@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&display=swap');

:root {
  --bg-primary:   #0d1b2a;
  --bg-secondary: #0a1520;
  --border:       #1e3a5f;
  --text:         rgba(255, 255, 255, 0.88);
  --text-muted:   #5487b8;
  --gold:         #b8962e;
  --footer-text:  #6888a8;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── NAV ── */
nav {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo img {
  height: 28px;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  transition: color 0.2s;
}

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

.nav-links .investors-link a {
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 6px 16px;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}

.nav-links .investors-link a:hover {
  background: var(--gold);
  color: var(--bg-secondary);
}

/* ── HAMBURGER ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.2s;
}

.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── MAIN ── */
main {
  flex: 1;
}

/* ── FOOTER ── */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 20px 40px;
  text-align: center;
  font-size: 12px;
  color: var(--footer-text);
  letter-spacing: 0.5px;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3 { text-wrap: balance; }

/* ── FOCUS ── */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ── ENTRANCE ── */
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@media (prefers-reduced-motion: no-preference) {
  .animate-in {
    animation: fade-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  .animate-in:nth-child(2) { animation-delay: 0.1s; }
  .animate-in:nth-child(3) { animation-delay: 0.2s; }
  .animate-in:nth-child(4) { animation-delay: 0.3s; }
}

/* ── MOBILE NAV ── */
@media (max-width: 640px) {
  nav { padding: 0 24px; }

  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 20px;
  }

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