:root {
  --bg: #05070d;
  --bg-2: #080d16;
  --panel: rgba(14, 21, 34, 0.78);
  --panel-solid: #101827;
  --border: rgba(148, 163, 184, 0.18);
  --border-strong: rgba(148, 163, 184, 0.32);
  --text: #eef4ff;
  --muted: #9aa8bc;
  --muted-2: #6f7d90;
  --purple: #7c5cff;
  --green: #4ff0b7;
  --blue: #5cc8ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --max-width: 1160px;
}

* {
  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 12% 8%, rgba(124, 92, 255, 0.24), transparent 32rem),
    radial-gradient(circle at 88% 10%, rgba(79, 240, 183, 0.12), transparent 30rem),
    radial-gradient(circle at 50% 95%, rgba(92, 200, 255, 0.08), transparent 32rem),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent 70%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(5, 7, 13, 0.78);
  backdrop-filter: blur(18px);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.logo::before {
  content: "";
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--purple), var(--green));
  box-shadow: 0 0 30px rgba(79, 240, 183, 0.45);
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 0.7rem;
  padding: 0.35rem 0.65rem;
  font-size: 1.2rem;
  cursor: pointer;
}

.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 7.5rem 1.25rem 5.5rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.25rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  font-weight: 800;
}

.eyebrow::before {
  content: "";
  width: 1.3rem;
  height: 1px;
  background: var(--green);
  opacity: 0.8;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.05;
}

h1 {
  max-width: 760px;
  margin-bottom: 1.35rem;
  font-size: clamp(3rem, 6.4vw, 6rem);
  letter-spacing: -0.075em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.1rem, 4.5vw, 3.45rem);
  letter-spacing: -0.06em;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.16rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  max-width: 690px;
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: 1.16rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.92rem;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
}

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

.btn.primary {
  background: linear-gradient(135deg, var(--purple), #5f8cff);
  box-shadow: 0 18px 45px rgba(124, 92, 255, 0.25);
}

.btn.secondary {
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}

.btn.secondary:hover {
  border-color: rgba(79, 240, 183, 0.55);
}

.hero-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 1.4rem;
  background:
    linear-gradient(180deg, rgba(16, 24, 39, 0.94), rgba(8, 13, 22, 0.94));
  box-shadow: var(--shadow);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(circle at 20% 10%, rgba(79, 240, 183, 0.18), transparent 18rem),
    radial-gradient(circle at 90% 80%, rgba(124, 92, 255, 0.22), transparent 18rem);
  pointer-events: none;
}

.panel-header {
  position: relative;
  display: flex;
  gap: 0.45rem;
  padding: 0.9rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.035);
}

.panel-header span {
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 999px;
  background: var(--muted-2);
}

pre {
  position: relative;
  margin: 0;
  padding: 1.4rem;
  overflow-x: auto;
  color: #c6ffe9;
  font-size: 0.91rem;
}

code {
  font-family:
    "SFMono-Regular",
    Consolas,
    "Liberation Mono",
    monospace;
}

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 1.25rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.card,
.project-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(16, 24, 39, 0.78), rgba(9, 14, 24, 0.82));
  border-radius: 1.15rem;
  padding: 1.25rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.18);
}

.card::after,
.project-card::after {
  content: "";
  position: absolute;
  inset: auto 1rem 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 240, 183, 0.55), transparent);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.card:hover,
.project-card:hover {
  border-color: rgba(79, 240, 183, 0.32);
}

.card:hover::after,
.project-card:hover::after {
  opacity: 1;
}

.card p,
.project-card p,
.about p {
  color: var(--muted);
}

.card p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.project-list {
  display: grid;
  gap: 1rem;
}

.project-card {
  display: grid;
  grid-template-columns: 1fr minmax(240px, 340px);
  gap: 2rem;
  align-items: start;
  padding: 1.45rem;
}

.project-card p {
  margin-bottom: 0;
}

.stack {
  color: var(--green) !important;
  font-size: 0.92rem;
  line-height: 1.7;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.tag-cloud span,
.focus-list li {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.045);
  border-radius: 999px;
  padding: 0.65rem 0.9rem;
  color: var(--text);
  font-size: 0.93rem;
}

.tag-cloud span:hover,
.focus-list li:hover {
  border-color: rgba(92, 200, 255, 0.45);
  background: rgba(92, 200, 255, 0.055);
}

.focus-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.about {
  max-width: 900px;
}

.about p {
  margin-bottom: 0;
  font-size: 1.12rem;
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}

.contact-links a {
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(16, 24, 39, 0.78), rgba(9, 14, 24, 0.82));
  border-radius: 1.1rem;
  padding: 1rem;
  color: var(--text);
  font-weight: 800;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease;
}

.contact-links a:hover {
  transform: translateY(-2px);
  border-color: rgba(124, 92, 255, 0.6);
}

.footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  color: var(--muted-2);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 5.4rem;
  }

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

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

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

@media (max-width: 680px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 4.3rem;
    left: 1rem;
    right: 1rem;
    padding: 1rem;
    flex-direction: column;
    background: rgba(8, 13, 22, 0.96);
    border: 1px solid var(--border);
    border-radius: 1rem;
    box-shadow: var(--shadow);
  }

  .nav-links.active {
    display: flex;
  }

  .hero {
    padding-top: 4.4rem;
  }

  h1 {
    font-size: clamp(2.65rem, 15vw, 4rem);
  }

  .hero-subtitle {
    font-size: 1.04rem;
  }

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

  .contact-links {
    grid-template-columns: 1fr;
  }

  pre {
    font-size: 0.8rem;
  }
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.team-card {
  position: relative;
  min-height: 260px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at top right, rgba(124, 92, 255, 0.16), transparent 12rem),
    linear-gradient(180deg, rgba(16, 24, 39, 0.9), rgba(8, 13, 22, 0.95));
  border-radius: 1.25rem;
  padding: 1.35rem;
  overflow: hidden;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.team-card::before {
  content: "";
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(124, 92, 255, 0.9), rgba(79, 240, 183, 0.9));
  opacity: 0.9;
  box-shadow: 0 0 34px rgba(79, 240, 183, 0.2);
}

.team-card::after {
  content: "";
  position: absolute;
  inset: auto 1.25rem 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 240, 183, 0.75), transparent);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.team-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 240, 183, 0.42);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

.team-card:hover::after {
  opacity: 1;
}

.team-card h3 {
  max-width: calc(100% - 3.5rem);
  margin-bottom: 0.55rem;
  font-size: 1.18rem;
}

.team-role {
  display: inline-flex;
  margin: 0 0 1rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(79, 240, 183, 0.22);
  border-radius: 999px;
  background: rgba(79, 240, 183, 0.07);
  color: var(--green) !important;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.3;
}

.team-card p:not(.team-role) {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.team-card a {
  display: inline-flex;
  margin-top: 1.15rem;
  color: var(--blue);
  font-weight: 800;
  font-size: 0.92rem;
}

.team-card a:hover {
  color: var(--green);
}

@media (max-width: 980px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .team-grid {
    grid-template-columns: 1fr;
  }

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