/* ============================================
   Navigation
*============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(253, 249, 243, 0.72);
  backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: 0 1px 0 var(--grey-border);
  transition: background var(--transition-smooth),
              backdrop-filter var(--transition-smooth),
              box-shadow var(--transition-smooth);
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.88rem;
  color: var(--dark);
  text-decoration: none;
  opacity: 0.75;
  transition: opacity var(--transition-smooth);
  font-weight: 450;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-cta {
  background: var(--muted) !important;
  color: white !important;
  padding: 0.55rem 1.3rem;
  border-radius: 100px;
  opacity: 1 !important;
  font-weight: 500 !important;
  transition: transform var(--transition-smooth),
              box-shadow var(--transition-smooth) !important;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(122, 158, 118, 0.3);
}

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

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.8px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform var(--transition-smooth),
              opacity var(--transition-smooth);
}

/* Mobile Nav Overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(253, 249, 243, 0.88);
  backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-size: 1.5rem;
  color: var(--dark);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity var(--transition-smooth);
}

.mobile-menu a:hover {
  opacity: 1;
}