Zettai_Systems_Website/css/animations.css

/* Zettai Systems — animated visuals (orbit + mesh band) */

.orbit-section {
  overflow: hidden;
}

.orbit-layout {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .orbit-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.orbit-stage {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
  margin-inline: auto;
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 50%, rgba(0, 84, 152, 0.2), transparent 55%),
    linear-gradient(160deg, #0c1628 0%, #15243a 55%, #101b2e 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.orbit-ring {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1.5px dashed rgba(192, 208, 220, 0.35);
  animation: zsOrbitSpin 48s linear infinite;
}

.orbit-ring::before {
  content: "";
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  border: 1px solid rgba(0, 84, 152, 0.25);
}

.orbit-hub {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  width: 88px;
  height: 88px;
  margin: -44px 0 0 -44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #14283c, #0a1520);
  box-shadow: 0 0 0 10px rgba(8, 32, 72, 0.45), 0 12px 30px rgba(0, 0, 0, 0.4);
  animation: zsHubPulse 3.6s ease-in-out infinite;
}

.orbit-hub img {
  width: 42px;
  height: auto;
}

.orbit-nodes {
  position: absolute;
  inset: 0;
}

.orbit-node {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 54px;
  height: 54px;
  margin: -27px 0 0 -27px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  backdrop-filter: blur(6px);
  z-index: 2;
}

.orbit-node i {
  font-size: 1.15rem;
}

.orbit-node span {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.68rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
}

.orbit-nodes .orbit-node:nth-child(1) { animation: zsNode1 48s linear infinite; }
.orbit-nodes .orbit-node:nth-child(2) { animation: zsNode2 48s linear infinite; }
.orbit-nodes .orbit-node:nth-child(3) { animation: zsNode3 48s linear infinite; }
.orbit-nodes .orbit-node:nth-child(4) { animation: zsNode4 48s linear infinite; }
.orbit-nodes .orbit-node:nth-child(5) { animation: zsNode5 48s linear infinite; }
.orbit-nodes .orbit-node:nth-child(6) { animation: zsNode6 48s linear infinite; }

@keyframes zsNode1 {
  from { transform: rotate(0deg) translateY(-132px) rotate(0deg); }
  to { transform: rotate(360deg) translateY(-132px) rotate(-360deg); }
}
@keyframes zsNode2 {
  from { transform: rotate(60deg) translateY(-132px) rotate(-60deg); }
  to { transform: rotate(420deg) translateY(-132px) rotate(-420deg); }
}
@keyframes zsNode3 {
  from { transform: rotate(120deg) translateY(-132px) rotate(-120deg); }
  to { transform: rotate(480deg) translateY(-132px) rotate(-480deg); }
}
@keyframes zsNode4 {
  from { transform: rotate(180deg) translateY(-132px) rotate(-180deg); }
  to { transform: rotate(540deg) translateY(-132px) rotate(-540deg); }
}
@keyframes zsNode5 {
  from { transform: rotate(240deg) translateY(-132px) rotate(-240deg); }
  to { transform: rotate(600deg) translateY(-132px) rotate(-600deg); }
}
@keyframes zsNode6 {
  from { transform: rotate(300deg) translateY(-132px) rotate(-300deg); }
  to { transform: rotate(660deg) translateY(-132px) rotate(-660deg); }
}

.orbit-chip {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.9rem;
  border-radius: 14px;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-color);
  animation: floatPanel 5.5s ease-in-out infinite;
}

.orbit-chip i {
  color: var(--primary-color);
  font-size: 1.1rem;
}

.orbit-chip.chip-a {
  top: 12%;
  right: 6%;
}

.orbit-chip.chip-b {
  bottom: 12%;
  left: 6%;
  animation-delay: -2.5s;
}

.orbit-chip.chip-b i {
  color: var(--secondary-color);
}

.orbit-chip small {
  display: block;
  font-weight: 500;
  font-size: 0.72rem;
  color: var(--muted-text-color);
}

@keyframes zsOrbitSpin {
  to { transform: rotate(360deg); }
}

@keyframes zsHubPulse {
  0%, 100% { box-shadow: 0 0 0 10px rgba(0, 84, 152, 0.18), 0 12px 30px rgba(0, 0, 0, 0.35); }
  50% { box-shadow: 0 0 0 16px rgba(192, 208, 220, 0.16), 0 12px 30px rgba(0, 0, 0, 0.35); }
}

/* Mesh band */
.mesh-band {
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
  color: #fff;
  background: linear-gradient(120deg, #071526 0%, #0c2a4d 45%, #12305a 100%);
  box-shadow: inset 0 1px 0 rgba(126, 182, 255, 0.16);
}

[data-theme="dark"] .mesh-band {
  background: linear-gradient(120deg, #06111f 0%, #123a66 48%, #0d2848 100%);
  box-shadow: inset 0 1px 0 rgba(126, 182, 255, 0.22);
}

.mesh-band-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
}

.mesh-band-canvas svg {
  width: 100%;
  height: 100%;
  display: block;
}

.mesh-wave {
  fill: none;
  stroke: rgba(0, 84, 152, 0.45);
  stroke-width: 1.5;
  animation: zsMeshDrift 14s ease-in-out infinite alternate;
}

.mesh-wave.w2 {
  stroke: rgba(192, 208, 220, 0.4);
  animation-duration: 18s;
  animation-delay: -4s;
}

.mesh-wave.w3 {
  stroke: rgba(255, 255, 255, 0.12);
  animation-duration: 22s;
  animation-delay: -7s;
}

@keyframes zsMeshDrift {
  from { transform: translateX(0) translateY(0); }
  to { transform: translateX(-3%) translateY(2%); }
}

.mesh-band .container-zs {
  position: relative;
  z-index: 1;
}

.mesh-layout {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .mesh-layout {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3rem;
  }
}

.radar-frame {
  position: relative;
  border-radius: 20px;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
}

.radar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
  font-size: 0.78rem;
  font-family: var(--font-display);
  color: rgba(255, 255, 255, 0.75);
}

.radar-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.radar-legend i {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  display: inline-block;
}

.radar-legend .l1 { background: rgba(0, 84, 152, 0.85); }
.radar-legend .l2 { background: rgba(192, 208, 220, 0.85); }
.radar-legend .l3 { background: rgba(255, 255, 255, 0.35); }

.radar-svg {
  width: 100%;
  height: auto;
  display: block;
}

.radar-poly {
  animation: zsRadarBreathe 5s ease-in-out infinite;
}

.radar-poly.p2 {
  animation-delay: -1.5s;
}

@keyframes zsRadarBreathe {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.9; }
}

.mesh-copy .eyebrow {
  color: #7eb6ff;
}

.mesh-copy .eyebrow::before {
  background: linear-gradient(90deg, #005498, #c0d0dc);
}

.mesh-copy h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin: 0 0 1rem;
}

.mesh-copy h2 em {
  font-style: normal;
  background: linear-gradient(90deg, #4ba3dc, #c0d0dc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mesh-copy p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 34rem;
  margin: 0 0 1.5rem;
}

@media (prefers-reduced-motion: reduce) {
  .orbit-ring,
  .orbit-nodes .orbit-node,
  .orbit-hub,
  .orbit-chip,
  .mesh-wave,
  .radar-poly {
    animation: none !important;
  }
}

@media (max-width: 575.98px) {
  .orbit-nodes .orbit-node:nth-child(1) { animation-name: zsNode1m; }
  .orbit-nodes .orbit-node:nth-child(2) { animation-name: zsNode2m; }
  .orbit-nodes .orbit-node:nth-child(3) { animation-name: zsNode3m; }
  .orbit-nodes .orbit-node:nth-child(4) { animation-name: zsNode4m; }
  .orbit-nodes .orbit-node:nth-child(5) { animation-name: zsNode5m; }
  .orbit-nodes .orbit-node:nth-child(6) { animation-name: zsNode6m; }

  @keyframes zsNode1m {
    from { transform: rotate(0deg) translateY(-108px) rotate(0deg); }
    to { transform: rotate(360deg) translateY(-108px) rotate(-360deg); }
  }
  @keyframes zsNode2m {
    from { transform: rotate(60deg) translateY(-108px) rotate(-60deg); }
    to { transform: rotate(420deg) translateY(-108px) rotate(-420deg); }
  }
  @keyframes zsNode3m {
    from { transform: rotate(120deg) translateY(-108px) rotate(-120deg); }
    to { transform: rotate(480deg) translateY(-108px) rotate(-480deg); }
  }
  @keyframes zsNode4m {
    from { transform: rotate(180deg) translateY(-108px) rotate(-180deg); }
    to { transform: rotate(540deg) translateY(-108px) rotate(-540deg); }
  }
  @keyframes zsNode5m {
    from { transform: rotate(240deg) translateY(-108px) rotate(-240deg); }
    to { transform: rotate(600deg) translateY(-108px) rotate(-600deg); }
  }
  @keyframes zsNode6m {
    from { transform: rotate(300deg) translateY(-108px) rotate(-300deg); }
    to { transform: rotate(660deg) translateY(-108px) rotate(-660deg); }
  }

  .orbit-chip {
    font-size: 0.72rem;
    padding: 0.5rem 0.7rem;
  }
}