:root {
  --bg: #0f172a;
  --panel: #111c33;
  --panel-soft: #17233d;
  --text: #e5edf8;
  --muted: #a9b7cc;
  --line: rgba(226, 232, 240, 0.16);
  --accent: #8b5cf6;
  --accent-strong: #a78bfa;
  --accent-soft: rgba(139, 92, 246, 0.16);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(139, 92, 246, 0.2), transparent 34rem),
    radial-gradient(circle at 85% 15%, rgba(14, 165, 233, 0.14), transparent 28rem),
    var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  color: #0f172a;
  background: #fff;
}

.skip-link:focus {
  left: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(15, 23, 42, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav,
.section-shell,
.site-footer {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.nav {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: 0.85rem;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.35);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.nav-links a {
  padding: 0.6rem 0.8rem;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: var(--accent-soft);
  outline: none;
}

main {
  padding: 4rem 0 2rem;
}

.section-shell {
  padding: 4.5rem 0;
}

.hero {
  min-height: calc(100vh - 4.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: center;
  gap: 2rem;
  padding-top: 3rem;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow,
.section-kicker,
.status-label,
.tag {
  margin: 0 0 0.85rem;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.8rem, 7vw, 5.75rem);
  line-height: 0.95;
  letter-spacing: -0.075em;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
  line-height: 1.2;
}

.hero-text,
.section-body,
.contact-panel p,
.muted-note {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-text {
  max-width: 68ch;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.78rem 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #2563eb);
  box-shadow: 0 18px 42px rgba(37, 99, 235, 0.28);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line);
}

.status-card,
.card,
.project-card,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.028));
  box-shadow: var(--shadow);
}

.status-card {
  padding: 1.35rem;
}

.status-card ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.status-card li + li {
  margin-top: 0.65rem;
}

.two-column {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 2rem;
  border-top: 1px solid var(--line);
}

.section-body p:last-child {
  margin-bottom: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.card {
  padding: 1.25rem;
}

.card p,
.project-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.4rem;
}

.skill-list span {
  padding: 0.55rem 0.78rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.045);
  font-weight: 700;
  font-size: 0.92rem;
}

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.muted-note {
  max-width: 34ch;
  margin-bottom: 1rem;
}

.project-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.project-card {
  min-height: 13rem;
  padding: 1.3rem;
  display: flex;
  align-items: flex-end;
}

.tag {
  display: inline-flex;
  margin-bottom: 0.8rem;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  letter-spacing: 0.08em;
}

.contact-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem;
  margin-top: 2.5rem;
}

.contact-panel > div:first-child {
  max-width: 680px;
}

.site-footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.95rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .hero,
  .two-column,
  .project-list,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

  .section-heading-row,
  .contact-panel {
    display: block;
  }
}

@media (max-width: 640px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  main {
    padding-top: 2rem;
  }

  .section-shell {
    padding: 3rem 0;
  }

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

  h1 {
    font-size: clamp(2.6rem, 16vw, 4rem);
  }
}