/* ==========================================================================
   INSAVE HUB — GLASS ORBIT VISUAL ENGINE & SKY-BLUE/WHITE GRADIENT SURFACES
   ========================================================================== */

/* Luminous Sky Blue & White Atmospheric Background Canvas */
.atmosphere-layer {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 16%, rgba(56, 189, 248, 0.34) 0%, transparent 45%),
    radial-gradient(circle at 86% 20%, rgba(255, 255, 255, 0.95) 0%, transparent 48%),
    radial-gradient(circle at 50% 82%, rgba(14, 165, 233, 0.25) 0%, transparent 52%),
    radial-gradient(circle at 80% 78%, rgba(186, 230, 253, 0.65) 0%, transparent 44%),
    linear-gradient(145deg, #D8F0FE 0%, #EFF8FF 36%, #FFFFFF 68%, #C3E7FD 100%);
}

.atmosphere-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image: url('/static/images/orbit-grid.svg');
  background-position: center top;
  background-repeat: repeat;
  opacity: 0.78;
}

.ambient-particle-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.95;
}

/* Core Sky-Blue & White Frosted Glassmorphism Panel Hierarchy */
.glass-panel {
  position: relative;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.84) 0%,
    rgba(240, 249, 255, 0.72) 55%,
    rgba(224, 242, 254, 0.66) 100%
  );
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border: 1px solid var(--border-hairline);
  border-top-color: var(--border-refraction-top);
  border-left-color: rgba(255, 255, 255, 0.88);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
  transition:
    transform var(--duration-normal) var(--ease-out-expo),
    border-color var(--duration-normal) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    background var(--duration-normal) var(--ease-standard);
}

.glass-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.55) 0%,
    rgba(56, 189, 248, 0.08) 45%,
    transparent 80%
  );
}

.glass-panel-interactive:hover {
  transform: translateY(-4px);
  border-color: var(--border-cyan-glow);
  box-shadow: var(--shadow-interactive);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.94) 0%,
    rgba(224, 242, 254, 0.82) 100%
  );
}

.glass-subpanel {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.78) 0%,
    rgba(224, 242, 254, 0.55) 100%
  );
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-top-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-sm);
}

/* Signature Brand Visual Element: The "Glass Orbit" Interactive Apparatus */
.orbit-stage {
  position: relative;
  width: 100%;
  min-height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

.orbit-ring-system {
  position: relative;
  width: 420px;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  border: 1.5px solid rgba(14, 165, 233, 0.22);
  box-shadow: inset 0 0 24px rgba(255, 255, 255, 0.65);
  transition: transform 600ms var(--ease-out-expo), border-color 400ms ease;
}

.orbit-ring-outer {
  width: 410px;
  height: 410px;
  border-top-color: rgba(2, 132, 199, 0.65);
  border-bottom-color: rgba(255, 255, 255, 0.95);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22) 0%, rgba(186, 230, 253, 0.14) 100%);
  animation: orbitRotateSlow 38s linear infinite;
}

.orbit-ring-middle {
  width: 310px;
  height: 310px;
  border-left-color: rgba(14, 165, 233, 0.68);
  border-right-color: rgba(255, 255, 255, 0.92);
  animation: orbitRotateReverse 26s linear infinite;
}

.orbit-ring-inner {
  width: 210px;
  height: 210px;
  border: 1.5px dashed rgba(2, 132, 199, 0.38);
  animation: orbitRotateSlow 19s linear infinite;
}

/* Core Glass Console Inside the Orbit */
.orbit-core-console {
  position: relative;
  z-index: 3;
  width: 340px;
  padding: var(--space-6);
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.92) 0%,
    rgba(224, 242, 254, 0.84) 100%
  );
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  border: 1px solid rgba(14, 165, 233, 0.42);
  border-top-color: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow:
    0 24px 60px rgba(2, 132, 199, 0.22),
    0 0 40px rgba(56, 189, 248, 0.2),
    inset 0 1px 2px #FFFFFF;
}

/* Floating Satellite Glass Nodes on the Orbit */
.orbit-satellite {
  position: absolute;
  z-index: 4;
  padding: var(--space-2) var(--space-3);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92) 0%, rgba(224, 242, 254, 0.85) 100%);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border: 1px solid rgba(14, 165, 233, 0.35);
  border-top-color: #FFFFFF;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: var(--shadow-panel);
  cursor: pointer;
  transition:
    transform var(--duration-normal) var(--ease-out-expo),
    border-color var(--duration-fast) ease,
    background var(--duration-fast) ease,
    color var(--duration-fast) ease;
}

.orbit-satellite:hover,
.orbit-satellite.is-active {
  border-color: var(--light-cyan);
  background: linear-gradient(135deg, #0284C7 0%, #0EA5E9 100%);
  color: #FFFFFF;
  transform: scale(1.06);
  box-shadow: 0 10px 25px rgba(14, 165, 233, 0.35);
}

.orbit-satellite-1 { top: 8px; left: 18px; }
.orbit-satellite-2 { top: 28px; right: 4px; }
.orbit-satellite-3 { bottom: 34px; left: 6px; }
.orbit-satellite-4 { bottom: 12px; right: 18px; }

/* Scroll Reveal Animation States */
.reveal-item {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes orbitRotateSlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes orbitRotateReverse {
  0% { transform: rotate(360deg); }
  100% { transform: rotate(0deg); }
}

@keyframes pulseLuminescence {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

/* Strict Accessibility: Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal-item {
    opacity: 1 !important;
    transform: none !important;
  }
}