/* Shared marketing site navigation — all public pages */
.site-nav,
.home-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 40px;
  border-bottom: 1px solid var(--pi-border);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 12, 16, 0.92);
  backdrop-filter: blur(10px);
}

.site-nav__brand,
.home-nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--pi-text);
  text-decoration: none;
}

.site-nav__brand:hover,
.home-nav__brand:hover {
  text-decoration: none;
}

.site-nav__logo,
.site-nav__mark,
.home-nav__mark {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  flex: none;
  object-fit: cover;
  border: 1px solid var(--pi-accent-border);
}

.site-nav__wordmark,
.home-nav__wordmark {
  font: 600 16px/1 'IBM Plex Sans', system-ui, sans-serif;
  color: var(--pi-text);
  letter-spacing: -0.01em;
}

.site-nav__links,
.home-nav__links {
  display: flex;
  gap: 32px;
  font: 500 15px/1 'IBM Plex Sans', system-ui, sans-serif;
  position: static;
  top: auto;
  left: auto;
  right: auto;
  background: transparent;
  backdrop-filter: none;
  border: none;
  flex: 1;
  justify-content: center;
}

.site-nav__links a,
.home-nav__links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
}

.site-nav__links a:hover,
.home-nav__links a:hover {
  color: #fff;
}

.site-nav__links a.is-active,
.home-nav__links a.is-active {
  color: #fff;
}

.site-nav__connect,
.home-nav__links a[href="/connect.html"],
.home-nav__links a[href*="connect.html"] {
  color: var(--pi-blue);
}

.site-nav__connect:hover,
.home-nav__links a[href="/connect.html"]:hover {
  color: var(--pi-blue-light);
}

.site-nav__actions,
.home-nav__actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex: none;
  margin-left: auto;
}

.site-nav__btn,
.home-nav__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 600 13px/1 'IBM Plex Sans', system-ui, sans-serif;
  padding: 7px 14px;
  border-radius: 8px;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.site-nav__btn--ghost,
.home-nav__btn--ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
}

.site-nav__btn--ghost:hover,
.home-nav__btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.38);
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
}

.site-nav__btn--primary,
.home-nav__btn--primary {
  background: var(--pi-accent);
  border: 1px solid transparent;
  color: #0a0f0e;
}

.site-nav__btn--primary:hover,
.home-nav__btn--primary:hover {
  background: var(--pi-accent-light);
  color: #0a0f0e;
  text-decoration: none;
}

/* Legacy class — keep for pages not yet migrated */
.site-nav__signin,
.home-nav__signin {
  font: 500 13px/1 'IBM Plex Sans', system-ui, sans-serif;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.site-nav__signin:hover,
.home-nav__signin:hover {
  color: #fff;
}

.site-nav__menu,
.home-nav__menu {
  display: none;
  background: transparent;
  border: 1px solid var(--pi-border);
  color: var(--pi-text);
  border-radius: 6px;
  width: 40px;
  height: 40px;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.site-nav__mobile,
.home-nav__mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 40px 20px;
  border-bottom: 1px solid var(--pi-border);
  background: var(--pi-bg);
  position: static;
  top: auto;
  left: auto;
  right: auto;
  max-width: none;
  margin: 0;
}

.site-nav__mobile.open,
.home-nav__mobile.open {
  display: flex;
}

.site-nav__mobile a,
.home-nav__mobile a {
  padding: 10px 0;
  font: 500 15px/1 'IBM Plex Sans', system-ui, sans-serif;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.site-nav__mobile a:hover,
.home-nav__mobile a:hover {
  color: #fff;
}

.site-nav__mobile-actions,
.home-nav__mobile-actions {
  display: flex;
  gap: 8px;
  padding-top: 12px;
  margin-top: 8px;
  border-top: 1px solid var(--pi-border);
}

.site-nav__mobile-actions .site-nav__btn,
.home-nav__mobile-actions .home-nav__btn {
  width: 100%;
}

.site-header-accent,
.home-header-accent {
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--pi-accent) 0%,
    var(--pi-accent) 72%,
    var(--pi-blue) 88%,
    var(--pi-risk) 100%
  );
  opacity: 0.85;
}

/* Connect + legal pages: offset content below sticky nav */
.page-connect .hero.connect-hero,
.signup-page .signup-main,
.legal-page .legal-main {
  scroll-margin-top: 72px;
}

@media (max-width: 900px) {
  .site-nav,
  .home-nav {
    padding: 16px 24px;
  }

  .site-nav__links,
  .home-nav__links,
  .site-nav__actions .site-nav__btn,
  .home-nav__actions .home-nav__btn {
    display: none;
  }

  .site-nav__menu,
  .home-nav__menu {
    display: inline-flex;
  }

  .site-nav__mobile,
  .home-nav__mobile {
    padding-left: 24px;
    padding-right: 24px;
  }
}