/* Niravin CSS heroes — shared blue family, page-specific motifs */

.nv-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(ellipse 90% 70% at 12% 20%, rgba(56, 189, 248, 0.28), transparent 55%),
    radial-gradient(ellipse 70% 60% at 88% 18%, rgba(14, 165, 233, 0.22), transparent 50%),
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(8, 47, 73, 0.9), transparent 60%),
    linear-gradient(155deg, #061525 0%, #0b2a44 38%, #0e4a6e 72%, #125a82 100%);
}

.nv-hero--panel {
  border-radius: 0.75rem;
}

.card-background .full-background.nv-hero {
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.nv-hero__grid,
.nv-hero__orb,
.nv-hero__art {
  pointer-events: none;
}

.nv-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(125, 211, 252, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 20%, transparent 75%);
}

.nv-hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  z-index: 0;
}

.nv-hero__orb--a {
  width: min(42vw, 420px);
  height: min(42vw, 420px);
  top: -8%;
  right: -6%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.35) 0%, transparent 68%);
  animation: nv-hero-drift 18s ease-in-out infinite alternate;
}

.nv-hero__orb--b {
  width: min(36vw, 340px);
  height: min(36vw, 340px);
  bottom: 5%;
  left: -8%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.28) 0%, transparent 70%);
  animation: nv-hero-drift 22s ease-in-out infinite alternate-reverse;
}

.nv-hero__art {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.58;
}

.nv-hero__art line,
.nv-hero__art path,
.nv-hero__art polyline,
.nv-hero__art polygon,
.nv-hero__art rect,
.nv-hero__art circle {
  fill: none;
  stroke: rgba(125, 211, 252, 0.38);
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nv-hero__art circle.node {
  fill: rgba(186, 230, 253, 0.95);
  stroke: none;
}

.nv-hero__art circle.node-pulse {
  fill: rgba(56, 189, 248, 0.22);
  stroke: none;
  transform-origin: center;
  transform-box: fill-box;
  animation: nv-hero-pulse 3.6s ease-in-out infinite;
}

.nv-hero__art circle.node-pulse:nth-child(odd) {
  animation-delay: 1.2s;
}

.nv-hero > .container,
.nv-hero > .container-fluid {
  position: relative;
  z-index: 2;
}

.nv-hero .nv-hero__title {
  letter-spacing: -0.02em;
  text-shadow: 0 2px 24px rgba(8, 47, 73, 0.45);
}

.nv-hero .nv-hero__lead {
  text-shadow: 0 1px 12px rgba(8, 47, 73, 0.35);
}

/* --- Page motifs (same palette, different structure) --- */

.nv-hero--home {
  background:
    radial-gradient(ellipse 90% 70% at 12% 20%, rgba(56, 189, 248, 0.28), transparent 55%),
    radial-gradient(ellipse 70% 60% at 88% 18%, rgba(14, 165, 233, 0.22), transparent 50%),
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(8, 47, 73, 0.9), transparent 60%),
    linear-gradient(155deg, #061525 0%, #0b2a44 38%, #0e4a6e 72%, #125a82 100%);
}

.nv-hero--products {
  background:
    radial-gradient(ellipse 55% 45% at 8% 30%, rgba(34, 211, 238, 0.22), transparent 60%),
    radial-gradient(ellipse 50% 40% at 92% 70%, rgba(56, 189, 248, 0.2), transparent 55%),
    linear-gradient(148deg, #061825 0%, #0b3554 46%, #0f5f84 100%);
}

.nv-hero--products .nv-hero__grid {
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 55% 70% at 50% 45%, transparent 35%, #000 78%);
  -webkit-mask-image: radial-gradient(ellipse 55% 70% at 50% 45%, transparent 35%, #000 78%);
}

.nv-hero--products .nv-hero__art {
  opacity: 0.5;
}

.nv-hero--about {
  background:
    radial-gradient(ellipse 70% 55% at 18% 25%, rgba(125, 211, 252, 0.18), transparent 58%),
    radial-gradient(ellipse 65% 50% at 85% 75%, rgba(14, 165, 233, 0.2), transparent 55%),
    linear-gradient(162deg, #071a28 0%, #0c3a58 50%, #0e587c 100%);
}

.nv-hero--about .nv-hero__grid {
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 60% 55% at 50% 42%, transparent 30%, #000 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 55% at 50% 42%, transparent 30%, #000 75%);
}

.nv-hero--about .nv-hero__art {
  opacity: 0.48;
}

.nv-hero--contact {
  background:
    radial-gradient(ellipse 60% 50% at 70% 30%, rgba(103, 232, 249, 0.2), transparent 55%),
    radial-gradient(ellipse 50% 40% at 20% 60%, rgba(14, 165, 233, 0.24), transparent 50%),
    linear-gradient(150deg, #061722 0%, #0b3a58 50%, #116a8c 100%);
}

.nv-hero--contact .nv-hero__grid {
  background-size: 40px 40px;
  mask-image: linear-gradient(90deg, transparent, #000 20%, #000 80%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 20%, #000 80%, transparent);
}

.nv-hero--blog {
  background:
    radial-gradient(ellipse 100% 50% at 50% 0%, rgba(56, 189, 248, 0.18), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 80%, rgba(14, 165, 233, 0.2), transparent 50%),
    linear-gradient(160deg, #071a28 0%, #0d3d5c 48%, #0f6288 100%);
}

.nv-hero--blog .nv-hero__grid {
  background-size: 36px 52px;
}

.nv-hero--legal {
  background:
    radial-gradient(ellipse 70% 50% at 30% 20%, rgba(125, 211, 252, 0.14), transparent 55%),
    linear-gradient(165deg, #071621 0%, #0a2f46 55%, #0d4d6c 100%);
}

.nv-hero--legal .nv-hero__grid {
  background-size: 72px 72px;
  opacity: 0.7;
}

.nv-hero--legal .nv-hero__art {
  opacity: 0.35;
}

.nv-hero--error {
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(56, 189, 248, 0.16), transparent 60%),
    linear-gradient(160deg, #050e16 0%, #0a2740 55%, #0c4564 100%);
}

.nv-hero--error .nv-hero__art {
  opacity: 0.4;
}

.nv-hero--panel {
  background:
    radial-gradient(ellipse 80% 70% at 85% 20%, rgba(56, 189, 248, 0.25), transparent 55%),
    linear-gradient(135deg, #0a2a44 0%, #0e4f74 55%, #147396 100%);
}

.nv-hero--panel .nv-hero__grid {
  background-size: 32px 32px;
}

@keyframes nv-hero-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-3%, 4%, 0) scale(1.06); }
}

@keyframes nv-hero-pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.85); }
  50% { opacity: 0.95; transform: scale(1.35); }
}

@media (prefers-reduced-motion: reduce) {
  .nv-hero__orb--a,
  .nv-hero__orb--b,
  .nv-hero__art circle.node-pulse {
    animation: none;
  }
}