/* Shared project styles */
.hero-bg {
  background-size: cover;
  background-position: center;
}

.swoop-divider {
  background-repeat: no-repeat;
  background-position: bottom;
  background-size: cover;
  height: 150px;
}

.service-icon {
  transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

/* Back-to-top button */
.back-to-top {
  position: fixed;
  right: 1.25rem; /* 20px */
  bottom: 1.25rem; /* 20px */
  z-index: 60;
  width: 3rem;
  height: 3rem;
  border: none;
  border-radius: 9999px;
  background: #f59e0b; /* amber-500 brand */
  color: #111827; /* slate-900 icon for contrast */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}

.back-to-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:focus-visible {
  outline: 2px solid #facc15; /* amber-400 focus */
  outline-offset: 2px;
}

.back-to-top:hover {
  background: #d97706; /* amber-600 */
}

@media (prefers-reduced-motion: reduce) {
  .back-to-top {
    transition: none;
  }
}