/* Apple-style shared nav, footer, sticky CTA */

/* Minimal fixed nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 52px;
  background: rgba(251,251,253,0.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 4vw;
}
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
  color: #1d1d1f;
  text-decoration: none;
}
.nav-logo span { color: #50C878; }
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-link {
  text-decoration: none;
  color: #1d1d1f;
  opacity: 0.75;
  font-size: 0.78rem;
  font-weight: 500;
  transition: opacity 0.2s;
}
.nav-link:hover { opacity: 1; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #1d1d1f;
  transition: 0.3s;
}
@media (max-width: 1024px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 52px; left: 0; right: 0;
    background: rgba(251,251,253,0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem 4vw;
    gap: 1.5rem;
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link { font-size: 1rem; }
}

/* Footer */
.footer {
  background: #fbfbfd;
  color: #1d1d1f;
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 4vw;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
}
.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.footer-brand span { color: #50C878; }
.footer-desc {
  color: #86868b;
  font-size: 0.9rem;
  max-width: 280px;
  margin-bottom: 1.5rem;
}
.footer-socials {
  display: flex;
  gap: 1rem;
}
.footer-socials a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1d1d1f;
  transition: background 0.2s;
}
.footer-socials a:hover { background: #50C878; color: #fff; }
.footer-socials svg { width: 16px; height: 16px; }
.footer-heading {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  color: #86868b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem 2rem;
}
.footer-link {
  text-decoration: none;
  color: #1d1d1f;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.footer-link-title {
  font-weight: 500;
  font-size: 0.95rem;
}
.footer-link-desc {
  font-size: 0.8rem;
  color: #86868b;
  line-height: 1.4;
}
.footer-bottom {
  max-width: 1200px;
  margin: 4rem auto 0;
  padding: 2rem 4vw 0;
  border-top: 1px solid rgba(0,0,0,0.06);
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #86868b;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 0.5rem; }
}

/* Sticky CTA */
.sticky-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 999;
  background: #0a0a0a;
  color: #fff;
  padding: 0.75rem 4vw;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: 0.85rem;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.sticky-cta.visible { transform: translateY(0); }
.sticky-cta strong { color: #50C878; }
.sticky-cta-btn {
  padding: 0.5rem 1rem;
  background: #50C878;
  color: #000;
  font-weight: 600;
  font-size: 0.75rem;
  border-radius: 980px;
  text-decoration: none;
}
@media (max-width: 900px) {
  .sticky-cta { flex-direction: column; gap: 0.5rem; text-align: center; padding: 0.75rem; }
}