/* Soft, distinct treatment colours with a slowly moving outline. */
@property --treatment-outline-angle {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}
.ref-services .ref-service-card {
  --card-tint: #fbf0e3;
  --card-edge: #bb7743;
  isolation: isolate;
  background: linear-gradient(145deg, #fffdfa, var(--card-tint));
  border-color: color-mix(in srgb, var(--card-edge) 32%, white);
}
.ref-services .ref-service-card:nth-child(n) { background: linear-gradient(145deg, #fffdfa, var(--card-tint)); }
.ref-services .ref-service-card:nth-child(6n + 1) { --card-tint: #f9e8d9; --card-edge: #99501f; }
.ref-services .ref-service-card:nth-child(6n + 2) { --card-tint: #e6efe7; --card-edge: #456c53; }
.ref-services .ref-service-card:nth-child(6n + 3) { --card-tint: #e8eef3; --card-edge: #48677d; }
.ref-services .ref-service-card:nth-child(6n + 4) { --card-tint: #f5e8e9; --card-edge: #905a60; }
.ref-services .ref-service-card:nth-child(6n + 5) { --card-tint: #f1ecf5; --card-edge: #6d567f; }
.ref-services .ref-service-card:nth-child(6n + 6) { --card-tint: #f5efd9; --card-edge: #786427; }
.ref-services .ref-service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  padding: 2px;
  border-radius: inherit;
  pointer-events: none;
  opacity: .72;
  background: conic-gradient(from var(--treatment-outline-angle), transparent 0deg 220deg, var(--card-edge) 285deg, transparent 340deg 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  animation: treatment-outline 8s linear infinite;
}
.ref-services .ref-service-card:nth-child(2n)::before { animation-delay: -2.5s; }
.ref-services .ref-service-card:nth-child(3n)::before { animation-delay: -5s; }
.ref-services .ref-service-card::after { background: var(--card-edge); opacity: .82; }
.ref-services .ref-service-card:hover { background: linear-gradient(145deg, #fffdfa, var(--card-tint)); border-color: var(--card-edge); }
.ref-services .ref-service-icon { border-color: color-mix(in srgb, var(--card-edge) 30%, white); }
.ref-services .ref-service-icon svg { stroke: var(--card-edge); }
@keyframes treatment-outline { to { --treatment-outline-angle: 360deg; } }
@media (prefers-reduced-motion: reduce) {
  .ref-services .ref-service-card::before { animation: none; }
}