/* Section navigation bawah fixed dan tombol navigasi */
.section-navigation-fixed {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  width: auto;
  min-width: 120px;
  max-width: 100vw;
  min-height: 45px;
  /* Efek liquid glass */
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(2px) saturate(130%);
  -webkit-backdrop-filter: blur(2px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 14px;
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Drop shadow lebih tebal di luar card */
  box-shadow: 0 4px 24px 0 rgba(44,104,113,0.18), 0 1.5px 8px 0 rgba(44,104,113,0.10);
  padding: 5px 5px;
  gap: 5px;
}

.section-navigation-fixed .section-nav-btn {
  width: 38px;
  height: 38px;
  background: var(--tblr-primary);
  border-radius: 7px;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  transition: border 0.2s, box-shadow 0.2s, background 0.3s, color 0.3s, opacity 0.3s;
  box-shadow: 0 1px 4px rgba(44,104,113,0.10);
  padding: 0;
  position: relative;
  opacity: 1;
}

.section-navigation-fixed .section-nav-btn svg {
  width: 24px;
  height: 24px;
  display: block;
  color: #fff;
  stroke: currentColor;
}

.section-navigation-fixed .section-nav-btn:focus,
.section-navigation-fixed .section-nav-btn:hover {
  border: 2px solid var(--tblr-warning);
  outline: none;
  box-shadow: 0 2px 8px rgba(255,165,42,0.12);
}

.section-navigation-fixed .section-nav-btn.active {
  background: var(--tblr-secondary);
  border: none;
  box-shadow: none;
  opacity: 1;
}