/* ============================================
   SUSAN Sense — nav.css
   Sticky navigation & mobile menu
   ============================================ */

/* ---------- NAV CONTAINER ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* ---------- LOGO ---------- */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 18px;
  color: var(--navy);
  letter-spacing: -0.01em;
  text-decoration: none;
}

.logo-icon {
  width: 34px;
  height: 34px;
  object-fit: contain;
  flex-shrink: 0;
}

/* ---------- DESKTOP NAV LINKS ---------- */
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

.nav-links a {
  transition: var(--transition);
  text-decoration: none;
  color: var(--muted);
}

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

.nav-links a.active {
  color: var(--teal);
  font-weight: 800;
}

.nav-links .nav-cta {
  background-color: var(--teal);
  color: #fff;
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  transition: var(--transition);
}

.nav-links .nav-cta:hover {
  background-color: var(--teal-dark);
  color: #fff;
  transform: translateY(-1px);
}

/* ---------- MOBILE MENU BUTTON ---------- */
.mobile-menu-btn {
  display: none;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  transition: var(--transition);
}

.mobile-menu-btn:hover {
  border-color: var(--teal);
  color: var(--teal);
}

/* ---------- MOBILE MENU DROPDOWN ---------- */
.mobile-menu {
  display: none;
  padding: 12px var(--wrap-pad) 20px;
  border-top: 1px solid var(--border);
  background-color: #fff;
}

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

.mobile-menu a {
  display: block;
  padding: 11px 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--muted);
  border-bottom: 1px solid #f0f4f3;
  text-decoration: none;
  transition: var(--transition);
}

.mobile-menu a:hover {
  color: var(--teal);
}

.mobile-menu a:last-of-type {
  border-bottom: none;
}

.mobile-menu .mobile-cta {
  display: inline-flex;
  margin-top: 14px;
  padding: 12px 24px;
  background-color: var(--teal);
  color: #fff;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 800;
  border-bottom: none;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

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