:root {
  --bg: #07100e;
  --bg-soft: #0a1512;
  --panel: rgba(16, 31, 27, 0.78);
  --panel-strong: #10211c;
  --line: rgba(159, 183, 174, 0.18);
  --line-strong: rgba(159, 183, 174, 0.34);
  --text: #eef7f3;
  --muted: #9bb1a8;
  --muted-2: #70867d;
  --accent: #72f0aa;
  --accent-2: #d8ff52;
  --warning: #f7c948;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 6%, rgba(114, 240, 170, 0.08), transparent 32rem),
    radial-gradient(circle at 6% 45%, rgba(216, 255, 82, 0.045), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
}

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

.page-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section-shell {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: min(calc(100% - 32px), 1240px);
  margin: 14px auto 0;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(7, 16, 14, 0.8);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  gap: 11px;
  align-items: center;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(114, 240, 170, 0.45);
  border-radius: 12px;
  color: #06120d;
  background: var(--accent);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 0.94rem;
  letter-spacing: -0.01em;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.67rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: 180ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.site-nav .nav-cta {
  margin-left: 6px;
  padding-inline: 16px;
  color: #07100e;
  background: var(--accent);
  font-weight: 750;
}

.site-nav .nav-cta:hover {
  color: #07100e;
  background: #8af6ba;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: transparent;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: var(--text);
}

.hero {
  min-height: 700px;
  padding: 106px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 70px;
  align-items: center;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.77rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(114, 240, 170, 0.08);
}

.kicker,
.section-index {
  margin: 22px 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(3.4rem, 7.3vw, 7.5rem);
  line-height: 0.94;
  letter-spacing: -0.07em;
}

.hero h1 span {
  display: block;
  margin-top: 10px;
  color: var(--muted-2);
}

.hero-intro {
  max-width: 760px;
  margin: 30px 0 0;
  color: #b6c8c1;
  font-size: clamp(1rem, 1.5vw, 1.17rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 780;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  color: #06110c;
  background: var(--accent);
}

.button-primary:hover {
  background: #8af6ba;
}

.button-ghost {
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.025);
}

.button-ghost:hover {
  border-color: rgba(114, 240, 170, 0.5);
  background: rgba(114, 240, 170, 0.05);
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(114, 240, 170, 0.06), transparent 45%),
    var(--panel);
  box-shadow: var(--shadow);
}

.hero-panel::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -70px;
  bottom: -70px;
  border: 1px solid rgba(114, 240, 170, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 32px rgba(114, 240, 170, 0.025), 0 0 0 64px rgba(114, 240, 170, 0.018);
}

.panel-label,
.mini-label {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.snapshot-row {
  padding: 17px 0;
  display: grid;
  gap: 5px;
  border-bottom: 1px solid var(--line);
}

.snapshot-row span {
  color: var(--muted-2);
  font-size: 0.76rem;
}

.snapshot-row strong {
  font-size: 0.97rem;
  font-weight: 660;
}

.panel-signal {
  position: relative;
  z-index: 1;
  margin-top: 24px;
  padding: 16px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 13px;
  border-radius: 15px;
  background: rgba(114, 240, 170, 0.075);
}

.panel-signal span {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
}

.panel-signal p {
  margin: 0;
  color: #bad0c7;
  font-size: 0.84rem;
}

.metrics {
  margin-top: -8px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}

.metric {
  min-height: 140px;
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}

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

.metric strong {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.metric span {
  max-width: 200px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.82rem;
}

.section-block {
  padding: 128px 0 20px;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 44px;
}

.section-heading .section-index {
  margin-top: 0;
}

.section-heading h2,
.contact h2 {
  margin: 0;
  font-size: clamp(2.3rem, 5.5vw, 5.3rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.section-heading > p:last-child {
  max-width: 660px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.project-feature {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    linear-gradient(125deg, rgba(114, 240, 170, 0.075), transparent 38%),
    var(--panel);
}

.project-number {
  padding: 28px 22px;
  border-right: 1px solid var(--line);
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
}

.project-content {
  padding: 34px 36px 38px;
}

.project-meta,
.project-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-content h3 {
  max-width: 800px;
  margin: 18px 0 0;
  font-size: clamp(2rem, 4.4vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.project-lead {
  max-width: 820px;
  margin: 22px 0 0;
  color: #c2d3cc;
  font-size: 1.06rem;
}

.project-columns {
  margin-top: 36px;
  padding-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  border-top: 1px solid var(--line);
}

.project-columns p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.91rem;
}

.tag-row {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-row span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #b8ccc4;
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.72rem;
}

.tag-row.compact {
  margin-top: auto;
  padding-top: 20px;
}

.project-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.project-card {
  min-height: 330px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(13, 27, 23, 0.72);
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(114, 240, 170, 0.35);
  background: rgba(16, 33, 28, 0.9);
}

.project-card h3 {
  margin: 50px 0 14px;
  font-size: 1.45rem;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.project-card > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

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

.timeline-item {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 42px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-date {
  padding-top: 4px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
}

.timeline-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 24px;
}

.timeline-title h3 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.timeline-title span {
  color: var(--muted);
  font-size: 0.86rem;
}

.timeline-body p {
  max-width: 780px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.capability-card {
  min-height: 340px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(13, 27, 23, 0.64);
}

.capability-code {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(114, 240, 170, 0.35);
  border-radius: 10px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
}

.capability-card h3 {
  margin: 62px 0 18px;
  font-size: 1.25rem;
}

.capability-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.capability-card li {
  padding: 9px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

.credential-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
}

.credential-column {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(13, 27, 23, 0.62);
}

.credential-column > h3 {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.credential-item {
  padding: 17px 0;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 14px;
  border-top: 1px solid var(--line);
}

.credential-item > span,
.education-year {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
}

.credential-item strong {
  display: block;
  font-size: 0.94rem;
}

.credential-item small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.77rem;
}

.education-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(114, 240, 170, 0.07), transparent 62%);
}

.education-card h4 {
  margin: 18px 0 2px;
  font-size: 1.35rem;
}

.education-card p {
  margin: 0;
  color: var(--muted);
}

.education-card strong {
  display: block;
  margin-top: 14px;
  color: var(--accent-2);
  font-size: 1.05rem;
}

.achievement-list {
  margin-top: 22px;
}

.achievement-list > div {
  padding: 15px 0;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  border-top: 1px solid var(--line);
}

.achievement-list span {
  color: var(--muted-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
}

.achievement-list p {
  margin: 0;
  color: #c3d3cd;
  font-size: 0.86rem;
}

.contact {
  padding: 150px 0 90px;
}

.contact-inner {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 72px);
  border: 1px solid rgba(114, 240, 170, 0.3);
  border-radius: 34px;
  background:
    radial-gradient(circle at 90% 10%, rgba(216, 255, 82, 0.1), transparent 18rem),
    linear-gradient(135deg, rgba(114, 240, 170, 0.1), rgba(13, 27, 23, 0.86) 45%);
  box-shadow: var(--shadow);
}

.contact-inner::after {
  content: "SHE";
  position: absolute;
  right: -24px;
  bottom: -58px;
  color: rgba(255, 255, 255, 0.025);
  font-size: clamp(8rem, 25vw, 18rem);
  font-weight: 950;
  line-height: 1;
  letter-spacing: -0.1em;
  pointer-events: none;
}

.contact .section-index {
  margin-top: 0;
}

.contact h2 {
  position: relative;
  z-index: 1;
  max-width: 930px;
}

.contact-inner > p:not(.section-index) {
  position: relative;
  z-index: 1;
  max-width: 660px;
  margin: 22px 0 0;
  color: var(--muted);
}

.contact-actions {
  position: relative;
  z-index: 1;
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
}

.text-link {
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 720;
}

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

.site-footer {
  padding: 28px 0 48px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 0.76rem;
}

.site-footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }

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

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
    padding-top: 92px;
  }

  .hero-panel {
    max-width: 680px;
  }

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

  .metric:nth-child(2) {
    border-right: 0;
  }

  .metric:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

  .project-card {
    min-height: 250px;
  }

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

  .credential-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .section-shell {
    width: min(calc(100% - 28px), var(--max));
  }

  .site-header {
    width: calc(100% - 20px);
    margin-top: 10px;
  }

  .brand-copy small {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 78px;
    left: 10px;
    right: 10px;
    padding: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(7, 16, 14, 0.97);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 14px;
  }

  .site-nav .nav-cta {
    margin: 4px 0 0;
    text-align: center;
  }

  .hero {
    padding: 80px 0 52px;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .hero-intro {
    font-size: 0.98rem;
  }

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

  .metric {
    min-height: 120px;
    padding: 20px;
  }

  .section-block {
    padding-top: 94px;
  }

  .project-feature {
    grid-template-columns: 1fr;
  }

  .project-number {
    padding: 16px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .project-content {
    padding: 26px 20px 28px;
  }

  .project-columns {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 26px 0;
  }

  .timeline-title {
    display: grid;
  }

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

  .capability-card {
    min-height: auto;
  }

  .capability-card h3 {
    margin-top: 34px;
  }

  .credential-column {
    padding: 22px 18px;
  }

  .contact {
    padding-top: 100px;
  }

  .site-footer {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .metrics {
    grid-template-columns: 1fr;
  }

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

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

  .hero-actions,
  .contact-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .contact-actions .text-link {
    padding: 8px 0;
  }
}