:root {
  --bg-0: #08121e;
  --bg-1: #0f1f31;
  --surface: rgba(13, 29, 45, 0.72);
  --surface-strong: rgba(9, 22, 34, 0.9);
  --line: rgba(124, 176, 255, 0.26);
  --text: #ecf4ff;
  --muted: #aac5de;
  --accent: #21d6b8;
  --accent-2: #ff9b2f;
  --radius: 18px;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% 10%, #173b5f 0%, transparent 30%),
    radial-gradient(circle at 85% 20%, #1f2f63 0%, transparent 35%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1));
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: radial-gradient(rgba(255, 255, 255, 0.5) 0.4px, transparent 0.4px);
  background-size: 2px 2px;
}

.bg-orb {
  position: fixed;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  filter: blur(55px);
  opacity: 0.35;
  z-index: -1;
}

.orb-a {
  background: #1de9b6;
  left: -120px;
  top: 160px;
}

.orb-b {
  background: #ff9b2f;
  right: -110px;
  top: 380px;
}

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

.site-header {
  padding: 1.25rem 0 2rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0.8rem;
  z-index: 12;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  background: rgba(6, 18, 30, 0.62);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: "Syne", sans-serif;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  transition: color 180ms ease;
}

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

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 0.45rem 0.8rem;
  font: inherit;
}

.hero {
  padding: 4.6rem 0 1.4rem;
}

.kicker {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 0.7rem;
  font-size: 0.82rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  font-family: "Syne", sans-serif;
  font-size: clamp(2.2rem, 6.7vw, 5.2rem);
  letter-spacing: -0.02em;
  max-width: 11ch;
}

.hero-copy {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
  margin: 1.2rem 0 1.7rem;
}

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

.btn {
  text-decoration: none;
  border-radius: 999px;
  padding: 0.75rem 1.2rem;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

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

.btn-primary {
  background: linear-gradient(130deg, var(--accent), #16b6ff);
  color: #001622;
  box-shadow: 0 12px 28px rgba(33, 214, 184, 0.26);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.hero-stats {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.hero-stats article {
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-stats h3 {
  font-family: "Syne", sans-serif;
  font-size: 1.08rem;
}

.hero-stats p {
  color: var(--muted);
  margin: 0.5rem 0 0;
}

.section {
  padding: 2.4rem 0;
}

.section-head {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

h2 {
  font-family: "Syne", sans-serif;
  font-size: clamp(1.7rem, 4.3vw, 2.8rem);
}

.lead {
  max-width: 74ch;
  color: var(--muted);
}

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

.card,
.event,
.partner-box,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.card {
  padding: 1.1rem;
}

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

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

.event {
  padding: 1.1rem;
}

.tag {
  display: inline-block;
  background: rgba(255, 155, 47, 0.15);
  border: 1px solid rgba(255, 155, 47, 0.3);
  color: #ffc07a;
  border-radius: 999px;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.8rem;
}

.event p,
.partner-box p,
.contact-card p {
  color: var(--muted);
}

.partner-box {
  padding: 1.2rem;
  background: linear-gradient(150deg, rgba(20, 41, 62, 0.94), rgba(13, 28, 43, 0.92));
}

.partner-box a {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

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

.contact-card {
  padding: 1rem;
  text-decoration: none;
  color: var(--text);
  transition: transform 160ms ease, border-color 180ms ease;
}

.contact-card:hover {
  transform: translateY(-3px);
  border-color: rgba(33, 214, 184, 0.62);
}

.site-footer {
  margin: 2.5rem auto 1.5rem;
  padding: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

@media (max-width: 940px) {
  .hero-stats,
  .timeline,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-block;
  }

  .nav {
    flex-wrap: wrap;
  }

  .nav-links {
    width: 100%;
    display: none;
    padding-top: 0.4rem;
    border-top: 1px solid var(--line);
    justify-content: space-between;
  }

  .nav-links.open {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
  }

  .hero {
    padding-top: 3.2rem;
  }

  .grid.cards,
  .hero-stats,
  .timeline,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}