:root {
  --bg: #0d1117;
  --bg-soft: #161b22;
  --surface: #151b23;
  --surface-2: #1c2430;
  --text: #c9d1d9;
  --muted: #8b949e;
  --primary: #58a6ff;
  --secondary: #1f6feb;
  --accent: #39d353;
  --line: #30363d;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
  --radius: 14px;
  --radius-sm: 10px;
  --container: 1120px;
  --nav-height: 68px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1000px 500px at 10% -10%, rgba(88, 166, 255, 0.11), transparent 58%),
    radial-gradient(900px 460px at 96% 2%, rgba(57, 211, 83, 0.08), transparent 55%),
    linear-gradient(180deg, #0d1117, #0b0f14 72%);
  min-height: 100vh;
  line-height: 1.6;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--primary);
  color: #0b1220;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  z-index: 999;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(48, 54, 61, 0.8);
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(10px);
}

.nav-wrap {
  width: min(var(--container), 92vw);
  height: var(--nav-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.84rem;
  color: var(--accent);
  background: #0f141b;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.menu-toggle {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #111722;
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
}

.menu-toggle svg {
  width: 18px;
  height: 18px;
}

.navbar {
  position: absolute;
  top: calc(var(--nav-height) - 2px);
  left: 4vw;
  right: 4vw;
  background: #111722;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.6rem;
  display: none;
  flex-direction: column;
  gap: 0.35rem;
}

.navbar a {
  text-decoration: none;
  color: var(--muted);
  border-radius: 8px;
  padding: 0.52rem 0.64rem;
  transition: color 180ms ease, background-color 180ms ease;
}

.navbar a:hover,
.navbar a:focus-visible,
.navbar a.active {
  color: var(--primary);
  background: rgba(31, 111, 235, 0.12);
}

.navbar.open {
  display: flex;
}

.main {
  width: min(var(--container), 92vw);
  margin: 0 auto;
  padding: calc(var(--nav-height) + 2rem) 0 3rem;
}

.shell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(21, 27, 35, 0.9), rgba(17, 23, 31, 0.9));
  box-shadow: var(--shadow);
}

.hero {
  padding: clamp(1.3rem, 4vw, 2.3rem);
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: lowercase;
  letter-spacing: 0.4px;
  margin-bottom: 0.75rem;
}

.hero-label::before {
  content: ">";
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 7vw, 3.8rem);
}

h2 {
  font-size: clamp(1.4rem, 4vw, 2rem);
}

.subtitle {
  margin: 0.8rem 0 0;
  color: var(--muted);
  max-width: 72ch;
}

.cursor {
  display: inline-block;
  width: 0.62ch;
  margin-left: 0.2rem;
  color: var(--accent);
  animation: blink 1000ms steps(1, end) infinite;
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

.cta-row {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  text-decoration: none;
  font-weight: 600;
  border-radius: 10px;
  padding: 0.62rem 0.95rem;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.btn-primary {
  border: 1px solid var(--secondary);
  background: linear-gradient(180deg, var(--secondary), #1b5fc9);
  color: #eaf3ff;
}

.btn-secondary {
  border: 1px solid var(--line);
  background: #0f141b;
  color: var(--text);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.section {
  margin-top: 1rem;
  padding: 1rem;
}

.section-title {
  margin-bottom: 0.5rem;
}

.tagline {
  color: var(--primary);
  font-weight: 600;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
}

.grid {
  display: grid;
  gap: 0.9rem;
}

.cards-2 {
  grid-template-columns: 1fr;
}

.cards-3 {
  grid-template-columns: 1fr;
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(22, 28, 37, 0.85), rgba(17, 23, 31, 0.9));
  padding: 1rem;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.card:hover {
  transform: translateY(-5px) scale(1.01);
  border-color: rgba(88, 166, 255, 0.5);
  box-shadow: 0 16px 24px rgba(0, 0, 0, 0.25);
}

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

.badge-image {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0f141b;
  margin-bottom: 0.8rem;
}

.card ul {
  margin: 0.7rem 0 0;
  padding-left: 1rem;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.8rem;
}

.pill {
  border: 1px solid var(--line);
  background: #0f141b;
  border-radius: 999px;
  padding: 0.2rem 0.56rem;
  font-size: 0.78rem;
  font-family: "JetBrains Mono", monospace;
  color: var(--primary);
}

.terminal-line {
  margin-top: 1rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.84rem;
  color: var(--muted);
  border: 1px dashed rgba(57, 211, 83, 0.25);
  border-radius: 10px;
  padding: 0.62rem 0.7rem;
  background: rgba(10, 14, 20, 0.75);
}

.terminal-line .prompt {
  color: var(--accent);
}

.link {
  color: var(--primary);
  text-decoration: none;
}

.link:hover,
.link:focus-visible {
  color: #7db7ff;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

.site-footer {
  width: min(var(--container), 92vw);
  margin: 0 auto;
  padding: 0.4rem 0 2.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.mono {
  font-family: "JetBrains Mono", monospace;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0.8rem 0 0;
  display: grid;
  gap: 0.45rem;
}

.contact-list a {
  color: var(--text);
  text-decoration: none;
}

.contact-list a:hover,
.contact-list a:focus-visible {
  color: var(--primary);
}

@media (min-width: 760px) {
  .menu-toggle {
    display: none;
  }

  .navbar {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
    background: transparent;
    border: 0;
    padding: 0;
  }

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

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

@media (max-width: 759px) {
  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}