/* ===== AskADoc custom enhancements ===== */
/* WhatsApp floating button */
.wa-float-btn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25), 0 2px 6px rgba(0,0,0,0.15);
  text-decoration: none;
  animation: wa-pulse 2.4s infinite;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.wa-float-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.3), 0 3px 8px rgba(0,0,0,0.2);
}
.wa-float-btn svg {
  width: 30px;
  height: 30px;
  fill: #ffffff;
}
.wa-float-tooltip {
  position: absolute;
  right: 68px;
  top: 50%;
  transform: translateY(-50%);
  background: #111827;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.wa-float-tooltip::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: #111827;
}
.wa-float-btn:hover .wa-float-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(-4px);
}
@keyframes wa-pulse {
  0% { box-shadow: 0 4px 16px rgba(0,0,0,0.25), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 4px 16px rgba(0,0,0,0.25), 0 0 0 12px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 4px 16px rgba(0,0,0,0.25), 0 0 0 0 rgba(37, 211, 102, 0); }
}
@media (max-width: 640px) {
  .wa-float-btn { right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .wa-float-btn svg { width: 27px; height: 27px; }
  .wa-float-tooltip { display: none; }
}

/* Trusted Partners premium logo grid */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 980px;
  margin: 0 auto;
}
@media (min-width: 540px) {
  .partners-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
}
@media (min-width: 860px) {
  .partners-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1080px) {
  .partners-grid { grid-template-columns: repeat(5, 1fr); gap: 20px; }
}
.partner-card {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 96px;
  padding: 18px 22px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 14px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.partner-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
  border-color: rgba(37, 99, 235, 0.25);
}
.partner-card img {
  max-height: 42px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}
.partner-card:hover img {
  transform: scale(1.04);
}
@media (max-width: 539px) {
  .partner-card { height: 80px; padding: 12px 16px; }
  .partner-card img { max-height: 34px; }
}