/* =========================================
   PREMIUM FLOATING NAV (FIXED)
   ========================================= */

.bottom-nav {
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);

  width: calc(100% - 32px);
  max-width: 500px;

  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);

  border: 1px solid rgba(180, 180, 180, 0.35);
  border-radius: 22px;

  display: flex;
  justify-content: space-around;
  align-items: center;

  padding: 8px 0;   /* ✅ Reduced height */

  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);

  z-index: 999;
}

/* Nav Items */
.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;

  gap: 3px;
  padding: 6px 0;

  text-decoration: none;
  background: none;
  border: none;

  cursor: pointer;
  transition: 0.2s ease;

  opacity: 1;
  font-weight: 600;
}

/* Labels */
.nav-item .label {
  font-size: 11px;
  font-weight: 500;

  color: #03174f; /* ✅ Deep Navy */
  opacity: 0.85;
}

/* SVG Icons */
.catIcon {
  width: 22px;
  height: 22px;

  opacity: 0.55; /* ✅ darker */
  color: #03174f; /* ✅ Deep Navy */
  transition: 0.2s ease;
}

/* Active SVG */
.catIcon {
  opacity: 1;

  /* ✅ True Cobalt Highlight */
  filter: brightness(0) saturate(100%) invert(20%) sepia(90%)
    saturate(2800%) hue-rotate(200deg);
}

/* Page spacing so nav doesn't cover buttons */
.main-content {
  padding-bottom: 90px; /* ✅ reduced */
}