/* Shared site navigation */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  padding-bottom: 14px;
}

.nav-logo {
  font-family: 'Instrument Serif', serif;
  font-size: 1.15rem;
  color: var(--fg);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-link {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--muted);
  cursor: default;
  padding: 16px 20px;
  border-radius: 0;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover {
  color: var(--fg);
}

.nav-item:hover .nav-link {
  background: #fff;
  color: var(--fg);
  border: 1px solid #dcdcdc;
  border-bottom: 1px solid #fff;
  position: relative;
  z-index: 101;
}

.dropdown {
  position: absolute;
  top: calc(100% - 1px);
  left: 0;
  transform: translateY(8px);
  background: #fff;
  border: 1px solid #dcdcdc;
  border-radius: 0 0 6px 6px;
  box-shadow: none;
  padding: 0;
  min-width: 248px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 100;
}

.dropdown-link {
  display: block;
  font-size: 0.82rem;
  color: var(--fg);
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 0;
  transition: background 0.15s ease, color 0.15s ease;
  border-bottom: 1px solid #ededed;
}

.dropdown-link:hover {
  background: #f7f7f7;
  color: var(--fg);
}

.dropdown-link:last-child {
  border-bottom: none;
}

.nav-login {
  display: inline-block;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--muted);
  padding: 16px 4px;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-login:hover {
  color: var(--fg);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  background: #000;
  padding: 10px 20px;
  border-radius: 999px;
  margin-left: 16px;
  text-decoration: none;
  transition: background 0.18s ease, transform 0.12s ease, opacity 0.18s ease;
}

.nav-cta:hover {
  background: #1a1a1a;
  transform: translateY(-1px);
}

.mobile-menu-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
  padding: 14px 20px;
  background: #000;
  color: #fff !important;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem !important;
  text-decoration: none;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 29, 58, 0.18);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
  z-index: 90;
}

.mobile-menu-overlay.show {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: min(88vw, 360px);
  height: 100vh;
  background: #fcfcfc;
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.08);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  z-index: 100;
  padding: 24px 24px 32px;
  display: flex;
  flex-direction: column;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.mobile-menu-title {
  font-family: 'Instrument Serif', serif;
  font-size: 1.15rem;
  color: var(--navy);
}

.mobile-close {
  border: none;
  background: transparent;
  font-size: 2rem;
  line-height: 1;
  color: var(--navy);
  cursor: pointer;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-menu-links a {
  text-decoration: none;
  color: var(--fg);
  font-size: 1rem;
  line-height: 1.35;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 900px) and (min-width: 769px) {
  .nav-cta {
    padding: 9px 16px;
    margin-left: 10px;
  }
}