: clamp(2rem, 6vw, 5rem);
  overflow: hidden;
  border: 1px solid rgba(109, 228, 255, 0.2);
  border-radius: calc(var(--radius-lg) + 4px);
  background:
    radial-gradient(circle at 85% 18%, rgba(139, 92, 246, 0.2), transparent 36%),
    radial-gradient(circle at 10% 90%, rgba(109, 228, 255, 0.1), transparent 34%),
    rgba(14, 20, 33, 0.88);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  grid-template-columns: minmax(0, 1.1fr) minmax(310px, 0.7fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: end;
}

.contact-panel::after {
  position: absolute;
  top: -18rem;
  right: -18rem;
  width: 36rem;
  height: 36rem;
  border: 1px solid rgba(255, 255, 255, 0.045);
  border-radius: 50%;
  box-shadow:
    0 0 0 5rem rgba(255, 255, 255, 0.012),
    0 0 0 10rem rgba(255, 255, 255, 0.008);
  content: "";
  pointer-events: none;
}

.contact-copy,
.contact-list {
  position: relative;
  z-index: 1;
}

.contact-panel h2 {
  margin-top: 1rem;
}

.contact-copy > p {
  max-width: 540px;
  margin: 1.5rem 0 0;
  color: var(--muted);
}

.contact-list {
  border-top: 1px solid var(--border);
}

.contact-row {
  display: grid;
  min-height: 4.5rem;
  align-items: center;
  border-bottom: 1px solid var(--border);
  grid-template-columns: 5rem 1fr auto;
  gap: 1rem;
  transition:
    padding 180ms ease,
    color 180ms ease;
}

a.contact-row:hover {
  padding-inline: 0.5rem;
  color: var(--accent);
}

.contact-label {
  color: var(--muted);
  font-size: 0.72rem;
}

.contact-row strong {
  overflow-wrap: anywhere;
  color: var(--text-soft);
  font-size: 0.85rem;
  font-weight: 600;
}

.contact-arrow {
  color: var(--accent);
}

.site-footer {
  display: flex;
  min-height: 10rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.site-footer a {
  color: var(--text-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms var(--ease-out),
    transform 700ms var(--ease-out);
}

.reveal.is-visible,
.no-js .reveal {
  opacity: 1;
  transform: translateY(0);
}

@keyframes scroll-line {
  0% {
    transform: translateX(-100%);
  }
  45%,
  55% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(100%);
  }
}

@media (max-width: 940px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .profile-panel {
    display: grid;
    grid-template-columns: 10rem 1fr;
    gap: 1.5rem;
    align-items: center;
  }

  .panel-topline,
  .panel-code {
    grid-column: 1 / -1;
  }

  .monogram {
    margin: 1.5rem auto;
  }

  .about-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .about-story {
    min-height: auto;
  }

  .about-lead {
    margin-top: 4rem;
  }

  .principles-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .principle-card {
    display: block;
  }

  .principle-card h3 {
    margin-top: 2rem;
  }

  .principle-card p {
    margin-top: 0.55rem;
  }

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

  .skill-card:last-child {
    grid-column: 1 / -1;
    min-height: 18rem;
  }
}

@media (max-width: 760px) {
  :root {
    --radius-lg: 22px;
    --radius-md: 17px;
    --section-space: 5rem;
  }

  html {
    scroll-padding-top: 6rem;
  }

  body::before {
    background-size: 36px 36px;
    opacity: 0.7;
  }

  .section-shell,
  .nav-wrap {
    width: min(calc(100% - 2rem), var(--container));
  }

  .site-header {
    top: 0.75rem;
  }

  .nav-wrap {
    position: relative;
    min-height: 3.8rem;
    padding: 0.45rem 0.5rem 0.45rem 0.75rem;
    border-color: var(--border);
    background: rgba(8, 12, 21, 0.82);
    backdrop-filter: blur(18px);
  }

  .brand-mark {
    width: 2.25rem;
    height: 2.25rem;
  }

  .brand-name {
    max-width: 12rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-toggle {
    display: block;
  }

  .menu-open .nav-toggle span:first-child {
    transform: translateY(0.165rem) rotate(45deg);
  }

  .menu-open .nav-toggle span:last-child {
    transform: translateY(-0.165rem) rotate(-45deg);
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 0.55rem);
    right: 0;
    left: 0;
    display: grid;
    padding: 0.6rem;
    visibility: hidden;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: rgba(8, 12, 21, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-0.6rem);
    transition:
      opacity 180ms ease,
      transform 180ms ease,
      visibility 180ms;
    backdrop-filter: blur(20px);
  }

  .menu-open .primary-nav {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .primary-nav a {
    padding: 0.85rem 1rem;
  }

  .primary-nav .nav-cta {
    margin: 0.3rem 0 0;
    text-align: center;
  }

  .hero {
    min-height: 100svh;
    padding-top: 7.5rem;
    padding-bottom: 5rem;
    align-items: flex-start;
  }

  .hero-grid {
    gap: 3.5rem;
  }

  .status-pill {
    margin-bottom: 1.5rem;
  }

  .hero h1 {
    font-size: clamp(3.15rem, 15vw, 5.2rem);
    line-height: 0.98;
  }

  .hero-proposition {
    font-size: 1.22rem;
  }

  .hero-intro {
    font-size: 0.96rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .profile-panel {
    display: block;
  }

  .monogram {
    width: 7.5rem;
    height: 7.5rem;
    margin-block: 2.5rem;
    font-size: 3.5rem;
  }

  .scroll-cue {
    display: none;
  }

  .section-heading {
    display: block;
    margin-bottom: 2.5rem;
  }

  .section-heading > p {
    margin-top: 1rem;
  }

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

  .about-story {
    padding: 1.6rem;
  }

  .about-lead {
    margin-top: 3rem;
    font-size: 1.35rem;
  }

  .principle-card {
    min-height: 9rem;
  }

  .timeline::before {
    left: 1.45rem;
  }

  .timeline-item {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 0.85rem;
  }

  .timeline-marker {
    width: 2.9rem;
    height: 2.9rem;
    margin-top: 0;
  }

  .timeline-period {
    padding: 0.7rem 0 0;
  }

  .timeline-card {
    grid-column: 2;
    padding: 1.35rem;
  }

  .timeline-heading {
    display: block;
  }

  .timeline-location {
    display: block;
    margin-top: 0.45rem;
  }

  .skill-card,
  .skill-card:last-child {
    min-height: auto;
    grid-column: auto;
  }

  .skill-card h3 {
    margin-top: 3.5rem;
  }

  .skill-description {
    min-height: auto;
  }

  .highlight-card {
    min-height: 19rem;
  }

  .highlight-value {
    margin-bottom: 2rem;
    font-size: clamp(4.1rem, 22vw, 6.4rem);
  }

  .contact-panel {
    padding: 1.6rem;
  }

  .contact-panel h2 {
    font-size: clamp(2.4rem, 11vw, 3.6rem);
  }

  .contact-row {
    min-height: 4.25rem;
    grid-template-columns: 4rem 1fr auto;
    gap: 0.7rem;
  }

  .site-footer {
    min-height: 13rem;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }
}

@media (max-width: 430px) {
  .hero-actions {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .panel-details > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
  }

  .panel-details strong {
    text-align: left;
  }

  .timeline-item {
    gap: 0.65rem;
  }

  .timeline-card {
    padding: 1.15rem;
  }

  .contact-row {
    grid-template-columns: 1fr auto;
    gap: 0.3rem;
    padding-block: 0.75rem;
  }

  .contact-label {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}