:root {
  --bg: #020712;
  --bg-alt: #020617;
  --card-bg: #050a16;
  --accent: #22c55e;
  --accent-soft: rgba(34, 197, 94, 0.18);
  --accent-alt: #4ade80;
  --text: #f9fafb;
  --text-muted: #9ca3af;
  --border-subtle: #1f2937;
  --radius-lg: 16px;
  --radius-md: 10px;
  --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.75);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
  background: radial-gradient(circle at top, #0b1120 0, #020617 40%, #000 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1120px, 100% - 3rem);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(3, 7, 18, 0.96),
    rgba(3, 7, 18, 0.9),
    transparent
  );
  border-bottom: 1px solid rgba(31, 41, 55, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}

.logo {
  width: 3.5rem;
  height: 1.8rem;
  border-radius: 0.5rem;
  background: radial-gradient(circle at 20% 0, #22c55e, #4ade80 45%, #bbf7d0);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #022c22;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.85rem;
  box-shadow: 0 18px 40px rgba(56, 189, 248, 0.55);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav a {
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--text-muted);
  padding-block: 0.25rem;
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.3rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(to right, #6366f1, #ec4899);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease-out;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.35rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  cursor: pointer;
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #e5e7eb;
  display: block;
}

.nav-toggle-bar + .nav-toggle-bar {
  margin-top: 4px;
}

.hero {
  padding-block: 4.5rem 3.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.4fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #bbf7d0;
}

.hero-kicker::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, #22c55e, #16a34a);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.4);
}

h1 {
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  letter-spacing: -0.04em;
  margin: 0.4rem 0 0.6rem;
}

.hero-lead {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 40rem;
}

.hero-actions {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.62rem 1.4rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 150ms ease-out, box-shadow 150ms ease-out,
    background 150ms ease-out, border-color 150ms ease-out, color 150ms ease-out;
}

.btn.primary {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #022c22;
  box-shadow: 0 16px 40px rgba(22, 163, 74, 0.7);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 55px rgba(21, 128, 61, 0.85);
}

.btn.ghost {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(34, 197, 94, 0.75);
  color: #e5f9f0;
}

.btn.ghost:hover {
  background: rgba(15, 23, 42, 1);
  border-color: #22c55e;
}

.hero-meta {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: #9ca3af;
}

.hero-meta a {
  color: #e5f9f0;
}

.hero-summary {
  display: flex;
  justify-content: flex-end;
}

.summary-card {
  width: 100%;
  max-width: 320px;
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(34, 197, 94, 0.4);
  background: radial-gradient(circle at top left, #020617 0, #022c22 55%, #020617 100%);
  box-shadow: var(--shadow-soft);
}

.summary-card h2 {
  font-size: 1.05rem;
  margin: 0 0 1rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  padding-block: 0.4rem;
  border-bottom: 1px dashed rgba(51, 65, 85, 0.9);
}

.summary-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.summary-item dt {
  font-size: 0.8rem;
  color: #9ca3af;
}

.summary-item dd {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
}

.section {
  padding-block: 3.5rem;
}

.section-alt {
  background: radial-gradient(circle at top, #020617 0, #020617 45%, #000 100%);
}

.section h2 {
  font-size: 1.7rem;
  margin-bottom: 1.5rem;
}

.section-inner.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.4fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, #020617 0, #020b18 55%, #000 100%);
  border: 1px solid rgba(55, 65, 81, 0.9);
  box-shadow: var(--shadow-soft);
}

.card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.card ul {
  margin: 0;
  padding-left: 1rem;
  font-size: 0.86rem;
  color: #d1d5db;
}

.skills-group + .skills-group {
  margin-top: 1.5rem;
}

.skills-group h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.pill-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill-list li {
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(34, 197, 94, 0.6);
  background: radial-gradient(circle at top left, #022c22 0, #064e3b 55%, #020617 100%);
  color: #e5f9f0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.metric {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(34, 197, 94, 0.6);
  background: radial-gradient(circle at top left, #020617 0, #022c22 65%, #020617 100%);
}

.metric-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #9ca3af;
}

.metric-value {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 0.35rem;
}

.timeline {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(31, 41, 55, 0.95);
  background: radial-gradient(circle at top left, #020617 0, #020b18 70%, #000 100%);
  padding: 1.4rem 1.5rem;
}

.timeline h3 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.timeline-item + .timeline-item {
  border-top: 1px dashed rgba(51, 65, 85, 0.9);
  margin-top: 1rem;
  padding-top: 1rem;
}

.timeline-item h4 {
  margin: 0 0 0.3rem;
  font-size: 0.98rem;
}

.timeline-item p {
  margin: 0.15rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tags span {
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(6, 78, 59, 0.9);
  border: 1px solid rgba(34, 197, 94, 0.8);
}

.community-list article + article {
  margin-top: 1.1rem;
}

.community-list h3 {
  margin: 0 0 0.25rem;
  font-size: 0.98rem;
}

.community-list p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.recognition-list {
  margin: 0;
  padding-left: 0;
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.7;
  font-family: inherit;
  color: var(--text-muted);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-start;
}

.site-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  padding-block: 1.3rem;
  background: #020617;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: #9ca3af;
}

.footer-links {
  display: flex;
  gap: 0.9rem;
}

.footer-links a {
  color: #d1fae5;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1.7fr);
  }

  .hero-summary {
    order: -1;
    justify-content: flex-start;
    margin-bottom: 1.6rem;
  }

  .section-inner.two-column {
    grid-template-columns: minmax(0, 1fr);
  }

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

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

@media (max-width: 700px) {
  .header-inner {
    padding-block: 0.75rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-list {
    position: absolute;
    inset-inline: 1.5rem;
    top: 100%;
    margin-top: 0.4rem;
    padding: 0.7rem 0.9rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(31, 41, 55, 0.95);
    background: radial-gradient(circle at top left, #020617 0, #020b18 80%);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.8);
    flex-direction: column;
    transform-origin: top;
    transform: scaleY(0.8);
    opacity: 0;
    pointer-events: none;
    transition: opacity 150ms ease-out, transform 150ms ease-out;
  }

  .nav-list.open {
    opacity: 1;
    pointer-events: auto;
    transform: scaleY(1);
  }

  .hero {
    padding-block: 3.5rem 3rem;
  }

  .section {
    padding-block: 3rem;
  }

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

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}