/* ===================================
   Orbital Navigation — SPA Panel System
   =================================== */

/* --- Panel Viewport (slides in from right) --- */
.panel-viewport {
  position: fixed;
  top: 0;
  right: 0;
  width: 75vw;
  height: 100vh;
  transform: translateX(105%);
  opacity: 0;
  z-index: 10;
  background: var(--color-black);
  pointer-events: none;
  overflow: hidden;
}

.panel-viewport.active {
  pointer-events: auto;
}

.panel-viewport__scroll {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(184, 162, 114, 0.2) transparent;
}

.panel-viewport__scroll::-webkit-scrollbar {
  width: 4px;
}

.panel-viewport__scroll::-webkit-scrollbar-track {
  background: transparent;
}

.panel-viewport__scroll::-webkit-scrollbar-thumb {
  background: rgba(184, 162, 114, 0.2);
  border-radius: 2px;
}

/* --- Panels --- */
.panel {
  display: none;
  min-height: 100vh;
}

.panel.active {
  display: block;
}

/* --- Left edge fade for panel viewport --- */
.panel-viewport::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 100%;
  background: linear-gradient(to right, rgba(10, 10, 10, 0.6), transparent);
  z-index: 5;
  pointer-events: none;
}

/* --- Close/Back button at top of panel --- */
.panel-viewport__close {
  position: fixed;
  top: 1.5rem;
  left: calc(25vw + 1.5rem);
  z-index: 15;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 1px solid rgba(184, 162, 114, 0.15);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: color 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.panel-viewport__close.visible {
  pointer-events: auto;
}

.panel-viewport__close:hover {
  color: var(--color-gold);
  border-color: rgba(184, 162, 114, 0.35);
}

.panel-viewport__close-icon {
  display: inline-block;
  transition: transform 0.3s var(--ease-out);
}

.panel-viewport__close:hover .panel-viewport__close-icon {
  transform: translateX(-3px);
}

/* --- Body state --- */
body.panel-open {
  overflow: hidden;
}

/* --- Hero content hidden state --- */
.hero__content.is-hidden {
  pointer-events: none;
}

.hero__scroll.is-hidden {
  pointer-events: none;
}

/* --- Orbital mini state --- */
.orbital.orbital--mini {
  cursor: pointer;
  pointer-events: auto;
  z-index: 20;
}

.orbital.orbital--mini .orbital__ring {
  border-width: 2px;
  border-color: rgba(184, 162, 114, 0.2);
}

.orbital.orbital--mini::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 162, 114, 0.1), transparent 65%);
  animation: miniOrbitalPulse 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes miniOrbitalPulse {
  0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(0.8); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

/* Expand hint on hover */
.orbital.orbital--mini:hover .orbital__ring {
  border-color: rgba(184, 162, 114, 0.35);
}

.orbital.orbital--mini:hover::after {
  background: radial-gradient(circle, rgba(184, 162, 114, 0.15), transparent 65%);
}

/* --- Return hint (only visible in mini state) --- */
.orbital__return-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
  z-index: 10;
}

.orbital.orbital--mini .orbital__return-hint {
  opacity: 0.5;
}

.orbital.orbital--mini:hover .orbital__return-hint {
  opacity: 1;
}

.orbital__return-icon {
  font-size: 1.2rem;
  color: var(--color-gold);
  transition: transform 0.3s var(--ease-out);
}

.orbital.orbital--mini:hover .orbital__return-icon {
  transform: translateX(-4px);
}

.orbital__return-text {
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-ultra);
  text-transform: uppercase;
  color: var(--color-muted);
  white-space: nowrap;
}

.orbital.orbital--mini:hover .orbital__return-text {
  color: var(--color-gold);
}

.orbital.orbital--mini .orbital__indicator {
  opacity: 0 !important;
  pointer-events: none;
}

.orbital.orbital--mini .orbital__dot {
  opacity: 0 !important;
}

.orbital.orbital--mini .orbital__shine {
  opacity: 0 !important;
}

/* --- Nav active state --- */
.nav__link.nav--active {
  color: var(--color-gold);
}