.marquee-container {
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    overflow: hidden;
}

.marquee-content {
  animation: marquee 40s linear infinite;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
  /* GPU acceleration */
  -webkit-perspective: 1000;
  perspective: 1000;
}

.marquee-content-reverse {
  animation: marquee-reverse 40s linear infinite;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
  /* GPU acceleration */
  -webkit-perspective: 1000;
  perspective: 1000;
}

@keyframes marquee {
  0% { transform: translate3d(0%, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

@keyframes marquee-reverse {
  0% { transform: translate3d(-50%, 0, 0); }
  100% { transform: translate3d(0%, 0, 0); }
}

/* ---- Radar backdrop (Services header) ---- */
.radar-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 0;
}

.radar-wrap {
  position: relative;
  width: min(1000px, 92vw);
  height: 380px;
  border-top-left-radius: 9999px;
  border-top-right-radius: 9999px;
  overflow: hidden;
  /* base vignette for 3D feel */
  background: radial-gradient(120% 120% at 50% 110%, rgba(255,255,255,0.09), rgba(255,255,255,0.03) 35%, transparent 60%);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary); /* used by dot (currentColor) */
  -webkit-mask-image: linear-gradient(to bottom, black 0%, black 72%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 0%, black 72%, transparent 100%);
}

/* Concentric arcs */
.radar-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    /* faint inner specular */
    radial-gradient(120% 120% at 50% 110%, rgba(255,255,255,0.08), transparent 40%) ,
    /* ring lines */
    repeating-radial-gradient(circle at 50% 110%, rgba(255,255,255,0.16) 0 2px, transparent 2px 26px);
}

/* Outer rim for premium feel */
.radar-rim {
  position: absolute;
  inset: -2px;
  border-top-left-radius: 9999px;
  border-top-right-radius: 9999px;
  background:
    radial-gradient(120% 120% at 50% 110%, rgba(255,255,255,0.08), transparent 60%),
    linear-gradient(to bottom, rgba(255,255,255,0.15), rgba(255,255,255,0.02));
  box-shadow: inset 0 30px 80px rgba(0,0,0,0.35), inset 0 -20px 60px rgba(0,0,0,0.2);
}

/* Sweep beam */
.radar-sweep {
  position: absolute;
  inset: 0;
  background: conic-gradient(from 200deg at 50% 110%, rgba(255,255,255,0) 0deg, rgba(255,255,255,0.55) 10deg, rgba(255,255,255,0.0) 26deg);
  transform-origin: 50% 110%;
  animation: radar-spin 9s linear infinite;
  filter: blur(0.6px);
  mix-blend-mode: screen;
}

/* Specular highlight that follows the sweep for glassy look */
.radar-spec {
  position: absolute;
  inset: 0;
  background: conic-gradient(from 200deg at 50% 110%, rgba(255,255,255,0) 0deg, rgba(255,255,255,0.18) 6deg, rgba(255,255,255,0) 12deg);
  transform-origin: 50% 110%;
  animation: radar-spin 9s linear infinite;
  mix-blend-mode: screen;
}

/* Moving dot following an arc */
.radar-dot {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 9px;
  height: 9px;
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 12px 3px rgba(255,255,255,0.45);
  transform-origin: 50% calc(100% + 160px);
  animation: radar-dot-spin 6s ease-in-out infinite;
  z-index: 20;
}

/* subtle grain */
.radar-grain {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 3px);
  opacity: 0.08;
}

@keyframes radar-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes radar-dot-spin {
  0%   { transform: rotate(0deg) translateY(-160px); opacity: 0.9; }
  50%  { opacity: 0.65; }
  100% { transform: rotate(360deg) translateY(-160px); opacity: 0.9; }
}

/* Light theme adjustments: darker lines/beam and dot for visibility */
html.light .radar-wrap {
  background: radial-gradient(120% 120% at 50% 110%, rgba(0,0,0,0.06), rgba(0,0,0,0.02) 35%, transparent 60%);
}

html.light .radar-wrap::before {
  background:
    radial-gradient(120% 120% at 50% 110%, rgba(0,0,0,0.07), transparent 40%) ,
    repeating-radial-gradient(circle at 50% 110%, rgba(0,0,0,0.14) 0 2px, transparent 2px 26px);
}

html.light .radar-sweep {
  background: conic-gradient(from 200deg at 50% 110%, rgba(0,0,0,0) 0deg, rgba(0,0,0,0.28) 10deg, rgba(0,0,0,0) 26deg);
  mix-blend-mode: multiply;
}

html.light .radar-spec {
  background: conic-gradient(from 200deg at 50% 110%, rgba(0,0,0,0) 0deg, rgba(0,0,0,0.10) 6deg, rgba(0,0,0,0) 12deg);
}

html.light .radar-dot {
  box-shadow: 0 0 10px 2px rgba(0,0,0,0.25);
}