@import url("https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=Rajdhani:wght@500;600;700&display=swap");

:root {
  --bg: #07101c;
  --bg-soft: #0f1f34;
  --card: rgba(13, 30, 52, 0.82);
  --line: rgba(121, 165, 214, 0.24);
  --text: #edf5ff;
  --muted: #a5bcd8;
  --primary: #70c5ff;
  --primary-strong: #2ca0ff;
  --accent: #9be15d;
  --max-w: 1180px;
  --radius: 18px;
  --shadow: 0 18px 40px rgba(4, 11, 20, 0.38);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Sora", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 20%, #173662 0%, transparent 38%),
    radial-gradient(circle at 85% 8%, #0c4f8c 0%, transparent 32%),
    linear-gradient(180deg, #040a13 0%, #08121f 100%);
  min-height: 100vh;
  line-height: 1.6;
}

a {
  color: inherit;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(48px);
  z-index: -1;
  opacity: 0.38;
}

.bg-orb-a {
  width: 280px;
  height: 280px;
  background: #4fd3ff;
  top: -80px;
  left: -90px;
}

.bg-orb-b {
  width: 340px;
  height: 340px;
  background: #5cff93;
  right: -130px;
  bottom: -120px;
}

.wrap {
  width: min(var(--max-w), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid transparent;
  transition:
    background 180ms ease,
    border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(5, 13, 24, 0.9);
  border-color: var(--line);
  backdrop-filter: blur(10px);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.brand {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.02em;
  font-size: 1rem;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.site-nav a {
  text-decoration: none;
  font-family: "Rajdhani", sans-serif;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: var(--primary);
  background: rgba(112, 197, 255, 0.14);
  color: var(--text);
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 24, 42, 0.92);
  color: var(--text);
  font-family: "Rajdhani", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.9rem;
}

.hero {
  padding: clamp(2.8rem, 8vw, 5.8rem) 0 2rem;
}

.kicker {
  margin: 0;
  color: var(--accent);
  font-family: "Rajdhani", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
}

h1 {
  margin-top: 0.7rem;
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  max-width: 16ch;
}

.lead {
  color: var(--muted);
  max-width: 62ch;
  margin-top: 1rem;
}

.hero-actions,
.actions {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn {
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 0.58rem 1rem;
  font-family: "Rajdhani", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.88rem;
  background: rgba(11, 24, 42, 0.9);
  transition:
    transform 140ms ease,
    border-color 140ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  border-color: var(--primary);
}

.btn-primary {
  background: linear-gradient(135deg, #2ca0ff, #67c6ff);
  color: #04101f;
  border-color: #7fd4ff;
  font-weight: 700;
}

.section {
  padding: 1.2rem 0 1.6rem;
}

.section-head {
  margin-bottom: 1rem;
}

.section-head p,
p.muted {
  color: var(--muted);
  margin: 0.5rem 0 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.card {
  display: grid;
  gap: 0.55rem;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 1rem;
  box-shadow: var(--shadow);
  min-height: 156px;
}

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

.card:hover,
.card:focus-visible {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.video-card,
.panel,
.callout {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.video-frame {
  margin-top: 0.65rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(147, 205, 255, 0.35);
}

.video-frame iframe {
  display: block;
  width: 100%;
  height: 220px;
  border: 0;
}

.list-links {
  margin: 0.7rem 0 0;
  padding-left: 1rem;
}

.list-links li {
  margin: 0.38rem 0;
}

.list-links a {
  color: #b9deff;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.metric {
  display: grid;
  gap: 0.25rem;
  border: 1px solid rgba(154, 205, 255, 0.22);
  border-radius: 14px;
  padding: 0.8rem;
  background: rgba(5, 13, 23, 0.56);
}

.metric strong {
  font-size: 1.08rem;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  background: rgba(5, 13, 24, 0.7);
}

.footer-wrap {
  padding: 1rem 0 1.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.94rem;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 360ms ease,
    transform 360ms ease;
}

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

@media (max-width: 980px) {
  .card-grid,
  .video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .menu-btn {
    display: inline-flex;
  }

  .site-nav {
    display: none;
  }

  .site-nav.is-open {
    display: grid;
    position: absolute;
    top: 64px;
    right: 1rem;
    left: 1rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(7, 18, 32, 0.98);
    padding: 0.6rem;
  }

  .site-nav.is-open a {
    border-radius: 10px;
  }

  .grid-2,
  .card-grid,
  .video-grid {
    grid-template-columns: 1fr;
  }

  .video-frame iframe {
    height: 210px;
  }

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

  .gallery-item:first-child {
    grid-column: 1;
  }
}

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

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  aspect-ratio: 16 / 12;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.02);
}

.gallery-item:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 20 / 9;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .card {
    transition: none;
  }
}