:root {
  --bg: #020b1d;
  --text: #f2f7ff;
  --muted: #c2cee4;
  --green: #82df28;
  --yellow: #ffc51e;
  --red: #ff3a20;
  --glass: rgba(10, 20, 41, 0.64);
  --border: rgba(255, 255, 255, 0.16);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, #112a55 0%, #030d22 38%, #010611 100%);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

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

.background-glow {
  position: fixed;
  width: 46vw;
  height: 46vw;
  top: -12vw;
  right: -9vw;
  background: radial-gradient(circle, rgba(130, 223, 40, 0.35), transparent 70%);
  filter: blur(18px);
  pointer-events: none;
  z-index: -1;
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.4;
  }
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.glass {
  border: 1px solid var(--border);
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 20px 45px rgba(0, 4, 13, 0.5);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  margin-top: 1rem;
  border-radius: 999px;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  padding: 0 1.2rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 900;
  font-size: 1.15rem;
}

.logo span span {
  color: var(--green);
}

.logo-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dot {
  width: 0.78rem;
  aspect-ratio: 1;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.dot.green {
  background: var(--green);
}

.dot.yellow {
  background: var(--yellow);
}

.dot.red {
  background: var(--red);
}

nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
}

.nav-links a {
  transition: color 0.25s ease;
}

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

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 1.5rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 1.6rem;
  align-items: center;
  padding: 5.5rem 0 2.2rem;
}

.kicker {
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.1;
  margin: 0.4rem 0 0.8rem;
}

.hero p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 0.85rem;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  color: #010c1f;
  background: linear-gradient(120deg, var(--green), #d9f747);
  box-shadow: 0 10px 22px rgba(130, 223, 40, 0.25);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
}

.hero-card {
  border-radius: 1.2rem;
  padding: 1.2rem;
  border-top: 3px solid var(--red);
}

.flow-line {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 0.45rem;
}

.flow-dot {
  width: 1.55rem;
  aspect-ratio: 1;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.flow-dot.green {
  background: var(--green);
}

.flow-dot.yellow {
  background: var(--yellow);
}

.flow-dot.red {
  background: var(--red);
}

.flow-segment {
  height: 0.36rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #4f6b8f, #7a8ca8);
}

.flow-arrow {
  margin: 0.7rem 0 0.55rem auto;
  width: 0;
  height: 0;
  border-left: 0.9rem solid transparent;
  border-right: 0.9rem solid transparent;
  border-bottom: 1.4rem solid var(--red);
}

.hero-card p {
  margin: 0;
}

.floaty {
  animation: float 5.2s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

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

.section-card {
  border-radius: 1rem;
  padding: 1.35rem;
}

.section-heading {
  margin: 4rem 0 1.25rem;
}

.section-heading p {
  color: var(--yellow);
  margin-bottom: 0.4rem;
}

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

.service,
.repo-card {
  border-radius: 1rem;
  padding: 1.2rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.service:hover,
.repo-card:hover {
  transform: translateY(-6px);
  border-color: rgba(130, 223, 40, 0.7);
}

.service i {
  font-size: 1.6rem;
  color: var(--yellow);
}

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

.repo-card p {
  margin: 0.55rem 0;
  color: var(--muted);
}

.repo-meta {
  display: flex;
  gap: 0.8rem;
  color: #d8e5ff;
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.repo-meta i {
  color: var(--green);
}

.repo-card .repo-link {
  margin-top: 0.7rem;
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  color: var(--green);
  font-weight: 600;
}

.repo-loading {
  grid-column: 1 / -1;
}

.service p,
.section-card p,
.impact p,
.footer p {
  color: var(--muted);
  line-height: 1.65;
}

.impact {
  margin: 4rem 0 0;
  border-radius: 1rem;
  padding: 1.4rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
}

.impact ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.impact li {
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  padding: 0.85rem;
}

.impact span {
  color: var(--green);
  font-weight: 800;
  margin-right: 0.45rem;
}

footer {
  padding: 4rem 0 3rem;
}

.footer {
  border-radius: 1rem;
  padding: 1.3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

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

@media (max-width: 900px) {
  .hero,
  .split,
  .services-grid,
  .repos-grid,
  .impact,
  .footer {
    grid-template-columns: 1fr;
    display: grid;
  }

  .site-header {
    border-radius: 1rem;
  }

  .nav-links {
    position: absolute;
    right: 4vw;
    top: 78px;
    padding: 0.9rem;
    border-radius: 0.8rem;
    background: rgba(6, 15, 34, 0.97);
    border: 1px solid var(--border);
    flex-direction: column;
    min-width: 180px;
    display: none;
  }

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

  .menu-toggle {
    display: block;
  }
}