/* =========================================================================
   Orbital Constellation Diagram (Premium)
   ========================================================================= */
.orbit-constellation {
  position: relative;
  width: 100%;
  max-width: 600px;
  aspect-ratio: 1;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.catalogue {
  overflow: hidden;
}

/* Background glows */
.orbit-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  top: calc(50% - 150px);
  left: calc(50% - 150px);
  background: radial-gradient(
    circle,
    rgba(166, 2, 18, 0.12) 0%,
    transparent 65%
  );
  filter: blur(50px);
  pointer-events: none;
  animation: orbFloat 14s ease-in-out infinite alternate;
}
.orbit-glow-gold {
  position: absolute;
  width: 400px;
  height: 400px;
  top: calc(50% - 200px);
  left: calc(50% - 200px);
  background: radial-gradient(
    circle,
    rgba(160, 122, 63, 0.06) 0%,
    transparent 60%
  );
  filter: blur(70px);
  pointer-events: none;
  animation: orbFloat 18s ease-in-out infinite alternate-reverse;
}

/* Concentric orbital rings */
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  pointer-events: none;
}
.orbit-ring--1 {
  width: 260px;
  height: 260px;
  top: calc(50% - 130px);
  left: calc(50% - 130px);
  border-color: rgba(166, 2, 18, 0.12);
  animation: spinSlow 90s linear infinite;
}
.orbit-ring--2 {
  width: 400px;
  height: 400px;
  top: calc(50% - 200px);
  left: calc(50% - 200px);
  border-color: rgba(160, 122, 63, 0.1);
  border-style: dashed;
  border-width: 1.5px;
  animation: spinSlow 120s linear infinite reverse;
}
.orbit-ring--3 {
  width: 530px;
  height: 530px;
  top: calc(50% - 265px);
  left: calc(50% - 265px);
  border-color: rgba(166, 2, 18, 0.06);
  border-style: dotted;
  animation: spinSlow 150s linear infinite;
}

/* Centre hub */
.orbit-hub {
  position: absolute;
  top: calc(50% - 45px);
  left: calc(50% - 45px);
  width: 90px;
  height: 90px;
  z-index: 10;
}
.orbit-hub-core {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-700));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 10px 40px -8px rgba(166, 2, 18, 0.5),
    0 0 60px rgba(166, 2, 18, 0.15);
  position: relative;
  z-index: 2;
  animation: hubFloat 6s ease-in-out infinite;
}
.orbit-hub-sub {
  font-family: var(--f-mono);
  font-size: 0.55rem;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.orbit-hub-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 2px solid rgba(166, 2, 18, 0.3);
  margin-top: -45px;
  margin-left: -45px;
  animation: hubPulseRing 3s ease-out infinite;
}
.orbit-hub-pulse--2 {
  animation-delay: 1.5s;
}
@keyframes hubPulseRing {
  0% {
    width: 90px;
    height: 90px;
    margin-top: -45px;
    margin-left: -45px;
    opacity: 0.6;
  }
  100% {
    width: 160px;
    height: 160px;
    margin-top: -80px;
    margin-left: -80px;
    opacity: 0;
  }
}
@keyframes hubFloat {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: translateY(-3px) scale(1.03);
  }
}

/* Orbital nodes — positioned around centre */
.orbit-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  z-index: 5;
  transition:
    transform 0.4s var(--spring),
    filter 0.4s;
}
.orbit-node:hover {
  transform: scale(1.15);
  filter: drop-shadow(0 0 20px rgba(166, 2, 18, 0.3));
}
.orbit-node-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1.3rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border: 2px solid var(--brand-200);
  color: var(--brand);
  box-shadow:
    0 8px 24px -6px rgba(166, 2, 18, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: all 0.4s var(--spring);
}
.orbit-node:hover .orbit-node-icon {
  border-color: var(--brand);
  box-shadow:
    0 10px 30px -6px rgba(166, 2, 18, 0.35),
    0 0 20px rgba(166, 2, 18, 0.12);
  background: linear-gradient(135deg, #fff, var(--brand-50));
}
.orbit-node--outer .orbit-node-icon {
  width: 44px;
  height: 44px;
  font-size: 1.1rem;
  border-color: var(--gold-200);
  color: var(--gold);
  box-shadow: 0 6px 18px -4px rgba(160, 122, 63, 0.15);
}
.orbit-node--outer:hover .orbit-node-icon {
  border-color: var(--gold);
  box-shadow:
    0 8px 24px -4px rgba(160, 122, 63, 0.3),
    0 0 16px rgba(160, 122, 63, 0.1);
}
.orbit-node-label {
  font-family: var(--f-sans);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-700);
  white-space: nowrap;
}
.orbit-node-glow {
  position: absolute;
  width: 60px;
  height: 60px;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(166, 2, 18, 0.08), transparent 70%);
  pointer-events: none;
  filter: blur(8px);
}

/* Inner ring node positions (4 nodes at 45°/135°/225°/315° on ring-1) */
.orbit-node--1 {
  top: 12%;
  right: 10%;
} /* Sales — top right */
.orbit-node--2 {
  top: 12%;
  left: 10%;
} /* Finance — top left */
.orbit-node--3 {
  bottom: 12%;
  left: 10%;
} /* Inventory — bottom left */
.orbit-node--4 {
  bottom: 12%;
  right: 10%;
} /* CRM — bottom right */

/* Outer ring node positions (4 nodes at 0°/90°/180°/270° on ring-2) */
.orbit-node--5 {
  top: -2%;
  left: 50%;
  transform: translateX(-50%);
} /* HR — top */
.orbit-node--6 {
  top: 50%;
  right: -4%;
  transform: translateY(-50%);
} /* Service — right */
.orbit-node--7 {
  bottom: -2%;
  left: 50%;
  transform: translateX(-50%);
} /* Projects — bottom */
.orbit-node--8 {
  top: 50%;
  left: -4%;
  transform: translateY(-50%);
} /* Payroll — left */

/* Animated particle streams */
.orbit-stream {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2px;
  height: 120px;
  pointer-events: none;
  z-index: 3;
  transform-origin: top center;
}
.orbit-stream span {
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 6px var(--brand);
  animation: streamPulse 3s ease-in-out infinite;
  position: absolute;
  top: 0;
  left: -1px;
}
.orbit-stream--1 {
  transform: rotate(45deg);
}
.orbit-stream--1 span {
  animation-delay: 0s;
}
.orbit-stream--2 {
  transform: rotate(135deg);
}
.orbit-stream--2 span {
  background: var(--gold);
  box-shadow: 0 0 6px var(--gold);
  animation-delay: 0.8s;
}
.orbit-stream--3 {
  transform: rotate(225deg);
}
.orbit-stream--3 span {
  animation-delay: 1.5s;
}
.orbit-stream--4 {
  transform: rotate(315deg);
}
.orbit-stream--4 span {
  background: var(--gold);
  box-shadow: 0 0 6px var(--gold);
  animation-delay: 2.2s;
}
@keyframes streamPulse {
  0% {
    top: 0;
    opacity: 0;
  }
  20% {
    opacity: 0.8;
  }
  80% {
    opacity: 0.4;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

/* SVG connection lines */
.orbit-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  overflow: visible;
}

/* Hub caption */
.hub-cap {
  font-size: 0.92rem;
  color: var(--text-mut);
  margin-top: 6px;
  font-weight: 500;
  text-align: center;
}

/* Hide on small screens */
@media (max-width: 1000px) {
  .orbit-constellation {
    max-width: 480px;
  }
}
@media (max-width: 600px) {
  .orbit-constellation {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .orbit-ring,
  .orbit-hub-pulse,
  .orbit-stream span,
  .orbit-hub-core {
    animation: none !important;
  }
}


/* =========================================================================
   App catalogue (Upgraded)
   ========================================================================= */
.app-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}
.app {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px 14px;
  text-align: center;
  transition:
    transform 0.4s var(--spring),
    box-shadow 0.4s,
    border-color 0.3s,
    background 0.3s;
  position: relative;
  overflow: hidden;
}
.app::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 0%,
    rgba(27, 61, 122, 0.06),
    transparent 65%
  );
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.app:hover::before {
  opacity: 1;
}
.app:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow:
    var(--sh-md),
    0 0 20px rgba(27, 61, 122, 0.08);
  border-color: rgba(27, 61, 122, 0.25);
  background: linear-gradient(180deg, #fff, var(--accent-50));
}
.app-ic {
  font-size: 1.5rem;
  margin-bottom: 10px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-inline: auto;
  background: linear-gradient(
    135deg,
    var(--accent-50),
    rgba(255, 255, 255, 0.8)
  );
  border: 1px solid var(--accent-100);
  border-radius: 12px;
  color: var(--accent-600);
  transition: all 0.4s var(--spring);
  box-shadow: 0 4px 12px rgba(27, 61, 122, 0.06);
}
.app:hover .app-ic {
  transform: scale(1.15) translateY(-3px) rotate(3deg);
  box-shadow: 0 8px 20px rgba(27, 61, 122, 0.15);
  border-color: var(--accent-200);
  background: linear-gradient(135deg, var(--accent-100), #fff);
}
.app b {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.3s;
}
.app:hover b {
  color: var(--accent-700);
}